ADLINK MXC-6300 Series - Manual (Page 112)

100 Digital Input/Output Function Library
DI_ReadLine
Reads the digital logic state of the digital line in the specified
port.
Syntax
C/C++ and Borland C++
I16 DI_ReadLine (U16 Line, U16 *State)
Visual Basic
DI_ReadLine (ByVal Line As Integer, State As
Integer) As Integer
Parameter(s)
Line
Digital line to be read.
Valid values include: MXC-6300 0 to 15
State
Returns the digital logic state of the specified line to 0 or 1
Return codes
NoError
ErrorInvalidCardNumber
ErrorCardNotRegistered
ErrorFuncNotSupport
ErrorInvalidIoChannel
DO_WriteLine
Sets the specified digital output line in the specified digital port
to the specified state. Only available for cards supporting DO
readback.
Syntax
C/C++ and Borland C++
I16 DO_WriteLine (U16 Line, U16 State)
Visual Basic