Re: [lwip-users] get dynamic ip on lwip-1.4.0.rc1

[Simon Goldschmidt]

 PHAM ANH THIEN <address@hidden> wrote:

> i also got tcpip_thread running before i call these one,
If tcpip_thread is running before you call these functions, I do hope you are 
calling these functions from tcpip_thread and not from another thread! 
> So i think it need a dhcp timer is installed during dhcp start so that when 
> timeout happen but till not get DHCP_ACK status it will call dhcp_discover 
> again.
That's exactly what the tcpip_thread does for you. The discover packet should 
be resent after some seconds. Maybe there's an issue with your port regarding 
timers?

Simon