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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 Test
  • Touch 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)