W5K_DIO_GetIOModes
This function code is used to get contiguous channel's DI/DO mode.
C/C++
int W5K_DIO_GetIOModes ( int hConnection,
BYTE bytStartChannel,
BYTE bytCount,
DWORD * dwMode);
Visual Basic
Declare Function W5K_DIO_GetIOModes Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytStartChannel As Byte, ByVal bytCount As Byte, nMode As Long) As Long
Arguments:
hConnection |
The handle for an I/O device connection. |
bytStartChannel |
Specifies the starting channel. |
bytCount |
The number of channels to be set. |
dwStatus |
A pointer that stores the contiguous channel's DI/DO mode; each bit holds one channel status. A bit value of 0 represents the status of the start channel. A bit value of 1 represents the second channel's status. The values are : 0: INPUT DI mode 1: OUTPUT DO mode |
Return Value:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |