35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
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/*
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* battery_monitor.h
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*
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* Created on: Dec 23, 2012
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* Author: tkl
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*/
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#ifndef BATTERY_MONITOR_H_
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#define BATTERY_MONITOR_H_
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#include "stdbool.h"
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//------------------------------------------------------------------------------
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//! \brief battery monitor device.
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struct battery_monitor {
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const struct adc *adc; //!< Adc device for the battery monitor.
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const unsigned short timeout; //!< Adc measurement timeout.
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const int factor; //!< Factor to calculate voltage from adc result.
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const int divider; //!< Divider to calculate voltage from adc result.
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const int offset; //!< Offset to calculate voltage from adc result.
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};
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//------------------------------------------------------------------------------
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//! \brief Value container for the battery monitor.
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struct battery_monitor_voltage {
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unsigned short voltage; //!< Calculated voltage.
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unsigned short raw; //!< Raw value of the adc.
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bool valid; //!< Indicates if result is valid.
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};
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//------------------------------------------------------------------------------
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struct battery_monitor_voltage get_voltage(const struct battery_monitor * device);
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#endif /* BATTERY_MONITOR_H_ */
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