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/*
* Copyright 2010, Intel Corporation
*
* This file is part of PowerTOP
*
* This program file 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; version 2 of the License.
*
* This program 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 this program in a file named COPYING; if not, write to the
* Free Software Foundation, Inc,
* 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
* or just google for it.
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.com>
*/
#ifndef __INCLUDE_GUARD_MEASUREMENT_H
#define __INCLUDE_GUARD_MEASUREMENT_H
#include <vector>
using namespace std;
class power_meter {
bool discharging = false;
public:
virtual ~power_meter() {};
virtual void start_measurement(void);
virtual void end_measurement(void);
virtual double power(void);
virtual double dev_capacity(void)
{
return 0.0; /* in Joules */
}
virtual void set_discharging(bool d)
{
discharging = d;
}
virtual bool is_discharging()
{
return discharging;
}
};
extern vector<class power_meter *> power_meters;
extern void start_power_measurement(void);
extern void end_power_measurement(void);
extern double global_power(void);
extern void global_sample_power(void);
extern double global_joules(void);
extern double global_time_left(void);
extern void detect_power_meters(void);
extern void extech_power_meter(const char *devnode);
extern double min_power;
#endif
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