nes-proj/os/services/ipso-objects/ipso-sensor-template.h

93 lines
3.1 KiB
C
Raw Normal View History

/*
* Copyright (c) 2016, SICS Swedish ICT 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 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.
*/
/**
* \addtogroup ipso-objects
* @{
*
*/
/**
* \file
* Implementation of OMA LWM2M / IPSO sensor template.
* \author
* Joakim Eriksson <joakime@sics.se>
* Niclas Finne <nfi@sics.se>
*/
#ifndef IPSO_SENSOR_TEMPLATE_H_
#define IPSO_SENSOR_TEMPLATE_H_
#include "lwm2m-engine.h"
typedef struct ipso_sensor ipso_sensor_t;
typedef lwm2m_status_t (*ipso_sensor_get_value_millis_t)(const ipso_sensor_t *sensor, int32_t *v);
/* Values of the IPSO object */
typedef struct ipso_sensor_value {
lwm2m_object_instance_t reg_object;
const ipso_sensor_t *sensor;
uint8_t flags;
int32_t last_value;
int32_t min_value;
int32_t max_value;
} ipso_sensor_value_t;
/* Meta data about an IPSO sensor object */
struct ipso_sensor {
/* LWM2M object type */
uint16_t object_id;
uint16_t instance_id;
/* When we read out the value we send in a context to write to */
ipso_sensor_get_value_millis_t get_value_in_millis;
int32_t min_range;
int32_t max_range;
char *unit;
/* update interval in seconds */
uint16_t update_interval;
ipso_sensor_value_t *sensor_value;
};
#define IPSO_SENSOR(name, oid, get_value, ...) \
static ipso_sensor_value_t name##_value; \
static const ipso_sensor_t name = { \
.object_id = oid, \
.sensor_value = &name##_value, \
.get_value_in_millis = get_value, \
__VA_ARGS__ \
}
int ipso_sensor_add(const ipso_sensor_t *sensor);
int ipso_sensor_remove(const ipso_sensor_t *sensor);
#endif /* IPSO_SENSOR_TEMPLATE_H_ */
2017-10-26 19:38:55 +00:00
/** @} */