W5K_DIO_GetIOModes_Ex

 

This function code is used to get contiguous channel's DI/DO mode.

 

C/C++

int W5K_DIO_GetIOModes_Ex ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD * dwMode,

BYTE BytSlot);

 

Visual Basic

Declare Function W5K_DIO_GetIOModes_Ex Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytStartChannel As Byte, ByVal bytCount As Byte, nMode As Long, ByVal bytSlot As Byte) 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

bytSlot

Slot number of the I/O module. The Slot number ranges from 0 to 3. (0 for W5000 module)

 

Return Value:

Succeed

MXIO_OK

Fail

Refer to Return Codes.