7c9d5ace14
* Generate api docs from source code * Add a bunch of doxygen comments * more doxygen comments * Add the in-progress api docs * script to generate docs from travis * Add doc generation to the travis job * make travis_docs.sh commit the work it does * make sure the docs script exits cleanly
126 lines
3.2 KiB
C
126 lines
3.2 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 "eeconfig.h"
|
|
#include "debug.h"
|
|
|
|
backlight_config_t backlight_config;
|
|
|
|
/** \brief Backlight initialization
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_init(void)
|
|
{
|
|
/* check signature */
|
|
if (!eeconfig_is_enabled()) {
|
|
eeconfig_init();
|
|
}
|
|
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)
|
|
{
|
|
backlight_config.enable ^= 1;
|
|
if (backlight_config.raw == 1) // enabled but level = 0
|
|
backlight_config.level = 1;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
dprintf("backlight toggle: %u\n", backlight_config.enable);
|
|
backlight_set(backlight_config.enable ? backlight_config.level : 0);
|
|
}
|
|
|
|
/** \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
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void backlight_level(uint8_t level)
|
|
{
|
|
if (level > BACKLIGHT_LEVELS)
|
|
level = BACKLIGHT_LEVELS;
|
|
backlight_config.level = level;
|
|
backlight_config.enable = !!backlight_config.level;
|
|
eeconfig_update_backlight(backlight_config.raw);
|
|
backlight_set(backlight_config.level);
|
|
}
|
|
|
|
/** \brief Get backlight level
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
uint8_t get_backlight_level(void)
|
|
{
|
|
return backlight_config.level;
|
|
}
|