Added AndySpyBot and HelloAndy examples

examples/andyspybot/AndroidManifest.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="">
+  <uses-sdk android:minSdkVersion="10"/>
+  <application android:debuggable="true" android:icon="@drawable/icon" android:label="">
+    <activity android:name="">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN"/>
+        <category android:name="android.intent.category.LAUNCHER"/>
+      </intent-filter>
+    </activity>
+  </application>
+  <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
+  <uses-permission android:name="android.permission.CAMERA"/>
+  <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>
+  <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>

examples/andyspybot/ImageBroadcaster.pde

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+import java.io.ByteArrayOutputStream;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.List;
+import android.os.AsyncTask;
+
+class ImageBroadCaster extends AsyncTask {
+  private static final int PREVIEW_PORT = 9020;
+
+  public final static int HEADER_SIZE = 5;
+  public final static int DATAGRAM_MAX_SIZE = 1450 - HEADER_SIZE;
+  int frame_nb = 0;
+  public InetAddress ipAddress;
+
+  Bitmap mBitmap;
+  int width_ima, height_ima;
+
+  private DatagramSocket socket;
+
+  public ImageBroadCaster() {
+    try {
+      this.socket = new DatagramSocket();
+    } 
+    catch (Exception e) {
+      e.printStackTrace();
+    }
+  }
+
+  private final void sendUDP(PImage image, String _ipAddress) {
+    try {
+    ipAddress = InetAddress.getByName(_ipAddress);
+    }
+    catch (UnknownHostException e)
+    {
+      println("Invalid host");
+      e.printStackTrace();
+    }
+    mBitmap = (Bitmap) image.getNative();
+    if (mBitmap != null) {
+      int size_p = 0, i;
+      ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
+
+      // change compression rate to change packet size
+      mBitmap.compress(Bitmap.CompressFormat.JPEG, 50, byteStream);
+
+      byte data[] = byteStream.toByteArray();
+
+      int nb_packets = (int) Math.ceil(data.length
+        / (float) DATAGRAM_MAX_SIZE);
+      int size = DATAGRAM_MAX_SIZE;
+
+      /* Loop through slices */
+      for (i = 0; i < nb_packets; i++) {
+        if (i > 0 && i == nb_packets - 1)
+          size = data.length - i * DATAGRAM_MAX_SIZE;
+
+        /* Set additional header */
+        byte[] data2 = new byte[HEADER_SIZE + size];
+        data2[0] = (byte) frame_nb;
+        data2[1] = (byte) nb_packets;
+        data2[2] = (byte) i;
+        data2[3] = (byte) (size >> 8);
+        data2[4] = (byte) size;
+
+        /* Copy current slice to byte array */
+        System.arraycopy(data, i * DATAGRAM_MAX_SIZE, data2, 
+        HEADER_SIZE, size);
+
+        try {
+          size_p = data2.length;
+          DatagramPacket packet = new DatagramPacket(data2, size_p, ipAddress, PREVIEW_PORT);
+          socket.send(packet);
+        } 
+        catch (Exception e) {
+          e.printStackTrace();
+        }
+      }
+      frame_nb++;
+
+      if (frame_nb == 128)
+        frame_nb = 0;
+    }
+  }
+
+@Override
+protected Object doInBackground(Object... arg0) {
+  sendUDP((PImage) arg0[0], (String) arg0[1]);
+  return null;
+}
+
+}
+
+

examples/andyspybot/andyspybot.pde

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+/**
+ * Updated: 2013-03-17
+ * Ankit Daftery
+ * @ankitdaf
+ */
+
+import ketai.camera.*;
+import ketai.net.*;
+import android.graphics.Bitmap;
+import com.andyrobo.ui.*;
+
+KetaiText kt;
+KetaiCamera cam;
+KetaiButton ok;
+
+boolean isSpyModeOn=false;
+
+void setup() {
+  orientation(PORTRAIT);
+  imageMode(CORNER);
+  cam = new KetaiCamera(this, 500, 500, 24);
+  kt = new KetaiText(this,"ip",KetaiNet.getIP());
+  kt.setPosition(width/4,600);
+  ok = new KetaiButton(this,"ipb","SpyMode Off");
+  ok.setPosition(width*3/4,600);
+  cam.start();
+}
+
+void draw() {
+  image(cam, width/4, 0);
+}
+
+void ipClicked() {
+  println("IP clicked");
+  kt.updateText("IP Address","Please Enter a New IP");
+}
+
+void ipbClicked() {
+  isSpyModeOn = !isSpyModeOn;
+  if(isSpyModeOn)ok.setText("SpyMode On");
+  else ok.setText("SpyMode Off");
+}
+
+void onPause()
+{
+  super.onPause();
+  //Make sure to releae the camera when we go
+  //  to sleep otherwise it stays locked
+  if (cam != null && cam.isStarted())
+    cam.stop();
+}
+
+void onCameraPreviewEvent()
+{
+  cam.read();
+  if(isSpyModeOn)
+ {
+   new ImageBroadCaster().execute(cam, kt.getText());
+ }
+}
+
+void exit() {
+  cam.stop();
+}
+
+// start/stop camera preview by tapping the screen
+void mousePressed()
+{
+  if (cam.isStarted())
+  {
+    cam.stop();
+  }
+  else
+    cam.start();
+}

