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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://qt.digia.com/
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** the contact form at http://qt.digia.com/
**
****************************************************************************/
#include "eandroidmagnetometer.h"
EAndroidMagnetometer::EAndroidMagnetometer(int type, QSensor *sensor)
: EAndroidBaseSensor(type, sensor)
{
setReading<QMagnetometerReading>(&m_reading);
}
EAndroidMagnetometer::~EAndroidMagnetometer()
{
}
void EAndroidMagnetometer::processEvent(sensors_event_t &event)
{
m_reading.setTimestamp(event.timestamp / 1000);
// convect micro-Tesla to tesla
m_reading.setX(event.magnetic.x / 1e6);
m_reading.setY(event.magnetic.y / 1e6);
m_reading.setZ(event.magnetic.z / 1e6);
switch (event.magnetic.status) {
case SENSOR_STATUS_UNRELIABLE:
m_reading.setCalibrationLevel(0.0);
break;
case SENSOR_STATUS_ACCURACY_LOW:
m_reading.setCalibrationLevel(0.3);
break;
case SENSOR_STATUS_ACCURACY_MEDIUM:
m_reading.setCalibrationLevel(0.6);
break;
case SENSOR_STATUS_ACCURACY_HIGH:
m_reading.setCalibrationLevel(1.0);
break;
default:
break;
}
newReadingAvailable();
}
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