201 lines
6.3 KiB
C
201 lines
6.3 KiB
C
/* Copyright 2017 Jason Williams
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* Copyright 2018 Jack Humbert
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* Copyright 2018 Yiancar
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* Copyright 2020 MelGeek
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* Copyright 2021 MasterSpoon
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "progmem.h"
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#include "util.h"
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#define IS31FL3746A_REG_ID 0xFC
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#define IS31FL3746A_REG_COMMAND 0xFD
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#define IS31FL3746A_COMMAND_PWM 0x00
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#define IS31FL3746A_COMMAND_SCALING 0x01
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#define IS31FL3746A_COMMAND_FUNCTION 0x01
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#define IS31FL3746A_FUNCTION_REG_CONFIGURATION 0x50
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#define IS31FL3746A_FUNCTION_REG_GLOBAL_CURRENT 0x51
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#define IS31FL3746A_FUNCTION_REG_PULLDOWNUP 0x52
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#define IS31FL3746A_FUNCTION_REG_TEMPERATURE 0x5F
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#define IS31FL3746A_FUNCTION_REG_SPREAD_SPECTRUM 0x60
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#define IS31FL3746A_FUNCTION_REG_RESET 0x8F
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#define IS31FL3746A_FUNCTION_REG_PWM_ENABLE 0xE0
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#define IS31FL3746A_FUNCTION_REG_PWM_FREQUENCY 0xE2
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#define IS31FL3746A_REG_COMMAND_WRITE_LOCK 0xFE
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#define IS31FL3746A_COMMAND_WRITE_LOCK_MAGIC 0xC5
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#define IS31FL3746A_I2C_ADDRESS_GND_GND 0x60
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#define IS31FL3746A_I2C_ADDRESS_GND_SCL 0x61
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#define IS31FL3746A_I2C_ADDRESS_GND_SDA 0x62
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#define IS31FL3746A_I2C_ADDRESS_GND_VCC 0x63
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#define IS31FL3746A_I2C_ADDRESS_SCL_GND 0x64
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#define IS31FL3746A_I2C_ADDRESS_SCL_SCL 0x65
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#define IS31FL3746A_I2C_ADDRESS_SCL_SDA 0x66
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#define IS31FL3746A_I2C_ADDRESS_SCL_VCC 0x67
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#define IS31FL3746A_I2C_ADDRESS_SDA_GND 0x68
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#define IS31FL3746A_I2C_ADDRESS_SDA_SCL 0x69
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#define IS31FL3746A_I2C_ADDRESS_SDA_SDA 0x6A
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#define IS31FL3746A_I2C_ADDRESS_SDA_VCC 0x6B
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#define IS31FL3746A_I2C_ADDRESS_VCC_GND 0x6C
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#define IS31FL3746A_I2C_ADDRESS_VCC_SCL 0x6D
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#define IS31FL3746A_I2C_ADDRESS_VCC_SDA 0x6E
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#define IS31FL3746A_I2C_ADDRESS_VCC_VCC 0x6F
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#if defined(LED_MATRIX_IS31FL3746A)
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# define IS31FL3746A_LED_COUNT LED_MATRIX_LED_COUNT
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#endif
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#if defined(IS31FL3746A_I2C_ADDRESS_4)
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# define IS31FL3746A_DRIVER_COUNT 4
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#elif defined(IS31FL3746A_I2C_ADDRESS_3)
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# define IS31FL3746A_DRIVER_COUNT 3
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#elif defined(IS31FL3746A_I2C_ADDRESS_2)
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# define IS31FL3746A_DRIVER_COUNT 2
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#elif defined(IS31FL3746A_I2C_ADDRESS_1)
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# define IS31FL3746A_DRIVER_COUNT 1
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#endif
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typedef struct is31fl3746a_led_t {
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uint8_t driver : 2;
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uint8_t v;
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} PACKED is31fl3746a_led_t;
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extern const is31fl3746a_led_t PROGMEM g_is31fl3746a_leds[IS31FL3746A_LED_COUNT];
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void is31fl3746a_init_drivers(void);
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void is31fl3746a_init(uint8_t index);
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void is31fl3746a_write_register(uint8_t index, uint8_t reg, uint8_t data);
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void is31fl3746a_select_page(uint8_t index, uint8_t page);
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void is31fl3746a_set_value(int index, uint8_t value);
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void is31fl3746a_set_value_all(uint8_t value);
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void is31fl3746a_set_scaling_register(uint8_t index, uint8_t value);
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void is31fl3746a_update_pwm_buffers(uint8_t index);
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void is31fl3746a_update_scaling_registers(uint8_t index);
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void is31fl3746a_flush(void);
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#define IS31FL3746A_PDR_0_OHM 0b000 // No pull-down resistor
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#define IS31FL3746A_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time
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#define IS31FL3746A_PDR_1K_OHM_SW_OFF 0b010 // 1 kOhm resistor in SWx off time
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#define IS31FL3746A_PDR_2K_OHM_SW_OFF 0b011 // 2 kOhm resistor in SWx off time
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#define IS31FL3746A_PDR_1K_OHM 0b100 // 1 kOhm resistor
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#define IS31FL3746A_PDR_2K_OHM 0b101 // 2 kOhm resistor
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#define IS31FL3746A_PDR_4K_OHM 0b110 // 4 kOhm resistor
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#define IS31FL3746A_PDR_8K_OHM 0b111 // 8 kOhm resistor
