User's Manual

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2. BYTE SUNLITRFID_Open (
HWND hWnd,
LPCWSTR PortName,
DWORD BaudRate,
SUNLITRFID_ENVIRONMENT *Environment
);
SUNLITRFID_Open 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.
Environment
：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
：
SUNLITRFID_ENVIRONMENT Environment;
WCHAR wcaPortName[]={‘C’,’O’,’M’,’1’,0x00};
if(SUNLITRFID_Open(NULL,wcaPortName,19200,&Environment)==HANDLE_SUCCESS)
{}//Open comport successfully
else //Open comport failed
{}