NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
A KMDF HID minidriver for an I2C touch device provides the flexibility to implement custom calibration loading, storage, and vendor command handling while leveraging the robust HID stack for standard touch reports. The architecture cleanly separates the calibration logic from the transport layer (HIDI2C.sys) and allows user-mode calibration tools through standard HID feature reports. kmdf hid minidriver for touch i2c device calibration
In conclusion, the KMDF HID minidriver for touch I2C device calibration provides a set of APIs and callback routines that enable the operating system to interact with the touch device and perform calibration. The minidriver uses a calibration algorithm to determine the optimal calibration settings for the touch device and updates the device's settings with the new calibration values. The minidriver uses a calibration algorithm to determine
// Feature reports for calibration data read/write EVT_HID_DEVICE_GET_FEATURE_REPORT EvtHidGetFeatureReport; EVT_HID_DEVICE_SET_FEATURE_REPORT EvtHidSetFeatureReport; NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject