MCCJNA

java.lang.Object

mcc.mccjna.MCCJNA

public class MCCJNA extends Object

JNA interface for Measurement Computing acquisition boards.

Implements C functions documented at https://www.mccdaq.com/pdfs/manuals/Mcculw_WebHelp/ULStart.htm

Author:: Doug Gillespie

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static interface

MCCJNA.MCCLibrary

Interface to the MCCLibrary JNA calls.
Constructor Summary

Constructors

Constructor

Description

MCCJNA()
Method Summary

Modifier and Type

Method

Description

static ArrayList<MCCBoardInfo>

getBoardInformation()

static String

getErrorMessage(int errCode)

Get an error message in a string format.

static String

getJnaLoadError()

Get the error string returned if the UL fails to load (will probably be because the library couldn't be found on the system, but may occur if the library changes are we try to load functions that no longer exist).

static long

getLoadNanos()

static MCCJNA.MCCLibrary

getMccLibrary()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- MCCJNA
  
  public MCCJNA()
Method Details
- getJnaLoadError
  
  public static String getJnaLoadError()
  
  Get the error string returned if the UL fails to load (will probably be because the library couldn't be found on the system, but may occur if the library changes are we try to load functions that no longer exist).
  
  Returns:
- getBoardInformation
  
  public static ArrayList<MCCBoardInfo> getBoardInformation()
  
  Returns:
  
  a list of information on all installed boards. Returns null if no MCC library is available
- getErrorMessage
  
  public static String getErrorMessage(int errCode)
  
  Get an error message in a string format.
  
  Parameters:
  
  errCode - error code
  
  Returns:
  
  Error string
- getMccLibrary
  
  public static MCCJNA.MCCLibrary getMccLibrary()
  
  Returns:
  
  the mccLibrary
- getLoadNanos
  
  public static long getLoadNanos()
  
  Returns:
  
  the loadNanos