Contiki 2.6

mac.c

00001 /*
00002  * Copyright (c) 2010, Swedish Institute of Computer Science.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the Institute nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  * This file is part of the Contiki operating system.
00030  *
00031  * $Id: mac.c,v 1.2 2010/02/23 18:49:58 adamdunkels Exp $
00032  */
00033 
00034 #include "net/mac/mac.h"
00035 
00036 #define DEBUG 0
00037 #if DEBUG
00038 #include <stdio.h>
00039 #define PRINTF(...) printf(__VA_ARGS__)
00040 #else /* DEBUG */
00041 #define PRINTF(...)
00042 #endif /* DEBUG */
00043 
00044 /*---------------------------------------------------------------------------*/
00045 void
00046 mac_call_sent_callback(mac_callback_t sent, void *ptr, int status, int num_tx)
00047 {
00048   PRINTF("mac_callback_t %p ptr %p status %d num_tx %d\n",
00049          sent, ptr, status, num_tx);
00050   switch(status) {
00051   case MAC_TX_COLLISION:
00052     PRINTF("mac: collision after %d tx\n", num_tx);
00053     break; 
00054   case MAC_TX_NOACK:
00055     PRINTF("mac: noack after %d tx\n", num_tx);
00056     break;
00057   case MAC_TX_OK:
00058     PRINTF("mac: sent after %d tx\n", num_tx);
00059     break;
00060   default:
00061     PRINTF("mac: error %d after %d tx\n", status, num_tx);
00062   }
00063 
00064   if(sent) {
00065     sent(ptr, status, num_tx);
00066   }
00067 }
00068 /*---------------------------------------------------------------------------*/