5.6Configuration Port

@ Description

This function is used to configure the Input or Output of each Port. Each I/O Port of PCIDIO 24H/48H/96H is either input or output, so it has to configure

as input or output before I/O operations are applied.

@ Syntax

C/C++ (DOS)

U16 _DIO48H_Config_Port (U16 cardNo, U16 channelPort, U16 direction);

U16 _DIO96H_Config_Port (U16 cardNo, U16 channelPort, U16 direction)

C/C++ (Windows 95)

U16 W_DIO48H_Config_Port (U16 cardNo, U16 channelPort, U16 direction);

U16 W_DIO96H_Config_Port (U16 cardNo, U16 channelPort, U16 direction)

Visual Basic (Windows 95)

W_DIO48H_Config_Port (ByVal cardNo As Integer, ByVal channelPort As Integer, ByVal direction As Integer) As Integer

W_DIO96H_Config_Port (ByVal cardNo As Integer, ByVal channelPort As Integer, ByVal direction As Integer) As Integer

@ Argument

cardNo: card number to select board

channelPort: The same as channelPort in section 5.5.

direction: port I/O direction

INPUT_PORT: the port is configure as INPUT

OUTPUT_PORT: the port is configure as OUTUT

@ Return Code

ERR_NoError

36 C/C++ Libraries