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 lwip-us...@gnu.org . 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
