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@@ -1,262 +0,0 @@
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-
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- * Copyright 2018 Jack Humbert
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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:
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- */
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-
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-#include "is31fl3731.h"
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-#include <avr/interrupt.h>
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-#include <avr/io.h>
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-#include <util/delay.h>
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-#include <string.h>
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-#include "i2c_master.h"
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-#include "progmem.h"
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-
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-
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-
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-
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-
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-
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-
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-
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-#define ISSI_ADDR_DEFAULT 0x74
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-
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-#define ISSI_REG_CONFIG 0x00
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-#define ISSI_REG_CONFIG_PICTUREMODE 0x00
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-#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
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-#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
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-
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-#define ISSI_CONF_PICTUREMODE 0x00
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-#define ISSI_CONF_AUTOFRAMEMODE 0x04
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-#define ISSI_CONF_AUDIOMODE 0x08
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-
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-#define ISSI_REG_PICTUREFRAME 0x01
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-
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-#define ISSI_REG_SHUTDOWN 0x0A
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-#define ISSI_REG_AUDIOSYNC 0x06
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-
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-#define ISSI_COMMANDREGISTER 0xFD
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-#define ISSI_BANK_FUNCTIONREG 0x0B
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-
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-#ifndef ISSI_TIMEOUT
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- #define ISSI_TIMEOUT 100
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-#endif
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-
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-#ifndef ISSI_PERSISTENCE
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- #define ISSI_PERSISTENCE 0
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-#endif
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-
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-
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-uint8_t g_twi_transfer_buffer[20];
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-
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-
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-
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-
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-
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-
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-uint8_t g_pwm_buffer[DRIVER_COUNT][144];
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-bool g_pwm_buffer_update_required = false;
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-
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-uint8_t g_led_control_registers[DRIVER_COUNT][18] = { { 0 }, { 0 } };
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-bool g_led_control_registers_update_required = false;
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data )
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-{
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- g_twi_transfer_buffer[0] = reg;
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- g_twi_transfer_buffer[1] = data;
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-
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- #if ISSI_PERSISTENCE > 0
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- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
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- break;
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- }
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- #else
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- i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
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- #endif
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-}
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-
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-void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
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-{
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-
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-
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-
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-
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-
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-
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- for ( int i = 0; i < 144; i += 16 ) {
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-
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- g_twi_transfer_buffer[0] = 0x24 + i;
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-
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-
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-
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- for ( int j = 0; j < 16; j++ ) {
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- g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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- }
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-
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- #if ISSI_PERSISTENCE > 0
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- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
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- break;
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- }
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- #else
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- i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
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- #endif
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- }
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-}
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-
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-void IS31FL3731_init( uint8_t addr )
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-{
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-
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-
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-
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-
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-
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-
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- IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG );
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-
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-
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- IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x00 );
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-
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- _delay_ms( 10 );
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-
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-
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- IS31FL3731_write_register( addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE );
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-
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- IS31FL3731_write_register( addr, ISSI_REG_PICTUREFRAME, 0x00 );
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-
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- IS31FL3731_write_register( addr, ISSI_REG_AUDIOSYNC, 0x00 );
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-
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-
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- IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 );
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-
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-
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- for ( int i = 0x00; i <= 0x11; i++ )
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- {
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- IS31FL3731_write_register( addr, i, 0x00 );
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- }
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-
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-
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- for ( int i = 0x12; i <= 0x23; i++ )
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- {
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- IS31FL3731_write_register( addr, i, 0x00 );
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- }
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-
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-
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- for ( int i = 0x24; i <= 0xB3; i++ )
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- {
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- IS31FL3731_write_register( addr, i, 0x00 );
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- }
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-
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-
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- IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG );
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-
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-
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- IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x01 );
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-
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-
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-
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-
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- IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 );
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-
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-}
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-
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-void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
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-{
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- if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
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- is31_led led = g_is31_leds[index];
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-
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-
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- g_pwm_buffer[led.driver][led.r - 0x24] = red;
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- g_pwm_buffer[led.driver][led.g - 0x24] = green;
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- g_pwm_buffer[led.driver][led.b - 0x24] = blue;
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- g_pwm_buffer_update_required = true;
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- }
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-}
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-
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-void IS31FL3731_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
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-{
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- for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
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- {
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- IS31FL3731_set_color( i, red, green, blue );
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- }
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-}
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-
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-void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
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-{
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- is31_led led = g_is31_leds[index];
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-
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- uint8_t control_register_r = (led.r - 0x24) / 8;
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- uint8_t control_register_g = (led.g - 0x24) / 8;
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- uint8_t control_register_b = (led.b - 0x24) / 8;
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- uint8_t bit_r = (led.r - 0x24) % 8;
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- uint8_t bit_g = (led.g - 0x24) % 8;
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- uint8_t bit_b = (led.b - 0x24) % 8;
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-
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- if ( red ) {
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- g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
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- } else {
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- g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
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- }
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- if ( green ) {
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- g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
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- } else {
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- g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
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- }
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- if ( blue ) {
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- g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
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- } else {
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- g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
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- }
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-
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- g_led_control_registers_update_required = true;
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-
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-}
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-
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-void IS31FL3731_update_pwm_buffers( uint8_t addr1, uint8_t addr2 )
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-{
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- if ( g_pwm_buffer_update_required )
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- {
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- IS31FL3731_write_pwm_buffer( addr1, g_pwm_buffer[0] );
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- IS31FL3731_write_pwm_buffer( addr2, g_pwm_buffer[1] );
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- }
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- g_pwm_buffer_update_required = false;
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-}
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-
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-void IS31FL3731_update_led_control_registers( uint8_t addr1, uint8_t addr2 )
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-{
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- if ( g_led_control_registers_update_required )
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- {
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- for ( int i=0; i<18; i++ )
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- {
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- IS31FL3731_write_register(addr1, i, g_led_control_registers[0][i] );
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- IS31FL3731_write_register(addr2, i, g_led_control_registers[1][i] );
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- }
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- }
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-}
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-
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