diff options
Diffstat (limited to 'drivers')
54 files changed, 3690 insertions, 1280 deletions
diff --git a/drivers/led/apa102.c b/drivers/led/apa102.c index 527519eb8a..4d8f69cdcd 100644 --- a/drivers/led/apa102.c +++ b/drivers/led/apa102.c @@ -71,11 +71,6 @@ void apa102_setleds(rgb_led_t *start_led, uint16_t num_leds) { apa102_end_frame(num_leds); } -// Overwrite the default rgblight_call_driver to use apa102 driver -void rgblight_call_driver(rgb_led_t *start_led, uint8_t num_leds) { - apa102_setleds(start_led, num_leds); -} - void static apa102_init(void) { setPinOutput(APA102_DI_PIN); setPinOutput(APA102_CI_PIN); diff --git a/drivers/led/apa102.h b/drivers/led/apa102.h index cd0a19d445..e3b269883d 100644 --- a/drivers/led/apa102.h +++ b/drivers/led/apa102.h @@ -19,6 +19,12 @@ #include "color.h" +#if defined(RGBLIGHT_APA102) +# define APA102_LED_COUNT RGBLIGHT_LED_COUNT +#elif defined(RGB_MATRIX_APA102) +# define APA102_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + #ifndef APA102_DEFAULT_BRIGHTNESS # define APA102_DEFAULT_BRIGHTNESS 31 #endif diff --git a/drivers/led/issi/is31fl3218-simple.c b/drivers/led/issi/is31fl3218-mono.c index ce28c51d18..ad818f98b1 100644 --- a/drivers/led/issi/is31fl3218-simple.c +++ b/drivers/led/issi/is31fl3218-mono.c @@ -13,7 +13,7 @@ * 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 "is31fl3218-mono.h" #include <string.h> #include "i2c_master.h" @@ -28,8 +28,7 @@ # define IS31FL3218_I2C_PERSISTENCE 0 #endif -// Reusable buffer for transfers -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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]; @@ -39,27 +38,27 @@ uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0}; bool g_led_control_registers_update_required = false; void is31fl3218_write_register(uint8_t reg, uint8_t data) { - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); #endif } void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) { - g_twi_transfer_buffer[0] = IS31FL3218_REG_PWM; - memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18); + i2c_transfer_buffer[0] = IS31FL3218_REG_PWM; + memcpy(i2c_transfer_buffer + 1, pwm_buffer, 18); #if IS31FL3218_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) { - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); #endif } diff --git a/drivers/led/issi/is31fl3218-simple.h b/drivers/led/issi/is31fl3218-mono.h index 9492817809..e0a71f1387 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); diff --git a/drivers/led/issi/is31fl3218.c b/drivers/led/issi/is31fl3218.c index 39db09d518..9bfdc9c44d 100644 --- a/drivers/led/issi/is31fl3218.c +++ b/drivers/led/issi/is31fl3218.c @@ -28,8 +28,7 @@ # define IS31FL3218_I2C_PERSISTENCE 0 #endif -// Reusable buffer for transfers -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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]; @@ -39,27 +38,27 @@ uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0}; bool g_led_control_registers_update_required = false; void is31fl3218_write_register(uint8_t reg, uint8_t data) { - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT); #endif } void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) { - g_twi_transfer_buffer[0] = IS31FL3218_REG_PWM; - memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18); + i2c_transfer_buffer[0] = IS31FL3218_REG_PWM; + memcpy(i2c_transfer_buffer + 1, pwm_buffer, 18); #if IS31FL3218_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) { - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); } #else - i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); + i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT); #endif } diff --git a/drivers/led/issi/is31fl3218.h b/drivers/led/issi/is31fl3218.h index ffa7f36d61..13916ffaf1 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); diff --git a/drivers/led/issi/is31fl3731-simple.c b/drivers/led/issi/is31fl3731-mono.c index 8dbfc3cd31..74e427ef0d 100644 --- a/drivers/led/issi/is31fl3731-simple.c +++ b/drivers/led/issi/is31fl3731-mono.c @@ -17,7 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3731-simple.h" +#include "is31fl3731-mono.h" #include <string.h> #include "i2c_master.h" #include "wait.h" @@ -33,8 +33,7 @@ # define IS31FL3731_I2C_PERSISTENCE 0 #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_transfer_buffer[20]; // These buffers match the IS31FL3731 PWM registers 0x24-0xB3. // Storing them like this is optimal for I2C transfers to the registers. @@ -48,41 +47,45 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) { break; } } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); #endif } +void is31fl3731_select_page(uint8_t addr, uint8_t page) { + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, page); +} + void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes bank is already selected + // assumes page 0 is already selected // transmit PWM registers in 9 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // 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; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + 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; + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); #endif } } @@ -123,8 +126,7 @@ 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); @@ -142,8 +144,7 @@ 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++) { @@ -160,16 +161,15 @@ void is31fl3731_init(uint8_t addr) { is31fl3731_write_register(addr, 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) { diff --git a/drivers/led/issi/is31fl3731-simple.h b/drivers/led/issi/is31fl3731-mono.h index 4d173847dd..ff970a3e5e 100644 --- a/drivers/led/issi/is31fl3731-simple.h +++ b/drivers/led/issi/is31fl3731-mono.h @@ -103,6 +103,7 @@ 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_select_page(uint8_t addr, uint8_t page); void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3731_set_value(int index, uint8_t value); diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c index 1ab8997731..9a7d0b5eca 100644 --- a/drivers/led/issi/is31fl3731.c +++ b/drivers/led/issi/is31fl3731.c @@ -32,8 +32,7 @@ # define IS31FL3731_I2C_PERSISTENCE 0 #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_transfer_buffer[20]; // These buffers match the IS31FL3731 PWM registers 0x24-0xB3. // Storing them like this is optimal for I2C transfers to the registers. @@ -47,39 +46,43 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT); #endif } +void