*SPAM* Re: Serial port and gps issues

cristian paul peñaranda rojas paul at kristianpaul.org
Sat Jul 10 00:26:42 EDT 2010

On Fri, Jul 09, 2010 at 09:21:16PM -0500, cristian paul peñaranda rojas wrote:
> On Fri, Jul 09, 2010 at 05:17:12PM +0200, Bas Wijnen wrote:
> > On Fri, Jul 09, 2010 at 09:50:54AM -0500, cristian paul peñaranda rojas wrote:
> > >  GPS works just when the TX pin from it is wired to the Nanonote RX (i confirmed cause both picocom and gpsd show data coming from)
> > > 
> > >  But if RX is wired the tranmistion stoped :/, seems not be a power issue after tested with separate 3V3 power
> > >  Is not gpsd, it also happen with picocom terminal.
> > 
> > I haven't tried receiving on my serial port yet, but AFAIK it shouldn't
> > be a problem to do it simultaneously.
> > 
> > What I do know from serial ports in general, is that they can easily do
> > strange things.  In this case, it sounds like there is data sent by the
> > NanoNote, which confuses the gps.  Is it possible that the port is set
> > to echo things which are sent to it, for example?  You can disable this
> > with "stty -F /dev/ttyS0 -echo".
> Thanks for sharing your wisdom now it dint stop seding data :)
I speak too fast still sam issue i think i unplug RX cable so my fault
about good news wich are not yet good
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://lists.en.qi-hardware.com/pipermail/discussion/attachments/20100709/62fb303c/attachment.pgp>

More information about the discussion mailing list