MXEIO_CheckConnection
This function establishes a connection to the port of the Ethernet I/O device. Once the connection is established, a handle will be returned for additional functions.
C/C++
int MXEIO_CheckConnection( int hConnection,
DWORD dwTimeOut,
BYTE * bytStatus);
Visual Basic
Declare Function MXEIO_CheckConnection Lib "MXIO.dll" (ByVal hConnection As Long, ByVal nTimeOut As Long, bytStatus As Byte) As Long
Arguments:
hConnection |
I/O device handle for a connection. |
dwTimeOut |
Timeout value for network connection. The unit is in milliseconds. |
bytStatus |
Connection status 0: Check connection ok 1: Check connection fail 2: Check connection time out |
Return Values:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |