diff options
Diffstat (limited to 'drivers/led')
41 files changed, 5342 insertions, 2053 deletions
diff --git a/drivers/led/apa102.c b/drivers/led/apa102.c index 766d8cd2eb..527519eb8a 100644 --- a/drivers/led/apa102.c +++ b/drivers/led/apa102.c @@ -24,7 +24,7 @@ # elif defined(PROTOCOL_CHIBIOS) # include "hal.h" # include "chibios_config.h" -# if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F4XX) || defined(STM32L0XX) || defined(GD32VF103) +# if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F4XX) || defined(STM32L0XX) || defined(GD32VF103) || defined(MCU_RP) # define APA102_NOPS (100 / (1000000000L / (CPU_CLOCK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns # else # error APA102_NOPS configuration required @@ -61,18 +61,18 @@ void static apa102_end_frame(uint16_t num_leds); void static apa102_send_frame(uint8_t red, uint8_t green, uint8_t blue, uint8_t brightness); void static apa102_send_byte(uint8_t byte); -void apa102_setleds(LED_TYPE *start_led, uint16_t num_leds) { - LED_TYPE *end = start_led + num_leds; +void apa102_setleds(rgb_led_t *start_led, uint16_t num_leds) { + rgb_led_t *end = start_led + num_leds; apa102_start_frame(); - for (LED_TYPE *led = start_led; led < end; led++) { + for (rgb_led_t *led = start_led; led < end; led++) { apa102_send_frame(led->r, led->g, led->b, apa102_led_brightness); } apa102_end_frame(num_leds); } // Overwrite the default rgblight_call_driver to use apa102 driver -void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds) { +void rgblight_call_driver(rgb_led_t *start_led, uint8_t num_leds) { apa102_setleds(start_led, num_leds); } diff --git a/drivers/led/apa102.h b/drivers/led/apa102.h index 58cf020c1e..cd0a19d445 100644 --- a/drivers/led/apa102.h +++ b/drivers/led/apa102.h @@ -37,5 +37,5 @@ extern uint8_t apa102_led_brightness; * - Set the data-out pin as output * - Send out the LED data */ -void apa102_setleds(LED_TYPE *start_led, uint16_t num_leds); +void apa102_setleds(rgb_led_t *start_led, uint16_t num_leds); void apa102_set_brightness(uint8_t brightness); diff --git a/drivers/led/aw20216.c b/drivers/led/aw20216.c deleted file mode 100644 index 479643add4..0000000000 --- a/drivers/led/aw20216.c +++ /dev/null @@ -1,168 +0,0 @@ -/* Copyright 2021 Jasper Chan - * 2023 Huckies <https://github.com/Huckies> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "aw20216.h" -#include "wait.h" -#include "spi_master.h" - -/* The AW20216 appears to be somewhat similar to the IS31FL743, although quite - * a few things are different, such as the command byte format and page ordering. - * The LED addresses start from 0x00 instead of 0x01. - */ -#define AWINIC_ID 0b1010 << 4 - -#define AW_PAGE_FUNCTION 0x00 << 1 // PG0, Function registers -#define AW_PAGE_PWM 0x01 << 1 // PG1, LED PWM control -#define AW_PAGE_SCALING 0x02 << 1 // PG2, LED current scaling control -#define AW_PAGE_PATCHOICE 0x03 << 1 // PG3, Pattern choice? -#define AW_PAGE_PWMSCALING 0x04 << 1 // PG4, LED PWM + Scaling control? - -#define AW_WRITE 0 -#define AW_READ 1 - -#define AW_REG_CONFIGURATION 0x00 // PG0 -#define AW_REG_GLOBALCURRENT 0x01 // PG0 -#define AW_REG_RESET 0x2F // PG0 -#define AW_REG_MIXFUNCTION 0x46 // PG0 - -// Default value of AW_REG_CONFIGURATION -// D7:D4 = 1011, SWSEL (SW1~SW12 active) -// D3 = 0?, reserved (apparently this should be 1 but it doesn't seem to matter) -// D2:D1 = 00, OSDE (open/short detection enable) -// D0 = 0, CHIPEN (write 1 to enable LEDs when hardware enable pulled high) -#define AW_CONFIG_DEFAULT 0b10110000 -#define AW_MIXCR_DEFAULT 0b00000000 -#define AW_RESET_CMD 0xAE -#define AW_CHIPEN 1 -#define AW_LPEN (0x01 << 1) - -#define AW_PWM_REGISTER_COUNT 216 - -#ifndef AW_SCALING_MAX -# define AW_SCALING_MAX 150 -#endif - -#ifndef AW_GLOBAL_CURRENT_MAX -# define AW_GLOBAL_CURRENT_MAX 150 -#endif - -#ifndef AW_SPI_MODE -# define AW_SPI_MODE 0 -#endif - -#ifndef AW_SPI_DIVISOR -# define AW_SPI_DIVISOR 4 -#endif - -uint8_t g_pwm_buffer[DRIVER_COUNT][AW_PWM_REGISTER_COUNT]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; - -bool aw20216_write(pin_t cs_pin, uint8_t page, uint8_t reg, uint8_t* data, uint8_t len) { - static uint8_t s_spi_transfer_buffer[2] = {0}; - - if (!spi_start(cs_pin, false, AW_SPI_MODE, AW_SPI_DIVISOR)) { - spi_stop(); - return false; - } - - s_spi_transfer_buffer[0] = (AWINIC_ID | page | AW_WRITE); - s_spi_transfer_buffer[1] = reg; - - if (spi_transmit(s_spi_transfer_buffer, 2) != SPI_STATUS_SUCCESS) { - spi_stop(); - return false; - } - - if (spi_transmit(data, len) != SPI_STATUS_SUCCESS) { - spi_stop(); - return false; - } - - spi_stop(); - return true; -} - -static inline bool aw20216_write_register(pin_t cs_pin, uint8_t page, uint8_t reg, uint8_t value) { - // Little wrapper so callers need not care about sending a buffer - return aw20216_write(cs_pin, page, reg, &value, 1); -} - -void aw20216_soft_reset(pin_t cs_pin) { - aw20216_write_register(cs_pin, AW_PAGE_FUNCTION, AW_REG_RESET, AW_RESET_CMD); -} - -static void aw20216_init_scaling(pin_t cs_pin) { - // Set constant current to the max, control brightness with PWM - for (uint8_t i = 0; i < AW_PWM_REGISTER_COUNT; i++) { - aw20216_write_register(cs_pin, AW_PAGE_SCALING, i, AW_SCALING_MAX); - } -} - -static inline void aw20216_init_current_limit(pin_t cs_pin) { - // Push config - aw20216_write_register(cs_pin, AW_PAGE_FUNCTION, AW_REG_GLOBALCURRENT, AW_GLOBAL_CURRENT_MAX); -} - -static inline void aw20216_soft_enable(pin_t cs_pin) { - // Push config - aw20216_write_register(cs_pin, AW_PAGE_FUNCTION, AW_REG_CONFIGURATION, AW_CONFIG_DEFAULT | AW_CHIPEN); -} - -static inline void aw20216_auto_lowpower(pin_t cs_pin) { - aw20216_write_register(cs_pin, AW_PAGE_FUNCTION, AW_REG_MIXFUNCTION, AW_MIXCR_DEFAULT | AW_LPEN); -} - -void aw20216_init(pin_t cs_pin, pin_t en_pin) { - setPinOutput(en_pin); - writePinHigh(en_pin); - - aw20216_soft_reset(cs_pin); - wait_ms(2); - - // Drivers should start with all scaling and PWM registers as off - aw20216_init_current_limit(cs_pin); - aw20216_init_scaling(cs_pin); - - aw20216_soft_enable(cs_pin); - aw20216_auto_lowpower(cs_pin); -} - -void aw20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - aw_led led; - memcpy_P(&led, (&g_aw_leds[index]), sizeof(led)); - - if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { - return; - } - g_pwm_buffer[led.driver][led.r] = red; - g_pwm_buffer[led.driver][led.g] = green; - g_pwm_buffer[led.driver][led.b] = blue; - g_pwm_buffer_update_required[led.driver] = true; -} - -void aw20216_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (uint8_t i = 0; i < RGB_MATRIX_LED_COUNT; i++) { - aw20216_set_color(i, red, green, blue); - } -} - -void aw20216_update_pwm_buffers(pin_t cs_pin, uint8_t index) { - if (g_pwm_buffer_update_required[index]) { - aw20216_write(cs_pin, AW_PAGE_PWM, 0, g_pwm_buffer[index], AW_PWM_REGISTER_COUNT); - } - g_pwm_buffer_update_required[index] = false; -} diff --git a/drivers/led/aw20216s.c b/drivers/led/aw20216s.c new file mode 100644 index 0000000000..ab7f3ccb42 --- /dev/null +++ b/drivers/led/aw20216s.c @@ -0,0 +1,161 @@ +/* Copyright 2021 Jasper Chan + * 2023 Huckies <https://github.com/Huckies> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "aw20216s.h" +#include "wait.h" +#include "spi_master.h" + +#define AW20216S_PWM_REGISTER_COUNT 216 + +#ifndef AW20216S_CONFIGURATION +# define AW20216S_CONFIGURATION (AW20216S_CONFIGURATION_SWSEL_1_12 | AW20216S_CONFIGURATION_CHIPEN) +#endif + +#ifndef AW20216S_MIX_FUNCTION +# define AW20216S_MIX_FUNCTION (AW20216S_MIX_FUNCTION_LPEN) +#endif + +#ifndef AW20216S_SCALING_MAX +# define AW20216S_SCALING_MAX 150 +#endif + +#ifndef AW20216S_GLOBAL_CURRENT_MAX +# define AW20216S_GLOBAL_CURRENT_MAX 150 +#endif + +#ifndef AW20216S_SPI_MODE +# define AW20216S_SPI_MODE 0 +#endif + +#ifndef AW20216S_SPI_DIVISOR +# define AW20216S_SPI_DIVISOR 4 +#endif + +uint8_t g_pwm_buffer[AW20216S_DRIVER_COUNT][AW20216S_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[AW20216S_DRIVER_COUNT] = {false}; + +bool aw20216s_write(pin_t cs_pin, uint8_t page, uint8_t reg, uint8_t* data, uint8_t len) { + static uint8_t s_spi_transfer_buffer[2] = {0}; + + if (!spi_start(cs_pin, false, AW20216S_SPI_MODE, AW20216S_SPI_DIVISOR)) { + spi_stop(); + return false; + } + + s_spi_transfer_buffer[0] = (AW20216S_ID | page | AW20216S_WRITE); + s_spi_transfer_buffer[1] = reg; + + if (spi_transmit(s_spi_transfer_buffer, 2) != SPI_STATUS_SUCCESS) { + spi_stop(); + return false; + } + + if (spi_transmit(data, len) != SPI_STATUS_SUCCESS) { + spi_stop(); + return false; + } + + spi_stop(); + return true; +} + +static inline bool aw20216s_write_register(pin_t cs_pin, uint8_t page, uint8_t reg, uint8_t value) { + // Little wrapper so callers need not care about sending a buffer + return aw20216s_write(cs_pin, page, reg, &value, 1); +} + +void aw20216s_soft_reset(pin_t cs_pin) { + aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_RESET, AW20216S_RESET_MAGIC); +} + +static void aw20216s_init_scaling(pin_t cs_pin) { + // Set constant current to the max, control brightness with PWM + for (uint8_t i = 0; i < AW20216S_PWM_REGISTER_COUNT; i++) { + aw20216s_write_register(cs_pin, AW20216S_PAGE_SCALING, i, AW20216S_SCALING_MAX); + } +} + +static inline void aw20216s_init_current_limit(pin_t cs_pin) { + // Push config + aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_GLOBAL_CURRENT, AW20216S_GLOBAL_CURRENT_MAX); +} + +static inline void aw20216s_soft_enable(pin_t cs_pin) { + // Push config + aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_CONFIGURATION, AW20216S_CONFIGURATION); +} + +static inline void aw20216s_auto_lowpower(pin_t cs_pin) { + aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_MIX_FUNCTION, AW20216S_MIX_FUNCTION); +} + +void aw20216s_init_drivers(void) { + spi_init(); + + aw20216s_init(AW20216S_CS_PIN_1, AW20216S_EN_PIN_1); +#if defined(AW20216S_CS_PIN_2) + aw20216s_init(AW20216S_CS_PIN_2, AW20216S_EN_PIN_2); +#endif +} + +void aw20216s_init(pin_t cs_pin, pin_t en_pin) { + setPinOutput(en_pin); + writePinHigh(en_pin); + + aw20216s_soft_reset(cs_pin); + wait_ms(2); + + // Drivers should start with all scaling and PWM registers as off + aw20216s_init_current_limit(cs_pin); + aw20216s_init_scaling(cs_pin); + + aw20216s_soft_enable(cs_pin); + aw20216s_auto_lowpower(cs_pin); +} + +void aw20216s_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + aw20216s_led_t led; + memcpy_P(&led, (&g_aw20216s_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { + return; + } + g_pwm_buffer[led.driver][led.r] = red; + g_pwm_buffer[led.driver][led.g] = green; + g_pwm_buffer[led.driver][led.b] = blue; + g_pwm_buffer_update_required[led.driver] = true; +} + +void aw20216s_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (uint8_t i = 0; i < AW20216S_LED_COUNT; i++) { + aw20216s_set_color(i, red, green, blue); + } +} + +void aw20216s_update_pwm_buffers(pin_t cs_pin, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + aw20216s_write(cs_pin, AW20216S_PAGE_PWM, 0, g_pwm_buffer[index], AW20216S_PWM_REGISTER_COUNT); + } + g_pwm_buffer_update_required[index] = false; +} + +void aw20216s_flush(void) { + aw20216s_update_pwm_buffers(AW20216S_CS_PIN_1, 0); +#if defined(AW20216S_CS_PIN_2) + aw20216s_update_pwm_buffers(AW20216S_CS_PIN_2, 1); +#endif +} diff --git a/drivers/led/aw20216.h b/drivers/led/aw20216s.h index e342cb6bac..38a0c92b2f 100644 --- a/drivers/led/aw20216.h +++ b/drivers/led/aw20216s.h @@ -20,20 +20,86 @@ #include <stdbool.h> #include "progmem.h" #include "gpio.h" +#include "util.h" -typedef struct aw_led { +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef AW_SCALING_MAX +# define AW20216S_SCALING_MAX AW_SCALING_MAX +#endif +#ifdef AW_GLOBAL_CURRENT_MAX +# define AW20216S_GLOBAL_CURRENT_MAX AW_GLOBAL_CURRENT_MAX +#endif +#ifdef AW_SPI_MODE +# define AW20216S_SPI_MODE AW_SPI_MODE +#endif +#ifdef AW_SPI_DIVISOR +# define AW20216S_SPI_DIVISOR AW_SPI_DIVISOR +#endif +#ifdef DRIVER_1_CS +# define AW20216S_CS_PIN_1 DRIVER_1_CS +#endif +#ifdef DRIVER_2_CS +# define AW20216S_CS_PIN_2 DRIVER_2_CS +#endif +#ifdef DRIVER_1_EN +# define AW20216S_EN_PIN_1 DRIVER_1_EN +#endif +#ifdef DRIVER_2_EN +# define AW20216S_EN_PIN_2 DRIVER_2_EN +#endif + +#define aw_led aw20216s_led_t +#define g_aw_leds g_aw20216s_leds +// ======== + +#define AW20216S_ID (0b1010 << 4) +#define AW20216S_WRITE 0 +#define AW20216S_READ 1 + +#define AW20216S_PAGE_FUNCTION (0x00 << 1) +#define AW20216S_PAGE_PWM (0x01 << 1) +#define AW20216S_PAGE_SCALING (0x02 << 1) +#define AW20216S_PAGE_PATTERN_CHOICE (0x03 << 1) +#define AW20216S_PAGE_PWM_SCALING (0x04 << 1) + +#define AW20216S_FUNCTION_REG_CONFIGURATION 0x00 +#define AW20216S_CONFIGURATION_SWSEL_1_12 (0b1011 << 4) +#define AW20216S_CONFIGURATION_CHIPEN (0b1 << 0) + +#define AW20216S_FUNCTION_REG_GLOBAL_CURRENT 0x01 + +#define AW20216S_FUNCTION_REG_RESET 0x2F +#define AW20216S_RESET_MAGIC 0xAE + +#define AW20216S_FUNCTION_REG_MIX_FUNCTION 0x46 +#define AW20216S_MIX_FUNCTION_LPEN (0b1 << 1) + +#if defined(RGB_MATRIX_AW20216S) +# define AW20216S_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(AW20216S_CS_PIN_2) +# define AW20216S_DRIVER_COUNT 2 +#elif defined(AW20216S_CS_PIN_1) +# define AW20216S_DRIVER_COUNT 1 +#endif + +typedef struct aw20216s_led_t { uint8_t driver : 2; uint8_t r; uint8_t g; uint8_t b; -} aw_led; +} PACKED aw20216s_led_t; + +extern const aw20216s_led_t PROGMEM g_aw20216s_leds[AW20216S_LED_COUNT]; -extern const aw_led PROGMEM g_aw_leds[RGB_MATRIX_LED_COUNT]; +void aw20216s_init_drivers(void); +void aw20216s_init(pin_t cs_pin, pin_t en_pin); +void aw20216s_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void aw20216s_set_color_all(uint8_t red, uint8_t green, uint8_t blue); +void aw20216s_update_pwm_buffers(pin_t cs_pin, uint8_t index); -void aw20216_init(pin_t cs_pin, pin_t en_pin); -void aw20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); -void aw20216_set_color_all(uint8_t red, uint8_t green, uint8_t blue); -void aw20216_update_pwm_buffers(pin_t cs_pin, uint8_t index); +void aw20216s_flush(void); #define CS1_SW1 0x00 #define CS2_SW1 0x01 diff --git a/drivers/led/ckled2001-simple.c b/drivers/led/ckled2001-simple.c deleted file mode 100644 index c4d4c0a4cc..0000000000 --- a/drivers/led/ckled2001-simple.c +++ /dev/null @@ -1,221 +0,0 @@ -/* Copyright 2021 @ Keychron (https://www.keychron.com) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "ckled2001-simple.h" -#include "i2c_master.h" -#include "wait.h" - -#ifndef CKLED2001_TIMEOUT -# define CKLED2001_TIMEOUT 100 -#endif - -#ifndef CKLED2001_PERSISTENCE -# define CKLED2001_PERSISTENCE 0 -#endif - -#ifndef PHASE_CHANNEL -# define PHASE_CHANNEL MSKPHASE_12CHANNEL -#endif - -#ifndef CKLED2001_CURRENT_TUNE -# define CKLED2001_CURRENT_TUNE \ - { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } -#endif - -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; - -// These buffers match the CKLED2001 PWM registers. -// The control buffers match the PG0 LED On/Off registers. -// Storing them like this is optimal for I2C transfers to the registers. -// We could optimize this and take out the unused registers from these -// buffers and the transfers in ckled2001_write_pwm_buffer() but it's -// probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; - -uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0}; -bool g_led_control_registers_update_required[DRIVER_COUNT] = {false}; - -bool ckled2001_write_register(uint8_t addr, uint8_t reg, uint8_t data) { - // If the transaction fails function returns false. - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; - -#if CKLED2001_PERSISTENCE > 0 - for (uint8_t i = 0; i < CKLED2001_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_TIMEOUT) != 0) { - return false; - } -#endif - return true; -} - -bool ckled2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. - // If any of the transactions fails function returns false. - // Transmit PWM registers in 12 transfers of 16 bytes. - // g_twi_transfer_buffer[] is 20 bytes - - // Iterate over the pwm_buffer contents at 16 byte intervals. - for (int i = 0; i < 192; i += 16) { - g_twi_transfer_buffer[0] = i; - // Copy the data from i to i+15. - // Device will auto-increment register for data after the first byte - // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. - for (int j = 0; j < 16; j++) { - g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; - } - -#if CKLED2001_PERSISTENCE > 0 - for (uint8_t i = 0; i < CKLED2001_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, CKLED2001_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, CKLED2001_TIMEOUT) != 0) { - return false; - } -#endif - } - return true; -} - -void ckled2001_init(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to shutdown mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE); - // Setting internal channel pulldown/pullup - ckled2001_write_register(addr, PDU_REG, MSKSET_CA_CB_CHANNEL); - // Select number of scan phase - ckled2001_write_register(addr, SCAN_PHASE_REG, PHASE_CHANNEL); - // Setting PWM Delay Phase - ckled2001_write_register(addr, SLEW_RATE_CONTROL_MODE1_REG, MSKPWM_DELAY_PHASE_ENABLE); - // Setting Driving/Sinking Channel Slew Rate - ckled2001_write_register(addr, SLEW_RATE_CONTROL_MODE2_REG, MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE); - // Setting Iref - ckled2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_DISABLE); - // Set LED CONTROL PAGE (Page 0) - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); - for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) { - ckled2001_write_register(addr, i, 0x00); - } - - // Set PWM PAGE (Page 1) - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE); - for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) { - ckled2001_write_register(addr, i, 0x00); - } - - // Set CURRENT PAGE (Page 4) - uint8_t current_tuen_reg_list[LED_CURRENT_TUNE_LENGTH] = CKLED2001_CURRENT_TUNE; - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, CURRENT_TUNE_PAGE); - for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) { - ckled2001_write_register(addr, i, current_tuen_reg_list[i]); - } - - // Enable LEDs ON/OFF - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); - for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) { - ckled2001_write_register(addr, i, 0xFF); - } - - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to normal mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE); -} - -void ckled2001_set_value(int index, uint8_t value) { - ckled2001_led led; - if (index >= 0 && index < LED_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); - - if (g_pwm_buffer[led.driver][led.v] == value) { - return; - } - g_pwm_buffer[led.driver][led.v] = value; - g_pwm_buffer_update_required[led.driver] = true; - } -} - -void ckled2001_set_value_all(uint8_t value) { - for (int i = 0; i < LED_MATRIX_LED_COUNT; i++) { - ckled2001_set_value(i, value); - } -} - -void ckled2001_set_led_control_register(uint8_t index, bool value) { - ckled2001_led led; - memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); - - uint8_t control_register = led.v / 8; - uint8_t bit_value = led.v % 8; - - if (value) { - g_led_control_registers[led.driver][control_register] |= (1 << bit_value); - } else { - g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value); - } - - g_led_control_registers_update_required[led.driver] = true; -} - -void ckled2001_update_pwm_buffers(uint8_t addr, uint8_t index) { - if (g_pwm_buffer_update_required[index]) { - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE); - - // If any of the transactions fail we risk writing dirty PG0, - // refresh page 0 just in case. - if (!ckled2001_write_pwm_buffer(addr, g_pwm_buffer[index])) { - g_led_control_registers_update_required[index] = true; - } - } - g_pwm_buffer_update_required[index] = false; -} - -void ckled2001_update_led_control_registers(uint8_t addr, uint8_t index) { - if (g_led_control_registers_update_required[index]) { - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); - for (int i = 0; i < 24; i++) { - ckled2001_write_register(addr, i, g_led_control_registers[index][i]); - } - } - g_led_control_registers_update_required[index] = false; -} - -void ckled2001_sw_return_normal(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to normal mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE); -} - -void ckled2001_sw_shutdown(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to shutdown mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE); - // Write SW Sleep Register - ckled2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_ENABLE); -} diff --git a/drivers/led/ckled2001-simple.h b/drivers/led/ckled2001-simple.h deleted file mode 100644 index c94df62dd2..0000000000 --- a/drivers/led/ckled2001-simple.h +++ /dev/null @@ -1,337 +0,0 @@ -/* Copyright 2021 @ Keychron (https://www.keychron.com) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#pragma once - -#include <stdint.h> -#include <stdbool.h> -#include "progmem.h" - -typedef struct ckled2001_led { - uint8_t driver : 2; - uint8_t v; -} __attribute__((packed)) ckled2001_led; - -extern const ckled2001_led PROGMEM g_ckled2001_leds[LED_MATRIX_LED_COUNT]; - -void ckled2001_init(uint8_t addr); -bool ckled2001_write_register(uint8_t addr, uint8_t reg, uint8_t data); -bool ckled2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); - -void ckled2001_set_value(int index, uint8_t value); -void ckled2001_set_value_all(uint8_t value); - -void ckled2001_set_led_control_register(uint8_t index, bool value); - -// This should not be called from an interrupt -// (eg. from a timer interrupt). -// Call this while idle (in between matrix scans). -// If the buffer is dirty, it will update the driver with the buffer. -void ckled2001_update_pwm_buffers(uint8_t addr, uint8_t index); -void ckled2001_update_led_control_registers(uint8_t addr, uint8_t index); - -void ckled2001_sw_return_normal(uint8_t addr); -void ckled2001_sw_shutdown(uint8_t addr); - -// Registers Page Define -#define CONFIGURE_CMD_PAGE 0xFD -#define LED_CONTROL_PAGE 0x00 -#define LED_PWM_PAGE 0x01 -#define FUNCTION_PAGE 0x03 -#define CURRENT_TUNE_PAGE 0x04 - -// Function Register: address 0x00 -#define CONFIGURATION_REG 0x00 -#define MSKSW_SHUT_DOWN_MODE (0x0 << 0) -#define MSKSW_NORMAL_MODE (0x1 << 0) - -#define DRIVER_ID_REG 0x11 -#define CKLED2001_ID 0x8A - -#define PDU_REG 0x13 -#define MSKSET_CA_CB_CHANNEL 0xAA -#define MSKCLR_CA_CB_CHANNEL 0x00 - -#define SCAN_PHASE_REG 0x14 -#define MSKPHASE_12CHANNEL 0x00 -#define MSKPHASE_11CHANNEL 0x01 -#define MSKPHASE_10CHANNEL 0x02 -#define MSKPHASE_9CHANNEL 0x03 -#define MSKPHASE_8CHANNEL 0x04 -#define MSKPHASE_7CHANNEL 0x05 -#define MSKPHASE_6CHANNEL 0x06 -#define MSKPHASE_5CHANNEL 0x07 -#define MSKPHASE_4CHANNEL 0x08 -#define MSKPHASE_3CHANNEL 0x09 -#define MSKPHASE_2CHANNEL 0x0A -#define MSKPHASE_1CHANNEL 0x0B - -#define SLEW_RATE_CONTROL_MODE1_REG 0x15 -#define MSKPWM_DELAY_PHASE_ENABLE 0x04 -#define MSKPWM_DELAY_PHASE_DISABLE 0x00 - -#define SLEW_RATE_CONTROL_MODE2_REG 0x16 -#define MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE 0xC0 -#define MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_DISABLE 0x00 - -#define OPEN_SHORT_ENABLE_REG 0x17 -#define MSKOPEN_DETECTION_ENABLE (0x01 << 7) -#define MSKOPEN_DETECTION_DISABLE (0x00) - -#define MSKSHORT_DETECTION_ENABLE (0x01 << 6) -#define MSKSHORT_DETECTION_DISABLE (0x00) - -#define OPEN_SHORT_DUTY_REG 0x18 -#define OPEN_SHORT_FLAG_REG 0x19 - -#define MSKOPEN_DETECTION_INTERRUPT_ENABLE (0x01 << 7) -#define MSKOPEN_DETECTION_INTERRUPT_DISABLE (0x00) - -#define MSKSHORT_DETECTION_INTERRUPT_ENABLE (0x01 << 6) -#define MSKSHORT_DETECTION_INTERRUPT_DISABLE (0x00) - -#define SOFTWARE_SLEEP_REG 0x1A -#define MSKSLEEP_ENABLE 0x02 -#define MSKSLEEP_DISABLE 0x00 - -// LED Control Registers -#define LED_CONTROL_ON_OFF_FIRST_ADDR 0x0 -#define LED_CONTROL_ON_OFF_LAST_ADDR 0x17 -#define LED_CONTROL_ON_OFF_LENGTH ((LED_CONTROL_ON_OFF_LAST_ADDR - LED_CONTROL_ON_OFF_FIRST_ADDR) + 1) - -#define LED_CONTROL_OPEN_FIRST_ADDR 0x18 -#define LED_CONTROL_OPEN_LAST_ADDR 0x2F -#define LED_CONTROL_OPEN_LENGTH ((LED_CONTROL_OPEN_LAST_ADDR - LED_CONTROL_OPEN_FIRST_ADDR) + 1) - -#define LED_CONTROL_SHORT_FIRST_ADDR 0x30 -#define LED_CONTROL_SHORT_LAST_ADDR 0x47 -#define LED_CONTROL_SHORT_LENGTH ((LED_CONTROL_SHORT_LAST_ADDR - LED_CONTROL_SHORT_FIRST_ADDR) + 1) - -#define LED_CONTROL_PAGE_LENGTH 0x48 - -// LED Control Registers -#define LED_PWM_FIRST_ADDR 0x00 -#define LED_PWM_LAST_ADDR 0xBF -#define LED_PWM_LENGTH 0xC0 - -// Current Tune Registers -#define LED_CURRENT_TUNE_FIRST_ADDR 0x00 -#define LED_CURRENT_TUNE_LAST_ADDR 0x0B -#define LED_CURRENT_TUNE_LENGTH 0x0C - -#define A_1 0x00 -#define A_2 0x01 -#define A_3 0x02 -#define A_4 0x03 -#define A_5 0x04 -#define A_6 0x05 -#define A_7 0x06 -#define A_8 0x07 -#define A_9 0x08 -#define A_10 0x09 -#define A_11 0x0A -#define A_12 0x0B -#define A_13 0x0C -#define A_14 0x0D -#define A_15 0x0E -#define A_16 0x0F - -#define B_1 0x10 -#define B_2 0x11 -#define B_3 0x12 -#define B_4 0x13 -#define B_5 0x14 -#define B_6 0x15 -#define B_7 0x16 -#define B_8 0x17 -#define B_9 0x18 -#define B_10 0x19 -#define B_11 0x1A -#define B_12 0x1B -#define B_13 0x1C -#define B_14 0x1D -#define B_15 0x1E -#define B_16 0x1F - -#define C_1 0x20 -#define C_2 0x21 -#define C_3 0x22 -#define C_4 0x23 -#define C_5 0x24 -#define C_6 0x25 -#define C_7 0x26 -#define C_8 0x27 -#define C_9 0x28 -#define C_10 0x29 -#define C_11 0x2A -#define C_12 0x2B -#define C_13 0x2C -#define C_14 0x2D -#define C_15 0x2E -#define C_16 0x2F - -#define D_1 0x30 -#define D_2 0x31 -#define D_3 0x32 -#define D_4 0x33 -#define D_5 0x34 -#define D_6 0x35 -#define D_7 0x36 -#define D_8 0x37 -#define D_9 0x38 -#define D_10 0x39 -#define D_11 0x3A -#define D_12 0x3B -#define D_13 0x3C -#define D_14 0x3D -#define D_15 0x3E -#define D_16 0x3F - -#define E_1 0x40 -#define E_2 0x41 -#define E_3 0x42 -#define E_4 0x43 -#define E_5 0x44 -#define E_6 0x45 -#define E_7 0x46 -#define E_8 0x47 -#define E_9 0x48 -#define E_10 0x49 -#define E_11 0x4A -#define E_12 0x4B -#define E_13 0x4C -#define E_14 0x4D -#define E_15 0x4E -#define E_16 0x4F - -#define F_1 0x50 -#define F_2 0x51 -#define F_3 0x52 -#define F_4 0x53 -#define F_5 0x54 -#define F_6 0x55 -#define F_7 0x56 -#define F_8 0x57 -#define F_9 0x58 -#define F_10 0x59 -#define F_11 0x5A -#define F_12 0x5B -#define F_13 0x5C -#define F_14 0x5D -#define F_15 0x5E -#define F_16 0x5F - -#define G_1 0x60 -#define G_2 0x61 -#define G_3 0x62 -#define G_4 0x63 -#define G_5 0x64 -#define G_6 0x65 -#define G_7 0x66 -#define G_8 0x67 -#define G_9 0x68 -#define G_10 0x69 -#define G_11 0x6A -#define G_12 0x6B -#define G_13 0x6C -#define G_14 0x6D -#define G_15 0x6E -#define G_16 0x6F - -#define H_1 0x70 -#define H_2 0x71 -#define H_3 0x72 -#define H_4 0x73 -#define H_5 0x74 -#define H_6 0x75 -#define H_7 0x76 -#define H_8 0x77 -#define H_9 0x78 -#define H_10 0x79 -#define H_11 0x7A -#define H_12 0x7B -#define H_13 0x7C -#define H_14 0x7D -#define H_15 0x7E -#define H_16 0x7F - -#define I_1 0x80 -#define I_2 0x81 -#define I_3 0x82 -#define I_4 0x83 -#define I_5 0x84 -#define I_6 0x85 -#define I_7 0x86 -#define I_8 0x87 -#define I_9 0x88 -#define I_10 0x89 -#define I_11 0x8A -#define I_12 0x8B -#define I_13 0x8C -#define I_14 0x8D -#define I_15 0x8E -#define I_16 0x8F - -#define J_1 0x90 -#define J_2 0x91 -#define J_3 0x92 -#define J_4 0x93 -#define J_5 0x94 -#define J_6 0x95 -#define J_7 0x96 -#define J_8 0x97 -#define J_9 0x98 -#define J_10 0x99 -#define J_11 0x9A -#define J_12 0x9B -#define J_13 0x9C -#define J_14 0x9D -#define J_15 0x9E -#define J_16 0x9F - -#define K_1 0xA0 -#define K_2 0xA1 -#define K_3 0xA2 -#define K_4 0xA3 -#define K_5 0xA4 -#define K_6 0xA5 -#define K_7 0xA6 -#define K_8 0xA7 -#define K_9 0xA8 -#define K_10 0xA9 -#define K_11 0xAA -#define K_12 0xAB -#define K_13 0xAC -#define K_14 0xAD -#define K_15 0xAE -#define K_16 0xAF - -#define L_1 0xB0 -#define L_2 0xB1 -#define L_3 0xB2 -#define L_4 0xB3 -#define L_5 0xB4 -#define L_6 0xB5 -#define L_7 0xB6 -#define L_8 0xB7 -#define L_9 0xB8 -#define L_10 0xB9 -#define L_11 0xBA -#define L_12 0xBB -#define L_13 0xBC -#define L_14 0xBD -#define L_15 0xBE -#define L_16 0xBF
