osd-contiki/examples/osd/ico-wallclock-time/wallclock.c
Ralf Schlatterbeck d78269ffc1 Working wallclock example
.. and cron probably would work if we had something to switch on/off for
testing.
2016-05-13 16:01:10 +02:00

142 lines
4.9 KiB
C

/*
* Copyright (C) 2016, Ralf Schlatterbeck and other contributors.
* 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.
*/
/**
* \file
* Erbium (Er) Wallclock REST Engine example (with CoAP-specific code)
* \author
* Matthias Kovatsch <kovatsch@inf.ethz.ch>
* Ralf Schlatterbeck <rsc@runtux.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "contiki.h"
#include "params.h"
#include "contiki-net.h"
#include "er-coap-engine.h"
#include "xtime.h"
#include "cron.h"
#include "time_resource.h"
#include "jsonparse.h"
#include "icosoc.h"
#define DEBUG 1
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
#else
#define PRINTF(...)
#define PRINT6ADDR(addr)
#define PRINTLLADDR(addr)
#endif
void
hw_init ()
{
//icosoc_leds_dir (0xFFFF);
//icosoc_leds_set (0);
}
PROCESS (wallclock, "Wallclock Example Server");
AUTOSTART_PROCESSES(&wallclock);
//#define LOOP_INTERVAL (30 * CLOCK_SECOND)
#define LOOP_INTERVAL (5 * CLOCK_SECOND)
/*
* Set led to on or off, we abuse the given pointer to simply carry the
* on/off flag.
*/
void led_set (void *onoff)
{
//int status = (int)onoff;
//icosoc_leds_set (0xFF * status);
}
PROCESS_THREAD(wallclock, ev, data)
{
static struct etimer loop_periodic_timer;
PROCESS_BEGIN();
PRINTF("Starting Wallclock Example\n");
#ifdef CHANNEL_802_15_4
PRINTF("RF channel: %u\n", CHANNEL_802_15_4);
#endif
#ifdef IEEE802154_PANID
PRINTF("PAN ID: 0x%04X\n", IEEE802154_PANID);
#endif
PRINTF("uIP buffer: %u\n", UIP_BUFSIZE);
PRINTF("LL header: %u\n", UIP_LLH_LEN);
PRINTF("IP+UDP header: %u\n", UIP_IPUDPH_LEN);
PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE);
/* Initialize the Hardware. */
hw_init ();
/* Initialize the REST engine. */
rest_init_engine ();
rest_activate_resource (&res_timestamp, "clock/timestamp");
rest_activate_resource (&res_timezone, "clock/timezone");
rest_activate_resource (&res_localtime, "clock/localtime");
rest_activate_resource (&res_utc, "clock/utc");
/* Register callback function(s) */
cron_register_command ("led_on", led_set, (void *)1);
cron_register_command ("led_off", led_set, (void *)0);
/* Allocate all cron entries and the necessary resources */
activate_cron_resources ();
/* Define application-specific events here.
* We need to call cron every 30 seconds or so (at least once a
* minute)
*/
printf ("Loop-interval: %ld\n", (uint32_t)LOOP_INTERVAL);
etimer_set (&loop_periodic_timer, LOOP_INTERVAL);
while (1) {
clock_time_t cl = clock_time ();
printf ("In while loop: %08lx%08lx\n", (uint32_t)(cl>>32), (uint32_t)cl);
PROCESS_WAIT_EVENT();
if (etimer_expired (&loop_periodic_timer)) {
cron ();
etimer_reset (&loop_periodic_timer);
}
} /* while (1) */
PROCESS_END();
}