Don't know why that didn't dawn on me. Plain as day. I have browsed all the
pages dealing with adding serial connectors.
Thank very much.
Peter
On Sun, Jan 8, 2012 at 12:48 PM, Gregg Levine <[email protected]>wrote:
> On Sun, Jan 8, 2012 at 3:41 PM, Peter Hollenbeck <[email protected]>
> wrote:
> > Thanks very, very much.
> > But I still don't understand why the serial port is needed.
> > Peter
> >
> > On Sun, Jan 8, 2012 at 10:34 AM, p4trykx <[email protected]> wrote:
> >>
> >> Dnia 08-01-2012 o 01:35:09 Peter Hollenbeck <[email protected]>
> >> napisał(a):
> >>
> >>
> >>> Ah. I am beginning to get it. I could run owserver and owhttp on the
> WRT
> >>> and access the data from 192.168.1.xxx:nnnn. Correct?
> >>
> >> Yes owserver talks directly to the hardware and then you can use many
> >> clients to get/present data from it.
> >> You can mount 1-wire like a file system to get
> >> /mnt/owfs/ds18b20_id/temperature using owfs
> >> also you can read it with shell command owread. The owhttp can also get
> >> data from owserver
> >>
> >> this is my /etc/rc.local script on wrt54g
> >>
> >>
> >> mknod /dev/fuse c 10 229 #it's needed if you want to mount 1-wire on 2.4
> >> kernels
> >> #kill and umount all in case it's already running
> >> killall owserver
> >> umount /mnt/owfs
> >> sleep 1
> >>
> >> owserver -d /dev/tts/1 -p 2485 -a /etc/owfsalias
> >> owfs -s 127.0.0.1:2485 -a /etc/owfsalias /mnt/owfs
> >>
> >> #owfsalias is a file which translates slaves ids to human readable
> numbers
> >> it's optional
> >>
> >> Now you can log in to the router using ssh and see the 1-wire sensors in
> >> /mnt/owfs also the owsever is running so you can also mount owfs on your
> >> computer.
> >>
> >> RRD is a separate project it stands for Round Robin Database it can
> store
> >> all kinds of readings e.g. temperatures. RRD can also create charts.
> >> http://oss.oetiker.ch/rrdtool/
> >>
> >> I attaches also a script that runs every 2 minutes and gets readings.
> The
> >> comments are in Polish so ask if something is unclear.
> >>
> >>
> >>> I think, Poland. I apologize if I'm wrong.
> >>
> >> Yes I'm half way around the world. And I even remember the world how it
> >> was without the internet ;-)
> >>
> >>
> >> --
> >> p4trykx
> >>
>
> Hello!
> On these routers, the only capable method of attaching the devices
> that we use to access the One-Wire devices is the serial port that the
> routers wear. Originally they were used (or were supposed to have been
> used) by the designers for debugging and other methods.
>
> On a website that explains in slightly greater detail the methods for
> attaching a serial port to them, there are better photographs and a
> completely more involved discussion then anything we've explored here.
> -----
> Gregg C Levine [email protected]
> "This signature fought the Time Wars, time and again."
>
>
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