nes-proj/examples/rime/test-rudolph2.c

181 lines
4.9 KiB
C

/*
* Copyright (c) 2007, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* $Id: test-rudolph2.c,v 1.2 2007/11/17 18:09:56 adamdunkels Exp $
*/
/**
* \file
* Testing the rudolph2 code in Rime
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "contiki.h"
#include "net/rime/rudolph2.h"
#include "dev/button-sensor.h"
#include "dev/leds.h"
#include "cfs/cfs.h"
#include <stdio.h>
#if NETSIM
#include "ether.h"
#include "node.h"
#endif /* NETSIM */
#define FILESIZE 2000
/*---------------------------------------------------------------------------*/
PROCESS(test_rudolph2_process, "Rudolph2 test");
AUTOSTART_PROCESSES(&test_rudolph2_process);
/*---------------------------------------------------------------------------*/
static void
write_chunk(struct rudolph2_conn *c, int offset, int flag,
uint8_t *data, int datalen)
{
int fd;
#if NETSIM
{
char buf[100];
sprintf(buf, "%d%%", (100 * (offset + datalen)) / FILESIZE);
ether_set_text(buf);
}
#endif /* NETSIM */
if(flag == RUDOLPH2_FLAG_NEWFILE) {
/*printf("+++ rudolph2 new file incoming at %lu\n", clock_time());*/
leds_on(LEDS_RED);
fd = cfs_open("codeprop.out", CFS_WRITE);
} else {
fd = cfs_open("codeprop.out", CFS_WRITE + CFS_APPEND);
}
if(datalen > 0) {
int ret;
cfs_seek(fd, offset);
ret = cfs_write(fd, data, datalen);
}
cfs_close(fd);
if(flag == RUDOLPH2_FLAG_LASTCHUNK) {
int i;
printf("+++ rudolph2 entire file received at %d, %d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
leds_off(LEDS_RED);
leds_on(LEDS_YELLOW);
fd = cfs_open("hej", CFS_READ);
for(i = 0; i < FILESIZE; ++i) {
unsigned char buf;
cfs_read(fd, &buf, 1);
if(buf != (unsigned char)i) {
printf("%d.%d: error: diff at %d, %d != %d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
i, i, buf);
break;
}
}
#if NETSIM
ether_send_done();
#endif
cfs_close(fd);
}
}
static int
read_chunk(struct rudolph2_conn *c, int offset, uint8_t *to, int maxsize)
{
int fd;
int ret;
fd = cfs_open("hej", CFS_READ);
cfs_seek(fd, offset);
ret = cfs_read(fd, to, maxsize);
/* printf("%d.%d: read_chunk %d bytes at %d, %d\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
ret, offset, (unsigned char)to[0]);*/
cfs_close(fd);
return ret;
}
const static struct rudolph2_callbacks rudolph2_call = {write_chunk,
read_chunk};
static struct rudolph2_conn rudolph2;
/*---------------------------------------------------------------------------*/
#include "node-id.h"
PROCESS_THREAD(test_rudolph2_process, ev, data)
{
static int fd;
PROCESS_EXITHANDLER(rudolph2_close(&rudolph2);)
PROCESS_BEGIN();
PROCESS_PAUSE();
rudolph2_open(&rudolph2, 128, &rudolph2_call);
button_sensor.activate();
PROCESS_PAUSE();
if(rimeaddr_node_addr.u8[0] == 1 &&
rimeaddr_node_addr.u8[1] == 1) {
{
int i;
fd = cfs_open("hej", CFS_WRITE);
for(i = 0; i < FILESIZE; i++) {
unsigned char buf = i;
cfs_write(fd, &buf, 1);
}
cfs_close(fd);
}
rudolph2_send(&rudolph2, CLOCK_SECOND * 2);
#if NETSIM
ether_send_done();
#endif /* NETSIM */
}
while(1) {
PROCESS_WAIT_EVENT_UNTIL(ev == sensors_event &&
data == &button_sensor);
rudolph2_stop(&rudolph2);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/