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tmk_keyboard_custom/keyboard/staryu/backlight.c

192 lines
4.6 KiB
C

/*
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 "timer.h"
#include "rgb.h"
#ifdef BACKLIGHT_ENABLE
static const uint8_t backlight_table[] PROGMEM = {
0, 16, 128, 255
};
extern backlight_config_t backlight_config;
uint8_t backlight_brightness;
void backlight_set(uint8_t level)
{
softpwm_enable();
switch (level) {
case 1:
case 2:
case 3:
fading_led_disable_all();
breathing_led_disable_all();
backlight_brightness = pgm_read_byte(&backlight_table[level]);
softpwm_led_set_all(backlight_brightness);
rgb_set_brightness(backlight_brightness);
break;
case 4:
case 5:
case 6:
fading_led_disable_all();
breathing_led_set_duration(6 - level);
breathing_led_set_index_all(0);
breathing_led_enable_all();
break;
case 7:
breathing_led_disable_all();
breathing_led_set_duration(1);
fading_led_set_direction_all(FADING_LED_FADE_OUT);
fading_led_set_duration(3);
fading_led_enable_all();
break;
case 0:
default:
fading_led_disable_all();
breathing_led_disable_all();
backlight_brightness = 0;
softpwm_led_set_all(backlight_brightness);
break;
}
}
#ifndef LEDMAP_ENABLE
void softpwm_led_init(void)
{
DDRC |= (1<<PC2 | 1<<PC7);
DDRD |= (1<<PD5 | 1<<PD6);
DDRB |= (1<<PB0);
}
void softpwm_led_on(uint8_t index)
{
switch (index) {
case 1:
PORTC &= ~(1<<PC2);
break;
case 2:
PORTC &= ~(1<<PC7);
break;
case 3:
PORTD &= ~(1<<PD5);
break;
case 4:
PORTD &= ~(1<<PD6);
break;
case 5:
PORTB &= ~(1<<PB0);
break;
}
}
void softpwm_led_off(uint8_t index)
{
switch (index) {
case 1:
PORTC |= (1<<PC2);
break;
case 2:
PORTC |= (1<<PC7);
break;
case 3:
PORTD |= (1<<PD5);
break;
case 4:
PORTD |= (1<<PD6);
break;
case 5:
PORTB |= (1<<PB0);
break;
}
}
#endif
static uint8_t idle_state = 0;
static uint16_t idle_last = 0;
void action_keyevent(keyevent_t event)
{
if (backlight_config.enable) {
if (backlight_config.level == 7) {
if (event.pressed) {
if (idle_state > 1) {
breathing_led_disable_all();
}
idle_state = 0;
uint8_t key = event.key.col + 1;
fading_led_set_delay(key, 64);
softpwm_led_increase(key, 32);
}
}
}
}
#ifdef CUSTOM_LED_ENABLE
void softpwm_led_custom(void)
{
rgb_fading();
}
void fading_led_custom(uint8_t *value)
{
static uint8_t index = 0;
static uint16_t last = 0;
if (backlight_config.level == 7) {
if (idle_state == 0) {
uint8_t max = value[0];
for (uint8_t i = 1; i < LED_COUNT; i++) {
if (value[i] > max) max = value[i];
}
rgb_set_brightness(max);
if (max == 0) {
idle_last = timer_read();
idle_state = 1;
}
}
if (idle_state == 1) {
if (timer_elapsed(idle_last) > 3000) {
breathing_led_set_index_all(0);
index = 0;
idle_state = 2;
}
}
if (idle_state == 2) {
if (timer_elapsed(last) > 500) {
last = timer_read();
breathing_led_enable_once(index);
index = (index + 1) % 6;
}
}
}
}
void breathing_led_custom(uint8_t *value)
{
rgb_set_brightness(value[0]);
}
#endif
#endif