Rfcrcheckcrc() - VeriFone MX800 series Programmer's Manual

RFCRCheckCRC()

Prototype
int RFCRCheckCRC (char* buff, short len, unsigned short* calcCRC);
Parameters
Buffer containing the data and CRC, with the CRC being the last 2
buff
bytes of the buffer data.
Length of the data including the CRC
len
Pointer to store the calculated CRC
calcCRC
Return Values
1 CRC is valid
0 CRC did not match
C RF C R
ONTACTLESS ARD
RFCRCheckCRC()
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