Yokogawa PC-Based MX100 - Manual (Page 771)

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IM MX190-01E
17
Functions for the MX100 (Extended API) - Visual C/Visual Basic/Visual Basic.NET/C# -
measInstFIFOMX100
Syntax
int measInstFIFOMX100(DAQMX100 daqmx100, int fifoNo);
Declaration
Visual Basic
Public Declare Function measInstFIFOMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal fifoNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function measInstFIFOMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal fifoNo As Integer)
As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="measInstFIFOMX100")]
public static extern int measInstFIFOMX100(int daqmx100, int
chNo);
Parameters
daqmx100 Specify the device descriptor.
fifoNo Specify the FIFO number.
Description
Retrieve the instantaneous value of the specified FIFO number.
• If the constant for “Specify all FIFO numbers” is specified for the FIFO numbers,
all FIFOs are processed.
• Performs other status changes.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQMX100::measInstFIFO
17.1 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Status Transition Functions