PRELIMINARY
Digital Input/Output Function Library
99
MXC-6400
ErrorInvalidCardNumber
ErrorCardNotRegistered
ErrorFuncNotSupport
ErrorInvalidIoChannel
DO_ReadLine
Reads back the digital logic state of the specified digital output
line of the specified port.
Syntax
C/C++ and Borland C++
I16 DO_ReadLine (U16 Line, U16 *State)
Visual Basic
DO_ReadLine (ByVal Line As Integer, State As
Integer) As Integer
Parameter(s)
Line
Digital line to be read.
Valid values include: MXC-6400 0 to 15
State
Returns the digital logic state, 0 or 1, of the specified line
Return codes
NoError
ErrorInvalidCardNumber
ErrorCardNotRegistered
ErrorFuncNotSupport
ErrorInvalidIoChannel
DIO_INT_Event_Message
Controls and notifies user application when a specified inter-
rupt event occurs. Notification is implemented through a user-
specified callback function or the Windows PostMessage API.
When a new event message is added, it remains active until
the function is called by setting the argument mode to 0,
removing the specified interrupt event message. To remove a
Summary of Contents for MXC-6401D
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Page 22: ...P R E L I M I N A R Y 8 Introduction Figure 1 4 MXC 6400 Front View 200 ...
Page 56: ...P R E L I M I N A R Y 42 Getting Started 2 Withdraw one or both of the SATA trays ...
Page 58: ...P R E L I M I N A R Y 44 Getting Started ...
Page 63: ...P R E L I M I N A R Y Getting Started 49 MXC 6400 ...
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