diff options
Diffstat (limited to 'drivers/led/issi')
43 files changed, 4086 insertions, 1852 deletions
diff --git a/drivers/led/issi/is31fl3218-simple.c b/drivers/led/issi/is31fl3218-mono.c index ce28c51d18..1c5e4c055c 100644 --- a/drivers/led/issi/is31fl3218-simple.c +++ b/drivers/led/issi/is31fl3218-mono.c @@ -13,8 +13,8 @@ * 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 "is31fl3218-mono.h" #include "i2c_master.h" #define IS31FL3218_PWM_REGISTER_COUNT 18 @@ -28,9 +28,6 @@ # 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; @@ -39,27 +36,22 @@ 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; + if (i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); + i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, 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); - +void is31fl3218_write_pwm_buffer(void) { #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); + if (i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, g_pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, g_pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT); #endif } @@ -94,14 +86,17 @@ void is31fl3218_init(void) { 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] == value) { + return; + } + + g_pwm_buffer[led.v] = value; + g_pwm_buffer_update_required = true; } - 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) { @@ -114,8 +109,8 @@ 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; + uint8_t control_register = led.v / 6; + uint8_t bit_value = led.v % 6; if (value) { g_led_control_registers[control_register] |= (1 << bit_value); @@ -128,7 +123,7 @@ void is31fl3218_set_led_control_register(uint8_t index, bool value) { void is31fl3218_update_pwm_buffers(void) { if (g_pwm_buffer_update_required) { - is31fl3218_write_pwm_buffer(g_pwm_buffer); + is31fl3218_write_pwm_buffer(); // Load PWM registers and LED Control register data is31fl3218_write_register(IS31FL3218_REG_UPDATE, 0x01); @@ -138,7 +133,7 @@ void is31fl3218_update_pwm_buffers(void) { 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++) { + for (uint8_t i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, g_led_control_registers[i]); } diff --git a/drivers/led/issi/is31fl3218-simple.h b/drivers/led/issi/is31fl3218-mono.h index 9492817809..38beed0569 100644 --- a/drivers/led/issi/is31fl3218-simple.h +++ b/drivers/led/issi/is31fl3218-mono.h @@ -43,6 +43,8 @@ extern const is31fl3218_led_t PROGMEM g_is31fl3218_leds[IS31FL3218_LED_COUNT]; void is31fl3218_init(void); +void is31fl3218_write_register(uint8_t reg, uint8_t data); + void is31fl3218_set_value(int index, uint8_t value); void is31fl3218_set_value_all(uint8_t value); @@ -53,21 +55,21 @@ 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 +#define OUT1 0x00 +#define OUT2 0x01 +#define OUT3 0x02 +#define OUT4 0x03 +#define OUT5 0x04 +#define OUT6 0x05 +#define OUT7 0x06 +#define OUT8 0x07 +#define OUT9 0x08 +#define OUT10 0x09 +#define OUT11 0x0A +#define OUT12 0x0B +#define OUT13 0x0C +#define OUT14 0x0D +#define OUT15 0x0E +#define OUT16 0x0F +#define OUT17 0x10 +#define OUT18 0x11 diff --git a/drivers/led/issi/is31fl3218.c b/drivers/led/issi/is31fl3218.c index 39db09d518..5099480023 100644 --- a/drivers/led/issi/is31fl3218.c +++ b/drivers/led/issi/is31fl3218.c @@ -13,8 +13,8 @@ * 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 @@ -28,9 +28,6 @@ # 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; @@ -39,27 +36,22 @@ 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; + if (i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); + i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, reg, &data, 1, 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); - +void is31fl3218_write_pwm_buffer(void) { #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); + if (i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, g_pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + i2c_write_register(IS31FL3218_I2C_ADDRESS << 1, IS31FL3218_REG_PWM, g_pwm_buffer, 18, IS31FL3218_I2C_TIMEOUT); #endif } @@ -94,16 +86,19 @@ void is31fl3218_init(void) { void is31fl3218_set_color(int index, uint8_t red, uint8_t green, uint8_t 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] == red && g_pwm_buffer[led.g] == green && g_pwm_buffer[led.b] == blue) { + return; + } + + g_pwm_buffer[led.r] = red; + g_pwm_buffer[led.g] = green; + g_pwm_buffer[led.b] = blue; + g_pwm_buffer_update_required = true; } - 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[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) { @@ -116,12 +111,12 @@ void is31fl3218_set_led_control_register(uint8_t index, bool red, bool green, bo 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; + uint8_t control_register_r = led.r / 6; + uint8_t control_register_g = led.g / 6; + uint8_t control_register_b = led.b / 6; + uint8_t bit_r = led.r % 6; + uint8_t bit_g = led.g % 6; + uint8_t bit_b = led.b % 6; if (red) { g_led_control_registers[control_register_r] |= (1 << bit_r); @@ -144,7 +139,7 @@ void is31fl3218_set_led_control_register(uint8_t index, bool red, bool green, bo void is31fl3218_update_pwm_buffers(void) { if (g_pwm_buffer_update_required) { - is31fl3218_write_pwm_buffer(g_pwm_buffer); + is31fl3218_write_pwm_buffer(); // Load PWM registers and LED Control register data is31fl3218_write_register(IS31FL3218_REG_UPDATE, 0x01); @@ -154,7 +149,7 @@ void is31fl3218_update_pwm_buffers(void) { 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++) { + for (uint8_t i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, g_led_control_registers[i]); } diff --git a/drivers/led/issi/is31fl3218.h b/drivers/led/issi/is31fl3218.h index ffa7f36d61..2228343329 100644 --- a/drivers/led/issi/is31fl3218.h +++ b/drivers/led/issi/is31fl3218.h @@ -45,6 +45,8 @@ extern const is31fl3218_led_t PROGMEM g_is31fl3218_leds[IS31FL3218_LED_COUNT]; void is31fl3218_init(void); +void is31fl3218_write_register(uint8_t reg, uint8_t data); + 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); @@ -55,21 +57,21 @@ 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 +#define OUT1 0x00 +#define OUT2 0x01 +#define OUT3 0x02 +#define OUT4 0x03 +#define OUT5 0x04 +#define OUT6 0x05 +#define OUT7 0x06 +#define OUT8 0x07 +#define OUT9 0x08 +#define OUT10 0x09 +#define OUT11 0x0A +#define OUT12 0x0B +#define OUT13 0x0C +#define OUT14 0x0D +#define OUT15 0x0E +#define OUT16 0x0F +#define OUT17 0x10 +#define OUT18 0x11 diff --git a/drivers/led/issi/is31fl3731-simple.c b/drivers/led/issi/is31fl3731-mono.c index 8dbfc3cd31..ca4e3449b2 100644 --- a/drivers/led/issi/is31fl3731-simple.c +++ b/drivers/led/issi/is31fl3731-mono.c @@ -17,8 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3731-simple.h" -#include <string.h> +#include "is31fl3731-mono.h" #include "i2c_master.h" #include "wait.h" @@ -33,9 +32,6 @@ # define IS31FL3731_I2C_PERSISTENCE 0 #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; - // These buffers match the IS31FL3731 PWM registers 0x24-0xB3. // Storing them like this is optimal for I2C transfers to the registers. // We could optimize this and take out the unused registers from these @@ -48,41 +44,31 @@ uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_ 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 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; - } + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT); #endif } -void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes bank is already selected - - // transmit PWM registers in 9 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes +void is31fl3731_select_page(uint8_t addr, uint8_t page) { + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, page); +} - // iterate over the pwm_buffer contents at 16 byte intervals - 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 - // device will auto-increment register for data after the first byte - // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer - memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); +void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 9 transfers of 16 bytes. + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (uint8_t i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) { #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; + for (uint8_t j = 0; j < IS31FL3731_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, IS31FL3731_FRAME_REG_PWM + i, g_pwm_buffer[index] + i, 16, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); + i2c_write_register(addr << 1, IS31FL3731_FRAME_REG_PWM + i, g_pwm_buffer[index] + i, 16, IS31FL3731_I2C_TIMEOUT); #endif } } @@ -123,8 +109,7 @@ void is31fl3731_init(uint8_t addr) { // then set up the mode and other settings, clear the PWM registers, // then disable software shutdown. - // select "function register" bank - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FUNCTION); // enable software shutdown is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x00); @@ -142,47 +127,45 @@ void is31fl3731_init(uint8_t addr) { // audio sync off is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_AUDIO_SYNC, 0x00); - // select bank 0 - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FRAME_1); // turn off all LEDs in the LED control register - for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { - is31fl3731_write_register(addr, i, 0x00); + for (uint8_t i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3731_write_register(addr, IS31FL3731_FRAME_REG_LED_CONTROL + i, 0x00); } // turn off all LEDs in the blink control register (not really needed) - for (int i = 0x12; i <= 0x23; i++) { - is31fl3731_write_register(addr, i, 0x00); + for (uint8_t i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3731_write_register(addr, IS31FL3731_FRAME_REG_BLINK_CONTROL + i, 0x00); } // set PWM on all LEDs to 0 - for (int i = 0x24; i <= 0xB3; i++) { - is31fl3731_write_register(addr, i, 0x00); + for (uint8_t i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i++) { + is31fl3731_write_register(addr, IS31FL3731_FRAME_REG_PWM + i, 0x00); } - // select "function register" bank - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FUNCTION); // disable software shutdown 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 + // select page 0 and leave it selected. + // most usage after initialization is just writing PWM buffers in page 0 // as there's not much point in double-buffering - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FRAME_1); } void is31fl3731_set_value(int index, uint8_t value) { 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.v - 0x24] == value) { + if (g_pwm_buffer[led.driver][led.v] == value) { return; } - g_pwm_buffer[led.driver][led.v - 0x24] = value; + + g_pwm_buffer[led.driver][led.v] = value; g_pwm_buffer_update_required[led.driver] = true; } } @@ -197,8 +180,8 @@ void is31fl3731_set_led_control_register(uint8_t index, bool value) { 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; + 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); @@ -211,16 +194,18 @@ void is31fl3731_set_led_control_register(uint8_t index, bool value) { void is31fl3731_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { - is31fl3731_write_pwm_buffer(addr, g_pwm_buffer[index]); + is31fl3731_write_pwm_buffer(addr, index); + g_pwm_buffer_update_required[index] = false; } } 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 < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3731-simple.h b/drivers/led/issi/is31fl3731-mono.h index 4d173847dd..1b205e0115 100644 --- a/drivers/led/issi/is31fl3731-simple.h +++ b/drivers/led/issi/is31fl3731-mono.h @@ -61,6 +61,10 @@ #define IS31FL3731_COMMAND_FRAME_8 0x07 #define IS31FL3731_COMMAND_FUNCTION 0x0B +#define IS31FL3731_FRAME_REG_LED_CONTROL 0x00 +#define IS31FL3731_FRAME_REG_BLINK_CONTROL 0x12 +#define IS31FL3731_FRAME_REG_PWM 0x24 + #define IS31FL3731_FUNCTION_REG_CONFIG 0x00 #define IS31FL3731_CONFIG_MODE_PICTURE 0x00 #define IS31FL3731_CONFIG_MODE_AUTO_PLAY 0x08 @@ -103,7 +107,7 @@ 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); +void is31fl3731_select_page(uint8_t addr, uint8_t page); void is31fl3731_set_value(int index, uint8_t value); void is31fl3731_set_value_all(uint8_t value); @@ -119,164 +123,164 @@ 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 -#define C1_4 0x27 -#define C1_5 0x28 -#define C1_6 0x29 -#define C1_7 0x2A -#define C1_8 0x2B - -#define C1_9 0x2C -#define C1_10 0x2D -#define C1_11 0x2E -#define C1_12 0x2F -#define C1_13 0x30 -#define C1_14 0x31 -#define C1_15 0x32 -#define C1_16 0x33 - -#define C2_1 0x34 -#define C2_2 0x35 -#define C2_3 0x36 -#define C2_4 0x37 -#define C2_5 0x38 -#define C2_6 0x39 -#define C2_7 0x3A -#define C2_8 0x3B - -#define C2_9 0x3C -#define C2_10 0x3D -#define C2_11 0x3E -#define C2_12 0x3F -#define C2_13 0x40 -#define C2_14 0x41 -#define C2_15 0x42 -#define C2_16 0x43 - -#define C3_1 0x44 -#define C3_2 0x45 -#define C3_3 0x46 -#define C3_4 0x47 -#define C3_5 0x48 -#define C3_6 0x49 -#define C3_7 0x4A -#define C3_8 0x4B - -#define C3_9 0x4C -#define C3_10 0x4D -#define C3_11 0x4E -#define C3_12 0x4F -#define C3_13 0x50 -#define C3_14 0x51 -#define C3_15 0x52 -#define C3_16 0x53 - -#define C4_1 0x54 -#define C4_2 0x55 -#define C4_3 0x56 -#define C4_4 0x57 -#define C4_5 0x58 -#define C4_6 0x59 -#define C4_7 0x5A -#define C4_8 0x5B - -#define C4_9 0x5C -#define C4_10 0x5D -#define C4_11 0x5E -#define C4_12 0x5F -#define C4_13 0x60 -#define C4_14 0x61 -#define C4_15 0x62 -#define C4_16 0x63 - -#define C5_1 0x64 -#define C5_2 0x65 -#define C5_3 0x66 -#define C5_4 0x67 -#define C5_5 0x68 -#define C5_6 0x69 -#define C5_7 0x6A -#define C5_8 0x6B - -#define C5_9 0x6C -#define C5_10 0x6D -#define C5_11 0x6E -#define C5_12 0x6F -#define C5_13 0x70 -#define C5_14 0x71 -#define C5_15 0x72 -#define C5_16 0x73 - -#define C6_1 0x74 -#define C6_2 0x75 -#define C6_3 0x76 -#define C6_4 0x77 -#define C6_5 0x78 -#define C6_6 0x79 -#define C6_7 0x7A -#define C6_8 0x7B - -#define C6_9 0x7C -#define C6_10 0x7D -#define C6_11 0x7E -#define C6_12 0x7F -#define C6_13 0x80 -#define C6_14 0x81 -#define C6_15 0x82 -#define C6_16 0x83 - -#define C7_1 0x84 -#define C7_2 0x85 -#define C7_3 0x86 -#define C7_4 0x87 -#define C7_5 0x88 -#define C7_6 0x89 -#define C7_7 0x8A -#define C7_8 0x8B - -#define C7_9 0x8C -#define C7_10 0x8D -#define C7_11 0x8E -#define C7_12 0x8F -#define C7_13 0x90 -#define C7_14 0x91 -#define C7_15 0x92 -#define C7_16 0x93 - -#define C8_1 0x94 -#define C8_2 0x95 -#define C8_3 0x96 -#define C8_4 0x97 -#define C8_5 0x98 -#define C8_6 0x99 -#define C8_7 0x9A -#define C8_8 0x9B - -#define C8_9 0x9C -#define C8_10 0x9D -#define C8_11 0x9E -#define C8_12 0x9F -#define C8_13 0xA0 -#define C8_14 0xA1 -#define C8_15 0xA2 -#define C8_16 0xA3 - -#define C9_1 0xA4 -#define C9_2 0xA5 -#define C9_3 0xA6 -#define C9_4 0xA7 -#define C9_5 0xA8 -#define C9_6 0xA9 -#define C9_7 0xAA -#define C9_8 0xAB - -#define C9_9 0xAC -#define C9_10 0xAD -#define C9_11 0xAE -#define C9_12 0xAF -#define C9_13 0xB0 -#define C9_14 0xB1 -#define C9_15 0xB2 -#define C9_16 0xB3 +#define C1_1 0x00 +#define C1_2 0x01 +#define C1_3 0x02 +#define C1_4 0x03 +#define C1_5 0x04 +#define C1_6 0x05 +#define C1_7 0x06 +#define C1_8 0x07 + +#define C1_9 0x08 +#define C1_10 0x09 +#define C1_11 0x0A +#define C1_12 0x0B +#define C1_13 0x0C +#define C1_14 0x0D +#define C1_15 0x0E +#define C1_16 0x0F + +#define C2_1 0x10 +#define C2_2 0x11 +#define C2_3 0x12 +#define C2_4 0x13 +#define C2_5 0x14 +#define C2_6 0x15 +#define C2_7 0x16 +#define C2_8 0x17 + +#define C2_9 0x18 +#define C2_10 0x19 +#define C2_11 0x1A +#define C2_12 0x1B +#define C2_13 0x1C +#define C2_14 0x1D +#define C2_15 0x1E +#define C2_16 0x1F + +#define C3_1 0x20 +#define C3_2 0x21 +#define C3_3 0x22 +#define C3_4 0x23 +#define C3_5 0x24 +#define C3_6 0x25 +#define C3_7 0x26 +#define C3_8 0x27 + +#define C3_9 0x28 +#define C3_10 0x29 +#define C3_11 0x2A +#define C3_12 0x2B +#define C3_13 0x2C +#define C3_14 0x2D +#define C3_15 0x2E +#define C3_16 0x2F + +#define C4_1 0x30 +#define C4_2 0x31 +#define C4_3 0x32 +#define C4_4 0x33 +#define C4_5 0x34 +#define C4_6 0x35 +#define C4_7 0x36 +#define C4_8 0x37 + +#define C4_9 0x38 +#define C4_10 0x39 +#define C4_11 0x3A +#define C4_12 0x3B +#define C4_13 0x3C +#define C4_14 0x3D +#define C4_15 0x3E +#define C4_16 0x3F + +#define C5_1 0x40 +#define C5_2 0x41 +#define C5_3 0x42 +#define C5_4 0x43 +#define C5_5 0x44 +#define C5_6 0x45 +#define C5_7 0x46 +#define C5_8 0x47 + +#define C5_9 0x48 +#define C5_10 0x49 +#define C5_11 0x4A +#define C5_12 0x4B +#define C5_13 0x4C +#define C5_14 0x4D +#define C5_15 0x4E +#define C5_16 0x4F + +#define C6_1 0x50 +#define C6_2 0x51 +#define C6_3 0x52 +#define C6_4 0x53 +#define C6_5 0x54 +#define C6_6 0x55 +#define C6_7 0x56 +#define C6_8 0x57 + +#define C6_9 0x58 +#define C6_10 0x59 +#define C6_11 0x5A +#define C6_12 0x5B +#define C6_13 0x5C +#define C6_14 0x5D +#define C6_15 0x5E +#define C6_16 0x5F + +#define C7_1 0x60 +#define C7_2 0x61 +#define C7_3 0x62 +#define C7_4 0x63 +#define C7_5 0x64 +#define C7_6 0x65 +#define C7_7 0x66 +#define C7_8 0x67 + +#define C7_9 0x68 +#define C7_10 0x69 +#define C7_11 0x6A +#define C7_12 0x6B +#define C7_13 0x6C +#define C7_14 0x6D +#define C7_15 0x6E +#define C7_16 0x6F + +#define C8_1 0x70 +#define C8_2 0x71 +#define C8_3 0x72 +#define C8_4 0x73 +#define C8_5 0x74 +#define C8_6 0x75 +#define C8_7 0x76 +#define C8_8 0x77 + +#define C8_9 0x78 +#define C8_10 0x79 +#define C8_11 0x7A +#define C8_12 0x7B +#define C8_13 0x7C +#define C8_14 0x7D +#define C8_15 0x7E +#define C8_16 0x7F + +#define C9_1 0x80 +#define C9_2 0x81 +#define C9_3 0x82 +#define C9_4 0x83 +#define C9_5 0x84 +#define C9_6 0x85 +#define C9_7 0x86 +#define C9_8 0x87 + +#define C9_9 0x88 +#define C9_10 0x89 +#define C9_11 0x8A +#define C9_12 0x8B +#define C9_13 0x8C +#define C9_14 0x8D +#define C9_15 0x8E +#define C9_16 0x8F diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c index 1ab8997731..07f8194c0b 100644 --- a/drivers/led/issi/is31fl3731.c +++ b/drivers/led/issi/is31fl3731.c @@ -17,7 +17,6 @@ */ #include "is31fl3731.h" -#include <string.h> #include "i2c_master.h" #include "wait.h" @@ -32,9 +31,6 @@ # define IS31FL3731_I2C_PERSISTENCE 0 #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; - // These buffers match the IS31FL3731 PWM registers 0x24-0xB3. // Storing them like this is optimal for I2C transfers to the registers. // We could optimize this and take out the unused registers from these @@ -47,39 +43,31 @@ uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_ 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 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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3731_I2C_TIMEOUT); #endif } -void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes bank is already selected - - // transmit PWM registers in 9 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes +void is31fl3731_select_page(uint8_t addr, uint8_t page) { + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, page); +} - // iterate over the pwm_buffer contents at 16 byte intervals - 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 - // device will auto-increment register for data after the first byte - // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer - memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16); +void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 9 transfers of 16 bytes. + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (uint8_t i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) { #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; + for (uint8_t j = 0; j < IS31FL3731_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, IS31FL3731_FRAME_REG_PWM + i, g_pwm_buffer[index] + i, 16, IS31FL3731_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); + i2c_write_register(addr << 1, IS31FL3731_FRAME_REG_PWM + i, g_pwm_buffer[index] + i, 16, IS31FL3731_I2C_TIMEOUT); #endif } } @@ -120,8 +108,7 @@ void is31fl3731_init(uint8_t addr) { // then set up the mode and other settings, clear the PWM registers, // then disable software shutdown. - // select "function register" bank - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FUNCTION); // enable software shutdown is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x00); @@ -139,48 +126,47 @@ void is31fl3731_init(uint8_t addr) { // audio sync off is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_AUDIO_SYNC, 0x00); - // select bank 0 - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FRAME_1); // turn off all LEDs in the LED control register - for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { - is31fl3731_write_register(addr, i, 0x00); + for (uint8_t i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3731_write_register(addr, IS31FL3731_FRAME_REG_LED_CONTROL + i, 0x00); } // turn off all LEDs in the blink control register (not really needed) - for (int i = 0x12; i <= 0x23; i++) { - is31fl3731_write_register(addr, i, 0x00); + for (uint8_t i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3731_write_register(addr, IS31FL3731_FRAME_REG_BLINK_CONTROL + i, 0x00); } // set PWM on all LEDs to 0 - for (int i = 0x24; i <= 0xB3; i++) { - is31fl3731_write_register(addr, i, 0x00); + for (uint8_t i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i++) { + is31fl3731_write_register(addr, IS31FL3731_FRAME_REG_PWM + i, 0x00); } - // select "function register" bank - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FUNCTION); // disable software shutdown 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 + // select page 0 and leave it selected. + // most usage after initialization is just writing PWM buffers in page 0 // as there's not much point in double-buffering - is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1); + is31fl3731_select_page(addr, IS31FL3731_COMMAND_FRAME_1); } void is31fl3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { 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) { + 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 - 0x24] = red; - g_pwm_buffer[led.driver][led.g - 0x24] = green; - g_pwm_buffer[led.driver][led.b - 0x24] = blue; + + 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; } } @@ -195,12 +181,12 @@ void is31fl3731_set_led_control_register(uint8_t index, bool red, bool green, bo 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; - uint8_t control_register_b = (led.b - 0x24) / 8; - uint8_t bit_r = (led.r - 0x24) % 8; - uint8_t bit_g = (led.g - 0x24) % 8; - uint8_t bit_b = (led.b - 0x24) % 8; + 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); @@ -223,18 +209,20 @@ 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) { if (g_pwm_buffer_update_required[index]) { - is31fl3731_write_pwm_buffer(addr, g_pwm_buffer[index]); + is31fl3731_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; } - g_pwm_buffer_update_required[index] = false; } 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 < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) { + for (uint8_t 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; } - g_led_control_registers_update_required[index] = false; } void is31fl3731_flush(void) { diff --git a/drivers/led/issi/is31fl3731.h b/drivers/led/issi/is31fl3731.h index b45cb2b07d..71cf38db4d 100644 --- a/drivers/led/issi/is31fl3731.h +++ b/drivers/led/issi/is31fl3731.h @@ -60,6 +60,10 @@ #define IS31FL3731_COMMAND_FRAME_8 0x07 #define IS31FL3731_COMMAND_FUNCTION 0x0B +#define IS31FL3731_FRAME_REG_LED_CONTROL 0x00 +#define IS31FL3731_FRAME_REG_BLINK_CONTROL 0x12 +#define IS31FL3731_FRAME_REG_PWM 0x24 + #define IS31FL3731_FUNCTION_REG_CONFIG 0x00 #define IS31FL3731_CONFIG_MODE_PICTURE 0x00 #define IS31FL3731_CONFIG_MODE_AUTO_PLAY 0x08 @@ -104,7 +108,7 @@ 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); +void is31fl3731_select_page(uint8_t addr, uint8_t page); 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); @@ -120,164 +124,164 @@ 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 -#define C1_4 0x27 -#define C1_5 0x28 -#define C1_6 0x29 -#define C1_7 0x2A -#define C1_8 0x2B - -#define C1_9 0x2C -#define C1_10 0x2D -#define C1_11 0x2E -#define C1_12 0x2F -#define C1_13 0x30 -#define C1_14 0x31 -#define C1_15 0x32 -#define C1_16 0x33 - -#define C2_1 0x34 -#define C2_2 0x35 -#define C2_3 0x36 -#define C2_4 0x37 -#define C2_5 0x38 -#define C2_6 0x39 -#define C2_7 0x3A -#define C2_8 0x3B - -#define C2_9 0x3C -#define C2_10 0x3D -#define C2_11 0x3E -#define C2_12 0x3F -#define C2_13 0x40 -#define C2_14 0x41 -#define C2_15 0x42 -#define C2_16 0x43 - -#define C3_1 0x44 -#define C3_2 0x45 -#define C3_3 0x46 -#define C3_4 0x47 -#define C3_5 0x48 -#define C3_6 0x49 -#define C3_7 0x4A -#define C3_8 0x4B - -#define C3_9 0x4C -#define C3_10 0x4D -#define C3_11 0x4E -#define C3_12 0x4F -#define C3_13 0x50 -#define C3_14 0x51 -#define C3_15 0x52 -#define C3_16 0x53 - -#define C4_1 0x54 -#define C4_2 0x55 -#define C4_3 0x56 -#define C4_4 0x57 -#define C4_5 0x58 -#define C4_6 0x59 -#define C4_7 0x5A -#define C4_8 0x5B - -#define C4_9 0x5C -#define C4_10 0x5D -#define C4_11 0x5E -#define C4_12 0x5F -#define C4_13 0x60 -#define C4_14 0x61 -#define C4_15 0x62 -#define C4_16 0x63 - -#define C5_1 0x64 -#define C5_2 0x65 -#define C5_3 0x66 -#define C5_4 0x67 -#define C5_5 0x68 -#define C5_6 0x69 -#define C5_7 0x6A -#define C5_8 0x6B - -#define C5_9 0x6C -#define C5_10 0x6D -#define C5_11 0x6E -#define C5_12 0x6F -#define C5_13 0x70 -#define C5_14 0x71 -#define C5_15 0x72 -#define C5_16 0x73 - -#define C6_1 0x74 -#define C6_2 0x75 -#define C6_3 0x76 -#define C6_4 0x77 -#define C6_5 0x78 -#define C6_6 0x79 -#define C6_7 0x7A -#define C6_8 0x7B - -#define C6_9 0x7C -#define C6_10 0x7D -#define C6_11 0x7E -#define C6_12 0x7F -#define C6_13 0x80 -#define C6_14 0x81 -#define C6_15 0x82 -#define C6_16 0x83 - -#define C7_1 0x84 -#define C7_2 0x85 -#define C7_3 0x86 -#define C7_4 0x87 -#define C7_5 0x88 -#define C7_6 0x89 -#define C7_7 0x8A -#define C7_8 0x8B - -#define C7_9 0x8C -#define C7_10 0x8D -#define C7_11 0x8E -#define C7_12 0x8F -#define C7_13 0x90 -#define C7_14 0x91 -#define C7_15 0x92 -#define C7_16 0x93 - -#define C8_1 0x94 -#define C8_2 0x95 -#define C8_3 0x96 -#define C8_4 0x97 -#define C8_5 0x98 -#define C8_6 0x99 -#define C8_7 0x9A -#define C8_8 0x9B - -#define C8_9 0x9C -#define C8_10 0x9D -#define C8_11 0x9E -#define C8_12 0x9F -#define C8_13 0xA0 -#define C8_14 0xA1 -#define C8_15 0xA2 -#define C8_16 0xA3 - -#define C9_1 0xA4 -#define C9_2 0xA5 -#define C9_3 0xA6 -#define C9_4 0xA7 -#define C9_5 0xA8 -#define C9_6 0xA9 -#define C9_7 0xAA -#define C9_8 0xAB - -#define C9_9 0xAC -#define C9_10 0xAD -#define C9_11 0xAE -#define C9_12 0xAF -#define C9_13 0xB0 -#define C9_14 0xB1 -#define C9_15 0xB2 -#define C9_16 0xB3 +#define C1_1 0x00 +#define C1_2 0x01 +#define C1_3 0x02 +#define C1_4 0x03 +#define C1_5 0x04 +#define C1_6 0x05 +#define C1_7 0x06 +#define C1_8 0x07 + +#define C1_9 0x08 +#define C1_10 0x09 +#define C1_11 0x0A +#define C1_12 0x0B +#define C1_13 0x0C +#define C1_14 0x0D +#define C1_15 0x0E +#define C1_16 0x0F + +#define C2_1 0x10 +#define C2_2 0x11 +#define C2_3 0x12 +#define C2_4 0x13 +#define C2_5 0x14 +#define C2_6 0x15 +#define C2_7 0x16 +#define C2_8 0x17 + +#define C2_9 0x18 +#define C2_10 0x19 +#define C2_11 0x1A +#define C2_12 0x1B +#define C2_13 0x1C +#define C2_14 0x1D +#define C2_15 0x1E +#define C2_16 0x1F + +#define C3_1 0x20 +#define C3_2 0x21 +#define C3_3 0x22 +#define C3_4 0x23 +#define C3_5 0x24 +#define C3_6 0x25 +#define C3_7 0x26 +#define C3_8 0x27 + +#define C3_9 0x28 +#define C3_10 0x29 +#define C3_11 0x2A +#define C3_12 0x2B +#define C3_13 0x2C +#define C3_14 0x2D +#define C3_15 0x2E +#define C3_16 0x2F + +#define C4_1 0x30 +#define C4_2 0x31 +#define C4_3 0x32 +#define C4_4 0x33 +#define C4_5 0x34 +#define C4_6 0x35 +#define C4_7 0x36 +#define C4_8 0x37 + +#define C4_9 0x38 +#define C4_10 0x39 +#define C4_11 0x3A +#define C4_12 0x3B +#define C4_13 0x3C +#define C4_14 0x3D +#define C4_15 0x3E +#define C4_16 0x3F + +#define C5_1 0x40 +#define C5_2 0x41 +#define C5_3 0x42 +#define C5_4 0x43 +#define C5_5 0x44 +#define C5_6 0x45 +#define C5_7 0x46 +#define C5_8 0x47 + +#define C5_9 0x48 +#define C5_10 0x49 +#define C5_11 0x4A +#define C5_12 0x4B +#define C5_13 0x4C +#define C5_14 0x4D +#define C5_15 0x4E +#define C5_16 0x4F + +#define C6_1 0x50 +#define C6_2 0x51 +#define C6_3 0x52 +#define C6_4 0x53 +#define C6_5 0x54 +#define C6_6 0x55 +#define C6_7 0x56 +#define C6_8 0x57 + +#define C6_9 0x58 +#define C6_10 0x59 +#define C6_11 0x5A +#define C6_12 0x5B +#define C6_13 0x5C +#define C6_14 0x5D +#define C6_15 0x5E +#define C6_16 0x5F + +#define C7_1 0x60 +#define C7_2 0x61 +#define C7_3 0x62 +#define C7_4 0x63 +#define C7_5 0x64 +#define C7_6 0x65 +#define C7_7 0x66 +#define C7_8 0x67 + +#define C7_9 0x68 +#define C7_10 0x69 +#define C7_11 0x6A +#define C7_12 0x6B +#define C7_13 0x6C +#define C7_14 0x6D +#define C7_15 0x6E +#define C7_16 0x6F + +#define C8_1 0x70 +#define C8_2 0x71 +#define C8_3 0x72 +#define C8_4 0x73 +#define C8_5 0x74 +#define C8_6 0x75 +#define C8_7 0x76 +#define C8_8 0x77 + +#define C8_9 0x78 +#define C8_10 0x79 +#define C8_11 0x7A +#define C8_12 0x7B +#define C8_13 0x7C +#define C8_14 0x7D +#define C8_15 0x7E +#define C8_16 0x7F + +#define C9_1 0x80 +#define C9_2 0x81 +#define C9_3 0x82 +#define C9_4 0x83 +#define C9_5 0x84 +#define C9_6 0x85 +#define C9_7 0x86 +#define C9_8 0x87 + +#define C9_9 0x88 +#define C9_10 0x89 +#define C9_11 0x8A +#define C9_12 0x8B +#define C9_13 0x8C +#define C9_14 0x8D +#define C9_15 0x8E +#define C9_16 0x8F diff --git a/drivers/led/issi/is31fl3733-simple.c b/drivers/led/issi/is31fl3733-mono.c index 9f2444c253..fe8419e2bc 100644 --- a/drivers/led/issi/is31fl3733-simple.c +++ b/drivers/led/issi/is31fl3733-mono.c @@ -18,8 +18,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3733-simple.h" -#include <string.h> +#include "is31fl3733-mono.h" #include "i2c_master.h" #include "wait.h" @@ -43,7 +42,7 @@ #endif #ifndef IS31FL3733_CS_PULLDOWN -# define IS31FL3733_CSPULLDOWN IS31FL3733_PDR_0_OHM +# define IS31FL3733_CS_PULLDOWN IS31FL3733_PDR_0_OHM #endif #ifndef IS31FL3733_GLOBAL_CURRENT @@ -63,11 +62,8 @@ # define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; - // These buffers match the IS31FL3733 PWM registers. -// The control buffers match the PG0 LED On/Off registers. +// The control buffers match the page 0 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 is31fl3733_write_pwm_buffer() but it's @@ -78,52 +74,35 @@ 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; - +void is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) { #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; - } + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT); #endif - return true; } -bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. - // If any of the transactions fails function returns false. +void is31fl3733_select_page(uint8_t addr, uint8_t page) { + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, page); +} + +void is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 1 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 < 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); - + for (uint8_t i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) { #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; - } + for (uint8_t j = 0; j < IS31FL3733_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3733_I2C_TIMEOUT); #endif } - return true; } void is31fl3733_init_drivers(void) { @@ -163,32 +142,23 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) { // then disable software shutdown. // Sync is passed so set it according to the datasheet. - // Unlock the command register. - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_LED_CONTROL); - // Select PG0 - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); // Turn off all LEDs. - for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { + for (uint8_t i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } - // Unlock the command register. - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); - // Select PG1 - 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 = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) { + for (uint8_t i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } - // Unlock the command register. - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_FUNCTION); - // Select PG3 - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION); // Set de-ghost pull-up resistors (SWx) is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP); // Set de-ghost pull-down resistors (CSx) @@ -204,12 +174,14 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) { void is31fl3733_set_value(int index, uint8_t value) { 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; } + g_pwm_buffer[led.driver][led.v] = value; g_pwm_buffer_update_required[led.driver] = true; } @@ -239,27 +211,22 @@ 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, 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; - } + is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); + + is31fl3733_write_pwm_buffer(addr, index); + 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, 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_select_page(addr, IS31FL3733_COMMAND_LED_CONTROL); + + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3733-simple.h b/drivers/led/issi/is31fl3733-mono.h index c37b1fe5f2..591fca907a 100644 --- a/drivers/led/issi/is31fl3733-simple.h +++ b/drivers/led/issi/is31fl3733-mono.h @@ -116,8 +116,8 @@ 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); +void is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3733_select_page(uint8_t addr, uint8_t page); void is31fl3733_set_value(int index, uint8_t value); void is31fl3733_set_value_all(uint8_t value); diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c index 5857a800d7..a54b9c90ba 100644 --- a/drivers/led/issi/is31fl3733.c +++ b/drivers/led/issi/is31fl3733.c @@ -18,7 +18,6 @@ */ #include "is31fl3733.h" -#include <string.h> #include "i2c_master.h" #include "wait.h" @@ -62,11 +61,8 @@ # define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; - // These buffers match the IS31FL3733 PWM registers. -// The control buffers match the PG0 LED On/Off registers. +// The control buffers match the page 0 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 is31fl3733_write_pwm_buffer() but it's @@ -77,52 +73,35 @@ 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; - +void is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) { #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; - } + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3733_I2C_TIMEOUT); #endif - return true; } -bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. - // If any of the transactions fails function returns false. +void is31fl3733_select_page(uint8_t addr, uint8_t page) { + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, page); +} + +void is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 1 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 < 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); - + for (uint8_t i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) { #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; - } + for (uint8_t j = 0; j < IS31FL3733_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3733_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3733_I2C_TIMEOUT); #endif } - return true; } void is31fl3733_init_drivers(void) { @@ -162,32 +141,23 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) { // then disable software shutdown. // Sync is passed so set it according to the datasheet. - // Unlock the command register. - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_LED_CONTROL); - // Select PG0 - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); // Turn off all LEDs. - for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { + for (uint8_t i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } - // Unlock the command register. - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); - // Select PG1 - 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 = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) { + for (uint8_t i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, 0x00); } - // Unlock the command register. - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_FUNCTION); - // Select PG3 - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION); // Set de-ghost pull-up resistors (SWx) is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP); // Set de-ghost pull-down resistors (CSx) @@ -203,12 +173,14 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) { void is31fl3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { 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; } + g_pwm_buffer[led.driver][led.r] = red; g_pwm_buffer[led.driver][led.g] = green; g_pwm_buffer[led.driver][led.b] = blue; @@ -254,27 +226,22 @@ 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, 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; - } + is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); + + is31fl3733_write_pwm_buffer(addr, index); + 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, 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_select_page(addr, IS31FL3733_COMMAND_LED_CONTROL); + + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3733.h b/drivers/led/issi/is31fl3733.h index 20804b016b..532d35ed57 100644 --- a/drivers/led/issi/is31fl3733.h +++ b/drivers/led/issi/is31fl3733.h @@ -40,13 +40,13 @@ #ifdef DRIVER_SYNC_1 # define IS31FL3733_SYNC_1 DRIVER_SYNC_1 #endif -#ifdef DRIVER_ADDR_2 +#ifdef DRIVER_SYNC_2 # define IS31FL3733_SYNC_2 DRIVER_SYNC_2 #endif -#ifdef DRIVER_ADDR_3 +#ifdef DRIVER_SYNC_3 # define IS31FL3733_SYNC_3 DRIVER_SYNC_3 #endif -#ifdef DRIVER_ADDR_4 +#ifdef DRIVER_SYNC_4 # define IS31FL3733_SYNC_4 DRIVER_SYNC_4 #endif #ifdef ISSI_TIMEOUT @@ -141,8 +141,8 @@ 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); +void is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3733_select_page(uint8_t addr, uint8_t page); 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); diff --git a/drivers/led/issi/is31fl3736-simple.c b/drivers/led/issi/is31fl3736-mono.c index e1cce3c48a..2bb83169a4 100644 --- a/drivers/led/issi/is31fl3736-simple.c +++ b/drivers/led/issi/is31fl3736-mono.c @@ -15,8 +15,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3736-simple.h" -#include <string.h> +#include "is31fl3736-mono.h" #include "i2c_master.h" #include "wait.h" @@ -47,11 +46,8 @@ # 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. +// The control buffers match the page 0 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 @@ -63,38 +59,32 @@ uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_ 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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, 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 +void is31fl3736_select_page(uint8_t addr, uint8_t page) { + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, page); +} - // 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); +void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 1 is already selected. + // Transmit PWM registers in 12 transfers of 16 bytes. + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (uint8_t i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; 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; + for (uint8_t j = 0; j < IS31FL3736_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3736_I2C_TIMEOUT); #endif } } @@ -135,32 +125,23 @@ void is31fl3736_init(uint8_t addr) { // 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_LED_CONTROL); - // 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++) { + for (uint8_t 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_PWM); - // 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++) { + for (uint8_t 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_FUNCTION); - // 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) @@ -176,12 +157,14 @@ void is31fl3736_init(uint8_t addr) { 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; } @@ -217,23 +200,22 @@ void is31fl3736_set_led_control_register(uint8_t index, bool value) { 