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Re: [savannah-help-public] Regarding LWIP


From: Bob Proulx
Subject: Re: [savannah-help-public] Regarding LWIP
Date: Mon, 16 Mar 2015 12:49:12 -0600
User-agent: Mutt/1.5.23 (2014-03-12)

Hello nilesh,

nilesh thakare wrote:
>          I am trying to broadcast the data using lwip netconn api.I use the
> following example to check the broadcast data but its not working .I want
> to send the data on ip 255.255.255.255.

Unfortunately you have confused Savannah with LWIP.  You have reached
the Savannah project not LWIP.  You want address@hidden .  We
don't know anything about LWIP here.  But I did look up the mailing
list for it.

  https://lists.nongnu.org/mailman/listinfo/lwip-users

Good luck!

Bob

>  struct netconn *conn;
> char msg[]="testing" ;
> struct netbuf *buf;
> char * data,sample;
> conn = netconn_new( NETCONN_UDP );
> sample=netconn_bind(conn, IP_ADDR_ANY, 1234 ); //local port
> printf("bind:%d",sample);
> sample=netconn_connect(conn, IP_ADDR_BROADCAST, 1235 );
> printf("conn:%d",sample);
> vTaskDelay( 2000 ); //some delay!
> for( ;; )
> {
> buf = netbuf_new();
> data =netbuf_alloc(buf, sizeof(msg));
> memcpy (data, msg, sizeof (msg));
> sample= netconn_send(conn, buf);
> printf("sample:%d",sample);
> netbuf_delete(buf); // De-allocate packet buffer
> vTaskDelay( 2000 ); //some delay!
> }
> netconn_send(conn, buf); always return 250.please help me.
> 
> thanks in advance



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