149 lines
4.2 KiB
C
149 lines
4.2 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.
|
|
*
|
|
* Author: Oliver Schmidt <ol.sc@web.de>
|
|
*
|
|
* $Id: mt-test.c,v 1.3 2009/12/11 14:59:45 matsutsuka Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* A very simple Contiki application showing how to use the Contiki
|
|
* Multi-threading library
|
|
* \author
|
|
* Oliver Schmidt <ol.sc@web.de>
|
|
* \author for PC-6001 version
|
|
* Takahide Matsutsuka <markn@markn.org>
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "contiki.h"
|
|
#include "ctk.h"
|
|
#include "sys/mt.h"
|
|
#include "mtarch.h"
|
|
|
|
#define WIN_XSIZE 10
|
|
#define WIN_YSIZE 10
|
|
|
|
static char log[WIN_XSIZE * WIN_YSIZE];
|
|
static struct ctk_window window;
|
|
static struct ctk_label loglabel = {CTK_LABEL(0, 0, WIN_XSIZE, WIN_YSIZE, log)};
|
|
PROCESS(mt_process, "Multi-threading test");
|
|
|
|
static char buf[20];
|
|
|
|
void
|
|
println(char *str1)
|
|
{
|
|
unsigned int i;
|
|
|
|
for(i = 1; i < WIN_YSIZE; i++) {
|
|
memcpy(&log[(i - 1) * WIN_XSIZE], &log[i * WIN_XSIZE], WIN_XSIZE);
|
|
}
|
|
memset(&log[(WIN_YSIZE - 1) * WIN_XSIZE], 0, WIN_XSIZE);
|
|
|
|
strncpy(&log[(WIN_YSIZE - 1) * WIN_XSIZE], str1, WIN_XSIZE);
|
|
|
|
CTK_WIDGET_REDRAW(&loglabel);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
thread_func(char *str, int len)
|
|
{
|
|
println((char *) (str + len));
|
|
mt_yield();
|
|
|
|
if(len) {
|
|
thread_func(str, len - 1);
|
|
mt_yield();
|
|
}
|
|
|
|
println((char *) (str + len));
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
thread_main(void *data)
|
|
{
|
|
while(1) {
|
|
thread_func((char *)data, 9);
|
|
}
|
|
mt_exit();
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(mt_process, ev, data)
|
|
{
|
|
|
|
static struct etimer timer;
|
|
static int toggle = 0;
|
|
static struct mt_thread th1;
|
|
static struct mt_thread th2;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
ctk_window_new(&window, WIN_XSIZE, WIN_YSIZE, "Multithread");
|
|
CTK_WIDGET_ADD(&window, &loglabel);
|
|
memset(log, 0, sizeof(log));
|
|
ctk_window_open(&window);
|
|
mt_init();
|
|
mt_start(&th1, thread_main, "JIHGFEDCBA");
|
|
mt_start(&th2, thread_main, "9876543210");
|
|
|
|
etimer_set(&timer, CLOCK_SECOND / 2);
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT();
|
|
if(ev == PROCESS_EVENT_TIMER) {
|
|
if(toggle) {
|
|
mt_exec(&th1);
|
|
toggle--;
|
|
} else {
|
|
mt_exec(&th2);
|
|
toggle++;
|
|
}
|
|
etimer_set(&timer, CLOCK_SECOND / 2);
|
|
} else if(ev == ctk_signal_window_close || ev == PROCESS_EVENT_EXIT) {
|
|
ctk_window_close(&window);
|
|
process_exit(&mt_process);
|
|
LOADER_UNLOAD();
|
|
}
|
|
}
|
|
|
|
mt_stop(&th1);
|
|
mt_stop(&th2);
|
|
mt_remove();
|
|
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT();
|
|
}
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|