PX4 Firmware
PX4 Autopilot Software http://px4.io
sensor_params_battery.c
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/****************************************************************************
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*
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* Copyright (c) 2012-2019 PX4 Development Team. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* are met:
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****************************************************************************/
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/**
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* Battery voltage divider (V divider)
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*
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* This is the divider from battery voltage to 3.3V ADC voltage.
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* If using e.g. Mauch power modules the value from the datasheet
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* can be applied straight here. A value of -1 means to use
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* the board default.
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*
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* @group Battery Calibration
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* @decimal 8
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*/
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PARAM_DEFINE_FLOAT
(BAT_V_DIV, -1.0);
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/**
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* Battery current per volt (A/V)
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*
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* The voltage seen by the 3.3V ADC multiplied by this factor
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* will determine the battery current. A value of -1 means to use
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* the board default.
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*
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* @group Battery Calibration
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* @decimal 8
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*/
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PARAM_DEFINE_FLOAT
(BAT_A_PER_V, -1.0);
PARAM_DEFINE_FLOAT
PARAM_DEFINE_FLOAT(BAT_CNT_V_VOLT, -1.0f)
Scaling from ADC counts to volt on the ADC input (battery voltage)
src
modules
sensors
sensor_params_battery.c
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