151 lines
4.6 KiB
C
151 lines
4.6 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-rudolph0.c,v 1.5 2010/01/15 10:24:37 nifi Exp $
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*/
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/**
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* \file
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* Testing the rudolph0 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 "cfs/cfs.h"
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#include "net/rime/rudolph0.h"
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#include "dev/button-sensor.h"
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#include "dev/leds.h"
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#include <stdio.h>
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#define FILESIZE 200
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/*---------------------------------------------------------------------------*/
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PROCESS(example_rudolph0_process, "Rudolph0 example");
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AUTOSTART_PROCESSES(&example_rudolph0_process);
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/*---------------------------------------------------------------------------*/
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static void
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write_chunk(struct rudolph0_conn *c, int offset, int flag,
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uint8_t *data, int datalen)
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{
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int fd;
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if(flag == RUDOLPH0_FLAG_NEWFILE) {
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/* printf("+++ rudolph0 new file incoming at %lu\n", clock_time());*/
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leds_on(LEDS_RED);
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fd = cfs_open("codeprop.out", CFS_WRITE);
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} else {
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fd = cfs_open("codeprop.out", CFS_WRITE + CFS_APPEND);
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}
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if(datalen > 0) {
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int ret;
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cfs_seek(fd, offset, CFS_SEEK_SET);
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ret = cfs_write(fd, data, datalen);
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/* printf("write_chunk wrote %d bytes at %d, %d\n", ret, offset, (unsigned char)data[0]);*/
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}
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cfs_close(fd);
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if(flag == RUDOLPH0_FLAG_LASTCHUNK) {
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int i;
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/* printf("+++ rudolph0 entire file received at %lu\n", clock_time());*/
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leds_off(LEDS_RED);
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leds_on(LEDS_YELLOW);
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fd = cfs_open("hej", CFS_READ);
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for(i = 0; i < FILESIZE; ++i) {
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unsigned char buf;
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cfs_read(fd, &buf, 1);
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if(buf != (unsigned char)i) {
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printf("error: diff at %d, %d != %d\n", i, i, buf);
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break;
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}
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}
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cfs_close(fd);
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}
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}
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static int
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read_chunk(struct rudolph0_conn *c, int offset, uint8_t *to, int maxsize)
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{
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int fd;
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int ret;
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fd = cfs_open("hej", CFS_READ);
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cfs_seek(fd, offset, CFS_SEEK_SET);
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ret = cfs_read(fd, to, maxsize);
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/* printf("read_chunk %d bytes at %d, %d\n", ret, offset, (unsigned char)to[0]);*/
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cfs_close(fd);
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return ret;
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}
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const static struct rudolph0_callbacks rudolph0_call = {write_chunk,
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read_chunk};
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static struct rudolph0_conn rudolph0;
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(example_rudolph0_process, ev, data)
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{
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static int fd;
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PROCESS_EXITHANDLER(rudolph0_close(&rudolph0);)
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PROCESS_BEGIN();
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PROCESS_PAUSE();
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rudolph0_open(&rudolph0, 138, &rudolph0_call);
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SENSORS_ACTIVATE(button_sensor);
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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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{
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int i;
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fd = cfs_open("hej", CFS_WRITE);
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for(i = 0; i < FILESIZE; i++) {
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unsigned char buf = i;
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cfs_write(fd, &buf, 1);
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}
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cfs_close(fd);
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}
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rudolph0_send(&rudolph0, CLOCK_SECOND / 4);
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PROCESS_WAIT_EVENT_UNTIL(ev == sensors_event &&
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data == &button_sensor);
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rudolph0_stop(&rudolph0);
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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