tr1001-drv.c

00001 /*
00002  * Copyright (c) 2005, 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: tr1001-drv.c,v 1.2 2006/10/10 15:58:31 adamdunkels Exp $
00032  */
00033 
00034 #include "contiki-esb.h"
00035 #include "net/hc.h"
00036 
00037 #include <string.h>
00038 #include <stdio.h>
00039 
00040 PROCESS(tr1001_drv_process, "TR1001 driver");
00041 
00042 static unsigned char slip_dump;
00043 
00044 /*---------------------------------------------------------------------------*/
00045 PROCESS_THREAD(tr1001_drv_process, ev, data)
00046 {
00047   PROCESS_BEGIN();
00048 
00049   tr1001_init();
00050   
00051   while(1) {
00052     
00053     PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_POLL);
00054     
00055     uip_len = tr1001_poll();
00056     
00057     if(uip_len > 0) {
00058       uip_len = hc_inflate(&uip_buf[UIP_LLH_LEN], uip_len);
00059       tcpip_input();
00060     }
00061   }
00062   
00063   PROCESS_END();
00064 }
00065 /*---------------------------------------------------------------------------*/
00066 void
00067 tr1001_drv_request_poll(void)
00068 {
00069   process_poll(&tr1001_drv_process);
00070 }
00071 /*---------------------------------------------------------------------------*/
00072 u8_t
00073 tr1001_drv_send(void)
00074 {
00075   uip_len = hc_compress(&uip_buf[UIP_LLH_LEN], uip_len);
00076   return tr1001_send(&uip_buf[UIP_LLH_LEN], uip_len);
00077 }
00078 /*---------------------------------------------------------------------------*/
00079 void
00080 tr1001_drv_set_slip_dump(int dump)
00081 {
00082   slip_dump = dump;
00083 }
00084 /*---------------------------------------------------------------------------*/

Generated on Mon Apr 11 14:23:44 2011 for Contiki 2.5 by  doxygen 1.6.1