Kmdf Hid Minidriver For Touch I2c Device Calibration Best May 2026

Here is the step-by-step implementation of a calibration subroutine within a KMDF HID minidriver for an I2C touch device.

LONG ApplyCalibrationX(LONG rawX, LONG rawY, PCALIBRATION_DATA cal) double result = cal->A * rawX + cal->B * rawY + cal->C; result = max(0, min(cal->DisplayWidth - 1, result)); return (LONG)result; kmdf hid minidriver for touch i2c device calibration best

Would you like a code snippet showing how to apply the calibration transform inside a KMDF Read callback? Here is the step-by-step implementation of a calibration