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12.7.4 ACCESS_DATA
Description:
Contain access data of the tag return by the antenna.
Define:
typedef struct ACCESS_ DATA _TAG{
INT16U unEPCLength;
INT16U unRSSI; //The receive signal strength
BYTE pnEPC[68]; //PC + EPC + CRC
INT16U unDataLength;
BYTE pnData[256];
//Access data or access Status
} ACCESS_DATA, *LPACCESS_DATA;
Fields:
unEPCLength
–The length of the EPC(include PC and CRC)
unRSSI
– The receive signal strength.
pnEPC[68]
– Data of EPC(2 bytes PC + EPC + 2 bytes CRC).
unDataLength
– Access Data length.
pnData[256]
– Data retrieve from Tag of write to Tag.
12.7.5 RFID_INVENTORY
Description:
Inventory operation parameters.
Define:
typedef struct RFID_INVENTORY_TAG {
HWND hWnd;
//Parent window
RFIDPROC lpfnStartProc;
RFIDPROC lpfnStopProc;
}RFID_INVENTORY;
Fields:
hWnd
– The parent window which issue the Tag operation.
lpfnStartProc
– Application-defined callback function. Thre RFID Reader Interface call
this function before execute Tag operation.
lpfnStopProc
– Application-defined callback function. Thre RFID Reader Interface call
this function after finished Tag operation.
