From 23b7a02ebe2e6df738baa624c17e821c1573b69b Mon Sep 17 00:00:00 2001 From: Ryan Date: Sun, 17 Mar 2024 19:23:14 +1100 Subject: [PATCH] LED drivers: add support for IS31FL3236 (#23264) --- builddefs/common_features.mk | 16 ++- data/schemas/keyboard.jsonschema | 2 + docs/reference_info_json.md | 2 +- drivers/led/issi/is31fl3236-mono.c | 168 +++++++++++++++++++++++ drivers/led/issi/is31fl3236-mono.h | 101 ++++++++++++++ drivers/led/issi/is31fl3236.c | 172 ++++++++++++++++++++++++ drivers/led/issi/is31fl3236.h | 103 ++++++++++++++ quantum/led_matrix/led_matrix_drivers.c | 8 ++ quantum/led_matrix/led_matrix_drivers.h | 2 + quantum/rgb_matrix/rgb_matrix_drivers.c | 8 ++ quantum/rgb_matrix/rgb_matrix_drivers.h | 2 + 11 files changed, 581 insertions(+), 3 deletions(-) create mode 100644 drivers/led/issi/is31fl3236-mono.c create mode 100644 drivers/led/issi/is31fl3236-mono.h create mode 100644 drivers/led/issi/is31fl3236.c create mode 100644 drivers/led/issi/is31fl3236.h diff --git a/builddefs/common_features.mk b/builddefs/common_features.mk index 7227a5558e2..49197dc91e1 100644 --- a/builddefs/common_features.mk +++ b/builddefs/common_features.mk @@ -340,7 +340,7 @@ LED_MATRIX_DRIVER := snled27351 endif LED_MATRIX_ENABLE ?= no -VALID_LED_MATRIX_TYPES := is31fl3218 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 custom +VALID_LED_MATRIX_TYPES := is31fl3218 is31fl3236 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 custom ifeq ($(strip $(LED_MATRIX_ENABLE)), yes) ifeq ($(filter $(LED_MATRIX_DRIVER),$(VALID_LED_MATRIX_TYPES)),) @@ -365,6 +365,12 @@ ifeq ($(strip $(LED_MATRIX_ENABLE)), yes) SRC += is31fl3218-mono.c endif + ifeq ($(strip $(LED_MATRIX_DRIVER)), is31fl3236) + I2C_DRIVER_REQUIRED = yes + COMMON_VPATH += $(DRIVER_PATH)/led/issi + SRC += is31fl3236-mono.c + endif + ifeq ($(strip $(LED_MATRIX_DRIVER)), is31fl3729) I2C_DRIVER_REQUIRED = yes COMMON_VPATH += $(DRIVER_PATH)/led/issi @@ -443,7 +449,7 @@ endif RGB_MATRIX_ENABLE ?= no -VALID_RGB_MATRIX_TYPES := aw20216s is31fl3218 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 ws2812 custom +VALID_RGB_MATRIX_TYPES := aw20216s is31fl3218 is31fl3236 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 ws2812 custom ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes) ifeq ($(filter $(RGB_MATRIX_DRIVER),$(VALID_RGB_MATRIX_TYPES)),) $(call CATASTROPHIC_ERROR,Invalid RGB_MATRIX_DRIVER,RGB_MATRIX_DRIVER="$(RGB_MATRIX_DRIVER)" is not a valid matrix type) @@ -474,6 +480,12 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes) SRC += is31fl3218.c endif + ifeq ($(strip $(RGB_MATRIX_DRIVER)), is31fl3236) + I2C_DRIVER_REQUIRED = yes + COMMON_VPATH += $(DRIVER_PATH)/led/issi + SRC += is31fl3236.c + endif + ifeq ($(strip $(RGB_MATRIX_DRIVER)), is31fl3729) I2C_DRIVER_REQUIRED = yes COMMON_VPATH += $(DRIVER_PATH)/led/issi diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema index 5c6788913b0..25aaabcf4a3 100644 --- a/data/schemas/keyboard.jsonschema +++ b/data/schemas/keyboard.jsonschema @@ -453,6 +453,7 @@ "enum": [ "custom", "is31fl3218", + "is31fl3236", "is31fl3729", "is31fl3731", "is31fl3733", @@ -535,6 +536,7 @@ "aw20216s", "custom", "is31fl3218", + "is31fl3236", "is31fl3729", "is31fl3731", "is31fl3733", diff --git a/docs/reference_info_json.md