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#define IS31FL3746A_PUR_0_OHM 0b000 // No pull-up resistor
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#define IS31FL3746A_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time
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#define IS31FL3746A_PUR_1K_OHM_CS_OFF 0b010 // 1 kOhm resistor in CSy off time
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#define IS31FL3746A_PUR_2K_OHM_CS_OFF 0b011 // 2 kOhm resistor in CSy off time
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#define IS31FL3746A_PUR_1K_OHM 0b100 // 1 kOhm resistor
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#define IS31FL3746A_PUR_2K_OHM 0b101 // 2 kOhm resistor
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#define IS31FL3746A_PUR_4K_OHM 0b110 // 4 kOhm resistor
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#define IS31FL3746A_PUR_8K_OHM 0b111 // 8 kOhm resistor
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#define IS31FL3746A_PWM_FREQUENCY_29K_HZ 0b000
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#define IS31FL3746A_PWM_FREQUENCY_14K5_HZ 0b001
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#define IS31FL3746A_PWM_FREQUENCY_7K25_HZ 0b010
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#define IS31FL3746A_PWM_FREQUENCY_3K63_HZ 0b011
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#define IS31FL3746A_PWM_FREQUENCY_1K81_HZ 0b100
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#define IS31FL3746A_PWM_FREQUENCY_906_HZ 0b101
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#define IS31FL3746A_PWM_FREQUENCY_453_HZ 0b110
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#define SW1_CS1 0x00
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#define SW1_CS2 0x01
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#define SW1_CS3 0x02
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#define SW1_CS4 0x03
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#define SW1_CS5 0x04
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#define SW1_CS6 0x05
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#define SW1_CS7 0x06
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#define SW1_CS8 0x07
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#define SW1_CS9 0x08
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#define SW1_CS10 0x09
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#define SW1_CS11 0x0A
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#define SW1_CS12 0x0B
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#define SW1_CS13 0x0C
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#define SW1_CS14 0x0D
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#define SW1_CS15 0x0E
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#define SW1_CS16 0x0F
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#define SW1_CS17 0x10
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#define SW1_CS18 0x11
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#define SW2_CS1 0x12
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#define SW2_CS2 0x13
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#define SW2_CS3 0x14
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#define SW2_CS4 0x15
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#define SW2_CS5 0x16
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#define SW2_CS6 0x17
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#define SW2_CS7 0x18
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#define SW2_CS8 0x19
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#define SW2_CS9 0x1A
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#define SW2_CS10 0x1B
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#define SW2_CS11 0x1C
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#define SW2_CS12 0x1D
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#define SW2_CS13 0x1E
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#define SW2_CS14 0x1F
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#define SW2_CS15 0x20
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#define SW2_CS16 0x21
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#define SW2_CS17 0x22
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#define SW2_CS18 0x23
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#define SW3_CS1 0x24
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#define SW3_CS2 0x25
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#define SW3_CS3 0x26
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#define SW3_CS4 0x27
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#define SW3_CS5 0x28
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#define SW3_CS6 0x29
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#define SW3_CS7 0x2A
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#define SW3_CS8 0x2B
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#define SW3_CS9 0x2C
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#define SW3_CS10 0x2D
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#define SW3_CS11 0x2E
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#define SW3_CS12 0x2F
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#define SW3_CS13 0x30
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#define SW3_CS14 0x31
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#define SW3_CS15 0x32
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#define SW3_CS16 0x33
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#define SW3_CS17 0x34
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#define SW3_CS18 0x35
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#define SW4_CS1 0x36
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#define SW4_CS2 0x37
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#define SW4_CS3 0x38
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#define SW4_CS4 0x39
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#define SW4_CS5 0x3A
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#define SW4_CS6 0x3B
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#define SW4_CS7 0x3C
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#define SW4_CS8 0x3D
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#define SW4_CS9 0x3E
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#define SW4_CS10 0x3F
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#define SW4_CS11 0x40
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#define SW4_CS12 0x41
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#define SW4_CS13 0x42
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#define SW4_CS14 0x43
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#define SW4_CS15 0x44
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#define SW4_CS16 0x45
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#define SW4_CS17 0x46
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#define SW4_CS18 0x47
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