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Add RGB matrix & LED Matrix support for IS31FL3729 (#21944)

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Co-authored-by: Xelus22 <preyas22@gmail.com>
Co-authored-by: dexter93 <d3xter93@gmail.com>
This commit is contained in:
HorrorTroll 2024-02-16 21:41:35 +07:00 committed by GitHub
parent 9b0b3d7b25
commit f6709e65eb
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GPG key ID: B5690EEEBB952194
10 changed files with 1013 additions and 3 deletions
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16
builddefs/common_features.mk
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@ -340,7 +340,7 @@ LED_MATRIX_DRIVER := snled27351
endif
LED_MATRIX_ENABLE ?= no
VALID_LED_MATRIX_TYPES := is31fl3218 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 custom
VALID_LED_MATRIX_TYPES := is31fl3218 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 custom
ifeq ($(strip $(LED_MATRIX_ENABLE)), yes)
ifeq ($(filter $(LED_MATRIX_DRIVER),$(VALID_LED_MATRIX_TYPES)),)
@ -365,6 +365,12 @@ ifeq ($(strip $(LED_MATRIX_ENABLE)), yes)
SRC += is31fl3218-mono.c
endif
ifeq ($(strip $(LED_MATRIX_DRIVER)), is31fl3729)
I2C_DRIVER_REQUIRED = yes
COMMON_VPATH += $(DRIVER_PATH)/led/issi
SRC += is31fl3729-mono.c
endif
ifeq ($(strip $(LED_MATRIX_DRIVER)), is31fl3731)
I2C_DRIVER_REQUIRED = yes
COMMON_VPATH += $(DRIVER_PATH)/led/issi
@ -437,7 +443,7 @@ endif
RGB_MATRIX_ENABLE ?= no
VALID_RGB_MATRIX_TYPES := aw20216s is31fl3218 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 ws2812 custom
VALID_RGB_MATRIX_TYPES := aw20216s is31fl3218 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 ws2812 custom
ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
ifeq ($(filter $(RGB_MATRIX_DRIVER),$(VALID_RGB_MATRIX_TYPES)),)
$(call CATASTROPHIC_ERROR,Invalid RGB_MATRIX_DRIVER,RGB_MATRIX_DRIVER="$(RGB_MATRIX_DRIVER)" is not a valid matrix type)
@ -468,6 +474,12 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
SRC += is31fl3218.c
endif
ifeq ($(strip $(RGB_MATRIX_DRIVER)), is31fl3729)
I2C_DRIVER_REQUIRED = yes
COMMON_VPATH += $(DRIVER_PATH)/led/issi
SRC += is31fl3729.c
endif
ifeq ($(strip $(RGB_MATRIX_DRIVER)), is31fl3731)
I2C_DRIVER_REQUIRED = yes
COMMON_VPATH += $(DRIVER_PATH)/led/issi

2
docs/reference_info_json.md
View file

@ -633,7 +633,7 @@ Configures the [RGB Matrix](feature_rgb_matrix.md) feature.
* The default animation speed.
* Default: `128`
* `driver` (Required)
* The driver to use. Must be one of `aw20216s`, `custom`, `is31fl3218`, `is31fl3731`, `is31fl3733`, `is31fl3736`, `is31fl3737`, `is31fl3741`, `is31fl3742a`, `is31fl3743a`, `is31fl3745`, `is31fl3746a`, `snled27351`, `ws2812`.
* The driver to use. Must be one of `aw20216s`, `custom`, `is31fl3218`, `is31fl3729`, `is31fl3731`, `is31fl3733`, `is31fl3736`, `is31fl3737`, `is31fl3741`, `is31fl3742a`, `is31fl3743a`, `is31fl3745`, `is31fl3746a`, `snled27351`, `ws2812`.
* `hue_steps`
* The number of hue adjustment steps.
* Default: `8`

220
drivers/led/issi/is31fl3729-mono.c Normal file
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@ -0,0 +1,220 @@
/* Copyright 2024 HorrorTroll <https://github.com/HorrorTroll>
* Copyright 2024 Harrison Chan (Xelus)
* Copyright 2024 Dimitris Mantzouranis <d3xter93@gmail.com>
*
* 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/>.
*/
#include "is31fl3729-mono.h"
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3729_PWM_REGISTER_COUNT 143
#define IS31FL3729_SCALING_REGISTER_COUNT 16
#ifndef IS31FL3729_I2C_TIMEOUT
# define IS31FL3729_I2C_TIMEOUT 100
#endif
#ifndef IS31FL3729_I2C_PERSISTENCE
# define IS31FL3729_I2C_PERSISTENCE 0
#endif
#ifndef IS31FL3729_CONFIGURATION
# define IS31FL3729_CONFIGURATION IS31FL3729_CONFIG_SWS_15_9
#endif
#ifndef IS31FL3729_GLOBAL_CURRENT
# define IS31FL3729_GLOBAL_CURRENT 0x40
#endif
#ifndef IS31FL3729_PULLDOWNUP
# define IS31FL3729_PULLDOWNUP 0x33
#endif
#ifndef IS31FL3729_SPREAD_SPECTRUM
# define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SSP_DISABLE
#endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE
# define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_RNG_5_PERCENT
#endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME
# define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_CLT_1980_US
#endif
#ifndef IS31FL3729_PWM_FREQUENCY
# define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ
#endif
// These buffers match the PWM & scaling registers.
// Storing them like this is optimal for I2C transfers to the registers.
typedef struct is31fl3729_driver_t {
uint8_t pwm_buffer[IS31FL3729_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
uint8_t scaling_buffer[IS31FL3729_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3729_driver_t;
is31fl3729_driver_t driver_buffers[IS31FL3729_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
#if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) {
if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT);
#endif
}
void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) {
// Transmit PWM registers in 9 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) {
if (i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT);
#endif
}
}
void is31fl3729_init_drivers(void) {
i2c_init();
is31fl3729_init(IS31FL3729_I2C_ADDRESS_1);
#if defined(IS31FL3729_I2C_ADDRESS_2)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_2);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_3);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_4);
# endif
# endif
#endif
for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
is31fl3729_set_scaling_register(i, 0xFF);
}
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_1, 0);
#if defined(IS31FL3729_I2C_ADDRESS_2)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_2, 1);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
}
void is31fl3729_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.
// Set Pull up & Down for SWx CSy
is31fl3729_write_register(addr, IS31FL3729_REG_PULLDOWNUP, IS31FL3729_PULLDOWNUP);
// Set Spread Spectrum Register if applicable
is31fl3729_write_register(addr, IS31FL3729_REG_SPREAD_SPECTRUM, ((IS31FL3729_SPREAD_SPECTRUM & 0b1) << 4) | ((IS31FL3729_SPREAD_SPECTRUM_RANGE & 0b11) << 2) | (IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME & 0b11));
// Set PWM Frequency Register if applicable
is31fl3729_write_register(addr, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
// Set Golbal Current Control Register
is31fl3729_write_register(addr, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
// Set to Normal operation
is31fl3729_write_register(addr, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
}
void is31fl3729_set_value(int index, uint8_t value) {
is31fl3729_led_t led;
if (index >= 0 && index < IS31FL3729_LED_COUNT) {
memcpy_P(&led, (&g_is31fl3729_leds[index]), sizeof(led));
if (driver_buffers[led.driver].pwm_buffer[led.v] == value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
}
}
void is31fl3729_set_value_all(uint8_t value) {
for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
is31fl3729_set_value(i, value);
}
}
void is31fl3729_set_scaling_register(uint8_t index, uint8_t value) {
is31fl3729_led_t led;
memcpy_P(&led, (&g_is31fl3729_leds[index]), sizeof(led));
// need to do a bit of checking here since 3729 scaling is per CS pin.
// not the usual per single LED key as per other ISSI drivers
// only enable them, since they should be default disabled
int cs_value = (led.v & 0x0F) - 1;
driver_buffers[led.driver].scaling_buffer[cs_value] = value;
driver_buffers[led.driver].scaling_buffer_dirty = true;
}
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3729_write_pwm_buffer(addr, index);
driver_buffers[index].pwm_buffer_dirty = false;
}
}
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) {
if (driver_buffers[index].scaling_buffer_dirty) {
for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) {
is31fl3729_write_register(addr, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]);
}
driver_buffers[index].scaling_buffer_dirty = false;
}
}
void is31fl3729_flush(void) {
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_1, 0);
#if defined(IS31FL3729_I2C_ADDRESS_2)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_2, 1);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
}

