com.amazonaws.services.iot.demo.danbo.rpi.HTSensor.java Source code

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Here is the source code for com.amazonaws.services.iot.demo.danbo.rpi.HTSensor.java

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/** 
 * Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use 
 * this file except in compliance with the License. A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS"
 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations under the License.
 */

package com.amazonaws.services.iot.demo.danbo.rpi;

import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import se.hirt.w1.Sensor;
import se.hirt.w1.Sensors;

/**
 * This class encapsulates the calls to the java library that reads data from
 * the DHT11 temperature and humidity sensor.
 * 
 * @author Fabio Silva (silfabio@amazon.com)
 */
public class HTSensor implements Runnable {
    private static Log log = LogFactory.getLog(HTSensor.class);
    private String threadName = "";

    HTSensor(String threadName) {
        this.threadName = threadName;
    }

    public void run() {
        try {
            log.debug("starting execution of thread: " + threadName);
            Set<Sensor> sensors = Sensors.getSensors();
            log.debug("sensors: " + sensors.size());

            while (true) {
                log.debug(String.format("Found %d sensors!", sensors.size()));
                while (true) {
                    for (Sensor sensor : sensors) {
                        log.debug(sensor.getPhysicalQuantity() + ": " + sensor.getValue());
                    }
                    Thread.sleep(2000);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            log.debug("finishing execution of thread: " + threadName);
        }
    }
}