ardupilot/libraries/AP_Baro/AP_Baro_MS5611.h

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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
#pragma once
#include "AP_Baro_Backend.h"
#include <AP_HAL/AP_HAL.h>
#include <AP_HAL/Device.h>
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class AP_Baro_MS56XX : public AP_Baro_Backend
{
public:
void update();
void accumulate();
protected:
AP_Baro_MS56XX(AP_Baro &baro, AP_HAL::OwnPtr<AP_HAL::Device> dev, bool use_timer);
void _init();
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virtual void _calculate() = 0;
virtual bool _read_prom(uint16_t prom[8]);
uint16_t _read_prom_word(uint8_t word);
uint32_t _read_adc();
void _timer();
AP_HAL::OwnPtr<AP_HAL::Device> _dev;
/* Asynchronous state: */
volatile bool _updated;
volatile uint8_t _d1_count;
volatile uint8_t _d2_count;
volatile uint32_t _s_D1, _s_D2;
uint8_t _state;
uint32_t _last_timer;
bool _timesliced;
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bool _use_timer;
// Internal calibration registers
uint16_t _c1,_c2,_c3,_c4,_c5,_c6;
float _D1, _D2;
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uint8_t _instance;
};
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class AP_Baro_MS5611 : public AP_Baro_MS56XX
{
public:
AP_Baro_MS5611(AP_Baro &baro, AP_HAL::OwnPtr<AP_HAL::Device> dev, bool use_timer);
protected:
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void _calculate();
};
class AP_Baro_MS5607 : public AP_Baro_MS56XX
{
public:
AP_Baro_MS5607(AP_Baro &baro, AP_HAL::OwnPtr<AP_HAL::Device> dev, bool use_timer);
protected:
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void _calculate();
};
class AP_Baro_MS5637 : public AP_Baro_MS56XX
{
public:
AP_Baro_MS5637(AP_Baro &baro, AP_HAL::OwnPtr<AP_HAL::Device> dev, bool use_timer);
protected:
void _calculate();
bool _read_prom(uint16_t prom[8]) override;
};