diff options
| author | Fawzi Mohamed <fawzi.mohamed@digia.com> | 2014-04-11 14:35:14 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-04-17 13:44:57 +0200 |
| commit | 8a0da79f058b7ee7cdf4a198fdf088e8a43565fb (patch) | |
| tree | 3d0e2649fcc452baf782eab2d9b6c1c7ec6880d9 /src/plugins/sensors/ios/iosmagnetometer.mm | |
| parent | da27dc09c45a236744c482107a7d9f709069381c (diff) | |
ios: skip accelerometer, gyroscope and magnetomenter updates if NaN
Change-Id: I7becfab81d56fc45ec7dc76333383503b8abccfe
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@digia.com>
Diffstat (limited to 'src/plugins/sensors/ios/iosmagnetometer.mm')
| -rw-r--r-- | src/plugins/sensors/ios/iosmagnetometer.mm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/sensors/ios/iosmagnetometer.mm b/src/plugins/sensors/ios/iosmagnetometer.mm index 95f85ae1..3cd8b10e 100644 --- a/src/plugins/sensors/ios/iosmagnetometer.mm +++ b/src/plugins/sensors/ios/iosmagnetometer.mm @@ -91,6 +91,9 @@ void IOSMagnetometer::timerEvent(QTimerEvent *) CMDeviceMotion *deviceMotion = m_motionManager.deviceMotion; CMCalibratedMagneticField calibratedField = deviceMotion.magneticField; field = calibratedField.field; + // skip update if NaN + if (field.x != field.x || field.y != field.y || field.z != field.z) + return; m_reading.setTimestamp(quint64(deviceMotion.timestamp * 1e6)); switch (calibratedField.accuracy) { @@ -110,6 +113,9 @@ void IOSMagnetometer::timerEvent(QTimerEvent *) } else { CMMagnetometerData *data = m_motionManager.magnetometerData; field = data.magneticField; + // skip update if NaN + if (field.x != field.x || field.y != field.y || field.z != field.z) + return; m_reading.setTimestamp(quint64(data.timestamp * 1e6)); m_reading.setCalibrationLevel(1.0); } |