Re: Software UART driver

From	Tauno Voipio <tauno.voipio@notused.fi.invalid>
Newsgroups	comp.os.linux.embedded
Subject	Re: Software UART driver
Date	2014-11-10 16:37 +0200
Organization	A noiseless patient Spider
Message-ID	<m3qiid$d64$2@dont-email.me> (permalink)
References	<c1e3549c-ae70-4388-aeec-5750d64bd281@googlegroups.com>

Show all headers | View raw

On 10.11.14 15:45, Daniel Doron wrote:
> Hi all,
>
> I have tried to look an answer for this on the web, but I mainly got "no can do" (timing issue).
>
> Kernel: 2.6.3x
> MCU: atmel at91 (9263)
>
> I wish to get/write a driver to bitbang a couple of gpios to emulate a uart. the communication is with a remote PIC (PIC12F683) to which I have already wrote the software and checked with linux terminal.
> the communication does not have to be fast at all (1200 would be fine). only a few bytes are exchanged.
>
> can someone point me in the right direction? did someone already develop such a driver? is there an example/guide I can follow to do it?
>
> Daniel.


Next time, if you have to post into several groups, please cross-post
instead of multiposting, so we all see if you have responses. Google
for the terms, if you do not know.

There is a fresponse in comp.alt.embedded.

-- 

-TV

Back to comp.os.linux.embedded | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

Software UART driver Daniel Doron <danielmeirdoron@gmail.com> - 2014-11-10 05:45 -0800
  Re: Software UART driver Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2014-11-10 16:37 +0200
    Re: Software UART driver Daniel Doron <danielmeirdoron@gmail.com> - 2014-11-10 23:55 -0800

csiph-web