66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
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/*
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* Copyright (c) 2007, 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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* @(#)$Id: radio-uip.c,v 1.1 2007/05/18 13:49:49 fros4943 Exp $
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*/
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#include "radio-uip.h"
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#include "net/hc.h"
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static const struct radio_driver *radio;
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/*---------------------------------------------------------------------------*/
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static void
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receiver(const struct radio_driver *d)
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{
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uip_len = d->read(&uip_buf[UIP_LLH_LEN], UIP_BUFSIZE - UIP_LLH_LEN);
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if(uip_len > 0) {
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uip_len = hc_inflate(&uip_buf[UIP_LLH_LEN], uip_len);
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tcpip_input();
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}
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}
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/*---------------------------------------------------------------------------*/
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u8_t
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radio_uip_send(void)
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{
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uip_len = hc_compress(&uip_buf[UIP_LLH_LEN], uip_len);
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return radio->send(&uip_buf[UIP_LLH_LEN], uip_len);
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}
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/*---------------------------------------------------------------------------*/
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void
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radio_uip_init(const struct radio_driver *d)
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{
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radio = d;
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radio->set_receive_function(receiver);
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radio->on();
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}
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/*---------------------------------------------------------------------------*/
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