Paparazzi UAS  v5.2.2_stable-0-gd6b9f29
Paparazzi is a free software Unmanned Aircraft System.
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bat_checker.c
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1 /*
2  * Copyright (C) 2012 Thomas Kolb
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
11  * paparazzi is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
30 #include "bat_checker.h"
31 #include "generated/airframe.h"
32 #include "generated/modules.h"
33 #include "subsystems/electrical.h"
34 #include "led.h"
35 
36 #ifndef BAT_CHECKER_LED
37 #error You must define BAT_CHECKER_LED in your airframe file.
38 #endif
39 
40 
41 void init_bat_checker(void) {
42  LED_INIT(BAT_CHECKER_LED);
43  LED_OFF(BAT_CHECKER_LED);
44 }
45 
47 
49  LED_ON(BAT_CHECKER_LED);
50  else if (electrical.bat_low)
51  LED_TOGGLE(BAT_CHECKER_LED);
52  else
53  LED_OFF(BAT_CHECKER_LED);
54 
55 }
bool_t bat_critical
battery critical status
Definition: electrical.h:53
void bat_checker_periodic(void)
Definition: bat_checker.c:46
#define LED_ON(i)
Definition: led_hw.h:28
void init_bat_checker(void)
Definition: bat_checker.c:41
Interface for electrical status: supply voltage, current, battery status, etc.
#define LED_TOGGLE(i)
Definition: led_hw.h:30
#define LED_INIT(i)
Definition: led_hw.h:26
#define LED_OFF(i)
Definition: led_hw.h:29
arch independent LED (Light Emitting Diodes) API
struct Electrical electrical
bool_t bat_low
battery low status
Definition: electrical.h:52