johan-schoeman

@Koalified , really a great job that you have done here! https://github.com/Koalified/NewHandwave I have wrapped it for B4A and posted it here: https://www.b4x.com/android/forum/threads/newhandwave-detecting-hand-motion-left-right-up-down-with-front-facing-camera.72244/#post-459402 I could not get the original Handwave...

It is in all probability failing because of this call in class CameraGestureSensor (package edu.washington.cs.touchfreelibrary.sensors;): params.set("iso", "400"); Some front facing cameras only support "iso" to be set to "auto": params.set("iso",...

I get the same error "ERROR UNKNOWN (1)(-21474837448)" between two devices running KitKat.

Got it sorted out - thanks.

Thanks @beothorn - it is working!

See the last line of code in this part of method run() that I have added - seems to "take care" of the problem (and also the problem that I...