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_select_page(addr, IS31FL3736_COMMAND_PWM); + + is31fl3736_write_pwm_buffer(addr, index); - 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_select_page(addr, IS31FL3736_COMMAND_LED_CONTROL); + + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3736-simple.h b/drivers/led/issi/is31fl3736-mono.h index a73a872545..43d1548c02 100644 --- a/drivers/led/issi/is31fl3736-simple.h +++ b/drivers/led/issi/is31fl3736-mono.h @@ -112,7 +112,7 @@ 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_select_page(uint8_t addr, uint8_t page); void is31fl3736_set_value(int index, uint8_t value); void is31fl3736_set_value_all(uint8_t value); diff --git a/drivers/led/issi/is31fl3736.c b/drivers/led/issi/is31fl3736.c index 30ab796f3e..e4cba2c398 100644 --- a/drivers/led/issi/is31fl3736.c +++ b/drivers/led/issi/is31fl3736.c @@ -16,7 +16,6 @@ */ #include "is31fl3736.h" -#include <string.h> #include "i2c_master.h" #include "wait.h" @@ -47,11 +46,8 @@ # 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. +// The control buffers match the page 0 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 @@ -63,38 +59,32 @@ uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_ 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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, 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 +void is31fl3736_select_page(uint8_t addr, uint8_t page) { + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, page); +} - // 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); +void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 1 is already selected. + // Transmit PWM registers in 12 transfers of 16 bytes. + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (uint8_t i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; 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; + for (uint8_t j = 0; j < IS31FL3736_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3736_I2C_TIMEOUT); #endif } } @@ -135,32 +125,23 @@ void is31fl3736_init(uint8_t addr) { // 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_LED_CONTROL); - // Select PG0 - is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_REG_LED_CONTROL); // Turn off all LEDs. - for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { + for (uint8_t 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_WRITELOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_PWM); - // 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++) { + for (uint8_t 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_FUNCTION); - // 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) @@ -176,12 +157,14 @@ void is31fl3736_init(uint8_t addr) { void is31fl3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { 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; } + g_pwm_buffer[led.driver][led.r] = red; g_pwm_buffer[led.driver][led.g] = green; g_pwm_buffer[led.driver][led.b] = blue; @@ -234,23 +217,22 @@ void is31fl3736_set_led_control_register(uint8_t index, bool red, bool green, bo 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_select_page(addr, IS31FL3736_COMMAND_PWM); + + is31fl3736_write_pwm_buffer(addr, index); - 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_select_page(addr, IS31FL3736_COMMAND_LED_CONTROL); + + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3736.h b/drivers/led/issi/is31fl3736.h index a5710d7ed4..086edc0e4a 100644 --- a/drivers/led/issi/is31fl3736.h +++ b/drivers/led/issi/is31fl3736.h @@ -126,7 +126,7 @@ 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_select_page(uint8_t addr, uint8_t page); 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); diff --git a/drivers/led/issi/is31fl3737-simple.c b/drivers/led/issi/is31fl3737-mono.c index 7f641f4ca5..0e22ea8a6a 100644 --- a/drivers/led/issi/is31fl3737-simple.c +++ b/drivers/led/issi/is31fl3737-mono.c @@ -17,8 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3737-simple.h" -#include <string.h> +#include "is31fl3737-mono.h" #include "i2c_master.h" #include "wait.h" @@ -49,11 +48,8 @@ # 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. +// The control buffers match the page 0 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 @@ -66,38 +62,32 @@ uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_ 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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, 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 +void is31fl3737_select_page(uint8_t addr, uint8_t page) { + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, page); +} - // 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); +void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 1 is already selected. + // Transmit PWM registers in 12 transfers of 16 bytes. + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (uint8_t i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; 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; + for (uint8_t j = 0; j < IS31FL3737_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3737_I2C_TIMEOUT); #endif } } @@ -138,32 +128,23 @@ void is31fl3737_init(uint8_t addr) { // 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_LED_CONTROL); - // 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++) { + for (uint8_t 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_PWM); - // 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++) { + for (uint8_t 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_FUNCTION); - // 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) @@ -179,12 +160,14 @@ void is31fl3737_init(uint8_t addr) { 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; } @@ -214,23 +197,22 @@ void is31fl3737_set_led_control_register(uint8_t index, bool value) { 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_select_page(addr, IS31FL3737_COMMAND_PWM); + + is31fl3737_write_pwm_buffer(addr, index); - 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_select_page(addr, IS31FL3737_COMMAND_LED_CONTROL); + + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3737-simple.h b/drivers/led/issi/is31fl3737-mono.h index 2658702b1b..6d081bfa00 100644 --- a/drivers/led/issi/is31fl3737-simple.h +++ b/drivers/led/issi/is31fl3737-mono.h @@ -102,7 +102,7 @@ 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_select_page(uint8_t addr, uint8_t page); void is31fl3737_set_value(int index, uint8_t value); void is31fl3737_set_value_all(uint8_t value); diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c index a458431952..e17d73c36f 100644 --- a/drivers/led/issi/is31fl3737.c +++ b/drivers/led/issi/is31fl3737.c @@ -18,7 +18,6 @@ */ #include "is31fl3737.h" -#include <string.h> #include "i2c_master.h" #include "wait.h" @@ -41,7 +40,7 @@ # define IS31FL3737_SW_PULLUP IS31FL3737_PUR_0_OHM #endif -#ifndef IS31FL3737_CS_PULLDONW +#ifndef IS31FL3737_CS_PULLDOWN # define IS31FL3737_CS_PULLDOWN IS31FL3737_PDR_0_OHM #endif @@ -49,11 +48,8 @@ # 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. +// The control buffers match the page 0 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 @@ -66,38 +62,32 @@ uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_ 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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, 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 +void is31fl3737_select_page(uint8_t addr, uint8_t page) { + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); + is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, page); +} - // 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); +void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 1 is already selected. + // Transmit PWM registers in 12 transfers of 16 bytes. + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (uint8_t i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; 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; + for (uint8_t j = 0; j < IS31FL3737_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 16, IS31FL3737_I2C_TIMEOUT); #endif } } @@ -138,32 +128,23 @@ void is31fl3737_init(uint8_t addr) { // 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_LED_CONTROL); - // 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++) { + for (uint8_t 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_PWM); - // 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++) { + for (uint8_t 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_FUNCTION); - // 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) @@ -179,12 +160,14 @@ void is31fl3737_init(uint8_t addr) { void is31fl3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { 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; } + g_pwm_buffer[led.driver][led.r] = red; g_pwm_buffer[led.driver][led.g] = green; g_pwm_buffer[led.driver][led.b] = blue; @@ -230,23 +213,22 @@ 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, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC); - is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_PWM); + + is31fl3737_write_pwm_buffer(addr, index); - 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_select_page(addr, IS31FL3737_COMMAND_LED_CONTROL); + + for (uint8_t 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; } } diff --git a/drivers/led/issi/is31fl3737.h b/drivers/led/issi/is31fl3737.h index 8de3bf4ef5..7f0d86df82 100644 --- a/drivers/led/issi/is31fl3737.h +++ b/drivers/led/issi/is31fl3737.h @@ -119,7 +119,7 @@ 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_select_page(uint8_t addr, uint8_t page); 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); diff --git a/drivers/led/issi/is31fl3741-simple.c b/drivers/led/issi/is31fl3741-mono.c index f7009853ba..4f388f56b0 100644 --- a/drivers/led/issi/is31fl3741-simple.c +++ b/drivers/led/issi/is31fl3741-mono.c @@ -17,12 +17,12 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3741-simple.h" -#include <string.h> +#include "is31fl3741-mono.h" #include "i2c_master.h" #include "wait.h" #define IS31FL3741_PWM_REGISTER_COUNT 351 +#define IS31FL3741_SCALING_REGISTER_COUNT 351 #ifndef IS31FL3741_I2C_TIMEOUT # define IS31FL3741_I2C_TIMEOUT 100 @@ -52,11 +52,8 @@ # 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. +// The scaling buffers match the page 2 and 3 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 @@ -65,64 +62,48 @@ 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]; +uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_SCALING_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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT); #endif } -bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assume PG0 is already selected +void is31fl3741_select_page(uint8_t addr, uint8_t page) { + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, page); +} + +void is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assume page 0 is already selected - for (int i = 0; i < 342; i += 18) { + for (uint16_t 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); + is31fl3741_select_page(addr, 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; - } + for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i % 180, g_pwm_buffer[index] + i, 18, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, i % 180, g_pwm_buffer[index] + i, 18, IS31FL3741_I2C_TIMEOUT); #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; - } + if (i2c_write_register(addr << 1, 162, g_pwm_buffer[index] + 342, 9, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, 162, g_pwm_buffer[index] + 342, 9, IS31FL3741_I2C_TIMEOUT); #endif - - return true; } void is31fl3741_init_drivers(void) { @@ -162,11 +143,7 @@ void is31fl3741_init(uint8_t addr) { // 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); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_FUNCTION); // Set to Normal operation is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION); @@ -186,12 +163,14 @@ void is31fl3741_init(uint8_t addr) { 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; } @@ -218,38 +197,31 @@ void is31fl3741_set_led_control_register(uint8_t index, bool value) { 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_select_page(addr, IS31FL3741_COMMAND_PWM_0); - is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]); - } + is31fl3741_write_pwm_buffer(addr, index); - g_pwm_buffer_update_required[index] = false; + 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[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); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_SCALING_0); - // CS1_SW1 to CS30_SW6 are on PG2 + // CS1_SW1 to CS30_SW6 are on page 2 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); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_SCALING_1); - // CS1_SW7 to CS39_SW9 are on PG3 + // CS1_SW7 to CS39_SW9 are on page 3 for (int i = CS1_SW7; i <= CS39_SW9; ++i) { is31fl3741_write_register(addr, i - CS1_SW7, g_scaling_registers[index][i]); } @@ -259,8 +231,7 @@ 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) { - g_scaling_registers[pled->driver][pled->v] = value; - + g_scaling_registers[pled->driver][pled->v] = value; g_scaling_registers_update_required[pled->driver] = true; } diff --git a/drivers/led/issi/is31fl3741-simple.h b/drivers/led/issi/is31fl3741-mono.h index 34608a37e0..d2ba1b7d17 100644 --- a/drivers/led/issi/is31fl3741-simple.h +++ b/drivers/led/issi/is31fl3741-mono.h @@ -104,7 +104,7 @@ 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_select_page(uint8_t addr, uint8_t page); void is31fl3741_set_value(int index, uint8_t value); void is31fl3741_set_value_all(uint8_t value); @@ -119,7 +119,7 @@ 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_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value); void is31fl3741_flush(void); diff --git a/drivers/led/issi/is31fl3741.c b/drivers/led/issi/is31fl3741.c index efcfa77b46..5f641aa53f 100644 --- a/drivers/led/issi/is31fl3741.c +++ b/drivers/led/issi/is31fl3741.c @@ -18,11 +18,11 @@ */ #include "is31fl3741.h" -#include <string.h> #include "i2c_master.h" #include "wait.h" #define IS31FL3741_PWM_REGISTER_COUNT 351 +#define IS31FL3741_SCALING_REGISTER_COUNT 351 #ifndef IS31FL3741_I2C_TIMEOUT # define IS31FL3741_I2C_TIMEOUT 100 @@ -52,11 +52,8 @@ # 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. +// The scaling buffers match the page 2 and 3 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 @@ -65,64 +62,48 @@ 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]; +uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_SCALING_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; + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3741_I2C_TIMEOUT); #endif } -bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assume PG0 is already selected +void is31fl3741_select_page(uint8_t addr, uint8_t page) { + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); + is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, page); +} + +void is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assume page 0 is already selected - for (int i = 0; i < 342; i += 18) { + for (uint16_t 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); + is31fl3741_select_page(addr, 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; - } + for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i % 180, g_pwm_buffer[index] + i, 18, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, i % 180, g_pwm_buffer[index] + i, 18, IS31FL3741_I2C_TIMEOUT); #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; - } + if (i2c_write_register(addr << 1, 162, g_pwm_buffer[index] + 342, 9, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { - return false; - } + i2c_write_register(addr << 1, 162, g_pwm_buffer[index] + 342, 9, IS31FL3741_I2C_TIMEOUT); #endif - - return true; } void is31fl3741_init_drivers(void) { @@ -162,11 +143,7 @@ void is31fl3741_init(uint8_t addr) { // 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); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_FUNCTION); // Set to Normal operation is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION); @@ -186,12 +163,14 @@ void is31fl3741_init(uint8_t addr) { void is31fl3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { 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; } + g_pwm_buffer_update_required[led.driver] = true; g_pwm_buffer[led.driver][led.r] = red; g_pwm_buffer[led.driver][led.g] = green; @@ -232,40 +211,33 @@ 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, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); - is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_0); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_PWM_0); - is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]); - } + is31fl3741_write_pwm_buffer(addr, index); - g_pwm_buffer_update_required[index] = false; + g_pwm_buffer_update_required[index] = false; + } } 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; - + g_pwm_buffer[pled->driver][pled->r] = red; + g_pwm_buffer[pled->driver][pled->g] = green; + g_pwm_buffer[pled->driver][pled->b] = blue; 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); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_SCALING_0); - // CS1_SW1 to CS30_SW6 are on PG2 + // CS1_SW1 to CS30_SW6 are on page 2 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); + is31fl3741_select_page(addr, IS31FL3741_COMMAND_SCALING_1); - // CS1_SW7 to CS39_SW9 are on PG3 + // CS1_SW7 to CS39_SW9 are on page 3 for (int i = CS1_SW7; i <= CS39_SW9; ++i) { is31fl3741_write_register(addr, i - CS1_SW7, g_scaling_registers[index][i]); } @@ -275,10 +247,9 @@ void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) { } 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[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; } diff --git a/drivers/led/issi/is31fl3741.h b/drivers/led/issi/is31fl3741.h index 6466696b60..e7777a88d5 100644 --- a/drivers/led/issi/is31fl3741.h +++ b/drivers/led/issi/is31fl3741.h @@ -121,7 +121,7 @@ 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_select_page(uint8_t addr, uint8_t page); 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); diff --git a/drivers/led/issi/is31fl3742a-mono.c b/drivers/led/issi/is31fl3742a-mono.c new file mode 100644 index 0000000000..3a607f02d1 --- /dev/null +++ b/drivers/led/issi/is31fl3742a-mono.c @@ -0,0 +1,215 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3742a-mono.