TSI Incorporated 8587A, Руководство по эксплуатации и обслуживанию

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Technical Information for Program Development Using USB Communications C-11
TsiUsbGetWin32String
The TsiUsbGetWin32String() method returns a win32 string that describes
the error code of the Win32 error that is passed in.
VOID
TsiUsbGetWin32String (IN HANDLE hDevice ,
IN DWORD dwWin32Err,
IN OUT LPCTSTR pWin32ErrStr);
Parameter Description Type
hDevice Handle returned from DeviceOpen(). HANDLE
dwWin32Err The error code returned from the DLL. DWORD or an unsigned long
pWin32ErrStr
The returned string describing the win32
error that occurred.
LPCTSTR
The return value is void.
C l o s i n g t h e C o n n e c t i o n
DeviceClose
This method closes the connection to the USB Device.
VOID
DeviceClose(HANDLE hDevice);
Parameter Description Type
hDevice Handle returned from DeviceOpen() HANDLE
The return value is void.
It is best to set the hDevice handle variable that is used by your application
to INVALID_HANDLE_VALUE after you call DeviceClose.