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/*! \file include/sys/battery.h
\brief Internal Interface: battery handling
\author Paolo Masetti <paolo.masetti@itlug.org>
*/
/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The Original Code is legOS code, released October 17, 1999.
*
* The Initial Developer of the Original Code is Markus L. Noga.
* Portions created by Markus L. Noga are Copyright (C) 1999
* Markus L. Noga. All Rights Reserved.
*
* Contributor(s): Markus L. Noga <markus@noga.de>
* Paolo Masetti <paolo.masetti@itlug.org>
*/
#ifndef __sys_battery_h__
#define __sys_battery_h__
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////
//
// Definitions
//
///////////////////////////////////////////////////////////////////////
// Battery is normal if over 6700mV, low if under 6300mV
#define BATTERY_NORMAL_THRESHOLD_MV 6700
#define BATTERY_LOW_THRESHOLD_MV 6300
///////////////////////////////////////////////////////////////////////
//
// Functions
//
///////////////////////////////////////////////////////////////////////
/**
* get current battery voltage
* @return int voltage in millivolts
*/
extern int get_battery_mv();
/**
* cause the battery voltage sensor value to be refreshed
*/
extern void battery_refresh(void)
#ifdef CONF_RCX_COMPILER
__attribute__ ((rcx_interrupt))
#endif
;
#ifdef __cplusplus
}
#endif
#endif // __sys_battery_h__
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