View Single Post
  #2   Spotlight this post!  
Unread 27-02-2011, 15:22
Greg McKaskle Greg McKaskle is offline
Registered User
FRC #2468 (Team NI & Appreciate)
 
Join Date: Apr 2008
Rookie Year: 2008
Location: Austin, TX
Posts: 4,751
Greg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond reputeGreg McKaskle has a reputation beyond repute
Re: Robot going crazy

Some questions, maybe some answers.

The symptoms indicate there are communications from the DS to the robot.

Is the dlink buried or too near motors and causing many different forms of communications dropouts?

Since you are sometimes getting packets without voltage info -- indicating the Communication thread hasn't heard from the code and thinks none is running -- it is somewhat more likely that the CPU is highly loaded, and perhaps you have a number of higher priority threads that are starving the Communication thread to some degree. I think this would cause all of the symptoms you describe except ...

What you you mean by enables itself?

Does the DS display magically flip from Disabled to Enabled tele or auto?

Does the robot flinch?

What I/O isn't being disabled?

What language was being used?

Greg McKaskle
Reply With Quote