AN3224 datasheet(35/49 Pages) STMICROELECTRONICS

부품명	AN3224

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

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AN3224

RF ISO 15693 Transparent commands

Doc ID 17559 Rev 2

35/49

6.2

Issuing a Read single block request

with a transparent command

Table 17 and Table 18 give an example of parameters to be passed to the

FEISC_0xBF_ISOTranspCmd function to issue a Transparent Read single block command.

Section 6.2.1 and Section 6.2.2 describe code examples in Visual Basic and C/C++.

Table 17.

Example of Read single block command in Visual Basic

FEISC_0xBF_ISOTranspCmd parameters

Parameters

lngAttachedDeviceHandle(0): USB Handle

&hFF: Communication address

1: Read mode

lngRspLength: 0x38

strReqData:

021F: Reader parameter

0A: RF protocol flag request

20: RF ISO 15693 Read single block command

FA01: address &h01FA

lngReqDataLen: 12

strRespData: answer from Transponder (if any)

lngRespDataLen: size of strRespData

N:1 (data expressed in characters)

Returned value

Error code

Example

FEISC_0xBF_ISOTranspCmd(lngAttachedDeviceHandle(0),&hFF

, 1, &h38, ‘021F0A20FA01’, lngReqDataLen, strRespData,

lngRespDataLen, 1)

AN3224 데이터시트(PDF) 35 Page - STMicroelectronics