265
drivers/led/issi/is31fl3729-mono.h Normal file
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@ -0,0 +1,265 @@
/* Copyright 2024 HorrorTroll <https://github.com/HorrorTroll>
* Copyright 2024 Harrison Chan (Xelus)
* Copyright 2024 Dimitris Mantzouranis <d3xter93@gmail.com>
*
* 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 IS31FL3729_REG_SCALING 0x90
#define IS31FL3729_REG_CONFIGURATION 0xA0
#define IS31FL3729_REG_GLOBAL_CURRENT 0xA1
#define IS31FL3729_REG_PULLDOWNUP 0xB0
#define IS31FL3729_REG_SPREAD_SPECTRUM 0xB1
#define IS31FL3729_REG_PWM_FREQUENCY 0xB2
#define IS31FL3729_REG_RESET 0xCF
#define IS31FL3729_I2C_ADDRESS_GND 0x34
#define IS31FL3729_I2C_ADDRESS_SCL 0x35
#define IS31FL3729_I2C_ADDRESS_SDA 0x36
#define IS31FL3729_I2C_ADDRESS_VCC 0x37
#if defined(LED_MATRIX_IS31FL3729)
# define IS31FL3729_LED_COUNT LED_MATRIX_LED_COUNT
#endif
#if defined(IS31FL3729_I2C_ADDRESS_4)
# define IS31FL3729_DRIVER_COUNT 4
#elif defined(IS31FL3729_I2C_ADDRESS_3)
# define IS31FL3729_DRIVER_COUNT 3
#elif defined(IS31FL3729_I2C_ADDRESS_2)
# define IS31FL3729_DRIVER_COUNT 2
#elif defined(IS31FL3729_I2C_ADDRESS_1)
# define IS31FL3729_DRIVER_COUNT 1
#endif
typedef struct is31fl3729_led_t {
uint8_t driver : 2;
uint8_t v;
} PACKED is31fl3729_led_t;
extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT];
void is31fl3729_init_drivers(void);
void is31fl3729_init(uint8_t addr);
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data);
void is31fl3729_set_value(int index, uint8_t value);
void is31fl3729_set_value_all(uint8_t value);
void is31fl3729_set_scaling_register(uint8_t index, uint8_t value);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index);
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index);
void is31fl3729_flush(void);
// Noise reduction using Spread Spectrum register
#define IS31FL3729_SSP_DISABLE 0b0
#define IS31FL3729_SSP_ENABLE 0b1
#define IS31FL3729_RNG_5_PERCENT 0b00
#define IS31FL3729_RNG_15_PERCENT 0b01
#define IS31FL3729_RNG_24_PERCENT 0b10
#define IS31FL3729_RNG_34_PERCENT 0b11
#define IS31FL3729_CLT_1980_US 0b00
#define IS31FL3729_CLT_1200_US 0b01
#define IS31FL3729_CLT_820_US 0b10
#define IS31FL3729_CLT_660_US 0b11
// Noise reduction using PWM Frequency register
#define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000
#define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001
#define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010
#define IS31FL3729_PWM_FREQUENCY_2K_HZ 0b011
#define IS31FL3729_PWM_FREQUENCY_1K_HZ 0b100
#define IS31FL3729_PWM_FREQUENCY_500_HZ 0b101
#define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110
#define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111
// Change SWx Setting using Configuration register
#define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix
#define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix
#define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix
#define IS31FL3729_CONFIG_SWS_16_6 0x31 // 16 CS x 6 SW matrix
#define IS31FL3729_CONFIG_SWS_16_5 0x41 // 16 CS x 5 SW matrix
#define IS31FL3729_CONFIG_SWS_16_4 0x51 // 16 CS x 4 SW matrix
#define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix
#define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix
// 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 0x01 to (ISSI_MAX_LEDS - 1)
#define SW1_CS1 0x01
#define SW1_CS2 0x02
#define SW1_CS3 0x03
#define SW1_CS4 0x04
#define SW1_CS5 0x05
#define SW1_CS6 0x06
#define SW1_CS7 0x07
#define SW1_CS8 0x08
#define SW1_CS9 0x09
#define SW1_CS10 0x0A
#define SW1_CS11 0x0B
#define SW1_CS12 0x0C
#define SW1_CS13 0x0D
#define SW1_CS14 0x0E
#define SW1_CS15 0x0F
#define SW1_CS16 0x10
#define SW2_CS1 0x11
#define SW2_CS2 0x12
#define SW2_CS3 0x13
#define SW2_CS4 0x14
#define SW2_CS5 0x15
#define SW2_CS6 0x16
#define SW2_CS7 0x17
#define SW2_CS8 0x18
#define SW2_CS9 0x19
#define SW2_CS10 0x1A
#define SW2_CS11 0x1B
#define SW2_CS12 0x1C
#define SW2_CS13 0x1D
#define SW2_CS14 0x1E
#define SW2_CS15 0x1F
#define SW2_CS16 0x20
#define SW3_CS1 0x21
#define SW3_CS2 0x22
#define SW3_CS3 0x23
#define SW3_CS4 0x24
#define SW3_CS5 0x25
#define SW3_CS6 0x26
#define SW3_CS7 0x27
#define SW3_CS8 0x28
#define SW3_CS9 0x29
#define SW3_CS10 0x2A
#define SW3_CS11 0x2B
#define SW3_CS12 0x2C
#define SW3_CS13 0x2D
#define SW3_CS14 0x2E
#define SW3_CS15 0x2F
#define SW3_CS16 0x30
#define SW4_CS1 0x31
#define SW4_CS2 0x32
#define SW4_CS3 0x33
#define SW4_CS4 0x34
#define SW4_CS5 0x35
#define SW4_CS6 0x36
#define SW4_CS7 0x37
#define SW4_CS8 0x38
#define SW4_CS9 0x39
#define SW4_CS10 0x3A
#define SW4_CS11 0x3B
#define SW4_CS12 0x3C
#define SW4_CS13 0x3D
#define SW4_CS14 0x3E
#define SW4_CS15 0x3F
#define SW4_CS16 0x40
#define SW5_CS1 0x41
#define SW5_CS2 0x42
#define SW5_CS3 0x43
#define SW5_CS4 0x44
#define SW5_CS5 0x45
#define SW5_CS6 0x46
#define SW5_CS7 0x47
#define SW5_CS8 0x48
#define SW5_CS9 0x49
#define SW5_CS10 0x4A
#define SW5_CS11 0x4B
#define SW5_CS12 0x4C
#define SW5_CS13 0x4D
#define SW5_CS14 0x4E
#define SW5_CS15 0x4F
#define SW5_CS16 0x50
#define SW6_CS1 0x51
#define SW6_CS2 0x52
#define SW6_CS3 0x53
#define SW6_CS4 0x54
#define SW6_CS5 0x55
#define SW6_CS6 0x56
#define SW6_CS7 0x57
#define SW6_CS8 0x58
#define SW6_CS9 0x59
#define SW6_CS10 0x5A
#define SW6_CS11 0x5B
#define SW6_CS12 0x5C
#define SW6_CS13 0x5D
#define SW6_CS14 0x5E
#define SW6_CS15 0x5F
#define SW6_CS16 0x60
#define SW7_CS1 0x61
#define SW7_CS2 0x62
#define SW7_CS3 0x63
#define SW7_CS4 0x64
#define SW7_CS5 0x65
#define SW7_CS6 0x66
#define SW7_CS7 0x67
#define SW7_CS8 0x68
#define SW7_CS9 0x69
#define SW7_CS10 0x6A
#define SW7_CS11 0x6B
#define SW7_CS12 0x6C
#define SW7_CS13 0x6D
#define SW7_CS14 0x6E
#define SW7_CS15 0x6F
#define SW7_CS16 0x70
#define SW8_CS1 0x71
#define SW8_CS2 0x72
#define SW8_CS3 0x73
#define SW8_CS4 0x74
#define SW8_CS5 0x75
#define SW8_CS6 0x76
#define SW8_CS7 0x77
#define SW8_CS8 0x78
#define SW8_CS9 0x79
#define SW8_CS10 0x7A
#define SW8_CS11 0x7B
#define SW8_CS12 0x7C
#define SW8_CS13 0x7D
#define SW8_CS14 0x7E
#define SW8_CS15 0x7F
#define SW8_CS16 0x80
#define SW9_CS1 0x81
#define SW9_CS2 0x82
#define SW9_CS3 0x83
#define SW9_CS4 0x84
#define SW9_CS5 0x85
#define SW9_CS6 0x86
#define SW9_CS7 0x87
#define SW9_CS8 0x88
#define SW9_CS9 0x89
#define SW9_CS10 0x8A
#define SW9_CS11 0x8B
#define SW9_CS12 0x8C
#define SW9_CS13 0x8D
#define SW9_CS14 0x8E
#define SW9_CS15 0x8F

