mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-18 12:05:11 +00:00
b8056b9c97
This commit adds a very simple example which is useful to verify that all timers APIs are working. There are 3 protothreads running, the first process tests etimer, timer and stimer APIs, the second process tests the ctimer APIs, and the third one tests the rtimer APIs.
132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/*
|
|
* Copyright (C) 2015, Intel Corporation. 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 copyright holder 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 COPYRIGHT HOLDERS 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
|
|
* COPYRIGHT HOLDER 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.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "contiki.h"
|
|
#include "sys/etimer.h"
|
|
#include "sys/stimer.h"
|
|
#include "sys/timer.h"
|
|
#include "sys/rtimer.h"
|
|
|
|
PROCESS(process1, "ETimer x Timer x STimer Process");
|
|
PROCESS(process2, "CTimer Process 2");
|
|
PROCESS(process3, "RTimer Process 3");
|
|
AUTOSTART_PROCESSES(&process1, &process2, &process3);
|
|
|
|
static int counter_etimer;
|
|
static int counter_timer;
|
|
static int counter_stimer;
|
|
static int counter_ctimer;
|
|
static int counter_rtimer;
|
|
static struct timer timer_timer;
|
|
static struct stimer timer_stimer;
|
|
static struct ctimer timer_ctimer;
|
|
static struct rtimer timer_rtimer;
|
|
static rtimer_clock_t timeout_rtimer = RTIMER_SECOND / 2;
|
|
|
|
void
|
|
do_timeout1()
|
|
{
|
|
counter_etimer++;
|
|
if(timer_expired(&timer_timer)) {
|
|
counter_timer++;
|
|
}
|
|
|
|
if(stimer_expired(&timer_stimer)) {
|
|
counter_stimer++;
|
|
}
|
|
|
|
printf("\nProcess 1: %s", counter_timer == counter_etimer
|
|
&& counter_timer == counter_stimer ? "SUCCESS" : "FAIL");
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
do_timeout2()
|
|
{
|
|
ctimer_reset(&timer_ctimer);
|
|
printf("\nProcess 2: CTimer callback called");
|
|
counter_ctimer++;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
do_timeout3(struct rtimer *timer, void *ptr)
|
|
{
|
|
counter_rtimer++;
|
|
|
|
printf("\nProcess 3: RTimer callback called");
|
|
|
|
/* Re-arm rtimer */
|
|
rtimer_set(&timer_rtimer, RTIMER_NOW() + timeout_rtimer, 0, do_timeout3,
|
|
NULL);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(process1, ev, data)
|
|
{
|
|
static struct etimer timer_etimer;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
while(1) {
|
|
timer_set(&timer_timer, 3 * CLOCK_SECOND);
|
|
stimer_set(&timer_stimer, 3);
|
|
etimer_set(&timer_etimer, 3 * CLOCK_SECOND);
|
|
PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_TIMER);
|
|
do_timeout1();
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(process2, ev, data)
|
|
{
|
|
PROCESS_BEGIN();
|
|
|
|
while(1) {
|
|
ctimer_set(&timer_ctimer, 5 * CLOCK_SECOND, do_timeout2, NULL);
|
|
PROCESS_YIELD();
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(process3, ev, data)
|
|
{
|
|
PROCESS_BEGIN();
|
|
|
|
while(1) {
|
|
rtimer_set(&timer_rtimer, RTIMER_NOW() + timeout_rtimer, 0,
|
|
do_timeout3, NULL);
|
|
PROCESS_YIELD();
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|