Re: [lwip-users] FreeRtos/LWIP function oddly if new task created before vlwipinit();

[Toan Pham]

Bill,

The webservice task was configured by the default size of the demo
port of freeRtos, so I assume that it is enough.



On Wed, May 27, 2009 at 2:46 PM, Bill Auerbach
<address@hidden> wrote:
> Is the webservice task's stack large enough?  Reversing the order of task
> creation could alter the memory that is overwritten if the stack is in fact
> too small.
>
> Bill
>
>>-----Original Message-----
>>From: address@hidden
>>[mailto:address@hidden On
>>Behalf Of Toan Pham
>>Sent: Wednesday, May 27, 2009 1:45 PM
>>To: address@hidden
>>Subject: [lwip-users] FreeRtos/LWIP function oddly if new task created
>>before vlwipinit();
>>
>>Hi all,
>>
>>I am new the lwip and freertos,
>>I've been having a problem with my code because I had a uart tasks
>>that splits out a char every 5 seconds started before
>>setting up the lwip stack (vlwIPInit()) and web demo task
>>(vBasicWebServer).  Everything would appear to work fine, but
>>as soon as someone hit the webservice, everything on the micro appear
>>to be frozen.  I wasn't able to ping or see
>>characters streaming on the serial port.
>>
>>However, if i moved the usart task to be created after the ip stack
>>and webservice task, everything worked as expected.
>>I am curious on what had happened.  Can someone explain this
>>phenomenon.  thank you.
>>
>>Toan
>>
>>
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