226
drivers/led/issi/is31fl3729.c Normal file
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@ -0,0 +1,226 @@
/* Copyright 2024 HorrorTroll <https://github.com/HorrorTroll>
* Copyright 2024 Harrison Chan (Xelus)
* Copyright 2024 Dimitris Mantzouranis <d3xter93@gmail.com>
*
* 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/>.
*/
#include "is31fl3729.h"
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3729_PWM_REGISTER_COUNT 143
#define IS31FL3729_SCALING_REGISTER_COUNT 16
#ifndef IS31FL3729_I2C_TIMEOUT
# define IS31FL3729_I2C_TIMEOUT 100
#endif
#ifndef IS31FL3729_I2C_PERSISTENCE
# define IS31FL3729_I2C_PERSISTENCE 0
#endif
#ifndef IS31FL3729_CONFIGURATION
# define IS31FL3729_CONFIGURATION IS31FL3729_CONFIG_SWS_15_9
#endif
#ifndef IS31FL3729_GLOBAL_CURRENT
# define IS31FL3729_GLOBAL_CURRENT 0x40
#endif
#ifndef IS31FL3729_PULLDOWNUP
# define IS31FL3729_PULLDOWNUP 0x33
#endif
#ifndef IS31FL3729_SPREAD_SPECTRUM
# define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SSP_DISABLE
#endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE
# define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_RNG_5_PERCENT
#endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME
# define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_CLT_1980_US
#endif
#ifndef IS31FL3729_PWM_FREQUENCY
# define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ
#endif
// These buffers match the PWM & scaling registers.
// Storing them like this is optimal for I2C transfers to the registers.
typedef struct is31fl3729_driver_t {
uint8_t pwm_buffer[IS31FL3729_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
uint8_t scaling_buffer[IS31FL3729_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3729_driver_t;
is31fl3729_driver_t driver_buffers[IS31FL3729_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
#if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) {
if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT);
#endif
}
void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) {
// Transmit PWM registers in 9 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 16) {
#if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) {
if (i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT);
#endif
}
}
void is31fl3729_init_drivers(void) {
i2c_init();
is31fl3729_init(IS31FL3729_I2C_ADDRESS_1);
#if defined(IS31FL3729_I2C_ADDRESS_2)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_2);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_3);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_4);
# endif
# endif
#endif
for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
is31fl3729_set_scaling_register(i, 0xFF, 0xFF, 0xFF);
}
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_1, 0);
#if defined(IS31FL3729_I2C_ADDRESS_2)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_2, 1);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
}
void is31fl3729_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.
// Set Pull up & Down for SWx CSy
is31fl3729_write_register(addr, IS31FL3729_REG_PULLDOWNUP, IS31FL3729_PULLDOWNUP);
// Set Spread Spectrum Register if applicable
is31fl3729_write_register(addr, IS31FL3729_REG_SPREAD_SPECTRUM, ((IS31FL3729_SPREAD_SPECTRUM & 0b1) << 4) | ((IS31FL3729_SPREAD_SPECTRUM_RANGE & 0b11) << 2) | (IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME & 0b11));
// Set PWM Frequency Register if applicable
is31fl3729_write_register(addr, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
// Set Golbal Current Control Register
is31fl3729_write_register(addr, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
// Set to Normal operation
is31fl3729_write_register(addr, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
}
void is31fl3729_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
is31fl3729_led_t led;
if (index >= 0 && index < IS31FL3729_LED_COUNT) {
memcpy_P(&led, (&g_is31fl3729_leds[index]), sizeof(led));
if (driver_buffers[led.driver].pwm_buffer[led.r] == red && driver_buffers[led.driver].pwm_buffer[led.g] == green && driver_buffers[led.driver].pwm_buffer[led.b] == blue) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.r] = red;
driver_buffers[led.driver].pwm_buffer[led.g] = green;
driver_buffers[led.driver].pwm_buffer[led.b] = blue;
driver_buffers[led.driver].pwm_buffer_dirty = true;
}
}
void is31fl3729_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
is31fl3729_set_color(i, red, green, blue);
}
}
void is31fl3729_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue) {
is31fl3729_led_t led;
memcpy_P(&led, (&g_is31fl3729_leds[index]), sizeof(led));
// need to do a bit of checking here since 3729 scaling is per CS pin.
// not the usual per RGB key as per other ISSI drivers
// only enable them, since they should be default disabled
int cs_red = (led.r & 0x0F) - 1;
int cs_green = (led.g & 0x0F) - 1;
int cs_blue = (led.b & 0x0F) - 1;
driver_buffers[led.driver].scaling_buffer[cs_red] = red;
driver_buffers[led.driver].scaling_buffer[cs_green] = green;
driver_buffers[led.driver].scaling_buffer[cs_blue] = blue;
driver_buffers[led.driver].scaling_buffer_dirty = true;
}
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3729_write_pwm_buffer(addr, index);
driver_buffers[index].pwm_buffer_dirty = false;
}
}
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) {
if (driver_buffers[index].scaling_buffer_dirty) {
for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) {
is31fl3729_write_register(addr, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]);
}
driver_buffers[index].scaling_buffer_dirty = false;
}
}
void is31fl3729_flush(void) {
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_1, 0);
#if defined(IS31FL3729_I2C_ADDRESS_2)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_2, 1);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
}

