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Re: [lwip-users] lwIP-1.3.2 netconn_new-netconn_delete issue

From: Simon Goldschmidt
Subject: Re: [lwip-users] lwIP-1.3.2 netconn_new-netconn_delete issue
Date: Fri, 28 Oct 2011 18:00:37 +0200

I'm not sure I can follow you, but it sounds like you are calling 
netconn_delete from one task while calling netconn_recv from another thread. 
This is not supported: a netconn must not be used from more than one thread at 
a time.


Alex2051 <address@hidden> wrote:

> I found some:
> In my code I use separate thread for incoming tcp data, so in that time when
> I am destroying netconn, in another thread netconn_recv works. And I must
> wait for it finished before another netconn been created:
> ...
> netconn_delete(conn);///!!!!!!!!!!!!!!!!!
> conn = 0;
> vTaskDelay(61000);
> conn = netconn_new(NETCONN_TCP);///!!!!!!!!!!!!!!
> conn->recv_timeout = 60000;
> comm_mode = COMM_WAITREADY;
> ...
> So should I alwais loose this time (in my case 61 seconds) for waiting until
> netconn_recv finished with timeout? May be another method of emegency
> interrupt of netconn_recv exists?
> -- 
> View this message in context: 
> http://old.nabble.com/lwIP-1.3.2-netconn_new-netconn_delete-issue-tp32738694p32739128.html
> Sent from the lwip-users mailing list archive at Nabble.com.
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