nes-proj/examples/lwm2m-ipso-objects/example-ipso-objects.c

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/*
* Copyright (c) 2015, Yanzi Networks AB.
* 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 HOLDER 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 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.
*
*/
/**
* \file
* OMA LWM2M and IPSO Objects example.
* \author
* Joakim Eriksson, joakime@sics.se
* Niclas Finne, nfi@sics.se
*/
#include "contiki.h"
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#include "dev/leds.h"
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#include "services/lwm2m/lwm2m-engine.h"
#include "services/lwm2m/lwm2m-rd-client.h"
#include "services/lwm2m/lwm2m-device.h"
#include "services/lwm2m/lwm2m-server.h"
#include "services/lwm2m/lwm2m-security.h"
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#include "services/ipso-objects/ipso-objects.h"
#include "services/ipso-objects/ipso-sensor-template.h"
#include "services/ipso-objects/ipso-control-template.h"
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#include "dev/leds.h"
#define DEBUG DEBUG_NONE
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#include "net/ipv6/uip-debug.h"
#ifndef REGISTER_WITH_LWM2M_BOOTSTRAP_SERVER
#define REGISTER_WITH_LWM2M_BOOTSTRAP_SERVER 0
#endif
#ifndef REGISTER_WITH_LWM2M_SERVER
#define REGISTER_WITH_LWM2M_SERVER 1
#endif
#ifndef LWM2M_SERVER_ADDRESS
#define LWM2M_SERVER_ADDRESS "coap://[fd00::1]"
#endif
#if BOARD_SENSORTAG
#include "board-peripherals.h"
/* Temperature reading */
static lwm2m_status_t
read_temp_value(const ipso_sensor_t *s, int32_t *value)
{
*value = 10 * hdc_1000_sensor.value(HDC_1000_SENSOR_TYPE_TEMP);
return LWM2M_STATUS_OK;
}
/* Humitidy reading */
static lwm2m_status_t
read_hum_value(const ipso_sensor_t *s, int32_t *value)
{
*value = 10 * hdc_1000_sensor.value(HDC_1000_SENSOR_TYPE_HUMID);
return LWM2M_STATUS_OK;
}
/* Lux reading */
static lwm2m_status_t
read_lux_value(const ipso_sensor_t *s, int32_t *value)
{
*value = 10 * opt_3001_sensor.value(0);
return LWM2M_STATUS_OK;
}
/* Barometer reading */
static lwm2m_status_t
read_bar_value(const ipso_sensor_t *s, int32_t *value)
{
*value = 10 * bmp_280_sensor.value(BMP_280_SENSOR_TYPE_PRESS);
return LWM2M_STATUS_OK;
}
/* LED control */
static lwm2m_status_t
leds_set_val(ipso_control_t *control, uint8_t value)
{
if(value > 0) {
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leds_single_on(LEDS_LED1);
} else {
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leds_single_off(LEDS_LED1);
}
return LWM2M_STATUS_OK;
}
/*---------------------------------------------------------------------------*/
IPSO_CONTROL(led_control, 3311, 0, leds_set_val);
IPSO_SENSOR(temp_sensor, 3303, read_temp_value,
.max_range = 100000, /* 100 cel milli celcius */
.min_range = -10000, /* -10 cel milli celcius */
.unit = "Cel",
.update_interval = 30
);
IPSO_SENSOR(hum_sensor, 3304, read_hum_value,
.max_range = 100000, /* 100 % RH */
.min_range = 0,
.unit = "% RH",
.update_interval = 30
);
IPSO_SENSOR(lux_sensor, 3301, read_lux_value,
.max_range = 100000,
.min_range = -10000,
.unit = "LUX",
.update_interval = 30
);
IPSO_SENSOR(bar_sensor, 3315, read_bar_value,
.max_range = 100000, /* 100 cel milli celcius */
.min_range = -10000, /* -10 cel milli celcius */
.unit = "hPa",
.update_interval = 30
);
#endif /* BOARD_SENSORTAG */
PROCESS(example_ipso_objects, "IPSO object example");
AUTOSTART_PROCESSES(&example_ipso_objects);
/*---------------------------------------------------------------------------*/
static void
setup_lwm2m_servers(void)
{
#ifdef LWM2M_SERVER_ADDRESS
coap_endpoint_t server_ep;
if(coap_endpoint_parse(LWM2M_SERVER_ADDRESS, strlen(LWM2M_SERVER_ADDRESS),
&server_ep) != 0) {
lwm2m_rd_client_register_with_bootstrap_server(&server_ep);
lwm2m_rd_client_register_with_server(&server_ep);
}
#endif /* LWM2M_SERVER_ADDRESS */
lwm2m_rd_client_use_bootstrap_server(REGISTER_WITH_LWM2M_BOOTSTRAP_SERVER);
lwm2m_rd_client_use_registration_server(REGISTER_WITH_LWM2M_SERVER);
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(example_ipso_objects, ev, data)
{
static struct etimer periodic;
PROCESS_BEGIN();
PROCESS_PAUSE();
PRINTF("Starting IPSO objects example%s\n",
REGISTER_WITH_LWM2M_BOOTSTRAP_SERVER ? " (bootstrap)" : "");
/* Initialize the OMA LWM2M engine */
lwm2m_engine_init();
/* Register default LWM2M objects */
lwm2m_device_init();
lwm2m_security_init();
lwm2m_server_init();
#if BOARD_SENSORTAG
ipso_sensor_add(&temp_sensor);
ipso_sensor_add(&hum_sensor);
ipso_sensor_add(&lux_sensor);
ipso_sensor_add(&bar_sensor);
ipso_control_add(&led_control);
ipso_button_init();
SENSORS_ACTIVATE(hdc_1000_sensor);
SENSORS_ACTIVATE(opt_3001_sensor);
SENSORS_ACTIVATE(bmp_280_sensor);
#else /* BOARD_SENSORTAG */
/* Register default IPSO objects - such as button..*/
ipso_objects_init();
#endif /* BOARD_SENSORTAG */
setup_lwm2m_servers();
/* Tick loop each 5 seconds */
etimer_set(&periodic, CLOCK_SECOND * 5);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == PROCESS_EVENT_TIMER && etimer_expired(&periodic)) {
#if BOARD_SENSORTAG
/* deactive / activate to do a new reading */
SENSORS_DEACTIVATE(hdc_1000_sensor);
SENSORS_DEACTIVATE(opt_3001_sensor);
SENSORS_DEACTIVATE(bmp_280_sensor);
SENSORS_ACTIVATE(hdc_1000_sensor);
SENSORS_ACTIVATE(opt_3001_sensor);
SENSORS_ACTIVATE(bmp_280_sensor);
#endif /* BOARD_SENSORTAG */
etimer_reset(&periodic);
}
}
PROCESS_END();
}