Switch from GPLv2 to GPLv2+
[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / AltosDroid.java
index f772892305af47f819a14a2d87684038c0c594d1..30a949d57378cf8607c7a7a2e5a230e9c2dfb7c3 100644 (file)
@@ -1,9 +1,10 @@
 /*
- * Copyright © 2012 Mike Beattie <mike@ethernal.org>
+ * Copyright © 2012-2013 Mike Beattie <mike@ethernal.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
 package org.altusmetrum.AltosDroid;
 
 import java.lang.ref.WeakReference;
+import java.text.*;
+import java.util.*;
+import java.io.*;
+
 import android.app.Activity;
+import android.app.PendingIntent;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.content.Intent;
 import android.content.Context;
 import android.content.ComponentName;
 import android.content.ServiceConnection;
+import android.content.DialogInterface;
 import android.os.IBinder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
-import android.text.method.ScrollingMovementMethod;
-import android.util.Log;
-//import android.view.KeyEvent;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-//import android.view.View;
-import android.view.Window;
-//import android.view.View.OnClickListener;
-//import android.view.inputmethod.EditorInfo;
-//import android.widget.Button;
-//import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.Toast;
-import org.altusmetrum.AltosDroid.R;
-
-/**
- * This is the main Activity that displays the current chat session.
- */
-public class AltosDroid extends Activity {
-       // Debugging
-       private static final String TAG = "AltosDroid";
-       private static final boolean D = true;
+import android.content.res.Resources;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentManager;
+import android.util.DisplayMetrics;
+import android.view.*;
+import android.widget.*;
+import android.app.AlertDialog;
+import android.location.Location;
+import android.location.LocationManager;
+import android.location.LocationListener;
+import android.hardware.usb.*;
+import android.graphics.*;
+import android.graphics.drawable.*;
+
+import org.altusmetrum.altoslib_11.*;
+
+public class AltosDroid extends FragmentActivity implements AltosUnitsListener, LocationListener {
+
+       // Actions sent to the telemetry server at startup time
+
+       public static final String ACTION_BLUETOOTH = "org.altusmetrum.AltosDroid.BLUETOOTH";
+       public static final String ACTION_USB = "org.altusmetrum.AltosDroid.USB";
 
-       // Message types sent from the TelemetryService Handler
-       public static final int MSG_STATE_CHANGE    = 1;
-       public static final int MSG_DEVNAME         = 2;
-       public static final int MSG_INCOMING_TELEM  = 3;
-       public static final int MSG_TOAST           = 4;
+       // Message types received by our Handler
 
-       // Key names received from the TelemetryService Handler
-       public static final String KEY_DEVNAME = "key_devname";
-       public static final String KEY_TOAST   = "key_toast";
+       public static final int MSG_STATE           = 1;
+       public static final int MSG_UPDATE_AGE      = 2;
+       public static final int MSG_IDLE_MODE       = 3;
+       public static final int MSG_IGNITER_STATUS  = 4;
 
        // Intent request codes
-       private static final int REQUEST_CONNECT_DEVICE = 1;
-       private static final int REQUEST_ENABLE_BT      = 2;
+       public static final int REQUEST_CONNECT_DEVICE = 1;
+       public static final int REQUEST_ENABLE_BT      = 2;
+       public static final int REQUEST_PRELOAD_MAPS   = 3;
+       public static final int REQUEST_IDLE_MODE      = 5;
+       public static final int REQUEST_IGNITERS       = 6;
+       public static final int REQUEST_SETUP          = 7;
 
-       // Layout Views
-       private TextView mTitle;
-       private TextView mSerialView;
-       //private EditText mOutEditText;
-       //private Button mSendButton;
+       public static final String EXTRA_IDLE_MODE = "idle_mode";
+       public static final String EXTRA_IDLE_RESULT = "idle_result";
+       public static final String EXTRA_TELEMETRY_SERVICE = "telemetry_service";
 
-       private boolean mIsBound;
-       Messenger mService = null;
-       final Messenger mMessenger = new Messenger(new IncomingHandler(this));
+       // Setup result bits
+       public static final int SETUP_BAUD = 1;
+       public static final int SETUP_UNITS = 2;
+       public static final int SETUP_MAP_SOURCE = 4;
+       public static final int SETUP_MAP_TYPE = 8;
+
+       public static FragmentManager   fm;
 
-       // Name of the connected device
-       private String mConnectedDeviceName = null;
-       // Local Bluetooth adapter
        private BluetoothAdapter mBluetoothAdapter = null;
 
