Added LinkedBlockingQueue to collect data, added Thread to evaluate data from queue
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@ -9,6 +9,8 @@ import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.hardware.SensorManager;
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import android.widget.TextView;
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import android.widget.TextView;
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import java.util.concurrent.LinkedBlockingQueue;
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public class Accelerometer extends Detector implements SensorEventListener {
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public class Accelerometer extends Detector implements SensorEventListener {
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Logger logger;
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Logger logger;
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@ -25,6 +27,9 @@ public class Accelerometer extends Detector implements SensorEventListener {
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private DetectionReport detectionReport;
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private DetectionReport detectionReport;
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TextView textViewLog;
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TextView textViewLog;
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//Queue for taking in values
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LinkedBlockingQueue<Float> linkedBlockingQueue = new LinkedBlockingQueue<>();
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// In constructor pass Activity, Context and TextView from MainActivity in Accelerometer class
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// In constructor pass Activity, Context and TextView from MainActivity in Accelerometer class
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public Accelerometer(Context context, Logger mainLogger, TextView textViewLog){
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public Accelerometer(Context context, Logger mainLogger, TextView textViewLog){
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@ -48,59 +53,58 @@ public class Accelerometer extends Detector implements SensorEventListener {
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}
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}
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void start() {
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// void start wird überflüssig mit void startDetection()
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// register the sensor before using //
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//void start() {
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sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_NORMAL);
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// // register the sensor before using //
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logger.log("Accelerometer, start!");
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// sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_NORMAL);
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}
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// logger.log("Accelerometer, registered");
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//}
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// void stop wird überflüssig mit void stopDetection()
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void stop() {
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//void stop() {
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// unregister from the sensor to stop using it //
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// // unregister from the sensor to stop using it //
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sensorManager.unregisterListener(this, accelerometer);
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// sensorManager.unregisterListener(this, accelerometer);
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logger.log("Accelerometer unregistered!");
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// logger.log("Accelerometer unregistered!");
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}
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//}
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@Override
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@Override
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public void onSensorChanged(SensorEvent event) {
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public void onSensorChanged(SensorEvent event) {
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try {
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checkAlarm(event);
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checkAlarm(event);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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}
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StringBuffer stringBuffer = new StringBuffer();
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StringBuffer stringBuffer = new StringBuffer();
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public void checkAlarm (SensorEvent event) {
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public void checkAlarm (SensorEvent event) throws InterruptedException {
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x = event.values[0];
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x = event.values[0];
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y = event.values[1];
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y = event.values[1];
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z = event.values[2];
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z = event.values[2];
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betrag = (float) sqrt(x*x + y*y + z*z);
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betrag = (float) sqrt(x*x + y*y + z*z);
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double schwelle = 1.5;
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float threshold = 1.5F;
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if (!alarm) {
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if (!alarm) {
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if (betrag > schwelle) {
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if (betrag > threshold) {
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stringBuffer.append("\n Betragswert über Schwelle, Detection Report wird gleich aufgerufen");
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//logger.log("Betragswert über Schwelle erkannt, Alarm wird gleich angeschaltet");
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alarm = true;
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alarm = true;
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stringBuffer.append("\nAlarm = " + alarm);
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detectionReport = new DetectionReport("Accelerometer1", "Bewegung", betrag);
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detectionReport = new DetectionReport("Accelerometer1", "Bewegung", betrag);
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stringBuffer.append("\nDetectionReport = " + detectionReport)
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stringBuffer.append("\nDetectionReport = ").append(detectionReport).append("\nAlarm an").append(betrag).append(event.timestamp);
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.append("\nAlarm an" + betrag + event.timestamp);
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linkedBlockingQueue.put(betrag);
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//logger.log("Alarm an");
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//logger.log("Betrag: " + betrag + event.timestamp);
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logger.clearLog();
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logger.clearLog();
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logger.log(stringBuffer.toString());
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logger.log(stringBuffer.toString());
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stringBuffer.delete(0, stringBuffer.length());
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stringBuffer.delete(0, stringBuffer.length());
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}
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}
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} else {
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} else {
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if (betrag < schwelle) {
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if (betrag < threshold) {
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stringBuffer.append("\nAlarm noch an; Neuer Betragswert unter Schwellwert:" + betrag);
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stringBuffer.append("\nAlarm noch an; Neuer Betragswert unter Schwellwert:").append(betrag);
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//logger.log("Alarm ist noch an; Neuer Betragswert unter Schwellwert: " + betrag);
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//logger.log("Alarm ist noch an; Neuer Betragswert unter Schwellwert: " + betrag);
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alarm = false;
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alarm = false;
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//logger.log("Alarm" + alarm);
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//logger.log("Alarm" + alarm);
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//logger.log("Alarm wieder ausgeschaltet");
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//logger.log("Alarm wieder ausgeschaltet");
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stringBuffer.append("\nAlarm = " + alarm);
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stringBuffer.append("\nAlarm = ").append(alarm);
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} else {
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} else {
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logger.log("Betragswert immer noch über Schwellwert: " + betrag + "; Alarm bleibt an.");
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logger.log("Betragswert immer noch über Schwellwert: " + betrag + "; Alarm bleibt an.");
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logger.log("Betragswert immer noch über Schwellwert: " + betrag + "; Alarm bleibt an.");
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}
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}
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//logger.clearLog();
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//logger.clearLog();
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logger.log(stringBuffer.toString());
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logger.log(stringBuffer.toString());
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@ -0,0 +1,61 @@
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package com.example.ueberwachungssystem;
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import androidx.appcompat.app.AppCompatActivity;
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import java.util.concurrent.LinkedBlockingQueue;
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public class SensorValueThread implements Runnable {
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private volatile boolean running = false;
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private Thread thread;
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private String threadname = "sensorValueThread";
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Logger logger;
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LinkedBlockingQueue<Float> linkedBlockingQueue;
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//AppCompatActivity activity;
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//Constructor muss die LinkedBlockingQueue übergeben bekommen
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public SensorValueThread(LinkedBlockingQueue linkedBlockingQueue){
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this.linkedBlockingQueue = linkedBlockingQueue;
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}
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@Override
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public void run() {
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while (running){
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//Code to execute while running == true, i.e. reading queue and
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try {
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linkedBlockingQueue.take();
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Thread.sleep(100);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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void start() {
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logger.log("Starting " + threadname + "...");
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running = true;
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thread = new Thread(this);
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thread.setName(threadname);
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thread.start();
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logger.log("..." + threadname + " started");
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}
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void stop() {
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if (!running) {
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logger.log(threadname + " not running");
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} else {
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logger.log("Stopping " + threadname + "...");
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running = false;
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while(true){
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try {
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thread.join();
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logger.log("... " + threadname + " stopped");
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break;
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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}
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}
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