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/lwip/debug.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?

        

            
                
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/*





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





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 * All rights reserved. 





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 * 





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





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 * are permitted provided that the following conditions are met:





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 *





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





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 *    this list of conditions and the following disclaimer.





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





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





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 *    and/or other materials provided with the distribution.





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





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 *    derived from this software without specific prior written permission. 





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 *





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





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





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





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





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





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





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





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





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





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 * OF SUCH DAMAGE.





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 *





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





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 * 





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





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 *





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 */





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#ifndef __LWIP_DEBUG_H__





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#define __LWIP_DEBUG_H__





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#include "lwip/arch.h"





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/** lower two bits indicate debug level





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 * - 0 off





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 * - 1 warning





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 * - 2 serious





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 * - 3 severe





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 */





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#define LWIP_DBG_LEVEL_OFF     0x00





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#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */





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#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */





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#define LWIP_DBG_LEVEL_SEVERE  0x03





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#define LWIP_DBG_MASK_LEVEL    0x03





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/** flag for LWIP_DEBUGF to enable that debug message */





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#define LWIP_DBG_ON            0x80U





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/** flag for LWIP_DEBUGF to disable that debug message */





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#define LWIP_DBG_OFF           0x00U





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/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */





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#define LWIP_DBG_TRACE         0x40U





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/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */





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#define LWIP_DBG_STATE         0x20U





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/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */





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#define LWIP_DBG_FRESH         0x10U





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/** flag for LWIP_DEBUGF to halt after printing this debug message */





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#define LWIP_DBG_HALT          0x08U





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#ifndef LWIP_NOASSERT





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#define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \





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  LWIP_PLATFORM_ASSERT(message); } while(0)





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#else  /* LWIP_NOASSERT */





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#define LWIP_ASSERT(message, assertion) 





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#endif /* LWIP_NOASSERT */





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/** if "expression" isn't true, then print "message" and execute "handler" expression */





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#ifndef LWIP_ERROR





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#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \





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  LWIP_PLATFORM_ASSERT(message); handler;}} while(0)





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#endif /* LWIP_ERROR */





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#ifdef LWIP_DEBUG





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/** print debug message only if debug message type is enabled...





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 *  AND is of correct type AND is at least LWIP_DBG_LEVEL





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 */





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#define LWIP_DEBUGF(debug, message) do { \





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                               if ( \





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                                   ((debug) & LWIP_DBG_ON) && \





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                                   ((debug) & LWIP_DBG_TYPES_ON) && \





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                                   ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \





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                                 LWIP_PLATFORM_DIAG(message); \





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                                 if ((debug) & LWIP_DBG_HALT) { \





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                                   while(1); \





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                                 } \





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                               } \





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                             } while(0)





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#else  /* LWIP_DEBUG */





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#define LWIP_DEBUGF(debug, message) 





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#endif /* LWIP_DEBUG */





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#endif /* __LWIP_DEBUG_H__ */





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