VISUAL PAYMENTS
fnUpData()
264 M
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800 SERIES PROGRAMMERS GUIDE
fnUpData()
Called when response data is received on the Up Channel. VP library will send
the ACK prior to issuing this callback.
Prototype
int fnUpData(unsigned short ushDataSize, unsigned short ushMsgNum, char
*pchData);
Parameters
ushDataSize Contains the size of data in pchData.
ushMsgNum Contains the Message Number.