public static void fillDevice() {
dev = getDevice();
if (dev != null) {
VendorId = HexDump.toHex(dev.getIdVendor()).toUpperCase();
DeviceId = HexDump.toHex(dev.getIdProduct()).toUpperCase();
try {
dev.open();
Serial = dev.get_string_ascii((byte) 3);
dev.close();
} catch (LibUsbNoDeviceException e) {
dev = null;
VendorId = "";
DeviceId = "";
Serial = "";
} catch (LibUsbPermissionException e) {
MyLogger.getLogger().error("No permission on device. Add valid udev rules");
dev = null;
VendorId = "";
DeviceId = "";
Serial = "";
} catch (LibUsbOtherException e) {
dev = null;
VendorId = "";
DeviceId = "";
Serial = "";
}
} else {
VendorId = "";
DeviceId = "";
Serial = "";
}
}
public static void close() throws Exception {
dev.release_interface(0);
dev.close();
}
