Go to Post It's always better to figure out why a design actually works and the best ways to implement it than to just assume upgrading to a "better" material will make everything work. - Cory [more]
Home
Go Back   Chief Delphi > Technical > Control System
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rate Thread Display Modes
Prev Previous Post   Next Post Next
  #17   Spotlight this post!  
Unread 07-12-2010, 22:12
dbeckwith's Avatar
dbeckwith dbeckwith is offline
Lead Programmer
AKA: Daniel Beckwith
FRC #3205 (The Patriots)
Team Role: Programmer
 
Join Date: Jan 2010
Rookie Year: 2009
Location: USA
Posts: 84
dbeckwith is an unknown quantity at this point
Re: Grey Jaguar No Power Out

Quote:
Originally Posted by Al Skierkiewicz View Post
When you try to use your Jag what is the color of the LED telling you?
The lights read as if the Jag were operating normally: medium flashing green when forward, solid orange when stopped, and medium flashing red when backward.
Actually, while typing that I thought of something! The Jags are supposed to show solid green when fully forward and solid red when fully backward, but even when I push the joystick all the way, it never goes solid. When we tested the voltage coming out of the Jag, we just got negligible voltage and assumed it was nothing, but maybe for some reason the speeds are getting scaled down by 50 or something. I'll try to look into why that would be.
That seems the most likely reason for our trouble now, since I couldn't find anything else wrong with the Jag. The manual said: "To accommodate variation in the timing of the supplied signal, the MDL-BDC has a calibrate feature that sets new values for full-forward, full-reverse, and points in between. Calibration is typically only required in applications where the PWM source has uncertainties due to analog radio links or other variables. Direct digital sources are unlikely to require calibration." This might be one of those "unlikely" times.
So that might be it. Al least it's now the primary suspect, and secondary would be the code.
__________________
q = (2*b) | ~(2*b);

if (life.getLemons() != null) this.lemonade = new Drink(life.getLemons());
else throw new NoLemonsException("What now?");


Reply With Quote
 


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
axis camera power cable falling out.. dani190 Electrical 7 19-02-2009 13:55
Power out puts ErinColleen Technical Discussion 2 21-01-2005 14:19
Grey Foam-Rubber Wheels RBrandy Technical Discussion 3 31-10-2003 01:11
Grey Daze Raven_Writer Chit-Chat 0 24-08-2003 18:45
Grey Hindge spring loaded archiver 2000 0 23-06-2002 23:10


All times are GMT -5. The time now is 04:51.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi