- /*
- Copyright 2014 Kai Ryu <[email protected]>
-
- 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 "hook.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);
- softpwm_led_enable_all();
- 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();
- softpwm_led_enable_all();
- break;
- case 7:
- breathing_led_disable_all();
- breathing_led_set_duration(1);
- softpwm_led_set_all(0);
- fading_led_set_direction_all(FADING_LED_FADE_OUT);
- fading_led_set_duration(3);
- fading_led_enable_all();
- softpwm_led_enable_all();
- break;
- case 0:
- default:
- fading_led_disable_all();
- breathing_led_disable_all();
- backlight_brightness = 0;
- softpwm_led_set_all(backlight_brightness);
- softpwm_led_disable_all();
- 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 hook_matrix_change(keyevent_t event)
- {
- if (backlight_config.enable) {
- if (backlight_config.level == 7) {
- if (event.pressed) {
- if (idle_state > 1) {
- breathing_led_disable_all();
- softpwm_led_set_all(0);
- }
- 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
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