Kmdf Hid Minidriver For Touch I2c Device Calibration Best < TRENDING ◎ >

Most low-cost I2C touch controllers have three sources of error:

$$X_cal = (X_raw \times A) + (Y_raw \times B) + C$$ $$Y_cal = (X_raw \times D) + (Y_raw \times E) + F$$ kmdf hid minidriver for touch i2c device calibration best

: Microsoft recommends using the HIDI2C.sys inbox driver for maximum compatibility. Custom minidrivers should only be used if you require non-standard bus controllers or specific pre-processing of touch data. Most low-cost I2C touch controllers have three sources