@ -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 |