Lecture_9 - = Coding environment Combine input, data...

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1 LabView Introduction CHM6158C - Lecture 9 graphical programming VI, front panel, block diagram dataflow, data types, wires http://www.ni.com/gettingstarted/labviewbasics/ LabView tutorial
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2 What is LabView? Lab oratory V irtual I nstrumentation E ngineering W orkbench Programs called VI s ( V irtual I nstruments), which has 3 components: front panel block diagram connector panel Graphical/visual programming language from National Instruments (NI) www.ni.com Many versions of LabView (current: LabView 2010) Often not back-compatible
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3 Front panel and Block diagram = User interface Indicators Controls Charts Run Run continuously Stop Pause
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Unformatted text preview: = Coding environment Combine input, data manipulation and output with data wires (just like in a flow chart) 4 Getting started Front panel: Control palette Block diagram: Function palette Right-click Left-click to select 5 X + Y = Z 6 X + Y = Z 7 Front panel: result of running program Block diagram: behind-the-scenes operations X + Y = Z We need to run this program continuously, otherwise, only get one iteration Better programming practice is to employ a switch with a while loop 8 Control toggle Clean up wires is a useful function Case structure T or F 9 Combining library VIs...
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Lecture_9 - = Coding environment Combine input, data...

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