// Open first device ret = SGOpenDevice(0, &hDevice); if (ret != SG_SUCCESS) return -3;
// Set LED and capture parameters ret = SGSetLED(hDevice, 1); // turn on LED ret = SGSetCaptureParam(hDevice, CAPTURE_TIMEOUT, 3); // 3 seconds timeout secugen device registration
// Initialize library ret = SGInitLib(0, 0); if (ret != SG_SUCCESS) return -1; // Open first device ret = SGOpenDevice(0, &hDevice);