ADLINK EOS-1200 - Manual (Page 70)

58 Function Library
short DIO_INT1_EventMessage (ushort CardNum-
ber, short Int1Mode, long windowHandle, long
message, MulticastDelegate callbackAddr)
Parameter(s)
CardNumber
ID of the card performing the operation
Int1Mode
Interrupt mode of INT1. Valid values:
INT1_DISABLE
INT1_EXT_SIGNALINT1 by COS of Ch0 of Port 0
windowHandle
Handle to the window in which a Windows message will be
received when the specified INT event occurs; if windoHan-
dle is 0, no Windows messages will be sent
Message
User-defined message issued when the specified INT event
occurs. The message can be of any value. In Windows, the
message can be set to a value including any Windows pre-
defined messages, such as WM_PAINT. To define a custom
message, any value ranging from WM_USER (0x400) to
0x7fff can be used, this range reserved by Windows for
same.
callbackAddr
Address of the user callback function. The PCIS-DASK calls
this function when the specified INT event occurs. If no call-
back function is required, set callbackAddr to 0.
Return Code(s)
NoError
ErrorInvalidCardNumber
ErrorCardNotRegistered
ErrorFuncNotSupport