267
drivers/led/issi/is31fl3729.h Normal file
View file

@ -0,0 +1,267 @@
/* Copyright 2024 HorrorTroll <https://github.com/HorrorTroll>
* Copyright 2024 Harrison Chan (Xelus)
* Copyright 2024 Dimitris Mantzouranis <d3xter93@gmail.com>
*
* 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 IS31FL3729_REG_SCALING 0x90
#define IS31FL3729_REG_CONFIGURATION 0xA0
#define IS31FL3729_REG_GLOBAL_CURRENT 0xA1
#define IS31FL3729_REG_PULLDOWNUP 0xB0
#define IS31FL3729_REG_SPREAD_SPECTRUM 0xB1
#define IS31FL3729_REG_PWM_FREQUENCY 0xB2
#define IS31FL3729_REG_RESET 0xCF
#define IS31FL3729_I2C_ADDRESS_GND 0x34
#define IS31FL3729_I2C_ADDRESS_SCL 0x35
#define IS31FL3729_I2C_ADDRESS_SDA 0x36
#define IS31FL3729_I2C_ADDRESS_VCC 0x37
#if defined(RGB_MATRIX_IS31FL3729)
# define IS31FL3729_LED_COUNT RGB_MATRIX_LED_COUNT
#endif
#if defined(IS31FL3729_I2C_ADDRESS_4)
# define IS31FL3729_DRIVER_COUNT 4
#elif defined(IS31FL3729_I2C_ADDRESS_3)
# define IS31FL3729_DRIVER_COUNT 3
#elif defined(IS31FL3729_I2C_ADDRESS_2)
# define IS31FL3729_DRIVER_COUNT 2
#elif defined(IS31FL3729_I2C_ADDRESS_1)
# define IS31FL3729_DRIVER_COUNT 1
#endif
typedef struct is31fl3729_led_t {
uint8_t driver : 2;
uint8_t r;
uint8_t g;
uint8_t b;
} PACKED is31fl3729_led_t;
extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT];
void is31fl3729_init_drivers(void);
void is31fl3729_init(uint8_t addr);
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data);
void is31fl3729_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void is31fl3729_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void is31fl3729_set_scaling_register(uint8_t index, uint8_t red, uint8_t green, uint8_t blue);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index);
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index);
void is31fl3729_flush(void);
// Noise reduction using Spread Spectrum register
#define IS31FL3729_SSP_DISABLE 0b0
#define IS31FL3729_SSP_ENABLE 0b1
#define IS31FL3729_RNG_5_PERCENT 0b00
#define IS31FL3729_RNG_15_PERCENT 0b01
#define IS31FL3729_RNG_24_PERCENT 0b10
#define IS31FL3729_RNG_34_PERCENT 0b11
#define IS31FL3729_CLT_1980_US 0b00
#define IS31FL3729_CLT_1200_US 0b01
#define IS31FL3729_CLT_820_US 0b10
#define IS31FL3729_CLT_660_US 0b11
// Noise reduction using PWM Frequency register
#define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000
#define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001
#define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010
#define IS31FL3729_PWM_FREQUENCY_2K_HZ 0b011
#define IS31FL3729_PWM_FREQUENCY_1K_HZ 0b100
#define IS31FL3729_PWM_FREQUENCY_500_HZ 0b101
#define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110
#define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111
// Change SWx Setting using Configuration register
#define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix
#define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix
#define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix
#define IS31FL3729_CONFIG_SWS_16_6 0x31 // 16 CS x 6 SW matrix
#define IS31FL3729_CONFIG_SWS_16_5 0x41 // 16 CS x 5 SW matrix
#define IS31FL3729_CONFIG_SWS_16_4 0x51 // 16 CS x 4 SW matrix
#define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix
