RTD2K_SetChnDev

 

This function is used to set data structure varibles for subtracting data of two channels.

 

C/C++

int RTD2K_SetChnDev ( int hConnection,

BYTE bytChannel,

BYTE bytChMinued,

BYTE bytChSub);

 

Visual Basic

Declare Function RTD2K_SetChnDev Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytChannel As Byte, ByVal bytChMinued As Byte, ByVal bytChSub As Byte) As Long

 

Arguments:

hConnection

The handle for an I/O device connection.

bytChannel

The specific virtual channel to be set.

bytChMinued

This varible is the channel that defined as a subtrahend.

BytChSub

This varible is the channel that defined as a minuend.

 

Return Value:

Succeed

MXIO_OK

Fail

Refer to Return Codes.