\ No newline at end of file diff --git a/drivers/led/ckled2001.c b/drivers/led/ckled2001.c deleted file mode 100644 index 6ababf55e9..0000000000 --- a/drivers/led/ckled2001.c +++ /dev/null @@ -1,236 +0,0 @@ -/* Copyright 2021 @ Keychron (https://www.keychron.com) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "ckled2001.h" -#include "i2c_master.h" -#include "wait.h" - -#ifndef CKLED2001_TIMEOUT -# define CKLED2001_TIMEOUT 100 -#endif - -#ifndef CKLED2001_PERSISTENCE -# define CKLED2001_PERSISTENCE 0 -#endif - -#ifndef PHASE_CHANNEL -# define PHASE_CHANNEL MSKPHASE_12CHANNEL -#endif - -#ifndef CKLED2001_CURRENT_TUNE -# define CKLED2001_CURRENT_TUNE \ - { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } -#endif - -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[65]; - -// These buffers match the CKLED2001 PWM registers. -// The control buffers match the PG0 LED On/Off registers. -// Storing them like this is optimal for I2C transfers to the registers. -// We could optimize this and take out the unused registers from these -// buffers and the transfers in ckled2001_write_pwm_buffer() but it's -// probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; - -uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0}; -bool g_led_control_registers_update_required[DRIVER_COUNT] = {false}; - -bool ckled2001_write_register(uint8_t addr, uint8_t reg, uint8_t data) { - // If the transaction fails function returns false. - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; - -#if CKLED2001_PERSISTENCE > 0 - for (uint8_t i = 0; i < CKLED2001_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_TIMEOUT) != 0) { - return false; - } -#endif - return true; -} - -bool ckled2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. - // If any of the transactions fails function returns false. - // Transmit PWM registers in 3 transfers of 64 bytes. - - // Iterate over the pwm_buffer contents at 64 byte intervals. - for (uint8_t i = 0; i < 192; i += 64) { - g_twi_transfer_buffer[0] = i; - // Copy the data from i to i+63. - // Device will auto-increment register for data after the first byte - // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. - for (uint8_t j = 0; j < 64; j++) { - g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; - } - -#if CKLED2001_PERSISTENCE > 0 - for (uint8_t i = 0; i < CKLED2001_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, CKLED2001_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, CKLED2001_TIMEOUT) != 0) { - return false; - } -#endif - } - return true; -} - -void ckled2001_init(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to shutdown mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE); - // Setting internal channel pulldown/pullup - ckled2001_write_register(addr, PDU_REG, MSKSET_CA_CB_CHANNEL); - // Select number of scan phase - ckled2001_write_register(addr, SCAN_PHASE_REG, PHASE_CHANNEL); - // Setting PWM Delay Phase - ckled2001_write_register(addr, SLEW_RATE_CONTROL_MODE1_REG, MSKPWM_DELAY_PHASE_ENABLE); - // Setting Driving/Sinking Channel Slew Rate - ckled2001_write_register(addr, SLEW_RATE_CONTROL_MODE2_REG, MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE); - // Setting Iref - ckled2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_DISABLE); - // Set LED CONTROL PAGE (Page 0) - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); - for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) { - ckled2001_write_register(addr, i, 0x00); - } - - // Set PWM PAGE (Page 1) - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE); - for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) { - ckled2001_write_register(addr, i, 0x00); - } - - // Set CURRENT PAGE (Page 4) - uint8_t current_tuen_reg_list[LED_CURRENT_TUNE_LENGTH] = CKLED2001_CURRENT_TUNE; - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, CURRENT_TUNE_PAGE); - for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) { - ckled2001_write_register(addr, i, current_tuen_reg_list[i]); - } - - // Enable LEDs ON/OFF - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); - for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) { - ckled2001_write_register(addr, i, 0xFF); - } - - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to normal mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE); -} - -void ckled2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - ckled2001_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); - - if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { - return; - } - g_pwm_buffer[led.driver][led.r] = red; - g_pwm_buffer[led.driver][led.g] = green; - g_pwm_buffer[led.driver][led.b] = blue; - g_pwm_buffer_update_required[led.driver] = true; - } -} - -void ckled2001_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { - ckled2001_set_color(i, red, green, blue); - } -} - -void ckled2001_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - ckled2001_led led; - memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); - - uint8_t control_register_r = led.r / 8; - uint8_t control_register_g = led.g / 8; - uint8_t control_register_b = led.b / 8; - uint8_t bit_r = led.r % 8; - uint8_t bit_g = led.g % 8; - uint8_t bit_b = led.b % 8; - - if (red) { - g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r); - } else { - g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r); - } - if (green) { - g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g); - } else { - g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g); - } - if (blue) { - g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b); - } else { - g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b); - } - - g_led_control_registers_update_required[led.driver] = true; -} - -void ckled2001_update_pwm_buffers(uint8_t addr, uint8_t index) { - if (g_pwm_buffer_update_required[index]) { - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE); - - // If any of the transactions fail we risk writing dirty PG0, - // refresh page 0 just in case. - if (!ckled2001_write_pwm_buffer(addr, g_pwm_buffer[index])) { - g_led_control_registers_update_required[index] = true; - } - } - g_pwm_buffer_update_required[index] = false; -} - -void ckled2001_update_led_control_registers(uint8_t addr, uint8_t index) { - if (g_led_control_registers_update_required[index]) { - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); - for (int i = 0; i < 24; i++) { - ckled2001_write_register(addr, i, g_led_control_registers[index][i]); - } - } - g_led_control_registers_update_required[index] = false; -} - -void ckled2001_sw_return_normal(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to normal mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE); -} - -void ckled2001_sw_shutdown(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); - // Setting LED driver to shutdown mode - ckled2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE); - // Write SW Sleep Register - ckled2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_ENABLE); -} diff --git a/drivers/led/ckled2001.h b/drivers/led/ckled2001.h deleted file mode 100644 index 32da137fb7..0000000000 --- a/drivers/led/ckled2001.h +++ /dev/null @@ -1,339 +0,0 @@ -/* Copyright 2021 @ Keychron (https://www.keychron.com) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#pragma once - -#include <stdint.h> -#include <stdbool.h> -#include "progmem.h" - -typedef struct ckled2001_led { - uint8_t driver : 2; - uint8_t r; - uint8_t g; - uint8_t b; -} __attribute__((packed)) ckled2001_led; - -extern const ckled2001_led PROGMEM g_ckled2001_leds[RGB_MATRIX_LED_COUNT]; - -void ckled2001_init(uint8_t addr); -bool ckled2001_write_register(uint8_t addr, uint8_t reg, uint8_t data); -bool ckled2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); - -void ckled2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); -void ckled2001_set_color_all(uint8_t red, uint8_t green, uint8_t blue); - -void ckled2001_set_led_control_register(uint8_t index, bool red, bool green, bool blue); - -// This should not be called from an interrupt -// (eg. from a timer interrupt). -// Call this while idle (in between matrix scans). -// If the buffer is dirty, it will update the driver with the buffer. -void ckled2001_update_pwm_buffers(uint8_t addr, uint8_t index); -void ckled2001_update_led_control_registers(uint8_t addr, uint8_t index); - -void ckled2001_sw_return_normal(uint8_t addr); -void ckled2001_sw_shutdown(uint8_t addr); - -// Registers Page Define -#define CONFIGURE_CMD_PAGE 0xFD -#define LED_CONTROL_PAGE 0x00 -#define LED_PWM_PAGE 0x01 -#define FUNCTION_PAGE 0x03 -#define CURRENT_TUNE_PAGE 0x04 - -// Function Register: address 0x00 -#define CONFIGURATION_REG 0x00 -#define MSKSW_SHUT_DOWN_MODE (0x0 << 0) -#define MSKSW_NORMAL_MODE (0x1 << 0) - -#define DRIVER_ID_REG 0x11 -#define CKLED2001_ID 0x8A - -#define PDU_REG 0x13 -#define MSKSET_CA_CB_CHANNEL 0xAA -#define MSKCLR_CA_CB_CHANNEL 0x00 - -#define SCAN_PHASE_REG 0x14 -#define MSKPHASE_12CHANNEL 0x00 -#define MSKPHASE_11CHANNEL 0x01 -#define MSKPHASE_10CHANNEL 0x02 -#define MSKPHASE_9CHANNEL 0x03 -#define MSKPHASE_8CHANNEL 0x04 -#define MSKPHASE_7CHANNEL 0x05 -#define MSKPHASE_6CHANNEL 0x06 -#define MSKPHASE_5CHANNEL 0x07 -#define MSKPHASE_4CHANNEL 0x08 -#define MSKPHASE_3CHANNEL 0x09 -#define MSKPHASE_2CHANNEL 0x0A -#define MSKPHASE_1CHANNEL 0x0B - -#define SLEW_RATE_CONTROL_MODE1_REG 0x15 -#define MSKPWM_DELAY_PHASE_ENABLE 0x04 -#define MSKPWM_DELAY_PHASE_DISABLE 0x00 - -#define SLEW_RATE_CONTROL_MODE2_REG 0x16 -#define MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE 0xC0 -#define MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_DISABLE 0x00 - -#define OPEN_SHORT_ENABLE_REG 0x17 -#define MSKOPEN_DETECTION_ENABLE (0x01 << 7) -#define MSKOPEN_DETECTION_DISABLE (0x00) - -#define MSKSHORT_DETECTION_ENABLE (0x01 << 6) -#define MSKSHORT_DETECTION_DISABLE (0x00) - -#define OPEN_SHORT_DUTY_REG 0x18 -#define OPEN_SHORT_FLAG_REG 0x19 - -#define MSKOPEN_DETECTION_INTERRUPT_ENABLE (0x01 << 7) -#define MSKOPEN_DETECTION_INTERRUPT_DISABLE (0x00) - -#define MSKSHORT_DETECTION_INTERRUPT_ENABLE (0x01 << 6) -#define MSKSHORT_DETECTION_INTERRUPT_DISABLE (0x00) - -#define SOFTWARE_SLEEP_REG 0x1A -#define MSKSLEEP_ENABLE 0x02 -#define MSKSLEEP_DISABLE 0x00 - -// LED Control Registers -#define LED_CONTROL_ON_OFF_FIRST_ADDR 0x0 -#define LED_CONTROL_ON_OFF_LAST_ADDR 0x17 -#define LED_CONTROL_ON_OFF_LENGTH ((LED_CONTROL_ON_OFF_LAST_ADDR - LED_CONTROL_ON_OFF_FIRST_ADDR) + 1) - -#define LED_CONTROL_OPEN_FIRST_ADDR 0x18 -#define LED_CONTROL_OPEN_LAST_ADDR 0x2F -#define LED_CONTROL_OPEN_LENGTH ((LED_CONTROL_OPEN_LAST_ADDR - LED_CONTROL_OPEN_FIRST_ADDR) + 1) - -#define LED_CONTROL_SHORT_FIRST_ADDR 0x30 -#define LED_CONTROL_SHORT_LAST_ADDR 0x47 -#define LED_CONTROL_SHORT_LENGTH ((LED_CONTROL_SHORT_LAST_ADDR - LED_CONTROL_SHORT_FIRST_ADDR) + 1) - -#define LED_CONTROL_PAGE_LENGTH 0x48 - -// LED Control Registers -#define LED_PWM_FIRST_ADDR 0x00 -#define LED_PWM_LAST_ADDR 0xBF -#define LED_PWM_LENGTH 0xC0 - -// Current Tune Registers -#define LED_CURRENT_TUNE_FIRST_ADDR 0x00 -#define LED_CURRENT_TUNE_LAST_ADDR 0x0B -#define LED_CURRENT_TUNE_LENGTH 0x0C - -#define A_1 0x00 -#define A_2 0x01 -#define A_3 0x02 -#define A_4 0x03 -#define A_5 0x04 -#define A_6 0x05 -#define A_7 0x06 -#define A_8 0x07 -#define A_9 0x08 -#define A_10 0x09 -#define A_11 0x0A -#define A_12 0x0B -#define A_13 0x0C -#define A_14 0x0D -#define A_15 0x0E -#define A_16 0x0F - -#define B_1 0x10 -#define B_2 0x11 -#define B_3 0x12 -#define B_4 0x13 -#define B_5 0x14 -#define B_6 0x15 -#define B_7 0x16 -#define B_8 0x17 -#define B_9 0x18 -#define B_10 0x19 -#define B_11 0x1A -#define B_12 0x1B -#define B_13 0x1C -#define B_14 0x1D -#define B_15 0x1E -#define B_16 0x1F - -#define C_1 0x20 -#define C_2 0x21 -#define C_3 0x22 -#define C_4 0x23 -#define C_5 0x24 -#define C_6 0x25 -#define C_7 0x26 -#define C_8 0x27 -#define C_9 0x28 -#define C_10 0x29 -#define C_11 0x2A -#define C_12 0x2B -#define C_13 0x2C -#define C_14 0x2D -#define C_15 0x2E -#define C_16 0x2F - -#define D_1 0x30 -#define D_2 0x31 -#define D_3 0x32 -#define D_4 0x33 -#define D_5 0x34 -#define D_6 0x35 -#define D_7 0x36 -#define D_8 0x37 -#define D_9 0x38 -#define D_10 0x39 -#define D_11 0x3A -#define D_12 0x3B -#define D_13 0x3C -#define D_14 0x3D -#define D_15 0x3E -#define D_16 0x3F - -#define E_1 0x40 -#define E_2 0x41 -#define E_3 0x42 -#define E_4 0x43 -#define E_5 0x44 -#define E_6 0x45 -#define E_7 0x46 -#define E_8 0x47 -#define E_9 0x48 -#define E_10 0x49 -#define E_11 0x4A -#define E_12 0x4B -#define E_13 0x4C -#define E_14 0x4D -#define E_15 0x4E -#define E_16 0x4F - -#define F_1 0x50 -#define F_2 0x51 -#define F_3 0x52 -#define F_4 0x53 -#define F_5 0x54 -#define F_6 0x55 -#define F_7 0x56 -#define F_8 0x57 -#define F_9 0x58 -#define F_10 0x59 -#define F_11 0x5A -#define F_12 0x5B -#define F_13 0x5C -#define F_14 0x5D -#define F_15 0x5E -#define F_16 0x5F - -#define G_1 0x60 -#define G_2 0x61 -#define G_3 0x62 -#define G_4 0x63 -#define G_5 0x64 -#define G_6 0x65 -#define G_7 0x66 -#define G_8 0x67 -#define G_9 0x68 -#define G_10 0x69 -#define G_11 0x6A -#define G_12 0x6B -#define G_13 0x6C -#define G_14 0x6D -#define G_15 0x6E -#define G_16 0x6F - -#define H_1 0x70 -#define H_2 0x71 -#define H_3 0x72 -#define H_4 0x73 -#define H_5 0x74 -#define H_6 0x75 -#define H_7 0x76 -#define H_8 0x77 -#define H_9 0x78 -#define H_10 0x79 -#define H_11 0x7A -#define H_12 0x7B -#define H_13 0x7C -#define H_14 0x7D -#define H_15 0x7E -#define H_16 0x7F - -#define I_1 0x80 -#define I_2 0x81 -#define I_3 0x82 -#define I_4 0x83 -#define I_5 0x84 -#define I_6 0x85 -#define I_7 0x86 -#define I_8 0x87 -#define I_9 0x88 -#define I_10 0x89 -#define I_11 0x8A -#define I_12 0x8B -#define I_13 0x8C -#define I_14 0x8D -#define I_15 0x8E -#define I_16 0x8F - -#define J_1 0x90 -#define J_2 0x91 -#define J_3 0x92 -#define J_4 0x93 -#define J_5 0x94 -#define J_6 0x95 -#define J_7 0x96 -#define J_8 0x97 -#define J_9 0x98 -#define J_10 0x99 -#define J_11 0x9A -#define J_12 0x9B -#define J_13 0x9C -#define J_14 0x9D -#define J_15 0x9E -#define J_16 0x9F - -#define K_1 0xA0 -#define K_2 0xA1 -#define K_3 0xA2 -#define K_4 0xA3 -#define K_5 0xA4 -#define K_6 0xA5 -#define K_7 0xA6 -#define K_8 0xA7 -#define K_9 0xA8 -#define K_10 0xA9 -#define K_11 0xAA -#define K_12 0xAB -#define K_13 0xAC -#define K_14 0xAD -#define K_15 0xAE -#define K_16 0xAF - -#define L_1 0xB0 -#define L_2 0xB1 -#define L_3 0xB2 -#define L_4 0xB3 -#define L_5 0xB4 -#define L_6 0xB5 -#define L_7 0xB6 -#define L_8 0xB7 -#define L_9 0xB8 -#define L_10 0xB9 -#define L_11 0xBA -#define L_12 0xBB -#define L_13 0xBC -#define L_14 0xBD -#define L_15 0xBE -#define L_16 0xBF
\ No newline at end of file diff --git a/drivers/led/issi/is31fl3218-simple.c b/drivers/led/issi/is31fl3218-simple.c new file mode 100644 index 0000000000..ce28c51d18 --- /dev/null +++ b/drivers/led/issi/is31fl3218-simple.c @@ -0,0 +1,147 @@ +/* Copyright 2018 Jason Williams (Wilba) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include "is31fl3218.h" +#include <string.h> +#include "i2c_master.h" + +#define IS31FL3218_PWM_REGISTER_COUNT 18 +#define IS31FL3218_LED_CONTROL_REGISTER_COUNT 3 + +#ifndef IS31FL3218_I2C_TIMEOUT +# define IS31FL3218_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3218_I2C_PERSISTENCE +# define IS31FL3218_I2C_PERSISTENCE 0 +#endif + +// Reusable buffer for transfers +uint8_t g_twi_transfer_buffer[20]; + +// IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining. +uint8_t g_pwm_buffer[IS31FL3218_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required = false; + +uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required = false; + +void is31fl3218_write_register(uint8_t reg, uint8_t data) { + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; +#if IS31FL3218_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) { + if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); +#endif +} + +void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) { + g_twi_transfer_buffer[0] = IS31FL3218_REG_PWM; + memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18); + +#if IS31FL3218_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) { + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + } +#else + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); +#endif +} + +void is31fl3218_init(void) { + i2c_init(); + + // In case we ever want to reinitialize (?) + is31fl3218_write_register(IS31FL3218_REG_RESET, 0x00); + + // Turn off software shutdown + is31fl3218_write_register(IS31FL3218_REG_SHUTDOWN, 0x01); + + // Set all PWM values to zero + for (uint8_t i = 0; i < IS31FL3218_PWM_REGISTER_COUNT; i++) { + is31fl3218_write_register(IS31FL3218_REG_PWM + i, 0x00); + } + + // turn off all LEDs in the LED control register + for (uint8_t i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, 0x00); + } + + // Load PWM registers and LED Control register data + is31fl3218_write_register(IS31FL3218_REG_UPDATE, 0x01); + + for (int i = 0; i < IS31FL3218_LED_COUNT; i++) { + is31fl3218_set_led_control_register(i, true); + } + + is31fl3218_update_led_control_registers(); +} + +void is31fl3218_set_value(int index, uint8_t value) { + is31fl3218_led_t led; + if (index >= 0 && index < IS31FL3218_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3218_leds[index]), sizeof(led)); + } + if (g_pwm_buffer[led.v - IS31FL3218_REG_PWM] == value) { + return; + } + g_pwm_buffer[led.v - IS31FL3218_REG_PWM] = value; + g_pwm_buffer_update_required = true; +} + +void is31fl3218_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3218_LED_COUNT; i++) { + is31fl3218_set_value(i, value); + } +} + +void is31fl3218_set_led_control_register(uint8_t index, bool value) { + is31fl3218_led_t led; + memcpy_P(&led, (&g_is31fl3218_leds[index]), sizeof(led)); + + uint8_t control_register = (led.v - IS31FL3218_REG_PWM) / 6; + uint8_t bit_value = (led.v - IS31FL3218_REG_PWM) % 6; + + if (value) { + g_led_control_registers[control_register] |= (1 << bit_value); + } else { + g_led_control_registers[control_register] &= ~(1 << bit_value); + } + + g_led_control_registers_update_required = true; +} + +void is31fl3218_update_pwm_buffers(void) { + if (g_pwm_buffer_update_required) { + is31fl3218_write_pwm_buffer(g_pwm_buffer); + // Load PWM registers and LED Control register data + is31fl3218_write_register(IS31FL3218_REG_UPDATE, 0x01); + + g_pwm_buffer_update_required = false; + } +} + +void is31fl3218_update_led_control_registers(void) { + if (g_led_control_registers_update_required) { + for (int i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, g_led_control_registers[i]); + } + + g_led_control_registers_update_required = false; + } +} diff --git a/drivers/led/issi/is31fl3218-simple.h b/drivers/led/issi/is31fl3218-simple.h new file mode 100644 index 0000000000..9492817809 --- /dev/null +++ b/drivers/led/issi/is31fl3218-simple.h @@ -0,0 +1,73 @@ +/* Copyright 2018 Jason Williams (Wilba) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" + +#define IS31FL3218_REG_SHUTDOWN 0x00 +#define IS31FL3218_REG_PWM 0x01 +#define IS31FL3218_REG_LED_CONTROL_1 0x13 +#define IS31FL3218_REG_LED_CONTROL_2 0x14 +#define IS31FL3218_REG_LED_CONTROL_3 0x15 +#define IS31FL3218_REG_UPDATE 0x16 +#define IS31FL3218_REG_RESET 0x17 + +#define IS31FL3218_I2C_ADDRESS 0x54 + +#if defined(LED_MATRIX_IS31FL3218) +# define IS31FL3218_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +typedef struct is31fl3218_led_t { + uint8_t v; +} PACKED is31fl3218_led_t; + +extern const is31fl3218_led_t PROGMEM g_is31fl3218_leds[IS31FL3218_LED_COUNT]; + +void is31fl3218_init(void); + +void is31fl3218_set_value(int index, uint8_t value); + +void is31fl3218_set_value_all(uint8_t value); + +void is31fl3218_set_led_control_register(uint8_t index, bool value); + +void is31fl3218_update_pwm_buffers(void); + +void is31fl3218_update_led_control_registers(void); + +#define OUT1 0x01 +#define OUT2 0x02 +#define OUT3 0x03 +#define OUT4 0x04 +#define OUT5 0x05 +#define OUT6 0x06 +#define OUT7 0x07 +#define OUT8 0x08 +#define OUT9 0x09 +#define OUT10 0x0A +#define OUT11 0x0B +#define OUT12 0x0C +#define OUT13 0x0D +#define OUT14 0x0E +#define OUT15 0x0F +#define OUT16 0x10 +#define OUT17 0x11 +#define OUT18 0x12 diff --git a/drivers/led/issi/is31fl3218.c b/drivers/led/issi/is31fl3218.c index 970e9a0be9..39db09d518 100644 --- a/drivers/led/issi/is31fl3218.c +++ b/drivers/led/issi/is31fl3218.c @@ -14,84 +14,150 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "is31fl3218.h" +#include <string.h> #include "i2c_master.h" -// This is the full 8-bit address -#define ISSI_ADDRESS 0b10101000 +#define IS31FL3218_PWM_REGISTER_COUNT 18 +#define IS31FL3218_LED_CONTROL_REGISTER_COUNT 3 -// These are the register addresses -#define ISSI_REG_SHUTDOWN 0x00 -#define ISSI_REG_PWM 0x01 -#define ISSI_REG_CONTROL 0x13 -#define ISSI_REG_UPDATE 0x16 -#define ISSI_REG_RESET 0x17 +#ifndef IS31FL3218_I2C_TIMEOUT +# define IS31FL3218_I2C_TIMEOUT 100 +#endif -// Default timeout if no I2C response -#define ISSI_TIMEOUT 100 +#ifndef IS31FL3218_I2C_PERSISTENCE +# define IS31FL3218_I2C_PERSISTENCE 0 +#endif // Reusable buffer for transfers uint8_t g_twi_transfer_buffer[20]; // IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining. -// If used as RGB LED driver, LEDs are assigned RGB,RGB,RGB,RGB,RGB,RGB -uint8_t g_pwm_buffer[18]; +uint8_t g_pwm_buffer[IS31FL3218_PWM_REGISTER_COUNT]; bool g_pwm_buffer_update_required = false; +uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required = false; + void is31fl3218_write_register(uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; - i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); +#if IS31FL3218_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) { + if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); +#endif } void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) { - g_twi_transfer_buffer[0] = ISSI_REG_PWM; + g_twi_transfer_buffer[0] = IS31FL3218_REG_PWM; memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18); - i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT); +#if IS31FL3218_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) { + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + } +#else + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); +#endif } void is31fl3218_init(void) { + i2c_init(); + // In case we ever want to reinitialize (?) - is31fl3218_write_register(ISSI_REG_RESET, 0x00); + is31fl3218_write_register(IS31FL3218_REG_RESET, 0x00); // Turn off software shutdown - is31fl3218_write_register(ISSI_REG_SHUTDOWN, 0x01); + is31fl3218_write_register(IS31FL3218_REG_SHUTDOWN, 0x01); // Set all PWM values to zero - for (uint8_t i = 0; i < 18; i++) { - is31fl3218_write_register(ISSI_REG_PWM + i, 0x00); + for (uint8_t i = 0; i < IS31FL3218_PWM_REGISTER_COUNT; i++) { + is31fl3218_write_register(IS31FL3218_REG_PWM + i, 0x00); } - // Enable all channels - for (uint8_t i = 0; i < 3; i++) { - is31fl3218_write_register(ISSI_REG_CONTROL + i, 0b00111111); + // turn off all LEDs in the LED control register + for (uint8_t i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, 0x00); } // Load PWM registers and LED Control register data - is31fl3218_write_register(ISSI_REG_UPDATE, 0x01); + is31fl3218_write_register(IS31FL3218_REG_UPDATE, 0x01); + + for (int i = 0; i < IS31FL3218_LED_COUNT; i++) { + is31fl3218_set_led_control_register(i, true, true, true); + } + + is31fl3218_update_led_control_registers(); } void is31fl3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - if (g_pwm_buffer[index * 3 + 0] == red && g_pwm_buffer[index * 3 + 1] == green && g_pwm_buffer[index * 3 + 2] == blue) { + is31fl3218_led_t led; + if (index >= 0 && index < IS31FL3218_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3218_leds[index]), sizeof(led)); + } + if (g_pwm_buffer[led.r - IS31FL3218_REG_PWM] == red && g_pwm_buffer[led.g - IS31FL3218_REG_PWM] == green && g_pwm_buffer[led.b - IS31FL3218_REG_PWM] == blue) { return; } - g_pwm_buffer[index * 3 + 0] = red; - g_pwm_buffer[index * 3 + 1] = green; - g_pwm_buffer[index * 3 + 2] = blue; - g_pwm_buffer_update_required = true; + g_pwm_buffer[led.r - IS31FL3218_REG_PWM] = red; + g_pwm_buffer[led.g - IS31FL3218_REG_PWM] = green; + g_pwm_buffer[led.b - IS31FL3218_REG_PWM] = blue; + g_pwm_buffer_update_required = true; } void is31fl3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < 6; i++) { + for (int i = 0; i < IS31FL3218_LED_COUNT; i++) { is31fl3218_set_color(i, red, green, blue); } } +void is31fl3218_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { + is31fl3218_led_t led; + memcpy_P(&led, (&g_is31fl3218_leds[index]), sizeof(led)); + + uint8_t control_register_r = (led.r - IS31FL3218_REG_PWM) / 6; + uint8_t control_register_g = (led.g - IS31FL3218_REG_PWM) / 6; + uint8_t control_register_b = (led.b - IS31FL3218_REG_PWM) / 6; + uint8_t bit_r = (led.r - IS31FL3218_REG_PWM) % 6; + uint8_t bit_g = (led.g - IS31FL3218_REG_PWM) % 6; + uint8_t bit_b = (led.b - IS31FL3218_REG_PWM) % 6; + + if (red) { + g_led_control_registers[control_register_r] |= (1 << bit_r); + } else { + g_led_control_registers[control_register_r] &= ~(1 << bit_r); + } + if (green) { + g_led_control_registers[control_register_g] |= (1 << bit_g); + } else { + g_led_control_registers[control_register_g] &= ~(1 << bit_g); + } + if (blue) { + g_led_control_registers[control_register_b] |= (1 << bit_b); + } else { + g_led_control_registers[control_register_b] &= ~(1 << bit_b); + } + + g_led_control_registers_update_required = true; +} + void is31fl3218_update_pwm_buffers(void) { if (g_pwm_buffer_update_required) { is31fl3218_write_pwm_buffer(g_pwm_buffer); // Load PWM registers and LED Control register data - is31fl3218_write_register(ISSI_REG_UPDATE, 0x01); + is31fl3218_write_register(IS31FL3218_REG_UPDATE, 0x01); + + g_pwm_buffer_update_required = false; + } +} + +void is31fl3218_update_led_control_registers(void) { + if (g_led_control_registers_update_required) { + for (int i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, g_led_control_registers[i]); + } + + g_led_control_registers_update_required = false; } - g_pwm_buffer_update_required = false; } diff --git a/drivers/led/issi/is31fl3218.h b/drivers/led/issi/is31fl3218.h index 2fe3768432..ffa7f36d61 100644 --- a/drivers/led/issi/is31fl3218.h +++ b/drivers/led/issi/is31fl3218.h @@ -18,9 +18,58 @@ #include <stdint.h> #include <stdbool.h> -#include <string.h> +#include "progmem.h" +#include "util.h" + +#define IS31FL3218_REG_SHUTDOWN 0x00 +#define IS31FL3218_REG_PWM 0x01 +#define IS31FL3218_REG_LED_CONTROL_1 0x13 +#define IS31FL3218_REG_LED_CONTROL_2 0x14 +#define IS31FL3218_REG_LED_CONTROL_3 0x15 +#define IS31FL3218_REG_UPDATE 0x16 +#define IS31FL3218_REG_RESET 0x17 + +#define IS31FL3218_I2C_ADDRESS 0x54 + +#if defined(RGB_MATRIX_IS31FL3218) +# define IS31FL3218_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +typedef struct is31fl3218_led_t { + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED is31fl3218_led_t; + +extern const is31fl3218_led_t PROGMEM g_is31fl3218_leds[IS31FL3218_LED_COUNT]; void is31fl3218_init(void); + void is31fl3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); + void is31fl3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3218_set_led_control_register(uint8_t index, bool red, bool green, bool blue); + void is31fl3218_update_pwm_buffers(void); + +void is31fl3218_update_led_control_registers(void); + +#define OUT1 0x01 +#define OUT2 0x02 +#define OUT3 0x03 +#define OUT4 0x04 +#define OUT5 0x05 +#define OUT6 0x06 +#define OUT7 0x07 +#define OUT8 0x08 +#define OUT9 0x09 +#define OUT10 0x0A +#define OUT11 0x0B +#define OUT12 0x0C +#define OUT13 0x0D +#define OUT14 0x0E +#define OUT15 0x0F +#define OUT16 0x10 +#define OUT17 0x11 +#define OUT18 0x12 diff --git a/drivers/led/issi/is31fl3731-simple.c b/drivers/led/issi/is31fl3731-simple.c index f7f6980a3b..8dbfc3cd31 100644 --- a/drivers/led/issi/is31fl3731-simple.c +++ b/drivers/led/issi/is31fl3731-simple.c @@ -18,44 +18,19 @@ */ #include "is31fl3731-simple.h" +#include <string.h> #include "i2c_master.h" #include "wait.h" -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 0b1110100 AD <-> GND -// 0b1110111 AD <-> VCC -// 0b1110101 AD <-> SCL -// 0b1110110 AD <-> SDA -#define ISSI_ADDR_DEFAULT 0x74 +#define IS31FL3731_PWM_REGISTER_COUNT 144 +#define IS31FL3731_LED_CONTROL_REGISTER_COUNT 18 -#define ISSI_REG_CONFIG 0x00 -#define ISSI_REG_CONFIG_PICTUREMODE 0x00 -#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08 -#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18 - -#define ISSI_CONF_PICTUREMODE 0x00 -#define ISSI_CONF_AUTOFRAMEMODE 0x04 -#define ISSI_CONF_AUDIOMODE 0x08 - -#define ISSI_REG_PICTUREFRAME 0x01 - -// Not defined in the datasheet -- See AN for IC -#define ISSI_REG_GHOST_IMAGE_PREVENTION 0xC2 // Set bit 4 to enable de-ghosting - -#define ISSI_REG_SHUTDOWN 0x0A -#define ISSI_REG_AUDIOSYNC 0x06 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine' - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#ifndef IS31FL3731_I2C_TIMEOUT +# define IS31FL3731_I2C_TIMEOUT 100 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3731_I2C_PERSISTENCE +# define IS31FL3731_I2C_PERSISTENCE 0 #endif // Transfer buffer for TWITransmitData() @@ -66,47 +41,24 @@ uint8_t g_twi_transfer_buffer[20]; // We could optimize this and take out the unused registers from these // buffers and the transfers in is31fl3731_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[LED_DRIVER_COUNT][144]; -bool g_pwm_buffer_update_required[LED_DRIVER_COUNT] = {false}; - -/* There's probably a better way to init this... */ -#if LED_DRIVER_COUNT == 1 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}}; -#elif LED_DRIVER_COUNT == 2 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}}; -#elif LED_DRIVER_COUNT == 3 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}}; -#elif LED_DRIVER_COUNT == 4 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}, {0}}; -#endif -bool g_led_control_registers_update_required[LED_DRIVER_COUNT] = {false}; - -// This is the bit pattern in the LED control registers -// (for matrix A, add one to register for matrix B) -// -// reg - b7 b6 b5 b4 b3 b2 b1 b0 -// 0x00 - R08,R07,R06,R05,R04,R03,R02,R01 -// 0x02 - G08,G07,G06,G05,G04,G03,G02,R00 -// 0x04 - B08,B07,B06,B05,B04,B03,G01,G00 -// 0x06 - - , - , - , - , - ,B02,B01,B00 -// 0x08 - - , - , - , - , - , - , - , - -// 0x0A - B17,B16,B15, - , - , - , - , - -// 0x0C - G17,G16,B14,B13,B12,B11,B10,B09 -// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09 -// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09 +uint8_t g_pwm_buffer[IS31FL3731_DRIVER_COUNT][IS31FL3731_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3731_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3731_DRIVER_COUNT] = {false}; void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) { +#if IS31FL3731_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) { break; } } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); #endif } @@ -117,7 +69,7 @@ void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // g_twi_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals - for (int i = 0; i < 144; i += 16) { + for (int i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) { // set the first register, e.g. 0x24, 0x34, 0x44, etc. g_twi_transfer_buffer[0] = 0x24 + i; // copy the data from i to i+15 @@ -125,14 +77,44 @@ void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break; +#if IS31FL3731_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); +#endif + } +} + +void is31fl3731_init_drivers(void) { + i2c_init(); + + is31fl3731_init(IS31FL3731_I2C_ADDRESS_1); +#if defined(IS31FL3731_I2C_ADDRESS_2) + is31fl3731_init(IS31FL3731_I2C_ADDRESS_2); +# if