153 lines
4.3 KiB
C
153 lines
4.3 KiB
C
/*
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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: example-rucb.c,v 1.4 2008/11/11 11:25:39 fros4943 Exp $
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*/
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/**
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* \file
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* Testing the rucb code in Rime
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "net/rime/rucb.h"
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#include "dev/button-sensor.h"
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#include "dev/leds.h"
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#include "cfs/cfs.h"
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#include "lib/print-stats.h"
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#include "sys/profile.h"
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#include <stdio.h>
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#if NETSIM
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#include "ether.h"
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#include "node.h"
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#endif /* NETSIM */
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#define FILESIZE 40000
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static unsigned long bytecount;
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static clock_time_t start_time;
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extern int profile_max_queuelen;
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/*---------------------------------------------------------------------------*/
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PROCESS(example_rucb_process, "Rucb example");
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AUTOSTART_PROCESSES(&example_rucb_process);
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/*---------------------------------------------------------------------------*/
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static void
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write_chunk(struct rucb_conn *c, int offset, int flag,
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char *data, int datalen)
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{
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#if NETSIM
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{
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char buf[100];
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printf("received %d; %d\n", offset, datalen);
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sprintf(buf, "%d%%", (100 * (offset + datalen)) / FILESIZE);
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ether_set_text(buf);
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}
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#endif /* NETSIM */
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}
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static int
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read_chunk(struct rucb_conn *c, int offset, char *to, int maxsize)
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{
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int size;
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size = maxsize;
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if(bytecount + maxsize >= FILESIZE) {
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size = FILESIZE - bytecount;
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}
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bytecount += size;
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if(bytecount == FILESIZE) {
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printf("Completion time %lu / %u\n", (unsigned long)clock_time() - start_time, CLOCK_SECOND);
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/* profile_aggregates_print(); */
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/* profile_print_stats(); */
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print_stats();
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}
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/* printf("bytecount %lu\n", bytecount);*/
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return size;
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}
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const static struct rucb_callbacks rucb_call = {write_chunk, read_chunk,
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NULL};
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static struct rucb_conn rucb;
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/*---------------------------------------------------------------------------*/
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#include "node-id.h"
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PROCESS_THREAD(example_rucb_process, ev, data)
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{
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PROCESS_EXITHANDLER(rucb_close(&rucb);)
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PROCESS_BEGIN();
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PROCESS_PAUSE();
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rucb_open(&rucb, 128, &rucb_call);
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button_sensor.activate();
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PROCESS_PAUSE();
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if(rimeaddr_node_addr.u8[0] == 51 &&
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rimeaddr_node_addr.u8[1] == 0) {
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rimeaddr_t recv;
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recv.u8[0] = 52;
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recv.u8[1] = 0;
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start_time = clock_time();
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/*printf("%u.%u: sending rucb to address %u.%u at time %u\n",
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rimeaddr_node_addr.u8[0],
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rimeaddr_node_addr.u8[1],
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recv.u8[0],
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recv.u8[1],
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start_time);*/
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rucb_send(&rucb, &recv);
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#if NETSIM
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ether_send_done();
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#endif /* NETSIM */
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}
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(ev == sensors_event &&
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data == &button_sensor);
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/*rucb_stop(&rucb);*/
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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