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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); |