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parameters.h
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parameters.h
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/****************************************************************************
*
* Copyright (c) 2016 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
/**
* @file parameters.h
*
* defines the list of parameters that are used within the sensors module
*
* @author Beat Kueng <beat-kueng@gmx.net>
*/
#include <lib/parameters/param.h>
namespace sensors
{
struct Parameters {
float diff_pres_offset_pa;
#ifdef ADC_AIRSPEED_VOLTAGE_CHANNEL
float diff_pres_analog_scale;
#endif /* ADC_AIRSPEED_VOLTAGE_CHANNEL */
int32_t board_rotation;
float board_offset[3];
int32_t air_cmodel;
float air_tube_length;
float air_tube_diameter_mm;
};
struct ParameterHandles {
param_t diff_pres_offset_pa;
#ifdef ADC_AIRSPEED_VOLTAGE_CHANNEL
param_t diff_pres_analog_scale;
#endif /* ADC_AIRSPEED_VOLTAGE_CHANNEL */
param_t board_rotation;
param_t board_offset[3];
param_t air_cmodel;
param_t air_tube_length;
param_t air_tube_diameter_mm;
};
/**
* initialize ParameterHandles struct
*/
void initialize_parameter_handles(ParameterHandles ¶meter_handles);
/**
* Read out the parameters using the handles into the parameters struct.
* @return 0 on success, <0 on error
*/
void update_parameters(const ParameterHandles ¶meter_handles, Parameters ¶meters);
} /* namespace sensors */