I2c Device Calibration — Kmdf Hid Minidriver For Touch
For calibrating a touch I2C device using a KMDF HID Minidriver
*(USHORT*)(report + 1) = calX; *(USHORT*)(report + 3) = calY;HID I2C Device TestTouch Digitizer Test– ensure calibrated output meets precision requirements (±1mm).
4.4 Report Modification Routine
VOID MyTouchCalibReadComplete(
WDFREQUEST Request,
WDFIOTARGET Target,
PWDF_REQUEST_COMPLETION_PARAMS Params,
WDFCONTEXT Context)