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3742A_PWM_REGISTER_COUNT 180 +#define IS31FL3742A_SCALING_REGISTER_COUNT 180 + +#ifndef IS31FL3742A_I2C_TIMEOUT +# define IS31FL3742A_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3742A_I2C_PERSISTENCE +# define IS31FL3742A_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3742A_CONFIGURATION +# define IS31FL3742A_CONFIGURATION 0x31 +#endif + +#ifndef IS31FL3742A_PWM_FREQUENCY +# define IS31FL3742A_PWM_FREQUENCY IS31FL3742A_PWM_FREQUENCY_29K_HZ +#endif + +#ifndef IS31FL3742A_SW_PULLDOWN +# define IS31FL3742A_SW_PULLDOWN IS31FL3742A_PDR_8K_OHM +#endif + +#ifndef IS31FL3742A_CS_PULLUP +# define IS31FL3742A_CS_PULLUP IS31FL3742A_PUR_8K_OHM +#endif + +#ifndef IS31FL3742A_GLOBAL_CURRENT +# define IS31FL3742A_GLOBAL_CURRENT 0xFF +#endif + +uint8_t g_pwm_buffer[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3742A_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3742A_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_SCALING_REGISTER_COUNT]; + +void is31fl3742a_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT); +#endif +} + +void is31fl3742a_select_page(uint8_t addr, uint8_t page) { + is31fl3742a_write_register(addr, IS31FL3742A_REG_COMMAND_WRITE_LOCK, IS31FL3742A_COMMAND_WRITE_LOCK_MAGIC); + is31fl3742a_write_register(addr, IS31FL3742A_REG_COMMAND, page); +} + +void is31fl3742a_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 6 transfers of 30 bytes. + + // Iterate over the pwm_buffer contents at 30 byte intervals. + for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 30) { +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3742A_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 30, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 30, IS31FL3742A_I2C_TIMEOUT); +#endif + } +} + +void is31fl3742a_init_drivers(void) { + i2c_init(); + + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_1); +#if defined(IS31FL3742A_I2C_ADDRESS_2) + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_2); +# if defined(IS31FL3742A_I2C_ADDRESS_3) + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_3); +# if defined(IS31FL3742A_I2C_ADDRESS_4) + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3742A_LED_COUNT; i++) { + is31fl3742a_set_scaling_register(i, 0xFF); + } + + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3742A_I2C_ADDRESS_2) + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3742A_I2C_ADDRESS_3) + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3742A_I2C_ADDRESS_4) + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3742a_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. + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3742A_SCALING_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, 0x00); + } + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, 0x00); + } + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_FUNCTION); + + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_PULLDOWNUP, (IS31FL3742A_SW_PULLDOWN << 4) | IS31FL3742A_CS_PULLUP); + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3742A_GLOBAL_CURRENT); + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3742A_PWM_FREQUENCY & 0b0111)); + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_CONFIGURATION, IS31FL3742A_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3742a_set_value(int index, uint8_t value) { + is31fl3742a_led_t led; + + if (index >= 0 && index < IS31FL3742A_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3742a_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 is31fl3742a_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3742A_LED_COUNT; i++) { + is31fl3742a_set_value(i, value); + } +} + +void is31fl3742a_set_scaling_register(uint8_t index, uint8_t value) { + is31fl3742a_led_t led; + memcpy_P(&led, (&g_is31fl3742a_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.v] = value; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3742a_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_PWM); + + is31fl3742a_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3742a_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3742A_SCALING_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3742a_flush(void) { + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3742A_I2C_ADDRESS_2) + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3742A_I2C_ADDRESS_3) + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3742A_I2C_ADDRESS_4) + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3742.h b/drivers/led/issi/is31fl3742a-mono.h index c96f12d0f1..8de284fa7d 100644 --- a/drivers/led/issi/is31fl3742.h +++ b/drivers/led/issi/is31fl3742a-mono.h @@ -20,98 +20,95 @@ #pragma once -// 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 -// ADDR represents A1:A0 of the 7-bit address. -// The result is: 0b01100(ADDR) -#ifndef DRIVER_ADDR_1 -# define DRIVER_ADDR_1 0b0110000 -#endif +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" -// Command Registers -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_IDREGISTER 0xFC -#define ISSI_REGISTER_UNLOCK 0xC5 +#define IS31FL3742A_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3742A_REG_INTERRUPT_STATUS 0xF1 +#define IS31FL3742A_REG_ID 0xFC -// Response Registers -#define ISSI_PAGE_PWM 0x00 -#define ISSI_PAGE_SCALING 0x02 -#define ISSI_PAGE_FUNCTION 0x04 +#define IS31FL3742A_REG_COMMAND 0xFD -// Registers under Function Register -#define ISSI_REG_CONFIGURATION 0x00 -#define ISSI_REG_GLOBALCURRENT 0x01 -#define ISSI_REG_PULLDOWNUP 0x02 -#define ISSI_REG_SSR 0x41 -#define ISSI_REG_RESET 0x3F -#define ISSI_REG_PWM_SET 0x36 +#define IS31FL3742A_COMMAND_PWM 0x00 +#define IS31FL3742A_COMMAND_SCALING 0x02 +#define IS31FL3742A_COMMAND_FUNCTION 0x04 -// Set defaults for Function Registers -#ifndef ISSI_CONFIGURATION -# define ISSI_CONFIGURATION 0x31 -#endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF -#endif -#ifndef ISSI_PULLDOWNUP -# define ISSI_PULLDOWNUP 0x55 -#endif -#ifndef ISSI_PWM_SET -# define ISSI_PWM_SET 0x00 -#endif +#define IS31FL3742A_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3742A_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3742A_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3742A_FUNCTION_REG_PWM_FREQUENCY 0x36 +#define IS31FL3742A_FUNCTION_REG_RESET 0x3F +#define IS31FL3742A_FUNCTION_REG_SPREAD_SPECTRUM 0x41 -// Set defaults for Spread Spectrum Register -#ifndef ISSI_SSR_1 -# define ISSI_SSR_1 0x00 -#endif -#ifndef ISSI_SSR_2 -# define ISSI_SSR_2 0x00 -#endif -#ifndef ISSI_SSR_3 -# define ISSI_SSR_3 0x00 -#endif -#ifndef ISSI_SSR_4 -# define ISSI_SSR_4 0x00 -#endif +#define IS31FL3742A_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3742A_COMMAND_WRITE_LOCK_MAGIC 0xC5 -// Set defaults for Scaling registers -#ifndef ISSI_SCAL_RED -# define ISSI_SCAL_RED 0xFF -#endif -#ifndef ISSI_SCAL_BLUE -# define ISSI_SCAL_BLUE 0xFF -#endif -#ifndef ISSI_SCAL_GREEN -# define ISSI_SCAL_GREEN 0xFF +#define IS31FL3742A_I2C_ADDRESS_GND 0x30 +#define IS31FL3742A_I2C_ADDRESS_SCL 0x31 +#define IS31FL3742A_I2C_ADDRESS_SDA 0x32 +#define IS31FL3742A_I2C_ADDRESS_VCC 0x33 + +#if defined(LED_MATRIX_IS31FL3742A) +# define IS31FL3742A_LED_COUNT LED_MATRIX_LED_COUNT #endif -#define ISSI_SCAL_RED_OFF 0x00 -#define ISSI_SCAL_GREEN_OFF 0x00 -#define ISSI_SCAL_BLUE_OFF 0x00 -#ifndef ISSI_SCAL_LED -# define ISSI_SCAL_LED 0xFF +#if defined(IS31FL3742A_I2C_ADDRESS_4) +# define IS31FL3742A_DRIVER_COUNT 4 +#elif defined(IS31FL3742A_I2C_ADDRESS_3) +# define IS31FL3742A_DRIVER_COUNT 3 +#elif defined(IS31FL3742A_I2C_ADDRESS_2) +# define IS31FL3742A_DRIVER_COUNT 2 +#elif defined(IS31FL3742A_I2C_ADDRESS_1) +# define IS31FL3742A_DRIVER_COUNT 1 #endif -#define ISSI_SCAL_LED_OFF 0x00 -// Set buffer sizes -#define ISSI_MAX_LEDS 180 -#define ISSI_SCALING_SIZE 180 -#define ISSI_PWM_TRF_SIZE 18 -#define ISSI_SCALING_TRF_SIZE 18 +typedef struct is31fl3742a_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3742a_led_t; + +extern const is31fl3742a_led_t PROGMEM g_is31fl3742a_leds[IS31FL3742A_LED_COUNT]; + +void is31fl3742a_init_drivers(void); +void is31fl3742a_init(uint8_t addr); +void is31fl3742a_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3742a_select_page(uint8_t addr, uint8_t page); + +void is31fl3742a_set_value(int index, uint8_t value); +void is31fl3742a_set_value_all(uint8_t value); + +void is31fl3742a_set_scaling_register(uint8_t index, uint8_t value); + +void is31fl3742a_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3742a_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3742a_flush(void); + +#define IS31FL3742A_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3742A_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3742A_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3742A_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3742A_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3742A_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3742A_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3742A_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3742A_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3742A_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3742A_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3742A_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3742A_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3742A_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3742A_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3742A_PUR_32K_OHM 0b111 // 32 kOhm resistor -// Location of 1st bit for PWM and Scaling registers -#define ISSI_PWM_REG_1ST 0x00 -#define ISSI_SCL_REG_1ST 0x00 +#define IS31FL3742A_PWM_FREQUENCY_29K_HZ 0b0000 +#define IS31FL3742A_PWM_FREQUENCY_3K6_HZ 0b0011 +#define IS31FL3742A_PWM_FREQUENCY_1K8_HZ 0b0111 +#define IS31FL3742A_PWM_FREQUENCY_900_HZ 0b1011 -// Map CS SW locations to order in PWM / Scaling buffers -// This matches the ORDER in the Datasheet Register not the POSITION -// It will always count from 0x00 to (ISSI_MAX_LEDS - 1) #define CS1_SW1 0x00 #define CS2_SW1 0x01 #define CS3_SW1 0x02 diff --git a/drivers/led/issi/is31fl3742a.c b/drivers/led/issi/is31fl3742a.c new file mode 100644 index 0000000000..2e6cf151c3 --- /dev/null +++ b/drivers/led/issi/is31fl3742a.c @@ -0,0 +1,219 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3742a.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3742A_PWM_REGISTER_COUNT 180 +#define IS31FL3742A_SCALING_REGISTER_COUNT 180 + +#ifndef IS31FL3742A_I2C_TIMEOUT +# define IS31FL3742A_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3742A_I2C_PERSISTENCE +# define IS31FL3742A_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3742A_CONFIGURATION +# define IS31FL3742A_CONFIGURATION 0x31 +#endif + +#ifndef IS31FL3742A_PWM_FREQUENCY +# define IS31FL3742A_PWM_FREQUENCY IS31FL3742A_PWM_FREQUENCY_29K_HZ +#endif + +#ifndef IS31FL3742A_SW_PULLDOWN +# define IS31FL3742A_SW_PULLDOWN IS31FL3742A_PDR_8K_OHM +#endif + +#ifndef IS31FL3742A_CS_PULLUP +# define IS31FL3742A_CS_PULLUP IS31FL3742A_PUR_8K_OHM +#endif + +#ifndef IS31FL3742A_GLOBAL_CURRENT +# define IS31FL3742A_GLOBAL_CURRENT 0xFF +#endif + +uint8_t g_pwm_buffer[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3742A_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3742A_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3742A_DRIVER_COUNT][IS31FL3742A_SCALING_REGISTER_COUNT]; + +void is31fl3742a_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3742A_I2C_TIMEOUT); +#endif +} + +void is31fl3742a_select_page(uint8_t addr, uint8_t page) { + is31fl3742a_write_register(addr, IS31FL3742A_REG_COMMAND_WRITE_LOCK, IS31FL3742A_COMMAND_WRITE_LOCK_MAGIC); + is31fl3742a_write_register(addr, IS31FL3742A_REG_COMMAND, page); +} + +void is31fl3742a_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 6 transfers of 30 bytes. + + // Iterate over the pwm_buffer contents at 30 byte intervals. + for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 30) { +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3742A_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 30, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i, g_pwm_buffer[index] + i, 30, IS31FL3742A_I2C_TIMEOUT); +#endif + } +} + +void is31fl3742a_init_drivers(void) { + i2c_init(); + + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_1); +#if defined(IS31FL3742A_I2C_ADDRESS_2) + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_2); +# if defined(IS31FL3742A_I2C_ADDRESS_3) + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_3); +# if defined(IS31FL3742A_I2C_ADDRESS_4) + is31fl3742a_init(IS31FL3742A_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3742A_LED_COUNT; i++) { + is31fl3742a_set_scaling_register(i, 0xFF, 0xFF, 0xFF); + } + + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3742A_I2C_ADDRESS_2) + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3742A_I2C_ADDRESS_3) + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3742A_I2C_ADDRESS_4) + is31fl3742a_update_scaling_registers(IS31FL3742A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3742a_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. + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3742A_SCALING_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, 0x00); + } + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, 0x00); + } + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_FUNCTION); + + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_PULLDOWNUP, (IS31FL3742A_SW_PULLDOWN << 4) | IS31FL3742A_CS_PULLUP); + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3742A_GLOBAL_CURRENT); + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3742A_PWM_FREQUENCY & 0b0111)); + is31fl3742a_write_register(addr, IS31FL3742A_FUNCTION_REG_CONFIGURATION, IS31FL3742A_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3742a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3742a_led_t led; + + if (index >= 0 && index < IS31FL3742A_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3742a_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 is31fl3742a_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (int i = 0; i < IS31FL3742A_LED_COUNT; i++) { + is31fl3742a_set_color(i, red, green, blue); + } +} + +void is31fl3742a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3742a_led_t led; + memcpy_P(&led, (&g_is31fl3742a_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.r] = red; + g_scaling_registers[led.driver][led.g] = green; + g_scaling_registers[led.driver][led.b] = blue; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3742a_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_PWM); + + is31fl3742a_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3742a_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3742A_SCALING_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3742a_flush(void) { + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3742A_I2C_ADDRESS_2) + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3742A_I2C_ADDRESS_3) + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3742A_I2C_ADDRESS_4) + is31fl3742a_update_pwm_buffers(IS31FL3742A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3742a.h b/drivers/led/issi/is31fl3742a.h new file mode 100644 index 0000000000..5f34a3cdb9 --- /dev/null +++ b/drivers/led/issi/is31fl3742a.h @@ -0,0 +1,298 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 IS31FL3742A_REG_INTERRUPT_MASK 0xF0 +#define IS31FL3742A_REG_INTERRUPT_STATUS 0xF1 +#define IS31FL3742A_REG_ID 0xFC + +#define IS31FL3742A_REG_COMMAND 0xFD + +#define IS31FL3742A_COMMAND_PWM 0x00 +#define IS31FL3742A_COMMAND_SCALING 0x02 +#define IS31FL3742A_COMMAND_FUNCTION 0x04 + +#define IS31FL3742A_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3742A_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3742A_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3742A_FUNCTION_REG_PWM_FREQUENCY 0x36 +#define IS31FL3742A_FUNCTION_REG_RESET 0x3F +#define IS31FL3742A_FUNCTION_REG_SPREAD_SPECTRUM 0x41 + +#define IS31FL3742A_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3742A_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3742A_I2C_ADDRESS_GND 0x30 +#define IS31FL3742A_I2C_ADDRESS_SCL 0x31 +#define IS31FL3742A_I2C_ADDRESS_SDA 0x32 +#define IS31FL3742A_I2C_ADDRESS_VCC 0x33 + +#if defined(RGB_MATRIX_IS31FL3742A) +# define IS31FL3742A_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3742A_I2C_ADDRESS_4) +# define IS31FL3742A_DRIVER_COUNT 4 +#elif defined(IS31FL3742A_I2C_ADDRESS_3) +# define IS31FL3742A_DRIVER_COUNT 3 +#elif defined(IS31FL3742A_I2C_ADDRESS_2) +# define IS31FL3742A_DRIVER_COUNT 2 +#elif defined(IS31FL3742A_I2C_ADDRESS_1) +# define IS31FL3742A_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3742a_led_t { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED is31fl3742a_led_t; + +extern const is31fl3742a_led_t PROGMEM g_is31fl3742a_leds[IS31FL3742A_LED_COUNT]; + +void is31fl3742a_init_drivers(void); +void is31fl3742a_init(uint8_t addr); +void is31fl3742a_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3742a_select_page(uint8_t addr, uint8_t page); + +void is31fl3742a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void is31fl3742a_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3742a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3742a_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3742a_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3742a_flush(void); + +#define IS31FL3742A_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3742A_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3742A_PDR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3742A_PDR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3742A_PDR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3742A_PDR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3742A_PDR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3742A_PDR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3742A_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3742A_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor +#define IS31FL3742A_PUR_1K_OHM 0b010 // 1 kOhm resistor +#define IS31FL3742A_PUR_2K_OHM 0b011 // 2 kOhm resistor +#define IS31FL3742A_PUR_4K_OHM 0b100 // 4 kOhm resistor +#define IS31FL3742A_PUR_8K_OHM 0b101 // 8 kOhm resistor +#define IS31FL3742A_PUR_16K_OHM 0b110 // 16 kOhm resistor +#define IS31FL3742A_PUR_32K_OHM 0b111 // 32 kOhm resistor + +#define IS31FL3742A_PWM_FREQUENCY_29K_HZ 0b0000 +#define IS31FL3742A_PWM_FREQUENCY_3K6_HZ 0b0011 +#define IS31FL3742A_PWM_FREQUENCY_1K8_HZ 0b0111 +#define IS31FL3742A_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 diff --git a/drivers/led/issi/is31fl3743a-mono.c b/drivers/led/issi/is31fl3743a-mono.c new file mode 100644 index 0000000000..4df0956ed2 --- /dev/null +++ b/drivers/led/issi/is31fl3743a-mono.c @@ -0,0 +1,224 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3743a-mono.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3743A_PWM_REGISTER_COUNT 198 +#define IS31FL3743A_SCALING_REGISTER_COUNT 198 + +#ifndef IS31FL3743A_I2C_TIMEOUT +# define IS31FL3743A_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3743A_I2C_PERSISTENCE +# define IS31FL3743A_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3743A_CONFIGURATION +# define IS31FL3743A_CONFIGURATION 0x01 +#endif + +#ifndef IS31FL3743A_SW_PULLDOWN +# define IS31FL3743A_SW_PULLDOWN IS31FL3743A_PDR_2K_OHM_SW_OFF +#endif + +#ifndef IS31FL3743A_CS_PULLUP +# define IS31FL3743A_CS_PULLUP IS31FL3743A_PUR_2K_OHM_CS_OFF +#endif + +#ifndef IS31FL3743A_GLOBAL_CURRENT +# define IS31FL3743A_GLOBAL_CURRENT 0xFF +#endif + +#ifndef IS31FL3743A_SYNC_1 +# define IS31FL3743A_SYNC_1 IS31FL3743A_SYNC_NONE +#endif +#ifndef IS31FL3743A_SYNC_2 +# define IS31FL3743A_SYNC_2 IS31FL3743A_SYNC_NONE +#endif +#ifndef IS31FL3743A_SYNC_3 +# define IS31FL3743A_SYNC_3 IS31FL3743A_SYNC_NONE +#endif +#ifndef IS31FL3743A_SYNC_4 +# define IS31FL3743A_SYNC_4 IS31FL3743A_SYNC_NONE +#endif + +uint8_t g_pwm_buffer[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3743A_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3743A_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_SCALING_REGISTER_COUNT]; + +void is31fl3743a_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT); +#endif +} + +void is31fl3743a_select_page(uint8_t addr, uint8_t page) { + is31fl3743a_write_register(addr, IS31FL3743A_REG_COMMAND_WRITE_LOCK, IS31FL3743A_COMMAND_WRITE_LOCK_MAGIC); + is31fl3743a_write_register(addr, IS31FL3743A_REG_COMMAND, page); +} + +void is31fl3743a_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 11 transfers of 18 bytes. + + // Iterate over the pwm_buffer contents at 18 byte intervals. + for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 18) { +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3743A_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3743A_I2C_TIMEOUT); +#endif + } +} + +void is31fl3743a_init_drivers(void) { + i2c_init(); + + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_1, IS31FL3743A_SYNC_1); +#if defined(IS31FL3743A_I2C_ADDRESS_2) + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_2, IS31FL3743A_SYNC_2); +# if defined(IS31FL3743A_I2C_ADDRESS_3) + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_3, IS31FL3743A_SYNC_3); +# if defined(IS31FL3743A_I2C_ADDRESS_4) + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_4, IS31FL3743A_SYNC_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3743A_LED_COUNT; i++) { + is31fl3743a_set_scaling_register(i, 0xFF); + } + + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3743A_I2C_ADDRESS_2) + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3743A_I2C_ADDRESS_3) + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3743A_I2C_ADDRESS_4) + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3743a_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. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3743A_SCALING_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, 0x00); + } + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, 0x00); + } + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_FUNCTION); + + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_PULLDOWNUP, (IS31FL3743A_SW_PULLDOWN << 4) | IS31FL3743A_CS_PULLUP); + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3743A_GLOBAL_CURRENT); + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_SPREAD_SPECTRUM, (sync & 0b11) << 6); + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_CONFIGURATION, IS31FL3743A_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3743a_set_value(int index, uint8_t value) { + is31fl3743a_led_t led; + + if (index >= 0 && index < IS31FL3743A_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3743a_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 is31fl3743a_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3743A_LED_COUNT; i++) { + is31fl3743a_set_value(i, value); + } +} + +void is31fl3743a_set_scaling_register(uint8_t index, uint8_t value) { + is31fl3743a_led_t led; + memcpy_P(&led, (&g_is31fl3743a_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.v] = value; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3743a_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_PWM); + + is31fl3743a_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3743a_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3743A_SCALING_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3743a_flush(void) { + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3743A_I2C_ADDRESS_2) + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3743A_I2C_ADDRESS_3) + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3743A_I2C_ADDRESS_4) + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3743.h b/drivers/led/issi/is31fl3743a-mono.h index 706b271254..8ec3ce0755 100644 --- a/drivers/led/issi/is31fl3743.h +++ b/drivers/led/issi/is31fl3743a-mono.h @@ -20,103 +20,104 @@ #pragma once -// 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: 0b010(ADDR2)(ADDR1) -#ifndef DRIVER_ADDR_1 -# define DRIVER_ADDR_1 0b0100000 -#endif +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" -// Set defaults for Spread Spectrum Register -#ifndef ISSI_SSR_1 -# ifndef DRIVER_ADDR_2 -# define ISSI_SSR_1 0x00 -# else -# define ISSI_SSR_1 0xC0 -# endif -#endif -#ifndef ISSI_SSR_2 -# define ISSI_SSR_2 0x80 -#endif -#ifndef ISSI_SSR_3 -# define ISSI_SSR_3 0x80 -#endif -#ifndef ISSI_SSR_4 -# define ISSI_SSR_4 0x80 -#endif +#define IS31FL3743A_REG_ID 0xFC -// Command Registers -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_IDREGISTER 0xFC -#define ISSI_REGISTER_UNLOCK 0xC5 +#define IS31FL3743A_REG_COMMAND 0xFD -// Response Registers -#define ISSI_PAGE_PWM 0x00 -#define ISSI_PAGE_SCALING 0x01 -#define ISSI_PAGE_FUNCTION 0x02 +#define IS31FL3743A_COMMAND_PWM 0x00 +#define IS31FL3743A_COMMAND_SCALING 0x01 +#define IS31FL3743A_COMMAND_FUNCTION 0x02 -// Registers under Function Register -#define ISSI_REG_CONFIGURATION 0x00 -#define ISSI_REG_GLOBALCURRENT 0x01 -#define ISSI_REG_PULLDOWNUP 0x02 -#define ISSI_REG_TEMP 0x24 -#define ISSI_REG_SSR 0x25 -#define ISSI_REG_RESET 0x2F +#define IS31FL3743A_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3743A_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3743A_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3743A_FUNCTION_REG_TEMPERATURE 0x24 +#define IS31FL3743A_FUNCTION_REG_SPREAD_SPECTRUM 0x25 +#define IS31FL3743A_FUNCTION_REG_RESET 0x2F -// Set defaults for Function Registers -#ifndef ISSI_CONFIGURATION -# define ISSI_CONFIGURATION 0x01 -#endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF -#endif -#ifndef ISSI_PULLDOWNUP -# define ISSI_PULLDOWNUP 0x33 -#endif -#ifndef ISSI_TEMP -# define ISSI_TEMP 0x00 -#endif +#define IS31FL3743A_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3743A_COMMAND_WRITE_LOCK_MAGIC 0xC5 -// Set defaults for Scaling registers -#ifndef ISSI_SCAL_RED -# define ISSI_SCAL_RED 0xFF -#endif -#ifndef ISSI_SCAL_BLUE -# define ISSI_SCAL_BLUE 0xFF -#endif -#ifndef ISSI_SCAL_GREEN -# define ISSI_SCAL_GREEN 0xFF +#define IS31FL3743A_I2C_ADDRESS_GND_GND 0x20 +#define IS31FL3743A_I2C_ADDRESS_GND_SCL 0x21 +#define IS31FL3743A_I2C_ADDRESS_GND_SDA 0x22 +#define IS31FL3743A_I2C_ADDRESS_GND_VCC 0x23 +#define IS31FL3743A_I2C_ADDRESS_SCL_GND 0x24 +#define IS31FL3743A_I2C_ADDRESS_SCL_SCL 0x25 +#define IS31FL3743A_I2C_ADDRESS_SCL_SDA 0x26 +#define IS31FL3743A_I2C_ADDRESS_SCL_VCC 0x27 +#define IS31FL3743A_I2C_ADDRESS_SDA_GND 0x28 +#define IS31FL3743A_I2C_ADDRESS_SDA_SCL 0x29 +#define IS31FL3743A_I2C_ADDRESS_SDA_SDA 0x2A +#define IS31FL3743A_I2C_ADDRESS_SDA_VCC 0x2B +#define IS31FL3743A_I2C_ADDRESS_VCC_GND 0x2C +#define IS31FL3743A_I2C_ADDRESS_VCC_SCL 0x2D +#define IS31FL3743A_I2C_ADDRESS_VCC_SDA 0x2E +#define IS31FL3743A_I2C_ADDRESS_VCC_VCC 0x2F + +#if defined(LED_MATRIX_IS31FL3743A) +# define IS31FL3743A_LED_COUNT LED_MATRIX_LED_COUNT #endif -#define ISSI_SCAL_RED_OFF 0x00 -#define ISSI_SCAL_GREEN_OFF 0x00 -#define ISSI_SCAL_BLUE_OFF 0x00 -#ifndef ISSI_SCAL_LED -# define ISSI_SCAL_LED 0xFF +#if defined(IS31FL3743A_I2C_ADDRESS_4) +# define IS31FL3743A_DRIVER_COUNT 4 +#elif defined(IS31FL3743A_I2C_ADDRESS_3) +# define IS31FL3743A_DRIVER_COUNT 3 +#elif defined(IS31FL3743A_I2C_ADDRESS_2) +# define IS31FL3743A_DRIVER_COUNT 2 +#elif defined(IS31FL3743A_I2C_ADDRESS_1) +# define IS31FL3743A_DRIVER_COUNT 1 #endif -#define ISSI_SCAL_LED_OFF 0x00 -// Set buffer sizes -#define ISSI_MAX_LEDS 198 -#define ISSI_SCALING_SIZE 198 -#define ISSI_PWM_TRF_SIZE 18 -#define ISSI_SCALING_TRF_SIZE 18 +typedef struct is31fl3743a_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3743a_led_t; + +extern const is31fl3743a_led_t PROGMEM g_is31fl3743a_leds[IS31FL3743A_LED_COUNT]; + +void is31fl3743a_init_drivers(void); +void is31fl3743a_init(uint8_t addr, uint8_t sync); +void is31fl3743a_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3743a_select_page(uint8_t addr, uint8_t page); + +void is31fl3743a_set_value(int index, uint8_t value); +void is31fl3743a_set_value_all(uint8_t value); + +void is31fl3743a_set_scaling_register(uint8_t index, uint8_t value); + +void is31fl3743a_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3743a_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3743a_flush(void); + +#define IS31FL3743A_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3743A_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time +#define IS31FL3743A_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time +#define IS31FL3743A_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time +#define IS31FL3743A_PDR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3743A_PDR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3743A_PDR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3743A_PDR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3743A_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3743A_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time +#define IS31FL3743A_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time +#define IS31FL3743A_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time +#define IS31FL3743A_PUR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3743A_PUR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3743A_PUR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3743A_PUR_8K_OHM 0b111 // 8 kOhm resistor -// Location of 1st bit for PWM and Scaling registers -#define ISSI_PWM_REG_1ST 0x01 -#define ISSI_SCL_REG_1ST 0x01 +#define IS31FL3743A_SYNC_NONE 0b00 +#define IS31FL3743A_SYNC_SLAVE 0b10 +#define IS31FL3743A_SYNC_MASTER 0b11 -// Map CS SW locations to order in PWM / Scaling buffers -// This matches the ORDER in the Datasheet Register not the POSITION -// It will always count from 0x00 to (ISSI_MAX_LEDS - 1) #define CS1_SW1 0x00 #define CS2_SW1 0x01 #define CS3_SW1 0x02 diff --git a/drivers/led/issi/is31fl3743a.c b/drivers/led/issi/is31fl3743a.c new file mode 100644 index 0000000000..f9cdb130da --- /dev/null +++ b/drivers/led/issi/is31fl3743a.c @@ -0,0 +1,228 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3743a.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3743A_PWM_REGISTER_COUNT 198 +#define IS31FL3743A_SCALING_REGISTER_COUNT 198 + +#ifndef IS31FL3743A_I2C_TIMEOUT +# define IS31FL3743A_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3743A_I2C_PERSISTENCE +# define IS31FL3743A_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3743A_CONFIGURATION +# define IS31FL3743A_CONFIGURATION 0x01 +#endif + +#ifndef IS31FL3743A_SW_PULLDOWN +# define IS31FL3743A_SW_PULLDOWN IS31FL3743A_PDR_2K_OHM_SW_OFF +#endif + +#ifndef IS31FL3743A_CS_PULLUP +# define IS31FL3743A_CS_PULLUP IS31FL3743A_PUR_2K_OHM_CS_OFF +#endif + +#ifndef IS31FL3743A_GLOBAL_CURRENT +# define IS31FL3743A_GLOBAL_CURRENT 0xFF +#endif + +#ifndef IS31FL3743A_SYNC_1 +# define IS31FL3743A_SYNC_1 IS31FL3743A_SYNC_NONE +#endif +#ifndef IS31FL3743A_SYNC_2 +# define IS31FL3743A_SYNC_2 IS31FL3743A_SYNC_NONE +#endif +#ifndef IS31FL3743A_SYNC_3 +# define IS31FL3743A_SYNC_3 IS31FL3743A_SYNC_NONE +#endif +#ifndef IS31FL3743A_SYNC_4 +# define IS31FL3743A_SYNC_4 IS31FL3743A_SYNC_NONE +#endif + +uint8_t g_pwm_buffer[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3743A_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3743A_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3743A_DRIVER_COUNT][IS31FL3743A_SCALING_REGISTER_COUNT]; + +void is31fl3743a_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3743A_I2C_TIMEOUT); +#endif +} + +void is31fl3743a_select_page(uint8_t addr, uint8_t page) { + is31fl3743a_write_register(addr, IS31FL3743A_REG_COMMAND_WRITE_LOCK, IS31FL3743A_COMMAND_WRITE_LOCK_MAGIC); + is31fl3743a_write_register(addr, IS31FL3743A_REG_COMMAND, page); +} + +void is31fl3743a_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 11 transfers of 18 bytes. + + // Iterate over the pwm_buffer contents at 18 byte intervals. + for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 18) { +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3743A_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3743A_I2C_TIMEOUT); +#endif + } +} + +void is31fl3743a_init_drivers(void) { + i2c_init(); + + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_1, IS31FL3743A_SYNC_1); +#if defined(IS31FL3743A_I2C_ADDRESS_2) + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_2, IS31FL3743A_SYNC_2); +# if defined(IS31FL3743A_I2C_ADDRESS_3) + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_3, IS31FL3743A_SYNC_3); +# if defined(IS31FL3743A_I2C_ADDRESS_4) + is31fl3743a_init(IS31FL3743A_I2C_ADDRESS_4, IS31FL3743A_SYNC_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3743A_LED_COUNT; i++) { + is31fl3743a_set_scaling_register(i, 0xFF, 0xFF, 0xFF); + } + + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3743A_I2C_ADDRESS_2) + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3743A_I2C_ADDRESS_3) + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3743A_I2C_ADDRESS_4) + is31fl3743a_update_scaling_registers(IS31FL3743A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3743a_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. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3743A_SCALING_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, 0x00); + } + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, 0x00); + } + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_FUNCTION); + + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_PULLDOWNUP, (IS31FL3743A_SW_PULLDOWN << 4) | IS31FL3743A_CS_PULLUP); + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3743A_GLOBAL_CURRENT); + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_SPREAD_SPECTRUM, (sync & 0b11) << 6); + is31fl3743a_write_register(addr, IS31FL3743A_FUNCTION_REG_CONFIGURATION, IS31FL3743A_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3743a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3743a_led_t led; + + if (index >= 0 && index < IS31FL3743A_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3743a_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_update_required[led.driver] = true; + g_pwm_buffer[led.driver][led.r] = red; + g_pwm_buffer[led.driver][led.g] = green; + g_pwm_buffer[led.driver][led.b] = blue; + } +} + +void is31fl3743a_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (int i = 0; i < IS31FL3743A_LED_COUNT; i++) { + is31fl3743a_set_color(i, red, green, blue); + } +} + +void is31fl3743a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3743a_led_t led; + memcpy_P(&led, (&g_is31fl3743a_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.r] = red; + g_scaling_registers[led.driver][led.g] = green; + g_scaling_registers[led.driver][led.b] = blue; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3743a_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_PWM); + + is31fl3743a_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3743a_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3743A_SCALING_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3743a_flush(void) { + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3743A_I2C_ADDRESS_2) + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3743A_I2C_ADDRESS_3) + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3743A_I2C_ADDRESS_4) + is31fl3743a_update_pwm_buffers(IS31FL3743A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3743a.h b/drivers/led/issi/is31fl3743a.h new file mode 100644 index 0000000000..381b853716 --- /dev/null +++ b/drivers/led/issi/is31fl3743a.h @@ -0,0 +1,330 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 IS31FL3743A_REG_ID 0xFC + +#define IS31FL3743A_REG_COMMAND 0xFD + +#define IS31FL3743A_COMMAND_PWM 0x00 +#define IS31FL3743A_COMMAND_SCALING 0x01 +#define IS31FL3743A_COMMAND_FUNCTION 0x02 + +#define IS31FL3743A_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3743A_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3743A_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3743A_FUNCTION_REG_TEMPERATURE 0x24 +#define IS31FL3743A_FUNCTION_REG_SPREAD_SPECTRUM 0x25 +#define IS31FL3743A_FUNCTION_REG_RESET 0x2F + +#define IS31FL3743A_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3743A_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3743A_I2C_ADDRESS_GND_GND 0x20 +#define IS31FL3743A_I2C_ADDRESS_GND_SCL 0x21 +#define IS31FL3743A_I2C_ADDRESS_GND_SDA 0x22 +#define IS31FL3743A_I2C_ADDRESS_GND_VCC 0x23 +#define IS31FL3743A_I2C_ADDRESS_SCL_GND 0x24 +#define IS31FL3743A_I2C_ADDRESS_SCL_SCL 0x25 +#define IS31FL3743A_I2C_ADDRESS_SCL_SDA 0x26 +#define IS31FL3743A_I2C_ADDRESS_SCL_VCC 0x27 +#define IS31FL3743A_I2C_ADDRESS_SDA_GND 0x28 +#define IS31FL3743A_I2C_ADDRESS_SDA_SCL 0x29 +#define IS31FL3743A_I2C_ADDRESS_SDA_SDA 0x2A +#define IS31FL3743A_I2C_ADDRESS_SDA_VCC 0x2B +#define IS31FL3743A_I2C_ADDRESS_VCC_GND 0x2C +#define IS31FL3743A_I2C_ADDRESS_VCC_SCL 0x2D +#define IS31FL3743A_I2C_ADDRESS_VCC_SDA 0x2E +#define IS31FL3743A_I2C_ADDRESS_VCC_VCC 0x2F + +#if defined(RGB_MATRIX_IS31FL3743A) +# define IS31FL3743A_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3743A_I2C_ADDRESS_4) +# define IS31FL3743A_DRIVER_COUNT 4 +#elif defined(IS31FL3743A_I2C_ADDRESS_3) +# define IS31FL3743A_DRIVER_COUNT 3 +#elif defined(IS31FL3743A_I2C_ADDRESS_2) +# define IS31FL3743A_DRIVER_COUNT 2 +#elif defined(IS31FL3743A_I2C_ADDRESS_1) +# define IS31FL3743A_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3743a_led_t { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED is31fl3743a_led_t; + +extern const is31fl3743a_led_t PROGMEM g_is31fl3743a_leds[IS31FL3743A_LED_COUNT]; + +void is31fl3743a_init_drivers(void); +void is31fl3743a_init(uint8_t addr, uint8_t sync); +void is31fl3743a_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3743a_select_page(uint8_t addr, uint8_t page); + +void is31fl3743a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void is31fl3743a_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3743a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3743a_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3743a_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3743a_flush(void); + +#define IS31FL3743A_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3743A_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time +#define IS31FL3743A_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time +#define IS31FL3743A_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time +#define IS31FL3743A_PDR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3743A_PDR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3743A_PDR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3743A_PDR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3743A_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3743A_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time +#define IS31FL3743A_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time +#define IS31FL3743A_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time +#define IS31FL3743A_PUR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3743A_PUR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3743A_PUR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3743A_PUR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3743A_SYNC_NONE 0b00 +#define IS31FL3743A_SYNC_SLAVE 0b10 +#define IS31FL3743A_SYNC_MASTER 0b11 + +#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 CS1_SW2 0x12 +#define CS2_SW2 0x13 +#define CS3_SW2 0x14 +#define CS4_SW2 0x15 +#define CS5_SW2 0x16 +#define CS6_SW2 0x17 +#define CS7_SW2 0x18 +#define CS8_SW2 0x19 +#define CS9_SW2 0x1A +#define CS10_SW2 0x1B +#define CS11_SW2 0x1C +#define CS12_SW2 0x1D +#define CS13_SW2 0x1E +#define CS14_SW2 0x1F +#define CS15_SW2 0x20 +#define CS16_SW2 0x21 +#define CS17_SW2 0x22 +#define CS18_SW2 0x23 + +#define CS1_SW3 0x24 +#define CS2_SW3 0x25 +#define CS3_SW3 0x26 +#define CS4_SW3 0x27 +#define CS5_SW3 0x28 +#define CS6_SW3 0x29 +#define CS7_SW3 0x2A +#define CS8_SW3 0x2B +#define CS9_SW3 0x2C +#define CS10_SW3 0x2D +#define CS11_SW3 0x2E +#define CS12_SW3 0x2F +#define CS13_SW3 0x30 +#define CS14_SW3 0x31 +#define CS15_SW3 0x32 +#define CS16_SW3 0x33 +#define CS17_SW3 0x34 +#define CS18_SW3 0x35 + +#define CS1_SW4 0x36 +#define CS2_SW4 0x37 +#define CS3_SW4 0x38 +#define CS4_SW4 0x39 +#define CS5_SW4 0x3A +#define CS6_SW4 0x3B +#define CS7_SW4 0x3C +#define CS8_SW4 0x3D +#define CS9_SW4 0x3E +#define CS10_SW4 0x3F +#define CS11_SW4 0x40 +#define CS12_SW4 0x41 +#define CS13_SW4 0x42 +#define CS14_SW4 0x43 +#define CS15_SW4 0x44 +#define CS16_SW4 0x45 +#define CS17_SW4 0x46 +#define CS18_SW4 0x47 + +#define CS1_SW5 0x48 +#define CS2_SW5 0x49 +#define CS3_SW5 0x4A +#define CS4_SW5 0x4B +#define CS5_SW5 0x4C +#define CS6_SW5 0x4D +#define CS7_SW5 0x4E +#define CS8_SW5 0x4F +#define CS9_SW5 0x50 +#define CS10_SW5 0x51 +#define CS11_SW5 0x52 +#define CS12_SW5 0x53 +#define CS13_SW5 0x54 +#define CS14_SW5 0x55 +#define CS15_SW5 0x56 +#define CS16_SW5 0x57 +#define CS17_SW5 0x58 +#define CS18_SW5 0x59 + +#define CS1_SW6 0x5A +#define CS2_SW6 0x5B +#define CS3_SW6 0x5C +#define CS4_SW6 0x5D +#define CS5_SW6 0x5E +#define CS6_SW6 0x5F +#define CS7_SW6 0x60 +#define CS8_SW6 0x61 +#define CS9_SW6 0x62 +#define CS10_SW6 0x63 +#define CS11_SW6 0x64 +#define CS12_SW6 0x65 +#define CS13_SW6 0x66 +#define CS14_SW6 0x67 +#define CS15_SW6 0x68 +#define CS16_SW6 0x69 +#define CS17_SW6 0x6A +#define CS18_SW6 0x6B + +#define CS1_SW7 0x6C +#define CS2_SW7 0x6D +#define CS3_SW7 0x6E +#define CS4_SW7 0x6F +#define CS5_SW7 0x70 +#define CS6_SW7 0x71 +#define CS7_SW7 0x72 +#define CS8_SW7 0x73 +#define CS9_SW7 0x74 +#define CS10_SW7 0x75 +#define CS11_SW7 0x76 +#define CS12_SW7 0x77 +#define CS13_SW7 0x78 +#define CS14_SW7 0x79 +#define CS15_SW7 0x7A +#define CS16_SW7 0x7B +#define CS17_SW7 0x7C +#define CS18_SW7 0x7D + +#define CS1_SW8 0x7E +#define CS2_SW8 0x7F +#define CS3_SW8 0x80 +#define CS4_SW8 0x81 +#define CS5_SW8 0x82 +#define CS6_SW8 0x83 +#define CS7_SW8 0x84 +#define CS8_SW8 0x85 +#define CS9_SW8 0x86 +#define CS10_SW8 0x87 +#define CS11_SW8 0x88 +#define CS12_SW8 0x89 +#define CS13_SW8 0x8A +#define CS14_SW8 0x8B +#define CS15_SW8 0x8C +#define CS16_SW8 0x8D +#define CS17_SW8 0x8E +#define CS18_SW8 0x8F + +#define CS1_SW9 0x90 +#define CS2_SW9 0x91 +#define CS3_SW9 0x92 +#define CS4_SW9 0x93 +#define CS5_SW9 0x94 +#define CS6_SW9 0x95 +#define CS7_SW9 0x96 +#define CS8_SW9 0x97 +#define CS9_SW9 0x98 +#define CS10_SW9 0x99 +#define CS11_SW9 0x9A +#define CS12_SW9 0x9B +#define CS13_SW9 0x9C +#define CS14_SW9 0x9D +#define CS15_SW9 0x9E +#define CS16_SW9 0x9F +#define CS17_SW9 0xA0 +#define CS18_SW9 0xA1 + +#define CS1_SW10 0xA2 +#define CS2_SW10 0xA3 +#define CS3_SW10 0xA4 +#define CS4_SW10 0xA5 +#define CS5_SW10 0xA6 +#define CS6_SW10 0xA7 +#define CS7_SW10 0xA8 +#define CS8_SW10 0xA9 +#define CS9_SW10 0xAA +#define CS10_SW10 0xAB +#define CS11_SW10 0xAC +#define CS12_SW10 0xAD +#define CS13_SW10 0xAE +#define CS14_SW10 0xAF +#define CS15_SW10 0xB0 +#define CS16_SW10 0xB1 +#define CS17_SW10 0xB2 +#define CS18_SW10 0xB3 + +#define CS1_SW11 0xB4 +#define CS2_SW11 0xB5 +#define CS3_SW11 0xB6 +#define CS4_SW11 0xB7 +#define CS5_SW11 0xB8 +#define CS6_SW11 0xB9 +#define CS7_SW11 0xBA +#define CS8_SW11 0xBB +#define CS9_SW11 0xBC +#define CS10_SW11 0xBD +#define CS11_SW11 0xBE +#define CS12_SW11 0xBF +#define CS13_SW11 0xC0 +#define CS14_SW11 0xC1 +#define CS15_SW11 0xC2 +#define CS16_SW11 0xC3 +#define CS17_SW11 0xC4 +#define CS18_SW11 0xC5 diff --git a/drivers/led/issi/is31fl3745-mono.c b/drivers/led/issi/is31fl3745-mono.c new file mode 100644 index 0000000000..2b68c96326 --- /dev/null +++ b/drivers/led/issi/is31fl3745-mono.c @@ -0,0 +1,224 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3745-mono.