Forum: Java
31-10-2016, 20:29
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Replies: 4
Views: 359
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Forum: Technical Discussion
08-08-2016, 21:15
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Replies: 15
Views: 1,408
Re: LED RGB Lighting
I also recommend using an Arduino to control the lights. You can easily signal your color changes using I2C or just DIO changes.
An advantage to using a separate co-processor is that you can...
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Forum: Technical Discussion
17-05-2016, 10:14
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Replies: 5
Views: 839
Re: Vision Processing Camera
I've been pondering the same question. We used the HD-3000 for vision processing, but we had a terrible time changing its exposure settings.
Can someone recommend and inexpensive webcam that...
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Forum: Programming
08-02-2016, 15:07
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Replies: 14
Views: 1,173
Re: mdns won't work with new radio
Microsoft Windows doesn't support mDNS by default. The National Instruments installer will add mDNS support. If you are running SmartDashboard on a PC that hasn't had the driver station installed,...
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Forum: Programming
17-01-2016, 17:19
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Replies: 15
Views: 2,771
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Forum: Programming
17-01-2016, 16:51
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Replies: 9
Views: 2,833
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Forum: Java
17-01-2016, 16:32
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Replies: 24
Views: 6,729
Re: Robot Builder?
I have a theory on what's going wrong for you. When RobotBuilder starts up, it tries to load the robot configuration file it was working on previously. The name of the file it was most recently...
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Forum: Programming
14-01-2016, 12:52
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Replies: 71
Views: 10,086
Re: We are going to Want a GRIP fourm
I see the option for deploying a GRIP pipeline to the roboRIO. However, I'd like to try running my pipeline on a Raspberry Pi.
Is there an easy way to simply generate the pipeline's grip.jar file...
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Forum: Programming
02-12-2015, 22:03
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Replies: 33
Views: 6,640
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Forum: Java
11-08-2015, 18:45
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Replies: 3
Views: 874
Re: Eclipse Java Compile Issue
Your build is having trouble finding the WPILIB library files, which should be "wpilib" directory in your home directory.
The third line of your log (the one describing the classpath) is a little...
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Forum: Java
10-05-2015, 15:27
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Replies: 7
Views: 1,260
Re: Help with Eclipse in Linux?
I have Eclipse/WPILib installed on Ubuntu and also on Elementary OS. Both work fine for me.
My first guess is that the plugin didn't install correctly. Plugin installation should have created a...
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Forum: Programming
24-01-2015, 15:00
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Replies: 21
Views: 2,494
Re: WPILIB mecanum code not working properly
Looking at the code for RobotDrive, I can see that the gyroAngle is used to rotate the values of xIn and yIn. This is what creates the field-centric driving.
Your code that works appears to put the...
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Forum: Java
18-01-2015, 22:25
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Replies: 2
Views: 1,929
Re: Can find the compiler on Eclipse?
When you download Java from Oracle, there are two flavors of downloads, the JRE and the JDK.
Java Runtime Environment (JRE), which contains enough java to execute programs.
Java Development Kit...
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Forum: Programming
16-01-2015, 13:16
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Replies: 4
Views: 1,328
Re: How to change a roboRio project?
You could create a cRIO project in NetBeans, and then manually copy over the source code from your Eclipse roboRIO project. Then fix the few incompatibilities. The WPILib is pretty much the...
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Forum: C/C++
14-01-2015, 20:52
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Replies: 3
Views: 916
Re: CANTalon not in RobotBuilder?
We also ran into this problem. For now, I think the only solution is to generate code for plain Talons and then edit the init() method in RobotMap. Change the Talon constructors to CANTalon and...
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Forum: Java
14-01-2015, 13:33
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Replies: 2
Views: 515
Re: Wrong JDK version?
You should install Java 8 if you want to use the Riolog (https://wpilib.screenstepslive.com/s/4485/m/13810/l/284333-using-riolog-to-view-console-output)to view console output from the robot.
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Forum: Java
14-01-2015, 13:28
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Replies: 3
Views: 874
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Forum: Java
11-01-2015, 22:15
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Replies: 16
Views: 3,861
Re: roboRIO not found
We were seeing the same symptoms yesterday.
Reconfiguring the D-Link router with the "Bridge Configuration Utility" fixed us up. This tool came with the software update, and is in
C:\Program Files...
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Forum: Java
02-01-2015, 10:14
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Replies: 2
Views: 711
Re: Code Open sourcing
OK, here's another. We have some code that will likely be used to control RGB pixels on our robot this year. Our code is publicly posted at: https://github.com/KeithRieck/opc_client
Seeing...
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Forum: Java
14-12-2014, 17:10
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Replies: 24
Views: 6,729
Re: Robot Builder?
I'm a big fan of the RobotBuilder, and encourage our programmers to use it, at least at first. With novice programmers, I can walk them through creating a driving robot in fifteen minutes.
If you...
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Forum: Programming
13-10-2014, 20:25
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Replies: 16
Views: 2,260
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Forum: Programming
13-10-2014, 17:34
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Replies: 16
Views: 2,260
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Forum: Programming
07-10-2014, 09:39
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Replies: 22
Views: 3,650
Re: A Coding Club
One possibility for an icebreaker would be to play Fizz-Buzz. Go around the group counting off, but if the number is divisible by 3 say "Fizz". If it's divisible by 5 say "Buzz". If both, say...
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Forum: Java
12-05-2014, 14:01
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Replies: 7
Views: 2,709
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Forum: Programming
29-04-2014, 12:17
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Replies: 86
Views: 16,444
Re: RoboRio
For the Java alpha testers, can you tell us what version of Java will be used (6, 7 or 8)?
Also, I'd read somewhere that the roboRIO will use "Java SE Embedded". Can anyone comment on the...
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Think like a criminal, and write the law to foil them! - Tristan Lall [more] 
