c2-utopia/lib/RTIMULib/RTPressureMS5611.h

70 lines
2.4 KiB
C++

////////////////////////////////////////////////////////////////////////////
//
// This file is part of RTIMULib-Arduino
//
// Copyright (c) 2014-2015, richards-tech
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
// Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef _RTPRESSUREMS5611_H_
#define _RTPRESSUREMS5611_H_
#include "RTPressure.h"
// State definitions
#define MS5611_STATE_IDLE 0
#define MS5611_STATE_TEMPERATURE 1
#define MS5611_STATE_PRESSURE 2
class RTIMUSettings;
class RTPressureMS5611 : public RTPressure
{
public:
RTPressureMS5611(RTIMUSettings *settings);
~RTPressureMS5611();
virtual const char *pressureName() { return "MS5611"; }
virtual int pressureType() { return RTPRESSURE_TYPE_MS5611; }
virtual bool pressureInit();
virtual bool pressureRead(float &latestPressure, float &latestTemperature);
private:
void pressureBackground();
void setTestData();
unsigned char m_pressureAddr; // I2C address
RTFLOAT m_pressure; // the current pressure
RTFLOAT m_temperature; // the current temperature
int m_state;
uint16_t m_calData[6]; // calibration data
uint32_t m_D1;
uint32_t m_D2;
long m_timer; // used to time conversions
bool m_validReadings;
};
#endif // _RTPRESSUREMS5611_H_