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3745_PWM_REGISTER_COUNT 144 +#define IS31FL3745_SCALING_REGISTER_COUNT 144 + +#ifndef IS31FL3745_I2C_TIMEOUT +# define IS31FL3745_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3745_I2C_PERSISTENCE +# define IS31FL3745_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3745_CONFIGURATION +# define IS31FL3745_CONFIGURATION 0x31 +#endif + +#ifndef IS31FL3745_SW_PULLDOWN +# define IS31FL3745_SW_PULLDOWN IS31FL3745_PDR_2K_OHM_SW_OFF +#endif + +#ifndef IS31FL3745_CS_PULLUP +# define IS31FL3745_CS_PULLUP IS31FL3745_PUR_2K_OHM_CS_OFF +#endif + +#ifndef IS31FL3745_GLOBAL_CURRENT +# define IS31FL3745_GLOBAL_CURRENT 0xFF +#endif + +#ifndef IS31FL3745_SYNC_1 +# define IS31FL3745_SYNC_1 IS31FL3745_SYNC_NONE +#endif +#ifndef IS31FL3745_SYNC_2 +# define IS31FL3745_SYNC_2 IS31FL3745_SYNC_NONE +#endif +#ifndef IS31FL3745_SYNC_3 +# define IS31FL3745_SYNC_3 IS31FL3745_SYNC_NONE +#endif +#ifndef IS31FL3745_SYNC_4 +# define IS31FL3745_SYNC_4 IS31FL3745_SYNC_NONE +#endif + +uint8_t g_pwm_buffer[IS31FL3745_DRIVER_COUNT][IS31FL3745_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3745_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3745_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3745_DRIVER_COUNT][IS31FL3745_SCALING_REGISTER_COUNT]; + +void is31fl3745_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT); +#endif +} + +void is31fl3745_select_page(uint8_t addr, uint8_t page) { + is31fl3745_write_register(addr, IS31FL3745_REG_COMMAND_WRITE_LOCK, IS31FL3745_COMMAND_WRITE_LOCK_MAGIC); + is31fl3745_write_register(addr, IS31FL3745_REG_COMMAND, page); +} + +void is31fl3745_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 8 transfers of 18 bytes. + + // Iterate over the pwm_buffer contents at 18 byte intervals. + for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 18) { +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3745_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3745_I2C_TIMEOUT); +#endif + } +} + +void is31fl3745_init_drivers(void) { + i2c_init(); + + is31fl3745_init(IS31FL3745_I2C_ADDRESS_1, IS31FL3745_SYNC_1); +#if defined(IS31FL3745_I2C_ADDRESS_2) + is31fl3745_init(IS31FL3745_I2C_ADDRESS_2, IS31FL3745_SYNC_2); +# if defined(IS31FL3745_I2C_ADDRESS_3) + is31fl3745_init(IS31FL3745_I2C_ADDRESS_3, IS31FL3745_SYNC_3); +# if defined(IS31FL3745_I2C_ADDRESS_4) + is31fl3745_init(IS31FL3745_I2C_ADDRESS_4, IS31FL3745_SYNC_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3745_LED_COUNT; i++) { + is31fl3745_set_scaling_register(i, 0xFF); + } + + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_1, 0); +#if defined(IS31FL3745_I2C_ADDRESS_2) + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_2, 1); +# if defined(IS31FL3745_I2C_ADDRESS_3) + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_3, 2); +# if defined(IS31FL3745_I2C_ADDRESS_4) + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3745_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. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, 0x00); + } + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, 0x00); + } + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_FUNCTION); + + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_PULLDOWNUP, (IS31FL3745_SW_PULLDOWN << 4) | IS31FL3745_CS_PULLUP); + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3745_GLOBAL_CURRENT); + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_SPREAD_SPECTRUM, (sync & 0b11) << 6); + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_CONFIGURATION, IS31FL3745_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3745_set_value(int index, uint8_t value) { + is31fl3745_led_t led; + + if (index >= 0 && index < IS31FL3745_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3745_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 is31fl3745_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3745_LED_COUNT; i++) { + is31fl3745_set_value(i, value); + } +} + +void is31fl3745_set_scaling_register(uint8_t index, uint8_t value) { + is31fl3745_led_t led; + memcpy_P(&led, (&g_is31fl3745_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.v] = value; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3745_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM); + + is31fl3745_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3745_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3745_select_page(addr, IS31FL3745_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3745_flush(void) { + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_1, 0); +#if defined(IS31FL3745_I2C_ADDRESS_2) + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_2, 1); +# if defined(IS31FL3745_I2C_ADDRESS_3) + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_3, 2); +# if defined(IS31FL3745_I2C_ADDRESS_4) + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3745-mono.h b/drivers/led/issi/is31fl3745-mono.h new file mode 100644 index 0000000000..f60f0acfd9 --- /dev/null +++ b/drivers/led/issi/is31fl3745-mono.h @@ -0,0 +1,271 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 IS31FL3745_REG_ID 0xFC + +#define IS31FL3745_REG_COMMAND 0xFD + +#define IS31FL3745_COMMAND_PWM 0x00 +#define IS31FL3745_COMMAND_SCALING 0x01 +#define IS31FL3745_COMMAND_FUNCTION 0x02 + +#define IS31FL3745_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3745_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3745_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3745_FUNCTION_REG_TEMPERATURE 0x24 +#define IS31FL3745_FUNCTION_REG_SPREAD_SPECTRUM 0x25 +#define IS31FL3745_FUNCTION_REG_RESET 0x2F + +#define IS31FL3745_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3745_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3745_I2C_ADDRESS_GND_GND 0x20 +#define IS31FL3745_I2C_ADDRESS_GND_SCL 0x21 +#define IS31FL3745_I2C_ADDRESS_GND_SDA 0x22 +#define IS31FL3745_I2C_ADDRESS_GND_VCC 0x23 +#define IS31FL3745_I2C_ADDRESS_SCL_GND 0x24 +#define IS31FL3745_I2C_ADDRESS_SCL_SCL 0x25 +#define IS31FL3745_I2C_ADDRESS_SCL_SDA 0x26 +#define IS31FL3745_I2C_ADDRESS_SCL_VCC 0x27 +#define IS31FL3745_I2C_ADDRESS_SDA_GND 0x28 +#define IS31FL3745_I2C_ADDRESS_SDA_SCL 0x29 +#define IS31FL3745_I2C_ADDRESS_SDA_SDA 0x2A +#define IS31FL3745_I2C_ADDRESS_SDA_VCC 0x2B +#define IS31FL3745_I2C_ADDRESS_VCC_GND 0x2C +#define IS31FL3745_I2C_ADDRESS_VCC_SCL 0x2D +#define IS31FL3745_I2C_ADDRESS_VCC_SDA 0x2E +#define IS31FL3745_I2C_ADDRESS_VCC_VCC 0x2F + +#if defined(LED_MATRIX_IS31FL3745) +# define IS31FL3745_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3745_I2C_ADDRESS_4) +# define IS31FL3745_DRIVER_COUNT 4 +#elif defined(IS31FL3745_I2C_ADDRESS_3) +# define IS31FL3745_DRIVER_COUNT 3 +#elif defined(IS31FL3745_I2C_ADDRESS_2) +# define IS31FL3745_DRIVER_COUNT 2 +#elif defined(IS31FL3745_I2C_ADDRESS_1) +# define IS31FL3745_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3745_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3745_led_t; + +extern const is31fl3745_led_t PROGMEM g_is31fl3745_leds[IS31FL3745_LED_COUNT]; + +void is31fl3745_init_drivers(void); +void is31fl3745_init(uint8_t addr, uint8_t sync); +void is31fl3745_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3745_select_page(uint8_t addr, uint8_t page); + +void is31fl3745_set_value(int index, uint8_t value); +void is31fl3745_set_value_all(uint8_t value); + +void is31fl3745_set_scaling_register(uint8_t index, uint8_t value); + +void is31fl3745_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3745_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3745_flush(void); + +#define IS31FL3745_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3745_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time +#define IS31FL3745_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time +#define IS31FL3745_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time +#define IS31FL3745_PDR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3745_PDR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3745_PDR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3745_PDR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3745_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3745_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time +#define IS31FL3745_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time +#define IS31FL3745_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time +#define IS31FL3745_PUR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3745_PUR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3745_PUR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3745_PUR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3745_SYNC_NONE 0b00 +#define IS31FL3745_SYNC_SLAVE 0b10 +#define IS31FL3745_SYNC_MASTER 0b11 + +#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 CS1_SW2 0x12 +#define CS2_SW2 0x13 +#define CS3_SW2 0x14 +#define CS4_SW2 0x15 +#define CS5_SW2 0x16 +#define CS6_SW2 0x17 +#define CS7_SW2 0x18 +#define CS8_SW2 0x19 +#define CS9_SW2 0x1A +#define CS10_SW2 0x1B +#define CS11_SW2 0x1C +#define CS12_SW2 0x1D +#define CS13_SW2 0x1E +#define CS14_SW2 0x1F +#define CS15_SW2 0x20 +#define CS16_SW2 0x21 +#define CS17_SW2 0x22 +#define CS18_SW2 0x23 + +#define CS1_SW3 0x24 +#define CS2_SW3 0x25 +#define CS3_SW3 0x26 +#define CS4_SW3 0x27 +#define CS5_SW3 0x28 +#define CS6_SW3 0x29 +#define CS7_SW3 0x2A +#define CS8_SW3 0x2B +#define CS9_SW3 0x2C +#define CS10_SW3 0x2D +#define CS11_SW3 0x2E +#define CS12_SW3 0x2F +#define CS13_SW3 0x30 +#define CS14_SW3 0x31 +#define CS15_SW3 0x32 +#define CS16_SW3 0x33 +#define CS17_SW3 0x34 +#define CS18_SW3 0x35 + +#define CS1_SW4 0x36 +#define CS2_SW4 0x37 +#define CS3_SW4 0x38 +#define CS4_SW4 0x39 +#define CS5_SW4 0x3A +#define CS6_SW4 0x3B +#define CS7_SW4 0x3C +#define CS8_SW4 0x3D +#define CS9_SW4 0x3E +#define CS10_SW4 0x3F +#define CS11_SW4 0x40 +#define CS12_SW4 0x41 +#define CS13_SW4 0x42 +#define CS14_SW4 0x43 +#define CS15_SW4 0x44 +#define CS16_SW4 0x45 +#define CS17_SW4 0x46 +#define CS18_SW4 0x47 + +#define CS1_SW5 0x48 +#define CS2_SW5 0x49 +#define CS3_SW5 0x4A +#define CS4_SW5 0x4B +#define CS5_SW5 0x4C +#define CS6_SW5 0x4D +#define CS7_SW5 0x4E +#define CS8_SW5 0x4F +#define CS9_SW5 0x50 +#define CS10_SW5 0x51 +#define CS11_SW5 0x52 +#define CS12_SW5 0x53 +#define CS13_SW5 0x54 +#define CS14_SW5 0x55 +#define CS15_SW5 0x56 +#define CS16_SW5 0x57 +#define CS17_SW5 0x58 +#define CS18_SW5 0x59 + +#define CS1_SW6 0x5A +#define CS2_SW6 0x5B +#define CS3_SW6 0x5C +#define CS4_SW6 0x5D +#define CS5_SW6 0x5E +#define CS6_SW6 0x5F +#define CS7_SW6 0x60 +#define CS8_SW6 0x61 +#define CS9_SW6 0x62 +#define CS10_SW6 0x63 +#define CS11_SW6 0x64 +#define CS12_SW6 0x65 +#define CS13_SW6 0x66 +#define CS14_SW6 0x67 +#define CS15_SW6 0x68 +#define CS16_SW6 0x69 +#define CS17_SW6 0x6A +#define CS18_SW6 0x6B + +#define CS1_SW7 0x6C +#define CS2_SW7 0x6D +#define CS3_SW7 0x6E +#define CS4_SW7 0x6F +#define CS5_SW7 0x70 +#define CS6_SW7 0x71 +#define CS7_SW7 0x72 +#define CS8_SW7 0x73 +#define CS9_SW7 0x74 +#define CS10_SW7 0x75 +#define CS11_SW7 0x76 +#define CS12_SW7 0x77 +#define CS13_SW7 0x78 +#define CS14_SW7 0x79 +#define CS15_SW7 0x7A +#define CS16_SW7 0x7B +#define CS17_SW7 0x7C +#define CS18_SW7 0x7D + +#define CS1_SW8 0x7E +#define CS2_SW8 0x7F +#define CS3_SW8 0x80 +#define CS4_SW8 0x81 +#define CS5_SW8 0x82 +#define CS6_SW8 0x83 +#define CS7_SW8 0x84 +#define CS8_SW8 0x85 +#define CS9_SW8 0x86 +#define CS10_SW8 0x87 +#define CS11_SW8 0x88 +#define CS12_SW8 0x89 +#define CS13_SW8 0x8A +#define CS14_SW8 0x8B +#define CS15_SW8 0x8C +#define CS16_SW8 0x8D +#define CS17_SW8 0x8E +#define CS18_SW8 0x8F diff --git a/drivers/led/issi/is31fl3745.c b/drivers/led/issi/is31fl3745.c new file mode 100644 index 0000000000..0f91a75bcc --- /dev/null +++ b/drivers/led/issi/is31fl3745.c @@ -0,0 +1,228 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3745.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3745_PWM_REGISTER_COUNT 144 +#define IS31FL3745_SCALING_REGISTER_COUNT 144 + +#ifndef IS31FL3745_I2C_TIMEOUT +# define IS31FL3745_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3745_I2C_PERSISTENCE +# define IS31FL3745_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3745_CONFIGURATION +# define IS31FL3745_CONFIGURATION 0x31 +#endif + +#ifndef IS31FL3745_SW_PULLDOWN +# define IS31FL3745_SW_PULLDOWN IS31FL3745_PDR_2K_OHM_SW_OFF +#endif + +#ifndef IS31FL3745_CS_PULLUP +# define IS31FL3745_CS_PULLUP IS31FL3745_PUR_2K_OHM_CS_OFF +#endif + +#ifndef IS31FL3745_GLOBAL_CURRENT +# define IS31FL3745_GLOBAL_CURRENT 0xFF +#endif + +#ifndef IS31FL3745_SYNC_1 +# define IS31FL3745_SYNC_1 IS31FL3745_SYNC_NONE +#endif +#ifndef IS31FL3745_SYNC_2 +# define IS31FL3745_SYNC_2 IS31FL3745_SYNC_NONE +#endif +#ifndef IS31FL3745_SYNC_3 +# define IS31FL3745_SYNC_3 IS31FL3745_SYNC_NONE +#endif +#ifndef IS31FL3745_SYNC_4 +# define IS31FL3745_SYNC_4 IS31FL3745_SYNC_NONE +#endif + +uint8_t g_pwm_buffer[IS31FL3745_DRIVER_COUNT][IS31FL3745_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3745_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3745_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3745_DRIVER_COUNT][IS31FL3745_SCALING_REGISTER_COUNT]; + +void is31fl3745_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3745_I2C_TIMEOUT); +#endif +} + +void is31fl3745_select_page(uint8_t addr, uint8_t page) { + is31fl3745_write_register(addr, IS31FL3745_REG_COMMAND_WRITE_LOCK, IS31FL3745_COMMAND_WRITE_LOCK_MAGIC); + is31fl3745_write_register(addr, IS31FL3745_REG_COMMAND, page); +} + +void is31fl3745_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 8 transfers of 18 bytes. + + // Iterate over the pwm_buffer contents at 18 byte intervals. + for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 18) { +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3745_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3745_I2C_TIMEOUT); +#endif + } +} + +void is31fl3745_init_drivers(void) { + i2c_init(); + + is31fl3745_init(IS31FL3745_I2C_ADDRESS_1, IS31FL3745_SYNC_1); +#if defined(IS31FL3745_I2C_ADDRESS_2) + is31fl3745_init(IS31FL3745_I2C_ADDRESS_2, IS31FL3745_SYNC_2); +# if defined(IS31FL3745_I2C_ADDRESS_3) + is31fl3745_init(IS31FL3745_I2C_ADDRESS_3, IS31FL3745_SYNC_3); +# if defined(IS31FL3745_I2C_ADDRESS_4) + is31fl3745_init(IS31FL3745_I2C_ADDRESS_4, IS31FL3745_SYNC_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3745_LED_COUNT; i++) { + is31fl3745_set_scaling_register(i, 0xFF, 0xFF, 0xFF); + } + + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_1, 0); +#if defined(IS31FL3745_I2C_ADDRESS_2) + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_2, 1); +# if defined(IS31FL3745_I2C_ADDRESS_3) + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_3, 2); +# if defined(IS31FL3745_I2C_ADDRESS_4) + is31fl3745_update_scaling_registers(IS31FL3745_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3745_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. + // Set up the mode and other settings, clear the PWM registers, + // then disable software shutdown. + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, 0x00); + } + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, 0x00); + } + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_FUNCTION); + + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_PULLDOWNUP, (IS31FL3745_SW_PULLDOWN << 4) | IS31FL3745_CS_PULLUP); + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3745_GLOBAL_CURRENT); + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_SPREAD_SPECTRUM, (sync & 0b11) << 6); + is31fl3745_write_register(addr, IS31FL3745_FUNCTION_REG_CONFIGURATION, IS31FL3745_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3745_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3745_led_t led; + + if (index >= 0 && index < IS31FL3745_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3745_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_update_required[led.driver] = true; + g_pwm_buffer[led.driver][led.r] = red; + g_pwm_buffer[led.driver][led.g] = green; + g_pwm_buffer[led.driver][led.b] = blue; + } +} + +void is31fl3745_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (int i = 0; i < IS31FL3745_LED_COUNT; i++) { + is31fl3745_set_color(i, red, green, blue); + } +} + +void is31fl3745_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3745_led_t led; + memcpy_P(&led, (&g_is31fl3745_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.r] = red; + g_scaling_registers[led.driver][led.g] = green; + g_scaling_registers[led.driver][led.b] = blue; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3745_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM); + + is31fl3745_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3745_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3745_select_page(addr, IS31FL3745_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3745_flush(void) { + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_1, 0); +#if defined(IS31FL3745_I2C_ADDRESS_2) + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_2, 1); +# if defined(IS31FL3745_I2C_ADDRESS_3) + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_3, 2); +# if defined(IS31FL3745_I2C_ADDRESS_4) + is31fl3745_update_pwm_buffers(IS31FL3745_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3745.h b/drivers/led/issi/is31fl3745.h index 1e88aab4a8..3c67f7ecc7 100644 --- a/drivers/led/issi/is31fl3745.h +++ b/drivers/led/issi/is31fl3745.h @@ -20,103 +20,106 @@ #pragma once -// 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: 0b010(ADDR2)(ADDR1) -#ifndef DRIVER_ADDR_1 -# define DRIVER_ADDR_1 0b0100000 -#endif +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" +#include "util.h" -// Set defaults for Spread Spectrum Register -#ifndef ISSI_SSR_1 -# ifndef DRIVER_ADDR_2 -# define ISSI_SSR_1 0x00 -# else -# define ISSI_SSR_1 0xC0 -# endif -#endif -#ifndef ISSI_SSR_2 -# define ISSI_SSR_2 0x80 -#endif -#ifndef ISSI_SSR_3 -# define ISSI_SSR_3 0x80 -#endif -#ifndef ISSI_SSR_4 -# define ISSI_SSR_4 0x80 -#endif +#define IS31FL3745_REG_ID 0xFC -// Command Registers -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_IDREGISTER 0xFC -#define ISSI_REGISTER_UNLOCK 0xC5 +#define IS31FL3745_REG_COMMAND 0xFD -// Response Registers -#define ISSI_PAGE_PWM 0x00 -#define ISSI_PAGE_SCALING 0x01 -#define ISSI_PAGE_FUNCTION 0x02 +#define IS31FL3745_COMMAND_PWM 0x00 +#define IS31FL3745_COMMAND_SCALING 0x01 +#define IS31FL3745_COMMAND_FUNCTION 0x02 -// Registers under Function Register -#define ISSI_REG_CONFIGURATION 0x00 -#define ISSI_REG_GLOBALCURRENT 0x01 -#define ISSI_REG_PULLDOWNUP 0x02 -#define ISSI_REG_TEMP 0x24 -#define ISSI_REG_SSR 0x25 -#define ISSI_REG_RESET 0x2F +#define IS31FL3745_FUNCTION_REG_CONFIGURATION 0x00 +#define IS31FL3745_FUNCTION_REG_GLOBAL_CURRENT 0x01 +#define IS31FL3745_FUNCTION_REG_PULLDOWNUP 0x02 +#define IS31FL3745_FUNCTION_REG_TEMPERATURE 0x24 +#define IS31FL3745_FUNCTION_REG_SPREAD_SPECTRUM 0x25 +#define IS31FL3745_FUNCTION_REG_RESET 0x2F -// Set defaults for Function Registers -#ifndef ISSI_CONFIGURATION -# define ISSI_CONFIGURATION 0x31 -#endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF -#endif -#ifndef ISSI_PULLDOWNUP -# define ISSI_PULLDOWNUP 0x33 -#endif -#ifndef ISSI_TEMP -# define ISSI_TEMP 0x00 -#endif +#define IS31FL3745_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3745_COMMAND_WRITE_LOCK_MAGIC 0xC5 -// Set defaults for Scaling registers -#ifndef ISSI_SCAL_RED -# define ISSI_SCAL_RED 0xFF -#endif -#ifndef ISSI_SCAL_BLUE -# define ISSI_SCAL_BLUE 0xFF -#endif -#ifndef ISSI_SCAL_GREEN -# define ISSI_SCAL_GREEN 0xFF +#define IS31FL3745_I2C_ADDRESS_GND_GND 0x20 +#define IS31FL3745_I2C_ADDRESS_GND_SCL 0x21 +#define IS31FL3745_I2C_ADDRESS_GND_SDA 0x22 +#define IS31FL3745_I2C_ADDRESS_GND_VCC 0x23 +#define IS31FL3745_I2C_ADDRESS_SCL_GND 0x24 +#define IS31FL3745_I2C_ADDRESS_SCL_SCL 0x25 +#define IS31FL3745_I2C_ADDRESS_SCL_SDA 0x26 +#define IS31FL3745_I2C_ADDRESS_SCL_VCC 0x27 +#define IS31FL3745_I2C_ADDRESS_SDA_GND 0x28 +#define IS31FL3745_I2C_ADDRESS_SDA_SCL 0x29 +#define IS31FL3745_I2C_ADDRESS_SDA_SDA 0x2A +#define IS31FL3745_I2C_ADDRESS_SDA_VCC 0x2B +#define IS31FL3745_I2C_ADDRESS_VCC_GND 0x2C +#define IS31FL3745_I2C_ADDRESS_VCC_SCL 0x2D +#define IS31FL3745_I2C_ADDRESS_VCC_SDA 0x2E +#define IS31FL3745_I2C_ADDRESS_VCC_VCC 0x2F + +#if defined(RGB_MATRIX_IS31FL3745) +# define IS31FL3745_LED_COUNT RGB_MATRIX_LED_COUNT #endif -#define ISSI_SCAL_RED_OFF 0x00 -#define ISSI_SCAL_GREEN_OFF 0x00 -#define ISSI_SCAL_BLUE_OFF 0x00 -#ifndef ISSI_SCAL_LED -# define ISSI_SCAL_LED 0xFF +#if defined(IS31FL3745_I2C_ADDRESS_4) +# define IS31FL3745_DRIVER_COUNT 4 +#elif defined(IS31FL3745_I2C_ADDRESS_3) +# define IS31FL3745_DRIVER_COUNT 3 +#elif defined(IS31FL3745_I2C_ADDRESS_2) +# define IS31FL3745_DRIVER_COUNT 2 +#elif defined(IS31FL3745_I2C_ADDRESS_1) +# define IS31FL3745_DRIVER_COUNT 1 #endif -#define ISSI_SCAL_LED_OFF 0x00 -// Set buffer sizes -#define ISSI_MAX_LEDS 144 -#define ISSI_SCALING_SIZE 144 -#define ISSI_PWM_TRF_SIZE 18 -#define ISSI_SCALING_TRF_SIZE 18 +typedef struct is31fl3745_led_t { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED is31fl3745_led_t; + +extern const is31fl3745_led_t PROGMEM g_is31fl3745_leds[IS31FL3745_LED_COUNT]; + +void is31fl3745_init_drivers(void); +void is31fl3745_init(uint8_t addr, uint8_t sync); +void is31fl3745_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3745_select_page(uint8_t addr, uint8_t page); + +void is31fl3745_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void is31fl3745_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3745_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3745_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3745_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3745_flush(void); + +#define IS31FL3745_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3745_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time +#define IS31FL3745_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time +#define IS31FL3745_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time +#define IS31FL3745_PDR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3745_PDR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3745_PDR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3745_PDR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3745_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3745_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time +#define IS31FL3745_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time +#define IS31FL3745_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time +#define IS31FL3745_PUR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3745_PUR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3745_PUR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3745_PUR_8K_OHM 0b111 // 8 kOhm resistor -// Location of 1st bit for PWM and Scaling registers -#define ISSI_PWM_REG_1ST 0x01 -#define ISSI_SCL_REG_1ST 0x01 +#define IS31FL3745_SYNC_NONE 0b00 +#define IS31FL3745_SYNC_SLAVE 0b10 +#define IS31FL3745_SYNC_MASTER 0b11 -// Map CS SW locations to order in PWM / Scaling buffers -// This matches the ORDER in the Datasheet Register not the POSITION -// It will always count from 0x00 to (ISSI_MAX_LEDS - 1) #define CS1_SW1 0x00 #define CS2_SW1 0x01 #define CS3_SW1 0x02 diff --git a/drivers/led/issi/is31fl3746.h b/drivers/led/issi/is31fl3746.h deleted file mode 100644 index f89f281533..0000000000 --- a/drivers/led/issi/is31fl3746.h +++ /dev/null @@ -1,198 +0,0 @@ -/* Copyright 2017 Jason Williams - * Copyright 2018 Jack Humbert - * Copyright 2018 Yiancar - * Copyright 2020 MelGeek - * Copyright 2021 MasterSpoon - * - * 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 - -// 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: 0b110(ADDR2)(ADDR1) -#ifndef DRIVER_ADDR_1 -# define DRIVER_ADDR_1 0b1100000 -#endif - -// Set defaults for Spread Spectrum Register -#ifndef ISSI_SSR_1 -# define ISSI_SSR_1 0x00 -#endif -#ifndef ISSI_SSR_2 -# define ISSI_SSR_2 0x00 -#endif -#ifndef ISSI_SSR_3 -# define ISSI_SSR_3 0x00 -#endif -#ifndef ISSI_SSR_4 -# define ISSI_SSR_4 0x00 -#endif - -// Command Registers -#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE -#define ISSI_COMMANDREGISTER 0xFD -#define ISSI_IDREGISTER 0xFC -#define ISSI_REGISTER_UNLOCK 0xC5 - -// Response Registers -#define ISSI_PAGE_PWM 0x00 -#define ISSI_PAGE_SCALING 0x01 -#define ISSI_PAGE_FUNCTION 0x01 - -// Registers under Function Register -#define ISSI_REG_CONFIGURATION 0x50 -#define ISSI_REG_GLOBALCURRENT 0x51 -#define ISSI_REG_PULLDOWNUP 0x52 -#define ISSI_REG_TEMP 0x5F -#define ISSI_REG_SSR 0x60 -#define ISSI_REG_RESET 0x8F -#define ISSI_REG_PWM_ENABLE 0xE0 -#define ISSI_REG_PWM_SET 0xE2 - -// Set defaults for Function Registers -#ifndef ISSI_CONFIGURATION -# define ISSI_CONFIGURATION 0x01 -#endif -#ifndef ISSI_GLOBALCURRENT -# define ISSI_GLOBALCURRENT 0xFF -#endif -#ifndef ISSI_PULLDOWNUP -# define ISSI_PULLDOWNUP 0x33 -#endif -#ifndef ISSI_TEMP -# define ISSI_TEMP 0x00 -#endif -#ifndef ISSI_PWM_ENABLE -# define ISSI_PWM_ENABLE 0x00 -#endif -#ifndef ISSI_PWM_SET -# define ISSI_PWM_SET 0x00 -#endif - -// Set defaults for Scaling registers -#ifndef ISSI_SCAL_RED -# define ISSI_SCAL_RED 0xFF -#endif -#ifndef ISSI_SCAL_BLUE -# define ISSI_SCAL_BLUE 0xFF -#endif -#ifndef ISSI_SCAL_GREEN -# define ISSI_SCAL_GREEN 0xFF -#endif -#define ISSI_SCAL_RED_OFF 0x00 -#define ISSI_SCAL_GREEN_OFF 0x00 -#define ISSI_SCAL_BLUE_OFF 0x00 - -#ifndef ISSI_SCAL_LED -# define ISSI_SCAL_LED 0xFF -#endif -#define ISSI_SCAL_LED_OFF 0x00 - -// Set buffer sizes -#define ISSI_MAX_LEDS 72 -#define ISSI_SCALING_SIZE 72 -#define ISSI_PWM_TRF_SIZE 18 -#define ISSI_SCALING_TRF_SIZE 18 - -// Location of 1st bit for PWM and Scaling registers -#define ISSI_PWM_REG_1ST 0x01 -#define ISSI_SCL_REG_1ST 0x01 - -// Map CS SW locations to order in PWM / Scaling buffers -// This matches the ORDER in the Datasheet Register not the POSITION -// It will always count from 0x00 to (ISSI_MAX_LEDS - 1) -#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 CS1_SW2 0x12 -#define CS2_SW2 0x13 -#define CS3_SW2 0x14 -#define CS4_SW2 0x15 -#define CS5_SW2 0x16 -#define CS6_SW2 0x17 -#define CS7_SW2 0x18 -#define CS8_SW2 0x19 -#define CS9_SW2 0x1A -#define CS10_SW2 0x1B -#define CS11_SW2 0x1C -#define CS12_SW2 0x1D -#define CS13_SW2 0x1E -#define CS14_SW2 0x1F -#define CS15_SW2 0x20 -#define CS16_SW2 0x21 -#define CS17_SW2 0x22 -#define CS18_SW2 0x23 - -#define CS1_SW3 0x24 -#define CS2_SW3 0x25 -#define CS3_SW3 0x26 -#define CS4_SW3 0x27 -#define CS5_SW3 0x28 -#define CS6_SW3 0x29 -#define CS7_SW3 0x2A -#define CS8_SW3 0x2B -#define CS9_SW3 0x2C -#define CS10_SW3 0x2D -#define CS11_SW3 0x2E -#define CS12_SW3 0x2F -#define CS13_SW3 0x30 -#define CS14_SW3 0x31 -#define CS15_SW3 0x32 -#define CS16_SW3 0x33 -#define CS17_SW3 0x34 -#define CS18_SW3 0x35 - -#define CS1_SW4 0x36 -#define CS2_SW4 0x37 -#define CS3_SW4 0x38 -#define CS4_SW4 0x39 -#define CS5_SW4 0x3A -#define CS6_SW4 0x3B -#define CS7_SW4 0x3C -#define CS8_SW4 0x3D -#define CS9_SW4 0x3E -#define CS10_SW4 0x3F -#define CS11_SW4 0x40 -#define CS12_SW4 0x41 -#define CS13_SW4 0x42 -#define CS14_SW4 0x43 -#define CS15_SW4 0x44 -#define CS16_SW4 0x45 -#define CS17_SW4 0x46 -#define CS18_SW4 0x47 diff --git a/drivers/led/issi/is31fl3746a-mono.c b/drivers/led/issi/is31fl3746a-mono.c new file mode 100644 index 0000000000..c21269b3a3 --- /dev/null +++ b/drivers/led/issi/is31fl3746a-mono.c @@ -0,0 +1,216 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3746a-mono.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3746A_PWM_REGISTER_COUNT 72 +#define IS31FL3746A_SCALING_REGISTER_COUNT 72 + +#ifndef IS31FL3746A_I2C_TIMEOUT +# define IS31FL3746A_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3746A_I2C_PERSISTENCE +# define IS31FL3746A_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3746A_CONFIGURATION +# define IS31FL3746A_CONFIGURATION 0x01 +#endif + +#ifndef IS31FL3746A_PWM_FREQUENCY +# define IS31FL3746A_PWM_FREQUENCY IS31FL3746A_PWM_FREQUENCY_29K_HZ +#endif + +#ifndef IS31FL3746A_SW_PULLDOWN +# define IS31FL3746A_SW_PULLDOWN IS31FL3746A_PDR_2K_OHM_SW_OFF +#endif + +#ifndef IS31FL3746A_CS_PULLUP +# define IS31FL3746A_CS_PULLUP IS31FL3746A_PUR_2K_OHM_CS_OFF +#endif + +#ifndef IS31FL3746A_GLOBAL_CURRENT +# define IS31FL3746A_GLOBAL_CURRENT 0xFF +#endif + +uint8_t g_pwm_buffer[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3746A_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3746A_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_SCALING_REGISTER_COUNT]; + +void is31fl3746a_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT); +#endif +} + +void is31fl3746a_select_page(uint8_t addr, uint8_t page) { + is31fl3746a_write_register(addr, IS31FL3746A_REG_COMMAND_WRITE_LOCK, IS31FL3746A_COMMAND_WRITE_LOCK_MAGIC); + is31fl3746a_write_register(addr, IS31FL3746A_REG_COMMAND, page); +} + +void is31fl3746a_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 4 transfers of 18 bytes. + + // Iterate over the pwm_buffer contents at 18 byte intervals. + for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 18) { +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3746A_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3746A_I2C_TIMEOUT); +#endif + } +} + +void is31fl3746a_init_drivers(void) { + i2c_init(); + + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_1); +#if defined(IS31FL3746A_I2C_ADDRESS_2) + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_2); +# if defined(IS31FL3746A_I2C_ADDRESS_3) + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_3); +# if defined(IS31FL3746A_I2C_ADDRESS_4) + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3746A_LED_COUNT; i++) { + is31fl3746a_set_scaling_register(i, 0xFF); + } + + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3746A_I2C_ADDRESS_2) + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3746A_I2C_ADDRESS_3) + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3746A_I2C_ADDRESS_4) + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3746a_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. + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3746A_SCALING_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, 0x00); + } + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, 0x00); + } + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_FUNCTION); + + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_PULLDOWNUP, (IS31FL3746A_SW_PULLDOWN << 4) | IS31FL3746A_CS_PULLUP); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3746A_GLOBAL_CURRENT); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_PWM_ENABLE, 0x01); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_PWM_FREQUENCY, IS31FL3746A_PWM_FREQUENCY); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_CONFIGURATION, IS31FL3746A_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3746a_set_value(int index, uint8_t value) { + is31fl3746a_led_t led; + + if (index >= 0 && index < IS31FL3746A_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3746a_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 is31fl3746a_set_value_all(uint8_t value) { + for (int i = 0; i < IS31FL3746A_LED_COUNT; i++) { + is31fl3746a_set_value(i, value); + } +} + +void is31fl3746a_set_scaling_register(uint8_t index, uint8_t value) { + is31fl3746a_led_t led; + memcpy_P(&led, (&g_is31fl3746a_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.v] = value; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3746a_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_PWM); + + is31fl3746a_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3746a_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3746A_SCALING_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3746a_flush(void) { + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3746A_I2C_ADDRESS_2) + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3746A_I2C_ADDRESS_3) + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3746A_I2C_ADDRESS_4) + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3746a-mono.h b/drivers/led/issi/is31fl3746a-mono.h new file mode 100644 index 0000000000..002a91f175 --- /dev/null +++ b/drivers/led/issi/is31fl3746a-mono.h @@ -0,0 +1,201 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 IS31FL3746A_REG_ID 0xFC + +#define IS31FL3746A_REG_COMMAND 0xFD + +#define IS31FL3746A_COMMAND_PWM 0x00 +#define IS31FL3746A_COMMAND_SCALING 0x01 +#define IS31FL3746A_COMMAND_FUNCTION 0x01 + +#define IS31FL3746A_FUNCTION_REG_CONFIGURATION 0x50 +#define IS31FL3746A_FUNCTION_REG_GLOBAL_CURRENT 0x51 +#define IS31FL3746A_FUNCTION_REG_PULLDOWNUP 0x52 +#define IS31FL3746A_FUNCTION_REG_TEMPERATURE 0x5F +#define IS31FL3746A_FUNCTION_REG_SPREAD_SPECTRUM 0x60 +#define IS31FL3746A_FUNCTION_REG_RESET 0x8F +#define IS31FL3746A_FUNCTION_REG_PWM_ENABLE 0xE0 +#define IS31FL3746A_FUNCTION_REG_PWM_FREQUENCY 0xE2 + +#define IS31FL3746A_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3746A_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3746A_I2C_ADDRESS_GND_GND 0x60 +#define IS31FL3746A_I2C_ADDRESS_GND_SCL 0x61 +#define IS31FL3746A_I2C_ADDRESS_GND_SDA 0x62 +#define IS31FL3746A_I2C_ADDRESS_GND_VCC 0x63 +#define IS31FL3746A_I2C_ADDRESS_SCL_GND 0x64 +#define IS31FL3746A_I2C_ADDRESS_SCL_SCL 0x65 +#define IS31FL3746A_I2C_ADDRESS_SCL_SDA 0x66 +#define IS31FL3746A_I2C_ADDRESS_SCL_VCC 0x67 +#define IS31FL3746A_I2C_ADDRESS_SDA_GND 0x68 +#define IS31FL3746A_I2C_ADDRESS_SDA_SCL 0x69 +#define IS31FL3746A_I2C_ADDRESS_SDA_SDA 0x6A +#define IS31FL3746A_I2C_ADDRESS_SDA_VCC 0x6B +#define IS31FL3746A_I2C_ADDRESS_VCC_GND 0x6C +#define IS31FL3746A_I2C_ADDRESS_VCC_SCL 0x6D +#define IS31FL3746A_I2C_ADDRESS_VCC_SDA 0x6E +#define IS31FL3746A_I2C_ADDRESS_VCC_VCC 0x6F + +#if defined(LED_MATRIX_IS31FL3746A) +# define IS31FL3746A_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3746A_I2C_ADDRESS_4) +# define IS31FL3746A_DRIVER_COUNT 4 +#elif defined(IS31FL3746A_I2C_ADDRESS_3) +# define IS31FL3746A_DRIVER_COUNT 3 +#elif defined(IS31FL3746A_I2C_ADDRESS_2) +# define IS31FL3746A_DRIVER_COUNT 2 +#elif defined(IS31FL3746A_I2C_ADDRESS_1) +# define IS31FL3746A_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3746a_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3746a_led_t; + +extern const is31fl3746a_led_t PROGMEM g_is31fl3746a_leds[IS31FL3746A_LED_COUNT]; + +void is31fl3746a_init_drivers(void); +void is31fl3746a_init(uint8_t addr); +void is31fl3746a_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3746a_select_page(uint8_t addr, uint8_t page); + +void is31fl3746a_set_value(int index, uint8_t value); +void is31fl3746a_set_value_all(uint8_t value); + +void is31fl3746a_set_scaling_register(uint8_t index, uint8_t value); + +void is31fl3746a_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3746a_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3746a_flush(void); + +#define IS31FL3746A_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3746A_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time +#define IS31FL3746A_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time +#define IS31FL3746A_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time +#define IS31FL3746A_PDR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3746A_PDR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3746A_PDR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3746A_PDR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3746A_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3746A_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time +#define IS31FL3746A_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time +#define IS31FL3746A_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time +#define IS31FL3746A_PUR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3746A_PUR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3746A_PUR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3746A_PUR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3746A_PWM_FREQUENCY_29K_HZ 0b000 +#define IS31FL3746A_PWM_FREQUENCY_14K5_HZ 0b001 +#define IS31FL3746A_PWM_FREQUENCY_7K25_HZ 0b010 +#define IS31FL3746A_PWM_FREQUENCY_3K63_HZ 0b011 +#define IS31FL3746A_PWM_FREQUENCY_1K81_HZ 0b100 +#define IS31FL3746A_PWM_FREQUENCY_906_HZ 0b101 +#define IS31FL3746A_PWM_FREQUENCY_453_HZ 0b110 + +#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 CS1_SW2 0x12 +#define CS2_SW2 0x13 +#define CS3_SW2 0x14 +#define CS4_SW2 0x15 +#define CS5_SW2 0x16 +#define CS6_SW2 0x17 +#define CS7_SW2 0x18 +#define CS8_SW2 0x19 +#define CS9_SW2 0x1A +#define CS10_SW2 0x1B +#define CS11_SW2 0x1C +#define CS12_SW2 0x1D +#define CS13_SW2 0x1E +#define CS14_SW2 0x1F +#define CS15_SW2 0x20 +#define CS16_SW2 0x21 +#define CS17_SW2 0x22 +#define CS18_SW2 0x23 + +#define CS1_SW3 0x24 +#define CS2_SW3 0x25 +#define CS3_SW3 0x26 +#define CS4_SW3 0x27 +#define CS5_SW3 0x28 +#define CS6_SW3 0x29 +#define CS7_SW3 0x2A +#define CS8_SW3 0x2B +#define CS9_SW3 0x2C +#define CS10_SW3 0x2D +#define CS11_SW3 0x2E +#define CS12_SW3 0x2F +#define CS13_SW3 0x30 +#define CS14_SW3 0x31 +#define CS15_SW3 0x32 +#define CS16_SW3 0x33 +#define CS17_SW3 0x34 +#define CS18_SW3 0x35 + +#define CS1_SW4 0x36 +#define CS2_SW4 0x37 +#define CS3_SW4 0x38 +#define CS4_SW4 0x39 +#define CS5_SW4 0x3A +#define CS6_SW4 0x3B +#define CS7_SW4 0x3C +#define CS8_SW4 0x3D +#define CS9_SW4 0x3E +#define CS10_SW4 0x3F +#define CS11_SW4 0x40 +#define CS12_SW4 0x41 +#define CS13_SW4 0x42 +#define CS14_SW4 0x43 +#define CS15_SW4 0x44 +#define CS16_SW4 0x45 +#define CS17_SW4 0x46 +#define CS18_SW4 0x47 diff --git a/drivers/led/issi/is31fl3746a.c b/drivers/led/issi/is31fl3746a.c new file mode 100644 index 0000000000..d167cdd90b --- /dev/null +++ b/drivers/led/issi/is31fl3746a.c @@ -0,0 +1,220 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 "is31fl3746a.h" +#include "i2c_master.h" +#include "wait.h" + +#define IS31FL3746A_PWM_REGISTER_COUNT 72 +#define IS31FL3746A_SCALING_REGISTER_COUNT 72 + +#ifndef IS31FL3746A_I2C_TIMEOUT +# define IS31FL3746A_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3746A_I2C_PERSISTENCE +# define IS31FL3746A_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3746A_CONFIGURATION +# define IS31FL3746A_CONFIGURATION 0x01 +#endif + +#ifndef IS31FL3746A_PWM_FREQUENCY +# define IS31FL3746A_PWM_FREQUENCY IS31FL3746A_PWM_FREQUENCY_29K_HZ +#endif + +#ifndef IS31FL3746A_SW_PULLDOWN +# define IS31FL3746A_SW_PULLDOWN IS31FL3746A_PDR_2K_OHM_SW_OFF +#endif + +#ifndef IS31FL3746A_CS_PULLUP +# define IS31FL3746A_CS_PULLUP IS31FL3746A_PUR_2K_OHM_CS_OFF +#endif + +#ifndef IS31FL3746A_GLOBAL_CURRENT +# define IS31FL3746A_GLOBAL_CURRENT 0xFF +#endif + +uint8_t g_pwm_buffer[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_PWM_REGISTER_COUNT]; +bool g_pwm_buffer_update_required[IS31FL3746A_DRIVER_COUNT] = {false}; +bool