defined(IS31FL3731_I2C_ADDRESS_3) + is31fl3731_init(IS31FL3731_I2C_ADDRESS_3); +# if defined(IS31FL3731_I2C_ADDRESS_4) + is31fl3731_init(IS31FL3731_I2C_ADDRESS_4); +# endif +# endif #endif + + for (int i = 0; i < IS31FL3731_LED_COUNT; i++) { + is31fl3731_set_led_control_register(i, true); } + + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_1, 0); +#if defined(IS31FL3731_I2C_ADDRESS_2) + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_2, 1); +# if defined(IS31FL3731_I2C_ADDRESS_3) + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_3, 2); +# if defined(IS31FL3731_I2C_ADDRESS_4) + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_4, 3); +# endif +# endif +#endif } void is31fl3731_init(uint8_t addr) { @@ -142,29 +124,29 @@ void is31fl3731_init(uint8_t addr) { // then disable software shutdown. // select "function register" bank - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); // enable software shutdown - is31fl3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00); -#ifdef ISSI_3731_DEGHOST // set to enable de-ghosting of the array - is31fl3731_write_register(addr, ISSI_REG_GHOST_IMAGE_PREVENTION, 0x10); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x00); +#ifdef IS31FL3731_DEGHOST // set to enable de-ghosting of the array + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION, IS31FL3731_GHOST_IMAGE_PREVENTION_GEN); #endif // this delay was copied from other drivers, might not be needed wait_ms(10); // picture mode - is31fl3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_CONFIG, IS31FL3731_CONFIG_MODE_PICTURE); // display frame 0 - is31fl3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY, 0x00); // audio sync off - is31fl3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_AUDIO_SYNC, 0x00); // select bank 0 - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, 0); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); // turn off all LEDs in the LED control register - for (int i = 0x00; i <= 0x11; i++) { + for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3731_write_register(addr, i, 0x00); } @@ -179,21 +161,21 @@ void is31fl3731_init(uint8_t addr) { } // select "function register" bank - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); // disable software shutdown - is31fl3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x01); // select bank 0 and leave it selected. // most usage after initialization is just writing PWM buffers in bank 0 // as there's not much point in double-buffering - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, 0); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); } void is31fl3731_set_value(int index, uint8_t value) { - is31_led led; - if (index >= 0 && index < LED_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3731_led_t led; + if (index >= 0 && index < IS31FL3731_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3731_leds[index]), sizeof(led)); // Subtract 0x24 to get the second index of g_pwm_buffer @@ -206,14 +188,14 @@ void is31fl3731_set_value(int index, uint8_t value) { } void is31fl3731_set_value_all(uint8_t value) { - for (int i = 0; i < LED_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3731_LED_COUNT; i++) { is31fl3731_set_value(i, value); } } void is31fl3731_set_led_control_register(uint8_t index, bool value) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3731_led_t led; + memcpy_P(&led, (&g_is31fl3731_leds[index]), sizeof(led)); uint8_t control_register = (led.v - 0x24) / 8; uint8_t bit_value = (led.v - 0x24) % 8; @@ -236,9 +218,22 @@ void is31fl3731_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3731_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { - for (int i = 0; i < 18; i++) { + for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3731_write_register(addr, i, g_led_control_registers[index][i]); } g_led_control_registers_update_required[index] = false; } } + +void is31fl3731_flush(void) { + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_1, 0); +#if defined(IS31FL3731_I2C_ADDRESS_2) + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_2, 1); +# if defined(IS31FL3731_I2C_ADDRESS_3) + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_3, 2); +# if defined(IS31FL3731_I2C_ADDRESS_4) + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3731-simple.h b/drivers/led/issi/is31fl3731-simple.h index 69fba14a0b..4d173847dd 100644 --- a/drivers/led/issi/is31fl3731-simple.h +++ b/drivers/led/issi/is31fl3731-simple.h @@ -20,16 +20,87 @@ #include <stdint.h> #include <stdbool.h> -#include <string.h> #include "progmem.h" +#include "util.h" -typedef struct is31_led { +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef LED_DRIVER_ADDR_1 +# define IS31FL3731_I2C_ADDRESS_1 LED_DRIVER_ADDR_1 +#endif +#ifdef LED_DRIVER_ADDR_2 +# define IS31FL3731_I2C_ADDRESS_2 LED_DRIVER_ADDR_2 +#endif +#ifdef LED_DRIVER_ADDR_3 +# define IS31FL3731_I2C_ADDRESS_3 LED_DRIVER_ADDR_3 +#endif +#ifdef LED_DRIVER_ADDR_4 +# define IS31FL3731_I2C_ADDRESS_4 LED_DRIVER_ADDR_4 +#endif +#ifdef ISSI_TIMEOUT +# define IS31FL3731_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3731_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_3731_DEGHOST +# define IS31FL3731_DEGHOST ISSI_3731_DEGHOST +#endif + +#define is31_led is31fl3731_led_t +#define g_is31_leds g_is31fl3731_leds +// ======== + +#define IS31FL3731_REG_COMMAND 0xFD +#define IS31FL3731_COMMAND_FRAME_1 0x00 +#define IS31FL3731_COMMAND_FRAME_2 0x01 +#define IS31FL3731_COMMAND_FRAME_3 0x02 +#define IS31FL3731_COMMAND_FRAME_4 0x03 +#define IS31FL3731_COMMAND_FRAME_5 0x04 +#define IS31FL3731_COMMAND_FRAME_6 0x05 +#define IS31FL3731_COMMAND_FRAME_7 0x06 +#define IS31FL3731_COMMAND_FRAME_8 0x07 +#define IS31FL3731_COMMAND_FUNCTION 0x0B + +#define IS31FL3731_FUNCTION_REG_CONFIG 0x00 +#define IS31FL3731_CONFIG_MODE_PICTURE 0x00 +#define IS31FL3731_CONFIG_MODE_AUTO_PLAY 0x08 +#define IS31FL3731_CONFIG_MODE_AUDIO_PLAY 0x18 + +#define IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY 0x01 +#define IS31FL3731_FUNCTION_REG_AUDIO_SYNC 0x06 +#define IS31FL3731_FUNCTION_REG_SHUTDOWN 0x0A + +// Not defined in the datasheet -- See AN for IC +#define IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION 0xC2 +#define IS31FL3731_GHOST_IMAGE_PREVENTION_GEN 0x10 + +#define IS31FL3731_I2C_ADDRESS_GND 0x74 +#define IS31FL3731_I2C_ADDRESS_SCL 0x75 +#define IS31FL3731_I2C_ADDRESS_SDA 0x76 +#define IS31FL3731_I2C_ADDRESS_VCC 0x77 + +#if defined(LED_MATRIX_IS31FL3731) +# define IS31FL3731_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined IS31FL3731_I2C_ADDRESS_4 +# define IS31FL3731_DRIVER_COUNT 4 +#elif defined IS31FL3731_I2C_ADDRESS_3 +# define IS31FL3731_DRIVER_COUNT 3 +#elif defined IS31FL3731_I2C_ADDRESS_2 +# define IS31FL3731_DRIVER_COUNT 2 +#elif defined IS31FL3731_I2C_ADDRESS_1 +# define IS31FL3731_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3731_led_t { uint8_t driver : 2; uint8_t v; -} __attribute__((packed)) is31_led; +} PACKED is31fl3731_led_t; -extern const is31_led PROGMEM g_is31_leds[LED_MATRIX_LED_COUNT]; +extern const is31fl3731_led_t PROGMEM g_is31fl3731_leds[IS31FL3731_LED_COUNT]; +void is31fl3731_init_drivers(void); void is31fl3731_init(uint8_t addr); void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data); void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -46,6 +117,8 @@ void is31fl3731_set_led_control_register(uint8_t index, bool value); void is31fl3731_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3731_update_led_control_registers(uint8_t addr, uint8_t index); +void is31fl3731_flush(void); + #define C1_1 0x24 #define C1_2 0x25 #define C1_3 0x26 diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c index 15a01b6d75..1ab8997731 100644 --- a/drivers/led/issi/is31fl3731.c +++ b/drivers/led/issi/is31fl3731.c @@ -17,44 +17,19 @@ */ #include "is31fl3731.h" +#include <string.h> #include "i2c_master.h" #include "wait.h" -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 0b1110100 AD <-> GND -// 0b1110111 AD <-> VCC -// 0b1110101 AD <-> SCL -// 0b1110110 AD <-> SDA -#define ISSI_ADDR_DEFAULT 0x74 +#define IS31FL3731_PWM_REGISTER_COUNT 144 +#define IS31FL3731_LED_CONTROL_REGISTER_COUNT 18 -#define ISSI_REG_CONFIG 0x00 -#define ISSI_REG_CONFIG_PICTUREMODE 0x00 -#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08 -#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18 - -#define ISSI_CONF_PICTUREMODE 0x00 -#define ISSI_CONF_AUTOFRAMEMODE 0x04 -#define ISSI_CONF_AUDIOMODE 0x08 - -#define ISSI_REG_PICTUREFRAME 0x01 - -// Not defined in the datasheet -- See AN for IC -#define ISSI_REG_GHOST_IMAGE_PREVENTION 0xC2 // Set bit 4 to enable de-ghosting - -#define ISSI_REG_SHUTDOWN 0x0A -#define ISSI_REG_AUDIOSYNC 0x06 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine' - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#ifndef IS31FL3731_I2C_TIMEOUT +# define IS31FL3731_I2C_TIMEOUT 100 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3731_I2C_PERSISTENCE +# define IS31FL3731_I2C_PERSISTENCE 0 #endif // Transfer buffer for TWITransmitData() @@ -65,36 +40,22 @@ uint8_t g_twi_transfer_buffer[20]; // We could optimize this and take out the unused registers from these // buffers and the transfers in is31fl3731_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][144]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; - -uint8_t g_led_control_registers[DRIVER_COUNT][18] = {{0}}; -bool g_led_control_registers_update_required[DRIVER_COUNT] = {false}; - -// This is the bit pattern in the LED control registers -// (for matrix A, add one to register for matrix B) -// -// reg - b7 b6 b5 b4 b3 b2 b1 b0 -// 0x00 - R08,R07,R06,R05,R04,R03,R02,R01 -// 0x02 - G08,G07,G06,G05,G04,G03,G02,R00 -// 0x04 - B08,B07,B06,B05,B04,B03,G01,G00 -// 0x06 - - , - , - , - , - ,B02,B01,B00 -// 0x08 - - , - , - , - , - , - , - , - -// 0x0A - B17,B16,B15, - , - , - , - , - -// 0x0C - G17,G16,B14,B13,B12,B11,B10,B09 -// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09 -// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09 +uint8_t g_pwm_buffer[IS31FL3731_DRIVER_COUNT][IS31FL3731_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3731_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3731_DRIVER_COUNT] = {false}; void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break; +#if IS31FL3731_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); #endif } @@ -105,7 +66,7 @@ void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // g_twi_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals - for (int i = 0; i < 144; i += 16) { + for (int i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) { // set the first register, e.g. 0x24, 0x34, 0x44, etc. g_twi_transfer_buffer[0] = 0x24 + i; // copy the data from i to i+15 @@ -113,16 +74,46 @@ void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break; +#if IS31FL3731_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); #endif } } +void is31fl3731_init_drivers(void) { + i2c_init(); + + is31fl3731_init(IS31FL3731_I2C_ADDRESS_1); +#if defined(IS31FL3731_I2C_ADDRESS_2) + is31fl3731_init(IS31FL3731_I2C_ADDRESS_2); +# if defined(IS31FL3731_I2C_ADDRESS_3) + is31fl3731_init(IS31FL3731_I2C_ADDRESS_3); +# if defined(IS31FL3731_I2C_ADDRESS_4) + is31fl3731_init(IS31FL3731_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3731_LED_COUNT; i++) { + is31fl3731_set_led_control_register(i, true, true, true); + } + + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_1, 0); +#if defined(IS31FL3731_I2C_ADDRESS_2) + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_2, 1); +# if defined(IS31FL3731_I2C_ADDRESS_3) + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_3, 2); +# if defined(IS31FL3731_I2C_ADDRESS_4) + is31fl3731_update_led_control_registers(IS31FL3731_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + void is31fl3731_init(uint8_t addr) { // In order to avoid the LEDs being driven with garbage data // in the LED driver's PWM registers, first enable software shutdown, @@ -130,29 +121,29 @@ void is31fl3731_init(uint8_t addr) { // then disable software shutdown. // select "function register" bank - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); // enable software shutdown - is31fl3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00); -#ifdef ISSI_3731_DEGHOST // set to enable de-ghosting of the array - is31fl3731_write_register(addr, ISSI_REG_GHOST_IMAGE_PREVENTION, 0x10); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x00); +#ifdef IS31FL3731_DEGHOST // set to enable de-ghosting of the array + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION, IS31FL3731_GHOST_IMAGE_PREVENTION_GEN); #endif // this delay was copied from other drivers, might not be needed wait_ms(10); // picture mode - is31fl3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_CONFIG, IS31FL3731_CONFIG_MODE_PICTURE); // display frame 0 - is31fl3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY, 0x00); // audio sync off - is31fl3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_AUDIO_SYNC, 0x00); // select bank 0 - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, 0); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); // turn off all LEDs in the LED control register - for (int i = 0x00; i <= 0x11; i++) { + for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3731_write_register(addr, i, 0x00); } @@ -167,21 +158,21 @@ void is31fl3731_init(uint8_t addr) { } // select "function register" bank - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); // disable software shutdown - is31fl3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01); + is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x01); // select bank 0 and leave it selected. // most usage after initialization is just writing PWM buffers in bank 0 // as there's not much point in double-buffering - is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, 0); + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); } void is31fl3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - is31_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3731_led_t led; + if (index >= 0 && index < IS31FL3731_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3731_leds[index]), sizeof(led)); // Subtract 0x24 to get the second index of g_pwm_buffer if (g_pwm_buffer[led.driver][led.r - 0x24] == red && g_pwm_buffer[led.driver][led.g - 0x24] == green && g_pwm_buffer[led.driver][led.b - 0x24] == blue) { @@ -195,14 +186,14 @@ void is31fl3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { } void is31fl3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3731_LED_COUNT; i++) { is31fl3731_set_color(i, red, green, blue); } } void is31fl3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3731_led_t led; + memcpy_P(&led, (&g_is31fl3731_leds[index]), sizeof(led)); uint8_t control_register_r = (led.r - 0x24) / 8; uint8_t control_register_g = (led.g - 0x24) / 8; @@ -239,9 +230,22 @@ void is31fl3731_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3731_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { - for (int i = 0; i < 18; i++) { + for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3731_write_register(addr, i, g_led_control_registers[index][i]); } } g_led_control_registers_update_required[index] = false; } + +void is31fl3731_flush(void) { + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_1, 0); +#if defined(IS31FL3731_I2C_ADDRESS_2) + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_2, 1); +# if defined(IS31FL3731_I2C_ADDRESS_3) + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_3, 2); +# if defined(IS31FL3731_I2C_ADDRESS_4) + is31fl3731_update_pwm_buffers(IS31FL3731_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3731.h b/drivers/led/issi/is31fl3731.h index bdf03de1ee..b45cb2b07d 100644 --- a/drivers/led/issi/is31fl3731.h +++ b/drivers/led/issi/is31fl3731.h @@ -19,18 +19,89 @@ #include <stdint.h> #include <stdbool.h> -#include <string.h> #include "progmem.h" +#include "util.h" -typedef struct is31_led { +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef DRIVER_ADDR_1 +# define IS31FL3731_I2C_ADDRESS_1 DRIVER_ADDR_1 +#endif +#ifdef DRIVER_ADDR_2 +# define IS31FL3731_I2C_ADDRESS_2 DRIVER_ADDR_2 +#endif +#ifdef DRIVER_ADDR_3 +# define IS31FL3731_I2C_ADDRESS_3 DRIVER_ADDR_3 +#endif +#ifdef DRIVER_ADDR_4 +# define IS31FL3731_I2C_ADDRESS_4 DRIVER_ADDR_4 +#endif +#ifdef ISSI_TIMEOUT +# define IS31FL3731_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3731_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_3731_DEGHOST +# define IS31FL3731_DEGHOST ISSI_3731_DEGHOST +#endif + +#define is31_led is31fl3731_led_t +#define g_is31_leds g_is31fl3731_leds +// ======== + +#define IS31FL3731_REG_COMMAND 0xFD +#define IS31FL3731_COMMAND_FRAME_1 0x00 +#define IS31FL3731_COMMAND_FRAME_2 0x01 +#define IS31FL3731_COMMAND_FRAME_3 0x02 +#define IS31FL3731_COMMAND_FRAME_4 0x03 +#define IS31FL3731_COMMAND_FRAME_5 0x04 +#define IS31FL3731_COMMAND_FRAME_6 0x05 +#define IS31FL3731_COMMAND_FRAME_7 0x06 +#define IS31FL3731_COMMAND_FRAME_8 0x07 +#define IS31FL3731_COMMAND_FUNCTION 0x0B + +#define IS31FL3731_FUNCTION_REG_CONFIG 0x00 +#define IS31FL3731_CONFIG_MODE_PICTURE 0x00 +#define IS31FL3731_CONFIG_MODE_AUTO_PLAY 0x08 +#define IS31FL3731_CONFIG_MODE_AUDIO_PLAY 0x18 + +#define IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY 0x01 +#define IS31FL3731_FUNCTION_REG_AUDIO_SYNC 0x06 +#define IS31FL3731_FUNCTION_REG_SHUTDOWN 0x0A + +// Not defined in the datasheet -- See AN for IC +#define IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION 0xC2 +#define IS31FL3731_GHOST_IMAGE_PREVENTION_GEN 0x10 + +#define IS31FL3731_I2C_ADDRESS_GND 0x74 +#define IS31FL3731_I2C_ADDRESS_SCL 0x75 +#define IS31FL3731_I2C_ADDRESS_SDA 0x76 +#define IS31FL3731_I2C_ADDRESS_VCC 0x77 + +#if defined(RGB_MATRIX_IS31FL3731) +# define IS31FL3731_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3731_I2C_ADDRESS_4) +# define IS31FL3731_DRIVER_COUNT 4 +#elif defined(IS31FL3731_I2C_ADDRESS_3) +# define IS31FL3731_DRIVER_COUNT 3 +#elif defined(IS31FL3731_I2C_ADDRESS_2) +# define IS31FL3731_DRIVER_COUNT 2 +#elif defined(IS31FL3731_I2C_ADDRESS_1) +# define IS31FL3731_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3731_led_t { uint8_t driver : 2; uint8_t r; uint8_t g; uint8_t b; -} __attribute__((packed)) is31_led; +} PACKED is31fl3731_led_t; -extern const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT]; +extern const is31fl3731_led_t PROGMEM g_is31fl3731_leds[IS31FL3731_LED_COUNT]; +void is31fl3731_init_drivers(void); void is31fl3731_init(uint8_t addr); void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data); void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -47,6 +118,8 @@ void is31fl3731_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3731_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3731_update_led_control_registers(uint8_t addr, uint8_t index); +void is31fl3731_flush(void); + #define C1_1 0x24 #define C1_2 0x25 #define C1_3 0x26 diff --git a/drivers/led/issi/is31fl3733-simple.c b/drivers/led/issi/is31fl3733-simple.c index f9a0a271a8..9f2444c253 100644 --- a/drivers/led/issi/is31fl3733-simple.c +++ b/drivers/led/issi/is31fl3733-simple.c @@ -19,59 +19,48 @@ */ #include "is31fl3733-simple.h" +#include <string.h> #include "i2c_master.h" #include "wait.h" -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 00 <-> GND -// 01 <-> SCL -// 10 <-> SDA -// 11 <-> VCC -// ADDR1 represents A1:A0 of the 7-bit address. -// ADDR2 represents A3:A2 of the 7-bit address. -// The result is: 0b101(ADDR2)(ADDR1) -#define ISSI_ADDR_DEFAULT 0x50 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_INTERRUPTMASKREGISTER 0xF0 -#define ISSI_INTERRUPTSTATUSREGISTER 0xF1 - -#define ISSI_PAGE_LEDCONTROL 0x00 // PG0 -#define ISSI_PAGE_PWM 0x01 // PG1 -#define ISSI_PAGE_AUTOBREATH 0x02 // PG2 -#define ISSI_PAGE_FUNCTION 0x03 // PG3 - -#define ISSI_REG_CONFIGURATION 0x00 // PG3 -#define ISSI_REG_GLOBALCURRENT 0x01 // PG3 -#define ISSI_REG_RESET 0x11 // PG3 -#define ISSI_REG_SWPULLUP 0x0F // PG3 -#define ISSI_REG_CSPULLUP 0x10 // PG3 - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#define IS31FL3733_PWM_REGISTER_COUNT 192 +#define IS31FL3733_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef IS31FL3733_I2C_TIMEOUT +# define IS31FL3733_I2C_TIMEOUT 100 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3733_I2C_PERSISTENCE +# define IS31FL3733_I2C_PERSISTENCE 0 #endif -#ifndef ISSI_PWM_FREQUENCY -# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only +#ifndef IS31FL3733_PWM_FREQUENCY +# define IS31FL3733_PWM_FREQUENCY IS31FL3733_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3733B only #endif -#ifndef ISSI_SWPULLUP -# define ISSI_SWPULLUP PUR_0R +#ifndef IS31FL3733_SW_PULLUP +# define IS31FL3733_SW_PULLUP IS31FL3733_PUR_0_OHM #endif -#ifndef ISSI_CSPULLUP -# define ISSI_CSPULLUP PUR_0R +#ifndef IS31FL3733_CS_PULLDOWN +# define IS31FL3733_CSPULLDOWN IS31FL3733_PDR_0_OHM #endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF +#ifndef IS31FL3733_GLOBAL_CURRENT +# define IS31FL3733_GLOBAL_CURRENT 0xFF +#endif + +#ifndef IS31FL3733_SYNC_1 +# define IS31FL3733_SYNC_1 IS31FL3733_SYNC_NONE +#endif +#ifndef IS31FL3733_SYNC_2 +# define IS31FL3733_SYNC_2 IS31FL3733_SYNC_NONE +#endif +#ifndef IS31FL3733_SYNC_3 +# define IS31FL3733_SYNC_3 IS31FL3733_SYNC_NONE +#endif +#ifndef IS31FL3733_SYNC_4 +# define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE #endif // Transfer buffer for TWITransmitData() @@ -83,34 +72,25 @@ uint8_t g_twi_transfer_buffer[20]; // We could optimize this and take out the unused registers from these // buffers and the transfers in is31fl3733_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[LED_DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[LED_DRIVER_COUNT] = {false}; - -/* There's probably a better way to init this... */ -#if LED_DRIVER_COUNT == 1 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}}; -#elif LED_DRIVER_COUNT == 2 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}}; -#elif LED_DRIVER_COUNT == 3 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}, {0}}; -#elif LED_DRIVER_COUNT == 4 -uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}, {0}, {0}}; -#endif -bool g_led_control_registers_update_required[LED_DRIVER_COUNT] = {false}; +uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][IS31FL3733_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][IS31FL3733_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false}; bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) { // If the transaction fails function returns false. g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) { +#if IS31FL3733_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif @@ -124,21 +104,21 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // g_twi_transfer_buffer[] is 20 bytes // Iterate over the pwm_buffer contents at 16 byte intervals. - for (int i = 0; i < 192; i += 16) { + for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) { g_twi_transfer_buffer[0] = i; // Copy the data from i to i+15. // Device will auto-increment register for data after the first byte // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) { +#if IS31FL3733_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif @@ -146,6 +126,36 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { return true; } +void is31fl3733_init_drivers(void) { + i2c_init(); + + is31fl3733_init(IS31FL3733_I2C_ADDRESS_1, IS31FL3733_SYNC_1); +#if defined(IS31FL3733_I2C_ADDRESS_2) + is31fl3733_init(IS31FL3733_I2C_ADDRESS_2, IS31FL3733_SYNC_2); +# if defined(IS31FL3733_I2C_ADDRESS_3) + is31fl3733_init(IS31FL3733_I2C_ADDRESS_3, IS31FL3733_SYNC_3); +# if defined(IS31FL3733_I2C_ADDRESS_4) + is31fl3733_init(IS31FL3733_I2C_ADDRESS_4, IS31FL3733_SYNC_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3733_LED_COUNT; i++) { + is31fl3733_set_led_control_register(i, true); + } + + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_1, 0); +#if defined(IS31FL3733_I2C_ADDRESS_2) + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_2, 1); +# if defined(IS31FL3733_I2C_ADDRESS_3) + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_3, 2); +# if defined(IS31FL3733_I2C_ADDRESS_4) + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + void is31fl3733_init(uint8_t addr, uint8_t sync) { // In order to avoid the LEDs being driven with garbage data // in the LED driver's PWM registers, shutdown is enabled last. @@ -154,48 +164,48 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) { // Sync is passed so set it according to the datasheet. // Unlock the command register. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); // Select PG0 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); // Turn off all LEDs. - for (int i = 0x00; i <= 0x17; i++) { + for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); // Select PG1 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM); // Set PWM on all LEDs to 0 // No need to setup Breath registers to PWM as that is the default. - for (int i = 0x00; i <= 0xBF; i++) { + for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); // Select PG3 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION); // Set de-ghost pull-up resistors (SWx) - is31fl3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP); // Set de-ghost pull-down resistors (CSx) - is31fl3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN); // Set global current to maximum. - is31fl3733_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3733_GLOBAL_CURRENT); // Disable software shutdown. - is31fl3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01); // Wait 10ms to ensure the device has woken up. wait_ms(10); } void is31fl3733_set_value(int index, uint8_t value) { - is31_led led; - if (index >= 0 && index < LED_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3733_led_t led; + if (index >= 0 && index < IS31FL3733_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3733_leds[index]), sizeof(led)); if (g_pwm_buffer[led.driver][led.v] == value) { return; @@ -206,14 +216,14 @@ void is31fl3733_set_value(int index, uint8_t value) { } void is31fl3733_set_value_all(uint8_t value) { - for (int i = 0; i < LED_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3733_LED_COUNT; i++) { is31fl3733_set_value(i, value); } } void is31fl3733_set_led_control_register(uint8_t index, bool value) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3733_led_t led; + memcpy_P(&led, (&g_is31fl3733_leds[index]), sizeof(led)); uint8_t control_register = led.v / 8; uint8_t bit_value = led.v % 8; @@ -230,8 +240,8 @@ void is31fl3733_set_led_control_register(uint8_t index, bool value) { void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { // Firstly we need to unlock the command register and select PG1. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM); // If any of the transactions fail we risk writing dirty PG0, // refresh page 0 just in case. @@ -245,11 +255,24 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { // Firstly we need to unlock the command register and select PG0 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); - for (int i = 0; i < 24; i++) { + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, g_led_control_registers[index][i]); } g_led_control_registers_update_required[index] = false; } } + +void is31fl3733_flush(void) { + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_1, 0); +#if defined(IS31FL3733_I2C_ADDRESS_2) + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_2, 1); +# if defined(IS31FL3733_I2C_ADDRESS_3) + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_3, 2); +# if defined(IS31FL3733_I2C_ADDRESS_4) + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3733-simple.h b/drivers/led/issi/is31fl3733-simple.h index 1458f7ac8d..c37b1fe5f2 100644 --- a/drivers/led/issi/is31fl3733-simple.h +++ b/drivers/led/issi/is31fl3733-simple.h @@ -22,16 +22,99 @@ #include <stdint.h> #include <stdbool.h> -#include <string.h> #include "progmem.h" +#include "util.h" -typedef struct is31_led { +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef ISSI_TIMEOUT +# define IS31FL3733_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3733_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_PWM_FREQUENCY +# define IS31FL3733_PWM_FREQUENCY ISSI_PWM_FREQUENCY +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3733_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3733_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3733_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define is31_led is31fl3733_led_t +#define g_is31_leds g_is31fl3733_leds + +#define PUR_0R IS31FL3733_PUR_0_OHM +#define PUR_05KR IS31FL3733_PUR_1K_OHM +#define PUR_3KR IS31FL3733_PUR_2K_OHM +#define PUR_4KR IS31FL3733_PUR_4K_OHM +#define PUR_8KR IS31FL3733_PUR_8K_OHM +#define PUR_16KR IS31FL3733_PUR_16K_OHM +#define PUR_32KR IS31FL3733_PUR_32K_OHM +// ======== + +#define IS31FL3733_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3733_REG_INTERRUPT_STATUS 0xF1 + +#define IS31FL3733_REG_COMMAND 0xFD + +#define IS31FL3733_COMMAND_LED_CONTROL 0x00 +#define IS31FL3733_COMMAND_PWM 0x01 +#define IS31FL3733_COMMAND_AUTO_BREATH 0x02 +#define IS31FL3733_COMMAND_FUNCTION 0x03 + +#define IS31FL3733_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3733_FUNCTION_REG_SW_PULLUP 0x0F +#define IS31FL3733_FUNCTION_REG_CS_PULLDOWN 0x10 +#define IS31FL3733_FUNCTION_REG_RESET 0x11 + +#define IS31FL3733_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3733_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3733_I2C_ADDRESS_GND_GND 0x50 +#define IS31FL3733_I2C_ADDRESS_GND_SCL 0x51 +#define IS31FL3733_I2C_ADDRESS_GND_SDA 0x52 +#define IS31FL3733_I2C_ADDRESS_GND_VCC 0x53 +#define IS31FL3733_I2C_ADDRESS_SCL_GND 0x54 +#define IS31FL3733_I2C_ADDRESS_SCL_SCL 0x55 +#define IS31FL3733_I2C_ADDRESS_SCL_SDA 0x56 +#define IS31FL3733_I2C_ADDRESS_SCL_VCC 0x57 +#define IS31FL3733_I2C_ADDRESS_SDA_GND 0x58 +#define IS31FL3733_I2C_ADDRESS_SDA_SCL 0x59 +#define IS31FL3733_I2C_ADDRESS_SDA_SDA 0x5A +#define IS31FL3733_I2C_ADDRESS_SDA_VCC 0x5B +#define IS31FL3733_I2C_ADDRESS_VCC_GND 0x5C +#define IS31FL3733_I2C_ADDRESS_VCC_SCL 0x5D +#define IS31FL3733_I2C_ADDRESS_VCC_SDA 0x5E +#define IS31FL3733_I2C_ADDRESS_VCC_VCC 0x5F + +#if defined(LED_MATRIX_IS31FL3733) +# define IS31FL3733_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3733_I2C_ADDRESS_4) +# define IS31FL3733_DRIVER_COUNT 4 +#elif defined(IS31FL3733_I2C_ADDRESS_3) +# define IS31FL3733_DRIVER_COUNT 3 +#elif defined(IS31FL3733_I2C_ADDRESS_2) +# define IS31FL3733_DRIVER_COUNT 2 +#elif defined(IS31FL3733_I2C_ADDRESS_1) +# define IS31FL3733_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3733_led_t { uint8_t driver : 2; uint8_t v; -} __attribute__((packed)) is31_led; +} PACKED is31fl3733_led_t; -extern const is31_led PROGMEM g_is31_leds[LED_MATRIX_LED_COUNT]; +extern const is31fl3733_led_t PROGMEM g_is31fl3733_leds[IS31FL3733_LED_COUNT]; +void is31fl3733_init_drivers(void); void is31fl3733_init(uint8_t addr, uint8_t sync); bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data); bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -48,13 +131,35 @@ void is31fl3733_set_led_control_register(uint8_t index, bool value); void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index); -#define PUR_0R 0x00 // No PUR resistor -#define PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL -#define PUR_3KR 0x03 // 3.0k Ohm resistor on all the time -#define PUR_4KR 0x04 // 4.0k Ohm resistor on all the time -#define PUR_8KR 0x05 // 8.0k Ohm resistor on all the time -#define PUR_16KR 0x06 // 16k Ohm resistor on all the time -#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL +void is31fl3733_flush(void); + +#define IS31FL3733_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3733_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3733_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3733_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3733_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3733_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3733_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3733_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3733_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3733_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3733_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3733_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3733_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3733_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3733_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3733_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3733_PWM_FREQUENCY_8K4_HZ 0b000 +#define IS31FL3733_PWM_FREQUENCY_4K2_HZ 0b001 +#define IS31FL3733_PWM_FREQUENCY_26K7_HZ 0b010 +#define IS31FL3733_PWM_FREQUENCY_2K1_HZ 0b011 +#define IS31FL3733_PWM_FREQUENCY_1K05_HZ 0b100 + +#define IS31FL3733_SYNC_NONE 0b00 +#define IS31FL3733_SYNC_MASTER 0b01 +#define IS31FL3733_SYNC_SLAVE 0b10 #define A_1 0x00 #define A_2 0x01 diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c index ca431838ef..5857a800d7 100644 --- a/drivers/led/issi/is31fl3733.c +++ b/drivers/led/issi/is31fl3733.c @@ -18,59 +18,48 @@ */ #include "is31fl3733.h" +#include <string.h> #include "i2c_master.h" #include "wait.h" -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 00 <-> GND -// 01 <-> SCL -// 10 <-> SDA -// 11 <-> VCC -// ADDR1 represents A1:A0 of the 7-bit address. -// ADDR2 represents A3:A2 of the 7-bit address. -// The result is: 0b101(ADDR2)(ADDR1) -#define ISSI_ADDR_DEFAULT 0x50 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_INTERRUPTMASKREGISTER 0xF0 -#define ISSI_INTERRUPTSTATUSREGISTER 0xF1 - -#define ISSI_PAGE_LEDCONTROL 0x00 // PG0 -#define ISSI_PAGE_PWM 0x01 // PG1 -#define ISSI_PAGE_AUTOBREATH 0x02 // PG2 -#define ISSI_PAGE_FUNCTION 0x03 // PG3 - -#define ISSI_REG_CONFIGURATION 0x00 // PG3 -#define ISSI_REG_GLOBALCURRENT 0x01 // PG3 -#define ISSI_REG_RESET 0x11 // PG3 -#define ISSI_REG_SWPULLUP 0x0F // PG3 -#define ISSI_REG_CSPULLUP 0x10 // PG3 - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#define IS31FL3733_PWM_REGISTER_COUNT 192 +#define IS31FL3733_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef IS31FL3733_I2C_TIMEOUT +# define IS31FL3733_I2C_TIMEOUT 100 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3733_I2C_PERSISTENCE +# define IS31FL3733_I2C_PERSISTENCE 0 #endif -#ifndef ISSI_PWM_FREQUENCY -# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only +#ifndef IS31FL3733_PWM_FREQUENCY +# define IS31FL3733_PWM_FREQUENCY IS31FL3733_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3733B only #endif -#ifndef ISSI_SWPULLUP -# define ISSI_SWPULLUP PUR_0R +#ifndef IS31FL3733_SW_PULLUP +# define IS31FL3733_SW_PULLUP IS31FL3733_PUR_0_OHM #endif -#ifndef ISSI_CSPULLUP -# define ISSI_CSPULLUP PUR_0R +#ifndef IS31FL3733_CS_PULLDOWN +# define IS31FL3733_CS_PULLDOWN IS31FL3733_PDR_0_OHM #endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF +#ifndef IS31FL3733_GLOBAL_CURRENT +# define IS31FL3733_GLOBAL_CURRENT 0xFF +#endif + +#ifndef IS31FL3733_SYNC_1 +# define IS31FL3733_SYNC_1 IS31FL3733_SYNC_NONE +#endif +#ifndef IS31FL3733_SYNC_2 +# define IS31FL3733_SYNC_2 IS31FL3733_SYNC_NONE +#endif +#ifndef IS31FL3733_SYNC_3 +# define IS31FL3733_SYNC_3 IS31FL3733_SYNC_NONE +#endif +#ifndef IS31FL3733_SYNC_4 +# define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE #endif // Transfer buffer for TWITransmitData() @@ -82,25 +71,25 @@ uint8_t g_twi_transfer_buffer[20]; // We could optimize this and take out the unused registers from these // buffers and the transfers in is31fl3733_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; +uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][IS31FL3733_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false}; -uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0}; -bool g_led_control_registers_update_required[DRIVER_COUNT] = {false}; +uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][IS31FL3733_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false}; bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) { // If the transaction fails function returns false. g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) { +#if IS31FL3733_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif @@ -114,23 +103,21 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // g_twi_transfer_buffer[] is 20 bytes // Iterate over the pwm_buffer contents at 16 byte intervals. - for (int i = 0; i < 192; i += 16) { + for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) { g_twi_transfer_buffer[0] = i; // Copy the data from i to i+15. // Device will auto-increment register for data after the first byte // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. - for (int j = 0; j < 16; j++) { - g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; - } + memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) { +#if IS31FL3733_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif @@ -138,6 +125,36 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { return true; } +void is31fl3733_init_drivers(void) { + i2c_init(); + + is31fl3733_init(IS31FL3733_I2C_ADDRESS_1, IS31FL3733_SYNC_1); +#if defined(IS31FL3733_I2C_ADDRESS_2) + is31fl3733_init(IS31FL3733_I2C_ADDRESS_2, IS31FL3733_SYNC_2); +# if defined(IS31FL3733_I2C_ADDRESS_3) + is31fl3733_init(IS31FL3733_I2C_ADDRESS_3, IS31FL3733_SYNC_3); +# if defined(IS31FL3733_I2C_ADDRESS_4) + is31fl3733_init(IS31FL3733_I2C_ADDRESS_4, IS31FL3733_SYNC_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3733_LED_COUNT; i++) { + is31fl3733_set_led_control_register(i, true, true, true); + } + + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_1, 0); +#if defined(IS31FL3733_I2C_ADDRESS_2) + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_2, 1); +# if defined(IS31FL3733_I2C_ADDRESS_3) + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_3, 2); +# if defined(IS31FL3733_I2C_ADDRESS_4) + is31fl3733_update_led_control_registers(IS31FL3733_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + void is31fl3733_init(uint8_t addr, uint8_t sync) { // In order to avoid the LEDs being driven with garbage data // in the LED driver's PWM registers, shutdown is enabled last. @@ -146,48 +163,48 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) { // Sync is passed so set it according to the datasheet. // Unlock the command register. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); // Select PG0 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); // Turn off all LEDs. - for (int i = 0x00; i <= 0x17; i++) { + for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); // Select PG1 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM); // Set PWM on all LEDs to 0 // No need to setup Breath registers to PWM as that is the default. - for (int i = 0x00; i <= 0xBF; i++) { + for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); // Select PG3 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION); // Set de-ghost pull-up resistors (SWx) - is31fl3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP); // Set de-ghost pull-down resistors (CSx) - is31fl3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN); // Set global current to maximum. - is31fl3733_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3733_GLOBAL_CURRENT); // Disable software shutdown. - is31fl3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01); + is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01); // Wait 10ms to ensure the device has woken up. wait_ms(10); } void is31fl3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - is31_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3733_led_t led; + if (index >= 0 && index < IS31FL3733_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3733_leds[index]), sizeof(led)); if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { return; @@ -200,14 +217,14 @@ void is31fl3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { } void is31fl3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3733_LED_COUNT; i++) { is31fl3733_set_color(i, red, green, blue); } } void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3733_led_t led; + memcpy_P(&led, (&g_is31fl3733_leds[index]), sizeof(led)); uint8_t control_register_r = led.r / 8; uint8_t control_register_g = led.g / 8; @@ -238,26 +255,39 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { // Firstly we need to unlock the command register and select PG1. - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM); // If any of the transactions fail we risk writing dirty PG0, // refresh page 0 just in case. if (!is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index])) { g_led_control_registers_update_required[index] = true; } + g_pwm_buffer_update_required[index] = false; } - g_pwm_buffer_update_required[index] = false; } void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { // Firstly we need to unlock the command register and select PG0 - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); - for (int i = 0; i < 24; i++) { + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, g_led_control_registers[index][i]); } + g_led_control_registers_update_required[index] = false; } - g_led_control_registers_update_required[index] = false; +} + +void is31fl3733_flush(void) { + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_1, 0); +#if defined(IS31FL3733_I2C_ADDRESS_2) + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_2, 1); +# if defined(IS31FL3733_I2C_ADDRESS_3) + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_3, 2); +# if defined(IS31FL3733_I2C_ADDRESS_4) + is31fl3733_update_pwm_buffers(IS31FL3733_I2C_ADDRESS_4, 3); +# endif +# endif +#endif } diff --git a/drivers/led/issi/is31fl3733.h b/drivers/led/issi/is31fl3733.h index f37a58de0f..20804b016b 100644 --- a/drivers/led/issi/is31fl3733.h +++ b/drivers/led/issi/is31fl3733.h @@ -22,16 +22,124 @@ #include <stdint.h> #include <stdbool.h> #include "progmem.h" +#include "util.h" -typedef struct is31_led { +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef DRIVER_ADDR_1 +# define IS31FL3733_I2C_ADDRESS_1 DRIVER_ADDR_1 +#endif +#ifdef DRIVER_ADDR_2 +# define IS31FL3733_I2C_ADDRESS_2 DRIVER_ADDR_2 +#endif +#ifdef DRIVER_ADDR_3 +# define IS31FL3733_I2C_ADDRESS_3 DRIVER_ADDR_3 +#endif +#ifdef DRIVER_ADDR_4 +# define IS31FL3733_I2C_ADDRESS_4 DRIVER_ADDR_4 +#endif +#ifdef DRIVER_SYNC_1 +# define IS31FL3733_SYNC_1 DRIVER_SYNC_1 +#endif +#ifdef DRIVER_ADDR_2 +# define IS31FL3733_SYNC_2 DRIVER_SYNC_2 +#endif +#ifdef DRIVER_ADDR_3 +# define IS31FL3733_SYNC_3 DRIVER_SYNC_3 +#endif +#ifdef DRIVER_ADDR_4 +# define IS31FL3733_SYNC_4 DRIVER_SYNC_4 +#endif +#ifdef ISSI_TIMEOUT +# define IS31FL3733_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3733_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_PWM_FREQUENCY +# define IS31FL3733_PWM_FREQUENCY ISSI_PWM_FREQUENCY +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3733_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3733_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3733_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define is31_led is31fl3733_led_t +#define g_is31_leds g_is31fl3733_leds + +#define PUR_0R IS31FL3733_PUR_0_OHM +#define PUR_05KR IS31FL3733_PUR_1K_OHM +#define PUR_3KR IS31FL3733_PUR_2K_OHM +#define PUR_4KR IS31FL3733_PUR_4K_OHM +#define PUR_8KR IS31FL3733_PUR_8K_OHM +#define PUR_16KR IS31FL3733_PUR_16K_OHM +#define PUR_32KR IS31FL3733_PUR_32K_OHM +// ======== + +#define IS31FL3733_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3733_REG_INTERRUPT_STATUS 0xF1 + +#define IS31FL3733_REG_COMMAND 0xFD + +#define IS31FL3733_COMMAND_LED_CONTROL 0x00 +#define IS31FL3733_COMMAND_PWM 0x01 +#define IS31FL3733_COMMAND_AUTO_BREATH 0x02 +#define IS31FL3733_COMMAND_FUNCTION 0x03 + +#define IS31FL3733_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3733_FUNCTION_REG_SW_PULLUP 0x0F +#define IS31FL3733_FUNCTION_REG_CS_PULLDOWN 0x10 +#define IS31FL3733_FUNCTION_REG_RESET 0x11 + +#define IS31FL3733_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3733_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3733_I2C_ADDRESS_GND_GND 0x50 +#define IS31FL3733_I2C_ADDRESS_GND_SCL 0x51 +#define IS31FL3733_I2C_ADDRESS_GND_SDA 0x52 +#define IS31FL3733_I2C_ADDRESS_GND_VCC 0x53 +#define IS31FL3733_I2C_ADDRESS_SCL_GND 0x54 +#define IS31FL3733_I2C_ADDRESS_SCL_SCL 0x55 +#define IS31FL3733_I2C_ADDRESS_SCL_SDA 0x56 +#define IS31FL3733_I2C_ADDRESS_SCL_VCC 0x57 +#define IS31FL3733_I2C_ADDRESS_SDA_GND 0x58 +#define IS31FL3733_I2C_ADDRESS_SDA_SCL 0x59 +#define IS31FL3733_I2C_ADDRESS_SDA_SDA 0x5A +#define IS31FL3733_I2C_ADDRESS_SDA_VCC 0x5B +#define IS31FL3733_I2C_ADDRESS_VCC_GND 0x5C +#define IS31FL3733_I2C_ADDRESS_VCC_SCL 0x5D +#define IS31FL3733_I2C_ADDRESS_VCC_SDA 0x5E +#define IS31FL3733_I2C_ADDRESS_VCC_VCC 0x5F + +#if defined(RGB_MATRIX_IS31FL3733) +# define IS31FL3733_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3733_I2C_ADDRESS_4) +# define IS31FL3733_DRIVER_COUNT 4 +#elif defined(IS31FL3733_I2C_ADDRESS_3) +# define IS31FL3733_DRIVER_COUNT 3 +#elif defined(IS31FL3733_I2C_ADDRESS_2) +# define IS31FL3733_DRIVER_COUNT 2 +#elif defined(IS31FL3733_I2C_ADDRESS_1) +# define IS31FL3733_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3733_led_t { uint8_t driver : 2; uint8_t r; uint8_t g; uint8_t b; -} __attribute__((packed)) is31_led; +} PACKED is31fl3733_led_t; -extern const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT]; +extern const is31fl3733_led_t PROGMEM g_is31fl3733_leds[IS31FL3733_LED_COUNT]; +void is31fl3733_init_drivers(void); void is31fl3733_init(uint8_t addr, uint8_t sync); bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data); bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -48,13 +156,35 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index); -#define PUR_0R 0x00 // No PUR resistor -#define PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL -#define PUR_3KR 0x03 // 3.0k Ohm resistor on all the time -#define PUR_4KR 0x04 // 4.0k Ohm resistor on all the time -#define PUR_8KR 0x05 // 8.0k Ohm resistor on all the time -#define PUR_16KR 0x06 // 16k Ohm resistor on all the time -#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL +void is31fl3733_flush(void); + +#define IS31FL3733_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3733_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3733_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3733_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3733_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3733_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3733_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3733_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3733_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3733_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3733_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3733_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3733_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3733_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3733_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3733_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3733_PWM_FREQUENCY_8K4_HZ 0b000 +#define IS31FL3733_PWM_FREQUENCY_4K2_HZ 0b001 +#define IS31FL3733_PWM_FREQUENCY_26K7_HZ 0b010 +#define IS31FL3733_PWM_FREQUENCY_2K1_HZ 0b011 +#define IS31FL3733_PWM_FREQUENCY_1K05_HZ 0b100 + +#define IS31FL3733_SYNC_NONE 0b00 +#define IS31FL3733_SYNC_MASTER 0b01 +#define IS31FL3733_SYNC_SLAVE 0b10 #define A_1 0x00 #define A_2 0x01 diff --git a/drivers/led/issi/is31fl3736-simple.c b/drivers/led/issi/is31fl3736-simple.c new file mode 100644 index 0000000000..e1cce3c48a --- /dev/null +++ b/drivers/led/issi/is31fl3736-simple.c @@ -0,0 +1,252 @@ +/* Copyright 2018 Jason Williams (Wilba) + * Copyright 2021 Doni Crosby + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "is31fl3736-simple.h" +#include <string.h> +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3736_PWM_REGISTER_COUNT 192 // actually 96 +#define IS31FL3736_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef IS31FL3736_I2C_TIMEOUT +# define IS31FL3736_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3736_I2C_PERSISTENCE +# define IS31FL3736_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3736_PWM_FREQUENCY +# define IS31FL3736_PWM_FREQUENCY IS31FL3736_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3736B only +#endif + +#ifndef IS31FL3736_SW_PULLUP +# define IS31FL3736_SW_PULLUP IS31FL3736_PUR_0_OHM +#endif + +#ifndef IS31FL3736_CS_PULLDOWN +# define IS31FL3736_CS_PULLDOWN IS31FL3736_PDR_0_OHM +#endif + +#ifndef IS31FL3736_GLOBAL_CURRENT +# define IS31FL3736_GLOBAL_CURRENT 0xFF +#endif + +// Transfer buffer for TWITransmitData() +uint8_t g_twi_transfer_buffer[20]; + +// These buffers match the IS31FL3736 PWM registers. +// The control buffers match the PG0 LED On/Off registers. +// Storing them like this is optimal for I2C transfers to the registers. +// We could optimize this and take out the unused registers from these +// buffers and the transfers in is31fl3736_write_pwm_buffer() but it's +// probably not worth the extra complexity. +uint8_t g_pwm_buffer[IS31FL3736_DRIVER_COUNT][IS31FL3736_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3736_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3736_DRIVER_COUNT] = {false}; + +void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) { + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; + +#if IS31FL3736_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); +#endif +} + +void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { + // assumes PG1 is already selected + + // transmit PWM registers in 12 transfers of 16 bytes + // g_twi_transfer_buffer[] is 20 bytes + + // iterate over the pwm_buffer contents at 16 byte intervals + for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) { + g_twi_transfer_buffer[0] = i; + // copy the data from i to i+15 + // device will auto-increment register for data after the first byte + // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer + memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3736_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); +#endif + } +} + +void is31fl3736_init_drivers(void) { + i2c_init(); + + is31fl3736_init(IS31FL3736_I2C_ADDRESS_1); +#if defined(IS31FL3736_I2C_ADDRESS_2) + is31fl3736_init(IS31FL3736_I2C_ADDRESS_2); +# if defined(IS31FL3736_I2C_ADDRESS_3) + is31fl3736_init(IS31FL3736_I2C_ADDRESS_3); +# if defined(IS31FL3736_I2C_ADDRESS_4) + is31fl3736_init(IS31FL3736_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3736_LED_COUNT; i++) { + is31fl3736_set_led_control_register(i, true); + } + + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_1, 0); +#if defined(IS31FL3736_I2C_ADDRESS_2) + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_2, 1); +# if defined(IS31FL3736_I2C_ADDRESS_3) + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_3, 2); +# if defined(IS31FL3736_I2C_ADDRESS_4) + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3736_init(uint8_t addr) { + // In order to avoid the LEDs being driven with garbage data + // in the LED driver's PWM registers, shutdown is enabled last. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + + // Unlock the command register. + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG0 + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_LED_CONTROL); + // Turn off all LEDs. + for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3736_write_register(addr, i, 0x00); + } + + // Unlock the command register. + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG1 + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM); + // Set PWM on all LEDs to 0 + // No need to setup Breath registers to PWM as that is the default. + for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i++) { + is31fl3736_write_register(addr, i, 0x00); + } + + // Unlock the command register. + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG3 + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_FUNCTION); + // Set de-ghost pull-up resistors (SWx) + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_SW_PULLUP, IS31FL3736_SW_PULLUP); + // Set de-ghost pull-down resistors (CSx) + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN); + // Set global current to maximum. + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3736_GLOBAL_CURRENT); + // Disable software shutdown. + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3736_set_value(int index, uint8_t value) { + is31fl3736_led_t led; + if (index >= 0 && index < IS31FL3736_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3736_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.driver][led.v] == value) { + return; + } + g_pwm_buffer[led.driver][led.v] = value; + g_pwm_buffer_update_required[led.driver] = true; + } +} + +void is31fl3736_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3736_LED_COUNT; i++) { + is31fl3736_set_value(i, value); + } +} + +void is31fl3736_set_led_control_register(uint8_t index, bool value) { + is31fl3736_led_t led; + memcpy_P(&led, (&g_is31fl3736_leds[index]), sizeof(led)); + + // The PWM register for a matrix position (0x00 to 0xBF) is interleaved, so: + // A1=0x00 A2=0x02 A3=0x04 A4=0x06 A5=0x08 A6=0x0A A7=0x0C A8=0x0E + // B1=0x10 B2=0x12 B3=0x14 + // But also, the LED control registers (0x00 to 0x17) are also interleaved, so: + // A1-A4=0x00 A5-A8=0x01 + + uint8_t control_register = led.v / 8; + uint8_t bit_value = led.v % 8; + + if (value) { + g_led_control_registers[led.driver][control_register] |= (1 << bit_value); + } else { + g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value); + } + + g_led_control_registers_update_required[led.driver] = true; +} + +void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + // Firstly we need to unlock the command register and select PG1 + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM); + + is31fl3736_write_pwm_buffer(addr, g_pwm_buffer[index]); + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_led_control_registers_update_required[index]) { + // Firstly we need to unlock the command register and select PG0 + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3736_write_register(addr, i, g_led_control_registers[index][i]); + } + g_led_control_registers_update_required[index] = false; + } +} + +void is31fl3736_flush(void) { + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_1, 0); +#if defined(IS31FL3736_I2C_ADDRESS_2) + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_2, 1); +# if defined(IS31FL3736_I2C_ADDRESS_3) + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_3, 2); +# if defined(IS31FL3736_I2C_ADDRESS_4) + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3736-simple.h b/drivers/led/issi/is31fl3736-simple.h new file mode 100644 index 0000000000..a73a872545 --- /dev/null +++ b/drivers/led/issi/is31fl3736-simple.h @@ -0,0 +1,261 @@ +/* Copyright 2018 Jason Williams (Wilba) + * Copyright 2021 Doni Crosby + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" + +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef ISSI_TIMEOUT +# define IS31FL3736_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3736_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3736_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3736_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3736_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define is31_led is31fl3736_led_t +#define g_is31_leds g_is31fl3736_leds + +#define PUR_0R IS31FL3736_PUR_0_OHM +#define PUR_05KR IS31FL3736_PUR_05K_OHM +#define PUR_1KR IS31FL3736_PUR_1K_OHM +#define PUR_2KR IS31FL3736_PUR_2K_OHM +#define PUR_4KR IS31FL3736_PUR_4K_OHM +#define PUR_8KR IS31FL3736_PUR_8K_OHM +#define PUR_16KR IS31FL3736_PUR_16K_OHM +#define PUR_32KR IS31FL3736_PUR_32K_OHM +// ======== + +#define IS31FL3736_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3736_REG_INTERRUPT_STATUS 0xF1 + +#define IS31FL3736_REG_COMMAND 0xFD + +#define IS31FL3736_COMMAND_LED_CONTROL 0x00 +#define IS31FL3736_COMMAND_PWM 0x01 +#define IS31FL3736_COMMAND_AUTO_BREATH 0x02 +#define IS31FL3736_COMMAND_FUNCTION 0x03 + +#define IS31FL3736_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3736_FUNCTION_REG_SW_PULLUP 0x0F +#define IS31FL3736_FUNCTION_REG_CS_PULLDOWN 0x10 +#define IS31FL3736_FUNCTION_REG_RESET 0x11 + +#define IS31FL3736_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3736_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3736_I2C_ADDRESS_GND_GND 0x50 +#define IS31FL3736_I2C_ADDRESS_GND_SCL 0x51 +#define IS31FL3736_I2C_ADDRESS_GND_SDA 0x52 +#define IS31FL3736_I2C_ADDRESS_GND_VCC 0x53 +#define IS31FL3736_I2C_ADDRESS_SCL_GND 0x54 +#define IS31FL3736_I2C_ADDRESS_SCL_SCL 0x55 +#define IS31FL3736_I2C_ADDRESS_SCL_SDA 0x56 +#define IS31FL3736_I2C_ADDRESS_SCL_VCC 0x57 +#define IS31FL3736_I2C_ADDRESS_SDA_GND 0x58 +#define IS31FL3736_I2C_ADDRESS_SDA_SCL 0x59 +#define IS31FL3736_I2C_ADDRESS_SDA_SDA 0x5A +#define IS31FL3736_I2C_ADDRESS_SDA_VCC 0x5B +#define IS31FL3736_I2C_ADDRESS_VCC_GND 0x5C +#define IS31FL3736_I2C_ADDRESS_VCC_SCL 0x5D +#define IS31FL3736_I2C_ADDRESS_VCC_SDA 0x5E +#define IS31FL3736_I2C_ADDRESS_VCC_VCC 0x5F + +#if defined(LED_MATRIX_IS31FL3736) +# define IS31FL3736_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3736_I2C_ADDRESS_4) +# define IS31FL3736_DRIVER_COUNT 4 +#elif defined(IS31FL3736_I2C_ADDRESS_3) +# define IS31FL3736_DRIVER_COUNT 3 +#elif defined(IS31FL3736_I2C_ADDRESS_2) +# define IS31FL3736_DRIVER_COUNT 2 +#elif defined(IS31FL3736_I2C_ADDRESS_1) +# define IS31FL3736_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3736_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3736_led_t; + +extern const is31fl3736_led_t PROGMEM g_is31fl3736_leds[IS31FL3736_LED_COUNT]; + +void is31fl3736_init_drivers(void); +void is31fl3736_init(uint8_t addr); +void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +void is31fl3736_set_value(int index, uint8_t value); +void is31fl3736_set_value_all(uint8_t value); + +void is31fl3736_set_led_control_register(uint8_t index, bool value); + +// This should not be called from an interrupt +// (eg. from a timer interrupt). +// Call this while idle (in between matrix scans). +// If the buffer is dirty, it will update the driver with the buffer. +void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index); + +void is31fl3736_flush(void); + +#define IS31FL3736_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3736_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3736_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3736_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3736_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3736_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3736_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3736_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3736_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3736_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3736_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3736_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3736_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3736_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3736_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3736_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3736_PWM_FREQUENCY_8K4_HZ 0b000 +#define IS31FL3736_PWM_FREQUENCY_4K2_HZ 0b001 +#define IS31FL3736_PWM_FREQUENCY_26K7_HZ 0b010 +#define IS31FL3736_PWM_FREQUENCY_2K1_HZ 0b011 +#define IS31FL3736_PWM_FREQUENCY_1K05_HZ 0b100 + +#define A_1 0x00 +#define A_2 0x02 +#define A_3 0x04 +#define A_4 0x06 +#define A_5 0x08 +#define A_6 0x0A +#define A_7 0x0C +#define A_8 0x0E + +#define B_1 0x10 +#define B_2 0x12 +#define B_3 0x14 +#define B_4 0x16 +#define B_5 0x18 +#define B_6 0x1A +#define B_7 0x1C +#define B_8 0x1E + +#define C_1 0x20 +#define C_2 0x22 +#define C_3 0x24 +#define C_4 0x26 +#define C_5 0x28 +#define C_6 0x2A +#define C_7 0x2C +#define C_8 0x2E + +#define