ADLINK ACL-8454/12 - Manual (Page 54)

46 • High-Level Programming
5.7 W_8454_DO
@ Description
To write an 8 bits data to the digital output port.
@ Syntax
Microsoft C/C++ (Windows, Win95 & Win-NT)
int W_8454_DO (int DO_Value)
Visual Basic
Windows 3.11 Version:
W_8454_DO (ByVal DO_Value As Integer) As Integer
Win-95 or Win-NT Version:
W_8454_DO (ByVal DO_Value As Long) As Long
C/C++ (DOS)
int _8454_DO(int DO_Value )
@ Arguments
DO_Value : the value to write to digital output port, only the 8 LSBs
of the value are effective.
@ Return Value
Always no error
5.8 W_8454_DI
@ Description
To read the data of the digital input port. It is possible to read the 8
LSBs, 8 MSBs, or read only one bit channel by the DI relative
functions.
@ Syntax
Microsoft C/C++ (Windows, Win95 & Win-NT)
int W_8454_DI( UINT *DI_Value )
int W_8454_DI_L( UINT *DI_LValue )
int W_8454_DI_H( UINT *DI_HValue )
int W_8454_DI_bit( int Bit_No )
Visual Basic
Windows 3.11 Version:
W_8454_DI (DI_Value As Integer) As Integer
W_8454_DI_L (DI_LValue As Integer) As Integer
W_8454_DI_H (DI_HValue As Integer) As Integer
W_8454_DI_bit (ByVal Bit_No As Integer) As Integer
Win-95 or Win-NT Version:
W_8454_DI (DI_Value As Long) As Long