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Bob-F
118 lines
3.9 KiB
C
118 lines
3.9 KiB
C
/****************************************************************************
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*
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* Copyright (c) 2012-2017 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* Scaling from ADC counts to volt on the ADC input (battery voltage)
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*
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* This is not the battery voltage, but the intermediate ADC voltage.
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* A value of -1 signifies that the board defaults are used, which is
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* highly recommended.
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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_CNT_V_VOLT, -1.0f);
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/**
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* Scaling from ADC counts to volt on the ADC input (battery current)
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*
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* This is not the battery current, but the intermediate ADC voltage.
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* A value of -1 signifies that the board defaults are used, which is
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* highly recommended.
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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_CNT_V_CURR, -1.0);
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/**
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* Offset in volt as seen by the ADC input of the current sensor.
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*
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* This offset will be subtracted before calculating the battery
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* current based on the voltage.
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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_OFFS_CURR, 0.0);
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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);
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/**
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* Battery monitoring source.
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*
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* This parameter controls the source of battery data. The value 'Power Module'
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* means that measurements are expected to come from a power module. If the value is set to
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* 'External' then the system expects to receive mavlink battery status messages.
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*
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* @min 0
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* @max 1
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* @value 0 Power Module
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* @value 1 External
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* @group Battery Calibration
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*/
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PARAM_DEFINE_INT32(BAT_SOURCE, 0);
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/**
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* Battery ADC Channel
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*
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* This parameter specifies the ADC channel used to monitor voltage of main power battery.
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* A value of -1 means to use the board default.
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*
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* @group Battery Calibration
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*/
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PARAM_DEFINE_INT32(BAT_ADC_CHANNEL, -1);
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