forked from forks/qmk_firmware
256 lines
7 KiB
C
256 lines
7 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 "quantum.h"
|
|
#include "backlight.h"
|
|
#include "eeprom.h"
|
|
#include "eeconfig.h"
|
|
#include "debug.h"
|
|
|
|
backlight_config_t backlight_config;
|
|
|
|
#ifndef BACKLIGHT_DEFAULT_LEVEL
|
|
# define BACKLIGHT_DEFAULT_LEVEL BACKLIGHT_LEVELS
|
|
#endif
|
|
|
|
#ifdef BACKLIGHT_BREATHING
|
|
// TODO: migrate to backlight_config_t
|
|
static uint8_t breathing_period = BREATHING_PERIOD;
|
|
#endif
|
|
|
|
/** \brief Backlight initialization
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_init(void) {
|
|
/* check signature */
|
|
if (!eeconfig_is_enabled()) {
|
|
eeconfig_init();
|
|
eeconfig_update_backlight_default();
|
|
}
|
|
backlight_config.raw = eeconfig_read_backlight();
|
|
if (backlight_config.level > BACKLIGHT_LEVELS) {
|
|
backlight_config.level = BACKLIGHT_LEVELS;
|
|
}
|
|
backlight_set(backlight_config.enable ? backlight_config.level : 0);
|
|
}
|
|
|
|
/** \brief Backlight increase
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_increase(void) {
|
|
if (backlight_config.level < BACKLIGHT_LEVELS) {
|
|
backlight_config.level++;
|
|
}
|
|
backlight_config.enable = 1;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight increase: %u\n", backlight_config.level);
|
|
backlight_set(backlight_config.level);
|
|
}
|
|
|
|
/** \brief Backlight decrease
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_decrease(void) {
|
|
if (backlight_config.level > 0) {
|
|
backlight_config.level--;
|
|
backlight_config.enable = !!backlight_config.level;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
}
|
|
dprintf("backlight decrease: %u\n", backlight_config.level);
|
|
backlight_set(backlight_config.level);
|
|
}
|
|
|
|
/** \brief Backlight toggle
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_toggle(void) {
|
|
bool enabled = backlight_config.enable;
|
|
dprintf("backlight toggle: %u\n", enabled);
|
|
if (enabled)
|
|
backlight_disable();
|
|
else
|
|
backlight_enable();
|
|
}
|
|
|
|
/** \brief Enable backlight
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_enable(void) {
|
|
if (backlight_config.enable) return; // do nothing if backlight is already on
|
|
|
|
backlight_config.enable = true;
|
|
if (backlight_config.raw == 1) // enabled but level == 0
|
|
backlight_config.level = 1;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight enable\n");
|
|
backlight_set(backlight_config.level);
|
|
}
|
|
|
|
/** \brief Disable backlight
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_disable(void) {
|
|
if (!backlight_config.enable) return; // do nothing if backlight is already off
|
|
|
|
backlight_config.enable = false;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight disable\n");
|
|
backlight_set(0);
|
|
}
|
|
|
|
/** /brief Get the backlight status
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
bool is_backlight_enabled(void) { return backlight_config.enable; }
|
|
|
|
/** \brief Backlight step through levels
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_step(void) {
|
|
backlight_config.level++;
|
|
if (backlight_config.level > BACKLIGHT_LEVELS) {
|
|
backlight_config.level = 0;
|
|
}
|
|
backlight_config.enable = !!backlight_config.level;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight step: %u\n", backlight_config.level);
|
|
backlight_set(backlight_config.level);
|
|
}
|
|
|
|
/** \brief Backlight set level without EEPROM update
|
|
*
|
|
*/
|
|
void backlight_level_noeeprom(uint8_t level) {
|
|
if (level > BACKLIGHT_LEVELS) level = BACKLIGHT_LEVELS;
|
|
backlight_config.level = level;
|
|
backlight_config.enable = !!backlight_config.level;
|
|
backlight_set(backlight_config.level);
|
|
}
|
|
|
|
/** \brief Backlight set level
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_level(uint8_t level) {
|
|
backlight_level_noeeprom(level);
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
}
|
|
|
|
uint8_t eeconfig_read_backlight(void) { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
|
|
|
|
void eeconfig_update_backlight(uint8_t val) { eeprom_update_byte(EECONFIG_BACKLIGHT, val); }
|
|
|
|
void eeconfig_update_backlight_current(void) { eeconfig_update_backlight(backlight_config.raw); }
|
|
|
|
void eeconfig_update_backlight_default(void) {
|
|
backlight_config.enable = 1;
|
|
#ifdef BACKLIGHT_DEFAULT_BREATHING
|
|
backlight_config.breathing = 1;
|
|
#else
|
|
backlight_config.breathing = 0;
|
|
#endif
|
|
backlight_config.level = BACKLIGHT_DEFAULT_LEVEL;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
}
|
|
|
|
/** \brief Get backlight level
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
uint8_t get_backlight_level(void) { return backlight_config.level; }
|
|
|
|
#ifdef BACKLIGHT_BREATHING
|
|
/** \brief Backlight breathing toggle
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_toggle_breathing(void) {
|
|
bool breathing = backlight_config.breathing;
|
|
dprintf("backlight breathing toggle: %u\n", breathing);
|
|
if (breathing)
|
|
backlight_disable_breathing();
|
|
else
|
|
backlight_enable_breathing();
|
|
}
|
|
|
|
/** \brief Enable backlight breathing
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_enable_breathing(void) {
|
|
if (backlight_config.breathing) return; // do nothing if breathing is already on
|
|
|
|
backlight_config.breathing = true;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight breathing enable\n");
|
|
breathing_enable();
|
|
}
|
|
|
|
/** \brief Disable backlight breathing
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_disable_breathing(void) {
|
|
if (!backlight_config.breathing) return; // do nothing if breathing is already off
|
|
|
|
backlight_config.breathing = false;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight breathing disable\n");
|
|
breathing_disable();
|
|
}
|
|
|
|
/** \brief Get the backlight breathing status
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
bool is_backlight_breathing(void) { return backlight_config.breathing; }
|
|
|
|
// following are marked as weak purely for backwards compatibility
|
|
__attribute__((weak)) void breathing_period_set(uint8_t value) { breathing_period = value ? value : 1; }
|
|
|
|
__attribute__((weak)) uint8_t get_breathing_period(void) { return breathing_period; }
|
|
|
|
__attribute__((weak)) void breathing_period_default(void) { breathing_period_set(BREATHING_PERIOD); }
|
|
|
|
__attribute__((weak)) void breathing_period_inc(void) { breathing_period_set(breathing_period + 1); }
|
|
|
|
__attribute__((weak)) void breathing_period_dec(void) { breathing_period_set(breathing_period - 1); }
|
|
|
|
__attribute__((weak)) void breathing_toggle(void) {
|
|
if (is_breathing())
|
|
breathing_disable();
|
|
else
|
|
breathing_enable();
|
|
}
|
|
|
|
#endif
|
|
|
|
// defaults for backlight api
|
|
__attribute__((weak)) void backlight_init_ports(void) {}
|
|
|
|
__attribute__((weak)) void backlight_set(uint8_t level) {}
|
|
|
|
__attribute__((weak)) void backlight_task(void) {}
|