88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/*
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* Copyright (c) 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
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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* $Id: ethernode-rime.c,v 1.5 2007/03/29 22:26:33 adamdunkels Exp $
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*/
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#include "contiki.h"
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#include "ethernode.h"
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#include "net/rime.h"
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PROCESS(ethernode_rime_process, "Ethernode Rime driver");
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#define DEBUG 0
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#if DEBUG
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#include <stdio.h>
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#define PRINTF(...) printf(__VA_ARGS__)
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#else
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#define PRINTF(...)
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#endif
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(ethernode_rime_process, ev, data)
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{
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PROCESS_BEGIN();
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while(1) {
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process_poll(ðernode_rime_process);
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PROCESS_WAIT_EVENT();
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/* Poll Ethernet device to see if there is a frame avaliable. */
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{
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u16_t len;
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rimebuf_clear();
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len = ethernode_read(rimebuf_dataptr(), RIMEBUF_SIZE);
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if(len > 0) {
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rimebuf_set_datalen(len);
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PRINTF("ethernode_rime_process: received len %d\n", len);
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rime_input();
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}
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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rime_driver_send(void)
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{
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PRINTF("ethernode_rime: sending %d bytes\n", rimebuf_totlen());
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ethernode_send_buf(rimebuf_hdrptr(), rimebuf_totlen());
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}
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/*---------------------------------------------------------------------------*/
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