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88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 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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#pragma once
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#include "common.h"
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#include "polyfit.hpp"
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class TemperatureCalibrationAccel : public TemperatureCalibrationBase
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{
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public:
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TemperatureCalibrationAccel(float min_temperature_rise);
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virtual ~TemperatureCalibrationAccel();
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/**
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* @see TemperatureCalibrationBase::update()
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*/
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int update();
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/**
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* @see TemperatureCalibrationBase::finish()
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*/
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int finish();
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/**
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* @see TemperatureCalibrationBase::reset_calibration()
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*/
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void reset_calibration();
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private:
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struct PerSensorData {
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float sensor_sample_filt[4];
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polyfitter<4> P[3];
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unsigned hot_soak_sat = 0;
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uint32_t device_id = 0;
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bool cold_soaked = false;
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bool hot_soaked = false;
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bool tempcal_complete = false;
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float low_temp = 0.f;
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float high_temp = 0.f;
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float ref_temp = 0.f;
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};
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PerSensorData _data[SENSOR_COUNT_MAX];
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/**
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* update a single sensor instance
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* @return 0 when done, 1 not finished yet
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*/
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inline int update_sensor_instance(PerSensorData &data, int sensor_sub);
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inline int finish_sensor_instance(PerSensorData &data, int sensor_index);
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int _num_sensor_instances;
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int _sensor_subs[SENSOR_COUNT_MAX];
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};
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