[ECOS]How to run testprograms for lwip
Thu Jul 23 12:19:00 GMT 2009
On Thu, 23 Jul 2009 12:04:32 +0200, Simon Kallweit
> Robert Brusa wrote:
>> I have included the package lwip_tcpip in my library and now I want to
>> the test programs that come with it. But how? Take e.g. tcpecho. I built
>> it using my library, then download it into my at91sam7x256-based board
>> run it. Nothing happens. What should happen? What "special actions" am I
>> supposed to do? Thanks for help.
> Do you see any diagnostic output on the serial port?
> TCP echo test will simply echo everything that's sent to the open test
> port. You can for example use telnet or netcat to send some strings to
> the device and get the echo responses.
yes, I see some messages on ser1. It appears every few seconds, but I get
the impression there is no answer comming back. I also hooked my PC to the
LAN with wireshark and there as well, I see nothing originating from my
tcpecho: When attempting to connect to my board (where tcpecho is running)
with telnet 192.168.0.222 I get the message
telnet: Unable to connect to remote host: No route to host
I have the feeling its a hardware problem. The LEDs on the switch I am
connected to with this board also remain dark all the time.
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