Pehr Hovey / Mbed 2 deprecated UDPtest

Some quick code to use UDP-only (no TCP) with mBed. Echos received packets and sends packets when a button is pressed

Dependencies:   mbed

Core/lwIP/include/ipv4/lwip/inet_chksum.h@0:a548a085de55, 2010-03-14 (annotated)

Committer:
pehrhovey
Date:
Sun Mar 14 00:54:12 2010 +0000
Revision:
0:a548a085de55

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


pehrhovey

0:a548a085de55


     1

/*





pehrhovey

0:a548a085de55


     2

 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.





pehrhovey

0:a548a085de55


     3

 * All rights reserved. 





pehrhovey

0:a548a085de55


     4

 * 





pehrhovey

0:a548a085de55


     5

 * Redistribution and use in source and binary forms, with or without modification, 





pehrhovey

0:a548a085de55


     6

 * are permitted provided that the following conditions are met:





pehrhovey

0:a548a085de55


     7

 *





pehrhovey

0:a548a085de55


     8

 * 1. Redistributions of source code must retain the above copyright notice,





pehrhovey

0:a548a085de55


     9

 *    this list of conditions and the following disclaimer.





pehrhovey

0:a548a085de55


    10

 * 2. Redistributions in binary form must reproduce the above copyright notice,





pehrhovey

0:a548a085de55


    11

 *    this list of conditions and the following disclaimer in the documentation





pehrhovey

0:a548a085de55


    12

 *    and/or other materials provided with the distribution.





pehrhovey

0:a548a085de55


    13

 * 3. The name of the author may not be used to endorse or promote products





pehrhovey

0:a548a085de55


    14

 *    derived from this software without specific prior written permission. 





pehrhovey

0:a548a085de55


    15

 *





pehrhovey

0:a548a085de55


    16

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 





pehrhovey

0:a548a085de55


    17

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 





pehrhovey

0:a548a085de55


    18

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 





pehrhovey

0:a548a085de55


    19

 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 





pehrhovey

0:a548a085de55


    20

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 





pehrhovey

0:a548a085de55


    21

 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 





pehrhovey

0:a548a085de55


    22

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 





pehrhovey

0:a548a085de55


    23

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 





pehrhovey

0:a548a085de55


    24

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 





pehrhovey

0:a548a085de55


    25

 * OF SUCH DAMAGE.





pehrhovey

0:a548a085de55


    26

 *





pehrhovey

0:a548a085de55


    27

 * This file is part of the lwIP TCP/IP stack.





pehrhovey

0:a548a085de55


    28

 * 





pehrhovey

0:a548a085de55


    29

 * Author: Adam Dunkels <adam@sics.se>





pehrhovey

0:a548a085de55


    30

 *





pehrhovey

0:a548a085de55


    31

 */





pehrhovey

0:a548a085de55


    32

#ifndef __LWIP_INET_CHKSUM_H__





pehrhovey

0:a548a085de55


    33

#define __LWIP_INET_CHKSUM_H__





pehrhovey

0:a548a085de55


    34







pehrhovey

0:a548a085de55


    35

#include "lwip/opt.h"





pehrhovey

0:a548a085de55


    36







pehrhovey

0:a548a085de55


    37

#include "lwip/pbuf.h"





pehrhovey

0:a548a085de55


    38

#include "lwip/ip_addr.h"





pehrhovey

0:a548a085de55


    39







pehrhovey

0:a548a085de55


    40

#ifdef __cplusplus





pehrhovey

0:a548a085de55


    41

extern "C" {





pehrhovey

0:a548a085de55


    42

#endif





pehrhovey

0:a548a085de55


    43







pehrhovey

0:a548a085de55


    44

u16_t inet_chksum(void *dataptr, u16_t len);





pehrhovey

0:a548a085de55


    45

u16_t inet_chksum_pbuf(struct pbuf *p);





pehrhovey

0:a548a085de55


    46

u16_t inet_chksum_pseudo(struct pbuf *p,





pehrhovey

0:a548a085de55


    47

       struct ip_addr *src, struct ip_addr *dest,





pehrhovey

0:a548a085de55


    48

       u8_t proto, u16_t proto_len);





pehrhovey

0:a548a085de55


    49

#if LWIP_UDPLITE





pehrhovey

0:a548a085de55


    50

u16_t inet_chksum_pseudo_partial(struct pbuf *p,





pehrhovey

0:a548a085de55


    51

       struct ip_addr *src, struct ip_addr *dest,





pehrhovey

0:a548a085de55


    52

       u8_t proto, u16_t proto_len, u16_t chksum_len);





pehrhovey

0:a548a085de55


    53

#endif





pehrhovey

0:a548a085de55


    54







pehrhovey

0:a548a085de55


    55

#ifdef __cplusplus





pehrhovey

0:a548a085de55


    56

}





pehrhovey

0:a548a085de55


    57

#endif





pehrhovey

0:a548a085de55


    58







pehrhovey

0:a548a085de55


    59

#endif /* __LWIP_INET_H__ */





pehrhovey

0:a548a085de55


    60