forked from mirrors/qmk_firmware
266 lines
7.1 KiB
C
266 lines
7.1 KiB
C
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/* Copyright 2024 HorrorTroll <https://github.com/HorrorTroll>
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* Copyright 2024 Harrison Chan (Xelus)
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* Copyright 2024 Dimitris Mantzouranis <d3xter93@gmail.com>
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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 IS31FL3729_REG_SCALING 0x90
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#define IS31FL3729_REG_CONFIGURATION 0xA0
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#define IS31FL3729_REG_GLOBAL_CURRENT 0xA1
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#define IS31FL3729_REG_PULLDOWNUP 0xB0
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#define IS31FL3729_REG_SPREAD_SPECTRUM 0xB1
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#define IS31FL3729_REG_PWM_FREQUENCY 0xB2
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#define IS31FL3729_REG_RESET 0xCF
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#define IS31FL3729_I2C_ADDRESS_GND 0x34
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#define IS31FL3729_I2C_ADDRESS_SCL 0x35
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#define IS31FL3729_I2C_ADDRESS_SDA 0x36
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#define IS31FL3729_I2C_ADDRESS_VCC 0x37
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#if defined(LED_MATRIX_IS31FL3729)
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# define IS31FL3729_LED_COUNT LED_MATRIX_LED_COUNT
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#endif
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#if defined(IS31FL3729_I2C_ADDRESS_4)
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# define IS31FL3729_DRIVER_COUNT 4
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#elif defined(IS31FL3729_I2C_ADDRESS_3)
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# define IS31FL3729_DRIVER_COUNT 3
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#elif defined(IS31FL3729_I2C_ADDRESS_2)
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# define IS31FL3729_DRIVER_COUNT 2
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#elif defined(IS31FL3729_I2C_ADDRESS_1)
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# define IS31FL3729_DRIVER_COUNT 1
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#endif
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typedef struct is31fl3729_led_t {
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uint8_t driver : 2;
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uint8_t v;
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} PACKED is31fl3729_led_t;
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extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT];
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void is31fl3729_init_drivers(void);
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void is31fl3729_init(uint8_t addr);
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void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data);
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void is31fl3729_set_value(int index, uint8_t value);
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void is31fl3729_set_value_all(uint8_t value);
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void is31fl3729_set_scaling_register(uint8_t index, uint8_t value);
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// This should not be called from an interrupt
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// (eg. from a timer interrupt).
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// Call this while idle (in between matrix scans).
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// If the buffer is dirty, it will update the driver with the buffer.
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void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index);
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void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index);
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void is31fl3729_flush(void);
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// Noise reduction using Spread Spectrum register
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#define IS31FL3729_SSP_DISABLE 0b0
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#define IS31FL3729_SSP_ENABLE 0b1
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#define IS31FL3729_RNG_5_PERCENT 0b00
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#define IS31FL3729_RNG_15_PERCENT 0b01
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#define IS31FL3729_RNG_24_PERCENT 0b10
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#define IS31FL3729_RNG_34_PERCENT 0b11
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#define IS31FL3729_CLT_1980_US 0b00
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#define IS31FL3729_CLT_1200_US 0b01
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#define IS31FL3729_CLT_820_US 0b10
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#define IS31FL3729_CLT_660_US 0b11
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// Noise reduction using PWM Frequency register
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#define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000
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#define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001
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#define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010
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#define IS31FL3729_PWM_FREQUENCY_2K_HZ 0b011
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#define IS31FL3729_PWM_FREQUENCY_1K_HZ 0b100
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#define IS31FL3729_PWM_FREQUENCY_500_HZ 0b101
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#define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110
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#define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111
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// Change SWx Setting using Configuration register
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#define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_6 0x31 // 16 CS x 6 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_5 0x41 // 16 CS x 5 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_4 0x51 // 16 CS x 4 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix
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#define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix
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// Map CS SW locations to order in PWM / Scaling buffers
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// This matches the ORDER in the Datasheet Register not the POSITION
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// It will always count from 0x01 to (ISSI_MAX_LEDS - 1)
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#define SW1_CS1 0x01
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#define SW1_CS2 0x02
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#define SW1_CS3 0x03
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#define SW1_CS4 0x04
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#define SW1_CS5 0x05
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#define SW1_CS6 0x06
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#define SW1_CS7 0x07
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#define SW1_CS8 0x08
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#define SW1_CS9 0x09
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#define SW1_CS10 0x0A
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#define SW1_CS11 0x0B
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#define SW1_CS12 0x0C
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#define SW1_CS13 0x0D
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#define SW1_CS14 0x0E
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#define SW1_CS15 0x0F
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#define SW1_CS16 0x10
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#define SW2_CS1 0x11
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#define SW2_CS2 0x12
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#define SW2_CS3 0x13
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#define SW2_CS4 0x14
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#define SW2_CS5 0x15
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#define SW2_CS6 0x16
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#define SW2_CS7 0x17
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#define SW2_CS8 0x18
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#define SW2_CS9 0x19
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#define SW2_CS10 0x1A
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#define SW2_CS11 0x1B
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#define SW2_CS12 0x1C
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#define SW2_CS13 0x1D
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#define SW2_CS14 0x1E
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#define SW2_CS15 0x1F
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#define SW2_CS16 0x20
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#define SW3_CS1 0x21
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#define SW3_CS2 0x22
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#define SW3_CS3 0x23
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#define SW3_CS4 0x24
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#define SW3_CS5 0x25
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#define SW3_CS6 0x26
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#define SW3_CS7 0x27
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#define SW3_CS8 0x28
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#define SW3_CS9 0x29
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#define SW3_CS10 0x2A
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#define SW3_CS11 0x2B
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#define SW3_CS12 0x2C
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#define SW3_CS13 0x2D
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#define SW3_CS14 0x2E
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#define SW3_CS15 0x2F
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#define SW3_CS16 0x30
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#define SW4_CS1 0x31
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#define SW4_CS2 0x32
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#define SW4_CS3 0x33
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#define SW4_CS4 0x34
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#define SW4_CS5 0x35
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#define SW4_CS6 0x36
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#define SW4_CS7 0x37
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#define SW4_CS8 0x38
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#define SW4_CS9 0x39
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#define SW4_CS10 0x3A
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#define SW4_CS11 0x3B
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#define SW4_CS12 0x3C
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#define SW4_CS13 0x3D
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#define SW4_CS14 0x3E
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#define SW4_CS15 0x3F
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#define SW4_CS16 0x40
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#define SW5_CS1 0x41
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#define SW5_CS2 0x42
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#define SW5_CS3 0x43
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#define SW5_CS4 0x44
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#define SW5_CS5 0x45
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#define SW5_CS6 0x46
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#define SW5_CS7 0x47
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#define SW5_CS8 0x48
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#define SW5_CS9 0x49
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#define SW5_CS10 0x4A
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#define SW5_CS11 0x4B
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#define SW5_CS12 0x4C
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#define SW5_CS13 0x4D
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#define SW5_CS14 0x4E
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#define SW5_CS15 0x4F
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#define SW5_CS16 0x50
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#define SW6_CS1 0x51
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#define SW6_CS2 0x52
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#define SW6_CS3 0x53
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#define SW6_CS4 0x54
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#define SW6_CS5 0x55
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#define SW6_CS6 0x56
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#define SW6_CS7 0x57
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#define SW6_CS8 0x58
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#define SW6_CS9 0x59
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#define SW6_CS10 0x5A
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#define SW6_CS11 0x5B
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#define SW6_CS12 0x5C
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#define SW6_CS13 0x5D
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#define SW6_CS14 0x5E
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#define SW6_CS15 0x5F
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#define SW6_CS16 0x60
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#define SW7_CS1 0x61
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#define SW7_CS2 0x62
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#define SW7_CS3 0x63
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#define SW7_CS4 0x64
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#define SW7_CS5 0x65
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#define SW7_CS6 0x66
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#define SW7_CS7 0x67
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#define SW7_CS8 0x68
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#define SW7_CS9 0x69
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#define SW7_CS10 0x6A
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#define SW7_CS11 0x6B
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#define SW7_CS12 0x6C
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#define SW7_CS13 0x6D
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#define SW7_CS14 0x6E
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#define SW7_CS15 0x6F
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#define SW7_CS16 0x70
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#define SW8_CS1 0x71
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#define SW8_CS2 0x72
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#define SW8_CS3 0x73
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#define SW8_CS4 0x74
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#define SW8_CS5 0x75
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#define SW8_CS6 0x76
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#define SW8_CS7 0x77
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#define SW8_CS8 0x78
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#define SW8_CS9 0x79
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#define SW8_CS10 0x7A
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#define SW8_CS11 0x7B
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#define SW8_CS12 0x7C
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#define SW8_CS13 0x7D
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#define SW8_CS14 0x7E
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#define SW8_CS15 0x7F
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#define SW8_CS16 0x80
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#define SW9_CS1 0x81
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#define SW9_CS2 0x82
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#define SW9_CS3 0x83
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#define SW9_CS4 0x84
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#define SW9_CS5 0x85
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#define SW9_CS6 0x86
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#define SW9_CS7 0x87
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#define SW9_CS8 0x88
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#define SW9_CS9 0x89
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#define SW9_CS10 0x8A
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#define SW9_CS11 0x8B
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#define SW9_CS12 0x8C
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#define SW9_CS13 0x8D
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#define SW9_CS14 0x8E
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#define SW9_CS15 0x8F
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