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


From: Alex2051
Subject: Re: [lwip-users] Hard Fault on PPP thread delete
Date: Wed, 6 Jun 2012 23:56:38 -0700 (PDT)

Thanks for reply, but it is another case


N.Karakotas wrote:
> 
> 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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> 
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-- 
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