98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
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* Copyright (c) 2015, Yanzi Networks AB.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \addtogroup ipso-objects
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* @{
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*/
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/**
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* \file
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* Implementation of OMA LWM2M / IPSO Temperature
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* \author
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* Joakim Eriksson <joakime@sics.se>
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* Niclas Finne <nfi@sics.se>
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*/
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#include <stdint.h>
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#include "ipso-sensor-template.h"
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#include "ipso-objects.h"
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#include "lwm2m-object.h"
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#include "lwm2m-engine.h"
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#ifdef IPSO_TEMPERATURE
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extern const struct ipso_objects_sensor IPSO_TEMPERATURE;
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#endif /* IPSO_TEMPERATURE */
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#ifndef IPSO_TEMPERATURE_MIN
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#define IPSO_TEMPERATURE_MIN -50000
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#endif
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#ifndef IPSO_TEMPERATURE_MAX
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#define IPSO_TEMPERATURE_MAX 80000
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#endif
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static lwm2m_status_t get_temp_value(const ipso_sensor_t *sensor,
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int32_t *value);
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IPSO_SENSOR(temp_sensor, 3303, get_temp_value,
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.max_range = IPSO_TEMPERATURE_MAX, /* milli celcius */
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.min_range = IPSO_TEMPERATURE_MIN, /* milli celcius */
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.unit = "Cel",
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.update_interval = 10
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);
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/*---------------------------------------------------------------------------*/
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static lwm2m_status_t
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get_temp_value(const ipso_sensor_t *s, int32_t *value)
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{
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#ifdef IPSO_TEMPERATURE
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if(IPSO_TEMPERATURE.read_value == NULL ||
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IPSO_TEMPERATURE.read_value(value) != 0) {
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return LWM2M_STATUS_OK;
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}
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#endif /* IPSO_TEMPERATURE */
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return LWM2M_STATUS_ERROR;
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}
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/*---------------------------------------------------------------------------*/
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void
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ipso_temperature_init(void)
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{
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#ifdef IPSO_TEMPERATURE
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if(IPSO_TEMPERATURE.init) {
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IPSO_TEMPERATURE.init();
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}
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#endif /* IPSO_TEMPERATURE */
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ipso_sensor_add(&temp_sensor);
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}
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/*---------------------------------------------------------------------------*/
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/** @} */
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