This is an OSC library for the mbed, created to be compatible with Recotana\'s OSCClass library (http://recotana.com) for the Arduino with Ethernet shield. I have also used parts of the OSC Transceiver(Sender/Receiver) code by xshige. It has many limitations, but it works for simple things (check comments on the mbedOSC.h). It will be evolving. written by: Alvaro Cassinelli, 7.10.2011

Dependencies:   mbed

Committer:
mbedalvaro
Date:
Sat Oct 15 14:15:55 2011 +0000
Revision:
0:f76708a93fb3
First working test of this simple OSC library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedalvaro 0:f76708a93fb3 1 /*
mbedalvaro 0:f76708a93fb3 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbedalvaro 0:f76708a93fb3 3 * All rights reserved.
mbedalvaro 0:f76708a93fb3 4 *
mbedalvaro 0:f76708a93fb3 5 * Redistribution and use in source and binary forms, with or without modification,
mbedalvaro 0:f76708a93fb3 6 * are permitted provided that the following conditions are met:
mbedalvaro 0:f76708a93fb3 7 *
mbedalvaro 0:f76708a93fb3 8 * 1. Redistributions of source code must retain the above copyright notice,
mbedalvaro 0:f76708a93fb3 9 * this list of conditions and the following disclaimer.
mbedalvaro 0:f76708a93fb3 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbedalvaro 0:f76708a93fb3 11 * this list of conditions and the following disclaimer in the documentation
mbedalvaro 0:f76708a93fb3 12 * and/or other materials provided with the distribution.
mbedalvaro 0:f76708a93fb3 13 * 3. The name of the author may not be used to endorse or promote products
mbedalvaro 0:f76708a93fb3 14 * derived from this software without specific prior written permission.
mbedalvaro 0:f76708a93fb3 15 *
mbedalvaro 0:f76708a93fb3 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbedalvaro 0:f76708a93fb3 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbedalvaro 0:f76708a93fb3 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbedalvaro 0:f76708a93fb3 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbedalvaro 0:f76708a93fb3 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbedalvaro 0:f76708a93fb3 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbedalvaro 0:f76708a93fb3 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbedalvaro 0:f76708a93fb3 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbedalvaro 0:f76708a93fb3 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbedalvaro 0:f76708a93fb3 25 * OF SUCH DAMAGE.
mbedalvaro 0:f76708a93fb3 26 *
mbedalvaro 0:f76708a93fb3 27 * This file is part of the lwIP TCP/IP stack.
mbedalvaro 0:f76708a93fb3 28 *
mbedalvaro 0:f76708a93fb3 29 * Author: Adam Dunkels <adam@sics.se>
mbedalvaro 0:f76708a93fb3 30 *
mbedalvaro 0:f76708a93fb3 31 */
mbedalvaro 0:f76708a93fb3 32 #ifndef __LWIP_NETBUF_H__
mbedalvaro 0:f76708a93fb3 33 #define __LWIP_NETBUF_H__
mbedalvaro 0:f76708a93fb3 34
mbedalvaro 0:f76708a93fb3 35 #include "lwip/opt.h"
mbedalvaro 0:f76708a93fb3 36 #include "lwip/pbuf.h"
mbedalvaro 0:f76708a93fb3 37 #include "lwip/ip_addr.h"
mbedalvaro 0:f76708a93fb3 38
mbedalvaro 0:f76708a93fb3 39 #ifdef __cplusplus
mbedalvaro 0:f76708a93fb3 40 extern "C" {
mbedalvaro 0:f76708a93fb3 41 #endif
mbedalvaro 0:f76708a93fb3 42
mbedalvaro 0:f76708a93fb3 43 /** This netbuf has dest-addr/port set */
mbedalvaro 0:f76708a93fb3 44 #define NETBUF_FLAG_DESTADDR 0x01
mbedalvaro 0:f76708a93fb3 45 /** This netbuf includes a checksum */
mbedalvaro 0:f76708a93fb3 46 #define NETBUF_FLAG_CHKSUM 0x02
