Re: [lwip-users] Hard Fault on PPP thread delete

[N.Karakotas]

Hi,


Is your vTaskDelete(0) inside the ppp_input_thread(void *arg) ?
If you see previous threads we discussed about this.


--------------------------------------------------
From: "Alex2051" <address@hidden>
Sent: Thursday, June 07, 2012 8:52 AM
To: <address@hidden>
Subject: [lwip-users]  Hard Fault on PPP thread delete

> Hello ALL
>
> I use STM32 micro. LWIP 1.3.2, FreeRTOS 7. Micro connects to internet by
> GPRS modem using PPP.
> It works ok until conection fails and ppp closing.
> I use net_conn API.
>
> static void sys_thread_wrapper(void * arg)
> {
>  ....
>  sys_thread_timeouts_mark_empty();
>
>  vTaskDelete(0);// after this operator program goes to hard fault exeption
> }
>
> I use two separate processes to manage modem and for TCP. And for getting
> iformation is PPP alive or not by using API function pppIOCtl(0,
> PPPCTLG_UPSTATUS, &result);
>
>
> But if I setup low ptimisation for  best dubug support I have no fail! It
> means that some memory regions used by another process in good 
> optimisation
> are freed by PPP, but must not be freed.. I cant find what I do wrong.
> --
> View this message in context: 
> http://old.nabble.com/Hard-Fault-on-PPP-thread-delete-tp33973941p33973941.html
> Sent from the lwip-users mailing list archive at Nabble.com.
>
>
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