is31fl3731_select_page(uint8_t addr, uint8_t page) { + is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, page); +} + void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes bank is already selected + // assumes page 0 is already selected // transmit PWM registers in 9 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // 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; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + 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; + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT); #endif } } @@ -120,8 +123,7 @@ 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); @@ -139,8 +141,7 @@ 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++) { @@ -157,16 +158,15 @@ void is31fl3731_init(uint8_t addr) { is31fl3731_write_register(addr, 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) { diff --git a/drivers/led/issi/is31fl3731.h b/drivers/led/issi/is31fl3731.h index b45cb2b07d..f125fbc64f 100644 --- a/drivers/led/issi/is31fl3731.h +++ b/drivers/led/issi/is31fl3731.h @@ -104,6 +104,7 @@ 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_select_page(uint8_t addr, uint8_t page); void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); diff --git a/drivers/led/issi/is31fl3733-simple.c b/drivers/led/issi/is31fl3733-mono.c index 9f2444c253..95d16bc4a3 100644 --- a/drivers/led/issi/is31fl3733-simple.c +++ b/drivers/led/issi/is31fl3733-mono.c @@ -18,7 +18,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3733-simple.h" +#include "is31fl3733-mono.h" #include <string.h> #include "i2c_master.h" #include "wait.h" @@ -43,7 +43,7 @@ #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 +63,10 @@ # define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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 @@ -80,45 +79,50 @@ bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] 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; + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = 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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif return true; } +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); +} + bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. + // Assumes page 1 is already selected. // If any of the transactions fails function returns false. // Transmit PWM registers in 12 transfers of 16 bytes. - // g_twi_transfer_buffer[] is 20 bytes + // i2c_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; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + 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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif @@ -163,32 +167,23 @@ 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++) { 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++) { 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) @@ -239,11 +234,9 @@ 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); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); - // If any of the transactions fail we risk writing dirty PG0, + // If any of the transactions fail we risk writing dirty page 0, // refresh page 0 just in case. if (!is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index])) { g_led_control_registers_update_required[index] = true; @@ -254,9 +247,8 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { - // Firstly we need to unlock the command register and select PG0 - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, g_led_control_registers[index][i]); } diff --git a/drivers/led/issi/is31fl3733-simple.h b/drivers/led/issi/is31fl3733-mono.h index c37b1fe5f2..dcb33e448f 100644 --- a/drivers/led/issi/is31fl3733-simple.h +++ b/drivers/led/issi/is31fl3733-mono.h @@ -117,6 +117,7 @@ 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); +void is31fl3733_select_page(uint8_t addr, uint8_t page); bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3733_set_value(int index, uint8_t value); diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c index 5857a800d7..f7162a0ce5 100644 --- a/drivers/led/issi/is31fl3733.c +++ b/drivers/led/issi/is31fl3733.c @@ -62,11 +62,10 @@ # define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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 @@ -79,45 +78,50 @@ bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] 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; + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = 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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif return true; } +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); +} + bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. + // Assumes page 1 is already selected. // If any of the transactions fails function returns false. // Transmit PWM registers in 12 transfers of 16 bytes. - // g_twi_transfer_buffer[] is 20 bytes + // i2c_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; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + 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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { return false; } #endif @@ -162,32 +166,23 @@ 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++) { 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++) { 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) @@ -254,11 +249,9 @@ 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); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); - // If any of the transactions fail we risk writing dirty PG0, + // If any of the transactions fail we risk writing dirty page 0, // refresh page 0 just in case. if (!is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index])) { g_led_control_registers_update_required[index] = true; @@ -269,9 +262,8 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { - // Firstly we need to unlock the command register and select PG0 - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC); - is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL); + is31fl3733_select_page(addr, IS31FL3733_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3733_write_register(addr, i, g_led_control_registers[index][i]); } diff --git a/drivers/led/issi/is31fl3733.h b/drivers/led/issi/is31fl3733.h index 20804b016b..907b9669c6 100644 --- a/drivers/led/issi/is31fl3733.h +++ b/drivers/led/issi/is31fl3733.h @@ -142,6 +142,7 @@ 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); +void is31fl3733_select_page(uint8_t addr, uint8_t page); bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3733_set_color(int index, 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..5ced65aa06 100644 --- a/drivers/led/issi/is31fl3736-simple.c +++ b/drivers/led/issi/is31fl3736-mono.c @@ -15,7 +15,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3736-simple.h" +#include "is31fl3736-mono.h" #include <string.h> #include "i2c_master.h" #include "wait.h" @@ -47,11 +47,10 @@ # define IS31FL3736_GLOBAL_CURRENT 0xFF #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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 +62,43 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); #endif } +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); +} + void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes PG1 is already selected + // assumes page 1 is already selected // transmit PWM registers in 12 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) { - g_twi_transfer_buffer[0] = i; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16); #if IS31FL3736_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break; + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); #endif } } @@ -135,32 +139,23 @@ 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++) { 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++) { 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) @@ -217,9 +212,7 @@ 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, g_pwm_buffer[index]); g_pwm_buffer_update_required[index] = false; @@ -228,9 +221,8 @@ void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) { 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3736_write_register(addr, i, g_led_control_registers[index][i]); } diff --git a/drivers/led/issi/is31fl3736-simple.h b/drivers/led/issi/is31fl3736-mono.h index a73a872545..5e80eb646a 100644 --- a/drivers/led/issi/is31fl3736-simple.h +++ b/drivers/led/issi/is31fl3736-mono.h @@ -112,6 +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_select_page(uint8_t addr, uint8_t page); void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3736_set_value(int index, uint8_t value); diff --git a/drivers/led/issi/is31fl3736.c b/drivers/led/issi/is31fl3736.c index 30ab796f3e..0d7b08e7e8 100644 --- a/drivers/led/issi/is31fl3736.c +++ b/drivers/led/issi/is31fl3736.c @@ -47,11 +47,10 @@ # define IS31FL3736_GLOBAL_CURRENT 0xFF #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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 +62,43 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT); #endif } +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); +} + void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes PG1 is already selected + // assumes page 1 is already selected // transmit PWM registers in 12 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) { - g_twi_transfer_buffer[0] = i; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16); #if IS31FL3736_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break; + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT); #endif } } @@ -135,32 +139,23 @@ 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++) { 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++) { 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) @@ -234,9 +229,7 @@ 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, g_pwm_buffer[index]); g_pwm_buffer_update_required[index] = false; @@ -245,9 +238,8 @@ void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) { 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); + is31fl3736_select_page(addr, IS31FL3736_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3736_write_register(addr, i, g_led_control_registers[index][i]); } diff --git a/drivers/led/issi/is31fl3736.h b/drivers/led/issi/is31fl3736.h index a5710d7ed4..5f0b11e46a 100644 --- a/drivers/led/issi/is31fl3736.h +++ b/drivers/led/issi/is31fl3736.h @@ -126,6 +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_select_page(uint8_t addr, uint8_t page); void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3736_set_color(int index, 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..56f169550b 100644 --- a/drivers/led/issi/is31fl3737-simple.c +++ b/drivers/led/issi/is31fl3737-mono.c @@ -17,7 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3737-simple.h" +#include "is31fl3737-mono.h" #include <string.h> #include "i2c_master.h" #include "wait.h" @@ -49,11 +49,10 @@ # define IS31FL3737_GLOBAL_CURRENT 0xFF #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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 +65,43 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); #endif } +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); +} + void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes PG1 is already selected + // assumes page 1 is already selected // transmit PWM registers in 12 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) { - g_twi_transfer_buffer[0] = i; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16); #if IS31FL3737_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break; + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); #endif } } @@ -138,32 +142,23 @@ 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++) { 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++) { 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) @@ -214,9 +209,7 @@ 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, g_pwm_buffer[index]); g_pwm_buffer_update_required[index] = false; @@ -225,9 +218,8 @@ void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) { 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3737_write_register(addr, i, g_led_control_registers[index][i]); } diff --git a/drivers/led/issi/is31fl3737-simple.h b/drivers/led/issi/is31fl3737-mono.h index 2658702b1b..a11d2ef423 100644 --- a/drivers/led/issi/is31fl3737-simple.h +++ b/drivers/led/issi/is31fl3737-mono.h @@ -102,6 +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_select_page(uint8_t addr, uint8_t page); void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3737_set_value(int index, uint8_t value); diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c index a458431952..76d17c2b84 100644 --- a/drivers/led/issi/is31fl3737.c +++ b/drivers/led/issi/is31fl3737.c @@ -49,11 +49,10 @@ # define IS31FL3737_GLOBAL_CURRENT 0xFF #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_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 +65,43 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT); #endif } +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); +} + void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // assumes PG1 is already selected + // assumes page 1 is already selected // transmit PWM registers in 12 transfers of 16 bytes - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) { - g_twi_transfer_buffer[0] = i; + i2c_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); + memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16); #if IS31FL3737_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break; + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT); #endif } } @@ -138,32 +142,23 @@ 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++) { 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++) { 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) @@ -230,9 +225,7 @@ 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, g_pwm_buffer[index]); g_pwm_buffer_update_required[index] = false; @@ -241,9 +234,8 @@ void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) { 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); + is31fl3737_select_page(addr, IS31FL3737_COMMAND_LED_CONTROL); + for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) { is31fl3737_write_register(addr, i, g_led_control_registers[index][i]); } diff --git a/drivers/led/issi/is31fl3737.h b/drivers/led/issi/is31fl3737.h index 8de3bf4ef5..a707808b51 100644 --- a/drivers/led/issi/is31fl3737.h +++ b/drivers/led/issi/is31fl3737.h @@ -119,6 +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_select_page(uint8_t addr, uint8_t page); void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3737_set_color(int index, 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..72260654ef 100644 --- a/drivers/led/issi/is31fl3741-simple.c +++ b/drivers/led/issi/is31fl3741-mono.c @@ -17,12 +17,13 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "is31fl3741-simple.h" +#include "is31fl3741-mono.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 +53,10 @@ # define IS31FL3741_GLOBAL_CURRENT 0xFF #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20] = {0xFF}; +uint8_t i2c_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 @@ -65,59 +65,62 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); #endif } +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); +} + bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assume PG0 is already selected + // Assume page 0 is already selected for (int i = 0; i < 342; i += 18) { if (i == 180) { - // unlock the command register and select PG1 - is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); - is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1); + 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); + i2c_transfer_buffer[0] = i % 180; + memcpy(i2c_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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } #endif } // transfer the left cause the total number is 351 - g_twi_transfer_buffer[0] = 162; - memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9); + i2c_transfer_buffer[0] = 162; + memcpy(i2c_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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } #endif @@ -162,11 +165,7 @@ 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); @@ -218,9 +217,7 @@ 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]); } @@ -236,20 +233,16 @@ void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value) { 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]); } diff --git a/drivers/led/issi/is31fl3741-simple.h b/drivers/led/issi/is31fl3741-mono.h index 34608a37e0..462543a5bb 100644 --- a/drivers/led/issi/is31fl3741-simple.h +++ b/drivers/led/issi/is31fl3741-mono.h @@ -104,6 +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); +void is31fl3741_select_page(uint8_t addr, uint8_t page); bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3741_set_value(int index, uint8_t value); diff --git a/drivers/led/issi/is31fl3741.c b/drivers/led/issi/is31fl3741.c index efcfa77b46..08b86f9171 100644 --- a/drivers/led/issi/is31fl3741.c +++ b/drivers/led/issi/is31fl3741.c @@ -23,6 +23,7 @@ #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 +53,10 @@ # define IS31FL3741_GLOBAL_CURRENT 0xFF #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20] = {0xFF}; +uint8_t i2c_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 @@ -65,59 +65,62 @@ 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; + i2c_transfer_buffer[0] = reg; + i2c_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_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break; } #else - i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT); #endif } +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); +} + bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assume PG0 is already selected + // Assume page 0 is already selected for (int i = 0; i < 342; i += 18) { if (i == 180) { - // unlock the command register and select PG1 - is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC); - is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1); + 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); + i2c_transfer_buffer[0] = i % 180; + memcpy(i2c_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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } #endif } // transfer the left cause the total number is 351 - g_twi_transfer_buffer[0] = 162; - memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9); + i2c_transfer_buffer[0] = 162; + memcpy(i2c_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) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) { return false; } #endif @@ -162,11 +165,7 @@ 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); @@ -232,9 +231,7 @@ 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]); } @@ -252,20 +249,16 @@ void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t red, uint8_ 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]); } diff --git a/drivers/led/issi/is31fl3741.h b/drivers/led/issi/is31fl3741.h index 6466696b60..5151d81c37 100644 --- a/drivers/led/issi/is31fl3741.h +++ b/drivers/led/issi/is31fl3741.h @@ -121,6 +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); +void is31fl3741_select_page(uint8_t addr, uint8_t page); bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); void is31fl3741_set_color(int index, 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..7d9095429d --- /dev/null +++ b/drivers/led/issi/is31fl3742a-mono.c @@ -0,0 +1,206 @@ +#include "is31fl3742a-mono.