+       // Flight state values
+       private TextView mCallsignView;
+       private TextView mRSSIView;
+       private TextView mSerialView;
+       private TextView mFlightView;
+       private RelativeLayout mStateLayout;
+       private TextView mStateView;
+       private TextView mAgeView;
+       private boolean  mAgeViewOld;
+       private int mAgeNewColor;
+       private int mAgeOldColor;
+
+       public static final String      tab_pad_name = "pad";
+       public static final String      tab_flight_name = "flight";
+       public static final String      tab_recover_name = "recover";
+       public static final String      tab_map_name = "map";
+
+       // field to display the version at the bottom of the screen
+       private TextView mVersion;
+
+       private boolean idle_mode = false;
+
+       public Location location = null;
+
+       // Tabs
+       TabHost         mTabHost;
+       AltosViewPager  mViewPager;
+       TabsAdapter     mTabsAdapter;
+       ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
+       int             tabHeight;
+
+       // Timer and Saved flight state for Age calculation
+       private Timer timer;
+       AltosState saved_state;
+       TelemetryState  telemetry_state;
+       Integer[]       serials;
+
+       UsbDevice       pending_usb_device;
+       boolean         start_with_usb;
+
+       // Service
+       private boolean mIsBound   = false;
+       private Messenger mService = null;
+       final Messenger mMessenger = new Messenger(new IncomingHandler(this));
+
+       // Text to Speech
+       private AltosVoice mAltosVoice = null;
 
        // The Handler that gets information back from the Telemetry Service
        static class IncomingHandler extends Handler {
@@ -93,41 +146,21 @@ public class AltosDroid extends Activity {
                @Override
                public void handleMessage(Message msg) {
                        AltosDroid ad = mAltosDroid.get();
+
                        switch (msg.what) {
-                       case MSG_STATE_CHANGE:
-                               if(D) Log.i(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
-                               switch (msg.arg1) {
-                               case TelemetryService.STATE_CONNECTED:
-                                       ad.mTitle.setText(R.string.title_connected_to);
-                                       ad.mTitle.append(ad.mConnectedDeviceName);
-                                       ad.mSerialView.setText("");
-                                       break;
-                               case TelemetryService.STATE_CONNECTING:
-                                       ad.mTitle.setText(R.string.title_connecting);
-                                       break;
-                               case TelemetryService.STATE_READY:
-                               case TelemetryService.STATE_NONE:
-                                       ad.mTitle.setText(R.string.title_not_connected);
-                                       break;
+                       case MSG_STATE:
+                               if (msg.obj == null) {
+                                       AltosDebug.debug("telemetry_state null!");
+                                       return;
                                }
+                               ad.update_state((TelemetryState) msg.obj);
                                break;
-                       case MSG_INCOMING_TELEM:
-                               byte[] buf = (byte[]) msg.obj;
-                               // construct a string from the buffer
-                               String telem = new String(buf);
-                               ad.mSerialView.append(telem);
-                               break;
-                       case MSG_DEVNAME:
-                               // save the connected device's name
-                               ad.mConnectedDeviceName = msg.getData().getString(KEY_DEVNAME);
-                               Toast.makeText(ad.getApplicationContext(), "Connected to "
-                                                       + ad.mConnectedDeviceName, Toast.LENGTH_SHORT).show();
+                       case MSG_UPDATE_AGE:
+                               ad.update_age();
                                break;
-                       case MSG_TOAST:
-                               Toast.makeText(
-                                               ad.getApplicationContext(),
-                                               msg.getData().getString(KEY_TOAST),
-                                               Toast.LENGTH_SHORT).show();
+                       case MSG_IDLE_MODE:
+                               ad.idle_mode = (Boolean) msg.obj;
+                               ad.update_state(null);
                                break;
                        }
                }
@@ -144,6 +177,13 @@ public class AltosDroid extends Activity {
                        } catch (RemoteException e) {
                                // In this case the service has crashed before we could even do anything with it
                        }
+                       if (pending_usb_device != null) {
+                               try {
+                                       mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, pending_usb_device));
+                                       pending_usb_device = null;
+                               } catch (RemoteException e) {
+                               }
+                       }
                }
 
                public void onServiceDisconnected(ComponentName className) {
@@ -152,165 +192,549 @@ public class AltosDroid extends Activity {
                }
        };
 
+       void doBindService() {
+               bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
+               mIsBound = true;
+       }
 
-       @Override
-       public void onCreate(Bundle savedInstanceState) {
-               super.onCreate(savedInstanceState);
-               if(D) Log.e(TAG, "+++ ON CREATE +++");
+       void doUnbindService() {
+               if (mIsBound) {
+                       // If we have received the service, and hence registered with it, then now is the time to unregister.
+                       if (mService != null) {
+                               try {
+                                       Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
+                                       msg.replyTo = mMessenger;
+                                       mService.send(msg);
+                               } catch (RemoteException e) {
+                                       // There is nothing special we need to do if the service has crashed.
+                               }
+                       }
+                       // Detach our existing connection.
+                       unbindService(mConnection);
+                       mIsBound = false;
+               }
+       }
 
