Quote:
Originally Posted by Dave Flowerday
My understanding of the way the IFI RC works is that there will be no way to keep the relay outputs enabled while simultaneously disabling the PWMs, other than the user-generated PWM functions that you've found. But be aware that those user PWMs can be jittery if your code is too complicated, and this can cause your motors to twitch and move even when you are outputting a neutral value of 127.
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The jitter only occurred with the IFI default code. Kevin Watson released code to use onboard PWM generators on the PIC which fixed that issue.
http://www.kevin.org/frc/ look for frc_pwm.zip. It's also included in his code that's compatible with version 3 of the C18 compiler.