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- /* 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
-
- #if defined(IS31FL3746A_I2C_ADDRESS_4)
- # define IS31FL3746A_DRIVER_COUNT 4
- #elif defined(IS31FL3746A_I2C_ADDRESS_3)
- # define IS31FL3746A_DRIVER_COUNT 3
- #elif defined(IS31FL3746A_I2C_ADDRESS_2)
- # define IS31FL3746A_DRIVER_COUNT 2
- #elif defined(IS31FL3746A_I2C_ADDRESS_1)
- # define IS31FL3746A_DRIVER_COUNT 1
- #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 index);
- void is31fl3746a_write_register(uint8_t index, uint8_t reg, uint8_t data);
- void is31fl3746a_select_page(uint8_t index, uint8_t page);
-
- 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 index);
- void is31fl3746a_update_scaling_registers(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
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