CONTACTLESS RF CARD READER MODULE
RFCRReceiveACKFrame()
248 M
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800 SERIES PROGRAMMERS GUIDE
RFCRReceiveACKFrame()
Receives an ACK frame from the RFCR module. The contents of the ACK frame
specify whether the reader accepted the command. Depending upon the
command, the ACK frame may provide additional information.
Prototype
int RFCRReceiveACKFrame (char* buff);
Parameters
Return Values
buff Pointer to store the ACK frame. It should have space for 16 bytes.
len Length of the data including the CRC
calcCRC Pointer to store the calculated CRC
> 0 Success, with the number of bytes read
< 0 Error