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Universal driver for Labview Shmulik Zobel 033767930 Pia Zobel 305839011.

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Presentation on theme: "Universal driver for Labview Shmulik Zobel 033767930 Pia Zobel 305839011."— Presentation transcript:

1 Universal driver for Labview Shmulik Zobel 033767930 Pia Zobel 305839011

2 LabVIEW A program for data acquisition, instrument control, measurement analysis, and data presentation Very useful because of it’s graphical envirement

3 Drivers in LabVIEW LabVIEW controls the instruments it is using by drivers Usually there is a specific driver for each instrument

4 What is a instrument driver An instrument driver is a set of software routines that control a programmable instrument. Each routine corresponds to a programmatic operation such as configuring, reading from, writing to, and triggering the instrument.

5 The disadvantage No flexibility because a new specific driver is needed for each new instrument The end user with a new instrument needs to know the lower level (writing drivers)

6 Our Project To solve the problem Write a universal driver that with minimal configuration, works for many different drivers

7 Writing drivers in LabVIEW LabVIEW provides built in routines for drivers called VI’s that control and communicate with the instruments It is possible to write a driver by putting together a few of these VI’s and editing them for the specific instrument – this is called a Plug and Play Drive

8 VISA ( Virtual Instrumentation Software Architecture) The protocol used for writing the VI’s Using this protocol it is possible to write custom VI’s needed for instruments

9 IVI Drivers IVI drivers are more sophisticated drivers that allow for simulation and instrument interchangeability. It is not required to rewrite an application to use it with a similar instrument type.

10 Our Driver Using these different protocols and kind of drivers we will try to build our universal driver

11 Schedule Middle of first semester – finish design of driver The end of the first semester – finish writing a driver for a specific instrument The end of the second semester – write the universal driver


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