On Thu, Aug 31, 2017 at 8:55 AM, <[email protected]> wrote: > I'm generating a high rate of errors 10-20% when sending messages out via > xbee connected to UART but only when I use PWM at the same time. I'm using > UART2 and I've tested this behavior using all of the other available PWM > pins. Below is a piece of simplified code that has a high error rate. When > I comment out the section that turns the PWM signal on, the UART/xbee sends > messages pretty much faultlessly. > > What is the fix to eliminate the high error rate? > > Whate are the errors? is it failures to ser.open() or failures in ser.write()? I don't think you should be opening and closing the serial port every time you want to write to it---is there a reason to do it that I fail to see?
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