[CCC DEV] The transterpreter and die(..)
Omer Kilic
omer at concurrency.cc
Wed Jul 14 21:30:59 BST 2010
Hi Drew,
Michael Pirrone-Brusse wrote the following on/at 14/07/2010 21:23:
> My gut reaction - and a solution Matt seemed to think of and dismiss
> faster than I did - was using serial to print those message. Obvious
> problem is if serial hasn't been setup, nothing gets printed. Even worse
> is if a device that isn't your computer is hooked up to the serial port,
> and all of a sudden it gets clobbered by a fun little string while
> you're trying to figure out why the lights stopped blinking...
>
> If anyone has any better thoughts on getting them die messages
> printed, I'd greatly appreciate a shout,
Not sure how useful this will be but a very common solution to this in
the embedded world is to use a single output pin, which can be hooked up
to an LED (i.e: Pin 13), to 'signal' messages in the form of blinks.
It's not as verbose as a serial output, but as long as you define a few
distinct 'signals' you should be able to debug things easily.
HTH,
Omer.
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