#define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix
// 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 0x01 to (ISSI_MAX_LEDS - 1)
#define SW1_CS1 0x01
#define SW1_CS2 0x02
#define SW1_CS3 0x03
#define SW1_CS4 0x04
#define SW1_CS5 0x05
#define SW1_CS6 0x06
#define SW1_CS7 0x07
#define SW1_CS8 0x08
#define SW1_CS9 0x09
#define SW1_CS10 0x0A
#define SW1_CS11 0x0B
#define SW1_CS12 0x0C
#define SW1_CS13 0x0D
#define SW1_CS14 0x0E
#define SW1_CS15 0x0F
#define SW1_CS16 0x10
#define SW2_CS1 0x11
#define SW2_CS2 0x12
#define SW2_CS3 0x13
#define SW2_CS4 0x14
#define SW2_CS5 0x15
#define SW2_CS6 0x16
#define SW2_CS7 0x17
#define SW2_CS8 0x18
#define SW2_CS9 0x19
#define SW2_CS10 0x1A
#define SW2_CS11 0x1B
#define SW2_CS12 0x1C
#define SW2_CS13 0x1D
#define SW2_CS14 0x1E
#define SW2_CS15 0x1F
#define SW2_CS16 0x20
#define SW3_CS1 0x21
#define SW3_CS2 0x22
#define SW3_CS3 0x23
#define SW3_CS4 0x24
#define SW3_CS5 0x25
#define SW3_CS6 0x26
#define SW3_CS7 0x27
#define SW3_CS8 0x28
#define SW3_CS9 0x29
#define SW3_CS10 0x2A
#define SW3_CS11 0x2B
#define SW3_CS12 0x2C
#define SW3_CS13 0x2D
#define SW3_CS14 0x2E
#define SW3_CS15 0x2F
#define SW3_CS16 0x30
#define SW4_CS1 0x31
#define SW4_CS2 0x32
#define SW4_CS3 0x33
#define SW4_CS4 0x34
#define SW4_CS5 0x35
#define SW4_CS6 0x36
#define SW4_CS7 0x37
#define SW4_CS8 0x38
#define SW4_CS9 0x39
#define SW4_CS10 0x3A
#define SW4_CS11 0x3B
#define SW4_CS12 0x3C
#define SW4_CS13 0x3D
#define SW4_CS14 0x3E
#define SW4_CS15 0x3F
#define SW4_CS16 0x40
#define SW5_CS1 0x41
#define SW5_CS2 0x42
#define SW5_CS3 0x43
#define SW5_CS4 0x44
#define SW5_CS5 0x45
#define SW5_CS6 0x46
#define SW5_CS7 0x47
#define SW5_CS8 0x48
#define SW5_CS9 0x49
#define SW5_CS10 0x4A
#define SW5_CS11 0x4B
#define SW5_CS12 0x4C
#define SW5_CS13 0x4D
#define SW5_CS14 0x4E
#define SW5_CS15 0x4F
#define SW5_CS16 0x50
#define SW6_CS1 0x51
#define SW6_CS2 0x52
#define SW6_CS3 0x53
#define SW6_CS4 0x54
#define SW6_CS5 0x55
#define SW6_CS6 0x56
#define SW6_CS7 0x57
#define SW6_CS8 0x58
#define SW6_CS9 0x59
#define SW6_CS10 0x5A
#define SW6_CS11 0x5B
#define SW6_CS12 0x5C
#define SW6_CS13 0x5D
#define SW6_CS14 0x5E
#define SW6_CS15 0x5F
#define SW6_CS16 0x60
#define SW7_CS1 0x61
#define SW7_CS2 0x62
#define SW7_CS3 0x63
#define SW7_CS4 0x64
#define SW7_CS5 0x65
#define SW7_CS6 0x66
#define SW7_CS7 0x67
#define SW7_CS8 0x68
#define SW7_CS9 0x69
#define SW7_CS10 0x6A
#define SW7_CS11 0x6B
#define SW7_CS12 0x6C
#define SW7_CS13 0x6D
#define SW7_CS14 0x6E
#define SW7_CS15 0x6F
#define SW7_CS16 0x70
#define SW8_CS1 0x71
#define SW8_CS2 0x72
#define SW8_CS3 0x73
#define SW8_CS4 0x74
#define SW8_CS5 0x75
#define SW8_CS6 0x76
#define SW8_CS7 0x77
#define SW8_CS8 0x78
#define SW8_CS9 0x79
#define SW8_CS10 0x7A
#define SW8_CS11 0x7B
#define SW8_CS12 0x7C
#define SW8_CS13 0x7D
#define SW8_CS14 0x7E
#define SW8_CS15 0x7F
#define SW8_CS16 0x80
#define SW9_CS1 0x81
#define SW9_CS2 0x82
#define SW9_CS3 0x83
#define SW9_CS4 0x84
#define SW9_CS5 0x85
#define SW9_CS6 0x86
#define SW9_CS7 0x87
#define SW9_CS8 0x88
#define SW9_CS9 0x89
#define SW9_CS10 0x8A
#define SW9_CS11 0x8B
#define SW9_CS12 0x8C
#define SW9_CS13 0x8D
#define SW9_CS14 0x8E
#define SW9_CS15 0x8F

