On Saturday 20 January 2018 10.37:25 Dr. Nikolaus Klepp wrote:
>
> This is from my RPi with touchscreen, it rotates the input device with a
> transformation matrix, so might be useful to you:
>
> # Touchscreen Rotation am RPi:
> # 90 Grad:
> #xinput --set-prop 'FT5406 memory based driver' 'Coordinate Transformation
> Matrix'  0 1 0 -1 0 1 0 0 1 # 180 Grad:
> xinput --set-prop 'FT5406 memory based driver' 'Coordinate Transformation
> Matrix'  -1 0 1 0 -1 1 0 0 1
>
> Nik

Thanks, It was. It took me some time to figure out 270� but I did.

Using xinput --set-prop with both the touchscreen and the PS/2 pointer is 
perfect.

Thierry