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What does Core Motion error 102 mean?

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时光说笑
时光说笑 2021-01-19 02:18

I use Core Motion\'s sensor fusing to get north oriented motion updates:

[motionManager startDeviceMotionUpdatesUsingReferenceFrame:CMAttitudeReferenceFrameX
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  • 陌清茗
    陌清茗 (楼主)
    2021-01-19 02:48

    102 is CMErrorTrueNorthNotAvailable. I guess that your device has problems with determining north direction or something.

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