echo and tty issue

Pierre Malard plm at teledetection.fr
Sun Nov 18 19:32:47 UTC 2018


A simple Shell question: just send standard output to this TTY like that:
echo toto > /dev/<TTY>
where <TTY> is the serial device used.

> Le 18 nov. 2018 à 18:49, Philip Yao <philipyyao at gmail.com> a écrit :
> 
> Hi,
> 
> I'm experiencing an issue with echoing into a tty serial port on my mac. Does there exist any issues relevant to this with MacPorts?
> 
> Thanks

--
Pierre Malard

   «[...]développer la science ? Noble ambition ; mais qu'est-ce que
    la science ? Une puissance et une joie ; et, si elle ne s'anime pas
   de l'esprit de justice, [...] de la vie des hommes, [...] elle est un
   privilège en plus.»
			Jean Jaures - "L'idéal de justice" - 1889
   |\      _,,,---,,_
   /,`.-'`'    -.  ;-;;,_
  |,4-  ) )-,_. ,\ (  `'-'
 '---''(_/--'  `-'\_)   πr

perl -e '$_=q#: 3|\ 5_,3-3,2_: 3/,`.'"'"'`'"'"' 5-.  ;-;;,_:  |,A-  ) )-,_. ,\ (  `'"'"'-'"'"': '"'"'-3'"'"'2(_/--'"'"'  `-'"'"'\_): 24πr::#;y#:#\n#;s#(\D)(\d+)#$1x$2#ge;print'
- --> Ce message n’engage que son auteur <--

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.macports.org/pipermail/macports-users/attachments/20181118/c2054f9a/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 901 bytes
Desc: Message signed with OpenPGP
URL: <http://lists.macports.org/pipermail/macports-users/attachments/20181118/c2054f9a/attachment.sig>


More information about the macports-users mailing list