[ECOS] getc with timeout

[Jonathan Larmour]

Slide wrote:
> I have implemented a function to do a timeout on a getc, but I don't
> know how to call getc such that it will timeout. Can someone explain
> how this is supposed to work?

#include <cyg/hal/hal_if.h>
CYGACC_COMM_IF_GETC_TIMEOUT(timeout, chan)

See redboot's io.c for a usage example.

Jifl
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