First time commit for Sensor Recorder App

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.example.sensorrecorder'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.example.sensorrecorder"
+        minSdk 21
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    //noinspection GradleCompatible
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:2.0.4'
+    implementation 'androidx.exifinterface:exifinterface:1.3.5'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/example/sensorrecorder/ExampleInstrumentedTest.java

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+package com.example.sensorrecorder;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.sensorrecorder", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SensorRecorder"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/example/sensorrecorder/Accelerometer.java

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+package com.example.sensorrecorder;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.util.Log;
+
+
+public class Accelerometer {
+    public interface Listener {
+        void setText(String timeStamp, String x, String y, String z);
+    }
+
+    private Listener listener;
+
+    public void setListener(Listener l) {
+        listener = l;
+    }
+
+    private SensorManager sensorManager;
+    private Sensor acc_sensor;
+    private SensorEventListener sensorEventListener;
+    private String timeStamp, x_acc, y_acc, z_acc;
+    private int i = 0;
+
+    public Accelerometer(Context context) {
+        sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+        acc_sensor = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+        sensorEventListener = new SensorEventListener() {
+            @Override
+            public void onSensorChanged(SensorEvent event) {
+                timeStamp = utils.getTimeStamp();
+                x_acc = Float.toString(event.values[0]);
+                y_acc = Float.toString(event.values[1]);
+                z_acc = Float.toString(event.values[2]);
+                Log.i("Freq ->", "acc " + i++);
+                listener.setText(timeStamp, x_acc, y_acc, z_acc);
+            }
+
+            @Override
+            public void onAccuracyChanged(Sensor sensor, int accuracy) {
+
+            }
+        };
+
+    }
+
+    public void register(int sensitivity) {
+        sensorManager.registerListener(sensorEventListener, acc_sensor, sensitivity);
+    }
+
+    public void unregister() {
+        sensorManager.unregisterListener(sensorEventListener);
+    }
+}

app/src/main/java/com/example/sensorrecorder/DetectSensor.java

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+package com.example.sensorrecorder;
+
+import static android.support.v4.content.ContextCompat.getSystemService;
+
+import android.app.Activity;
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.widget.TextView;
+
+import java.util.List;
+
+public class DetectSensor{
+    private SensorManager sensorManager;
+    private StringBuilder sbAllSensors = new StringBuilder();
+
+    public DetectSensor(Context context) {
+        sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+        List<Sensor> allSensors = sensorManager.getSensorList(Sensor.TYPE_ALL);
+        sbAllSensors.append("This mobile phone has ").append(allSensors.size()).append(" sensors, include: \n\n");
+        for (Sensor s : allSensors) {
+            switch (s.getType()) {
+                case Sensor.TYPE_ACCELEROMETER:
+                    sbAllSensors.append(s.getType()).append(" Accelerometer sensor").append("\n").append("Sensor Name:\t").append(s.getName()).append("\n").append("Sensor Vendor:\t").append(s.getVendor()).append("\n").append("Sensor Power:\t").append(s.getPower()).append("\n").append("\n");
+                    break;
+                case Sensor.TYPE_GYROSCOPE:
+                    sbAllSensors.append(s.getType()).append(" Gyroscope sensor").append("\n").append("Sensor Name:\t").append(s.getName()).append("\n").append("Sensor Vendor:\t").append(s.getVendor()).append("\n").append("Sensor Power:\t").append(s.getPower()).append("\n").append("\n");
+                    break;
+                case Sensor.TYPE_MAGNETIC_FIELD:
+                    sbAllSensors.append(s.getType()).append(" Magnetic field sensor").append("\n").append("Sensor Name:\t").append(s.getName()).append("\n").append("Sensor Vendor:\t").append(s.getVendor()).append("\n").append("Sensor Power:\t").append(s.getPower()).append("\n").append("\n");
+                    break;
+                default:
+//                    sbAllSensors.append(s.getType()).append(" 其他传感器").append("\n").append("Sensor Name:\t").append(s.getName()).append("\n").append("Sensor Vendor:\t").append(s.getVendor()).append("\n").append("Sensor Power:\t").append(s.getPower()).append("\n");
+                    break;
+            }
+        }
+    }
+
+    public void setText(TextView tv){
+        tv.setText(sbAllSensors);
+    }
+}

app/src/main/java/com/example/sensorrecorder/Gyroscope.java

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+package com.example.sensorrecorder;
+
+import static com.example.sensorrecorder.MainActivity.start;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.util.Log;
+
+public class Gyroscope {
+    public interface Listener {
+        void setText(String timeStamp, String x, String y, String z);
+    }
+
+    private Listener listener;
+
+    public void setListener(Listener l) {
+        listener = l;
+    }
+
+    private SensorManager sensorManager;
+    private Sensor sensor;
+    private SensorEventListener sensorEventListener;
+    private String timeStamp, x, y, z;
+    private int i = 0;
+
+    public Gyroscope(Context context) {
+        sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+        sensor = sensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE);
+        sensorEventListener = new SensorEventListener() {
+            @Override
+            public void onSensorChanged(SensorEvent event) {
+                timeStamp = utils.getTimeStamp();
+                x = Float.toString(event.values[0]);
+                y = Float.toString(event.values[1]);
+                z = Float.toString(event.values[2]);
+                Log.i("Freq ->", "gyro "+ i++);
+                listener.setText(timeStamp, x, y, z);
+            }
+
+            @Override
+            public void onAccuracyChanged(Sensor sensor, int accuracy) {
+
+            }
+        };
+    }
+
+
+    public void register(int sensitivity) {
+        sensorManager.registerListener(sensorEventListener, sensor, sensitivity);
+    }
+
+    public void unregister() {
+        sensorManager.unregisterListener(sensorEventListener);
+    }
+}