-               // Set up the window layout
-               requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
-               setContentView(R.layout.main);
-               getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
+       public void registerTab(AltosDroidTab mTab) {
+               mTabs.add(mTab);
+       }
 
-               // Set up the custom title
-               mTitle = (TextView) findViewById(R.id.title_left_text);
-               mTitle.setText(R.string.app_name);
-               mTitle = (TextView) findViewById(R.id.title_right_text);
+       public void unregisterTab(AltosDroidTab mTab) {
+               mTabs.remove(mTab);
+       }
 
-               mSerialView = (TextView) findViewById(R.id.in);
-               mSerialView.setMovementMethod(new ScrollingMovementMethod());
-               mSerialView.setClickable(false);
-               mSerialView.setLongClickable(false);
+       public void units_changed(boolean imperial_units) {
+               for (AltosDroidTab mTab : mTabs)
+                       mTab.units_changed(imperial_units);
+       }
 
-               // Get local Bluetooth adapter
-               mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+       void update_title(TelemetryState telemetry_state) {
+               switch (telemetry_state.connect) {
+               case TelemetryState.CONNECT_CONNECTED:
+                       if (telemetry_state.config != null) {
+                               String str = String.format("S/N %d %6.3f MHz%s", telemetry_state.config.serial,
+                                                          telemetry_state.frequency, idle_mode ? " (idle)" : "");
+                               if (telemetry_state.telemetry_rate != AltosLib.ao_telemetry_rate_38400)
+                                       str = str.concat(String.format(" %d bps",
+                                                                      AltosLib.ao_telemetry_rate_values[telemetry_state.telemetry_rate]));
+                               setTitle(str);
+                       } else {
+                               setTitle(R.string.title_connected_to);
+                       }
+                       break;
+               case TelemetryState.CONNECT_CONNECTING:
+                       if (telemetry_state.address != null)
+                               setTitle(String.format("Connecting to %s...", telemetry_state.address.name));
+                       else
+                               setTitle("Connecting to something...");
+                       break;
+               case TelemetryState.CONNECT_DISCONNECTED:
+               case TelemetryState.CONNECT_NONE:
+                       setTitle(R.string.title_not_connected);
+                       break;
+               }
+       }
 
-               // If the adapter is null, then Bluetooth is not supported
-               if (mBluetoothAdapter == null) {
-                       Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
-                       finish();
-                       return;
+       void start_timer() {
+               if (timer == null) {
+                       timer = new Timer();
+                       timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 1000L);
                }
+       }
 
-               // Start Telemetry Service
-               startService(new Intent(AltosDroid.this, TelemetryService.class));
+       void stop_timer() {
+               if (timer != null) {
+                       timer.cancel();
+                       timer.purge();
+                       timer = null;
+               }
+       }
 
-               doBindService();
+       int     selected_serial = 0;
+       int     current_serial;
+       long    switch_time;
+
+       void set_switch_time() {
+               switch_time = System.currentTimeMillis();
+               selected_serial = 0;
        }
 
-       @Override
-       public void onStart() {
-               super.onStart();
-               if(D) Log.e(TAG, "++ ON START ++");
+       boolean registered_units_listener;
 
-               if (!mBluetoothAdapter.isEnabled()) {
-                       Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
-                       startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
+       void update_state(TelemetryState new_telemetry_state) {
+
+               if (new_telemetry_state != null)
+                       telemetry_state = new_telemetry_state;
+
+               if (selected_serial != 0)
+                       current_serial = selected_serial;
+
+               if (current_serial == 0)
+                       current_serial = telemetry_state.latest_serial;
+
+               if (!registered_units_listener) {
+                       registered_units_listener = true;
+                       AltosPreferences.register_units_listener(this);
+               }
+
+               serials = telemetry_state.states.keySet().toArray(new Integer[0]);
+               Arrays.sort(serials);
+
+               update_title(telemetry_state);
+
+               AltosState      state = null;
+               boolean         aged = true;
+
+               if (telemetry_state.states.containsKey(current_serial)) {
+                       state = telemetry_state.states.get(current_serial);
+                       int age = state_age(state);
+                       if (age < 20)
+                               aged = false;
+                       if (current_serial == selected_serial)
+                               aged = false;
+                       else if (switch_time != 0 && (switch_time - state.received_time) > 0)
+                               aged = true;
+               }
+
+               if (aged) {
+                       AltosState      newest_state = null;
+                       int             newest_age = 0;
+
+                       for (int serial : telemetry_state.states.keySet()) {
+                               AltosState      existing = telemetry_state.states.get(serial);
+                               int             existing_age = state_age(existing);
+
+                               if (newest_state == null || existing_age < newest_age) {
+                                       newest_state = existing;
+                                       newest_age = existing_age;
+                               }
+                       }
+
+                       if (newest_state != null)
+                               state = newest_state;
+               }
+
+               update_ui(telemetry_state, state);
+
+               start_timer();
+       }
+
+       boolean same_string(String a, String b) {
+               if (a == null) {
+                       if (b == null)
+                               return true;
+                       return false;
                } else {
-                       //if (mChatService == null) setupChat();
+                       if (b == null)
+                               return false;
+                       return a.equals(b);
                }
        }
 
