AN3224 datasheet(39/49 Pages) STMICROELECTRONICS

部件名	AN3224

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

PDF	49 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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39 / 49 page

AN3224

RF ISO 15693 Transparent commands

Doc ID 17559 Rev 2

39/49

6.3

Issuing a Write single block request

with a transparent command

Table 19 and Table 20 gives an example of parameters to be passed to the

FEISC_0xBF_ISOTranspCmd function to issue a Transparent Write single block command.

Section 6.3.1 and Section 6.3.2 describe code examples in Visual Basic and C/C++.

Table 19.

Example of Write single block command in Visual Basic

FEISC_0xBF_ISOTranspCmd parameters

Parameters

lngAttachedDeviceHandle(0): USB Handle

&hFF: Communication address= 0xFF

2: Write mode

lngRspLength: &h18

strReqData:

021F: Reader parameter

0A: RF protocol flag request

21: RF ISO 15693 Write single block command

FA01: address 0x01FA

01020304: data to be written

lngReqDataLen: 20

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

,2, 1, &h18, ‘021F0A21FA01

01020304’, lngReqDataLen,

strRespData, lngRespDataLen, 1)

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