bat_checker.c

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/*
 * Copyright (C) 2012  Thomas Kolb
 *
 * This file is part of paparazzi.
 *
 * paparazzi 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, or (at your option)
 * any later version.
 *
 * paparazzi 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 paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include "modules/energy/bat_checker.h"
#include "generated/airframe.h"
#include "generated/modules.h"
#include "subsystems/electrical.h"
#include "led.h"

#ifndef BAT_CHECKER_LED
#error You must define BAT_CHECKER_LED in your airframe file.
#endif


void init_bat_checker(void)
{
  LED_INIT(BAT_CHECKER_LED);
  LED_OFF(BAT_CHECKER_LED);
}

void bat_checker_periodic(void)
{

  if (electrical.bat_critical) {
    LED_ON(BAT_CHECKER_LED);
  } else if (electrical.bat_low) {
    LED_TOGGLE(BAT_CHECKER_LED);
  } else {
    LED_OFF(BAT_CHECKER_LED);
  }

}