-       @Override
-       public synchronized void onResume() {
-               super.onResume();
-               if(D) Log.e(TAG, "+ ON RESUME +");
 
-               // Performing this check in onResume() covers the case in which BT was
-               // not enabled during onStart(), so we were paused to enable it...
-               // onResume() will be called when ACTION_REQUEST_ENABLE activity returns.
-               //if (mChatService != null) {
-                       // Only if the state is STATE_NONE, do we know that we haven't started already
-                       //if (mChatService.getState() == BluetoothChatService.STATE_NONE) {
-                       // Start the Bluetooth chat services
-                       //mChatService.start();
-                       //}
-               //}
+       private int blend_component(int a, int b, double r, int shift, int mask) {
+               return ((int) (((a >> shift) & mask) * r + ((b >> shift) & mask) * (1 - r)) & mask) << shift;
+       }
+       private int blend_color(int a, int b, double r) {
+               return (blend_component(a, b, r, 0, 0xff) |
+                       blend_component(a, b, r, 8, 0xff) |
+                       blend_component(a, b, r, 16, 0xff) |
+                       blend_component(a, b, r, 24, 0xff));
        }
 
-       @Override
-       public synchronized void onPause() {
-               super.onPause();
-               if(D) Log.e(TAG, "- ON PAUSE -");
+       int state_age(AltosState state) {
+               return (int) ((System.currentTimeMillis() - state.received_time + 500) / 1000);
        }
 
-       @Override
-       public void onStop() {
-               super.onStop();
-               if(D) Log.e(TAG, "-- ON STOP --");
+       void set_screen_on(int age) {
+               if (age < 60)
+                       getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+               else
+                       getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        }
 
-       @Override
-       public void onDestroy() {
-               super.onDestroy();
+       void update_age() {
+               if (saved_state != null) {
+                       int age = state_age(saved_state);
 
-               doUnbindService();
+                       double age_scale = age / 100.0;
+
+                       if (age_scale > 1.0)
+                               age_scale = 1.0;
+
+                       mAgeView.setTextColor(blend_color(mAgeOldColor, mAgeNewColor, age_scale));
 
-               if(D) Log.e(TAG, "--- ON DESTROY ---");
+                       set_screen_on(age);
+
+                       String  text;
+                       if (age < 60)
+                               text = String.format("%ds", age);
+                       else if (age < 60 * 60)
+                               text = String.format("%dm", age / 60);
+                       else if (age < 60 * 60 * 24)
+                               text = String.format("%dh", age / (60 * 60));
+                       else
+                               text = String.format("%dd", age / (24 * 60 * 60));
+                       mAgeView.setText(text);
+               }
        }
 
+       void update_ui(TelemetryState telem_state, AltosState state) {
 
+               int prev_state = AltosLib.ao_flight_invalid;
 
