@ -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 |
@ -0,0 +1,208 @@ | |||||
#include "is31fl3746a-simple.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 | |||||
} |
@ -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 |
@ -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 | |||||
} |
@ -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 |