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Re: [lwip-users] Sys_Timeout(); Calling Handler Immediately?


From: chrysn
Subject: Re: [lwip-users] Sys_Timeout(); Calling Handler Immediately?
Date: Sat, 19 Oct 2013 12:48:57 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Wed, Oct 09, 2013 at 11:41:50PM -0700, Ishmeet wrote:
> I am using LwIP 1.4.1, the problem is I have to use sys_timeouts(), for "Ping
> Request Timed out" prints inside ping.c. When I send ping requests using
> ping_send_now(). I call sys_timeout(1000, ping_timeout, ping_pcb); along
> with it. The problem is ping_timeout handler calls immediately after calling
> sys_timeout, rather it should call after 1000 msec as described.

what are you using to handle timeouts? do you use an operating system
(which?) or are you in NO_SYS=1 mode? if NO_SYS=1, is your sys_now()
function reliably producing milliseconds?

best regards
chrysn

-- 
To use raw power is to make yourself infinitely vulnerable to greater powers.
  -- Bene Gesserit axiom

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