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DllNotFoundException : MonoPosixHelper
Hi everyone !
i've got two issue with my app.
First, I create an app on Unity which communicates with an Arduino through serial port and it work really fine on my computer (windows 7) but when i build it on an Android tablet, "DllNotFoundException : MonoPosixHelper" appears on debug console.
Second, how you do to find what port number use to open serialPort of Android tablet.
Thanks a lot for futures reply.
A.
Same error here. opening /dev/ttyA$$anonymous$$A0 device in my android phone, and any other similar device found on /dev/ causes the same $$anonymous$$onoPosixHelper.
Permissions problem? Native library opening this devices not implemented or missing? Already opened ports?
Any workaround?
Answer by Tokars · Oct 31, 2018 at 06:01 PM
I'd a similar problem with the build on Android Studio, but my DllNotFoundException: MonoPosixHelper
was with using System.IO.Compression
https://assetstore.unity.com/packages/tools/integration/gzipstream-deflatestream-unity-io-compression-31902 This asset solved it, maybe it will be useful some one else.
Answer by qmtco · Mar 03, 2016 at 03:18 PM
you must add jar file for manage port android.i same problem then add jar for manage port to project and run on tablet android fix all error
The missing jar file makes any sense? Are you using ,like me, the native library already existing on Unity? A jar library sounds to me like a custom helper library, which i presume this is not our case.
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