-/*
-       private void setupChat() {
-               Log.d(TAG, "setupChat()");
-
-               // Initialize the compose field with a listener for the return key
-               mOutEditText = (EditText) findViewById(R.id.edit_text_out);
-               mOutEditText.setOnEditorActionListener(mWriteListener);
-
-               // Initialize the send button with a listener that for click events
-               mSendButton = (Button) findViewById(R.id.button_send);
-               mSendButton.setOnClickListener(new OnClickListener() {
-                       public void onClick(View v) {
-                               // Send a message using content of the edit text widget
-                               TextView view = (TextView) findViewById(R.id.edit_text_out);
-                               String message = view.getText().toString();
-                               sendMessage(message);
+               AltosGreatCircle from_receiver = null;
+
+               if (saved_state != null)
+                       prev_state = saved_state.state();
+
+               if (state != null) {
+                       set_screen_on(state_age(state));
+
+                       if (state.state() == AltosLib.ao_flight_stateless) {
+                               boolean prev_locked = false;
+                               boolean locked = false;
+
+                               if(state.gps != null)
+                                       locked = state.gps.locked;
+                               if (saved_state != null && saved_state.gps != null)
+                                       prev_locked = saved_state.gps.locked;
+                               if (prev_locked != locked) {
+                                       String currentTab = mTabHost.getCurrentTabTag();
+                                       if (locked) {
+                                               if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
+                                       } else {
+                                               if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_pad_name);
+                                       }
+                               }
+                       } else {
+                               if (prev_state != state.state()) {
+                                       String currentTab = mTabHost.getCurrentTabTag();
+                                       switch (state.state()) {
+                                       case AltosLib.ao_flight_boost:
+                                               if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
+                                               break;
+                                       case AltosLib.ao_flight_landed:
+                                               if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_recover_name);
+                                               break;
+                                       case AltosLib.ao_flight_stateless:
+                                               if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
+                                               break;
+                                       }
+                               }
+                       }
+
+                       if (location != null && state.gps != null && state.gps.locked) {
+                               double altitude = 0;
+                               if (location.hasAltitude())
+                                       altitude = location.getAltitude();
+                               from_receiver = new AltosGreatCircle(location.getLatitude(),
+                                                                    location.getLongitude(),
+                                                                    altitude,
+                                                                    state.gps.lat,
+                                                                    state.gps.lon,
+                                                                    state.gps.alt);
+                       }
+
+                       if (saved_state == null || !same_string(saved_state.callsign, state.callsign)) {
+                               mCallsignView.setText(state.callsign);
+                       }
+                       if (saved_state == null || state.serial != saved_state.serial) {
+                               if (state.serial == AltosLib.MISSING)
+                                       mSerialView.setText("");
+                               else
+                                       mSerialView.setText(String.format("%d", state.serial));
+                       }
+                       if (saved_state == null || state.flight != saved_state.flight) {
+                               if (state.flight == AltosLib.MISSING)
+                                       mFlightView.setText("");
+                               else
+                                       mFlightView.setText(String.format("%d", state.flight));
+                       }
+                       if (saved_state == null || state.state() != saved_state.state()) {
+                               if (state.state() == AltosLib.ao_flight_stateless) {
+                                       mStateLayout.setVisibility(View.GONE);
+                               } else {
+                                       mStateView.setText(state.state_name());
+                                       mStateLayout.setVisibility(View.VISIBLE);
+                               }
+                       }
+                       if (saved_state == null || state.rssi != saved_state.rssi) {
+                               if (state.rssi == AltosLib.MISSING)
+                                       mRSSIView.setText("");
+                               else
+                                       mRSSIView.setText(String.format("%d", state.rssi));
                        }
-               });
+               }
+
+               for (AltosDroidTab mTab : mTabs)
+                       mTab.update_ui(telem_state, state, from_receiver, location, mTab == mTabsAdapter.currentItem());
 
-               // Initialize the BluetoothChatService to perform bluetooth connections
-               mChatService = new BluetoothChatService(this, mHandler);
+               if (mAltosVoice != null)
+                       mAltosVoice.tell(telem_state, state, from_receiver, location, (AltosDroidTab) mTabsAdapter.currentItem());
 
-               // Initialize the buffer for outgoing messages
-               mOutStringBuffer = new StringBuffer("");
+               saved_state = state;
        }
-*/
 
-       /**
-        * Sends a message.
-        * @param message  A string of text to send.
-        */
-       /*
-       private void sendMessage(String message) {
-               // Check that we're actually connected before trying anything
-               if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED) {
-                       Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show();
-                       return;
+       private void onTimerTick() {
+               try {
+                       mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
+               } catch (RemoteException e) {
                }
+       }
+
+       static String pos(double p, String pos, String neg) {
+               String  h = pos;
+               if (p == AltosLib.MISSING)
+                       return "";
+               if (p < 0) {
+                       h = neg;
+                       p = -p;
+               }
+               int deg = (int) Math.floor(p);
+               double min = (p - Math.floor(p)) * 60.0;
+               return String.format("%d°%9.4f\" %s", deg, min, h);
+       }
+
+       static String number(String format, double value) {
+               if (value == AltosLib.MISSING)
+                       return "";
+               return String.format(format, value);
+       }
+
+       static String integer(String format, int value) {
+               if (value == AltosLib.MISSING)
+                       return "";
+               return String.format(format, value);
+       }
+
+       private View create_tab_view(String label) {
+               LayoutInflater inflater = (LayoutInflater) this.getLayoutInflater();
+               View tab_view = inflater.inflate(R.layout.tab_layout, null);
+               TextView text_view = (TextView) tab_view.findViewById (R.id.tabLabel);
+               text_view.setText(label);
+               return tab_view;
+       }
+
+       @Override
+       public void onCreate(Bundle savedInstanceState) {
+               super.onCreate(savedInstanceState);
+               AltosDebug.init(this);
+               AltosDebug.debug("+++ ON CREATE +++");
+
+               // Initialise preferences
+               AltosDroidPreferences.init(this);
+
+               fm = getSupportFragmentManager();
+
+               // Set up the window layout
+               setContentView(R.layout.altosdroid);
+
+               // Create the Tabs and ViewPager
+               mTabHost = (TabHost)findViewById(android.R.id.tabhost);
+               mTabHost.setup();
+
+               mViewPager = (AltosViewPager)findViewById(R.id.pager);
+               mViewPager.setOffscreenPageLimit(4);
 
