diff --git a/Labs/Lab11_Sensors/Lab-Sensors.pdf b/Labs/Lab11_Sensors/Lab-Sensors.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..12e34a838c23207e351e8543576014d4a459adbb
Binary files /dev/null and b/Labs/Lab11_Sensors/Lab-Sensors.pdf differ
diff --git a/Labs/Lab11_Sensors/Lab11_SensorsDemo.mp4 b/Labs/Lab11_Sensors/Lab11_SensorsDemo.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..113ba3512d233a32d0dc52f3cec52d0da49dd70e
Binary files /dev/null and b/Labs/Lab11_Sensors/Lab11_SensorsDemo.mp4 differ
diff --git a/Labs/Lab11_Sensors/app/build.gradle b/Labs/Lab11_Sensors/app/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..d321fb52b0f9b7ecf10090b14bcb7c7c1bd5bcaa
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/build.gradle
@@ -0,0 +1,41 @@
+plugins {
+ id 'com.android.application'
+ id 'org.jetbrains.kotlin.android'
+ id 'androidx.navigation.safeargs'
+}
+android {
+ compileSdkVersion 32
+ defaultConfig {
+ applicationId "course.labs.graphicslab"
+ minSdkVersion 28
+ targetSdkVersion 32
+
+ testApplicationId "course.labs.graphicslab.tests"
+ testInstrumentationRunner "android.test.InstrumentationTestRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+ }
+ }
+
+ buildFeatures {
+ viewBinding true
+ }
+
+ dependencies {
+ androidTestImplementation 'com.jayway.android.robotium:robotium-solo:5.6.3'
+ }
+ repositories {
+ mavenCentral()
+ }
+}
+
+dependencies {
+ implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
+ implementation 'androidx.lifecycle:lifecycle-common:2.5.1'
+ implementation 'androidx.lifecycle:lifecycle-livedata-core-ktx:2.5.1'
+ implementation 'androidx.appcompat:appcompat:1.5.1'
+}
diff --git a/Labs/Lab11_Sensors/app/src/main/AndroidManifest.xml b/Labs/Lab11_Sensors/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..cbed0da1b6b5fd2d2dfb5f6a5a5ce6dc41cfc622
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/src/main/AndroidManifest.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="course.labs.graphicslab"
+ android:versionCode="1"
+ android:versionName="1.0" >
+
+
+ <application
+ android:icon="@mipmap/icon"
+ android:label="@string/app_name" >
+
+ <activity
+ android:name=".BubbleActivity"
+ android:theme="@style/Theme.AppCompat.Light.NoActionBar.FullScreen"
+ android:exported="true"
+ android:screenOrientation="nosensor">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+ </application>
+
+</manifest>
\ No newline at end of file
diff --git a/Labs/Lab11_Sensors/app/src/main/java/course/labs/graphicslab/BubbleActivity.kt b/Labs/Lab11_Sensors/app/src/main/java/course/labs/graphicslab/BubbleActivity.kt
new file mode 100644
index 0000000000000000000000000000000000000000..17784d02d7215fd6a6e0a77cc11186e2d6b10be6
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/src/main/java/course/labs/graphicslab/BubbleActivity.kt
@@ -0,0 +1,127 @@
+package course.labs.graphicslab
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.hardware.SensorManager
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.ViewModelProvider
+import course.labs.graphicslab.databinding.ActivityBubbleBinding
+
+class BubbleActivity : AppCompatActivity() {
+
+ private lateinit var binding: ActivityBubbleBinding
+
+ // Bubble image's bitmap
+ private lateinit var mBitmap: Bitmap
+ private lateinit var bubbleView: BubbleView
+ private lateinit var scaledBitmap: Bitmap
+ private lateinit var positionViewModel: BubblePositionViewModel
+ private lateinit var sensorManager: SensorManager
+
+ public override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+
+ binding = ActivityBubbleBinding.inflate(layoutInflater)
+ setContentView(binding.frame)
+
+ setupUI()
+
+ // Get SensorManager
+ sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager
+
+ // Get ViewModel
+ positionViewModel = ViewModelProvider(this)[BubblePositionViewModel::class.java]
+
+ // Tie TickerViewModel to TickerDisplayActivity lifecycle
+ positionViewModel.bindToActivityLifecycle(this)
+
+ //TODO: Set the ViewModel's sensorManager property.