b/docs/reference_info_json.md index b715c14041c..e6bc34e79ec 100644 --- a/docs/reference_info_json.md +++ b/docs/reference_info_json.md @@ -640,7 +640,7 @@ Configures the [RGB Matrix](feature_rgb_matrix.md) feature. * The default animation speed. * Default: `128` * `driver` (Required) - * The driver to use. Must be one of `aw20216s`, `custom`, `is31fl3218`, `is31fl3729`, `is31fl3731`, `is31fl3733`, `is31fl3736`, `is31fl3737`, `is31fl3741`, `is31fl3742a`, `is31fl3743a`, `is31fl3745`, `is31fl3746a`, `snled27351`, `ws2812`. + * The driver to use. Must be one of `aw20216s`, `custom`, `is31fl3218`, `is31fl3236`, `is31fl3729`, `is31fl3731`, `is31fl3733`, `is31fl3736`, `is31fl3737`, `is31fl3741`, `is31fl3742a`, `is31fl3743a`, `is31fl3745`, `is31fl3746a`, `snled27351`, `ws2812`. * `hue_steps` * The number of hue adjustment steps. * Default: `8` diff --git a/drivers/led/issi/is31fl3236-mono.c b/drivers/led/issi/is31fl3236-mono.c new file mode 100644 index 00000000000..b80245a1dc0 --- /dev/null +++ b/drivers/led/issi/is31fl3236-mono.c @@ -0,0 +1,168 @@ +// Copyright 2024 QMK +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "is31fl3236-mono.h" +#include "i2c_master.h" +#include "gpio.h" + +#define IS31FL3236_PWM_REGISTER_COUNT 36 +#define IS31FL3236_LED_CONTROL_REGISTER_COUNT 36 + +#ifndef IS31FL3236_I2C_TIMEOUT +# define IS31FL3236_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3236_I2C_PERSISTENCE +# define IS31FL3236_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3236_PWM_FREQUENCY +# define IS31FL3236_PWM_FREQUENCY IS31FL3236_PWM_FREQUENCY_3K_HZ // OFS - IS31FL3236A only +#endif + +const uint8_t i2c_addresses[IS31FL3236_DRIVER_COUNT] = { + IS31FL3236_I2C_ADDRESS_1, +#ifdef IS31FL3236_I2C_ADDRESS_2 + IS31FL3236_I2C_ADDRESS_2, +# ifdef IS31FL3236_I2C_ADDRESS_3 + IS31FL3236_I2C_ADDRESS_3, +# ifdef IS31FL3236_I2C_ADDRESS_4 + IS31FL3236_I2C_ADDRESS_4, +# endif +# endif +#endif +}; + +typedef struct is31fl3236_driver_t { + uint8_t pwm_buffer[IS31FL3236_PWM_REGISTER_COUNT]; + bool pwm_buffer_dirty; + uint8_t led_control_buffer[IS31FL3236_LED_CONTROL_REGISTER_COUNT]; + bool led_control_buffer_dirty; +} PACKED is31fl3236_driver_t; + +is31fl3236_driver_t driver_buffers[IS31FL3236_DRIVER_COUNT] = {{ + .pwm_buffer = {0}, + .pwm_buffer_dirty = false, + .led_control_buffer = {0}, + .led_control_buffer_dirty = false, +}}; + +void is31fl3236_write_register(uint8_t index, uint8_t reg, uint8_t data) { +#if IS31FL3236_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3236_I2C_PERSISTENCE; i++) { + if (i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3236_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3236_I2C_TIMEOUT); +#endif +} + +void is31fl3236_write_pwm_buffer(uint8_t index) { +#if IS31FL3236_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3236_I2C_PERSISTENCE; i++) { + if (i2c_write_register(i2c_addresses[index] << 1, IS31FL3236_REG_PWM, driver_buffers[index].pwm_buffer, 36, IS31FL3236_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(i2c_addresses[index] << 1, IS31FL3236_REG_PWM, driver_buffers[index].pwm_buffer, 36, IS31FL3236_I2C_TIMEOUT); +#endif +} + +void is31fl3236_init_drivers(void) { + i2c_init(); + +#if defined(IS31FL3236_SDB_PIN) + gpio_set_pin_output(IS31FL3236_SDB_PIN); + gpio_write_pin_high(IS31FL3236_SDB_PIN); +#endif + + for (uint8_t i = 0; i < IS31FL3236_DRIVER_COUNT; i++) { + is31fl3236_init(i); + } + + for (uint8_t i = 0; i < IS31FL3236_LED_COUNT; i++) { + is31fl3236_set_led_control_register(i, true); + } + + for (uint8_t i = 0; i < IS31FL3236_DRIVER_COUNT; i++) { + is31fl3236_update_led_control_registers(i); + } +} + +void is31fl3236_init(uint8_t index) { + // In case we ever want to reinitialize (?) + is31fl3236_write_register(index, IS31FL3236_REG_RESET, 0x00); + + // Turn off software shutdown + is31fl3236_write_register(index, IS31FL3236_REG_SHUTDOWN, 0x01); + + // Set all PWM values to zero + for (uint8_t i = 0; i < IS31FL3236_PWM_REGISTER_COUNT; i++) { + is31fl3236_write_register(index, IS31FL3236_REG_PWM + i, 0x00); + } + + // turn off all LEDs in the LED control register + for (uint8_t i = 0; i < IS31FL3236_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3236_write_register(index, IS31FL3236_REG_LED_CONTROL + i, 0x00); + } + + // Set PWM frequency (IS31FL3236A) + is31fl3236_write_register(index, IS31FL3236_REG_PWM_FREQUENCY, IS31FL3236_PWM_FREQUENCY); + + // Load PWM registers and LED Control register data + is31fl3236_write_register(index, IS31FL3236_REG_UPDATE, 0x01); +} + +void is31fl3236_set_value(int index, uint8_t value) { + is31fl3236_led_t led; + + if (index < IS31FL3236_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3236_leds[index]), sizeof(led)); + + if (driver_buffers[led.driver].pwm_buffer[led.v] == value) { + return; + } + + driver_buffers[led.driver].pwm_buffer[led.v] = value; + driver_buffers[led.driver].pwm_buffer_dirty = true; + } +} + +void is31fl3236_set_value_all(uint8_t value) { + for (uint8_t i = 0; i < IS31FL3236_LED_COUNT; i++) { + is31fl3236_set_value(i, value); + } +} + +void is31fl3236_set_led_control_register(uint8_t index, bool value) { + is31fl3236_led_t led; + memcpy_P(&led, (&g_is31fl3236_leds[index]), sizeof(led)); + + driver_buffers[led.driver].led_control_buffer[led.v] = value ? 0x01 : 0x00; + driver_buffers[led.driver].led_control_buffer_dirty = true; +} + +void is31fl3236_update_pwm_buffers(uint8_t index) { + if (driver_buffers[index].pwm_buffer_dirty) { + is31fl3236_write_pwm_buffer(index); + // Load PWM registers and LED Control register data + is31fl3236_write_register(index, IS31FL3236_REG_UPDATE, 0x01); + + driver_buffers[index].pwm_buffer_dirty = false; + } +} + +void is31fl3236_update_led_control_registers(uint8_t index) { + if (driver_buffers[index].led_control_buffer_dirty) { + for (uint8_t i = 0; i < IS31FL3236_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3236_write_register(index, IS31FL3236_REG_LED_CONTROL + i, driver_buffers[index].led_control_buffer[i]); + } + + driver_buffers[index].led_control_buffer_dirty = false; + } +} + +void is31fl3236_flush(void) { + for (uint8_t i = 0; i < IS31FL3236_DRIVER_COUNT; i++) { + is31fl3236_update_pwm_buffers(i); + } +} diff --git a/drivers/led/issi/is31fl3236-mono.h b/drivers/led/issi/is31fl3236-mono.h new file mode 100644 index 00000000000..90735bb1aa7 --- /dev/null +++ b/drivers/led/issi/is31fl3236-mono.h @@ -0,0 +1,101 @@ +// Copyright 2024 QMK +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include +#include +#include "progmem.h" +#include "util.h" + +#define