[ECOS]How to run testprograms for lwip

Robert Brusa bob.brusa@gmail.com
Fri Jul 24 15:51:00 GMT 2009

On Thu, 23 Jul 2009 14:27:59 +0200, Simon Kallweit  
<simon.kallweit@intefo.ch> wrote:

> Robert Brusa wrote:
>> 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 board.
> What are the messages?
>> tcpecho: When attempting to connect to my board (where tcpecho is  
>> running) with telnet I get the message
>>  telnet: Unable to connect to remote host: No route to host
> I guess you configured the IP address statically on your board. Please  
> make sure that the board is in the same network. For example, if you use  
> as your network, you won't be able to ping  
> unless you have defined some routing or a separate IP address in the  
> network.
>> 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.
> Well, I can't really help you with that. Also, it seems you are using  
> the current lwip port available in the CVS (or ecos 3.0). I have not  
> used that port, as it was rather dated, so I ported a newer lwip  
> version. You could try my port too, a snapshot is available:
> http://download.westlicht.ch/lwip-20090722.tar.gz
> Simon

Hi Simon
Thanks for the link. I have downloaded the file and will check it out when  
I return from vacations - which start in a few minutes :-)

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