User's Manual

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3. BYTE SUNLITRFID_OpenII(
HWND hWnd,
LPCWSTR PortName,
DWORD BaudRate,
HANDLE *haEvent,
SUNLITRFID_TAGID *ActiveTagID
);
SUNLITRFID_OpenII is used to open the comport.
Parameters
：
hWnd
：The program’s HANDLE as a parameter that send thru the Function. If you don’t know what’s your program’s HANDLE, use
NULL.
PortName
：The comport name you want to open.
BaudRate
：The comport baud rate that you want to open with.
haEvent
：Please see 「TYPE」 definition.
ActiveTagID
：Please see 「TYPE」 definition.
Return Values
：
The function will return byte value that indicate the execution result.Please see 「MESSAGE」 definition for byte value.
For example
：
HANDLE haEvent[ENVIRONMENT_EVENT_NUMBER];
SUNLITRFID_TAGID ActiveTagID;
WCHAR wcaPortName[]={‘C’,’O’,’M’,’1’,0x00};
if(SUNLITRFID_Open(NULL,wcaPortName,19200,haEvent, &ActiveTagID)==HANDLE_SUCCESS)
{}//Open comport successfully
else//Open comport failed
{}