I'm running into the same issues and have even tried to debug the M4 via UART2 but have been completely unable to get anything out of the UART at...
Well, I finally got back to testing and solved the problem - definitely what I get for working late into the night and not paying attention....
Yeah, I've looked through that and modified my code to not send serial data until connected. The bigger issue though is that I'm connecting...
I'm working on a project where I need to control the PWM on multiple pins at the same time. I'm doing this on a Yun so I started out just trying...
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