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Moving DSR processing to ISR



Hi,
	full of questions today :-)

A couple of days ago Grant Edwards suggested moving the serial DSR
processing into the ISR area, I think this would aid my efforts to get a
more reliable serial link with the PID board, what pitfalls do people
envisage with this, I know I probably can't call the
cyg_drv_cond_signal(&cbuf->wait);, but can I copy the bytes into the
buffer and let the DSR call the mutex release?

Dave.


-- 
      David Airlie, Software Engineer, Parthus Technologies plc.,
       Mary Rosse Centre, National Tech Park, Limerick, Ireland.
   t: +353-61-508116 / f: +353-61-508101 / David.Airlie@parthus.com


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