+
+ }
+
+ private fun setupUI() {
+ // Set up user interface
+
+ // Load basic bubble Bitmap
+ mBitmap = BitmapFactory.decodeResource(resources, R.drawable.shiny_steel_ball)
+
+ // Scale bitmap to BITMAP_SIZE
+ scaledBitmap = Bitmap.createScaledBitmap(
+ mBitmap, BITMAP_SIZE, BITMAP_SIZE, false
+ )
+
+ // Create BubbleView. Position offscreen initially
+ bubbleView = BubbleView(
+ applicationContext,
+ -BITMAP_SIZE.toFloat(),
+ -BITMAP_SIZE.toFloat()
+ )
+ }
+
+ // Start animation here because you know the Activity
+ // is visible on the screen
+ override fun onWindowFocusChanged(hasFocus: Boolean) {
+ super.onWindowFocusChanged(hasFocus)
+ if (hasFocus) {
+ beginObservingCounts()
+
+ with(binding.frame) {
+ // Start animation motion here using the positionViewModel
+ positionViewModel.startMotion(width, height, BITMAP_SIZE)
+ }
+ }
+ }
+
+ override fun onStart() {
+ super.onStart()
+ // Add BubbleView to FrameLayout
+ binding.frame.addView(bubbleView)
+ }
+
+ override fun onStop() {
+ //Remove BubbleView from FrameLayout
+ binding.frame.removeView(bubbleView)
+ super.onStop()
+ }
+
+ private fun beginObservingCounts() {
+ // Register observers of image position
+
+ // 1. Get the position from ViewModel
+ // 2. Set the x and y attributes of the bubble view to the position values retrieved in the previous step
+ // 3. invalidate bubble view
+ positionViewModel.location.observe(this) {
+ bubbleView.x = it.first
+ bubbleView.y = it.second
+ bubbleView.invalidate()
+ }
+ }
+
+ // BubbleView is a View that displays a bubble.
+ // This class handles drawing and animating the BubbleView
+ inner class BubbleView internal constructor(context: Context, x: Float, y: Float) :
+ View(context) {
+ private val painter = Paint()
+
+ init {
+ // Creates the bubble bitmap for this BubbleView
+ this.x = x
+ this.y = y
+ painter.isAntiAlias = true
+ }
+
+ // Draw the Bubble at its current location
+ override fun onDraw(canvas: Canvas) {
+ canvas.drawBitmap(scaledBitmap, 0f, 0f, painter)
+ }
+ }
+
+ companion object {
+ private const val BITMAP_SIZE = 250
+ }
+}
\ No newline at end of file
diff --git a/Labs/Lab11_Sensors/app/src/main/java/course/labs/graphicslab/BubblePositionViewModel.kt b/Labs/Lab11_Sensors/app/src/main/java/course/labs/graphicslab/BubblePositionViewModel.kt
new file mode 100644
index 0000000000000000000000000000000000000000..de360b834044118d6b827408eb4d0f7fe382304b
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/src/main/java/course/labs/graphicslab/BubblePositionViewModel.kt
@@ -0,0 +1,136 @@
+package course.labs.graphicslab
+
+import android.hardware.Sensor
+import android.hardware.SensorEvent
+import android.hardware.SensorEventListener
+import android.hardware.SensorManager
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import androidx.lifecycle.*
+
+// This class manages the position and movement
+// of the image. Publishes the current position as LiveData
+
+class BubblePositionViewModel : ViewModel(), DefaultLifecycleObserver, SensorEventListener {
+
+ internal lateinit var sensorManager: SensorManager
+ private var accelerometer: Sensor? = null
+
+ // Current position
+ private val _location: MutableLiveData<Pair<Float, Float>> =
+ MutableLiveData<Pair<Float, Float>>()
+ internal val location: LiveData<Pair<Float, Float>>
+ get() = _location
+
+ private var bitmapWidth: Int = 0 // Image size
+ private var displayHeight: Int = 0 // display height
+ private var displayWidth: Int = 0 // display width
+
+ // Handler for running simulation
+ private val handler: Handler = Handler(Looper.getMainLooper())
+
+ // Image's trajectory in pixels per time step
+ private var dx: Float = 0F
+ private var dy: Float = 0F
+
+ // Image's x,y coordinates
+ private var xPos: Float = 0F
+ private var yPos: Float = 0F
+
+ // Simulation step time in ms
+ private val rate = 60L
+
+ // Runnable executed at each simulation step
+ private lateinit var mover: Runnable
+
+ // Bind ViewModel to lifecycle of BubbleActivity
+ internal fun bindToActivityLifecycle(bubbleActivity: BubbleActivity) {
+ bubbleActivity.lifecycle.addObserver(this)
+ }
+
+ override fun onResume(owner: LifecycleOwner) {
+ super.onResume(owner)
+ //TODO: Get a reference to the device's accelerometer.
+ //TODO: Register a listener for accelerometer updates, passing the following parameters:
+ // 1. The listener
+ // 2. The Sensor
+ // 3. The SENSOR_DELAY_UI of the SensorManager.
+ }
+
+ // Stop simulation
+ override fun onPause(owner: LifecycleOwner) {
+ super.onPause(owner)
+ //TODO: Unregister the listener for accelerometer updates.
+ }
+
+ override fun onAccuracyChanged(sensor: Sensor, accuracy: Int) {
+ // Not implemented
+ }
+
+ override fun onSensorChanged(event: SensorEvent) {
+ //TODO: call the deflect() method with the appropriate parameters.
+ }
+
+
+ // Starts simulation
+ // Caller passes in display dimensions and image width/height
+ fun startMotion(x: Int, y: Int, size: Int) {
+ displayWidth = x
+ displayHeight = y
+ bitmapWidth = size
+
+ // If still in offscreen position
+ // Set first position in middle of the display
+ if (xPos < 0 || yPos < 0) {
+
+ xPos = x / 2f
+ yPos = y / 2f
+ }
+
+ // Create a Pair object holding x,y coordinates of
+ // position
+ _location.value = Pair(xPos, yPos)
+
+ // Runnable executed at each simulation step
+ mover = Runnable {
+
+ // Move position
+ xPos += dx
+ yPos += dy
+
+ snapToEdge()
+
+ // Post live data
+ _location.value = Pair(xPos, yPos)
+
+ // prepare for next update
+ handler.postDelayed(mover, rate)
+ }
+
+ // First simulation step
+ handler.post(mover)
+ }
+
+ private fun snapToEdge() {
+ // If position intersects a display edge
+ // adjust position to directly touch the edge
+
+ if (xPos <= 0.0) {
+ xPos = 0.0F
+ } else if (xPos + bitmapWidth >= displayWidth) {
+ xPos = displayWidth - bitmapWidth.toFloat()
+ }
+
+ if (yPos <= 0.0) {
+ yPos = 0.0F
+ } else if (yPos + bitmapWidth >= displayHeight) {
+ yPos = displayHeight - bitmapWidth.toFloat()
+ }
+ }
+
+ private fun deflect(xForce: Float, yForce: Float) {
+ dx = -xForce
+ dy = yForce
+ }
+}
\ No newline at end of file
diff --git a/Labs/Lab11_Sensors/app/src/main/res/drawable-mdpi/shiny_steel_ball.png b/Labs/Lab11_Sensors/app/src/main/res/drawable-mdpi/shiny_steel_ball.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc222ca0b64aef2684dc22048c74dfed8e751723
Binary files /dev/null and b/Labs/Lab11_Sensors/app/src/main/res/drawable-mdpi/shiny_steel_ball.png differ
diff --git a/Labs/Lab11_Sensors/app/src/main/res/layout/activity_bubble.xml b/Labs/Lab11_Sensors/app/src/main/res/layout/activity_bubble.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4edb4339bb5a9b7155dcef6c985f5db8bdfd1e61
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/src/main/res/layout/activity_bubble.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/frame"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent" />
\ No newline at end of file
diff --git a/Labs/Lab11_Sensors/app/src/main/res/mipmap-hdpi/icon.png b/Labs/Lab11_Sensors/app/src/main/res/mipmap-hdpi/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..8074c4c571b8cd19e27f4ee5545df367420686d7
Binary files /dev/null and b/Labs/Lab11_Sensors/app/src/main/res/mipmap-hdpi/icon.png differ
diff --git a/Labs/Lab11_Sensors/app/src/main/res/mipmap-ldpi/icon.png b/Labs/Lab11_Sensors/app/src/main/res/mipmap-ldpi/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..1095584ec21f71cd0afc9e0993aa2209671b590c
Binary files /dev/null and b/Labs/Lab11_Sensors/app/src/main/res/mipmap-ldpi/icon.png differ
diff --git a/Labs/Lab11_Sensors/app/src/main/res/mipmap-mdpi/icon.png b/Labs/Lab11_Sensors/app/src/main/res/mipmap-mdpi/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..a07c69fa5a0f4da5d5efe96eea12a543154dbab6
Binary files /dev/null and b/Labs/Lab11_Sensors/app/src/main/res/mipmap-mdpi/icon.png differ
