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tmk_keyboard_custom/keyboard/fantastic60/backlight.c

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/*
Copyright 2014 Kai Ryu <kai1103@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 <avr/io.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include "backlight.h"
#include "softpwm_led.h"
#include "action.h"
#include "rgb.h"
#ifdef BACKLIGHT_ENABLE
#define BACKLIGHT 0
extern backlight_config_t backlight_config;
uint8_t backlight_brightness;
static const uint8_t backlight_table[] PROGMEM = {
0, 16, 128, 255
};
void backlight_set(uint8_t level)
{
softpwm_led_enable();
#ifdef BREATHING_LED_ENABLE
switch (level) {
case 1:
case 2:
case 3:
#ifdef FADING_LED_ENABLE
fading_led_disable(BACKLIGHT);
#endif
breathing_led_disable(BACKLIGHT);
backlight_brightness = pgm_read_byte(&backlight_table[level]);
softpwm_led_set(BACKLIGHT, backlight_brightness);
break;
case 4:
case 5:
case 6:
#ifdef FADING_LED_ENABLE
fading_led_disable(BACKLIGHT);
#endif
breathing_led_enable(BACKLIGHT);
breathing_led_set_duration(6 - level);
break;
#ifdef FADING_LED_ENABLE
case 7:
fading_led_enable(BACKLIGHT);
breathing_led_disable(BACKLIGHT);
fading_led_set_direction(BACKLIGHT, FADING_LED_FADE_IN);
fading_led_set_duration(3);
case 8:
fading_led_enable(BACKLIGHT);
breathing_led_disable(BACKLIGHT);
fading_led_set_direction(BACKLIGHT, FADING_LED_FADE_OUT);
fading_led_set_duration(3);
#endif
case 0:
default:
#ifdef FADING_LED_ENABLE
fading_led_disable(BACKLIGHT);
#endif
breathing_led_disable(BACKLIGHT);
backlight_brightness = 0;
softpwm_led_set(BACKLIGHT, backlight_brightness);
break;
}
#else
if (level > 0) {
softpwm_led_set(BACKLIGHT, pgm_read_byte(&backlight_table[level]));
}
else {
softpwm_led_set(BACKLIGHT, 0);
}
#endif
}
#ifndef LEDMAP_ENABLE
#ifdef SOFTPWM_LED_ENABLE
/* Backlight pin configuration
* Backlight: PF7
* RGB R: PF6
* RGB G: PF5
* RGB B: PF4
*/
void softpwm_led_init()
{
DDRF |= (1<<PF7 | 1<<PF6 | 1<<PF5 | 1<<PF4);
PORTF |= (1<<PF7 | 1<<PF6 | 1<<PF5 | 1<<PF4);
}
void softpwm_led_on(uint8_t index)
{
PORTF &= ~((1<<PF7) >> index);
/*
switch (index) {
case 0:
PORTF &= ~(1<<PF7);
break;
case 1:
PORTE &= ~(1<<PE2);
break;
case 2:
PORTC &= ~(1<<PC6);
break;
case 3:
PORTC &= ~(1<<PC7);
break;
}
*/
}
void softpwm_led_off(uint8_t index)
{
PORTF |= ((1<<PF7) >> index);
/*
switch (index) {
case 0:
PORTF |= (1<<PF7);
break;
case 1:
PORTE |= (1<<PE2);
break;
case 2:
PORTC |= (1<<PC6);
break;
case 3:
PORTC |= (1<<PC7);
break;
}
*/
}
#endif
#endif
#ifdef FADING_LED_ENABLE
void action_keyevent(keyevent_t event)
{
if (backlight_config.level == 7) {
if (event.pressed) {
fading_led_set_delay(BACKLIGHT, 64);
softpwm_led_decrease(BACKLIGHT, 32);
}
}
if (backlight_config.level == 8) {
if (event.pressed) {
fading_led_set_delay(BACKLIGHT, 64);
softpwm_led_increase(BACKLIGHT, 32);
}
}
}
#endif
#ifdef CUSTOM_LED_ENABLE
void softpwm_led_custom(void)
{
rgb_fading();
}
#ifdef FADING_LED_ENABLE
void fading_led_custom(uint8_t *value)
{
rgb_set_brightness(value[BACKLIGHT]);
}
#endif
void breathing_led_custom(uint8_t *value)
{
rgb_set_brightness(value[BACKLIGHT]);
}
#endif
#endif