ardupilot/libraries/AP_Baro/AP_Baro_Backend.h

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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
#pragma once
#include "AP_Baro.h"
class AP_Baro_Backend
{
public:
AP_Baro_Backend(AP_Baro &baro);
// each driver must provide an update method to copy accumulated
// data to the frontend
virtual void update() = 0;
// accumulate function. This is used for backends that don't use a
// timer, and need to be called regularly by the main code to
// trigger them to read the sensor
virtual void accumulate(void) {}
protected:
// reference to frontend object
AP_Baro &_frontend;
void _copy_to_frontend(uint8_t instance, float pressure, float temperature);
};