DlnOpenUsbDeviceBySn() Function

The DlnOpenUsbDeviceBySn() function opens the device, connected to the USB bus of the local computer, with serial number equal to the value passed in the sn parameter. A device serial number is factory-assigned and cannot be changed.

Syntax

C/C++

DLN_RESULT DlnOpenUsbDeviceBySn(
   uint32_t sn,
   HDLN* deviceHandle
);

Parameters

sn: The serial number of the DLN-series adapter.
deviceHandle: A pointer to the HDLN type variable that receives the device handle.

Return Value

DLN_RES_SUCCESS (0x00): The function successfully opened the DLN device defined by serial number.

Remarks

The DlnOpenUsbDeviceBySn() function is defined in the dln_generic.h file.