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3742A_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 16) { + i2c_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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3742A_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3742A_SCALING_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, 0x00); + } + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..04614e4f6e 100644 --- a/drivers/led/issi/is31fl3742.h +++ b/drivers/led/issi/is31fl3742a-mono.h @@ -20,98 +20,96 @@ #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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..766ba0ba34 --- /dev/null +++ b/drivers/led/issi/is31fl3742a.c @@ -0,0 +1,210 @@ +#include "is31fl3742a.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3742A_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 16) { + i2c_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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3742A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3742A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3742A_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3742A_SCALING_REGISTER_COUNT; i++) { + is31fl3742a_write_register(addr, i, 0x00); + } + + is31fl3742a_select_page(addr, IS31FL3742A_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..304dd5925b --- /dev/null +++ b/drivers/led/issi/is31fl3742a.h @@ -0,0 +1,299 @@ +/* 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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..f8340222e4 --- /dev/null +++ b/drivers/led/issi/is31fl3743a-mono.c @@ -0,0 +1,216 @@ +#include "is31fl3743a-mono.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3743A_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 16) { + i2c_transfer_buffer[0] = i + 1; + // 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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3743A_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3743A_SCALING_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, 0x00); + } + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..544531ec25 100644 --- a/drivers/led/issi/is31fl3743.h +++ b/drivers/led/issi/is31fl3743a-mono.h @@ -20,103 +20,105 @@ #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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..997e1c9147 --- /dev/null +++ b/drivers/led/issi/is31fl3743a.c @@ -0,0 +1,220 @@ +#include "is31fl3743a.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3743A_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 16) { + i2c_transfer_buffer[0] = i + 1; + // 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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3743A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3743A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3743A_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3743A_SCALING_REGISTER_COUNT; i++) { + is31fl3743a_write_register(addr, i + 1, 0x00); + } + + is31fl3743a_select_page(addr, IS31FL3743A_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..87bb63e6b4 --- /dev/null +++ b/drivers/led/issi/is31fl3743a.h @@ -0,0 +1,331 @@ +/* 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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..c99f397f53 --- /dev/null +++ b/drivers/led/issi/is31fl3745-mono.c @@ -0,0 +1,216 @@ +#include "is31fl3745-mono.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3745_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 16) { + i2c_transfer_buffer[0] = i + 1; + // 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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3745_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, 0x00); + } + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..dbff193acd --- /dev/null +++ b/drivers/led/issi/is31fl3745-mono.h @@ -0,0 +1,272 @@ +/* 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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..563fe3c115 --- /dev/null +++ b/drivers/led/issi/is31fl3745.c @@ -0,0 +1,220 @@ +#include "is31fl3745.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3745_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 16) { + i2c_transfer_buffer[0] = i + 1; + // 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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3745_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3745_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3745_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) { + is31fl3745_write_register(addr, i + 1, 0x00); + } + + is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..f0bffb6c53 100644 --- a/drivers/led/issi/is31fl3745.h +++ b/drivers/led/issi/is31fl3745.h @@ -20,103 +20,107 @@ #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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..e0c29f3bd3 --- /dev/null +++ b/drivers/led/issi/is31fl3746a-mono.c @@ -0,0 +1,208 @@ +#include "is31fl3746a-mono.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3746A_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 16) { + i2c_transfer_buffer[0] = i + 1; + // 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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3746A_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3746A_SCALING_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, 0x00); + } + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_PWM); + + for (int 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 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, g_pwm_buffer[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 (int 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..eda644ad19 --- /dev/null +++ b/drivers/led/issi/is31fl3746a-mono.h @@ -0,0 +1,192 @@ +/* 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 + +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, uint8_t sync); +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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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..5a3001f02f --- /dev/null +++ b/drivers/led/issi/is31fl3746a.c @@ -0,0 +1,212 @@ +#include "is31fl3746a.h" +#include <string.