[PATCH 1/2] xyz-modem: Wait infinitely for initial y-modem packet

[Wolfgang Denk]

Dear Pali Rohár,

In message <20210913122245.my6ik4yjy7rwlh65 at pali> you wrote:
>
> Timeout is not too slow, but sometimes user is (when is interrupted by
> other things during selecting file). And then it is not obvious why
> sx/sb command is failing... compared to transfer via gkermit which do
> not have this "problem".

I see.

> > > So... I do not know what is better if current behavior or this new which
> > > changes UI interaction.
> > 
> > We can do both, and still solve your problem: make the timeout
> > adjustable so you can set it to something you can conveniently work
> > with.
>
> Good point! env with timeout (or easier would be retry count?) seems
> like a ideal solution how to "define" behavior without changing default
> one. And e.g. negative value can mean infinite to support all possible
> combinations.

I would recommend to define a timeout (in seconds), this is easier
to understand for the end user - without looking at the source code
they cannot know how a retry count translates into a time interval.
And yes, setting the timeout to 0 could mean it waits forever.

Best regards,

Wolfgang Denk

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