Problems Encountered

From Maslab 2013
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*Problem: Peg bot not driving straight
 
*Problem: Peg bot not driving straight
 
:Solution: Used closed loop control.
 
:Solution: Used closed loop control.
 +
*Problem: IR sensor reading None value (when using the staff version)
 +
:Solution: Call up [and store] the value in a variable outside of the general loop, then when you access it inside of the loop it will return the desired integer value.

Latest revision as of 21:17, 9 January 2013

  • Problem (possible outdated): IR sensor properly connected, occasionally reading the correct value, mostly (or sometimes) reading -1000.
Solution: For some reason the arduino was returning values slowly, so arduino.py was timing it out. Change timeout=1 in arduino.py to timeout=2. (Do it in a local copy or it'll be problematic if staff updates arduino.py. If it continues to be a problem, change the staff version of arduino.py).
  • Problem: Peg bot not driving straight
Solution: Used closed loop control.
  • Problem: IR sensor reading None value (when using the staff version)
Solution: Call up [and store] the value in a variable outside of the general loop, then when you access it inside of the loop it will return the desired integer value.
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