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[Fwd: Re: [Lcdproc] CFontzPacket: open(/dev/ttyUSB0) failed(Permissiondenied)]


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  • From: a.foss AT f5.com (Andrew Foss)
  • Subject: [Fwd: Re: [Lcdproc] CFontzPacket: open(/dev/ttyUSB0) failed(Permissiondenied)]
  • Date: Fri Jun 9 14:06:01 2006


> not sure about the the "-u" works as a way to change user.
>
> login as root and execute the binary from a root shell in the foreground
>
> LCDd -c /usr/local/etc/LCDd.conf -f

This has gotten the display working! It complained about the -f so I
added -f 1 and then it was happy. Thanks, I'll play with it more
tomorrow. 3:45AM is a late night ;-)
>
> andrew
>
> Randy Hammock wrote:
> >
> > On Fri, 2006-06-09 at 02:25 -0700, Andrew Foss wrote:
> > > could you try running LCDd as root, just for diagnosis?
> >
> > Thanks for quick reply.
> >
> > Same results:
> > After plugging in deisplay:
> > [rhammock@red lcdproc-0.5.0]$ ls -l /dev/ttyUSB0
> > crw-rw---- 1 root uucp 188, 0 Jun 9 02:49 /dev/ttyUSB0
> >
> > Run as nobody:
> > [rhammock@red lcdproc-0.5.0]$ server/LCDd
> > CFontzPacket: open(/dev/ttyUSB0) failed (Permission denied)
> > Driver [CFontzPacket] init failed, return code < 0
> > Could not load driver CFontzPacket
> > There is no output driver
> > Critical error while initializing, abort.
> >
> > Run as root:
> > [rhammock@red lcdproc-0.5.0]$ server/LCDd -u root
> > CFontzPacket: open(/dev/ttyUSB0) failed (Permission denied)
> > Driver [CFontzPacket] init failed, return code < 0
> > Could not load driver CFontzPacket
> > There is no output driver
> > Critical error while initializing, abort.
> >
> > --
> > Randy Hammock KC6HUR
> > IRLP 4494 EchoLink 120688 (KC6HUR-L)
> > http://kc6hur.net
> > http://irlp.kc6hur.net
> >
>
--
Randy Hammock KC6HUR
IRLP 4494 EchoLink 120688 (KC6HUR-L)
http://kc6hur.net
http://irlp.kc6hur.net




  • [Fwd: Re: [Lcdproc] CFontzPacket: open(/dev/ttyUSB0) failed(Permissiondenied)], Andrew Foss, 06/09/2006

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