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 i2c_transfer_buffer[20] = {0xFF}; + +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) { + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; + +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3746A_I2C_TIMEOUT) == 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 2, 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 *pwm_buffer) { + // Assumes page 0 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // i2c_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 16) { + i2c_transfer_buffer[0] = i + 1; + // 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(i2c_transfer_buffer + 1, pwm_buffer + i, 16); + +#if IS31FL3746A_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3746A_I2C_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3746A_I2C_TIMEOUT) != 0) break; + } +#else + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, 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 (int i = 0; i < IS31FL3746A_SCALING_REGISTER_COUNT; i++) { + is31fl3746a_write_register(addr, i + 1, 0x00); + } + + is31fl3746a_select_page(addr, IS31FL3746A_COMMAND_PWM); + + for (int 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, g_pwm_buffer[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 (int 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..f335e98e82 --- /dev/null +++ b/drivers/led/issi/is31fl3746a.h @@ -0,0 +1,194 @@ +/* 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 + +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, uint8_t sync); +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_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +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 diff --git a/drivers/led/snled27351-simple.c b/drivers/led/snled27351-mono.c index b2054c96d5..4519243e0e 100644 --- a/drivers/led/snled27351-simple.c +++ b/drivers/led/snled27351-mono.c @@ -14,7 +14,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "snled27351-simple.h" +#include "snled27351-mono.h" #include "i2c_master.h" #define SNLED27351_PWM_REGISTER_COUNT 192 @@ -37,8 +37,7 @@ { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[20]; +uint8_t i2c_transfer_buffer[20]; // These buffers match the SNLED27351 PWM registers. // The control buffers match the PG0 LED On/Off registers. @@ -54,47 +53,51 @@ bool g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT] bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) { // If the transaction fails function returns false. - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; #if SNLED27351_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { return false; } #endif return true; } +void snled27351_select_page(uint8_t addr, uint8_t page) { + snled27351_write_register(addr, SNLED27351_REG_COMMAND, page); +} + bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // Assumes PG1 is already selected. // If any of the transactions fails function returns false. // Transmit PWM registers in 12 transfers of 16 bytes. - // g_twi_transfer_buffer[] is 20 bytes + // i2c_transfer_buffer[] is 20 bytes // Iterate over the pwm_buffer contents at 16 byte intervals. for (int i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) { - g_twi_transfer_buffer[0] = i; + i2c_transfer_buffer[0] = i; // Copy the data from i to i+15. // Device will auto-increment register for data after the first byte // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. for (int j = 0; j < 16; j++) { - g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; + i2c_transfer_buffer[1 + j] = pwm_buffer[i + j]; } #if SNLED27351_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) { return false; } #endif @@ -133,8 +136,8 @@ void snled27351_init_drivers(void) { } void snled27351_init(uint8_t addr) { - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); // Setting internal channel pulldown/pullup @@ -147,33 +150,35 @@ void snled27351_init(uint8_t addr) { snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2, SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE | SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE); // Setting Iref snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP, 0); - // Set LED CONTROL PAGE (Page 0) - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + + snled27351_select_page(addr, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { snled27351_write_register(addr, i, 0x00); } - // Set PWM PAGE (Page 1) - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + snled27351_select_page(addr, SNLED27351_COMMAND_PWM); + for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { snled27351_write_register(addr, i, 0x00); } - // Set CURRENT PAGE (Page 4) + snled27351_select_page(addr, SNLED27351_COMMAND_CURRENT_TUNE); + uint8_t current_tune_reg_list[SNLED27351_LED_CURRENT_TUNE_LENGTH] = SNLED27351_CURRENT_TUNE; - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_CURRENT_TUNE); for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { snled27351_write_register(addr, i, current_tune_reg_list[i]); } + snled27351_select_page(addr, SNLED27351_COMMAND_LED_CONTROL); + // Enable LEDs ON/OFF - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { snled27351_write_register(addr, i, 0xFF); } - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); } @@ -215,7 +220,7 @@ void snled27351_set_led_control_register(uint8_t index, bool value) { void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + snled27351_select_page(addr, SNLED27351_COMMAND_PWM); // If any of the transactions fail we risk writing dirty PG0, // refresh page 0 just in case. @@ -228,7 +233,8 @@ void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index) { void snled27351_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + snled27351_select_page(addr, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_REGISTER_COUNT; i++) { snled27351_write_register(addr, i, g_led_control_registers[index][i]); } @@ -250,15 +256,15 @@ void snled27351_flush(void) { } void snled27351_sw_return_normal(uint8_t addr) { - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); } void snled27351_sw_shutdown(uint8_t addr) { - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); // Write SW Sleep Register diff --git a/drivers/led/snled27351-simple.h b/drivers/led/snled27351-mono.h index 2fc62a6f0a..0a4d2469f0 100644 --- a/drivers/led/snled27351-simple.h +++ b/drivers/led/snled27351-mono.h @@ -155,6 +155,7 @@ extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT]; void