@ -0,0 +1,206 @@ | |||||
#include "is31fl3742a-simple.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 | |||||
} |
@ -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 | |||||
} |
@ -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 |