LabWindows/CVI

Content Type
Programming Language
Current manual

outpd

outpd

long outpd (short portNumber, long doubleWord);

Purpose

Note Note  This function is obsolete.

Writes a double word (long int) to a port.

Note Note
  • If you include this function in your program, the program will require administrator privileges to run.
  • outpd requires the LabWindows/CVI low-level support driver. LabWindows/CVI loads the driver at startup if it is on disk. You can check whether LabWindows/CVI loaded the driver at startup by calling CVILowLevelSupportDriverLoaded.

    The low-level support driver is not supported on 64-bit systems. Only applications running with administrator privileges on 32-bit systems can load the low-level support driver.
Caution  The Windows SDK also contains a function with the same name. Include windows.h before including utility.h to ensure that there are no compilation errors as a result of this naming conflict. Define the SDK_CONFLICT_PRIORITYSDK_CONFLICT_PRIORITY macro to force LabWindows/CVI to use the Windows SDK implementation of this function.

Parameters

Input
Name Type Description
portNumber short The port to which the double word is written.
doubleWord long The double word (long int) written to the port.

Return Value

Name Type Description
doubleWordWritten long The double word written to the port.

Additional Information

Library: Utility Library

Include file: utility.h

LabWindows/CVI compatibility: LabWindows/CVI 5.5 and later

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