Add RGB matrix & LED Matrix support for IS31FL3729 (#21944)
Co-authored-by: Xelus22 <preyas22@gmail.com> Co-authored-by: dexter93 <d3xter93@gmail.com>
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					 10 changed files with 1013 additions and 3 deletions
				
			
		
							
								
								
									
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								drivers/led/issi/is31fl3729-mono.c
									
										
									
									
									
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								drivers/led/issi/is31fl3729-mono.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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#include "is31fl3729-mono.h"
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#include "i2c_master.h"
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#include "wait.h"
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#define IS31FL3729_PWM_REGISTER_COUNT 143
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#define IS31FL3729_SCALING_REGISTER_COUNT 16
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#ifndef IS31FL3729_I2C_TIMEOUT
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#    define IS31FL3729_I2C_TIMEOUT 100
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#endif
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#ifndef IS31FL3729_I2C_PERSISTENCE
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#    define IS31FL3729_I2C_PERSISTENCE 0
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#endif
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#ifndef IS31FL3729_CONFIGURATION
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#    define IS31FL3729_CONFIGURATION IS31FL3729_CONFIG_SWS_15_9
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#endif
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#ifndef IS31FL3729_GLOBAL_CURRENT
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#    define IS31FL3729_GLOBAL_CURRENT 0x40
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#endif
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#ifndef IS31FL3729_PULLDOWNUP
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#    define IS31FL3729_PULLDOWNUP 0x33
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#endif
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#ifndef IS31FL3729_SPREAD_SPECTRUM
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#    define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SSP_DISABLE
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#endif
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#ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE
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#    define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_RNG_5_PERCENT
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#endif
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#ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME
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#    define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_CLT_1980_US
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#endif
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#ifndef IS31FL3729_PWM_FREQUENCY
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#    define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ
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#endif
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// These buffers match the PWM & scaling registers.
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// Storing them like this is optimal for I2C transfers to the registers.
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typedef struct is31fl3729_driver_t {
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    uint8_t pwm_buffer[IS31FL3729_PWM_REGISTER_COUNT];
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    bool    pwm_buffer_dirty;
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    uint8_t scaling_buffer[IS31FL3729_SCALING_REGISTER_COUNT];
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    bool    scaling_buffer_dirty;
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} PACKED is31fl3729_driver_t;
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is31fl3729_driver_t driver_buffers[IS31FL3729_DRIVER_COUNT] = {{
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    .pwm_buffer           = {0},
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    .pwm_buffer_dirty     = false,
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    .scaling_buffer       = {0},
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    .scaling_buffer_dirty = false,
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}};
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void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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#if IS31FL3729_I2C_PERSISTENCE > 0
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    for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) {
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        if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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    }
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#else
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    i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT);
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#endif
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}
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void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) {
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    // Transmit PWM registers in 9 transfers of 16 bytes.
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    // Iterate over the pwm_buffer contents at 16 byte intervals.
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    for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 16) {
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#if IS31FL3729_I2C_PERSISTENCE > 0
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        for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) {
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            if (i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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        }
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#else
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        i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT);
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#endif
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    }
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}
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void is31fl3729_init_drivers(void) {
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    i2c_init();
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    is31fl3729_init(IS31FL3729_I2C_ADDRESS_1);
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#if defined(IS31FL3729_I2C_ADDRESS_2)
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    is31fl3729_init(IS31FL3729_I2C_ADDRESS_2);
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#    if defined(IS31FL3729_I2C_ADDRESS_3)
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    is31fl3729_init(IS31FL3729_I2C_ADDRESS_3);
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#        if defined(IS31FL3729_I2C_ADDRESS_4)
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    is31fl3729_init(IS31FL3729_I2C_ADDRESS_4);
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#        endif
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#    endif
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#endif
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    for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
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        is31fl3729_set_scaling_register(i, 0xFF);
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    }
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    is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_1, 0);
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#if defined(IS31FL3729_I2C_ADDRESS_2)
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    is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_2, 1);
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#    if defined(IS31FL3729_I2C_ADDRESS_3)
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    is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_3, 2);
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#        if defined(IS31FL3729_I2C_ADDRESS_4)
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    is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_4, 3);
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#        endif
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#    endif
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#endif
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}
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void is31fl3729_init(uint8_t addr) {
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    // In order to avoid the LEDs being driven with garbage data
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    // in the LED driver's PWM registers, shutdown is enabled last.
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    // Set up the mode and other settings, clear the PWM registers,
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    // then disable software shutdown.
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    // Set Pull up & Down for SWx CSy
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    is31fl3729_write_register(addr, IS31FL3729_REG_PULLDOWNUP, IS31FL3729_PULLDOWNUP);
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    // Set Spread Spectrum Register if applicable
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    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));
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    // Set PWM Frequency Register if applicable
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    is31fl3729_write_register(addr, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
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    // Set Golbal Current Control Register
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    is31fl3729_write_register(addr, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
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    // Set to Normal operation
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    is31fl3729_write_register(addr, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
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    // Wait 10ms to ensure the device has woken up.
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    wait_ms(10);
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}
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void is31fl3729_set_value(int index, uint8_t value) {
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    is31fl3729_led_t led;
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    if (index >= 0 && index < IS31FL3729_LED_COUNT) {
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        memcpy_P(&led, (&g_is31fl3729_leds[index]), sizeof(led));
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        if (driver_buffers[led.driver].pwm_buffer[led.v] == value) {
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            return;
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        }
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        driver_buffers[led.driver].pwm_buffer[led.v] = value;
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        driver_buffers[led.driver].pwm_buffer_dirty  = true;
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    }
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}
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void is31fl3729_set_value_all(uint8_t value) {
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    for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
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        is31fl3729_set_value(i, value);
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    }
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}
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void is31fl3729_set_scaling_register(uint8_t index, uint8_t value) {
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    is31fl3729_led_t led;
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    memcpy_P(&led, (&g_is31fl3729_leds[index]), sizeof(led));
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    // need to do a bit of checking here since 3729 scaling is per CS pin.
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    // not the usual per single LED key as per other ISSI drivers
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    // only enable them, since they should be default disabled
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    int cs_value = (led.v & 0x0F) - 1;
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    driver_buffers[led.driver].scaling_buffer[cs_value] = value;
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    driver_buffers[led.driver].scaling_buffer_dirty     = true;
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}
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void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index) {
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    if (driver_buffers[index].pwm_buffer_dirty) {
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        is31fl3729_write_pwm_buffer(addr, index);
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        driver_buffers[index].pwm_buffer_dirty = false;
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    }
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}
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void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) {
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    if (driver_buffers[index].scaling_buffer_dirty) {
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        for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) {
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            is31fl3729_write_register(addr, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]);
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        }
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        driver_buffers[index].scaling_buffer_dirty = false;
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    }
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}
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void is31fl3729_flush(void) {
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    is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_1, 0);
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#if defined(IS31FL3729_I2C_ADDRESS_2)
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    is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_2, 1);
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#    if defined(IS31FL3729_I2C_ADDRESS_3)
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    is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_3, 2);
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#        if defined(IS31FL3729_I2C_ADDRESS_4)
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    is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_4, 3);
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#        endif
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#    endif
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#endif
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}
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										265
									
								
								drivers/led/issi/is31fl3729-mono.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										265
									
								
								drivers/led/issi/is31fl3729-mono.h
									
										
									
									
									
										Normal file
									
								
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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
 | 
			
		||||
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
			
		||||
 * 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
 | 
			
		||||
#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
									
								
							
							
						
						
									
										226
									
								
								drivers/led/issi/is31fl3729.c
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -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
									
								
							
							
						
						
									
										267
									
								
								drivers/led/issi/is31fl3729.h
									
										
									
									
									
										Normal 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
 | 
			
		||||
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