IS31FL3236_REG_SHUTDOWN 0x00 +#define IS31FL3236_REG_PWM 0x01 +#define IS31FL3236_REG_UPDATE 0x25 +#define IS31FL3236_REG_LED_CONTROL 0x26 +#define IS31FL3236_REG_GLOBAL_CONTROL 0x4A +#define IS31FL3236_REG_PWM_FREQUENCY 0x4B +#define IS31FL3236_REG_RESET 0x4F + +#define IS31FL3236_I2C_ADDRESS_GND 0x3C +#define IS31FL3236_I2C_ADDRESS_SCL 0x3D +#define IS31FL3236_I2C_ADDRESS_SDA 0x3E +#define IS31FL3236_I2C_ADDRESS_VCC 0x3F + +#if defined(LED_MATRIX_IS31FL3236) +# define IS31FL3236_LED_COUNT LED_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3236_I2C_ADDRESS_4) +# define IS31FL3236_DRIVER_COUNT 4 +#elif defined(IS31FL3236_I2C_ADDRESS_3) +# define IS31FL3236_DRIVER_COUNT 3 +#elif defined(IS31FL3236_I2C_ADDRESS_2) +# define IS31FL3236_DRIVER_COUNT 2 +#elif defined(IS31FL3236_I2C_ADDRESS_1) +# define IS31FL3236_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3236_led_t { + uint8_t driver : 2; + uint8_t v; +} PACKED is31fl3236_led_t; + +extern const is31fl3236_led_t PROGMEM g_is31fl3236_leds[IS31FL3236_LED_COUNT]; + +void is31fl3236_init_drivers(void); + +void is31fl3236_init(uint8_t index); + +void is31fl3236_write_register(uint8_t index, uint8_t reg, uint8_t data); + +void is31fl3236_set_value(int index, uint8_t value); + +void is31fl3236_set_value_all(uint8_t value); + +void is31fl3236_set_led_control_register(uint8_t index, bool value); + +void is31fl3236_update_pwm_buffers(uint8_t index); + +void is31fl3236_update_led_control_registers(uint8_t index); + +void is31fl3236_flush(void); + +#define IS31FL3236_PWM_FREQUENCY_3K_HZ 0b0 +#define IS31FL3236_PWM_FREQUENCY_22K_HZ 0b1 + +#define OUT1 0x00 +#define OUT2 0x01 +#define OUT3 0x02 +#define OUT4 0x03 +#define OUT5 0x04 +#define OUT6 0x05 +#define OUT7 0x06 +#define OUT8 0x07 +#define OUT9 0x08 +#define OUT10 0x09 +#define OUT11 0x0A +#define OUT12 0x0B +#define OUT13 0x0C +#define OUT14 0x0D +#define OUT15 0x0E +#define OUT16 0x0F +#define OUT17 0x10 +#define OUT18 0x11 +#define OUT19 0x12 +#define OUT20 0x13 +#define OUT21 0x14 +#define OUT22 0x15 +#define OUT23 0x16 +#define OUT24 0x17 +#define OUT25 0x18 +#define OUT26 0x19 +#define OUT27 0x1A +#define OUT28 0x1B +#define OUT29 0x1C +#define OUT30 0x1D +#define OUT31 0x1E +#define OUT32 0x1F +#define OUT33 0x20 +#define OUT34 0x21 +#define OUT35 0x22 +#define OUT36 0x23 diff --git a/drivers/led/issi/is31fl3236.c b/drivers/led/issi/is31fl3236.c new file mode 100644 index 00000000000..b8aa9c34b1b --- /dev/null +++ b/drivers/led/issi/is31fl3236.c @@ -0,0 +1,172 @@ +// Copyright 2024 QMK +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "is31fl3236.h" +#include "i2c_master.h" +#include "gpio.h" + +#define IS31FL3236_PWM_REGISTER_COUNT 36 +#define IS31FL3236_LED_CONTROL_REGISTER_COUNT 36 + +#ifndef IS31FL3236_I2C_TIMEOUT +# define IS31FL3236_I2C_TIMEOUT 100 +#endif + +#ifndef IS31FL3236_I2C_PERSISTENCE +# define IS31FL3236_I2C_PERSISTENCE 0 +#endif + +#ifndef IS31FL3236_PWM_FREQUENCY +# define IS31FL3236_PWM_FREQUENCY IS31FL3236_PWM_FREQUENCY_3K_HZ // OFS - IS31FL3236A only +#endif + +const uint8_t i2c_addresses[IS31FL3236_DRIVER_COUNT] = { + IS31FL3236_I2C_ADDRESS_1, +#ifdef IS31FL3236_I2C_ADDRESS_2 + IS31FL3236_I2C_ADDRESS_2, +# ifdef IS31FL3236_I2C_ADDRESS_3 + IS31FL3236_I2C_ADDRESS_3, +# ifdef IS31FL3236_I2C_ADDRESS_4 + IS31FL3236_I2C_ADDRESS_4, +# endif +# endif +#endif +}; + +typedef struct is31fl3236_driver_t { + uint8_t pwm_buffer[IS31FL3236_PWM_REGISTER_COUNT]; + bool pwm_buffer_dirty; + uint8_t led_control_buffer[IS31FL3236_LED_CONTROL_REGISTER_COUNT]; + bool led_control_buffer_dirty; +} PACKED is31fl3236_driver_t; + +is31fl3236_driver_t driver_buffers[IS31FL3236_DRIVER_COUNT] = {{ + .pwm_buffer = {0}, + .pwm_buffer_dirty = false, + .led_control_buffer = {0}, + .led_control_buffer_dirty = false, +}}; + +void is31fl3236_write_register(uint8_t index, uint8_t reg, uint8_t data) { +#if IS31FL3236_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3236_I2C_PERSISTENCE; i++) { + if (i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3236_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3236_I2C_TIMEOUT); +#endif +} + +void is31fl3236_write_pwm_buffer(uint8_t index) { +#if IS31FL3236_I2C_PERSISTENCE > 0 + for (uint8_t i = 0; i < IS31FL3236_I2C_PERSISTENCE; i++) { + if (i2c_write_register(i2c_addresses[index] << 1, IS31FL3236_REG_PWM, driver_buffers[index].pwm_buffer, 36, IS31FL3236_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; + } +#else + i2c_write_register(i2c_addresses[index] << 1, IS31FL3236_REG_PWM, driver_buffers[index].pwm_buffer, 36, IS31FL3236_I2C_TIMEOUT); +#endif +} + +void is31fl3236_init_drivers(void) { + i2c_init(); + +#if defined(IS31FL3236_SDB_PIN) + gpio_set_pin_output(IS31FL3236_SDB_PIN); + gpio_write_pin_high(IS31FL3236_SDB_PIN); +#endif + + for (uint8_t i = 0; i < IS31FL3236_DRIVER_COUNT; i++) { + is31fl3236_init(i); + } + + for (uint8_t i = 0; i < IS31FL3236_LED_COUNT; i++) { + is31fl3236_set_led_control_register(i, true, true, true); + } + + for (uint8_t i = 0; i < IS31FL3236_DRIVER_COUNT; i++) { + is31fl3236_update_led_control_registers(i); + } +} + +void is31fl3236_init(uint8_t index) { + // In case we ever want to reinitialize (?) + is31fl3236_write_register(index, IS31FL3236_REG_RESET, 0x00); + + // Turn off software shutdown + is31fl3236_write_register(index, IS31FL3236_REG_SHUTDOWN, 0x01); + + // Set all PWM values to zero + for (uint8_t i = 0; i < IS31FL3236_PWM_REGISTER_COUNT; i++) { + is31fl3236_write_register(index, IS31FL3236_REG_PWM + i, 0x00); + } + + // turn off all LEDs in the LED control register + for (uint8_t i = 0; i < IS31FL3236_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3236_write_register(index, IS31FL3236_REG_LED_CONTROL + i, 0x00); + } + + // Set PWM frequency (IS31FL3236A) + is31fl3236_write_register(index, IS31FL3236_REG_PWM_FREQUENCY, IS31FL3236_PWM_FREQUENCY); + + // Load PWM registers and LED Control register data + is31fl3236_write_register(index, IS31FL3236_REG_UPDATE, 0x01); +} + +void is31fl3236_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + is31fl3236_led_t led; + + if (index < IS31FL3236_LED_COUNT) { + memcpy_P(&led, (&g_is31fl3236_leds[index]), sizeof(led)); + + if (driver_buffers[led.driver].pwm_buffer[led.r] == red && driver_buffers[led.driver].pwm_buffer[led.g] == green && driver_buffers[led.driver].pwm_buffer[led.b] == blue) { + return; + } + + driver_buffers[led.driver].pwm_buffer[led.r] = red; + driver_buffers[led.driver].pwm_buffer[led.g] = green; + driver_buffers[led.driver].pwm_buffer[led.b] = blue; + driver_buffers[led.driver].pwm_buffer_dirty = true; + } +} + +void is31fl3236_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (uint8_t i = 0; i < IS31FL3236_LED_COUNT; i++) { + is31fl3236_set_color(i, red, green, blue); + } +} + +void is31fl3236_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { + is31fl3236_led_t led; + memcpy_P(&led, (&g_is31fl3236_leds[index]), sizeof(led)); + + driver_buffers[led.driver].led_control_buffer[led.r] = red ? 