RetroArch/led/led_driver.c
2019-02-03 16:00:50 -08:00

64 lines
1.7 KiB
C

/* RetroArch - A frontend for libretro.
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string/stdstring.h>
#include "led_driver.h"
#include "../configuration.h"
#include "../verbosity.h"
static const led_driver_t *current_led_driver = NULL;
bool led_driver_init(void)
{
settings_t *settings = config_get_ptr();
char *drivername = settings ? settings->arrays.led_driver : NULL;
if(!drivername)
drivername = (char*)"null";
current_led_driver = &null_led_driver;
#ifdef HAVE_OVERLAY
if(string_is_equal("overlay", drivername))
current_led_driver = &overlay_led_driver;
#endif
#if HAVE_RPILED
if(string_is_equal("rpi", drivername))
current_led_driver = &rpi_led_driver;
#endif
RARCH_LOG("[LED]: LED driver = '%s' %p\n",
drivername, current_led_driver);
if(current_led_driver)
(*current_led_driver->init)();
return true;
}
void led_driver_free(void)
{
if(current_led_driver)
(*current_led_driver->free)();
}
void led_driver_set_led(int led, int value)
{
if(current_led_driver)
(*current_led_driver->set_led)(led, value);
}