void DeviceOrientation::updateSensor(){
QCompassReading *heading = _compass.reading();
_azymuth = heading->azimuth();
_accuracy = heading->calibrationLevel();
_timestamp = QDateTime::currentDateTime().toMSecsSinceEpoch();
_validData = true;
reportResult();
}
HRESULT readingChanged(ICompass *, ICompassReadingChangedEventArgs *args)
{
ComPtr<ICompassReading> value;
HRESULT hr = args->get_Reading(&value);
if (FAILED(hr)) {
qCWarning(lcWinRtSensors) << "Failed to get light sensor reading." << qt_error_string(hr);
return hr;
}
DOUBLE heading;
hr = value->get_HeadingMagneticNorth(&heading);
if (FAILED(hr)) {
qCWarning(lcWinRtSensors) << "Failed to get compass heading." << qt_error_string(hr);
return hr;
}
DateTime dateTime;
hr = value->get_Timestamp(&dateTime);
if (FAILED(hr)) {
qCWarning(lcWinRtSensors) << "Failed to get compass reading timestamp." << qt_error_string(hr);
return hr;
}
ComPtr<ICompassReadingHeadingAccuracy> accuracyReading;
hr = value.As(&accuracyReading);
if (FAILED(hr)) {
qCWarning(lcWinRtSensors) << "Failed to cast compass reading to obtain accuracy." << qt_error_string(hr);
return hr;
}
MagnetometerAccuracy accuracy;
hr = accuracyReading->get_HeadingAccuracy(&accuracy);
if (FAILED(hr)) {
qCWarning(lcWinRtSensors) << "Failed to get compass reading accuracy." << qt_error_string(hr);
return hr;
}
switch (accuracy) {
default:
case MagnetometerAccuracy_Unknown:
reading.setCalibrationLevel(0.00);
break;
case MagnetometerAccuracy_Unreliable:
reading.setCalibrationLevel(0.33);
break;
case MagnetometerAccuracy_Approximate:
reading.setCalibrationLevel(0.67);
break;
case MagnetometerAccuracy_High:
reading.setCalibrationLevel(1.00);
break;
}
reading.setAzimuth(heading);
reading.setTimestamp(dateTimeToMsSinceEpoch(dateTime));
q->newReadingAvailable();
return S_OK;
}
void Compass::updateSensor()
{
QCompassReading *reading = m_compass->reading ();
m_azimuth = reading->azimuth ();
m_calibrationLevel = reading->calibrationLevel ();
}
void Compass::updateSensor(){
QCompassReading *heading = m_compassSource->reading();
m_azymuth = heading->azimuth();
m_accuracy = heading->calibrationLevel();
}
