83 lines
3.2 KiB
C
83 lines
3.2 KiB
C
/*
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* Copyright (c) 2017, George Oikonomou - http://www.spd.gr
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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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*
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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 HOLDERS 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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#include "contiki.h"
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#include "batmon-sensor.h"
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#include "mqtt-client.h"
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#include <string.h>
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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#define TMP_BUF_SZ 32
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/*---------------------------------------------------------------------------*/
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char tmp_buf[TMP_BUF_SZ];
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/*---------------------------------------------------------------------------*/
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static char *
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temp_reading(void)
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{
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memset(tmp_buf, 0, TMP_BUF_SZ);
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snprintf(tmp_buf, TMP_BUF_SZ, "\"On-Chip Temp (mC)\":%d",
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batmon_sensor.value(BATMON_SENSOR_TYPE_TEMP));
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return tmp_buf;
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}
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/*---------------------------------------------------------------------------*/
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static void
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temp_init(void)
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{
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SENSORS_ACTIVATE(batmon_sensor);
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}
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/*---------------------------------------------------------------------------*/
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const mqtt_client_extension_t builtin_sensors_batmon_temp = {
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temp_init,
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temp_reading,
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};
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/*---------------------------------------------------------------------------*/
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static char *
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volt_reading(void)
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{
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memset(tmp_buf, 0, TMP_BUF_SZ);
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snprintf(tmp_buf, TMP_BUF_SZ, "\"Volt (mV)\":%d",
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(batmon_sensor.value(BATMON_SENSOR_TYPE_VOLT) * 125) >> 5);
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return tmp_buf;
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}
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/*---------------------------------------------------------------------------*/
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static void
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volt_init(void)
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{
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SENSORS_ACTIVATE(batmon_sensor);
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}
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/*---------------------------------------------------------------------------*/
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const mqtt_client_extension_t builtin_sensors_batmon_volt = {
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volt_init,
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volt_reading,
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};
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/*---------------------------------------------------------------------------*/
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