[En-Nut-Discussion] eth0 inactive

Harald Kipp harald.kipp at egnite.de
Mon Jan 17 17:55:47 CET 2005


May be a problem with the reset controller. You can
verify this. It should work immediately when the reset
button is pressed. This appears with some power supplies
and unmodified 2.0A boards. See
http://www.ethernut.de/en/enut20/index.html

When Ethernut 1.3 is used with the Nut/OS Configurator,
then make sure that HWDEF += -DETHERNUT2 is removed from
UserConf.mk.
http://www.ethernut.de/en/nutconf/index.html
http://www.ethernut.de/pdf/enswm20e.pdf

Harald


At 14:47 17.01.2005 +0100, you wrote:
>Hello,
>
>we notice a strange problem concerning the network interface:
>
>* when the baord is first switched on after a while, eth0 stays inactive
>* NutNetIfConfig2 & co are called but don't change anything
>* all other threads start after NutNetIfConfig2, so it's not a deadlock
>* switching the board on and off a few times helps, all of a sudden
>eth0 gets activated
>
>any ideas?




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