D_1 0x30 +#define D_2 0x32 +#define D_3 0x34 +#define D_4 0x36 +#define D_5 0x38 +#define D_6 0x3A +#define D_7 0x3C +#define D_8 0x3E + +#define E_1 0x40 +#define E_2 0x42 +#define E_3 0x44 +#define E_4 0x46 +#define E_5 0x48 +#define E_6 0x4A +#define E_7 0x4C +#define E_8 0x4E + +#define F_1 0x50 +#define F_2 0x52 +#define F_3 0x54 +#define F_4 0x56 +#define F_5 0x58 +#define F_6 0x5A +#define F_7 0x5C +#define F_8 0x5E + +#define G_1 0x60 +#define G_2 0x62 +#define G_3 0x64 +#define G_4 0x66 +#define G_5 0x68 +#define G_6 0x6A +#define G_7 0x6C +#define G_8 0x6E + +#define H_1 0x70 +#define H_2 0x72 +#define H_3 0x74 +#define H_4 0x76 +#define H_5 0x78 +#define H_6 0x7A +#define H_7 0x7C +#define H_8 0x7E + +#define I_1 0x80 +#define I_2 0x82 +#define I_3 0x84 +#define I_4 0x86 +#define I_5 0x88 +#define I_6 0x8A +#define I_7 0x8C +#define I_8 0x8E + +#define J_1 0x90 +#define J_2 0x92 +#define J_3 0x94 +#define J_4 0x96 +#define J_5 0x98 +#define J_6 0x9A +#define J_7 0x9C +#define J_8 0x9E + +#define K_1 0xA0 +#define K_2 0xA2 +#define K_3 0xA4 +#define K_4 0xA6 +#define K_5 0xA8 +#define K_6 0xAA +#define K_7 0xAC +#define K_8 0xAE + +#define L_1 0xB0 +#define L_2 0xB2 +#define L_3 0xB4 +#define L_4 0xB6 +#define L_5 0xB8 +#define L_6 0xBA +#define L_7 0xBC +#define L_8 0xBE diff --git a/drivers/led/issi/is31fl3736.c b/drivers/led/issi/is31fl3736.c index 0de8b3bbae..30ab796f3e 100644 --- a/drivers/led/issi/is31fl3736.c +++ b/drivers/led/issi/is31fl3736.c @@ -16,55 +16,35 @@ */ #include "is31fl3736.h" +#include <string.h> #include "i2c_master.h" #include "wait.h" -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 00 <-> GND -// 01 <-> SCL -// 10 <-> SDA -// 11 <-> VCC -// ADDR1 represents A1:A0 of the 7-bit address. -// ADDR2 represents A3:A2 of the 7-bit address. -// The result is: 0b101(ADDR2)(ADDR1) -#define ISSI_ADDR_DEFAULT 0x50 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_INTERRUPTMASKREGISTER 0xF0 -#define ISSI_INTERRUPTSTATUSREGISTER 0xF1 - -#define ISSI_PAGE_LEDCONTROL 0x00 // PG0 -#define ISSI_PAGE_PWM 0x01 // PG1 -#define ISSI_PAGE_AUTOBREATH 0x02 // PG2 -#define ISSI_PAGE_FUNCTION 0x03 // PG3 - -#define ISSI_REG_CONFIGURATION 0x00 // PG3 -#define ISSI_REG_GLOBALCURRENT 0x01 // PG3 -#define ISSI_REG_RESET 0x11 // PG3 -#define ISSI_REG_SWPULLUP 0x0F // PG3 -#define ISSI_REG_CSPULLUP 0x10 // PG3 - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#define IS31FL3736_PWM_REGISTER_COUNT 192 // actually 96 +#define IS31FL3736_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef IS31FL3736_I2C_TIMEOUT +# define IS31FL3736_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3736_I2C_PERSISTENCE +# define IS31FL3736_I2C_PERSISTENCE 0 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3736_PWM_FREQUENCY +# define IS31FL3736_PWM_FREQUENCY IS31FL3736_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3736B only #endif -#ifndef ISSI_SWPULLUP -# define ISSI_SWPULLUP PUR_0R +#ifndef IS31FL3736_SW_PULLUP +# define IS31FL3736_SW_PULLUP IS31FL3736_PUR_0_OHM #endif -#ifndef ISSI_CSPULLUP -# define ISSI_CSPULLUP PUR_0R +#ifndef IS31FL3736_CS_PULLDOWN +# define IS31FL3736_CS_PULLDOWN IS31FL3736_PDR_0_OHM #endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF +#ifndef IS31FL3736_GLOBAL_CURRENT +# define IS31FL3736_GLOBAL_CURRENT 0xFF #endif // Transfer buffer for TWITransmitData() @@ -76,22 +56,22 @@ uint8_t g_twi_transfer_buffer[20]; // We could optimize this and take out the unused registers from these // buffers and the transfers in is31fl3736_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; +uint8_t g_pwm_buffer[IS31FL3736_DRIVER_COUNT][IS31FL3736_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3736_DRIVER_COUNT] = {false}; -uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}}; -bool g_led_control_registers_update_required = false; +uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3736_DRIVER_COUNT] = {false}; void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break; +#if IS31FL3736_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); #endif } @@ -102,21 +82,51 @@ void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // g_twi_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals - for (int i = 0; i < 192; i += 16) { + for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) { g_twi_transfer_buffer[0] = i; // copy the data from i to i+15 // device will auto-increment register for data after the first byte // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break; +#if IS31FL3736_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); +#endif + } +} + +void is31fl3736_init_drivers(void) { + i2c_init(); + + is31fl3736_init(IS31FL3736_I2C_ADDRESS_1); +#if defined(IS31FL3736_I2C_ADDRESS_2) + is31fl3736_init(IS31FL3736_I2C_ADDRESS_2); +# if defined(IS31FL3736_I2C_ADDRESS_3) + is31fl3736_init(IS31FL3736_I2C_ADDRESS_3); +# if defined(IS31FL3736_I2C_ADDRESS_4) + is31fl3736_init(IS31FL3736_I2C_ADDRESS_4); +# endif +# endif #endif + + for (int i = 0; i < IS31FL3736_LED_COUNT; i++) { + is31fl3736_set_led_control_register(i, true, true, true); } + + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_1, 0); +#if defined(IS31FL3736_I2C_ADDRESS_2) + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_2, 1); +# if defined(IS31FL3736_I2C_ADDRESS_3) + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_3, 2); +# if defined(IS31FL3736_I2C_ADDRESS_4) + is31fl3736_update_led_control_registers(IS31FL3736_I2C_ADDRESS_4, 3); +# endif +# endif +#endif } void is31fl3736_init(uint8_t addr) { @@ -126,48 +136,48 @@ void is31fl3736_init(uint8_t addr) { // then disable software shutdown. // Unlock the command register. - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); // Select PG0 - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_REG_LED_CONTROL); // Turn off all LEDs. - for (int i = 0x00; i <= 0x17; i++) { + for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3736_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITELOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); // Select PG1 - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM); // Set PWM on all LEDs to 0 // No need to setup Breath registers to PWM as that is the default. - for (int i = 0x00; i <= 0xBF; i++) { + for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i++) { is31fl3736_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); // Select PG3 - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_FUNCTION); // Set de-ghost pull-up resistors (SWx) - is31fl3736_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP); + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_SW_PULLUP, IS31FL3736_SW_PULLUP); // Set de-ghost pull-down resistors (CSx) - is31fl3736_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP); + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN); // Set global current to maximum. - is31fl3736_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3736_GLOBAL_CURRENT); // Disable software shutdown. - is31fl3736_write_register(addr, ISSI_REG_CONFIGURATION, 0x01); + is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01); // Wait 10ms to ensure the device has woken up. wait_ms(10); } void is31fl3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - is31_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3736_led_t led; + if (index >= 0 && index < IS31FL3736_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3736_leds[index]), sizeof(led)); if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { return; @@ -180,27 +190,20 @@ void is31fl3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { } void is31fl3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3736_LED_COUNT; i++) { is31fl3736_set_color(i, red, green, blue); } } void is31fl3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); - - // IS31FL3733 - // The PWM register for a matrix position (0x00 to 0xBF) can be - // divided by 8 to get the LED control register (0x00 to 0x17), - // then mod 8 to get the bit position within that register. + is31fl3736_led_t led; + memcpy_P(&led, (&g_is31fl3736_leds[index]), sizeof(led)); - // IS31FL3736 // The PWM register for a matrix position (0x00 to 0xBF) is interleaved, so: // A1=0x00 A2=0x02 A3=0x04 A4=0x06 A5=0x08 A6=0x0A A7=0x0C A8=0x0E // B1=0x10 B2=0x12 B3=0x14 // But also, the LED control registers (0x00 to 0x17) are also interleaved, so: // A1-A4=0x00 A5-A8=0x01 - // So, the same math applies. uint8_t control_register_r = led.r / 8; uint8_t control_register_g = led.g / 8; @@ -226,63 +229,41 @@ void is31fl3736_set_led_control_register(uint8_t index, bool red, bool green, bo g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b); } - g_led_control_registers_update_required = true; -} - -void is31fl3736_mono_set_brightness(int index, uint8_t value) { - if (index >= 0 && index < 96) { - // Index in range 0..95 -> A1..A8, B1..B8, etc. - // Map index 0..95 to registers 0x00..0xBE (interleaved) - uint8_t pwm_register = index * 2; - g_pwm_buffer[0][pwm_register] = value; - g_pwm_buffer_update_required[0] = true; - } -} - -void is31fl3736_mono_set_brightness_all(uint8_t value) { - for (int i = 0; i < 96; i++) { - is31fl3736_mono_set_brightness(i, value); - } -} - -void is31fl3736_mono_set_led_control_register(uint8_t index, bool enabled) { - // Index in range 0..95 -> A1..A8, B1..B8, etc. - - // Map index 0..95 to registers 0x00..0xBE (interleaved) - uint8_t pwm_register = index * 2; - // Map register 0x00..0xBE (interleaved) into control register and bit - uint8_t control_register = pwm_register / 8; - uint8_t bit = pwm_register % 8; - - if (enabled) { - g_led_control_registers[0][control_register] |= (1 << bit); - } else { - g_led_control_registers[0][control_register] &= ~(1 << bit); - } - - g_led_control_registers_update_required = true; + g_led_control_registers_update_required[led.driver] = true; } void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { // Firstly we need to unlock the command register and select PG1 - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM); is31fl3736_write_pwm_buffer(addr, g_pwm_buffer[index]); + g_pwm_buffer_update_required[index] = false; } - g_pwm_buffer_update_required[index] = false; } -void is31fl3736_update_led_control_registers(uint8_t addr1, uint8_t addr2) { - if (g_led_control_registers_update_required) { +void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_led_control_registers_update_required[index]) { // Firstly we need to unlock the command register and select PG0 - is31fl3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); - for (int i = 0; i < 24; i++) { - is31fl3736_write_register(addr1, i, g_led_control_registers[0][i]); - // is31fl3736_write_register(addr2, i, g_led_control_registers[1][i]); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3736_write_register(addr, i, g_led_control_registers[index][i]); } - g_led_control_registers_update_required = false; + g_led_control_registers_update_required[index] = false; } } + +void is31fl3736_flush(void) { + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_1, 0); +#if defined(IS31FL3736_I2C_ADDRESS_2) + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_2, 1); +# if defined(IS31FL3736_I2C_ADDRESS_3) + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_3, 2); +# if defined(IS31FL3736_I2C_ADDRESS_4) + is31fl3736_update_pwm_buffers(IS31FL3736_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3736.h b/drivers/led/issi/is31fl3736.h index 32bdef4a80..a5710d7ed4 100644 --- a/drivers/led/issi/is31fl3736.h +++ b/drivers/led/issi/is31fl3736.h @@ -19,29 +19,111 @@ #include <stdint.h> #include <stdbool.h> -#include <string.h> #include "progmem.h" +#include "util.h" -// Simple interface option. -// If these aren't defined, just define them to make it compile +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef DRIVER_ADDR_1 +# define IS31FL3736_I2C_ADDRESS_1 DRIVER_ADDR_1 +#endif +#ifdef DRIVER_ADDR_2 +# define IS31FL3736_I2C_ADDRESS_2 DRIVER_ADDR_2 +#endif +#ifdef DRIVER_ADDR_3 +# define IS31FL3736_I2C_ADDRESS_3 DRIVER_ADDR_3 +#endif +#ifdef DRIVER_ADDR_4 +# define IS31FL3736_I2C_ADDRESS_4 DRIVER_ADDR_4 +#endif +#ifdef ISSI_TIMEOUT +# define IS31FL3736_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3736_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3736_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3736_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3736_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define is31_led is31fl3736_led_t +#define g_is31_leds g_is31fl3736_leds + +#define PUR_0R IS31FL3736_PUR_0_OHM +#define PUR_05KR IS31FL3736_PUR_0K5_OHM +#define PUR_1KR IS31FL3736_PUR_1K_OHM +#define PUR_2KR IS31FL3736_PUR_2K_OHM +#define PUR_4KR IS31FL3736_PUR_4K_OHM +#define PUR_8KR IS31FL3736_PUR_8K_OHM +#define PUR_16KR IS31FL3736_PUR_16K_OHM +#define PUR_32KR IS31FL3736_PUR_32K_OHM +// ======== -#ifndef DRIVER_COUNT -# define DRIVER_COUNT 2 +#define IS31FL3736_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3736_REG_INTERRUPT_STATUS 0xF1 + +#define IS31FL3736_REG_COMMAND 0xFD + +#define IS31FL3736_COMMAND_LED_CONTROL 0x00 +#define IS31FL3736_COMMAND_PWM 0x01 +#define IS31FL3736_COMMAND_AUTO_BREATH 0x02 +#define IS31FL3736_COMMAND_FUNCTION 0x03 + +#define IS31FL3736_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3736_FUNCTION_REG_SW_PULLUP 0x0F +#define IS31FL3736_FUNCTION_REG_CS_PULLDOWN 0x10 +#define IS31FL3736_FUNCTION_REG_RESET 0x11 + +#define IS31FL3736_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3736_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3736_I2C_ADDRESS_GND_GND 0x50 +#define IS31FL3736_I2C_ADDRESS_GND_SCL 0x51 +#define IS31FL3736_I2C_ADDRESS_GND_SDA 0x52 +#define IS31FL3736_I2C_ADDRESS_GND_VCC 0x53 +#define IS31FL3736_I2C_ADDRESS_SCL_GND 0x54 +#define IS31FL3736_I2C_ADDRESS_SCL_SCL 0x55 +#define IS31FL3736_I2C_ADDRESS_SCL_SDA 0x56 +#define IS31FL3736_I2C_ADDRESS_SCL_VCC 0x57 +#define IS31FL3736_I2C_ADDRESS_SDA_GND 0x58 +#define IS31FL3736_I2C_ADDRESS_SDA_SCL 0x59 +#define IS31FL3736_I2C_ADDRESS_SDA_SDA 0x5A +#define IS31FL3736_I2C_ADDRESS_SDA_VCC 0x5B +#define IS31FL3736_I2C_ADDRESS_VCC_GND 0x5C +#define IS31FL3736_I2C_ADDRESS_VCC_SCL 0x5D +#define IS31FL3736_I2C_ADDRESS_VCC_SDA 0x5E +#define IS31FL3736_I2C_ADDRESS_VCC_VCC 0x5F + +#if defined(RGB_MATRIX_IS31FL3736) +# define IS31FL3736_LED_COUNT RGB_MATRIX_LED_COUNT #endif -#ifndef RGB_MATRIX_LED_COUNT -# define RGB_MATRIX_LED_COUNT 96 +#if defined(IS31FL3736_I2C_ADDRESS_4) +# define IS31FL3736_DRIVER_COUNT 4 +#elif defined(IS31FL3736_I2C_ADDRESS_3) +# define IS31FL3736_DRIVER_COUNT 3 +#elif defined(IS31FL3736_I2C_ADDRESS_2) +# define IS31FL3736_DRIVER_COUNT 2 +#elif defined(IS31FL3736_I2C_ADDRESS_1) +# define IS31FL3736_DRIVER_COUNT 1 #endif -typedef struct is31_led { +typedef struct is31fl3736_led_t { uint8_t driver : 2; uint8_t r; uint8_t g; uint8_t b; -} __attribute__((packed)) is31_led; +} PACKED is31fl3736_led_t; -extern const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT]; +extern const is31fl3736_led_t PROGMEM g_is31fl3736_leds[IS31FL3736_LED_COUNT]; +void is31fl3736_init_drivers(void); void is31fl3736_init(uint8_t addr); void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data); void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -51,10 +133,6 @@ void is31fl3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue); void is31fl3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue); -void is31fl3736_mono_set_brightness(int index, uint8_t value); -void is31fl3736_mono_set_brightness_all(uint8_t value); -void is31fl3736_mono_set_led_control_register(uint8_t index, bool enabled); - // This should not be called from an interrupt // (eg. from a timer interrupt). // Call this while idle (in between matrix scans). @@ -62,14 +140,31 @@ void is31fl3736_mono_set_led_control_register(uint8_t index, bool enabled); void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index); -#define PUR_0R 0x00 // No PUR resistor -#define PUR_05KR 0x01 // 0.5k Ohm resistor -#define PUR_1KR 0x02 // 1.0k Ohm resistor -#define PUR_2KR 0x03 // 2.0k Ohm resistor -#define PUR_4KR 0x04 // 4.0k Ohm resistor -#define PUR_8KR 0x05 // 8.0k Ohm resistor -#define PUR_16KR 0x06 // 16k Ohm resistor -#define PUR_32KR 0x07 // 32k Ohm resistor +void is31fl3736_flush(void); + +#define IS31FL3736_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3736_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3736_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3736_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3736_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3736_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3736_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3736_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3736_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3736_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3736_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3736_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3736_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3736_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3736_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3736_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3736_PWM_FREQUENCY_8K4_HZ 0b000 +#define IS31FL3736_PWM_FREQUENCY_4K2_HZ 0b001 +#define IS31FL3736_PWM_FREQUENCY_26K7_HZ 0b010 +#define IS31FL3736_PWM_FREQUENCY_2K1_HZ 0b011 +#define IS31FL3736_PWM_FREQUENCY_1K05_HZ 0b100 #define A_1 0x00 #define A_2 0x02 diff --git a/drivers/led/issi/is31fl3737-simple.c b/drivers/led/issi/is31fl3737-simple.c new file mode 100644 index 0000000000..7f641f4ca5 --- /dev/null +++ b/drivers/led/issi/is31fl3737-simple.c @@ -0,0 +1,249 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2021 Doni Crosby + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "is31fl3737-simple.h" +#include <string.h> +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3737_PWM_REGISTER_COUNT 192 // actually 144 +#define IS31FL3737_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef IS31FL3737_I2C_TIMEOUT +# define IS31FL3737_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3737_I2C_PERSISTENCE +# define IS31FL3737_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3737_PWM_FREQUENCY +# define IS31FL3737_PWM_FREQUENCY IS31FL3737_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3737B only +#endif + +#ifndef IS31FL3737_SW_PULLUP +# define IS31FL3737_SW_PULLUP IS31FL3737_PUR_0_OHM +#endif + +#ifndef IS31FL3737_CS_PULLDOWN +# define IS31FL3737_CS_PULLDOWN IS31FL3737_PDR_0_OHM +#endif + +#ifndef IS31FL3737_GLOBAL_CURRENT +# define IS31FL3737_GLOBAL_CURRENT 0xFF +#endif + +// Transfer buffer for TWITransmitData() +uint8_t g_twi_transfer_buffer[20]; + +// These buffers match the IS31FL3737 PWM registers. +// The control buffers match the PG0 LED On/Off registers. +// Storing them like this is optimal for I2C transfers to the registers. +// We could optimize this and take out the unused registers from these +// buffers and the transfers in is31fl3737_write_pwm_buffer() but it's +// probably not worth the extra complexity. + +uint8_t g_pwm_buffer[IS31FL3737_DRIVER_COUNT][IS31FL3737_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3737_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT] = {false}; + +void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) { + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; + +#if IS31FL3737_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); +#endif +} + +void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { + // assumes PG1 is already selected + + // transmit PWM registers in 12 transfers of 16 bytes + // g_twi_transfer_buffer[] is 20 bytes + + // iterate over the pwm_buffer contents at 16 byte intervals + for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) { + g_twi_transfer_buffer[0] = i; + // copy the data from i to i+15 + // device will auto-increment register for data after the first byte + // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer + memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3737_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); +#endif + } +} + +void is31fl3737_init_drivers(void) { + i2c_init(); + + is31fl3737_init(IS31FL3737_I2C_ADDRESS_1); +#if defined(IS31FL3737_I2C_ADDRESS_2) + is31fl3737_init(IS31FL3737_I2C_ADDRESS_2); +# if defined(IS31FL3737_I2C_ADDRESS_3) + is31fl3737_init(IS31FL3737_I2C_ADDRESS_3); +# if defined(IS31FL3737_I2C_ADDRESS_4) + is31fl3737_init(IS31FL3737_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3737_LED_COUNT; i++) { + is31fl3737_set_led_control_register(i, true); + } + + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_1, 0); +#if defined(IS31FL3737_I2C_ADDRESS_2) + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_2, 1); +# if defined(IS31FL3737_I2C_ADDRESS_3) + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_3, 2); +# if defined(IS31FL3737_I2C_ADDRESS_4) + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3737_init(uint8_t addr) { + // In order to avoid the LEDs being driven with garbage data + // in the LED driver's PWM registers, shutdown is enabled last. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + + // Unlock the command register. + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG0 + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL); + // Turn off all LEDs. + for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3737_write_register(addr, i, 0x00); + } + + // Unlock the command register. + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG1 + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM); + // Set PWM on all LEDs to 0 + // No need to setup Breath registers to PWM as that is the default. + for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i++) { + is31fl3737_write_register(addr, i, 0x00); + } + + // Unlock the command register. + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG3 + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_FUNCTION); + // Set de-ghost pull-up resistors (SWx) + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_SW_PULLUP, IS31FL3737_SW_PULLUP); + // Set de-ghost pull-down resistors (CSx) + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CS_PULLDOWN, IS31FL3737_CS_PULLDOWN); + // Set global current to maximum. + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3737_GLOBAL_CURRENT); + // Disable software shutdown. + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3737_set_value(int index, uint8_t value) { + is31fl3737_led_t led; + if (index >= 0 && index < IS31FL3737_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3737_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.driver][led.v] == value) { + return; + } + g_pwm_buffer[led.driver][led.v] = value; + g_pwm_buffer_update_required[led.driver] = true; + } +} + +void is31fl3737_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3737_LED_COUNT; i++) { + is31fl3737_set_value(i, value); + } +} + +void is31fl3737_set_led_control_register(uint8_t index, bool value) { + is31fl3737_led_t led; + memcpy_P(&led, (&g_is31fl3737_leds[index]), sizeof(led)); + + uint8_t control_register = led.v / 8; + uint8_t bit_value = led.v % 8; + + if (value) { + g_led_control_registers[led.driver][control_register] |= (1 << bit_value); + } else { + g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value); + } + + g_led_control_registers_update_required[led.driver] = true; +} + +void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + // Firstly we need to unlock the command register and select PG1 + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM); + + is31fl3737_write_pwm_buffer(addr, g_pwm_buffer[index]); + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_led_control_registers_update_required[index]) { + // Firstly we need to unlock the command register and select PG0 + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3737_write_register(addr, i, g_led_control_registers[index][i]); + } + g_led_control_registers_update_required[index] = false; + } +} + +void is31fl3737_flush(void) { + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_1, 0); +#if defined(IS31FL3737_I2C_ADDRESS_2) + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_2, 1); +# if defined(IS31FL3737_I2C_ADDRESS_3) + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_3, 2); +# if defined(IS31FL3737_I2C_ADDRESS_4) + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3737-simple.h b/drivers/led/issi/is31fl3737-simple.h new file mode 100644 index 0000000000..2658702b1b --- /dev/null +++ b/drivers/led/issi/is31fl3737-simple.h @@ -0,0 +1,299 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2021 Doni Crosby + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" + +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef ISSI_TIMEOUT +# define IS31FL3737_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3737_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_PWM_FREQUENCY +# define IS31FL3737_PWM_FREQUENCY ISSI_PWM_FREQUENCY +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3737_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3737_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3737_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define PUR_0R IS31FL3737_PUR_0_OHM +#define PUR_05KR IS31FL3737_PUR_0K5_OHM +#define PUR_1KR IS31FL3737_PUR_1K_OHM +#define PUR_2KR IS31FL3737_PUR_2K_OHM +#define PUR_4KR IS31FL3737_PUR_4K_OHM +#define PUR_8KR IS31FL3737_PUR_8K_OHM +#define PUR_16KR IS31FL3737_PUR_16K_OHM +#define PUR_32KR IS31FL3737_PUR_32K_OHM +// ======== + +#define IS31FL3737_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3737_REG_INTERRUPT_STATUS 0xF1 + +#define IS31FL3737_REG_COMMAND 0xFD + +#define IS31FL3737_COMMAND_LED_CONTROL 0x00 +#define IS31FL3737_COMMAND_PWM 0x01 +#define IS31FL3737_COMMAND_AUTO_BREATH 0x02 +#define IS31FL3737_COMMAND_FUNCTION 0x03 + +#define IS31FL3737_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3737_FUNCTION_REG_SW_PULLUP 0x0F +#define IS31FL3737_FUNCTION_REG_CS_PULLDOWN 0x10 +#define IS31FL3737_FUNCTION_REG_RESET 0x11 + +#define IS31FL3737_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3737_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3737_I2C_ADDRESS_GND 0x50 +#define IS31FL3737_I2C_ADDRESS_SCL 0x55 +#define IS31FL3737_I2C_ADDRESS_SDA 0x5A +#define IS31FL3737_I2C_ADDRESS_VCC 0x5F + +#if defined(LED_MATRIX_IS31FL3737) +# define IS31FL3737_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3737_I2C_ADDRESS_4) +# define IS31FL3737_DRIVER_COUNT 4 +#elif defined(IS31FL3737_I2C_ADDRESS_3) +# define IS31FL3737_DRIVER_COUNT 3 +#elif defined(IS31FL3737_I2C_ADDRESS_2) +# define IS31FL3737_DRIVER_COUNT 2 +#elif defined(IS31FL3737_I2C_ADDRESS_1) +# define IS31FL3737_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3737_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3737_led_t; + +extern const is31fl3737_led_t PROGMEM g_is31fl3737_leds[IS31FL3737_LED_COUNT]; + +void is31fl3737_init_drivers(void); +void is31fl3737_init(uint8_t addr); +void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +void is31fl3737_set_value(int index, uint8_t value); +void is31fl3737_set_value_all(uint8_t value); + +void is31fl3737_set_led_control_register(uint8_t index, bool value); + +// This should not be called from an interrupt +// (eg. from a timer interrupt). +// Call this while idle (in between matrix scans). +// If the buffer is dirty, it will update the driver with the buffer. +void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index); + +void is31fl3737_flush(void); + +#define IS31FL3737_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3737_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3737_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3737_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3737_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3737_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3737_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3737_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3737_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3737_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3737_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3737_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3737_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3737_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3737_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3737_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3737_PWM_FREQUENCY_8K4_HZ 0b000 +#define IS31FL3737_PWM_FREQUENCY_4K2_HZ 0b001 +#define IS31FL3737_PWM_FREQUENCY_26K7_HZ 0b010 +#define IS31FL3737_PWM_FREQUENCY_2K1_HZ 0b011 +#define IS31FL3737_PWM_FREQUENCY_1K05_HZ 0b100 + +#define A_1 0x00 +#define A_2 0x01 +#define A_3 0x02 +#define A_4 0x03 +#define A_5 0x04 +#define A_6 0x05 +#define A_7 0x08 +#define A_8 0x09 +#define A_9 0x0A +#define A_10 0x0B +#define A_11 0x0C +#define A_12 0x0D + +#define B_1 0x10 +#define B_2 0x11 +#define B_3 0x12 +#define B_4 0x13 +#define B_5 0x14 +#define B_6 0x15 +#define B_7 0x18 +#define B_8 0x19 +#define B_9 0x1A +#define B_10 0x1B +#define B_11 0x1C +#define B_12 0x1D + +#define C_1 0x20 +#define C_2 0x21 +#define C_3 0x22 +#define C_4 0x23 +#define C_5 0x24 +#define C_6 0x25 +#define C_7 0x28 +#define C_8 0x29 +#define C_9 0x2A +#define C_10 0x2B +#define C_11 0x2C +#define C_12 0x2D + +#define D_1 0x30 +#define D_2 0x31 +#define D_3 0x32 +#define D_4 0x33 +#define D_5 0x34 +#define D_6 0x35 +#define D_7 0x38 +#define D_8 0x39 +#define D_9 0x3A +#define D_10 0x3B +#define D_11 0x3C +#define D_12 0x3D + +#define E_1 0x40 +#define E_2 0x41 +#define E_3 0x42 +#define E_4 0x43 +#define E_5 0x44 +#define E_6 0x45 +#define E_7 0x48 +#define E_8 0x49 +#define E_9 0x4A +#define E_10 0x4B +#define E_11 0x4C +#define E_12 0x4D + +#define F_1 0x50 +#define F_2 0x51 +#define F_3 0x52 +#define F_4 0x53 +#define F_5 0x54 +#define F_6 0x55 +#define F_7 0x58 +#define F_8 0x59 +#define F_9 0x5A +#define F_10 0x5B +#define F_11 0x5C +#define F_12 0x5D + +#define G_1 