AN3224 datasheet(16/49 Pages) STMICROELECTRONICS

Part #	AN3224

Description	Developing an application allowing PR101-USB and MR101-USB FEIG readers to communicate with M24LRXX transponders

PDF	49 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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16 / 49 page

PR101-USB and MR101-USB reader detection

AN3224

16/49

Doc ID 17559 Rev 2

4.1.3

FEUSB_GetScanListSize

FEUSB_GetScanListSize Visual Basic prototype

Table 5 illustrates the FEUSB_GetScanListSize Visual Basic function.

FEUSB_GetScanListSize C/C++ prototype

Table 6 illustrates the FEUSB_GetScanListSize C/C++ function.

Table 5.

FEUSB_GetScanListSize

Visual Basic function

Function description

Declaration

Public Declare Function FEUSB_GetScanListSize Lib

"FEUSB.DLL" () As Long

Prototype

lngReaderNumber = FEUSB_GetScanListSize

Parameters

None

Returned value

Number of readers connected to the computer USB port and detected by

the FEUSB_Scan function

Otherwise FEUSB error code.

Table 6.

FEUSB_GetScanListSize

C/C++ function

Function description

Declaration

int

DLL_EXT_FUNC FEUSB_GetScanListSize();

Prototype

intReaderNumber = FEUSB_GetScanListSize();

Parameters

None

Returned value

Number of readers connected to the computer USB port and detected by

the FEUSB_Scan function

Otherwise FEUSB error code.

AN3224 Datasheet(PDF) 16 Page - STMicroelectronics