8
quantum/led_matrix/led_matrix_drivers.c
View file

@ -33,6 +33,14 @@ const led_matrix_driver_t led_matrix_driver = {
.set_value_all = is31fl3218_set_value_all,
};
#elif defined(LED_MATRIX_IS31FL3729)
const led_matrix_driver_t led_matrix_driver = {
.init = is31fl3729_init_drivers,
.flush = is31fl3729_flush,
.set_value = is31fl3729_set_value,
.set_value_all = is31fl3729_set_value_all,
};
#elif defined(LED_MATRIX_IS31FL3731)
const led_matrix_driver_t led_matrix_driver = {
.init = is31fl3731_init_drivers,

2
quantum/led_matrix/led_matrix_drivers.h
View file

@ -7,6 +7,8 @@
#if defined(LED_MATRIX_IS31FL3218)
# include "is31fl3218-mono.h"
#elif defined(LED_MATRIX_IS31FL3729)
# include "is31fl3729-mono.h"
#elif defined(LED_MATRIX_IS31FL3731)
# include "is31fl3731-mono.h"
#elif defined(LED_MATRIX_IS31FL3733)

8
quantum/rgb_matrix/rgb_matrix_drivers.c
View file

@ -36,6 +36,14 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
.set_color_all = is31fl3218_set_color_all,
};
#elif defined(RGB_MATRIX_IS31FL3729)
const rgb_matrix_driver_t rgb_matrix_driver = {
.init = is31fl3729_init_drivers,
.flush = is31fl3729_flush,
.set_color = is31fl3729_set_color,
.set_color_all = is31fl3729_set_color_all,
};
#elif defined(RGB_MATRIX_IS31FL3731)
const rgb_matrix_driver_t rgb_matrix_driver = {
.init = is31fl3731_init_drivers,

2
quantum/rgb_matrix/rgb_matrix_drivers.h
View file

@ -9,6 +9,8 @@
# include "aw20216s.h"
#elif defined(RGB_MATRIX_IS31FL3218)
# include "is31fl3218.h"
#elif defined(RGB_MATRIX_IS31FL3729)
# include "is31fl3729.h"
#elif defined(RGB_MATRIX_IS31FL3731)
# include "is31fl3731.h"
#elif defined(RGB_MATRIX_IS31FL3733)