📄 cwp144.htm

📁 WJ Communications RFID example code

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<HTML><HEAD><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><TITLE>WJ.MPR.Reader.MPRMsg.Receive</TITLE><LINK REL=STYLESHEET HREF="../CommentReport.css" TYPE="text/css"></HEAD><BODY topmargin=0 rightmargin=0 leftmargin=0 style="background-image: url(../titletile.jpg); background-repeat:repeat-x; background-position: 0 0;" ><DIV CLASS="PageHeading">WJ.MPR.Reader.MPRMsg.Receive Function</DIV><DIV CLASS="Description">
Response Frame Receiver.
Waits on an AutoResetEvent until the end of a response frame reception.
	- This can be either successfull completion of a frame.
	- A Timeout while waiting for a response that never arrives.
	- A communications error.
If not an error,
Process each received frame:
	if CRC errors return RspStatus.ErrorComm
	if StatusCode.Complete
		Add rxFrame.Data to databytes
		return RspStatus.OK
	if StatusCode.Error
		record error
		return RspStatus.ErrorRsp
	if StatusCode.InProgress
		Add rxFrame.Data to databytes
		and keep looking for more frames. 
<P></DIV><IMG src="../GradLeft.jpg" width=7 height=378 alt="" border="0" style="position:absolute; left:10; top:18;z-Index:2"><IMG src="../GradTop.jpg" width=352 height=7 alt="" border="0" align="top" style="position:absolute; left:10; top:18; z-index:1"><DIV CLASS="Remarks"><SPAN CLASS="RemarkHdrX">Public WJ.MPR.Reader.RspStatus Receive ()</SPAN></DIV><TABLE CLASS="InfoTable" cellpadding=0 cellspacing=0><TR height=20><TD width=20>&nbsp;</TD><TD valign=top align=left width=9 bgcolor="#cccc66"><IMG SRC="../graycorner.jpg" align=top></TD><TD CLASS="TableLightLabel" WIDTH=206>Return</TD><TD CLASS="TableLightLabel" >Description</TD><TD width=20>&nbsp;</TD></TR><TR height=20><TD width=20>&nbsp;</TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD CLASS="TableLightDesc"><A HREF="CWP128.HTM">RspStatus</A></TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD width=20>&nbsp;</TD></TR></TABLE></BODY></HTML>

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