5.4Digital Input

@ Description

This function is used to read 8-bit digital input data from digital input ports. You can get the 8-bit data from _DIO48H_DI by using this function. The written

data and read in data is 8 -bit data. Each data is mapped to a signal as the table below.

D7 D6 D5 D4 D3 D2 D1 D0

PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0

PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0

PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0

@SyntaxPCIDIO 24H/48H:

C/C++ (DOS)

U16 _DIO48H_DI (U16 cardNo, U16 channelPort, U8 *diData)

U16 _DIO96H_DI (U16 cardNo, U16 channelPort, U8 *diData)

C/C++ (Windows 95)

U16 W_DIO48H_DI (U16 cardNo, U16 channelPort, U16 *diData)

U16 W_DIO96H_DI (U16 cardNo, U16 channelPort, U16 *diData)

Visual Basic (Windows 95)

W_DIO48H_DI (ByVal cardNo As Integer, ByVal channelPort As Integer, diData As Integer) As Integer

W_DIO96H_DI (ByVal cardNo As Integer, ByVal channelPort As Integer, diData As Integer) As Integer

@ Argument

cardNo: card number to select board

diData: return 8-bit value from digital port.

channelPort: port of each channel

C/C++ Libraries ∙ 33