Kmdf Hid Minidriver For Touch I2c Device Calibration Best __full__ Page

The I2C bus is relatively slow (usually 400kHz or 1MHz). To get the best calibration response, your KMDF implementation must be lean:

The driver receives this in EvtIoDeviceControl . It signals the hardware to enter "Calibration Mode." kmdf hid minidriver for touch i2c device calibration best

Pass the Windows Hardware Lab Kit (HLK) tests, specifically the "Touch UX" and "Precision Touchpad" suites. The I2C bus is relatively slow (usually 400kHz or 1MHz)

Adjusting to temperature shifts or moisture on the screen. kmdf hid minidriver for touch i2c device calibration best

The user-mode application sends a IOCTL_HID_SET_FEATURE .