-               // Check that there's actually something to send
-               if (message.length() > 0) {
-                       // Get the message bytes and tell the BluetoothChatService to write
-                       byte[] send = message.getBytes();
-                       mChatService.write(send);
+               mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
 
-                       // Reset out string buffer to zero and clear the edit text field
-                       mOutStringBuffer.setLength(0);
-                       mOutEditText.setText(mOutStringBuffer);
+               mTabsAdapter.addTab(mTabHost.newTabSpec(tab_pad_name).setIndicator(create_tab_view("Pad")), TabPad.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec(tab_flight_name).setIndicator(create_tab_view("Flight")), TabFlight.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec(tab_recover_name).setIndicator(create_tab_view("Recover")), TabRecover.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec(tab_map_name).setIndicator(create_tab_view("Map")), TabMap.class, null);
+
+               // Display the Version
+               mVersion = (TextView) findViewById(R.id.version);
+               mVersion.setText("Version: " + BuildInfo.version +
+                                "  Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
+                                "  (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
+
+               mCallsignView  = (TextView) findViewById(R.id.callsign_value);
+               mRSSIView      = (TextView) findViewById(R.id.rssi_value);
+               mSerialView    = (TextView) findViewById(R.id.serial_value);
+               mFlightView    = (TextView) findViewById(R.id.flight_value);
+               mStateLayout   = (RelativeLayout) findViewById(R.id.state_container);
+               mStateView     = (TextView) findViewById(R.id.state_value);
+               mAgeView       = (TextView) findViewById(R.id.age_value);
+               mAgeNewColor   = mAgeView.getTextColors().getDefaultColor();
+               mAgeOldColor   = getResources().getColor(R.color.old_color);
+       }
+
+       private void ensureBluetooth() {
+               // Get local Bluetooth adapter
+               mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+
+               /* if there is a BT adapter and it isn't turned on, then turn it on */
+               if (mBluetoothAdapter != null && !mBluetoothAdapter.isEnabled()) {
+                       Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+                       startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
                }
        }
 
+       private boolean check_usb() {
+               UsbDevice       device = AltosUsb.find_device(this, AltosLib.product_basestation);
 
-       // The action listener for the EditText widget, to listen for the return key
-       private TextView.OnEditorActionListener mWriteListener =
-               new TextView.OnEditorActionListener() {
-               public boolean onEditorAction(TextView view, int actionId, KeyEvent event) {
-                       // If the action is a key-up event on the return key, send the message
-                       if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_UP) {
-                               String message = view.getText().toString();
-                               sendMessage(message);
+               if (device != null) {
+                       Intent          i = new Intent(this, AltosDroid.class);
+                       PendingIntent   pi = PendingIntent.getActivity(this, 0, new Intent("hello world", null, this, AltosDroid.class), 0);
+
+                       if (AltosUsb.request_permission(this, device, pi)) {
+                               connectUsb(device);
                        }
-                       if(D) Log.i(TAG, "END onEditorAction");
+                       start_with_usb = true;
                        return true;
                }
-       };
-       */
 
