from the serial connection or from the terminal if your in the GUI just type
ifconfig eth0 192.168.0.2
where eth0 is the network interface and 192.168.0.2 is the IP you want
the BB to have. I usually use my laptop as the router and set usb0 on
my laptop to 192.168.0.1 and my BB as 192.168.0.2. Then I have my
Zippy ethernet interface set up with an IP within my home network,
i.e. 192.168.1.112 in case I am somewhere in the house that has a
ethernet connection readily available.
> here is what I got from 'ifconfig -a':
>
> root@beagleboard:~# ifconfig -a
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:12 errors:0 dropped:0 overruns:0 frame:0
> TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:600 (600.0 b) TX bytes:600 (600.0 b)
>
> usb0 Link encap:Ethernet HWaddr A2:08:7F:39:1E:D2
> BROADCAST MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Looks like to me the Zippy ethernet interface is not seen. Are you
able to use the second MMC slot or maybe the second serial port? (to
verify other hardware on the Zippy is working)
BP
On Mon, Jul 19, 2010 at 02:13:28PM -0700, Julianne Kingery wrote:
> here is what I got:
>
> root@beagleboard:~# ifconfig eth0 172.22.7.2
> SIOCSIFADDR: No such device
> eth0: unknown interface: No such device
This is definitely to be expected since the ethernet is not picked up
in ifconfig -a.
> I dont have a second SD card to check the second MMC slot with, but
> I moved the serial cable to the RS232 serial header on the Zippy2
> extension board and booted. Everything ran smoothly, but nothing
> was displayed in HyperTerminal to indicate that something had been
> connected like it does when connected to the RS232 header on the
> begleboard. Could this be a sign that the extension board may not be
> functioning correctly?
You won't see anything because the stdout and sterr are pointed to the
BB serial which is ttyS2. The zippy serial is ttyS1 (I think, atleast
that is what it is on Zippy I'm not sure about Zippy2.)
> Could I have done something wrong when soldering the two boards
> together?
I'm not really sure that we have enough evidence to deem your
soldering faulty. Are you using an external power supply other than
USB? I had some trouble powering my Zippy with just USB power. A
standard USB port doesn't have enough power.
BP
You could try that.
> I am using the 5V power jack on the BeagleBoard with a self-powered
> USB hub. Does the Zippy2 need additional power than just that?
It might be worth trying a 5V wall socket power source. Something
that can provide more power. I have a 2A source which is more than
what you need.
> Does it need to use the battery slot to have enough power?
The batter slot is just for maintaining the hardware clock.
Bill