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Re: problem with termios: tcgetattr
Franck MAMALET FT-R&D DIH/OCF wrote:
>
> Jonathan Larmour wrote:
>
> >
> >
> > It should have gone to termios_get_config in
> > io/serial/curent/src/common/termiostty.c
> >
> > Did you enable CYGPKG_IO_SERIAL_TERMIOS_TERMIOS2 in your configuration?
>
> I did now, and it still doesn't work when I try to open /dev/ser2, but it
> does with /dev/termios2. What are the differences between them?
Doh, for some reason I didn't notice that. and that was the most obvious
problem. The /dev/termios devices are layered on top of the /dev/ser
devices which are effectively the "raw" devices. Therefore for termios
support, use the /dev/termios devices.
> Besides, I read your discussion with Trenton D. Adams about " Simple
> serial program" : Could you explain me why open(/dev/ser1,..) doesn't
> fail when this UART is used for GDB connection?
There is no locking. We expect you to do the right thing :-).
Jifl
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