Kmdf Hid Minidriver For Touch I2c Device Calibration Review
Implement read/write utilities using KMDF I²C target:
// 1. Raw read from I2C BYTE rawReport[64]; NTSTATUS status = I2CReadRawData(Device, rawReport, sizeof(rawReport)); if (!NT_SUCCESS(status)) return status; // 2. Apply calibration (depends on report format) PTOUCH_REPORT pReport = (PTOUCH_REPORT)rawReport; for (int i = 0; i < pReport->ContactCount; i++) ApplyCalibration(&pReport->Contacts[i].X, &pReport->Contacts[i].Y, &g_Calibration); kmdf hid minidriver for touch i2c device calibration