diff --git a/Labs/Lab11_Sensors/app/src/main/res/values/strings.xml b/Labs/Lab11_Sensors/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..fa7d980453f295a391b68b182ef306d6789cc196
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/src/main/res/values/strings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <string name="app_name">SensorsLab</string>
+</resources>
diff --git a/Labs/Lab11_Sensors/app/src/main/res/values/styles.xml b/Labs/Lab11_Sensors/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8a9a8274f3b53ad8b8ce5e5d8351fecf94adb7cd
--- /dev/null
+++ b/Labs/Lab11_Sensors/app/src/main/res/values/styles.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <style name="Theme.AppCompat.Light.NoActionBar.FullScreen" parent="@style/Theme.AppCompat.Light.NoActionBar">
+ <item name="android:windowNoTitle">true</item>
+ <item name="android:windowActionBar">false</item>
+ <item name="android:windowFullscreen">true</item>
+ <item name="android:windowContentOverlay">@null</item>
+ <item name="android:background">@android:color/darker_gray</item>
+ </style>
+</resources>
\ No newline at end of file
diff --git a/Labs/Lab11_Sensors/build.gradle b/Labs/Lab11_Sensors/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..003d2896f62736bfe24e3133b0b531dd2a8aafab
--- /dev/null
+++ b/Labs/Lab11_Sensors/build.gradle
@@ -0,0 +1,26 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+ ext.kotlin_version = '1.7.10'
+ repositories {
+ mavenCentral()
+ google()
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:7.2.2'
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+ classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.5.2"
+ }
+}
+
+allprojects {
+ repositories {
+ mavenCentral()
+ google()
+ }
+
+ gradle.projectsEvaluated {
+ tasks.withType(JavaCompile) {
+ options.compilerArgs << "-Xlint:deprecation"
+ }
+ }
+}
diff --git a/Labs/Lab11_Sensors/gradle.properties b/Labs/Lab11_Sensors/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..cd0519bb2a9450033b80e5906f766b71d176014f
--- /dev/null
+++ b/Labs/Lab11_Sensors/gradle.properties
@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/Labs/Lab11_Sensors/gradle/wrapper/gradle-wrapper.jar b/Labs/Lab11_Sensors/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..13372aef5e24af05341d49695ee84e5f9b594659
Binary files /dev/null and b/Labs/Lab11_Sensors/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/Labs/Lab11_Sensors/gradle/wrapper/gradle-wrapper.properties b/Labs/Lab11_Sensors/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..345d1d2ffd07d33b0ed08acd196b1407b9527cf5
--- /dev/null
+++ b/Labs/Lab11_Sensors/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue Oct 20 23:25:32 EDT 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
diff --git a/Labs/Lab11_Sensors/gradlew b/Labs/Lab11_Sensors/gradlew
new file mode 100644
index 0000000000000000000000000000000000000000..9d82f78915133e1c35a6ea51252590fb38efac2f
--- /dev/null
+++ b/Labs/Lab11_Sensors/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+ echo "$*"
+}
+
+die ( ) {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+ JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/Labs/Lab11_Sensors/gradlew.bat b/Labs/Lab11_Sensors/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..8a0b282aa6885fb573c106b3551f7275c5f17e8e
--- /dev/null
+++ b/Labs/Lab11_Sensors/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/Labs/Lab11_Sensors/settings.gradle b/Labs/Lab11_Sensors/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..e7b4def49cb53d9aa04228dd3edb14c9e635e003
--- /dev/null
+++ b/Labs/Lab11_Sensors/settings.gradle
@@ -0,0 +1 @@
+include ':app'