AN3224 datasheet(30/49 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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30 / 49 page

RF ISO 15693 High-level commands

AN3224

30/49

Doc ID 17559 Rev 2

printf("\n");

scanf("%x", &entry3);

/* RF INVENTORY REQUEST RESULT */

/* if(iResult == 0) PASS else FAIL */

/* if (iRspLen == 0) No transponder answer */

/* else sRspData contains the transponder(s) answer(s) */

if (iResult != 0)

{

/* No Tag detected in the Antenna Field */

}

else

{

/* 1 or more transponders are in Antenna Field */

}

/* after INVENTORY request, all transponders are in QUIET mode */

/* RESET TO READY request is sent to Wake Up transponders */

/* RESET TO READY

[0xB0] request */

sReqData[0] = (UCHAR)0x26;

sReqData[1] = (UCHAR)0x00;

iReqLen = 2;

/* (number of bytes :param=2 in request) */

iResult2 = FEISC_0xB0_ISOCmd(iFeiscHandle,0xFF,

sReqData, iReqLen, /* request */

&sRspData[0], &iRspLen,/* answer */

2);/* length format 2 */

if (iResult2 != 0)

{

/* Reset to ready request problem */

}

else

{

/* Reset to ready request OK */

}

return iResult;

}

AN3224 Datasheet(PDF) 30 Page - STMicroelectronics