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tmk_keyboard_custom/common/backlight.c
2014-04-15 16:28:48 +09:00

135 lines
3.8 KiB
C

/*
Copyright 2013 Mathias Andersson <wraul@dbox.se>
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 "backlight.h"
#include "breathing_led.h"
#include "eeconfig.h"
#include "debug.h"
backlight_config_t backlight_config;
void backlight_init(void)
{
/* check signature */
if (!eeconfig_is_enabled()) {
eeconfig_init();
}
backlight_config.raw = eeconfig_read_backlight();
backlight_set(backlight_config.enable ? backlight_config.level : 0);
}
void backlight_increase(void)
{
#if defined(BACKLIGHT_CUSTOM) || defined(BREATHING_LED_ENABLE)
if (backlight_config.enable) {
if (backlight_config.level < BACKLIGHT_LEVELS) {
backlight_config.level++;
eeconfig_write_backlight(backlight_config.raw);
}
dprintf("backlight custom increase: %u\n", backlight_config.level);
backlight_set(backlight_config.level);
}
#ifdef BREATHING_LED_ENABLE
breathing_led_increase();
#endif
#else
if(backlight_config.level < BACKLIGHT_LEVELS)
{
backlight_config.level++;
backlight_config.enable = 1;
eeconfig_write_backlight(backlight_config.raw);
}
dprintf("backlight increase: %u\n", backlight_config.level);
backlight_set(backlight_config.level);
#endif
}
void backlight_decrease(void)
{
#if defined(BACKLIGHT_CUSTOM) || defined(BREATHING_LED_ENABLE)
if (backlight_config.enable) {
if(backlight_config.level > 1)
{
backlight_config.level--;
eeconfig_write_backlight(backlight_config.raw);
}
dprintf("backlight custom decrease: %u\n", backlight_config.level);
backlight_set(backlight_config.level);
}
#ifdef BREATHING_LED_ENABLE
breathing_led_decrease();
#endif
#else
if(backlight_config.level > 0)
{
backlight_config.level--;
backlight_config.enable = !!backlight_config.level;
eeconfig_write_backlight(backlight_config.raw);
}
dprintf("backlight decrease: %u\n", backlight_config.level);
backlight_set(backlight_config.level);
#endif
}
void backlight_toggle(void)
{
#ifdef BREATHING_LED_ENABLE
if (breathing_led_is_enabled()) {
breathing_led_disable();
backlight_disable();
return;
}
#endif
backlight_config.enable ^= 1;
if (backlight_config.enable) {
#if defined(BACKLIGHT_CUSTOM) || defined(BREATHING_LED_ENABLE)
backlight_enable();
#endif
if (backlight_config.level == 0) {
backlight_config.level = 1;
}
}
else {
#ifndef BREATHING_LED_ENABLE
#ifdef BACKLIGHT_CUSTOM
backlight_disable();
#endif
#endif
}
eeconfig_write_backlight(backlight_config.raw);
dprintf("backlight toggle: %u\n", backlight_config.enable);
backlight_set(backlight_config.enable ? backlight_config.level : 0);
#ifdef BREATHING_LED_ENABLE
if (!backlight_config.enable) {
breathing_led_enable();
}
#endif
}
void backlight_step(void)
{
backlight_config.level++;
if(backlight_config.level > BACKLIGHT_LEVELS)
{
backlight_config.level = 0;
}
backlight_config.enable = !!backlight_config.level;
eeconfig_write_backlight(backlight_config.raw);
dprintf("backlight step: %u\n", backlight_config.level);
backlight_set(backlight_config.level);
}