0x01 : 0x00; + driver_buffers[led.driver].led_control_buffer[led.g] = green ? 0x01 : 0x00; + driver_buffers[led.driver].led_control_buffer[led.b] = blue ? 0x01 : 0x00; + driver_buffers[led.driver].led_control_buffer_dirty = true; +} + +void is31fl3236_update_pwm_buffers(uint8_t index) { + if (driver_buffers[index].pwm_buffer_dirty) { + is31fl3236_write_pwm_buffer(index); + // Load PWM registers and LED Control register data + is31fl3236_write_register(index, IS31FL3236_REG_UPDATE, 0x01); + + driver_buffers[index].pwm_buffer_dirty = false; + } +} + +void is31fl3236_update_led_control_registers(uint8_t index) { + if (driver_buffers[index].led_control_buffer_dirty) { + for (uint8_t i = 0; i < IS31FL3236_LED_CONTROL_REGISTER_COUNT; i++) { + is31fl3236_write_register(index, IS31FL3236_REG_LED_CONTROL + i, driver_buffers[index].led_control_buffer[i]); + } + + driver_buffers[index].led_control_buffer_dirty = false; + } +} + +void is31fl3236_flush(void) { + for (uint8_t i = 0; i < IS31FL3236_DRIVER_COUNT; i++) { + is31fl3236_update_pwm_buffers(i); + } +} diff --git a/drivers/led/issi/is31fl3236.h b/drivers/led/issi/is31fl3236.h new file mode 100644 index 00000000000..1e490796b26 --- /dev/null +++ b/drivers/led/issi/is31fl3236.h @@ -0,0 +1,103 @@ +// Copyright 2024 QMK +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include +#include +#include "progmem.h" +#include "util.h" + +#define IS31FL3236_REG_SHUTDOWN 0x00 +#define IS31FL3236_REG_PWM 0x01 +#define IS31FL3236_REG_UPDATE 0x25 +#define IS31FL3236_REG_LED_CONTROL 0x26 +#define IS31FL3236_REG_GLOBAL_CONTROL 0x4A +#define IS31FL3236_REG_PWM_FREQUENCY 0x4B +#define IS31FL3236_REG_RESET 0x4F + +#define IS31FL3236_I2C_ADDRESS_GND 0x3C +#define IS31FL3236_I2C_ADDRESS_SCL 0x3D +#define IS31FL3236_I2C_ADDRESS_SDA 0x3E +#define IS31FL3236_I2C_ADDRESS_VCC 0x3F + +#if defined(RGB_MATRIX_IS31FL3236) +# define IS31FL3236_LED_COUNT RGB_MATRIX_LED_COUNT +#endif + +#if defined(IS31FL3236_I2C_ADDRESS_4) +# define IS31FL3236_DRIVER_COUNT 4 +#elif defined(IS31FL3236_I2C_ADDRESS_3) +# define IS31FL3236_DRIVER_COUNT 3 +#elif defined(IS31FL3236_I2C_ADDRESS_2) +# define IS31FL3236_DRIVER_COUNT 2 +#elif defined(IS31FL3236_I2C_ADDRESS_1) +# define IS31FL3236_DRIVER_COUNT 1 +#endif + +typedef struct is31fl3236_led_t { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} PACKED is31fl3236_led_t; + +extern const is31fl3236_led_t PROGMEM g_is31fl3236_leds[IS31FL3236_LED_COUNT]; + +void is31fl3236_init_drivers(void); + +void is31fl3236_init(uint8_t index); + +void is31fl3236_write_register(uint8_t index, uint8_t reg, uint8_t data); + +void is31fl3236_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3236_set_color_all(uint8_t red, uint8_t green, uint8_t blue); + +void is31fl3236_set_led_control_register(uint8_t index, bool red, bool green, bool blue); + +void