// Calibration logic VOID CalibrateDevice(WDFDEVICE device, PWDF_OBJECT_ATTRIBUTES attributes) { // Get calibration data from device ULONG sensitivity, offset, gain; GetCalibrationData(device, &sensitivity, &offset, &gain);
// Process calibration data sensitivity = ProcessSensitivity(sensitivity); offset = ProcessOffset(offset); gain = ProcessGain(gain); kmdf hid minidriver for touch i2c device calibration best
// Store calibration settings StoreCalibrationSettings(device, sensitivity, offset, gain); } // Calibration logic VOID CalibrateDevice(WDFDEVICE device
// Calibration interface #define IOCTL_CALIBRATION_SET_SENSITIVITY CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS) // ... offset = ProcessOffset(offset)