I will not be surprised if this function can not run in background :)
If so, with a baudrate of 9600 and such a string (CCP_1: %lu\n\r) , you can
wait up to 15ms before the printf ended
Regards,

Nicolas


> The rate if the USART is 9600.  The prinf() function does work within the
> interrupt, but I'm not sure if it's causing some edges to not be detected.
> This would explain why there would only be 5 edges instead of more.
>
> I will try to set up my code so it buffers up the incoming data and then
> prints it to the serial port at a later time (ie outside the interrupt
> routine).
>

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