Unitech PA982 Manuel d'utilisateur télécharger pdf (Page 84)

12.7.6 RFID_READ

Description:

Tag Read Operation parameters.

Define:

typedef struct RFID_READ_TAG {

HWND hWnd; //Parent window

RFIDPROC lpfnStartProc;

RFIDPROC lpfnStopProc;

RFID_18K6C_MEMORY_BANK bank;

INT16U offset;

INT16U count;

INT32U accessPassword;

}RFID_READ;

Fields:

hWnd - The Parent window which issue the Tag operation.

lpfnStartProc - Application-defined callback function. The RFID Reader Interface call

this function before execute Tag operation.

lpfnStopProc - Application-defined callback function. The RFID Reader Interface call

this function after finished Tag operation.

bank – The memory bank from which to read.

offset – The offset of the first 16-bit word to read from the specified memory bank.

count – The number of 16-bit words to read.(If this value zero and bank is EPC, the

read returns the contents of the EPC starting at the 16-bit word specified by offset

through the end of the EPC.This value must be in the range 1 to 255, inclusive.)

accessPassword – The access passowrd for the tags. A value of zero indicates no

access password.

12.7.7 RFID_READ_EX

Description:

Tag read extension function’s parameter.

Define:

typedef struct RFID_READ_EX_TAG {

HWND hWnd; //Parent window

RFIDPROC lpfnStartProc;

RFIDPROC lpfnStopProc;

RFID_18K6C_MEMORY_BANK bank;

INT16U offset;

INT16U count;

BYTE accessPassword[8];

}RFID_READ_EX;

Fields:

hWnd - the same as RFID_READ.

lpfnStartProc – the same as RFID_READ;

lpfnStopProc – the same as RFID_READ;

bank – the same as RFID_READ;

offset – the same as RFID_READ;

count – the same as RFID_READ;

accessPassword[8] – The access passowrd for the tags. It’s 8 bytes' hex char(0~f).

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Unitech PA982 Manuel d'utilisateur Page 84

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