====== Touchscreen Configuration ====== Before starting, make sure you have enabled touchscreen support in the device tree of the STK To set up the Touchscreen on STKa335x or STKa6x start with a simple fb_test to make sure the device is working properly. After startup, run the command fb_test which launches a variety of tests, consisting of both black and white and coloured images. Afterwards, calibrate the Touchscreen with ts_calibrate Sometimes the system does not recognize that a touchscreen device is connected. If so, you will have to export Tslib before starting the calibration. Should this be the case, run the command "export TSLIB_TSDEVICE=/dev/input/event2", then recalibrate. To make sure everything is working as intended, run ts_test