[En-Nut-Discussion] Demo apps: Yellow LED does go off two seconds after program start, can't establish network link

Harald Kipp harald.kipp at egnite.de
Sun Dec 12 20:17:19 CET 2004


Hi Georg,

what power supply are you using? May be change this first.

Harald

At 19:00 12.12.2004 +0100, you wrote:
>Hi,
>
>I'm currently playing with a Ethernut 1.3 Rev-G.
>My first steps are to flash and run the provided sample applications.
>Flashing works fine, sending data via uart to PC Terminal works also.
>
>There is one big problem: the network link doesn't work.
>
>Example:
>After flashing httpserv.hex and running it, the yellow is on for two 
>seconds only.
>During this short time, Ethernut is sending "Nut/OS 3.9.1.0 pre HTTP 
>Daemon...192.168.2.222 ready".
>Ethernut does neither respond to http request nor to ping. Yellow and 
>green LED are off.
>
>Similar problem with basemon:
>After launching it, yellow LED is on for two seconds only.
>With pressing space key, menu appears and green LED is on.
>After pressing x and confirming network settings (MAC an IP's are looking 
>ok), yellow LED is flashing once and green LED is showing network traffic.
>When I send broadcast (option 'B') before launching http daemon, all works 
>well.
>
>My question: What is the trick to get all the demo applications running (= 
>yellow LED on, possible to ping/telnet/http the Ethernut card)?
>
>Br,
>Georg




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