g_scaling_registers_update_required[IS31FL3746A_DRIVER_COUNT] = {false}; + +uint8_t g_scaling_registers[IS31FL3746A_DRIVER_COUNT][IS31FL3746A_SCALING_REGISTER_COUNT]; + +void is31fl3746a_write_register(uint8_t addr, uint8_t reg, uint8_t data) { +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) { + if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, reg, &data, 1, IS31FL3746A_I2C_TIMEOUT); +#endif +} + +void is31fl3746a_select_page(uint8_t addr, uint8_t page) { + is31fl3746a_write_register(addr, IS31FL3746A_REG_COMMAND_WRITE_LOCK, IS31FL3746A_COMMAND_WRITE_LOCK_MAGIC); + is31fl3746a_write_register(addr, IS31FL3746A_REG_COMMAND, page); +} + +void is31fl3746a_write_pwm_buffer(uint8_t addr, uint8_t index) { + // Assumes page 0 is already selected. + // Transmit PWM registers in 4 transfers of 18 bytes. + + // Iterate over the pwm_buffer contents at 18 byte intervals. + for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 18) { +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t j = 0; j < IS31FL3746A_I2C_PERSISTENCE; j++) { + if (i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(addr << 1, i + 1, g_pwm_buffer[index] + i, 18, IS31FL3746A_I2C_TIMEOUT); +#endif + } +} + +void is31fl3746a_init_drivers(void) { + i2c_init(); + + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_1); +#if defined(IS31FL3746A_I2C_ADDRESS_2) + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_2); +# if defined(IS31FL3746A_I2C_ADDRESS_3) + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_3); +# if defined(IS31FL3746A_I2C_ADDRESS_4) + is31fl3746a_init(IS31FL3746A_I2C_ADDRESS_4); +# endif +# endif +#endif + + for (int i = 0; i < IS31FL3746A_LED_COUNT; i++) { + is31fl3746a_set_scaling_register(i, 0xFF, 0xFF, 0xFF); + } + + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3746A_I2C_ADDRESS_2) + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3746A_I2C_ADDRESS_3) + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3746A_I2C_ADDRESS_4) + is31fl3746a_update_scaling_registers(IS31FL3746A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} + +void is31fl3746a_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. + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_SCALING); + + // Turn off all LEDs. + for (uint8_t i = 0; i < IS31FL3746A_SCALING_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, 0x00); + } + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_PWM); + + for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, 0x00); + } + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_FUNCTION); + + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_PULLDOWNUP, (IS31FL3746A_SW_PULLDOWN << 4) | IS31FL3746A_CS_PULLUP); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3746A_GLOBAL_CURRENT); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_PWM_ENABLE, 0x01); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_PWM_FREQUENCY, IS31FL3746A_PWM_FREQUENCY); + is31fl3746a_write_register(addr, IS31FL3746A_FUNCTION_REG_CONFIGURATION, IS31FL3746A_CONFIGURATION); + + // Wait 10ms to ensure the device has woken up. + wait_ms(10); +} + +void is31fl3746a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3746a_led_t led; + + if (index >= 0 && index < IS31FL3746A_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3746a_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_update_required[led.driver] = true; + g_pwm_buffer[led.driver][led.r] = red; + g_pwm_buffer[led.driver][led.g] = green; + g_pwm_buffer[led.driver][led.b] = blue; + } +} + +void is31fl3746a_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (int i = 0; i < IS31FL3746A_LED_COUNT; i++) { + is31fl3746a_set_color(i, red, green, blue); + } +} + +void is31fl3746a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3746a_led_t led; + memcpy_P(&led, (&g_is31fl3746a_leds[index]), sizeof(led)); + + g_scaling_registers[led.driver][led.r] = red; + g_scaling_registers[led.driver][led.g] = green; + g_scaling_registers[led.driver][led.b] = blue; + g_scaling_registers_update_required[led.driver] = true; +} + +void is31fl3746a_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_PWM); + + is31fl3746a_write_pwm_buffer(addr, index); + + g_pwm_buffer_update_required[index] = false; + } +} + +void is31fl3746a_update_scaling_registers(uint8_t addr, uint8_t index) { + if (g_scaling_registers_update_required[index]) { + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_SCALING); + + for (uint8_t i = 0; i < IS31FL3746A_SCALING_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, g_scaling_registers[index][i]); + } + + g_scaling_registers_update_required[index] = false; + } +} + +void is31fl3746a_flush(void) { + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_1, 0); +#if defined(IS31FL3746A_I2C_ADDRESS_2) + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_2, 1); +# if defined(IS31FL3746A_I2C_ADDRESS_3) + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_3, 2); +# if defined(IS31FL3746A_I2C_ADDRESS_4) + is31fl3746a_update_pwm_buffers(IS31FL3746A_I2C_ADDRESS_4, 3); +# endif +# endif +#endif +} diff --git a/drivers/led/issi/is31fl3746a.h b/drivers/led/issi/is31fl3746a.h new file mode 100644 index 0000000000..32647a37bd --- /dev/null +++ b/drivers/led/issi/is31fl3746a.h @@ -0,0 +1,203 @@ +/* Copyright 2017 Jason Williams + * Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * Copyright 2020 MelGeek + * Copyright 2021 MasterSpoon + * + * 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 IS31FL3746A_REG_ID 0xFC + +#define IS31FL3746A_REG_COMMAND 0xFD + +#define IS31FL3746A_COMMAND_PWM 0x00 +#define IS31FL3746A_COMMAND_SCALING 0x01 +#define IS31FL3746A_COMMAND_FUNCTION 0x01 + +#define IS31FL3746A_FUNCTION_REG_CONFIGURATION 0x50 +#define IS31FL3746A_FUNCTION_REG_GLOBAL_CURRENT 0x51 +#define IS31FL3746A_FUNCTION_REG_PULLDOWNUP 0x52 +#define IS31FL3746A_FUNCTION_REG_TEMPERATURE 0x5F +#define IS31FL3746A_FUNCTION_REG_SPREAD_SPECTRUM 0x60 +#define IS31FL3746A_FUNCTION_REG_RESET 0x8F +#define IS31FL3746A_FUNCTION_REG_PWM_ENABLE 0xE0 +#define IS31FL3746A_FUNCTION_REG_PWM_FREQUENCY 0xE2 + +#define IS31FL3746A_REG_COMMAND_WRITE_LOCK 0xFE +#define IS31FL3746A_COMMAND_WRITE_LOCK_MAGIC 0xC5 + +#define IS31FL3746A_I2C_ADDRESS_GND_GND 0x60 +#define IS31FL3746A_I2C_ADDRESS_GND_SCL 0x61 +#define IS31FL3746A_I2C_ADDRESS_GND_SDA 0x62 +#define IS31FL3746A_I2C_ADDRESS_GND_VCC 0x63 +#define IS31FL3746A_I2C_ADDRESS_SCL_GND 0x64 +#define IS31FL3746A_I2C_ADDRESS_SCL_SCL 0x65 +#define IS31FL3746A_I2C_ADDRESS_SCL_SDA 0x66 +#define IS31FL3746A_I2C_ADDRESS_SCL_VCC 0x67 +#define IS31FL3746A_I2C_ADDRESS_SDA_GND 0x68 +#define IS31FL3746A_I2C_ADDRESS_SDA_SCL 0x69 +#define IS31FL3746A_I2C_ADDRESS_SDA_SDA 0x6A +#define IS31FL3746A_I2C_ADDRESS_SDA_VCC 0x6B +#define IS31FL3746A_I2C_ADDRESS_VCC_GND 0x6C +#define IS31FL3746A_I2C_ADDRESS_VCC_SCL 0x6D +#define IS31FL3746A_I2C_ADDRESS_VCC_SDA 0x6E +#define IS31FL3746A_I2C_ADDRESS_VCC_VCC 0x6F + +#if defined(RGB_MATRIX_IS31FL3746A) +# define IS31FL3746A_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3746A_I2C_ADDRESS_4) +# define IS31FL3746A_DRIVER_COUNT 4 +#elif defined(IS31FL3746A_I2C_ADDRESS_3) +# define IS31FL3746A_DRIVER_COUNT 3 +#elif defined(IS31FL3746A_I2C_ADDRESS_2) +# define IS31FL3746A_DRIVER_COUNT 2 +#elif defined(IS31FL3746A_I2C_ADDRESS_1) +# define IS31FL3746A_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3746a_led_t { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED is31fl3746a_led_t; + +extern const is31fl3746a_led_t PROGMEM g_is31fl3746a_leds[IS31FL3746A_LED_COUNT]; + +void is31fl3746a_init_drivers(void); +void is31fl3746a_init(uint8_t addr); +void is31fl3746a_write_register(uint8_t addr, uint8_t reg, uint8_t data); +void is31fl3746a_select_page(uint8_t addr, uint8_t page); + +void is31fl3746a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void is31fl3746a_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3746a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3746a_update_pwm_buffers(uint8_t addr, uint8_t index); +void is31fl3746a_update_scaling_registers(uint8_t addr, uint8_t index); + +void is31fl3746a_flush(void); + +#define IS31FL3746A_PDR_0_OHM 0b000 // No pull-down resistor +#define IS31FL3746A_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time +#define IS31FL3746A_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time +#define IS31FL3746A_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time +#define IS31FL3746A_PDR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3746A_PDR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3746A_PDR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3746A_PDR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3746A_PUR_0_OHM 0b000 // No pull-up resistor +#define IS31FL3746A_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time +#define IS31FL3746A_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time +#define IS31FL3746A_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time +#define IS31FL3746A_PUR_1K_OHM 0b100 // 1 kOhm resistor +#define IS31FL3746A_PUR_2K_OHM 0b101 // 2 kOhm resistor +#define IS31FL3746A_PUR_4K_OHM 0b110 // 4 kOhm resistor +#define IS31FL3746A_PUR_8K_OHM 0b111 // 8 kOhm resistor + +#define IS31FL3746A_PWM_FREQUENCY_29K_HZ 0b000 +#define IS31FL3746A_PWM_FREQUENCY_14K5_HZ 0b001 +#define IS31FL3746A_PWM_FREQUENCY_7K25_HZ 0b010 +#define IS31FL3746A_PWM_FREQUENCY_3K63_HZ 0b011 +#define IS31FL3746A_PWM_FREQUENCY_1K81_HZ 0b100 +#define IS31FL3746A_PWM_FREQUENCY_906_HZ 0b101 +#define IS31FL3746A_PWM_FREQUENCY_453_HZ 0b110 + +#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 CS1_SW2 0x12 +#define CS2_SW2 0x13 +#define CS3_SW2 0x14 +#define CS4_SW2 0x15 +#define CS5_SW2 0x16 +#define CS6_SW2 0x17 +#define CS7_SW2 0x18 +#define CS8_SW2 0x19 +#define CS9_SW2 0x1A +#define CS10_SW2 0x1B +#define CS11_SW2 0x1C +#define CS12_SW2 0x1D +#define CS13_SW2 0x1E +#define CS14_SW2 0x1F +#define CS15_SW2 0x20 +#define CS16_SW2 0x21 +#define CS17_SW2 0x22 +#define CS18_SW2 0x23 + +#define CS1_SW3 0x24 +#define CS2_SW3 0x25 +#define CS3_SW3 0x26 +#define CS4_SW3 0x27 +#define CS5_SW3 0x28 +#define CS6_SW3 0x29 +#define CS7_SW3 0x2A +#define CS8_SW3 0x2B +#define CS9_SW3 0x2C +#define CS10_SW3 0x2D +#define CS11_SW3 0x2E +#define CS12_SW3 0x2F +#define CS13_SW3 0x30 +#define CS14_SW3 0x31 +#define CS15_SW3 0x32 +#define CS16_SW3 0x33 +#define CS17_SW3 0x34 +#define CS18_SW3 0x35 + +#define CS1_SW4 0x36 +#define CS2_SW4 0x37 +#define CS3_SW4 0x38 +#define CS4_SW4 0x39 +#define CS5_SW4 0x3A +#define CS6_SW4 0x3B +#define CS7_SW4 0x3C +#define CS8_SW4 0x3D +#define CS9_SW4 0x3E +#define CS10_SW4 0x3F +#define CS11_SW4 0x40 +#define CS12_SW4 0x41 +#define CS13_SW4 0x42 +#define CS14_SW4 0x43 +#define CS15_SW4 0x44 +#define CS16_SW4 0x45 +#define CS17_SW4 0x46 +#define CS18_SW4 0x47 diff --git a/drivers/led/issi/is31flcommon.c b/drivers/led/issi/is31flcommon.c deleted file mode 100644 index d6b9bce93d..0000000000 --- a/drivers/led/issi/is31flcommon.c +++ /dev/null @@ -1,330 +0,0 @@ -/* Copyright 2017 Jason Williams - * Copyright 2018 Jack Humbert - * Copyright 2018 Yiancar - * Copyright 2020 MelGeek - * Copyright 2021 MasterSpoon - * - * 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 "is31flcommon.h" -#include "i2c_master.h" -#include "wait.h" -#include <string.h> - -// Set defaults for Timeout and Persistence -#ifndef ISSI_TIMEOUT -# define ISSI_TIMEOUT 100 -#endif -#ifndef ISSI_PERSISTENCE -# define ISSI_PERSISTENCE 0 -#endif - -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; - -// These buffers match the PWM & scaling registers. -// Storing them like this is optimal for I2C transfers to the registers. -uint8_t g_pwm_buffer[DRIVER_COUNT][ISSI_MAX_LEDS]; -bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false}; - -uint8_t g_scaling_buffer[DRIVER_COUNT][ISSI_SCALING_SIZE]; -bool g_scaling_buffer_update_required[DRIVER_COUNT] = {false}; - -// For writing of single register entry -void IS31FL_write_single_register(uint8_t addr, uint8_t reg, uint8_t data) { - // Set register address and register data ready to write - 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; - } -#else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); -#endif -} - -// For writing of mulitple register entries to make use of address auto increment -// Once the controller has been called and we have written the first bit of data -// the controller will move to the next register meaning we can write sequential blocks. -bool IS31FL_write_multi_registers(uint8_t addr, uint8_t *source_buffer, uint8_t buffer_size, uint8_t transfer_size, uint8_t start_reg_addr) { - // Split the buffer into chunks to transfer - for (int i = 0; i < buffer_size; i += transfer_size) { - // Set the first entry of transfer buffer to the first register we want to write - g_twi_transfer_buffer[0] = i + start_reg_addr; - // Copy the section of our source buffer into the transfer buffer after first register address - memcpy(g_twi_transfer_buffer + 1, source_buffer + i, transfer_size); - -#if ISSI_PERSISTENCE > 0 - for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, transfer_size + 1, ISSI_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, transfer_size + 1, ISSI_TIMEOUT) != 0) { - return false; - } -#endif - } - return true; -} - -void IS31FL_unlock_register(uint8_t addr, uint8_t page) { - // unlock the command register and select Page to write - IS31FL_write_single_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, ISSI_REGISTER_UNLOCK); - IS31FL_write_single_register(addr, ISSI_COMMANDREGISTER, page); -} - -void IS31FL_common_init(uint8_t addr, uint8_t ssr) { - // Setup phase, need to take out of software shutdown and configure - // ISSI_SSR_x is passed to allow Master / Slave setting where applicable - - // Unlock the command register & select Function Register - IS31FL_unlock_register(addr, ISSI_PAGE_FUNCTION); - // Set Configuration Register to remove Software shutdown - IS31FL_write_single_register(addr, ISSI_REG_CONFIGURATION, ISSI_CONFIGURATION); - // Set Golbal Current Control Register - IS31FL_write_single_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); - // Set Pull up & Down for SWx CSy - IS31FL_write_single_register(addr, ISSI_REG_PULLDOWNUP, ISSI_PULLDOWNUP); -// Set Tempature Status -#ifdef ISSI_REG_TEMP - IS31FL_write_single_register(addr, ISSI_REG_TEMP, ISSI_TEMP); -#endif - // Set Spread Spectrum Register, passed through as sets SYNC function - IS31FL_write_single_register(addr, ISSI_REG_SSR, ssr); -// Set PWM Frequency Enable Register if applicable -#ifdef ISSI_REG_PWM_ENABLE - IS31FL_write_single_register(addr, ISSI_REG_PWM_ENABLE, ISSI_PWM_ENABLE); -#endif -// Set PWM Frequency Register if applicable -#ifdef ISSI_REG_PWM_SET - IS31FL_write_single_register(addr, ISSI_REG_PWM_SET, ISSI_PWM_SET); -#endif - - // Wait 10ms to ensure the device has woken up. - wait_ms(10); -} - -void IS31FL_common_update_pwm_register(uint8_t addr, uint8_t index) { - if (g_pwm_buffer_update_required[index]) { - // Queue up the correct page - IS31FL_unlock_register(addr, ISSI_PAGE_PWM); - // Hand off the update to IS31FL_write_multi_registers - IS31FL_write_multi_registers(addr, g_pwm_buffer[index], ISSI_MAX_LEDS, ISSI_PWM_TRF_SIZE, ISSI_PWM_REG_1ST); - // Update flags that pwm_buffer has been updated - g_pwm_buffer_update_required[index] = false; - } -} - -#ifdef ISSI_MANUAL_SCALING -void IS31FL_set_manual_scaling_buffer(void) { - is31_led led; - is31_led scale; - for (int i = 0; i < ISSI_MANUAL_SCALING; i++) { - memcpy_P(&scale, (&g_is31_scaling[i]), sizeof(scale)); - -# ifdef RGB_MATRIX_ENABLE - if (scale.driver >= 0 && scale.driver < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[scale.driver]), sizeof(led)); - - if (g_scaling_buffer[led.driver][led.r] = scale.r && g_scaling_buffer[led.driver][led.g] = scale.g && g_scaling_buffer[led.driver][led.b] = scale.b) { - return; - } - g_scaling_buffer[led.driver][led.r] = scale.r; - g_scaling_buffer[led.driver][led.g] = scale.g; - g_scaling_buffer[led.driver][led.b] = scale.b; -# elif defined(LED_MATRIX_ENABLE) - if (scale.driver >= 0 && scale.driver < LED_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_is31_leds[scale.driver]), sizeof(led)); - - if (g_scaling_buffer[led.driver][led.v] == scale.v) { - return; - } - g_scaling_buffer[led.driver][led.v] = scale.v; -# endif - g_scaling_buffer_update_required[led.driver] = true; - } - } -} -#endif - -void IS31FL_common_update_scaling_register(uint8_t addr, uint8_t index) { - if (g_scaling_buffer_update_required[index]) { - // Queue up the correct page - IS31FL_unlock_register(addr, ISSI_PAGE_SCALING); - // Hand off the update to IS31FL_write_multi_registers - IS31FL_write_multi_registers(addr, g_scaling_buffer[index], ISSI_SCALING_SIZE, ISSI_SCALING_TRF_SIZE, ISSI_SCL_REG_1ST); - // Update flags that scaling_buffer has been updated - g_scaling_buffer_update_required[index] = false; - } -} - -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) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); - - 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 IS31FL_RGB_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { - IS31FL_RGB_set_color(i, red, green, blue); - } -} - -// Setup Scaling register that decides the peak current of each LED -void IS31FL_RGB_set_scaling_buffer(uint8_t index, bool red, bool green, bool blue) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); - if (red) { - g_scaling_buffer[led.driver][led.r] = ISSI_SCAL_RED; - } else { - g_scaling_buffer[led.driver][led.r] = ISSI_SCAL_RED_OFF; - } - if (green) { - g_scaling_buffer[led.driver][led.g] = ISSI_SCAL_GREEN; - } else { - g_scaling_buffer[led.driver][led.g] = ISSI_SCAL_GREEN_OFF; - } - if (blue) { - g_scaling_buffer[led.driver][led.b] = ISSI_SCAL_BLUE; - } else { - g_scaling_buffer[led.driver][led.b] = ISSI_SCAL_BLUE_OFF; - } - g_scaling_buffer_update_required[led.driver] = true; -} - -#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)); - if (value) { - g_scaling_buffer[led.driver][led.v] = ISSI_SCAL_LED; - } else { - g_scaling_buffer[led.driver][led.v] = ISSI_SCAL_LED_OFF; - } - g_scaling_buffer_update_required[led.driver] = true; -} - -void IS31FL_simple_set_brightness(int index, uint8_t value) { - if (index >= 0 && index < LED_MATRIX_LED_COUNT) { - is31_led led; - memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); - - g_pwm_buffer[led.driver][led.v] = value; - g_pwm_buffer_update_required[led.driver] = true; - } -} - -void IS31FL_simple_set_brigntness_all(uint8_t value) { - for (int i = 0; i < LED_MATRIX_LED_COUNT; i++) { - IS31FL_simple_set_brightness(i, value); - } -} -#endif diff --git a/drivers/led/issi/is31flcommon.h b/drivers/led/issi/is31flcommon.h deleted file mode 100644 index 10613a6eed..0000000000 --- a/drivers/led/issi/is31flcommon.h +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright 2017 Jason Williams - * Copyright 2018 Jack Humbert - * Copyright 2018 Yiancar - * Copyright 2020 MelGeek - * Copyright 2021 MasterSpoon - * - * 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" - -// Which variant header file to use -#if defined(LED_MATRIX_IS31FL3742A) || defined(RGB_MATRIX_IS31FL3742A) -# include "is31fl3742.h" -#elif defined(LED_MATRIX_IS31FL3743A) || defined(RGB_MATRIX_IS31FL3743A) -# include "is31fl3743.h" -#elif defined(LED_MATRIX_IS31FL3745) || defined(RGB_MATRIX_IS31FL3745) -# include "is31fl3745.h" -#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 : 2; - uint8_t r; - uint8_t g; - uint8_t b; -} 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 : 2; - uint8_t v; -} PACKED is31_led; - -extern const is31_led PROGMEM g_is31_leds[LED_MATRIX_LED_COUNT]; -#endif - -#ifdef ISSI_MANUAL_SCALING -extern const is31_led PROGMEM g_is31_scaling[]; -void IS31FL_set_manual_scaling_buffer(void); -#endif - -void IS31FL_write_single_register(uint8_t addr, uint8_t reg, uint8_t data); -bool IS31FL_write_multi_registers(uint8_t addr, uint8_t *source_buffer, uint8_t buffer_size, uint8_t transfer_size, uint8_t start_reg_addr); -void IS31FL_unlock_register(uint8_t addr, uint8_t page); -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); -#endif |