DIO2K_SetIOModes

 

This function code is used to set contiguous channel's DI/DO mode. This function will take effect after restart the device.

 

C/C++

int DIO2K_SetIOModes ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD dwMode);

 

Visual Basic

Declare Function DIO2K_SetIOModes Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytStartChannel As Byte, ByVal bytCount As Byte, ByVal 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.

dwMode

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.