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/iosaccelerometer.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/iosaccelerometer.mm')
| -rw-r--r-- | src/plugins/sensors/ios/iosaccelerometer.mm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/sensors/ios/iosaccelerometer.mm b/src/plugins/sensors/ios/iosaccelerometer.mm index 5f9c0f16..ef215465 100644 --- a/src/plugins/sensors/ios/iosaccelerometer.mm +++ b/src/plugins/sensors/ios/iosaccelerometer.mm @@ -77,6 +77,9 @@ void IOSAccelerometer::timerEvent(QTimerEvent *) // Convert from NSTimeInterval to microseconds and G to m/s2, and flip axes: CMAccelerometerData *data = m_motionManager.accelerometerData; CMAcceleration acc = data.acceleration; + // skip update if NaN + if (acc.x != acc.x || acc.y != acc.y || acc.z != acc.z) + return; static const qreal G = 9.8066; m_reading.setTimestamp(quint64(data.timestamp * 1e6)); m_reading.setX(qreal(acc.x) * G * -1); |