is31fl3236_update_pwm_buffers(uint8_t index); + +void is31fl3236_update_led_control_registers(uint8_t index); + +void is31fl3236_flush(void); + +#define IS31FL3236_PWM_FREQUENCY_3K_HZ 0b0 +#define IS31FL3236_PWM_FREQUENCY_22K_HZ 0b1 + +#define OUT1 0x00 +#define OUT2 0x01 +#define OUT3 0x02 +#define OUT4 0x03 +#define OUT5 0x04 +#define OUT6 0x05 +#define OUT7 0x06 +#define OUT8 0x07 +#define OUT9 0x08 +#define OUT10 0x09 +#define OUT11 0x0A +#define OUT12 0x0B +#define OUT13 0x0C +#define OUT14 0x0D +#define OUT15 0x0E +#define OUT16 0x0F +#define OUT17 0x10 +#define OUT18 0x11 +#define OUT19 0x12 +#define OUT20 0x13 +#define OUT21 0x14 +#define OUT22 0x15 +#define OUT23 0x16 +#define OUT24 0x17 +#define OUT25 0x18 +#define OUT26 0x19 +#define OUT27 0x1A +#define OUT28 0x1B +#define OUT29 0x1C +#define OUT30 0x1D +#define OUT31 0x1E +#define OUT32 0x1F +#define OUT33 0x20 +#define OUT34 0x21 +#define OUT35 0x22 +#define OUT36 0x23 diff --git a/quantum/led_matrix/led_matrix_drivers.c b/quantum/led_matrix/led_matrix_drivers.c index 2e80bd03752..bd4852e9395 100644 --- a/quantum/led_matrix/led_matrix_drivers.c +++ b/quantum/led_matrix/led_matrix_drivers.c @@ -33,6 +33,14 @@ const led_matrix_driver_t led_matrix_driver = { .set_value_all = is31fl3218_set_value_all, }; +#elif defined(LED_MATRIX_IS31FL3236) +const led_matrix_driver_t led_matrix_driver = { + .init = is31fl3236_init_drivers, + .flush = is31fl3236_flush, + .set_value = is31fl3236_set_value, + .set_value_all = is31fl3236_set_value_all, +}; + #elif defined(LED_MATRIX_IS31FL3729) const led_matrix_driver_t led_matrix_driver = { .init = is31fl3729_init_drivers, diff --git a/quantum/led_matrix/led_matrix_drivers.h b/quantum/led_matrix/led_matrix_drivers.h index a961784a62f..60354e46779 100644 --- a/quantum/led_matrix/led_matrix_drivers.h +++ b/quantum/led_matrix/led_matrix_drivers.h @@ -7,6 +7,8 @@ #if defined(LED_MATRIX_IS31FL3218) # include "is31fl3218-mono.h" +#elif defined(LED_MATRIX_IS31FL3236) +# include "is31fl3236-mono.h" #elif defined(LED_MATRIX_IS31FL3729) # include "is31fl3729-mono.h" #elif defined(LED_MATRIX_IS31FL3731) diff --git a/quantum/rgb_matrix/rgb_matrix_drivers.c b/quantum/rgb_matrix/rgb_matrix_drivers.c index 95d1e884f09..729dcdb4395 100644 --- a/quantum/rgb_matrix/rgb_matrix_drivers.c +++ b/quantum/rgb_matrix/rgb_matrix_drivers.c @@ -36,6 +36,14 @@ const rgb_matrix_driver_t rgb_matrix_driver = { .set_color_all = is31fl3218_set_color_all, }; +#elif defined(RGB_MATRIX_IS31FL3236) +const rgb_matrix_driver_t rgb_matrix_driver = { + .init = is31fl3236_init_drivers, + .flush = is31fl3236_flush, + .set_color = is31fl3236_set_color, + .set_color_all = is31fl3236_set_color_all, +}; + #elif defined(RGB_MATRIX_IS31FL3729) const rgb_matrix_driver_t rgb_matrix_driver = { .init = is31fl3729_init_drivers, diff --git a/quantum/rgb_matrix/rgb_matrix_drivers.h b/quantum/rgb_matrix/rgb_matrix_drivers.h index a24cb03a185..1ea5f0817d3 100644 --- a/quantum/rgb_matrix/rgb_matrix_drivers.h +++ b/quantum/rgb_matrix/rgb_matrix_drivers.h @@ -7,6 +7,8 @@ #if defined(RGB_MATRIX_AW20216S) # include "aw20216s.h" +#elif defined(RGB_MATRIX_IS31FL3236) +# include "is31fl3236.h" #elif defined(RGB_MATRIX_IS31FL3218) # include "is31fl3218.h" #elif defined(RGB_MATRIX_IS31FL3729)