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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.

USB-I2C/SPI/GPIO Interface Adapters © 2016

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