testing/examples/LPC2294Test/src/main.c

   1 /****************************************************************************
   2 *  Copyright (c) 2006 by Michael Fischer. All rights reserved.
   3 *
   4 *  Redistribution and use in source and binary forms, with or without
   5 *  modification, are permitted provided that the following conditions
   6 *  are met:
   7 *
   8 *  1. Redistributions of source code must retain the above copyright
   9 *     notice, this list of conditions and the following disclaimer.
  10 *  2. Redistributions in binary form must reproduce the above copyright
  11 *     notice, this list of conditions and the following disclaimer in the
  12 *     documentation and/or other materials provided with the distribution.
  13 *  3. Neither the name of the author nor the names of its contributors may
  14 *     be used to endorse or promote products derived from this software
  15 *     without specific prior written permission.
  16 *
  17 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  20 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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  23 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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  25 *  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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  28 *  SUCH DAMAGE.
  29 *
  30 ****************************************************************************
  31 *  History:
  32 *
  33 *  30.03.06  mifi   First Version for Insight tutorial
  34 *  26.01.08  mifi   Added variable "d" to test const variable.
  35 ****************************************************************************/
  36 #define __MAIN_C__
  37
  38 /*
  39  * I use the include only, to show
  40  * how to setup a include dir in the makefile
  41  */
  42 #include <stdio.h>
  43 #include <stdlib.h>
  44 #include "typedefs.h"
  45
  46 /*=========================================================================*/
  47 /*  DEFINE: All Structures and Common Constants                            */
  48 /*=========================================================================*/
  49
  50 /*=========================================================================*/
  51 /*  DEFINE: Prototypes                                                     */
  52 /*=========================================================================*/
  53
  54 /*=========================================================================*/
  55 /*  DEFINE: Definition of all local Data                                   */
  56 /*=========================================================================*/
  57 static const DWORD d = 7;
  58
  59 /*=========================================================================*/
  60 /*  DEFINE: Definition of all local Procedures                             */
  61 /*=========================================================================*/
  62
  63 /*=========================================================================*/
  64 /*  DEFINE: All code exported                                              */
  65 /*=========================================================================*/
  66 /***************************************************************************/
  67 /*  main                                                                   */
  68 /***************************************************************************/
  69 int main (void)
  70 {
  71   DWORD a = 1;
  72   DWORD b = 2;
  73   DWORD c = 0;
  74
  75   a = a + d;
  76
  77   while (1)
  78   {
  79     a++;
  80     b++;
  81     c = a + b;
  82   }
  83
  84   /*
  85    * This return here make no sense.
  86    * But to prevent the compiler warning:
  87    * "return type of 'main' is not 'int'
  88    * we use an int as return :-)
  89    */
  90   return(0);
  91 }
  92
  93 /*** EOF ***/