snled27351_init_drivers(void); void snled27351_init(uint8_t addr); +void snled27351_select_page(uint8_t addr, uint8_t page); bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data); bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); diff --git a/drivers/led/snled27351.c b/drivers/led/snled27351.c index 71992b7322..d985e4c5f1 100644 --- a/drivers/led/snled27351.c +++ b/drivers/led/snled27351.c @@ -37,8 +37,7 @@ { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } #endif -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[65]; +uint8_t i2c_transfer_buffer[65]; // These buffers match the SNLED27351 PWM registers. // The control buffers match the PG0 LED On/Off registers. @@ -54,23 +53,27 @@ bool g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT] bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) { // If the transaction fails function returns false. - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; + i2c_transfer_buffer[0] = reg; + i2c_transfer_buffer[1] = data; #if SNLED27351_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) { return false; } #endif return true; } +void snled27351_select_page(uint8_t addr, uint8_t page) { + snled27351_write_register(addr, SNLED27351_REG_COMMAND, page); +} + bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // Assumes PG1 is already selected. // If any of the transactions fails function returns false. @@ -78,22 +81,22 @@ bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // Iterate over the pwm_buffer contents at 64 byte intervals. for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 64) { - g_twi_transfer_buffer[0] = i; + i2c_transfer_buffer[0] = i; // Copy the data from i to i+63. // Device will auto-increment register for data after the first byte // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. for (uint8_t j = 0; j < 64; j++) { - g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; + i2c_transfer_buffer[1 + j] = pwm_buffer[i + j]; } #if SNLED27351_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) { return false; } } #else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) { + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) { return false; } #endif @@ -132,8 +135,8 @@ void snled27351_init_drivers(void) { } void snled27351_init(uint8_t addr) { - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); // Setting internal channel pulldown/pullup @@ -146,33 +149,34 @@ void snled27351_init(uint8_t addr) { snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SLEW_RATE_CONTROL_MODE_2, SNLED27351_SLEW_RATE_CONTROL_MODE_2_DSL_ENABLE | SNLED27351_SLEW_RATE_CONTROL_MODE_2_SSL_ENABLE); // Setting Iref snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SLEEP, 0); - // Set LED CONTROL PAGE (Page 0) - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + + snled27351_select_page(addr, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { snled27351_write_register(addr, i, 0x00); } - // Set PWM PAGE (Page 1) - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + snled27351_select_page(addr, SNLED27351_COMMAND_PWM); + for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { snled27351_write_register(addr, i, 0x00); } - // Set CURRENT PAGE (Page 4) + snled27351_select_page(addr, SNLED27351_COMMAND_CURRENT_TUNE); + uint8_t current_tune_reg_list[SNLED27351_LED_CURRENT_TUNE_LENGTH] = SNLED27351_CURRENT_TUNE; - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_CURRENT_TUNE); for (int i = 0; i < SNLED27351_LED_CURRENT_TUNE_LENGTH; i++) { snled27351_write_register(addr, i, current_tune_reg_list[i]); } - // Enable LEDs ON/OFF - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + snled27351_select_page(addr, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_ON_OFF_LENGTH; i++) { snled27351_write_register(addr, i, 0xFF); } - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); } @@ -230,7 +234,7 @@ void snled27351_set_led_control_register(uint8_t index, bool red, bool green, bo void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_PWM); + snled27351_select_page(addr, SNLED27351_COMMAND_PWM); // If any of the transactions fail we risk writing dirty PG0, // refresh page 0 just in case. @@ -243,7 +247,8 @@ void snled27351_update_pwm_buffers(uint8_t addr, uint8_t index) { void snled27351_update_led_control_registers(uint8_t addr, uint8_t index) { if (g_led_control_registers_update_required[index]) { - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_LED_CONTROL); + snled27351_select_page(addr, SNLED27351_COMMAND_LED_CONTROL); + for (int i = 0; i < SNLED27351_LED_CONTROL_REGISTER_COUNT; i++) { snled27351_write_register(addr, i, g_led_control_registers[index][i]); } @@ -265,15 +270,15 @@ void snled27351_flush(void) { } void snled27351_sw_return_normal(uint8_t addr) { - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to normal mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_NORMAL); } void snled27351_sw_shutdown(uint8_t addr) { - // Select to function page - snled27351_write_register(addr, SNLED27351_REG_COMMAND, SNLED27351_COMMAND_FUNCTION); + snled27351_select_page(addr, SNLED27351_COMMAND_FUNCTION); + // Setting LED driver to shutdown mode snled27351_write_register(addr, SNLED27351_FUNCTION_REG_SOFTWARE_SHUTDOWN, SNLED27351_SOFTWARE_SHUTDOWN_SSD_SHUTDOWN); // Write SW Sleep Register diff --git a/drivers/led/snled27351.h b/drivers/led/snled27351.h index 77337f177b..8260df1ce1 100644 --- a/drivers/led/snled27351.h +++ b/drivers/led/snled27351.h @@ -169,6 +169,7 @@ extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT]; void snled27351_init_drivers(void); void snled27351_init(uint8_t addr); +void snled27351_select_page(uint8_t addr, uint8_t page); bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data); bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); diff --git a/drivers/painter/sh1106/qp_sh1106.c b/drivers/painter/sh1106/qp_sh1106.c index 7cb6e398fa..4117115aec 100644 --- a/drivers/painter/sh1106/qp_sh1106.c +++ b/drivers/painter/sh1106/qp_sh1106.c @@ -44,7 +44,7 @@ __attribute__((weak)) bool qp_sh1106_init(painter_device_t device, painter_rotat } // clang-format off - const uint8_t sh1106_init_sequence[] = { + uint8_t sh1106_init_sequence[] = { // Command, Delay, N, Data[N] SH1106_SET_MUX_RATIO, 0, 1, 0x3F, SH1106_DISPLAY_OFFSET, 0, 1, 0x00, @@ -61,6 +61,16 @@ __attribute__((weak)) bool qp_sh1106_init(painter_device_t device, painter_rotat }; // clang-format