-       public void onActivityResult(int requestCode, int resultCode, Intent data) {
-               if(D) Log.d(TAG, "onActivityResult " + resultCode);
+               start_with_usb = false;
+
+               return false;
+       }
+
+       private void noticeIntent(Intent intent) {
+
+               /* Ok, this is pretty convenient.
+                *
+                * When a USB device is plugged in, and our 'hotplug'
+                * intent registration fires, we get an Intent with
+                * EXTRA_DEVICE set.
+                *
+                * When we start up and see a usb device and request
+                * permission to access it, that queues a
+                * PendingIntent, which has the EXTRA_DEVICE added in,
+                * along with the EXTRA_PERMISSION_GRANTED field as
+                * well.
+                *
+                * So, in both cases, we get the device name using the
+                * same call. We check to see if access was granted,
+                * in which case we ignore the device field and do our
+                * usual startup thing.
+                */
+
+               UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+               boolean granted = intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
+
+               AltosDebug.debug("intent %s device %s granted %s", intent, device, granted);
+
+               if (!granted)
+                       device = null;
+
+               if (device != null) {
+                       AltosDebug.debug("intent has usb device " + device.toString());
+                       connectUsb(device);
+               } else {
+
+                       /* 'granted' is only false if this intent came
+                        * from the request_permission call and
+                        * permission was denied. In which case, we
+                        * don't want to loop forever...
+                        */
+                       if (granted) {
+                               AltosDebug.debug("check for a USB device at startup");
+                               if (check_usb())
+                                       return;
+                       }
+                       AltosDebug.debug("Starting by looking for bluetooth devices");
+                       ensureBluetooth();
+               }
+       }
+
+       @Override
+       public void onStart() {
+               super.onStart();
+               AltosDebug.debug("++ ON START ++");
+
+               set_switch_time();
+
+               noticeIntent(getIntent());
+
+               // Start Telemetry Service
+               String  action = start_with_usb ? ACTION_USB : ACTION_BLUETOOTH;
+
+               startService(new Intent(action, null, AltosDroid.this, TelemetryService.class));
+
+               doBindService();
+
+               if (mAltosVoice == null)
+                       mAltosVoice = new AltosVoice(this);
+
+       }
+
+       @Override
+       public void onNewIntent(Intent intent) {
+               super.onNewIntent(intent);
+               AltosDebug.debug("onNewIntent");
+               noticeIntent(intent);
+       }
+
+       @Override
+       public void onResume() {
+               super.onResume();
+               AltosDebug.debug("+ ON RESUME +");
+
+               // Listen for GPS and Network position updates
+               LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
+               locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
+
+               location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+
+               if (location != null)
+                       AltosDebug.debug("Resume, location is %f,%f\n",
+                                        location.getLatitude(),
+                                        location.getLongitude());
+
+               update_ui(telemetry_state, saved_state);
+       }
+
+       @Override
+       public void onPause() {
+               super.onPause();
+               AltosDebug.debug("- ON PAUSE -");
+               // Stop listening for location updates
+               ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);
+       }
+
+       @Override
+       public void onStop() {
+               super.onStop();
+               AltosDebug.debug("-- ON STOP --");
+       }
+
+       @Override
+       public void onDestroy() {
+               super.onDestroy();
+               AltosDebug.debug("--- ON DESTROY ---");
+
+               doUnbindService();
+               if (mAltosVoice != null) {
+                       mAltosVoice.stop();
+                       mAltosVoice = null;
+               }
+               stop_timer();
+       }
+
+       protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+               AltosDebug.debug("onActivityResult " + resultCode);
                switch (requestCode) {
                case REQUEST_CONNECT_DEVICE:
                        // When DeviceListActivity returns with a device to connect to
@@ -323,32 +747,125 @@ public class AltosDroid extends Activity {
                        if (resultCode == Activity.RESULT_OK) {
                                // Bluetooth is now enabled, so set up a chat session
                                //setupChat();
+                               AltosDebug.debug("BT enabled");
+                               bluetoothEnabled(data);
                        } else {
                                // User did not enable Bluetooth or an error occured
-                               Log.d(TAG, "BT not enabled");
-                               stopService(new Intent(AltosDroid.this, TelemetryService.class));
-                               Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
-                               finish();
+                               AltosDebug.debug("BT not enabled");
+                       }
+                       break;
+               case REQUEST_IDLE_MODE:
+                       if (resultCode == Activity.RESULT_OK)
+                               idle_mode(data);
+                       break;
+               case REQUEST_IGNITERS:
+                       break;
+               case REQUEST_SETUP:
+                       if (resultCode == Activity.RESULT_OK)
+                               note_setup_changes(data);
+                       break;
+               }
+       }
+
+       private void note_setup_changes(Intent data) {
+               int changes = data.getIntExtra(SetupActivity.EXTRA_SETUP_CHANGES, 0);
+
+               if ((changes & SETUP_BAUD) != 0) {
+                       try {
+                               mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD,
+                                                            AltosPreferences.telemetry_rate(1)));
+                       } catch (RemoteException re) {
+                       }
+               }
+               if ((changes & SETUP_UNITS) != 0) {
+                       /* nothing to do here */
+               }
+               if ((changes & SETUP_MAP_SOURCE) != 0) {
+                       /* nothing to do here */
+               }
+               if ((changes & SETUP_MAP_TYPE) != 0) {
+                       /* nothing to do here */
+               }
+               set_switch_time();
+       }
+
+       private void connectUsb(UsbDevice device) {
+               if (mService == null)
+                       pending_usb_device = device;
+               else {
+                       // Attempt to connect to the device
+                       try {
+                               mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, device));
+                               AltosDebug.debug("Sent OPEN_USB message");
+                       } catch (RemoteException e) {
+                               AltosDebug.debug("connect device message failed");
                        }
                }
        }
 