mbedalvaro 0:f76708a93fb3 47
mbedalvaro 0:f76708a93fb3 48 struct netbuf {
mbedalvaro 0:f76708a93fb3 49 struct pbuf *p, *ptr;
mbedalvaro 0:f76708a93fb3 50 ip_addr_t addr;
mbedalvaro 0:f76708a93fb3 51 u16_t port;
mbedalvaro 0:f76708a93fb3 52 #if LWIP_NETBUF_RECVINFO || LWIP_CHECKSUM_ON_COPY
mbedalvaro 0:f76708a93fb3 53 #if LWIP_CHECKSUM_ON_COPY
mbedalvaro 0:f76708a93fb3 54 u8_t flags;
mbedalvaro 0:f76708a93fb3 55 #endif /* LWIP_CHECKSUM_ON_COPY */
mbedalvaro 0:f76708a93fb3 56 u16_t toport_chksum;
mbedalvaro 0:f76708a93fb3 57 #if LWIP_NETBUF_RECVINFO
mbedalvaro 0:f76708a93fb3 58 ip_addr_t toaddr;
mbedalvaro 0:f76708a93fb3 59 #endif /* LWIP_NETBUF_RECVINFO */
mbedalvaro 0:f76708a93fb3 60 #endif /* LWIP_NETBUF_RECVINFO || LWIP_CHECKSUM_ON_COPY */
mbedalvaro 0:f76708a93fb3 61 };
mbedalvaro 0:f76708a93fb3 62
mbedalvaro 0:f76708a93fb3 63 /* Network buffer functions: */
mbedalvaro 0:f76708a93fb3 64 struct netbuf * netbuf_new (void);
mbedalvaro 0:f76708a93fb3 65 void netbuf_delete (struct netbuf *buf);
mbedalvaro 0:f76708a93fb3 66 void * netbuf_alloc (struct netbuf *buf, u16_t size);
mbedalvaro 0:f76708a93fb3 67 void netbuf_free (struct netbuf *buf);
mbedalvaro 0:f76708a93fb3 68 err_t netbuf_ref (struct netbuf *buf,
mbedalvaro 0:f76708a93fb3 69 const void *dataptr, u16_t size);
mbedalvaro 0:f76708a93fb3 70 void netbuf_chain (struct netbuf *head,
mbedalvaro 0:f76708a93fb3 71 struct netbuf *tail);
mbedalvaro 0:f76708a93fb3 72
mbedalvaro 0:f76708a93fb3 73 err_t netbuf_data (struct netbuf *buf,
mbedalvaro 0:f76708a93fb3 74 void **dataptr, u16_t *len);
mbedalvaro 0:f76708a93fb3 75 s8_t netbuf_next (struct netbuf *buf);
mbedalvaro 0:f76708a93fb3 76 void netbuf_first (struct netbuf *buf);
mbedalvaro 0:f76708a93fb3 77
mbedalvaro 0:f76708a93fb3 78
mbedalvaro 0:f76708a93fb3 79 #define netbuf_copy_partial(buf, dataptr, len, offset) \
mbedalvaro 0:f76708a93fb3 80 pbuf_copy_partial((buf)->p, (dataptr), (len), (offset))
mbedalvaro 0:f76708a93fb3 81 #define netbuf_copy(buf,dataptr,len) netbuf_copy_partial(buf, dataptr, len, 0)
mbedalvaro 0:f76708a93fb3 82 #define netbuf_take(buf, dataptr, len) pbuf_take((buf)->p, dataptr, len)
mbedalvaro 0:f76708a93fb3 83 #define netbuf_len(buf) ((buf)->p->tot_len)
mbedalvaro 0:f76708a93fb3 84 #define netbuf_fromaddr(buf) (&((buf)->addr))
mbedalvaro 0:f76708a93fb3 85 #define netbuf_set_fromaddr(buf, fromaddr) ip_addr_set((&(buf)->addr), fromaddr)
mbedalvaro 0:f76708a93fb3 86 #define netbuf_fromport(buf) ((buf)->port)
mbedalvaro 0:f76708a93fb3 87 #if LWIP_NETBUF_RECVINFO
mbedalvaro 0:f76708a93fb3 88 #define netbuf_destaddr(buf) (&((buf)->toaddr))
mbedalvaro 0:f76708a93fb3 89 #define netbuf_set_destaddr(buf, destaddr) ip_addr_set((&(buf)->addr), destaddr)
mbedalvaro 0:f76708a93fb3 90 #define netbuf_destport(buf) (((buf)->flags & NETBUF_FLAG_DESTADDR) ? (buf)->toport_chksum : 0)
mbedalvaro 0:f76708a93fb3 91 #endif /* LWIP_NETBUF_RECVINFO */
mbedalvaro 0:f76708a93fb3 92 #if LWIP_CHECKSUM_ON_COPY
mbedalvaro 0:f76708a93fb3 93 #define netbuf_set_chksum(buf, chksum) do { (buf)->flags = NETBUF_FLAG_CHKSUM; \
mbedalvaro 0:f76708a93fb3 94 (buf)->toport_chksum = chksum; } while(0)
mbedalvaro 0:f76708a93fb3 95 #endif /* LWIP_CHECKSUM_ON_COPY */
mbedalvaro 0:f76708a93fb3 96
mbedalvaro 0:f76708a93fb3 97 #ifdef __cplusplus
mbedalvaro 0:f76708a93fb3 98 }
mbedalvaro 0:f76708a93fb3 99 #endif
mbedalvaro 0:f76708a93fb3 100
mbedalvaro 0:f76708a93fb3 101 #endif /* __LWIP_NETBUF_H__ */