battery.h
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1 
6 /*
7  * The contents of this file are subject to the Mozilla Public License
8  * Version 1.0 (the "License"); you may not use this file except in
9  * compliance with the License. You may obtain a copy of the License
10  * at http://www.mozilla.org/MPL/
11  *
12  * Software distributed under the License is distributed on an "AS IS"
13  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
14  * the License for the specific language governing rights and
15  * limitations under the License.
16  *
17  * The Original Code is legOS code, released October 17, 1999.
18  *
19  * The Initial Developer of the Original Code is Markus L. Noga.
20  * Portions created by Markus L. Noga are Copyright (C) 1999
21  * Markus L. Noga. All Rights Reserved.
22  *
23  * Contributor(s): Markus L. Noga <markus@noga.de>
24  * Paolo Masetti <paolo.masetti@itlug.org>
25  */
26 
27 #ifndef __sys_battery_h__
28 #define __sys_battery_h__
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
35 //
36 // Definitions
37 //
39 
40 // Battery is normal if over 6700mV, low if under 6300mV
41 #define BATTERY_NORMAL_THRESHOLD_MV 6700
42 #define BATTERY_LOW_THRESHOLD_MV 6300
43 
45 //
46 // Functions
47 //
49 
53 extern int get_battery_mv();
54 
58 extern void battery_refresh(void)
59 #ifdef CONF_RCX_COMPILER
60 __attribute__ ((rcx_interrupt))
61 #endif
62 ;
63 
64 #ifdef __cplusplus
65 }
66 #endif
67 
68 #endif // __sys_battery_h__
int get_battery_mv()
get current battery voltage
void battery_refresh(void)
cause the battery voltage sensor value to be refreshed

brickOS is released under the Mozilla Public License.
Original code copyright 1998-2005 by the authors.

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