Forum: Java
25-02-2016, 19:10
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Replies: 1
Views: 384
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Forum: Sensors
21-02-2016, 20:40
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Replies: 7
Views: 1,246
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Forum: Sensors
21-02-2016, 20:35
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Replies: 7
Views: 1,246
Re: navx-mxp AHRS.getAngle() method
this is for our pid controller that rotates the robot to a heaing. in our code we now always set a target of 0 ie PIDcontroller.setSetpoint(0)
for the PIDsource we do the following:
public double...
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Forum: Sensors
21-02-2016, 19:20
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Replies: 7
Views: 1,246
Re: navx-mxp AHRS.getAngle() method
thanks for getting a fix out this quickly. unfortunately we did not have the time to test the new library and for now we have a method that normalizes the angle so we can get around this. i'm hoping...
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Forum: Sensors
20-02-2016, 10:57
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Replies: 7
Views: 1,246
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Forum: Sensors
18-02-2016, 14:14
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Replies: 7
Views: 1,246
navx-mxp AHRS.getAngle() method
according to the documentation in the code for the AHRS.getAngle() method: the return value should be "continuous", so if the robot transitions in the positive direction past 359.9999 degrees, it...
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Forum: General Forum
01-02-2016, 21:38
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Replies: 302
Views: 63,644
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Forum: General Forum
31-01-2016, 20:33
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Replies: 302
Views: 63,644
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Forum: General Forum
31-01-2016, 20:12
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Replies: 302
Views: 63,644
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Forum: General Forum
31-01-2016, 18:45
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Replies: 302
Views: 63,644
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Forum: General Forum
31-01-2016, 18:26
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Replies: 302
Views: 63,644
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Forum: General Forum
31-01-2016, 17:18
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Replies: 302
Views: 63,644
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Forum: Technical Discussion
23-01-2016, 16:44
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Replies: 9
Views: 1,553
Re: can the 2015 dlink be reprogrammed for 2016
thanks for the reply. i was already aware of the requirement for the new radio at the competition. we want to use the dlink on our practice robot (not the one we use in competition) and was wondering...
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Forum: Technical Discussion
23-01-2016, 10:51
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Replies: 9
Views: 1,553
can the 2015 dlink be reprogrammed for 2016
i understand that we're using a new router for 2016. but i would like to use the dlink from last year on a backup robot. does anyone know if the dlink can be reprogrammed to work with the 2016...
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Forum: Sensors
22-01-2016, 13:56
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Replies: 3
Views: 527
Re: amt10 odd behavior
figured out what's going on.
first, there appears to be a bug (or feature depending upon how you view it) in the smartdashboard wrt the "zero distance" button on the encoder widget. in test mode, if...
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Forum: Sensors
20-01-2016, 09:41
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Replies: 3
Views: 527
Re: amt10 odd behavior
here's the code from RobotMap that instantiates the encoder:
driveTrainRightQuadrature = new Encoder(0, 1, false, EncodingType.k1X);
LiveWindow.addSensor("DriveTrain", "RightQuadrature",...
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Forum: Sensors
19-01-2016, 20:44
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Replies: 3
Views: 527
amt10 odd behavior
we're trying to use the amt10 quadrature encoder on our drivetrain in distance mode. specifically we attach it to the gear box. the problem i'm having is that when the gearbox starts to rotate, the...
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Forum: Technical Discussion
17-02-2015, 14:09
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Replies: 2
Views: 829
moving parts of robot during robotinit
is it against the rules for the robot to move some parts during the robotinit() method (in java)?
in our case, we need to reset the encoder on the arms of the robot to a known position when the robot...
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Forum: Programming
15-02-2015, 13:33
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Replies: 11
Views: 3,459
Re: USB Camera Solution
because the CameraServer is throwing an exception when it's trying to create the instance there is no "Cam0" or anything else. i had another webcam "sortof" working a few weeks ago, at least it did...
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Forum: Programming
14-02-2015, 13:44
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Replies: 11
Views: 3,459
Re: USB Camera Solution
we just got some ms lifecam hd-3000 cameras and we're getting an exception thrown from the vision code with no camera output. i'm using the intermediate vision example with the lines indicated in a...
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Forum: Programming
14-02-2015, 13:34
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Replies: 8
Views: 3,066
Re: USB Camera Stopped working
we're experiencing the same problem with the microsoft lifecam 3000 programming in java. just using the simple robot example in the vision examples shows throws the exception. has anyone gotten it to...
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