For testing we just dumped all the signatures to smart dashboard. See
https://github.com/BHSRobotix/Steamw...ision.java#L55
We just called textPixy from teleopPeriodic.
You can find what other teams are doing with pixy by searching on github, for example:
https://github.com/search?utf8=%E2%9C%93&q=frc+pixy&type=Code&ref=sea rchresults