on + // If the display height is anything other than the default 64 pixels, change SH1106_SET_MUX_RATIO data byte to the correct value + if (driver->oled.base.panel_height != 64) { + sh1106_init_sequence[3] = driver->oled.base.panel_height - 1; + } + + // For 128x32 or 96x16 displays, change SH1106_COM_PADS_HW_CFG data byte from alternative (0x12) to sequential (0x02) configuration + if (driver->oled.base.panel_height <= 32) { + sh1106_init_sequence[20] = 0x02; + } + qp_comms_bulk_command_sequence(device, sh1106_init_sequence, sizeof(sh1106_init_sequence)); return true; } @@ -203,4 +213,4 @@ painter_device_t qp_sh1106_make_i2c_device(uint16_t panel_width, uint16_t panel_ return NULL; } -#endif // QUANTUM_PAINTER_SH1106_SPI_ENABLE +#endif // QUANTUM_PAINTER_SH1106_I2C_ENABLE diff --git a/drivers/painter/sh1106/qp_sh1106_opcodes.h b/drivers/painter/sh1106/qp_sh1106_opcodes.h index a2e100d770..bf86ba4c2c 100644 --- a/drivers/painter/sh1106/qp_sh1106_opcodes.h +++ b/drivers/painter/sh1106/qp_sh1106_opcodes.h @@ -16,7 +16,7 @@ #define SH1106_COM_PADS_HW_CFG 0xDA #define SH1106_SET_CONTRAST 0x81 #define SH1106_SET_PRECHARGE_PERIOD 0xD9 -#define SH1106_VCOM_DETECT 0xDB +#define SH1106_VCOM_DESELECT_LEVEL 0xDB #define SH1106_ALL_ON_RESUME 0xA4 #define SH1106_NON_INVERTING_DISPLAY 0xA6 #define SH1106_DEACTIVATE_SCROLL 0x2E diff --git a/drivers/sensors/analog_joystick.c b/drivers/sensors/analog_joystick.c index 12256a8e7a..4aede4eacd 100644 --- a/drivers/sensors/analog_joystick.c +++ b/drivers/sensors/analog_joystick.c @@ -22,17 +22,28 @@ #include <stdlib.h> // Set Parameters +#ifndef ANALOG_JOYSTICK_AUTO_AXIS uint16_t minAxisValue = ANALOG_JOYSTICK_AXIS_MIN; uint16_t maxAxisValue = ANALOG_JOYSTICK_AXIS_MAX; +#else +int16_t minAxisValues[2]; +int16_t maxAxisValues[2]; +#endif uint8_t maxCursorSpeed = ANALOG_JOYSTICK_SPEED_MAX; uint8_t speedRegulator = ANALOG_JOYSTICK_SPEED_REGULATOR; // Lower Values Create Faster Movement +#ifdef ANALOG_JOYSTICK_WEIGHTS +int8_t weights[101] = ANALOG_JOYSTICK_WEIGHTS; +#endif + int16_t xOrigin, yOrigin; uint16_t lastCursor = 0; -int16_t axisCoordinate(pin_t pin, uint16_t origin) { +uint8_t prevValues[2] = {0, 0}; + +int16_t axisCoordinate(pin_t pin, uint16_t origin, uint8_t axis) { int8_t direction; int16_t distanceFromOrigin; int16_t range; @@ -43,12 +54,27 @@ int16_t axisCoordinate(pin_t pin, uint16_t origin) { return 0; } else if (origin > position) { distanceFromOrigin = origin - position; - range = origin - minAxisValue; - direction = -1; +#ifdef ANALOG_JOYSTICK_AUTO_AXIS + if (position < minAxisValues[axis]) { + minAxisValues[axis] = position; + } + range = origin - minAxisValues[axis]; +#else + range = origin - minAxisValue; +#endif + direction = -1; } else { distanceFromOrigin = position - origin; - range = maxAxisValue - origin; - direction = 1; + +#ifdef ANALOG_JOYSTICK_AUTO_AXIS + if (position > maxAxisValues[axis]) { + maxAxisValues[axis] = position; + } + range = maxAxisValues[axis] - origin; +#else + range = maxAxisValue - origin; +#endif + direction = 1; } float percent = (float)distanceFromOrigin / range; @@ -62,14 +88,29 @@ int16_t axisCoordinate(pin_t pin, uint16_t origin) { } } -int8_t axisToMouseComponent(pin_t pin, int16_t origin, uint8_t maxSpeed) { - int16_t coordinate = axisCoordinate(pin, origin); +int8_t axisToMouseComponent(pin_t pin, int16_t origin, uint8_t maxSpeed, uint8_t axis) { + int16_t coordinate = axisCoordinate(pin, origin, axis); + int8_t result; +#ifndef ANALOG_JOYSTICK_WEIGHTS if (coordinate != 0) { float percent = (float)coordinate / 100; - return percent * maxCursorSpeed * (abs(coordinate) / speedRegulator); + result = percent * maxCursorSpeed * (abs(coordinate) / speedRegulator); } else { return 0; } +#else + result = weights[abs(coordinate)] * (coordinate < 0 ? -1 : 1) * maxCursorSpeed / speedRegulator; +#endif + +#ifdef ANALOG_JOYSTICK_CUTOFF + uint8_t pv = prevValues[axis]; + prevValues[axis] = abs(result); + if (pv > abs(result)) { + return 0; + } +#endif + + return result; } report_analog_joystick_t analog_joystick_read(void) { @@ -77,8 +118,8 @@ report_analog_joystick_t analog_joystick_read(void) { if (timer_elapsed(lastCursor) > ANALOG_JOYSTICK_READ_INTERVAL) { lastCursor = timer_read(); - report.x = axisToMouseComponent(ANALOG_JOYSTICK_X_AXIS_PIN, xOrigin, maxCursorSpeed); - report.y = axisToMouseComponent(ANALOG_JOYSTICK_Y_AXIS_PIN, yOrigin, maxCursorSpeed); + report.x = axisToMouseComponent(ANALOG_JOYSTICK_X_AXIS_PIN, xOrigin, maxCursorSpeed, 0); + report.y = axisToMouseComponent(ANALOG_JOYSTICK_Y_AXIS_PIN, yOrigin, maxCursorSpeed, 1); } #ifdef ANALOG_JOYSTICK_CLICK_PIN report.button = !readPin(ANALOG_JOYSTICK_CLICK_PIN); @@ -93,4 +134,11 @@ void analog_joystick_init(void) { // Account for drift xOrigin = analogReadPin(ANALOG_JOYSTICK_X_AXIS_PIN); yOrigin = analogReadPin(ANALOG_JOYSTICK_Y_AXIS_PIN); + +#ifdef ANALOG_JOYSTICK_AUTO_AXIS + minAxisValues[0] = xOrigin - 100; + minAxisValues[1] = yOrigin - 100; + maxAxisValues[0] = xOrigin + 100; + maxAxisValues[1] = yOrigin + 100; +#endif } diff --git a/drivers/sensors/cirque_pinnacle.c b/drivers/sensors/cirque_pinnacle.c index 3131805c20..b5c1abdebc 100644 --- a/drivers/sensors/cirque_pinnacle.c +++ b/drivers/sensors/cirque_pinnacle.c @@ -216,6 +216,13 @@ void cirque_pinnacle_cursor_smoothing(bool enable) { RAP_Write(HOSTREG__FEEDCONFIG3, feedconfig3); } +// Check sensor is connected +bool cirque_pinnacle_connected(void) { + uint8_t zidle = 0; + RAP_ReadBytes(HOSTREG__ZIDLE, &zidle, 1); + return zidle == HOSTREG__ZIDLE_DEFVAL; +} + /* Pinnacle-based TM040040/TM035035/TM023023 Functions */ void cirque_pinnacle_init(void) { #if defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_spi) @@ -274,6 +281,10 @@ void cirque_pinnacle_init(void) { } cirque_pinnacle_enable_feed(true); + +#ifndef CIRQUE_PINNACLE_SKIP_SENSOR_CHECK + touchpad_init = cirque_pinnacle_connected(); +#endif } pinnacle_data_t cirque_pinnacle_read_data(void) { diff --git a/drivers/ws2812.h b/drivers/ws2812.h index 1527df23d3..134de51c50 100644 --- a/drivers/ws2812.h +++ b/drivers/ws2812.h @@ -56,9 +56,9 @@ # define WS2812_TRST_US 280 #endif -#if defined(RGBLED_NUM) -# define WS2812_LED_COUNT RGBLED_NUM -#elif defined(RGB_MATRIX_LED_COUNT) +#if defined(RGBLIGHT_WS2812) +# define WS2812_LED_COUNT RGBLIGHT_LED_COUNT +#elif defined(RGB_MATRIX_WS2812) # define WS2812_LED_COUNT RGB_MATRIX_LED_COUNT #endif |