ardupilot/libraries/AP_Baro/AP_Baro_BMP085_hil.cpp

/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-

#include <FastSerial.h>
#include <AP_Baro.h>
#include "AP_Baro_BMP085_hil.h"

// Constructors ////////////////////////////////////////////////////////////////
AP_Baro_BMP085_HIL::AP_Baro_BMP085_HIL()
{
}

// Public Methods //////////////////////////////////////////////////////////////
bool AP_Baro_BMP085_HIL::init(AP_PeriodicProcess * scheduler)
{
	BMP085_State=1;
	return true;
}


// Read the sensor. This is a state machine
// We read one time Temperature (state = 1) and then 4 times Pressure (states 2-5)
uint8_t AP_Baro_BMP085_HIL::read()
{
	uint8_t result = 0;

    if (_count != 0) {
        result = 1;
        Press = _pressure_sum / _count;
        Temp = _temperature_sum / _count;
        _pressure_samples = _count;
        _count = 0;
        _pressure_sum = 0;
        _temperature_sum = 0;
	}

	return result;
}

void AP_Baro_BMP085_HIL::setHIL(float _Temp, float _Press)
{
    _count++;
    _pressure_sum += _Press;
    _temperature_sum += _Temp;
    if (_count == 128) {
        // we have summed 128 values. This only happens
        // when we stop reading the barometer for a long time
        // (more than 1.2 seconds)
        _count = 64;
        _pressure_sum /= 2;
        _temperature_sum /= 2;
    }

	healthy = true;
    _last_update = millis();
}

int32_t AP_Baro_BMP085_HIL::get_pressure() {
    return Press;
}

int16_t AP_Baro_BMP085_HIL::get_temperature() {
    return Temp;
}

int32_t AP_Baro_BMP085_HIL::get_raw_pressure() {
    return Press;
}

int32_t AP_Baro_BMP085_HIL::get_raw_temp() {
    return Temp;
}