0x60 +#define G_2 0x61 +#define G_3 0x62 +#define G_4 0x63 +#define G_5 0x64 +#define G_6 0x65 +#define G_7 0x68 +#define G_8 0x69 +#define G_9 0x6A +#define G_10 0x6B +#define G_11 0x6C +#define G_12 0x6D + +#define H_1 0x70 +#define H_2 0x71 +#define H_3 0x72 +#define H_4 0x73 +#define H_5 0x74 +#define H_6 0x75 +#define H_7 0x78 +#define H_8 0x79 +#define H_9 0x7A +#define H_10 0x7B +#define H_11 0x7C +#define H_12 0x7D + +#define I_1 0x80 +#define I_2 0x81 +#define I_3 0x82 +#define I_4 0x83 +#define I_5 0x84 +#define I_6 0x85 +#define I_7 0x88 +#define I_8 0x89 +#define I_9 0x8A +#define I_10 0x8B +#define I_11 0x8C +#define I_12 0x8D + +#define J_1 0x90 +#define J_2 0x91 +#define J_3 0x92 +#define J_4 0x93 +#define J_5 0x94 +#define J_6 0x95 +#define J_7 0x98 +#define J_8 0x99 +#define J_9 0x9A +#define J_10 0x9B +#define J_11 0x9C +#define J_12 0x9D + +#define K_1 0xA0 +#define K_2 0xA1 +#define K_3 0xA2 +#define K_4 0xA3 +#define K_5 0xA4 +#define K_6 0xA5 +#define K_7 0xA8 +#define K_8 0xA9 +#define K_9 0xAA +#define K_10 0xAB +#define K_11 0xAC +#define K_12 0xAD + +#define L_1 0xB0 +#define L_2 0xB1 +#define L_3 0xB2 +#define L_4 0xB3 +#define L_5 0xB4 +#define L_6 0xB5 +#define L_7 0xB8 +#define L_8 0xB9 +#define L_9 0xBA +#define L_10 0xBB +#define L_11 0xBC +#define L_12 0xBD diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c index 947c0a1d1a..a458431952 100644 --- a/drivers/led/issi/is31fl3737.c +++ b/drivers/led/issi/is31fl3737.c @@ -18,59 +18,35 @@ */ #include "is31fl3737.h" +#include <string.h> #include "i2c_master.h" #include "wait.h" -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 00 <-> GND -// 01 <-> SCL -// 10 <-> SDA -// 11 <-> VCC -// ADDR1 represents A1:A0 of the 7-bit address. -// ADDR2 represents A3:A2 of the 7-bit address. -// The result is: 0b101(ADDR2)(ADDR1) -#define ISSI_ADDR_DEFAULT 0x50 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_INTERRUPTMASKREGISTER 0xF0 -#define ISSI_INTERRUPTSTATUSREGISTER 0xF1 - -#define ISSI_PAGE_LEDCONTROL 0x00 // PG0 -#define ISSI_PAGE_PWM 0x01 // PG1 -#define ISSI_PAGE_AUTOBREATH 0x02 // PG2 -#define ISSI_PAGE_FUNCTION 0x03 // PG3 - -#define ISSI_REG_CONFIGURATION 0x00 // PG3 -#define ISSI_REG_GLOBALCURRENT 0x01 // PG3 -#define ISSI_REG_RESET 0x11 // PG3 -#define ISSI_REG_SWPULLUP 0x0F // PG3 -#define ISSI_REG_CSPULLUP 0x10 // PG3 - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#define IS31FL3737_PWM_REGISTER_COUNT 192 // actually 144 +#define IS31FL3737_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef IS31FL3737_I2C_TIMEOUT +# define IS31FL3737_I2C_TIMEOUT 100 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3737_I2C_PERSISTENCE +# define IS31FL3737_I2C_PERSISTENCE 0 #endif -#ifndef ISSI_PWM_FREQUENCY -# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3737B only +#ifndef IS31FL3737_PWM_FREQUENCY +# define IS31FL3737_PWM_FREQUENCY IS31FL3737_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3737B only #endif -#ifndef ISSI_SWPULLUP -# define ISSI_SWPULLUP PUR_0R +#ifndef IS31FL3737_SW_PULLUP +# define IS31FL3737_SW_PULLUP IS31FL3737_PUR_0_OHM #endif -#ifndef ISSI_CSPULLUP -# define ISSI_CSPULLUP PUR_0R +#ifndef IS31FL3737_CS_PULLDONW +# define IS31FL3737_CS_PULLDOWN IS31FL3737_PDR_0_OHM #endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF +#ifndef IS31FL3737_GLOBAL_CURRENT +# define IS31FL3737_GLOBAL_CURRENT 0xFF #endif // Transfer buffer for TWITransmitData() @@ -83,22 +59,22 @@ uint8_t g_twi_transfer_buffer[20]; // buffers and the transfers in is31fl3737_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; +uint8_t g_pwm_buffer[IS31FL3737_DRIVER_COUNT][IS31FL3737_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3737_DRIVER_COUNT] = {false}; -uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0}; -bool g_led_control_registers_update_required[DRIVER_COUNT] = {false}; +uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT] = {false}; void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break; +#if IS31FL3737_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); #endif } @@ -109,23 +85,53 @@ void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // g_twi_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals - for (int i = 0; i < 192; i += 16) { + for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) { g_twi_transfer_buffer[0] = i; // copy the data from i to i+15 // device will auto-increment register for data after the first byte // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break; +#if IS31FL3737_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); #endif } } +void is31fl3737_init_drivers(void) { + i2c_init(); + + is31fl3737_init(IS31FL3737_I2C_ADDRESS_1); +#if defined(IS31FL3737_I2C_ADDRESS_2) + is31fl3737_init(IS31FL3737_I2C_ADDRESS_2); +# if defined(IS31FL3737_I2C_ADDRESS_3) + is31fl3737_init(IS31FL3737_I2C_ADDRESS_3); +# if defined(IS31FL3737_I2C_ADDRESS_4) + is31fl3737_init(IS31FL3737_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3737_LED_COUNT; i++) { + is31fl3737_set_led_control_register(i, true, true, true); + } + + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_1, 0); +#if defined(IS31FL3737_I2C_ADDRESS_2) + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_2, 1); +# if defined(IS31FL3737_I2C_ADDRESS_3) + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_3, 2); +# if defined(IS31FL3737_I2C_ADDRESS_4) + is31fl3737_update_led_control_registers(IS31FL3737_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + void is31fl3737_init(uint8_t addr) { // In order to avoid the LEDs being driven with garbage data // in the LED driver's PWM registers, shutdown is enabled last. @@ -133,48 +139,48 @@ void is31fl3737_init(uint8_t addr) { // then disable software shutdown. // Unlock the command register. - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); // Select PG0 - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL); // Turn off all LEDs. - for (int i = 0x00; i <= 0x17; i++) { + for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3737_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); // Select PG1 - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM); // Set PWM on all LEDs to 0 // No need to setup Breath registers to PWM as that is the default. - for (int i = 0x00; i <= 0xBF; i++) { + for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i++) { is31fl3737_write_register(addr, i, 0x00); } // Unlock the command register. - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); // Select PG3 - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_FUNCTION); // Set de-ghost pull-up resistors (SWx) - is31fl3737_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP); + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_SW_PULLUP, IS31FL3737_SW_PULLUP); // Set de-ghost pull-down resistors (CSx) - is31fl3737_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP); + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CS_PULLDOWN, IS31FL3737_CS_PULLDOWN); // Set global current to maximum. - is31fl3737_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3737_GLOBAL_CURRENT); // Disable software shutdown. - is31fl3737_write_register(addr, ISSI_REG_CONFIGURATION, ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01); + is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01); // Wait 10ms to ensure the device has woken up. wait_ms(10); } void is31fl3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - is31_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3737_led_t led; + if (index >= 0 && index < IS31FL3737_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3737_leds[index]), sizeof(led)); if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { return; @@ -187,14 +193,14 @@ void is31fl3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { } void is31fl3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3737_LED_COUNT; i++) { is31fl3737_set_color(i, red, green, blue); } } void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3737_led_t led; + memcpy_P(&led, (&g_is31fl3737_leds[index]), sizeof(led)); uint8_t control_register_r = led.r / 8; uint8_t control_register_g = led.g / 8; @@ -225,22 +231,35 @@ void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { // Firstly we need to unlock the command register and select PG1 - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM); is31fl3737_write_pwm_buffer(addr, g_pwm_buffer[index]); + g_pwm_buffer_update_required[index] = false; } - g_pwm_buffer_update_required[index] = false; } void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { // Firstly we need to unlock the command register and select PG0 - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL); - for (int i = 0; i < 24; i++) { + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3737_write_register(addr, i, g_led_control_registers[index][i]); } + g_led_control_registers_update_required[index] = false; } - g_led_control_registers_update_required[index] = false; +} + +void is31fl3737_flush(void) { + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_1, 0); +#if defined(IS31FL3737_I2C_ADDRESS_2) + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_2, 1); +# if defined(IS31FL3737_I2C_ADDRESS_3) + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_3, 2); +# if defined(IS31FL3737_I2C_ADDRESS_4) + is31fl3737_update_pwm_buffers(IS31FL3737_I2C_ADDRESS_4, 3); +# endif +# endif +#endif } diff --git a/drivers/led/issi/is31fl3737.h b/drivers/led/issi/is31fl3737.h index e7fc97872c..8de3bf4ef5 100644 --- a/drivers/led/issi/is31fl3737.h +++ b/drivers/led/issi/is31fl3737.h @@ -21,18 +21,102 @@ #include <stdint.h> #include <stdbool.h> -#include <string.h> #include "progmem.h" +#include "util.h" -typedef struct is31_led { +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef DRIVER_ADDR_1 +# define IS31FL3737_I2C_ADDRESS_1 DRIVER_ADDR_1 +#endif +#ifdef DRIVER_ADDR_2 +# define IS31FL3737_I2C_ADDRESS_2 DRIVER_ADDR_2 +#endif +#ifdef DRIVER_ADDR_3 +# define IS31FL3737_I2C_ADDRESS_3 DRIVER_ADDR_3 +#endif +#ifdef DRIVER_ADDR_4 +# define IS31FL3737_I2C_ADDRESS_4 DRIVER_ADDR_4 +#endif +#ifdef ISSI_TIMEOUT +# define IS31FL3737_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3737_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_PWM_FREQUENCY +# define IS31FL3737_PWM_FREQUENCY ISSI_PWM_FREQUENCY +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3737_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3737_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3737_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define is31_led is31fl3737_led_t +#define g_is31_leds g_is31fl3737_leds + +#define PUR_0R IS31FL3737_PUR_0_OHM +#define PUR_05KR IS31FL3737_PUR_0K5_OHM +#define PUR_1KR IS31FL3737_PUR_1K_OHM +#define PUR_2KR IS31FL3737_PUR_2K_OHM +#define PUR_4KR IS31FL3737_PUR_4K_OHM +#define PUR_8KR IS31FL3737_PUR_8K_OHM +#define PUR_16KR IS31FL3737_PUR_16K_OHM +#define PUR_32KR IS31FL3737_PUR_32K_OHM +// ======== + +#define IS31FL3737_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3737_REG_INTERRUPT_STATUS 0xF1 + +#define IS31FL3737_REG_COMMAND 0xFD + +#define IS31FL3737_COMMAND_LED_CONTROL 0x00 +#define IS31FL3737_COMMAND_PWM 0x01 +#define IS31FL3737_COMMAND_AUTO_BREATH 0x02 +#define IS31FL3737_COMMAND_FUNCTION 0x03 + +#define IS31FL3737_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3737_FUNCTION_REG_SW_PULLUP 0x0F +#define IS31FL3737_FUNCTION_REG_CS_PULLDOWN 0x10 +#define IS31FL3737_FUNCTION_REG_RESET 0x11 + +#define IS31FL3737_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3737_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3737_I2C_ADDRESS_GND 0x50 +#define IS31FL3737_I2C_ADDRESS_SCL 0x55 +#define IS31FL3737_I2C_ADDRESS_SDA 0x5A +#define IS31FL3737_I2C_ADDRESS_VCC 0x5F + +#if defined(RGB_MATRIX_IS31FL3737) +# define IS31FL3737_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3737_I2C_ADDRESS_4) +# define IS31FL3737_DRIVER_COUNT 4 +#elif defined(IS31FL3737_I2C_ADDRESS_3) +# define IS31FL3737_DRIVER_COUNT 3 +#elif defined(IS31FL3737_I2C_ADDRESS_2) +# define IS31FL3737_DRIVER_COUNT 2 +#elif defined(IS31FL3737_I2C_ADDRESS_1) +# define IS31FL3737_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3737_led_t { uint8_t driver : 2; uint8_t r; uint8_t g; uint8_t b; -} __attribute__((packed)) is31_led; +} PACKED is31fl3737_led_t; -extern const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT]; +extern const is31fl3737_led_t PROGMEM g_is31fl3737_leds[IS31FL3737_LED_COUNT]; +void is31fl3737_init_drivers(void); void is31fl3737_init(uint8_t addr); void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data); void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -49,14 +133,31 @@ void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index); -#define PUR_0R 0x00 // No PUR resistor -#define PUR_05KR 0x01 // 0.5k Ohm resistor in t_NOL -#define PUR_1KR 0x02 // 1.0k Ohm resistor in t_NOL -#define PUR_2KR 0x03 // 2.0k Ohm resistor in t_NOL -#define PUR_4KR 0x04 // 4.0k Ohm resistor in t_NOL -#define PUR_8KR 0x05 // 8.0k Ohm resistor in t_NOL -#define PUR_16KR 0x06 // 16k Ohm resistor in t_NOL -#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL +void is31fl3737_flush(void); + +#define IS31FL3737_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3737_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3737_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3737_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3737_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3737_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3737_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3737_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3737_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3737_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3737_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3737_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3737_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3737_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3737_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3737_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3737_PWM_FREQUENCY_8K4_HZ 0b000 +#define IS31FL3737_PWM_FREQUENCY_4K2_HZ 0b001 +#define IS31FL3737_PWM_FREQUENCY_26K7_HZ 0b010 +#define IS31FL3737_PWM_FREQUENCY_2K1_HZ 0b011 +#define IS31FL3737_PWM_FREQUENCY_1K05_HZ 0b100 #define A_1 0x00 #define A_2 0x01 diff --git a/drivers/led/issi/is31fl3741-simple.c b/drivers/led/issi/is31fl3741-simple.c new file mode 100644 index 0000000000..f7009853ba --- /dev/null +++ b/drivers/led/issi/is31fl3741-simple.c @@ -0,0 +1,278 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "is31fl3741-simple.h" +#include <string.h> +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3741_PWM_REGISTER_COUNT 351 + +#ifndef IS31FL3741_I2C_TIMEOUT +# define IS31FL3741_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3741_I2C_PERSISTENCE +# define IS31FL3741_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3741_CONFIGURATION +# define IS31FL3741_CONFIGURATION 0x01 +#endif + +#ifndef IS31FL3741_PWM_FREQUENCY +# define IS31FL3741_PWM_FREQUENCY IS31FL3741_PWM_FREQUENCY_29K_HZ +#endif + +#ifndef IS31FL3741_SW_PULLUP +# define IS31FL3741_SW_PULLUP IS31FL3741_PUR_32K_OHM +#endif + +#ifndef IS31FL3741_CS_PULLDOWN +# define IS31FL3741_CS_PULLDOWN IS31FL3741_PDR_32K_OHM +#endif + +#ifndef IS31FL3741_GLOBAL_CURRENT +# define IS31FL3741_GLOBAL_CURRENT 0xFF +#endif + +// Transfer buffer for TWITransmitData() +uint8_t g_twi_transfer_buffer[20] = {0xFF}; + +// These buffers match the IS31FL3741 and IS31FL3741A PWM registers. +// The scaling buffers match the PG2 and PG3 LED On/Off registers. +// Storing them like this is optimal for I2C transfers to the registers. +// We could optimize this and take out the unused registers from these +// buffers and the transfers in is31fl3741_write_pwm_buffer() but it's +// probably not worth the extra complexity. +uint8_t g_pwm_buffer[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3741_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT]; + +void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) { + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; + +#if IS31FL3741_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); +#endif +} + +bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { + // Assume PG0 is already selected + + for (int i = 0; i < 342; i += 18) { + if (i == 180) { + // unlock the command register and select PG1 + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1); + } + + g_twi_transfer_buffer[0] = i % 180; + memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18); + +#if IS31FL3741_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { + return false; + } +#endif + } + + // transfer the left cause the total number is 351 + g_twi_transfer_buffer[0] = 162; + memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9); + +#if IS31FL3741_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { + return false; + } +#endif + + return true; +} + +void is31fl3741_init_drivers(void) { + i2c_init(); + + is31fl3741_init(IS31FL3741_I2C_ADDRESS_1); +#if defined(IS31FL3741_I2C_ADDRESS_2) + is31fl3741_init(IS31FL3741_I2C_ADDRESS_2); +# if defined(IS31FL3741_I2C_ADDRESS_3) + is31fl3741_init(IS31FL3741_I2C_ADDRESS_3); +# if defined(IS31FL3741_I2C_ADDRESS_4) + is31fl3741_init(IS31FL3741_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3741_LED_COUNT; i++) { + is31fl3741_set_led_control_register(i, true); + } + + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_1, 0); +#if defined(IS31FL3741_I2C_ADDRESS_2) + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_2, 1); +# if defined(IS31FL3741_I2C_ADDRESS_3) + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_3, 2); +# if defined(IS31FL3741_I2C_ADDRESS_4) + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3741_init(uint8_t addr) { + // In order to avoid the LEDs being driven with garbage data + // in the LED driver's PWM registers, shutdown is enabled last. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + // Unlock the command register. + + // Unlock the command register. + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + + // Select PG4 + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_FUNCTION); + + // Set to Normal operation + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION); + + // Set Golbal Current Control Register + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3741_GLOBAL_CURRENT); + // Set Pull up & Down for SWx CSy + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP)); + // Set PWM frequency + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111)); + + // is31fl3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3741_set_value(int index, uint8_t value) { + is31fl3741_led_t led; + if (index >= 0 && index < IS31FL3741_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.driver][led.v] == value) { + return; + } + g_pwm_buffer_update_required[led.driver] = true; + g_pwm_buffer[led.driver][led.v] = value; + } +} + +void is31fl3741_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3741_LED_COUNT; i++) { + is31fl3741_set_value(i, value); + } +} + +void is31fl3741_set_led_control_register(uint8_t index, bool value) { + is31fl3741_led_t led; + memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led)); + + if (value) { + g_scaling_registers[led.driver][led.v] = 0xFF; + } else { + g_scaling_registers[led.driver][led.v] = 0x00; + } + + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + // unlock the command register and select PG2 + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_0); + + is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]); + } + + g_pwm_buffer_update_required[index] = false; +} + +void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value) { + g_pwm_buffer[pled->driver][pled->v] = value; + + g_pwm_buffer_update_required[pled->driver] = true; +} + +void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + // unlock the command register and select PG2 + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_0); + + // CS1_SW1 to CS30_SW6 are on PG2 + for (int i = CS1_SW1; i <= CS30_SW6; ++i) { + is31fl3741_write_register(addr, i, g_scaling_registers[index][i]); + } + + // unlock the command register and select PG3 + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_1); + + // CS1_SW7 to CS39_SW9 are on PG3 + for (int i = CS1_SW7; i <= CS39_SW9; ++i) { + is31fl3741_write_register(addr, i - CS1_SW7, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t value) { + g_scaling_registers[pled->driver][pled->v] = value; + + g_scaling_registers_update_required[pled->driver] = true; +} + +void is31fl3741_flush(void) { + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_1, 0); +#if defined(IS31FL3741_I2C_ADDRESS_2) + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_2, 1); +# if defined(IS31FL3741_I2C_ADDRESS_3) + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_3, 2); +# if defined(IS31FL3741_I2C_ADDRESS_4) + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3741-simple.h b/drivers/led/issi/is31fl3741-simple.h new file mode 100644 index 0000000000..34608a37e0 --- /dev/null +++ b/drivers/led/issi/is31fl3741-simple.h @@ -0,0 +1,516 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" + +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef ISSI_TIMEOUT +# define IS31FL3741_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3741_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_CONFIGURATION +# define IS31FL3741_CONFIGURATION ISSI_CONFIGURATION +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3741_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3741_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3741_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif + +#define PUR_0R IS31FL3741_PUR_0_OHM +#define PUR_05KR IS31FL3741_PUR_0K5_OHM +#define PUR_1KR IS31FL3741_PUR_1K_OHM +#define PUR_2KR IS31FL3741_PUR_2K_OHM +#define PUR_4KR IS31FL3741_PUR_4K_OHM +#define PUR_8KR IS31FL3741_PUR_8K_OHM +#define PUR_16KR IS31FL3741_PUR_16K_OHM +#define PUR_32KR IS31FL3741_PUR_32K_OHM +// ======== + +#define IS31FL3741_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3741_REG_INTERRUPT_STATUS 0xF1 +#define IS31FL3741_REG_ID 0xFC + +#define IS31FL3741_REG_COMMAND 0xFD + +#define IS31FL3741_COMMAND_PWM_0 0x00 +#define IS31FL3741_COMMAND_PWM_1 0x01 +#define IS31FL3741_COMMAND_SCALING_0 0x02 +#define IS31FL3741_COMMAND_SCALING_1 0x03 +#define IS31FL3741_COMMAND_FUNCTION 0x04 + +#define IS31FL3741_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3741_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3741_FUNCTION_REG_PWM_FREQUENCY 0x36 +#define IS31FL3741_FUNCTION_REG_RESET 0x3F + +#define IS31FL3741_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3741_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3741_I2C_ADDRESS_GND 0x30 +#define IS31FL3741_I2C_ADDRESS_SCL 0x31 +#define IS31FL3741_I2C_ADDRESS_SDA 0x32 +#define IS31FL3741_I2C_ADDRESS_VCC 0x33 + +#if defined(LED_MATRIX_IS31FL3741) +# define IS31FL3741_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3741_I2C_ADDRESS_4) +# define IS31FL3741_DRIVER_COUNT 4 +#elif defined(IS31FL3741_I2C_ADDRESS_3) +# define IS31FL3741_DRIVER_COUNT 3 +#elif defined(IS31FL3741_I2C_ADDRESS_2) +# define IS31FL3741_DRIVER_COUNT 2 +#elif defined(IS31FL3741_I2C_ADDRESS_1) +# define IS31FL3741_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3741_led_t { + uint8_t driver : 2; + uint16_t v : 9; +} PACKED is31fl3741_led_t; + +extern const is31fl3741_led_t PROGMEM g_is31fl3741_leds[IS31FL3741_LED_COUNT]; + +void is31fl3741_init_drivers(void); +void is31fl3741_init(uint8_t addr); +void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data); +bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +void is31fl3741_set_value(int index, uint8_t value); +void is31fl3741_set_value_all(uint8_t value); + +void is31fl3741_set_led_control_register(uint8_t index, bool value); + +// This should not be called from an interrupt +// (eg. from a timer interrupt). +// Call this while idle (in between matrix scans). +// If the buffer is dirty, it will update the driver with the buffer. +void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index); +void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t value); + +void is31fl3741_set_pwm_buffer(const is31fl3741_led *pled, uint8_t value); + +void is31fl3741_flush(void); + +#define IS31FL3741_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3741_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3741_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3741_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3741_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3741_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3741_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3741_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3741_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3741_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3741_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3741_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3741_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3741_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3741_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3741_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3741_PWM_FREQUENCY_29K_HZ 0b0000 +#define IS31FL3741_PWM_FREQUENCY_3K6_HZ 0b0011 +#define IS31FL3741_PWM_FREQUENCY_1K8_HZ 0b0111 +#define IS31FL3741_PWM_FREQUENCY_900_HZ 0b1011 + +#define CS1_SW1 0x00 +#define CS2_SW1 0x01 +#define CS3_SW1 0x02 +#define CS4_SW1 0x03 +#define CS5_SW1 0x04 +#define CS6_SW1 0x05 +#define CS7_SW1 0x06 +#define CS8_SW1 0x07 +#define CS9_SW1 0x08 +#define CS10_SW1 0x09 +#define CS11_SW1 0x0A +#define CS12_SW1 0x0B +#define CS13_SW1 0x0C +#define CS14_SW1 0x0D +#define CS15_SW1 0x0E +#define CS16_SW1 0x0F +#define CS17_SW1 0x10 +#define CS18_SW1 0x11 +#define CS19_SW1 0x12 +#define CS20_SW1 0x13 +#define CS21_SW1 0x14 +#define CS22_SW1 0x15 +#define CS23_SW1 0x16 +#define CS24_SW1 0x17 +#define CS25_SW1 0x18 +#define CS26_SW1 0x19 +#define CS27_SW1 0x1A +#define CS28_SW1 0x1B +#define CS29_SW1 0x1C +#define CS30_SW1 0x1D + +#define CS1_SW2 0x1E +#define CS2_SW2 0x1F +#define CS3_SW2 0x20 +#define CS4_SW2 0x21 +#define CS5_SW2 0x22 +#define CS6_SW2 0x23 +#define CS7_SW2 0x24 +#define CS8_SW2 0x25 +#define CS9_SW2 0x26 +#define CS10_SW2 0x27 +#define CS11_SW2 0x28 +#define CS12_SW2 0x29 +#define CS13_SW2 0x2A +#define CS14_SW2 0x2B +#define CS15_SW2 0x2C +#define CS16_SW2 0x2D +#define CS17_SW2 0x2E +#define CS18_SW2 0x2F +#define CS19_SW2 0x30 +#define CS20_SW2 0x31 +#define CS21_SW2 0x32 +#define CS22_SW2 0x33 +#define CS23_SW2 0x34 +#define CS24_SW2 0x35 +#define CS25_SW2 0x36 +#define CS26_SW2 0x37 +#define CS27_SW2 0x38 +#define CS28_SW2 0x39 +#define CS29_SW2 0x3A +#define CS30_SW2 0x3B + +#define CS1_SW3 0x3C +#define CS2_SW3 0x3D +#define CS3_SW3 0x3E +#define CS4_SW3 0x3F +#define CS5_SW3 0x40 +#define CS6_SW3 0x41 +#define CS7_SW3 0x42 +#define CS8_SW3 0x43 +#define CS9_SW3 0x44 +#define CS10_SW3 0x45 +#define CS11_SW3 0x46 +#define CS12_SW3 0x47 +#define CS13_SW3 0x48 +#define CS14_SW3 0x49 +#define CS15_SW3 0x4A +#define CS16_SW3 0x4B +#define CS17_SW3 0x4C +#define CS18_SW3 0x4D +#define CS19_SW3 0x4E +#define CS20_SW3 0x4F +#define CS21_SW3 0x50 +#define CS22_SW3 0x51 +#define CS23_SW3 0x52 +#define CS24_SW3 0x53 +#define CS25_SW3 0x54 +#define CS26_SW3 0x55 +#define CS27_SW3 0x56 +#define CS28_SW3 0x57 +#define CS29_SW3 0x58 +#define CS30_SW3 0x59 + +#define CS1_SW4 0x5A +#define CS2_SW4 0x5B +#define CS3_SW4 0x5C +#define CS4_SW4 0x5D +#define CS5_SW4 0x5E +#define CS6_SW4 0x5F +#define CS7_SW4 0x60 +#define CS8_SW4 0x61 +#define CS9_SW4 0x62 +#define CS10_SW4 0x63 +#define CS11_SW4 0x64 +#define CS12_SW4 0x65 +#define CS13_SW4 0x66 +#define CS14_SW4 0x67 +#define CS15_SW4 0x68 +#define CS16_SW4 0x69 +#define CS17_SW4 0x6A +#define CS18_SW4 0x6B +#define CS19_SW4 0x6C +#define CS20_SW4 0x6D +#define CS21_SW4 0x6E +#define CS22_SW4 0x6F +#define CS23_SW4 0x70 +#define CS24_SW4 0x71 +#define CS25_SW4 0x72 +#define CS26_SW4 0x73 +#define CS27_SW4 0x74 +#define CS28_SW4 0x75 +#define CS29_SW4 0x76 +#define CS30_SW4 0x77 + +#define CS1_SW5 0x78 +#define CS2_SW5 0x79 +#define CS3_SW5 0x7A +#define CS4_SW5 0x7B +#define CS5_SW5 0x7C +#define CS6_SW5 0x7D +#define CS7_SW5 0x7E +#define CS8_SW5 0x7F +#define CS9_SW5 0x80 +#define CS10_SW5 0x81 +#define CS11_SW5 0x82 +#define CS12_SW5 0x83 +#define CS13_SW5 0x84 +#define CS14_SW5 0x85 +#define CS15_SW5 0x86 +#define CS16_SW5 0x87 +#define CS17_SW5 0x88 +#define CS18_SW5 0x89 +#define CS19_SW5 0x8A +#define CS20_SW5 0x8B +#define CS21_SW5 0x8C +#define CS22_SW5 0x8D +#define CS23_SW5 0x8E +#define CS24_SW5 0x8F +#define CS25_SW5 0x90 +#define CS26_SW5 0x91 +#define CS27_SW5 0x92 +#define CS28_SW5 0x93 +#define CS29_SW5 0x94 +#define CS30_SW5 0x95 + +#define CS1_SW6 0x96 +#define CS2_SW6 0x97 +#define CS3_SW6 0x98 +#define CS4_SW6 0x99 +#define CS5_SW6 0x9A +#define CS6_SW6 0x9B +#define CS7_SW6 0x9C +#define CS8_SW6 0x9D +#define CS9_SW6 0x9E +#define CS10_SW6 0x9F +#define CS11_SW6 0xA0 +#define CS12_SW6 0xA1 +#define CS13_SW6 0xA2 +#define CS14_SW6 0xA3 +#define CS15_SW6 0xA4 +#define CS16_SW6 0xA5 +#define CS17_SW6 0xA6 +#define CS18_SW6 0xA7 +#define CS19_SW6 0xA8 +#define CS20_SW6 0xA9 +#define CS21_SW6 0xAA +#define CS22_SW6 0xAB +#define CS23_SW6 0xAC +#define CS24_SW6 0xAD +#define CS25_SW6 0xAE +#define CS26_SW6 0xAF +#define CS27_SW6 0xB0 +#define CS28_SW6 0xB1 +#define CS29_SW6 0xB2 +#define CS30_SW6 0xB3 + +#define CS1_SW7 0xB4 +#define CS2_SW7 0xB5 +#define CS3_SW7 0xB6 +#define CS4_SW7 0xB7 +#define CS5_SW7 0xB8 +#define CS6_SW7 0xB9 +#define CS7_SW7 0xBA +#define CS8_SW7 0xBB +#define CS9_SW7 0xBC +#define CS10_SW7 0xBD +#define CS11_SW7 0xBE +#define CS12_SW7 0xBF +#define CS13_SW7 0xC0 +#define CS14_SW7 0xC1 +#define CS15_SW7 0xC2 +#define CS16_SW7 0xC3 +#define CS17_SW7 0xC4 +#define CS18_SW7 0xC5 +#define CS19_SW7 0xC6 +#define CS20_SW7 0xC7 +#define CS21_SW7 0xC8 +#define CS22_SW7 0xC9 +#define CS23_SW7 0xCA +#define CS24_SW7 0xCB +#define CS25_SW7 0xCC +#define CS26_SW7 0xCD +#define CS27_SW7 0xCE +#define CS28_SW7 0xCF +#define CS29_SW7 0xD0 +#define CS30_SW7 0xD1 + +#define CS1_SW8 0xD2 +#define CS2_SW8 0xD3 +#define CS3_SW8 0xD4 +#define CS4_SW8 0xD5 +#define CS5_SW8 0xD6 +#define CS6_SW8 0xD7 +#define CS7_SW8 0xD8 +#define CS8_SW8 0xD9 +#define CS9_SW8 0xDA +#define CS10_SW8 0xDB +#define CS11_SW8 0xDC +#define CS12_SW8 0xDD +#define CS13_SW8 0xDE +#define CS14_SW8 0xDF +#define CS15_SW8 0xE0 +#define CS16_SW8 0xE1 +#define CS17_SW8 0xE2 +#define CS18_SW8 0xE3 +#define CS19_SW8 0xE4 +#define CS20_SW8 0xE5 +#define CS21_SW8 0xE6 +#define CS22_SW8 0xE7 +#define CS23_SW8 0xE8 +#define CS24_SW8 0xE9 +#define CS25_SW8 0xEA +#define CS26_SW8 0xEB +#define CS27_SW8 0xEC +#define CS28_SW8 0xED +#define CS29_SW8 0xEE +#define CS30_SW8 0xEF + +#define CS1_SW9 0xF0 +#define CS2_SW9 0xF1 +#define CS3_SW9 0xF2 +#define CS4_SW9 0xF3 +#define CS5_SW9 0xF4 +#define CS6_SW9 0xF5 +#define CS7_SW9 0xF6 +#define CS8_SW9 0xF7 +#define CS9_SW9 0xF8 +#define CS10_SW9 0xF9 +#define CS11_SW9 0xFA +#define CS12_SW9 0xFB +#define CS13_SW9 0xFC +#define CS14_SW9 0xFD +#define CS15_SW9 0xFE +#define CS16_SW9 0xFF +#define CS17_SW9 0x100 +#define CS18_SW9 0x101 +#define CS19_SW9 0x102 +#define CS20_SW9 0x103 +#define CS21_SW9 0x104 +#define CS22_SW9 0x105 +#define CS23_SW9 0x106 +#define CS24_SW9 0x107 +#define CS25_SW9 0x108 +#define CS26_SW9 0x109 +#define CS27_SW9 0x10A +#define CS28_SW9 0x10B +#define CS29_SW9 0x10C +#define CS30_SW9 0x10D + +#define CS31_SW1 0x10E +#define CS32_SW1 0x10F +#define CS33_SW1 0x110 +#define CS34_SW1 0x111 +#define CS35_SW1 0x112 +#define CS36_SW1 0x113 +#define CS37_SW1 0x114 +#define CS38_SW1 0x115 +#define CS39_SW1 0x116 + +#define CS31_SW2 0x117 +#define CS32_SW2 0x118 +#define CS33_SW2 0x119 +#define CS34_SW2 0x11A +#define CS35_SW2 0x11B +#define CS36_SW2 0x11C +#define CS37_SW2 0x11D +#define CS38_SW2 0x11E +#define CS39_SW2 0x11F + +#define CS31_SW3 0x120 +#define CS32_SW3 0x121 +#define CS33_SW3 0x122 +#define CS34_SW3 0x123 +#define CS35_SW3 0x124 +#define CS36_SW3 0x125 +#define CS37_SW3 0x126 +#define CS38_SW3 0x127 +#define CS39_SW3 0x128 + +#define CS31_SW4 0x129 +#define CS32_SW4 0x12A +#define CS33_SW4 0x12B +#define CS34_SW4 0x12C +#define CS35_SW4 0x12D +#define CS36_SW4 0x12E +#define CS37_SW4 0x12F +#define CS38_SW4 0x130 +#define CS39_SW4 0x131 + +#define CS31_SW5 0x132 +#define CS32_SW5 0x133 +#define CS33_SW5 0x134 +#define CS34_SW5 0x135 +#define CS35_SW5 0x136 +#define CS36_SW5 0x137 +#define CS37_SW5 0x138 +#define CS38_SW5 0x139 +#define CS39_SW5 0x13A + +#define CS31_SW6 0x13B +#define CS32_SW6 0x13C +#define CS33_SW6 0x13D +#define CS34_SW6 0x13E +#define CS35_SW6 0x13F +#define CS36_SW6 0x140 +#define CS37_SW6 0x141 +#define CS38_SW6 0x142 +#define CS39_SW6 0x143 + +#define CS31_SW7 0x144 +#define CS32_SW7 0x145 +#define CS33_SW7 0x146 +#define CS34_SW7 0x147 +#define CS35_SW7 0x148 +#define CS36_SW7 0x149 +#define CS37_SW7 0x14A +#define CS38_SW7 0x14B +#define CS39_SW7 0x14C + +#define CS31_SW8 0x14D +#define CS32_SW8 0x14E +#define CS33_SW8 0x14F +#define CS34_SW8 0x150 +#define CS35_SW8 0x151 +#define CS36_SW8 0x152 +#define CS37_SW8 0x153 +#define CS38_SW8 0x154 +#define CS39_SW8 0x155 + +#define CS31_SW9 0x156 +#define CS32_SW9 0x157 +#define CS33_SW9 0x158 +#define CS34_SW9 0x159 +#define CS35_SW9 0x15A +#define CS36_SW9 0x15B +#define CS37_SW9 0x15C +#define CS38_SW9 0x15D +#define CS39_SW9 0x15E diff --git a/drivers/led/issi/is31fl3741.c b/drivers/led/issi/is31fl3741.c index 70671c2a40..efcfa77b46 100644 --- a/drivers/led/issi/is31fl3741.c +++ b/drivers/led/issi/is31fl3741.c @@ -17,63 +17,40 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "wait.h" - #include "is31fl3741.h" #include <string.h> #include "i2c_master.h" -#include "progmem.h" - -// This is a 7-bit address, that gets left-shifted and bit 0 -// set to 0 for write, 1 for read (as per I2C protocol) -// The address will vary depending on your wiring: -// 00 <-> GND -// 01 <-> SCL -// 10 <-> SDA -// 11 <-> VCC -// ADDR1 represents A1:A0 of the 7-bit address. -// ADDR2 represents A3:A2 of the 7-bit address. -// The result is: 0b101(ADDR2)(ADDR1) -#define ISSI_ADDR_DEFAULT 0x60 - -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_INTERRUPTMASKREGISTER 0xF0 -#define ISSI_INTERRUPTSTATUSREGISTER 0xF1 -#define ISSI_IDREGISTER 0xFC - -#define ISSI_PAGE_PWM0 0x00 // PG0 -#define ISSI_PAGE_PWM1 0x01 // PG1 -#define ISSI_PAGE_SCALING_0 0x02 // PG2 -#define ISSI_PAGE_SCALING_1 0x03 // PG3 -#define ISSI_PAGE_FUNCTION 0x04 // PG4 - -#define ISSI_REG_CONFIGURATION 0x00 // PG4 -#define ISSI_REG_GLOBALCURRENT 0x01 // PG4 -#define ISSI_REG_PULLDOWNUP 0x02 // PG4 -#define ISSI_REG_RESET 0x3F // PG4 - -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 +#include "wait.h" + +#define IS31FL3741_PWM_REGISTER_COUNT 351 + +#ifndef IS31FL3741_I2C_TIMEOUT +# define IS31FL3741_I2C_TIMEOUT 100 #endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 +#ifndef IS31FL3741_I2C_PERSISTENCE +# define IS31FL3741_I2C_PERSISTENCE 0 #endif -#ifndef ISSI_SWPULLUP -# define ISSI_SWPULLUP PUR_32KR +#ifndef IS31FL3741_CONFIGURATION +# define IS31FL3741_CONFIGURATION 0x01 #endif -#ifndef ISSI_CSPULLUP -# define ISSI_CSPULLUP PUR_32KR +#ifndef IS31FL3741_PWM_FREQUENCY +# define IS31FL3741_PWM_FREQUENCY IS31FL3741_PWM_FREQUENCY_29K_HZ #endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF +#ifndef IS31FL3741_SW_PULLUP +# define IS31FL3741_SW_PULLUP IS31FL3741_PUR_32K_OHM #endif -#define ISSI_MAX_LEDS 351 +#ifndef IS31FL3741_CS_PULLDOWN +# define IS31FL3741_CS_PULLDOWN IS31FL3741_PDR_32K_OHM +#endif + +#ifndef IS31FL3741_GLOBAL_CURRENT +# define IS31FL3741_GLOBAL_CURRENT 0xFF +#endif // Transfer buffer for TWITransmitData() uint8_t g_twi_transfer_buffer[20] = {0xFF}; @@ -84,22 +61,22 @@ uint8_t g_twi_transfer_buffer[20] = {0xFF}; // We could optimize this and take out the unused registers from these // buffers and the transfers in is31fl3741_write_pwm_buffer() but it's // probably not worth the extra complexity. -uint8_t g_pwm_buffer[DRIVER_COUNT][ISSI_MAX_LEDS]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; -bool g_scaling_registers_update_required[DRIVER_COUNT] = {false}; +uint8_t g_pwm_buffer[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3741_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false}; -uint8_t g_scaling_registers[DRIVER_COUNT][ISSI_MAX_LEDS]; +uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT]; void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break; +#if IS31FL3741_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); #endif } @@ -109,21 +86,21 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { for (int i = 0; i < 342; i += 18) { if (i == 180) { // unlock the command register and select PG1 - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM1); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1); } g_twi_transfer_buffer[0] = i % 180; memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, ISSI_TIMEOUT) != 0) { +#if IS31FL3741_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, ISSI_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } #endif @@ -133,14 +110,14 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { g_twi_transfer_buffer[0] = 162; memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9); -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, ISSI_TIMEOUT) != 0) { +#if IS31FL3741_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, ISSI_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } #endif @@ -148,6 +125,36 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { return true; } +void is31fl3741_init_drivers(void) { + i2c_init(); + + is31fl3741_init(IS31FL3741_I2C_ADDRESS_1); +#if defined(IS31FL3741_I2C_ADDRESS_2) + is31fl3741_init(IS31FL3741_I2C_ADDRESS_2); +# if defined(IS31FL3741_I2C_ADDRESS_3) + is31fl3741_init(IS31FL3741_I2C_ADDRESS_3); +# if defined(IS31FL3741_I2C_ADDRESS_4) + is31fl3741_init(IS31FL3741_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3741_LED_COUNT; i++) { + is31fl3741_set_led_control_register(i, true, true, true); + } + + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_1, 0); +#if defined(IS31FL3741_I2C_ADDRESS_2) + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_2, 1); +# if defined(IS31FL3741_I2C_ADDRESS_3) + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_3, 2); +# if defined(IS31FL3741_I2C_ADDRESS_4) + is31fl3741_update_led_control_registers(IS31FL3741_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + void is31fl3741_init(uint8_t addr) { // In order to avoid the LEDs being driven with garbage data // in the LED driver's PWM registers, shutdown is enabled last. @@ -156,18 +163,20 @@ void is31fl3741_init(uint8_t addr) { // Unlock the command register. // Unlock the command register. - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); // Select PG4 - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_FUNCTION); // Set to Normal operation - is31fl3741_write_register(addr, ISSI_REG_CONFIGURATION, 0x01); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION); // Set Golbal Current Control Register - is31fl3741_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3741_GLOBAL_CURRENT); // Set Pull up & Down for SWx CSy - is31fl3741_write_register(addr, ISSI_REG_PULLDOWNUP, ((ISSI_CSPULLUP << 4) | ISSI_SWPULLUP)); + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP)); + // Set PWM frequency + is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111)); // is31fl3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF); @@ -176,9 +185,9 @@ void is31fl3741_init(uint8_t addr) { } void is31fl3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - is31_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3741_led_t led; + if (index >= 0 && index < IS31FL3741_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led)); if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { return; @@ -191,14 +200,14 @@ void is31fl3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { } void is31fl3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { + for (int i = 0; i < IS31FL3741_LED_COUNT; i++) { is31fl3741_set_color(i, red, green, blue); } } void is31fl3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); + is31fl3741_led_t led; + memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led)); if (red) { g_scaling_registers[led.driver][led.r] = 0xFF; @@ -224,8 +233,8 @@ void is31fl3741_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { // unlock the command register and select PG2 - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_0); is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]); } @@ -233,7 +242,7 @@ void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index) { g_pwm_buffer_update_required[index] = false; } -void is31fl3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) { +void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t red, uint8_t green, uint8_t blue) { g_pwm_buffer[pled->driver][pled->r] = red; g_pwm_buffer[pled->driver][pled->g] = green; g_pwm_buffer[pled->driver][pled->b] = blue; @@ -244,8 +253,8 @@ void is31fl3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_scaling_registers_update_required[index]) { // unlock the command register and select PG2 - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_0); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_0); // CS1_SW1 to CS30_SW6 are on PG2 for (int i = CS1_SW1; i <= CS30_SW6; ++i) { @@ -253,8 +262,8 @@ void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { } // unlock the command register and select PG3 - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); - is31fl3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_1); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_1); // CS1_SW7 to CS39_SW9 are on PG3 for (int i = CS1_SW7; i <= CS39_SW9; ++i) { @@ -265,10 +274,23 @@ void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { } } -void is31fl3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) { +void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t red, uint8_t green, uint8_t blue) { g_scaling_registers[pled->driver][pled->r] = red; g_scaling_registers[pled->driver][pled->g] = green; g_scaling_registers[pled->driver][pled->b] = blue; g_scaling_registers_update_required[pled->driver] = true; } + +void is31fl3741_flush(void) { + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_1, 0); +#if defined(IS31FL3741_I2C_ADDRESS_2) + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_2, 1); +# if defined(IS31FL3741_I2C_ADDRESS_3) + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_3, 2); +# if defined(IS31FL3741_I2C_ADDRESS_4) + is31fl3741_update_pwm_buffers(IS31FL3741_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3741.h b/drivers/led/issi/is31fl3741.h index 4ae84dc3c6..6466696b60 100644 --- a/drivers/led/issi/is31fl3741.h +++ b/drivers/led/issi/is31fl3741.h @@ -22,16 +22,103 @@ #include <stdint.h> #include <stdbool.h> #include "progmem.h" +#include "util.h" -typedef struct is31_led { - uint32_t driver : 2; - uint32_t r : 10; - uint32_t g : 10; - uint32_t b : 10; -} __attribute__((packed)) is31_led; +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef DRIVER_ADDR_1 +# define IS31FL3741_I2C_ADDRESS_1 DRIVER_ADDR_1 +#endif +#ifdef DRIVER_ADDR_2 +# define IS31FL3741_I2C_ADDRESS_2 DRIVER_ADDR_2 +#endif +#ifdef DRIVER_ADDR_3 +# define IS31FL3741_I2C_ADDRESS_3 DRIVER_ADDR_3 +#endif +#ifdef DRIVER_ADDR_4 +# define IS31FL3741_I2C_ADDRESS_4 DRIVER_ADDR_4 +#endif +#ifdef ISSI_TIMEOUT +# define IS31FL3741_I2C_TIMEOUT ISSI_TIMEOUT +#endif +#ifdef ISSI_PERSISTENCE +# define IS31FL3741_I2C_PERSISTENCE ISSI_PERSISTENCE +#endif +#ifdef ISSI_CONFIGURATION +# define IS31FL3741_CONFIGURATION ISSI_CONFIGURATION +#endif +#ifdef ISSI_SWPULLUP +# define IS31FL3741_SW_PULLUP ISSI_SWPULLUP +#endif +#ifdef ISSI_CSPULLUP +# define IS31FL3741_CS_PULLDOWN ISSI_CSPULLUP +#endif +#ifdef ISSI_GLOBALCURRENT +# define IS31FL3741_GLOBAL_CURRENT ISSI_GLOBALCURRENT +#endif -extern const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT]; +#define is31_led is31fl3741_led_t +#define g_is31_leds g_is31fl3741_leds +#define PUR_0R IS31FL3741_PUR_0_OHM +#define PUR_05KR IS31FL3741_PUR_0K5_OHM +#define PUR_1KR IS31FL3741_PUR_1K_OHM +#define PUR_2KR IS31FL3741_PUR_2K_OHM +#define PUR_4KR IS31FL3741_PUR_4K_OHM +#define PUR_8KR IS31FL3741_PUR_8K_OHM +#define PUR_16KR IS31FL3741_PUR_16K_OHM +#define PUR_32KR IS31FL3741_PUR_32K_OHM +// ======== + +#define IS31FL3741_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3741_REG_INTERRUPT_STATUS 0xF1 +#define IS31FL3741_REG_ID 0xFC + +#define IS31FL3741_REG_COMMAND 0xFD + +#define IS31FL3741_COMMAND_PWM_0 0x00 +#define IS31FL3741_COMMAND_PWM_1 0x01 +#define IS31FL3741_COMMAND_SCALING_0 0x02 +#define IS31FL3741_COMMAND_SCALING_1 0x03 +#define IS31FL3741_COMMAND_FUNCTION 0x04 + +#define IS31FL3741_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3741_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3741_FUNCTION_REG_PWM_FREQUENCY 0x36 +#define IS31FL3741_FUNCTION_REG_RESET 0x3F + +#define IS31FL3741_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3741_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3741_I2C_ADDRESS_GND 0x30 +#define IS31FL3741_I2C_ADDRESS_SCL 0x31 +#define IS31FL3741_I2C_ADDRESS_SDA 0x32 +#define IS31FL3741_I2C_ADDRESS_VCC 0x33 + +#if defined(RGB_MATRIX_IS31FL3741) +# define IS31FL3741_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3741_I2C_ADDRESS_4) +# define IS31FL3741_DRIVER_COUNT 4 +#elif defined(IS31FL3741_I2C_ADDRESS_3) +# define IS31FL3741_DRIVER_COUNT 3 +#elif defined(IS31FL3741_I2C_ADDRESS_2) +# define IS31FL3741_DRIVER_COUNT 2 +#elif defined(IS31FL3741_I2C_ADDRESS_1) +# define IS31FL3741_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3741_led_t { + uint8_t driver : 2; + uint16_t r : 9; + uint16_t g : 9; + uint16_t b : 9; +} PACKED is31fl3741_led_t; + +extern const is31fl3741_led_t PROGMEM g_is31fl3741_leds[IS31FL3741_LED_COUNT]; + +void is31fl3741_init_drivers(void); void is31fl3741_init(uint8_t addr); void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data); bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); @@ -47,18 +134,34 @@ void is31fl3741_set_led_control_register(uint8_t index, bool red, bool green, bo // If the buffer is dirty, it will update the driver with the buffer. void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index); -void is31fl3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue); - -void is31fl3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue); - -#define PUR_0R 0x00 // No PUR resistor -#define PUR_05KR 0x01 // 0.5k Ohm resistor -#define PUR_1KR 0x02 // 1.0k Ohm resistor -#define PUR_2KR 0x03 // 2.0k Ohm resistor -#define PUR_4KR 0x04 // 4.0k Ohm resistor -#define PUR_8KR 0x05 // 8.0k Ohm resistor -#define PUR_16KR 0x06 // 16k Ohm resistor -#define PUR_32KR 0x07 // 32k Ohm resistor +void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3741_flush(void); + +#define IS31FL3741_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3741_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3741_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3741_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3741_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3741_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3741_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3741_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3741_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3741_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3741_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3741_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3741_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3741_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3741_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3741_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3741_PWM_FREQUENCY_29K_HZ 0b0000 +#define IS31FL3741_PWM_FREQUENCY_3K6_HZ 0b0011 +#define IS31FL3741_PWM_FREQUENCY_1K8_HZ 0b0111 +#define IS31FL3741_PWM_FREQUENCY_900_HZ 0b1011 #define CS1_SW1 0x00 #define CS2_SW1 0x01 diff --git a/drivers/led/issi/is31fl3743.h b/drivers/led/issi/is31fl3743.h index d8fcd79096..706b271254 100644 --- a/drivers/led/issi/is31fl3743.h +++ b/drivers/led/issi/is31fl3743.h @@ -36,7 +36,7 @@ // Set defaults for Spread Spectrum Register #ifndef ISSI_SSR_1 -# if DRIVER_COUNT == 1 +# ifndef DRIVER_ADDR_2 # define ISSI_SSR_1 0x00 # else # define ISSI_SSR_1 0xC0 diff --git a/drivers/led/issi/is31fl3745.h b/drivers/led/issi/is31fl3745.h index ca5dd4a986..1e88aab4a8 100644 --- a/drivers/led/issi/is31fl3745.h +++ b/drivers/led/issi/is31fl3745.h @@ -36,7 +36,7 @@ // Set defaults for Spread Spectrum Register #ifndef ISSI_SSR_1 -# if DRIVER_COUNT == 1 +# ifndef DRIVER_ADDR_2 # define ISSI_SSR_1 0x00 # else # define ISSI_SSR_1 0xC0 diff --git a/drivers/led/issi/is31flcommon.c b/drivers/led/issi/is31flcommon.c index 4b78947ada..d6b9bce93d 100644 --- a/drivers/led/issi/is31flcommon.c +++ b/drivers/led/issi/is31flcommon.c @@ -174,7 +174,55 @@ void IS31FL_common_update_scaling_register(uint8_t addr, uint8_t index) { } } +void IS31FL_common_flush(void) { + IS31FL_common_update_pwm_register(DRIVER_ADDR_1, 0); +#if defined(DRIVER_ADDR_2) + IS31FL_common_update_pwm_register(DRIVER_ADDR_2, 1); +# if defined(DRIVER_ADDR_3) + IS31FL_common_update_pwm_register(DRIVER_ADDR_3, 2); +# if defined(DRIVER_ADDR_4) + IS31FL_common_update_pwm_register(DRIVER_ADDR_4, 3); +# endif +# endif +#endif +} + #ifdef RGB_MATRIX_ENABLE +void IS31FL_RGB_init_drivers(void) { + i2c_init(); + + IS31FL_common_init(DRIVER_ADDR_1, ISSI_SSR_1); +# if defined(DRIVER_ADDR_2) + IS31FL_common_init(DRIVER_ADDR_2, ISSI_SSR_2); +# if defined(DRIVER_ADDR_3) + IS31FL_common_init(DRIVER_ADDR_3, ISSI_SSR_3); +# if defined(DRIVER_ADDR_4) + IS31FL_common_init(DRIVER_ADDR_4, ISSI_SSR_4); +# endif +# endif +# endif + + for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { + IS31FL_RGB_set_scaling_buffer(i, true, true, true); + } + + // This actually updates the LED drivers +# ifdef ISSI_MANUAL_SCALING + IS31FL_set_manual_scaling_buffer(); +# endif + + IS31FL_common_update_scaling_register(DRIVER_ADDR_1, 0); +# if defined(DRIVER_ADDR_2) + IS31FL_common_update_scaling_register(DRIVER_ADDR_2, 1); +# if defined(DRIVER_ADDR_3) + IS31FL_common_update_scaling_register(DRIVER_ADDR_3, 2); +# if defined(DRIVER_ADDR_4) + IS31FL_common_update_scaling_register(DRIVER_ADDR_4, 3); +# endif +# endif +# endif +} + // Colour is set by adjusting PWM register void IS31FL_RGB_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { @@ -218,6 +266,41 @@ void IS31FL_RGB_set_scaling_buffer(uint8_t index, bool red, bool green, bool blu #elif defined(LED_MATRIX_ENABLE) // LED Matrix Specific scripts +void IS31FL_simple_init_drivers(void) { + i2c_init(); + + IS31FL_common_init(DRIVER_ADDR_1, ISSI_SSR_1); +# if defined(DRIVER_ADDR_2) + IS31FL_common_init(DRIVER_ADDR_2, ISSI_SSR_2); +# if defined(DRIVER_ADDR_3) + IS31FL_common_init(DRIVER_ADDR_3, ISSI_SSR_3); +# if defined(DRIVER_ADDR_4) + IS31FL_common_init(DRIVER_ADDR_4, ISSI_SSR_4); +# endif +# endif +# endif + + for (int i = 0; i < LED_MATRIX_LED_COUNT; i++) { + IS31FL_simple_set_scaling_buffer(i, true); + } + +// This actually updates the LED drivers +# ifdef ISSI_MANUAL_SCALING + IS31FL_set_manual_scaling_buffer(); +# endif + + IS31FL_common_update_scaling_register(DRIVER_ADDR_1, 0); +# if defined(DRIVER_ADDR_2) + IS31FL_common_update_scaling_register(DRIVER_ADDR_2, 1); +# if defined(DRIVER_ADDR_3) + IS31FL_common_update_scaling_register(DRIVER_ADDR_3, 2); +# if defined(DRIVER_ADDR_4) + IS31FL_common_update_scaling_register(DRIVER_ADDR_4, 3); +# endif +# endif +# endif +} + void IS31FL_simple_set_scaling_buffer(uint8_t index, bool value) { is31_led led; memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); diff --git a/drivers/led/issi/is31flcommon.h b/drivers/led/issi/is31flcommon.h index 4b3add558b..10613a6eed 100644 --- a/drivers/led/issi/is31flcommon.h +++ b/drivers/led/issi/is31flcommon.h @@ -23,33 +23,44 @@ #include <stdint.h> #include <stdbool.h> #include "progmem.h" +#include "util.h" // Which variant header file to use -#ifdef IS31FL3742A +#if defined(LED_MATRIX_IS31FL3742A) || defined(RGB_MATRIX_IS31FL3742A) # include "is31fl3742.h" -#elif defined(IS31FL3743A) +#elif defined(LED_MATRIX_IS31FL3743A) || defined(RGB_MATRIX_IS31FL3743A) # include "is31fl3743.h" -#elif defined(IS31FL3745) +#elif defined(LED_MATRIX_IS31FL3745) || defined(RGB_MATRIX_IS31FL3745) # include "is31fl3745.h" -#elif defined(IS31FL3746A) +#elif defined(LED_MATRIX_IS31FL3746A) || defined(RGB_MATRIX_IS31FL3746A) # include "is31fl3746.h" #endif +#if defined DRIVER_ADDR_4 +# define DRIVER_COUNT 4 +#elif defined DRIVER_ADDR_3 +# define DRIVER_COUNT 3 +#elif defined DRIVER_ADDR_2 +# define DRIVER_COUNT 2 +#elif defined DRIVER_ADDR_1 +# define DRIVER_COUNT 1 +#endif + #ifdef RGB_MATRIX_ENABLE typedef struct is31_led { - uint8_t driver; + uint8_t driver : 2; uint8_t r; uint8_t g; uint8_t b; -} __attribute__((packed)) is31_led; +} PACKED is31_led; extern const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT]; #elif defined(LED_MATRIX_ENABLE) typedef struct is31_led { - uint8_t driver; + uint8_t driver : 2; uint8_t v; -} __attribute__((packed)) is31_led; +} PACKED is31_led; extern const is31_led PROGMEM g_is31_leds[LED_MATRIX_LED_COUNT]; #endif @@ -67,13 +78,17 @@ void IS31FL_common_init(uint8_t addr, uint8_t ssr); void IS31FL_common_update_pwm_register(uint8_t addr, uint8_t index); void IS31FL_common_update_scaling_register(uint8_t addr, uint8_t index); +void IS31FL_common_flush(void); + #ifdef RGB_MATRIX_ENABLE // RGB Matrix Specific scripts +void IS31FL_RGB_init_drivers(void); void IS31FL_RGB_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); void IS31FL_RGB_set_color_all(uint8_t red, uint8_t green, uint8_t blue); void IS31FL_RGB_set_scaling_buffer(uint8_t index, bool red, bool green, bool blue); #elif defined(LED_MATRIX_ENABLE) // LED Matrix Specific scripts +void IS31FL_simple_init_drivers(void); void IS31FL_simple_set_scaling_buffer(uint8_t index, bool value); void IS31FL_simple_set_brightness(int index, uint8_t value); void IS31FL_simple_set_brigntness_all(uint8_t value); diff --git a/drivers/led/snled27351-simple.c b/drivers/led/snled27351-simple.c new file mode 100644 index 0000000000..b2054c96d5 --- /dev/null +++ b/drivers/led/snled27351-simple.c @@ -0,0 +1,266 @@ +/* Copyright 2021 @ Keychron (https://www.keychron.com) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "snled27351-simple.h" +#include "i2c_master.h" + +#define SNLED27351_PWM_REGISTER_COUNT 192 +#define SNLED27351_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef SNLED27351_I2C_TIMEOUT +# define SNLED27351_I2C_TIMEOUT 100 +#endif + +#ifndef SNLED27351_I2C_PERSISTENCE +# define SNLED27351_I2C_PERSISTENCE 0 +#endif + +#ifndef SNLED27351_PHASE_CHANNEL +# define SNLED27351_PHASE_CHANNEL SNLED27351_SCAN_PHASE_12_CHANNEL +#endif + +#ifndef SNLED27351_CURRENT_TUNE +# define SNLED27351_CURRENT_TUNE \ + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } +#endif + +// Transfer buffer for TWITransmitData() +uint8_t g_twi_transfer_buffer[20]; + +// These buffers match the SNLED27351 PWM registers. +// The control buffers match the PG0 LED On/Off registers. +// Storing them like this is optimal for I2C transfers to the registers. +// We could optimize this and take out the unused registers from these +// buffers and the transfers in snled27351_write_pwm_buffer() but it's +// probably not worth the extra complexity. +uint8_t g_pwm_buffer[SNLED27351_DRIVER_COUNT][SNLED27351_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[SNLED27351_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[SNLED27351_DRIVER_COUNT][SNLED27351_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT] = {false}; + +bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) { + // If the transaction fails function returns false. + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; + +#if SNLED27351_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } +#endif + return true; +} + +bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { + // Assumes PG1 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // g_twi_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) { + g_twi_transfer_buffer[0] = i; + // Copy the data from i to i+15. + // Device will auto-increment register for data after the first byte + // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. + for (int j = 0; j < 16; j++) { + g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; + } + +#if SNLED27351_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } +#endif + } + return true; +} + +void snled27351_init_drivers(void) { + i2c_init(); + + snled27351_init(SNLED27351_I2C_ADDRESS_1); +#if defined(SNLED27351_I2C_ADDRESS_2) + snled27351_init(SNLED27351_I2C_ADDRESS_2); +# if defined(SNLED27351_I2C_ADDRESS_3) + snled27351_init(SNLED27351_I2C_ADDRESS_3); +# if defined(SNLED27351_I2C_ADDRESS_4) + snled27351_init(SNLED27351_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < SNLED27351_LED_COUNT; i++) { + snled27351_set_led_control_register(i, true); + } + + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_1, 0); +#if defined(SNLED27351_I2C_ADDRESS_2) + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_2, 1); +# if defined(SNLED27351_I2C_ADDRESS_3) + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_3, 2); +# if defined(SNLED27351_I2C_ADDRESS_4) + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void snled27351_init(uint8_t addr) { + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); + // Setting internal channel pulldown/pullup + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_PULLDOWNUP, SNLED27351_PULLDOWNUP_ALL_ENABLED); + // Select number of scan phase + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SCAN_PHASE, SNLED27351_PHASE_CHANNEL); + // Setting PWM Delay Phase + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_1, SNLED27351_SLEW_RATE_CONTROL_MODE_1_PDP_ENABLE); + // Setting Driving/Sinking Channel Slew Rate + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2, SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE | SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE); + // Setting Iref + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP, 0); + // Set LED CONTROL PAGE (Page 0) + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { + snled27351_write_register(addr, i, 0x00); + } + + // Set PWM PAGE (Page 1) + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { + snled27351_write_register(addr, i, 0x00); + } + + // Set CURRENT PAGE (Page 4) + uint8_t current_tune_reg_list[SNLED27351_LED_CURRENT_TUNE_LENGTH] = SNLED27351_CURRENT_TUNE; + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_CURRENT_TUNE); + for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { + snled27351_write_register(addr, i, current_tune_reg_list[i]); + } + + // Enable LEDs ON/OFF + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { + snled27351_write_register(addr, i, 0xFF); + } + + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); +} + +void snled27351_set_value(int index, uint8_t value) { + snled27351_led_t led; + if (index >= 0 && index < SNLED27351_LED_COUNT) { + memcpy_P(&led, (&g_snled27351_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.driver][led.v] == value) { + return; + } + g_pwm_buffer[led.driver][led.v] = value; + g_pwm_buffer_update_required[led.driver] = true; + } +} + +void snled27351_set_value_all(uint8_t value) { + for (int i = 0; i < SNLED27351_LED_COUNT; i++) { + snled27351_set_value(i, value); + } +} + +void snled27351_set_led_control_register(uint8_t index, bool value) { + snled27351_led_t led; + memcpy_P(&led, (&g_snled27351_leds[index]), sizeof(led)); + + uint8_t