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Unread 31-01-2010, 20:19
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Alan Anderson Alan Anderson is offline
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Re: A Multitude of Programming Questions

I'll answer quickly the questions I can.

Pneumatics:

1. Spike relays are controlled using the Relay palette. Period.

3. Relays give a way to provide either power or ground (*) to a circuit. The Spikes are dual relay modules, and that makes them good for controlling a low-current motor in either direction.

4. I might do this by putting something in the Periodic Tasks vi to note the time when the robot goes into Teleoperated mode, then activate the pressure release after 118 seconds have elapsed.

Encoders:

1. See the LabVIEW Encoder Example. It has exactly what you asked for.

2. Provide a DistancePerCount when you Open the encoder.

General Knowledge:

1. Implementing such a toggle function is easy to do, but hard to describe. Look at Feedback Nodes, which can be used to do something only when an input changes value.
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Unread 01-02-2010, 02:30
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Re: A Multitude of Programming Questions

Quote:
Originally Posted by ROFLcopter View Post
General Knowlege

1. I did my best to find a function in LabVIEW similar to a Boolean Latch switch (Toggle Switch), but for a True/False. I want to press Button 1 to change the statement to True and press it again to make it False. Is the Case Selector in a case structure already toggle or do I need to create more code?
Quote:
Originally Posted by Alan Anderson View Post
General Knowledge:

1. Implementing such a toggle function is easy to do, but hard to describe. Look at Feedback Nodes, which can be used to do something only when an input changes value.
Look in the LabVIEW Getting Started Window >> Examples >> Joystick Button Latching Example
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