examples/andyspybot/sketch.properties

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+mode.id=processing.mode.android.AndroidMode
+mode=Android

examples/helloandy/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
+          package="" 
+          android:versionCode="1" 
+          android:versionName="1.0">
+  <uses-sdk android:minSdkVersion="10" />
+  <application android:label=""
+               android:icon="@drawable/icon"
+               android:debuggable="true">
+    <activity android:name="">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+  </application>
+</manifest>

examples/helloandy/faces.pde

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+/**
+ * Updated: 2013-03-17
+ * Ankit Daftery
+ * @ankitdaf
+ */
+
+void showFace(String whichFace) {
+  PImage img;
+  img = loadImage(whichFace+".jpg");
+  image(img,0,0,width,height);
+}
+
+void getFlingDirection(float velocityX,float velocityY) {
+    int velX = normalizeVelocity(velocityX, displayWidth);
+    int velY = normalizeVelocity(velocityY, displayHeight);
+
+    double a = Math.atan2(velX, velY);
+    a = snapAngle(Math.toDegrees(a));
+    println("a "+a);
+
+    final double angle = Math.toRadians(a);
+    int[] ws = c.getWheelSpeeds(255,angle);
+    c.andyMove(ws[0],ws[1]);
+    //c.andyStopAfter(1000);   
+}
+
+int normalizeVelocity(float velocity,int maxValue) {
+    int v = (int) (velocity / maxValue);
+    v = (250 * v) / 6;
+    return v;
+}
+
+double snapAngle(double d) {
+    if (d < -155) {
+      return -180;
+    }
+
+    if (d < -115) {
+      return -135;
+    }
+
+    if (d < -70) {
+      return -90;
+    }
+
+    if (d < -20) {
+      return -45;
+    }
+
+    if (d > 155) {
+      return 180;
+    }
+
+    if (d > 115) {
+      return 135;
+    }
+
+    if (d > 70) {
+      return 90;
+    }
+
+    if (d > 20) {
+      return 45;
+    }
+
+    return 0;
+  }
+
+
+

examples/helloandy/helloandy.pde

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+/**
+ * Updated: 2013-03-17
+ * Ankit Daftery
+ * @ankitdaf
+ */
+
+import ketai.ui.*;
+import android.view.MotionEvent;
+import com.andyrobo.*;
+import com.andyrobo.motor.*;
+import com.andyrobo.audio.*;
+
+AndyMotorController c;
+AndyGesture gesture;
+
+int count=0;
+void setup() {
+  orientation(PORTRAIT);
+  gesture = new AndyGesture(this);
+  showFace("smile");
+  c = new AndyMotorController(this);
+  c.begin();
+}
+
+void draw() {
+}
+
+
+public boolean surfaceTouchEvent(MotionEvent event) {
+
+  //call to keep mouseX, mouseY, etc updated
+  super.surfaceTouchEvent(event);
+  //forward event to class for processing
+  return gesture.surfaceTouchEvent(event);
+}
+
+void onFling(float x,float y,float px,float py,float vx,float vy) {
+  getFlingDirection(vx,vy);
+  if(count==0) showFace("confused");
+  else if (count==1) showFace("laugh");
+  else if (count==2) showFace("smile");
+  else if (count==3) showFace("scared");
+  else if (count==4) showFace("angry");
+  count=count+1;
+  if(count==5) count=0;
+}
+
+void onPause() {
+  c.finish();
+  super.onPause();
+}

examples/helloandy/sketch.properties

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+mode.id=processing.mode.android.AndroidMode
+mode=Android