control_register = led.v / 8; + uint8_t bit_value = led.v % 8; + + if (value) { + g_led_control_registers[led.driver][control_register] |= (1 << bit_value); + } else { + g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value); + } + + g_led_control_registers_update_required[led.driver] = true; +} + +void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + + // If any of the transactions fail we risk writing dirty PG0, + // refresh page 0 just in case. + if (!snled27351_write_pwm_buffer(addr, g_pwm_buffer[index])) { + g_led_control_registers_update_required[index] = true; + } + } + g_pwm_buffer_update_required[index] = false; +} + +void snled27351_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_led_control_registers_update_required[index]) { + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_REGISTER_COUNT; i++) { + snled27351_write_register(addr, i, g_led_control_registers[index][i]); + } + } + g_led_control_registers_update_required[index] = false; +} + +void snled27351_flush(void) { + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_1, 0); +#if defined(SNLED27351_I2C_ADDRESS_2) + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_2, 1); +# if defined(SNLED27351_I2C_ADDRESS_3) + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_3, 2); +# if defined(SNLED27351_I2C_ADDRESS_4) + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void snled27351_sw_return_normal(uint8_t addr) { + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); +} + +void snled27351_sw_shutdown(uint8_t addr) { + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); + // Write SW Sleep Register + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP, SNLED27351_SOFTWARE_SLEEP_ENABLE); +} diff --git a/drivers/led/snled27351-simple.h b/drivers/led/snled27351-simple.h new file mode 100644 index 0000000000..2fc62a6f0a --- /dev/null +++ b/drivers/led/snled27351-simple.h @@ -0,0 +1,380 @@ +/* Copyright 2021 @ Keychron (https://www.keychron.com) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" + +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef CKLED2001_TIMEOUT +# define SNLED27351_I2C_TIMEOUT CKLED2001_TIMEOUT +#endif +#ifdef CKLED2001_PERSISTENCE +# define SNLED27351_I2C_PERSISTENCE CKLED2001_PERSISTENCE +#endif +#ifdef PHASE_CHANNEL +# define SNLED27351_PHASE_CHANNEL PHASE_CHANNEL +#endif +#ifdef CKLED2001_CURRENT_TUNE +# define SNLED27351_CURRENT_TUNE CKLED2001_CURRENT_TUNE +#endif + +#define MSKPHASE_12CHANNEL SNLED27351_SCAN_PHASE_12_CHANNEL +#define MSKPHASE_11CHANNEL SNLED27351_SCAN_PHASE_11_CHANNEL +#define MSKPHASE_10CHANNEL SNLED27351_SCAN_PHASE_10_CHANNEL +#define MSKPHASE_9CHANNEL SNLED27351_SCAN_PHASE_9_CHANNEL +#define MSKPHASE_8CHANNEL SNLED27351_SCAN_PHASE_8_CHANNEL +#define MSKPHASE_7CHANNEL SNLED27351_SCAN_PHASE_7_CHANNEL +#define MSKPHASE_6CHANNEL SNLED27351_SCAN_PHASE_6_CHANNEL +#define MSKPHASE_5CHANNEL SNLED27351_SCAN_PHASE_5_CHANNEL +#define MSKPHASE_4CHANNEL SNLED27351_SCAN_PHASE_4_CHANNEL +#define MSKPHASE_3CHANNEL SNLED27351_SCAN_PHASE_3_CHANNEL +#define MSKPHASE_2CHANNEL SNLED27351_SCAN_PHASE_2_CHANNEL +#define MSKPHASE_1CHANNEL SNLED27351_SCAN_PHASE_1_CHANNEL + +#define ckled2001_led snled27351_led_t +#define g_ckled2001_leds g_snled27351_leds +// ======== + +#define SNLED27351_REG_COMMAND 0xFD +#define SNLED27351_COMMAND_LED_CONTROL 0x00 +#define SNLED27351_COMMAND_PWM 0x01 +#define SNLED27351_COMMAND_FUNCTION 0x03 +#define SNLED27351_COMMAND_CURRENT_TUNE 0x04 + +#define SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN 0x00 +#define SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN (0x0 << 0) +#define SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL (0x1 << 0) + +#define SNLED27351_FUNCTION_REG_ID 0x11 +#define SNLED27351_DRIVER_ID 0x8A + +#define SNLED27351_FUNCTION_REG_PULLDOWNUP 0x13 +#define SNLED27351_PULLDOWNUP_ALL_ENABLED 0xAA + +#define SNLED27351_FUNCTION_REG_SCAN_PHASE 0x14 +#define SNLED27351_SCAN_PHASE_12_CHANNEL 0x00 +#define SNLED27351_SCAN_PHASE_11_CHANNEL 0x01 +#define SNLED27351_SCAN_PHASE_10_CHANNEL 0x02 +#define SNLED27351_SCAN_PHASE_9_CHANNEL 0x03 +#define SNLED27351_SCAN_PHASE_8_CHANNEL 0x04 +#define SNLED27351_SCAN_PHASE_7_CHANNEL 0x05 +#define SNLED27351_SCAN_PHASE_6_CHANNEL 0x06 +#define SNLED27351_SCAN_PHASE_5_CHANNEL 0x07 +#define SNLED27351_SCAN_PHASE_4_CHANNEL 0x08 +#define SNLED27351_SCAN_PHASE_3_CHANNEL 0x09 +#define SNLED27351_SCAN_PHASE_2_CHANNEL 0x0A +#define SNLED27351_SCAN_PHASE_1_CHANNEL 0x0B + +#define SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_1 0x15 +#define SNLED27351_SLEW_RATE_CONTROL_MODE_1_PDP_ENABLE (0b1 << 2) + +#define SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2 0x16 +#define SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE (0b1 << 6) +#define SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE (0b1 << 7) + +#define SNLED27351_FUNCTION_REG_OPEN_SHORT_ENABLE 0x17 +#define SNLED27351_OPEN_SHORT_ENABLE_SDS_ENABLE (0b1 << 6) +#define SNLED27351_OPEN_SHORT_ENABLE_ODS_ENABLE (0b1 << 7) + +#define SNLED27351_FUNCTION_REG_OPEN_SHORT_DUTY 0x18 + +#define SNLED27351_FUNCTION_REG_OPEN_SHORT_FLAG 0x19 +#define SNLED27351_OPEN_SHORT_FLAG_OSINT_ENABLE (0b1 << 6) +#define SNLED27351_OPEN_SHORT_FLAG_ODINT_ENABLE (0b1 << 7) + +#define SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP 0x1A +#define SNLED27351_SOFTWARE_SLEEP_ENABLE (0b1 << 1) + +// LED Control Registers +#define SNLED27351_LED_CONTROL_ON_OFF_FIRST_ADDR 0x0 +#define SNLED27351_LED_CONTROL_ON_OFF_LAST_ADDR 0x17 +#define SNLED27351_LED_CONTROL_ON_OFF_LENGTH ((SNLED27351_LED_CONTROL_ON_OFF_LAST_ADDR - SNLED27351_LED_CONTROL_ON_OFF_FIRST_ADDR) + 1) + +#define SNLED27351_LED_CONTROL_OPEN_FIRST_ADDR 0x18 +#define SNLED27351_LED_CONTROL_OPEN_LAST_ADDR 0x2F +#define SNLED27351_LED_CONTROL_OPEN_LENGTH ((SNLED27351_LED_CONTROL_OPEN_LAST_ADDR - SNLED27351_LED_CONTROL_OPEN_FIRST_ADDR) + 1) + +#define SNLED27351_LED_CONTROL_SHORT_FIRST_ADDR 0x30 +#define SNLED27351_LED_CONTROL_SHORT_LAST_ADDR 0x47 +#define SNLED27351_LED_CONTROL_SHORT_LENGTH ((SNLED27351_LED_CONTROL_SHORT_LAST_ADDR - SNLED27351_LED_CONTROL_SHORT_FIRST_ADDR) + 1) + +#define SNLED27351_LED_CONTROL_PAGE_LENGTH 0x48 + +// LED Control Registers +#define SNLED27351_LED_PWM_FIRST_ADDR 0x00 +#define SNLED27351_LED_PWM_LAST_ADDR 0xBF +#define SNLED27351_LED_PWM_LENGTH 0xC0 + +// Current Tune Registers +#define SNLED27351_LED_CURRENT_TUNE_FIRST_ADDR 0x00 +#define SNLED27351_LED_CURRENT_TUNE_LAST_ADDR 0x0B +#define SNLED27351_LED_CURRENT_TUNE_LENGTH 0x0C + +#define SNLED27351_I2C_ADDRESS_GND 0x74 +#define SNLED27351_I2C_ADDRESS_SCL 0x75 +#define SNLED27351_I2C_ADDRESS_SDA 0x76 +#define SNLED27351_I2C_ADDRESS_VDDIO 0x77 + +#if defined(LED_MATRIX_SNLED27351) +# define SNLED27351_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(SNLED27351_I2C_ADDRESS_4) +# define SNLED27351_DRIVER_COUNT 4 +#elif defined(SNLED27351_I2C_ADDRESS_3) +# define SNLED27351_DRIVER_COUNT 3 +#elif defined(SNLED27351_I2C_ADDRESS_2) +# define SNLED27351_DRIVER_COUNT 2 +#elif defined(SNLED27351_I2C_ADDRESS_1) +# define SNLED27351_DRIVER_COUNT 1 +#endif + +typedef struct snled27351_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED snled27351_led_t; + +extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT]; + +void snled27351_init_drivers(void); +void snled27351_init(uint8_t addr); +bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data); +bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +void snled27351_set_value(int index, uint8_t value); +void snled27351_set_value_all(uint8_t value); + +void snled27351_set_led_control_register(uint8_t index, bool value); + +// This should not be called from an interrupt +// (eg. from a timer interrupt). +// Call this while idle (in between matrix scans). +// If the buffer is dirty, it will update the driver with the buffer. +void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index); +void snled27351_update_led_control_registers(uint8_t addr, uint8_t index); + +void snled27351_flush(void); + +void snled27351_sw_return_normal(uint8_t addr); +void snled27351_sw_shutdown(uint8_t addr); + +#define A_1 0x00 +#define A_2 0x01 +#define A_3 0x02 +#define A_4 0x03 +#define A_5 0x04 +#define A_6 0x05 +#define A_7 0x06 +#define A_8 0x07 +#define A_9 0x08 +#define A_10 0x09 +#define A_11 0x0A +#define A_12 0x0B +#define A_13 0x0C +#define A_14 0x0D +#define A_15 0x0E +#define A_16 0x0F + +#define B_1 0x10 +#define B_2 0x11 +#define B_3 0x12 +#define B_4 0x13 +#define B_5 0x14 +#define B_6 0x15 +#define B_7 0x16 +#define B_8 0x17 +#define B_9 0x18 +#define B_10 0x19 +#define B_11 0x1A +#define B_12 0x1B +#define B_13 0x1C +#define B_14 0x1D +#define B_15 0x1E +#define B_16 0x1F + +#define C_1 0x20 +#define C_2 0x21 +#define C_3 0x22 +#define C_4 0x23 +#define C_5 0x24 +#define C_6 0x25 +#define C_7 0x26 +#define C_8 0x27 +#define C_9 0x28 +#define C_10 0x29 +#define C_11 0x2A +#define C_12 0x2B +#define C_13 0x2C +#define C_14 0x2D +#define C_15 0x2E +#define C_16 0x2F + +#define D_1 0x30 +#define D_2 0x31 +#define D_3 0x32 +#define D_4 0x33 +#define D_5 0x34 +#define D_6 0x35 +#define D_7 0x36 +#define D_8 0x37 +#define D_9 0x38 +#define D_10 0x39 +#define D_11 0x3A +#define D_12 0x3B +#define D_13 0x3C +#define D_14 0x3D +#define D_15 0x3E +#define D_16 0x3F + +#define E_1 0x40 +#define E_2 0x41 +#define E_3 0x42 +#define E_4 0x43 +#define E_5 0x44 +#define E_6 0x45 +#define E_7 0x46 +#define E_8 0x47 +#define E_9 0x48 +#define E_10 0x49 +#define E_11 0x4A +#define E_12 0x4B +#define E_13 0x4C +#define E_14 0x4D +#define E_15 0x4E +#define E_16 0x4F + +#define F_1 0x50 +#define F_2 0x51 +#define F_3 0x52 +#define F_4 0x53 +#define F_5 0x54 +#define F_6 0x55 +#define F_7 0x56 +#define F_8 0x57 +#define F_9 0x58 +#define F_10 0x59 +#define F_11 0x5A +#define F_12 0x5B +#define F_13 0x5C +#define F_14 0x5D +#define F_15 0x5E +#define F_16 0x5F + +#define G_1 0x60 +#define G_2 0x61 +#define G_3 0x62 +#define G_4 0x63 +#define G_5 0x64 +#define G_6 0x65 +#define G_7 0x66 +#define G_8 0x67 +#define G_9 0x68 +#define G_10 0x69 +#define G_11 0x6A +#define G_12 0x6B +#define G_13 0x6C +#define G_14 0x6D +#define G_15 0x6E +#define G_16 0x6F + +#define H_1 0x70 +#define H_2 0x71 +#define H_3 0x72 +#define H_4 0x73 +#define H_5 0x74 +#define H_6 0x75 +#define H_7 0x76 +#define H_8 0x77 +#define H_9 0x78 +#define H_10 0x79 +#define H_11 0x7A +#define H_12 0x7B +#define H_13 0x7C +#define H_14 0x7D +#define H_15 0x7E +#define H_16 0x7F + +#define I_1 0x80 +#define I_2 0x81 +#define I_3 0x82 +#define I_4 0x83 +#define I_5 0x84 +#define I_6 0x85 +#define I_7 0x86 +#define I_8 0x87 +#define I_9 0x88 +#define I_10 0x89 +#define I_11 0x8A +#define I_12 0x8B +#define I_13 0x8C +#define I_14 0x8D +#define I_15 0x8E +#define I_16 0x8F + +#define J_1 0x90 +#define J_2 0x91 +#define J_3 0x92 +#define J_4 0x93 +#define J_5 0x94 +#define J_6 0x95 +#define J_7 0x96 +#define J_8 0x97 +#define J_9 0x98 +#define J_10 0x99 +#define J_11 0x9A +#define J_12 0x9B +#define J_13 0x9C +#define J_14 0x9D +#define J_15 0x9E +#define J_16 0x9F + +#define K_1 0xA0 +#define K_2 0xA1 +#define K_3 0xA2 +#define K_4 0xA3 +#define K_5 0xA4 +#define K_6 0xA5 +#define K_7 0xA6 +#define K_8 0xA7 +#define K_9 0xA8 +#define K_10 0xA9 +#define K_11 0xAA +#define K_12 0xAB +#define K_13 0xAC +#define K_14 0xAD +#define K_15 0xAE +#define K_16 0xAF + +#define L_1 0xB0 +#define L_2 0xB1 +#define L_3 0xB2 +#define L_4 0xB3 +#define L_5 0xB4 +#define L_6 0xB5 +#define L_7 0xB6 +#define L_8 0xB7 +#define L_9 0xB8 +#define L_10 0xB9 +#define L_11 0xBA +#define L_12 0xBB +#define L_13 0xBC +#define L_14 0xBD +#define L_15 0xBE +#define L_16 0xBF diff --git a/drivers/led/snled27351.c b/drivers/led/snled27351.c new file mode 100644 index 0000000000..71992b7322 --- /dev/null +++ b/drivers/led/snled27351.c @@ -0,0 +1,281 @@ +/* Copyright 2021 @ Keychron (https://www.keychron.com) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "snled27351.h" +#include "i2c_master.h" + +#define SNLED27351_PWM_REGISTER_COUNT 192 +#define SNLED27351_LED_CONTROL_REGISTER_COUNT 24 + +#ifndef SNLED27351_I2C_TIMEOUT +# define SNLED27351_I2C_TIMEOUT 100 +#endif + +#ifndef SNLED27351_I2C_PERSISTENCE +# define SNLED27351_I2C_PERSISTENCE 0 +#endif + +#ifndef SNLED27351_PHASE_CHANNEL +# define SNLED27351_PHASE_CHANNEL SNLED27351_SCAN_PHASE_12_CHANNEL +#endif + +#ifndef SNLED27351_CURRENT_TUNE +# define SNLED27351_CURRENT_TUNE \ + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } +#endif + +// Transfer buffer for TWITransmitData() +uint8_t g_twi_transfer_buffer[65]; + +// These buffers match the SNLED27351 PWM registers. +// The control buffers match the PG0 LED On/Off registers. +// Storing them like this is optimal for I2C transfers to the registers. +// We could optimize this and take out the unused registers from these +// buffers and the transfers in snled27351_write_pwm_buffer() but it's +// probably not worth the extra complexity. +uint8_t g_pwm_buffer[SNLED27351_DRIVER_COUNT][SNLED27351_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[SNLED27351_DRIVER_COUNT] = {false}; + +uint8_t g_led_control_registers[SNLED27351_DRIVER_COUNT][SNLED27351_LED_CONTROL_REGISTER_COUNT] = {0}; +bool g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT] = {false}; + +bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) { + // If the transaction fails function returns false. + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; + +#if SNLED27351_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } +#endif + return true; +} + +bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { + // Assumes PG1 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 3 transfers of 64 bytes. + + // Iterate over the pwm_buffer contents at 64 byte intervals. + for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 64) { + g_twi_transfer_buffer[0] = i; + // Copy the data from i to i+63. + // Device will auto-increment register for data after the first byte + // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. + for (uint8_t j = 0; j < 64; j++) { + g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; + } + +#if SNLED27351_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) { + return false; + } +#endif + } + return true; +} + +void snled27351_init_drivers(void) { + i2c_init(); + + snled27351_init(SNLED27351_I2C_ADDRESS_1); +#if defined(SNLED27351_I2C_ADDRESS_2) + snled27351_init(SNLED27351_I2C_ADDRESS_2); +# if defined(SNLED27351_I2C_ADDRESS_3) + snled27351_init(SNLED27351_I2C_ADDRESS_3); +# if defined(SNLED27351_I2C_ADDRESS_4) + snled27351_init(SNLED27351_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < SNLED27351_LED_COUNT; i++) { + snled27351_set_led_control_register(i, true, true, true); + } + + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_1, 0); +#if defined(SNLED27351_I2C_ADDRESS_2) + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_2, 1); +# if defined(SNLED27351_I2C_ADDRESS_3) + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_3, 2); +# if defined(SNLED27351_I2C_ADDRESS_4) + snled27351_update_led_control_registers(SNLED27351_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void snled27351_init(uint8_t addr) { + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); + // Setting internal channel pulldown/pullup + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_PULLDOWNUP, SNLED27351_PULLDOWNUP_ALL_ENABLED); + // Select number of scan phase + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SCAN_PHASE, SNLED27351_PHASE_CHANNEL); + // Setting PWM Delay Phase + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_1, SNLED27351_SLEW_RATE_CONTROL_MODE_1_PDP_ENABLE); + // Setting Driving/Sinking Channel Slew Rate + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2, SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE | SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE); + // Setting Iref + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP, 0); + // Set LED CONTROL PAGE (Page 0) + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { + snled27351_write_register(addr, i, 0x00); + } + + // Set PWM PAGE (Page 1) + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { + snled27351_write_register(addr, i, 0x00); + } + + // Set CURRENT PAGE (Page 4) + uint8_t current_tune_reg_list[SNLED27351_LED_CURRENT_TUNE_LENGTH] = SNLED27351_CURRENT_TUNE; + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_CURRENT_TUNE); + for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { + snled27351_write_register(addr, i, current_tune_reg_list[i]); + } + + // Enable LEDs ON/OFF + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { + snled27351_write_register(addr, i, 0xFF); + } + + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); +} + +void snled27351_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + snled27351_led_t led; + if (index >= 0 && index < SNLED27351_LED_COUNT) { + memcpy_P(&led, (&g_snled27351_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { + return; + } + g_pwm_buffer[led.driver][led.r] = red; + g_pwm_buffer[led.driver][led.g] = green; + g_pwm_buffer[led.driver][led.b] = blue; + g_pwm_buffer_update_required[led.driver] = true; + } +} + +void snled27351_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (int i = 0; i < SNLED27351_LED_COUNT; i++) { + snled27351_set_color(i, red, green, blue); + } +} + +void snled27351_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { + snled27351_led_t led; + memcpy_P(&led, (&g_snled27351_leds[index]), sizeof(led)); + + uint8_t control_register_r = led.r / 8; + uint8_t control_register_g = led.g / 8; + uint8_t control_register_b = led.b / 8; + uint8_t bit_r = led.r % 8; + uint8_t bit_g = led.g % 8; + uint8_t bit_b = led.b % 8; + + if (red) { + g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r); + } else { + g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r); + } + if (green) { + g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g); + } else { + g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g); + } + if (blue) { + g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b); + } else { + g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b); + } + + g_led_control_registers_update_required[led.driver] = true; +} + +void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + + // If any of the transactions fail we risk writing dirty PG0, + // refresh page 0 just in case. + if (!snled27351_write_pwm_buffer(addr, g_pwm_buffer[index])) { + g_led_control_registers_update_required[index] = true; + } + } + g_pwm_buffer_update_required[index] = false; +} + +void snled27351_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_led_control_registers_update_required[index]) { + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_REGISTER_COUNT; i++) { + snled27351_write_register(addr, i, g_led_control_registers[index][i]); + } + } + g_led_control_registers_update_required[index] = false; +} + +void snled27351_flush(void) { + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_1, 0); +#if defined(SNLED27351_I2C_ADDRESS_2) + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_2, 1); +# if defined(SNLED27351_I2C_ADDRESS_3) + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_3, 2); +# if defined(SNLED27351_I2C_ADDRESS_4) + snled27351_update_pwm_buffers(SNLED27351_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void snled27351_sw_return_normal(uint8_t addr) { + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); +} + +void snled27351_sw_shutdown(uint8_t addr) { + // Select to function page + snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); + // Write SW Sleep Register + snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP, SNLED27351_SOFTWARE_SLEEP_ENABLE); +} diff --git a/drivers/led/snled27351.h b/drivers/led/snled27351.h new file mode 100644 index 0000000000..77337f177b --- /dev/null +++ b/drivers/led/snled27351.h @@ -0,0 +1,394 @@ +/* Copyright 2021 @ Keychron (https://www.keychron.com) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" + +// ======== DEPRECATED DEFINES - DO NOT USE ======== +#ifdef DRIVER_ADDR_1 +# define SNLED27351_I2C_ADDRESS_1 DRIVER_ADDR_1 +#endif +#ifdef DRIVER_ADDR_2 +# define SNLED27351_I2C_ADDRESS_2 DRIVER_ADDR_2 +#endif +#ifdef DRIVER_ADDR_3 +# define SNLED27351_I2C_ADDRESS_3 DRIVER_ADDR_3 +#endif +#ifdef DRIVER_ADDR_4 +# define SNLED27351_I2C_ADDRESS_4 DRIVER_ADDR_4 +#endif +#ifdef CKLED2001_TIMEOUT +# define SNLED27351_I2C_TIMEOUT CKLED2001_TIMEOUT +#endif +#ifdef CKLED2001_PERSISTENCE +# define SNLED27351_I2C_PERSISTENCE CKLED2001_PERSISTENCE +#endif +#ifdef PHASE_CHANNEL +# define SNLED27351_PHASE_CHANNEL PHASE_CHANNEL +#endif +#ifdef CKLED2001_CURRENT_TUNE +# define SNLED27351_CURRENT_TUNE CKLED2001_CURRENT_TUNE +#endif + +#define MSKPHASE_12CHANNEL SNLED27351_SCAN_PHASE_12_CHANNEL +#define MSKPHASE_11CHANNEL SNLED27351_SCAN_PHASE_11_CHANNEL +#define MSKPHASE_10CHANNEL SNLED27351_SCAN_PHASE_10_CHANNEL +#define MSKPHASE_9CHANNEL SNLED27351_SCAN_PHASE_9_CHANNEL +#define MSKPHASE_8CHANNEL SNLED27351_SCAN_PHASE_8_CHANNEL +#define MSKPHASE_7CHANNEL SNLED27351_SCAN_PHASE_7_CHANNEL +#define MSKPHASE_6CHANNEL SNLED27351_SCAN_PHASE_6_CHANNEL +#define MSKPHASE_5CHANNEL SNLED27351_SCAN_PHASE_5_CHANNEL +#define MSKPHASE_4CHANNEL SNLED27351_SCAN_PHASE_4_CHANNEL +#define MSKPHASE_3CHANNEL SNLED27351_SCAN_PHASE_3_CHANNEL +#define MSKPHASE_2CHANNEL SNLED27351_SCAN_PHASE_2_CHANNEL +#define MSKPHASE_1CHANNEL SNLED27351_SCAN_PHASE_1_CHANNEL + +#define ckled2001_led snled27351_led_t +#define g_ckled2001_leds g_snled27351_leds +// ======== + +#define SNLED27351_REG_COMMAND 0xFD +#define SNLED27351_COMMAND_LED_CONTROL 0x00 +#define SNLED27351_COMMAND_PWM 0x01 +#define SNLED27351_COMMAND_FUNCTION 0x03 +#define SNLED27351_COMMAND_CURRENT_TUNE 0x04 + +#define SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN 0x00 +#define SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN (0x0 << 0) +#define SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL (0x1 << 0) + +#define SNLED27351_FUNCTION_REG_ID 0x11 +#define SNLED27351_DRIVER_ID 0x8A + +#define SNLED27351_FUNCTION_REG_PULLDOWNUP 0x13 +#define SNLED27351_PULLDOWNUP_ALL_ENABLED 0xAA + +#define SNLED27351_FUNCTION_REG_SCAN_PHASE 0x14 +#define SNLED27351_SCAN_PHASE_12_CHANNEL 0x00 +#define SNLED27351_SCAN_PHASE_11_CHANNEL 0x01 +#define SNLED27351_SCAN_PHASE_10_CHANNEL 0x02 +#define SNLED27351_SCAN_PHASE_9_CHANNEL 0x03 +#define SNLED27351_SCAN_PHASE_8_CHANNEL 0x04 +#define SNLED27351_SCAN_PHASE_7_CHANNEL 0x05 +#define SNLED27351_SCAN_PHASE_6_CHANNEL 0x06 +#define SNLED27351_SCAN_PHASE_5_CHANNEL 0x07 +#define SNLED27351_SCAN_PHASE_4_CHANNEL 0x08 +#define SNLED27351_SCAN_PHASE_3_CHANNEL 0x09 +#define SNLED27351_SCAN_PHASE_2_CHANNEL 0x0A +#define SNLED27351_SCAN_PHASE_1_CHANNEL 0x0B + +#define SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_1 0x15 +#define SNLED27351_SLEW_RATE_CONTROL_MODE_1_PDP_ENABLE (0b1 << 2) + +#define SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2 0x16 +#define SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE (0b1 << 6) +#define SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE (0b1 << 7) + +#define SNLED27351_FUNCTION_REG_OPEN_SHORT_ENABLE 0x17 +#define SNLED27351_OPEN_SHORT_ENABLE_SDS_ENABLE (0b1 << 6) +#define SNLED27351_OPEN_SHORT_ENABLE_ODS_ENABLE (0b1 << 7) + +#define SNLED27351_FUNCTION_REG_OPEN_SHORT_DUTY 0x18 + +#define SNLED27351_FUNCTION_REG_OPEN_SHORT_FLAG 0x19 +#define SNLED27351_OPEN_SHORT_FLAG_OSINT_ENABLE (0b1 << 6) +#define SNLED27351_OPEN_SHORT_FLAG_ODINT_ENABLE (0b1 << 7) + +#define SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP 0x1A +#define SNLED27351_SOFTWARE_SLEEP_ENABLE (0b1 << 1) + +// LED Control Registers +#define SNLED27351_LED_CONTROL_ON_OFF_FIRST_ADDR 0x0 +#define SNLED27351_LED_CONTROL_ON_OFF_LAST_ADDR 0x17 +#define SNLED27351_LED_CONTROL_ON_OFF_LENGTH ((SNLED27351_LED_CONTROL_ON_OFF_LAST_ADDR - SNLED27351_LED_CONTROL_ON_OFF_FIRST_ADDR) + 1) + +#define SNLED27351_LED_CONTROL_OPEN_FIRST_ADDR 0x18 +#define SNLED27351_LED_CONTROL_OPEN_LAST_ADDR 0x2F +#define SNLED27351_LED_CONTROL_OPEN_LENGTH ((SNLED27351_LED_CONTROL_OPEN_LAST_ADDR - SNLED27351_LED_CONTROL_OPEN_FIRST_ADDR) + 1) + +#define SNLED27351_LED_CONTROL_SHORT_FIRST_ADDR 0x30 +#define SNLED27351_LED_CONTROL_SHORT_LAST_ADDR 0x47 +#define SNLED27351_LED_CONTROL_SHORT_LENGTH ((SNLED27351_LED_CONTROL_SHORT_LAST_ADDR - SNLED27351_LED_CONTROL_SHORT_FIRST_ADDR) + 1) + +#define SNLED27351_LED_CONTROL_PAGE_LENGTH 0x48 + +// LED Control Registers +#define SNLED27351_LED_PWM_FIRST_ADDR 0x00 +#define SNLED27351_LED_PWM_LAST_ADDR 0xBF +#define SNLED27351_LED_PWM_LENGTH 0xC0 + +// Current Tune Registers +#define SNLED27351_LED_CURRENT_TUNE_FIRST_ADDR 0x00 +#define SNLED27351_LED_CURRENT_TUNE_LAST_ADDR 0x0B +#define SNLED27351_LED_CURRENT_TUNE_LENGTH 0x0C + +#define SNLED27351_I2C_ADDRESS_GND 0x74 +#define SNLED27351_I2C_ADDRESS_SCL 0x75 +#define SNLED27351_I2C_ADDRESS_SDA 0x76 +#define SNLED27351_I2C_ADDRESS_VDDIO 0x77 + +#if defined(RGB_MATRIX_SNLED27351) +# define SNLED27351_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(SNLED27351_I2C_ADDRESS_4) +# define SNLED27351_DRIVER_COUNT 4 +#elif defined(SNLED27351_I2C_ADDRESS_3) +# define SNLED27351_DRIVER_COUNT 3 +#elif defined(SNLED27351_I2C_ADDRESS_2) +# define SNLED27351_DRIVER_COUNT 2 +#elif defined(SNLED27351_I2C_ADDRESS_1) +# define SNLED27351_DRIVER_COUNT 1 +#endif + +typedef struct snled27351_led_t { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED snled27351_led_t; + +extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT]; + +void snled27351_init_drivers(void); +void snled27351_init(uint8_t addr); +bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data); +bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +void snled27351_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void snled27351_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void snled27351_set_led_control_register(uint8_t index, bool red, bool green, bool blue); + +// This should not be called from an interrupt +// (eg. from a timer interrupt). +// Call this while idle (in between matrix scans). +// If the buffer is dirty, it will update the driver with the buffer. +void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index); +void snled27351_update_led_control_registers(uint8_t addr, uint8_t index); + +void snled27351_flush(void); + +void snled27351_sw_return_normal(uint8_t addr); +void snled27351_sw_shutdown(uint8_t addr); + +#define A_1 0x00 +#define A_2 0x01 +#define A_3 0x02 +#define A_4 0x03 +#define A_5 0x04 +#define A_6 0x05 +#define A_7 0x06 +#define A_8 0x07 +#define A_9 0x08 +#define A_10 0x09 +#define A_11 0x0A +#define A_12 0x0B +#define A_13 0x0C +#define A_14 0x0D +#define A_15 0x0E +#define A_16 0x0F + +#define B_1 0x10 +#define B_2 0x11 +#define B_3 0x12 +#define B_4 0x13 +#define B_5 0x14 +#define B_6 0x15 +#define B_7 0x16 +#define B_8 0x17 +#define B_9 0x18 +#define B_10 0x19 +#define B_11 0x1A +#define B_12 0x1B +#define B_13 0x1C +#define B_14 0x1D +#define B_15 0x1E +#define B_16 0x1F + +#define C_1 0x20 +#define C_2 0x21 +#define C_3 0x22 +#define C_4 0x23 +#define C_5 0x24 +#define C_6 0x25 +#define C_7 0x26 +#define C_8 0x27 +#define C_9 0x28 +#define C_10 0x29 +#define C_11 0x2A +#define C_12 0x2B +#define C_13 0x2C +#define C_14 0x2D +#define C_15 0x2E +#define C_16 0x2F + +#define D_1 0x30 +#define D_2 0x31 +#define D_3 0x32 +#define D_4 0x33 +#define D_5 0x34 +#define D_6 0x35 +#define D_7 0x36 +#define D_8 0x37 +#define D_9 0x38 +#define D_10 0x39 +#define D_11 0x3A +#define D_12 0x3B +#define D_13 0x3C +#define D_14 0x3D +#define D_15 0x3E +#define D_16 0x3F + +#define E_1 0x40 +#define E_2 0x41 +#define E_3 0x42 +#define E_4 0x43 +#define E_5 0x44 +#define E_6 0x45 +#define E_7 0x46 +#define E_8 0x47 +#define E_9 0x48 +#define E_10 0x49 +#define E_11 0x4A +#define E_12 0x4B +#define E_13 0x4C +#define E_14 0x4D +#define E_15 0x4E +#define E_16 0x4F + +#define F_1 0x50 +#define F_2 0x51 +#define F_3 0x52 +#define F_4 0x53 +#define F_5 0x54 +#define F_6 0x55 +#define F_7 0x56 +#define F_8 0x57 +#define F_9 0x58 +#define F_10 0x59 +#define F_11 0x5A +#define F_12 0x5B +#define F_13 0x5C +#define F_14 0x5D +#define F_15 0x5E +#define F_16 0x5F + +#define G_1 0x60 +#define G_2 0x61 +#define G_3 0x62 +#define G_4 0x63 +#define G_5 0x64 +#define G_6 0x65 +#define G_7 0x66 +#define G_8 0x67 +#define G_9 0x68 +#define G_10 0x69 +#define G_11 0x6A +#define G_12 0x6B +#define G_13 0x6C +#define G_14 0x6D +#define G_15 0x6E +#define G_16 0x6F + +#define H_1 0x70 +#define H_2 0x71 +#define H_3 0x72 +#define H_4 0x73 +#define H_5 0x74 +#define H_6 0x75 +#define H_7 0x76 +#define H_8 0x77 +#define H_9 0x78 +#define H_10 0x79 +#define H_11 0x7A +#define H_12 0x7B +#define H_13 0x7C +#define H_14 0x7D +#define H_15 0x7E +#define H_16 0x7F + +#define I_1 0x80 +#define I_2 0x81 +#define I_3 0x82 +#define I_4 0x83 +#define I_5 0x84 +#define I_6 0x85 +#define I_7 0x86 +#define I_8 0x87 +#define I_9 0x88 +#define I_10 0x89 +#define I_11 0x8A +#define I_12 0x8B +#define I_13 0x8C +#define I_14 0x8D +#define I_15 0x8E +#define I_16 0x8F + +#define J_1 0x90 +#define J_2 0x91 +#define J_3 0x92 +#define J_4 0x93 +#define J_5 0x94 +#define J_6 0x95 +#define J_7 0x96 +#define J_8 0x97 +#define J_9 0x98 +#define J_10 0x99 +#define J_11 0x9A +#define J_12 0x9B +#define J_13 0x9C +#define J_14 0x9D +#define J_15 0x9E +#define J_16 0x9F + +#define K_1 0xA0 +#define K_2 0xA1 +#define K_3 0xA2 +#define K_4 0xA3 +#define K_5 0xA4 +#define K_6 0xA5 +#define K_7 0xA6 +#define K_8 0xA7 +#define K_9 0xA8 +#define K_10 0xA9 +#define K_11 0xAA +#define K_12 0xAB +#define K_13 0xAC +#define K_14 0xAD +#define K_15 0xAE +#define K_16 0xAF + +#define L_1 0xB0 +#define L_2 0xB1 +#define L_3 0xB2 +#define L_4 0xB3 +#define L_5 0xB4 +#define L_6 0xB5 +#define L_7 0xB6 +#define L_8 0xB7 +#define L_9 0xB8 +#define L_10 0xB9 +#define L_11 0xBA +#define L_12 0xBB +#define L_13 0xBC +#define L_14 0xBD +#define L_15 0xBE +#define L_16 0xBF |