+       private void bluetoothEnabled(Intent data) {
+               try {
+                       mService.send(Message.obtain(null, TelemetryService.MSG_BLUETOOTH_ENABLED, null));
+               } catch (RemoteException e) {
+                       AltosDebug.debug("send BT enabled message failed");
+               }
+       }
+
        private void connectDevice(Intent data) {
-               // Get the device MAC address
-               String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
-               // Get the BLuetoothDevice object
-               BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
                // Attempt to connect to the device
                try {
-                       //Message msg = Message.obtain(null, TelemetryService.MSG_CONNECT_TELEBT);
-                       //msg.obj = device;
-                       //mService.send(msg);
-                       mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
+                       String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
+                       String name = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_NAME);
+
+                       AltosDebug.debug("Connecting to " + address + " " + name);
+                       DeviceAddress   a = new DeviceAddress(address, name);
+                       mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, a));
+                       AltosDebug.debug("Sent connecting message");
+               } catch (RemoteException e) {
+                       AltosDebug.debug("connect device message failed");
+               }
+       }
+
+       private void disconnectDevice(boolean remember) {
+               try {
+                       mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, (Boolean) remember));
                } catch (RemoteException e) {
-                       e.printStackTrace();
                }
        }
 
+       private void idle_mode(Intent data) {
+               int type = data.getIntExtra(IdleModeActivity.EXTRA_IDLE_RESULT, -1);
+               Message msg;
+
+               AltosDebug.debug("intent idle_mode %d", type);
+               switch (type) {
+               case IdleModeActivity.IDLE_MODE_CONNECT:
+                       msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_START);
+                       try {
+                               mService.send(msg);
+                       } catch (RemoteException re) {
+                       }
+                       break;
+               case IdleModeActivity.IDLE_MODE_DISCONNECT:
+                       msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_STOP);
+                       try {
+                               mService.send(msg);
+                       } catch (RemoteException re) {
+                       }
+                       break;
+               case IdleModeActivity.IDLE_MODE_REBOOT:
+                       msg = Message.obtain(null, TelemetryService.MSG_REBOOT);
+                       try {
+                               mService.send(msg);
+                       } catch (RemoteException re) {
+                       }
+                       break;
+               case IdleModeActivity.IDLE_MODE_IGNITERS:
+                       Intent serverIntent = new Intent(this, IgniterActivity.class);
+                       startActivityForResult(serverIntent, REQUEST_IGNITERS);
+                       break;
+               }
+       }
 
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
@@ -357,41 +874,238 @@ public class AltosDroid extends Activity {
                return true;
        }
 
+       void setFrequency(double freq) {
+               try {
+                       mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
+                       set_switch_time();
+               } catch (RemoteException e) {
+               }
+       }
+
+       void setFrequency(AltosFrequency frequency) {
+               setFrequency (frequency.frequency);
+       }
+
+       void setBaud(int baud) {
+               try {
+                       mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD, baud));
+                       set_switch_time();
+               } catch (RemoteException e) {
+               }
+       }
+
+       void setBaud(String baud) {
+               try {
+                       int     value = Integer.parseInt(baud);
+                       int     rate = AltosLib.ao_telemetry_rate_38400;
+                       switch (value) {
+                       case 2400:
+                               rate = AltosLib.ao_telemetry_rate_2400;
+                               break;
+                       case 9600:
+                               rate = AltosLib.ao_telemetry_rate_9600;
+                               break;
+                       case 38400:
+                               rate = AltosLib.ao_telemetry_rate_38400;
+                               break;
+                       }
+                       setBaud(rate);
+               } catch (NumberFormatException e) {
+               }
+       }
+
+       void select_tracker(int serial) {
+               int i;
+
+               AltosDebug.debug("select tracker %d\n", serial);
+
+               if (serial == selected_serial) {
+                       AltosDebug.debug("%d already selected\n", serial);
+                       return;
+               }
+
+               if (serial != 0) {
+                       for (i = 0; i < serials.length; i++)
+                               if (serials[i] == serial)
+                                       break;
+
+                       if (i == serials.length) {
+                               AltosDebug.debug("attempt to select unknown tracker %d\n", serial);
+                               return;
+                       }
+               }
+
+               current_serial = selected_serial = serial;
+               update_state(null);
+       }
+
+       void touch_trackers(Integer[] serials) {
+               AlertDialog.Builder builder_tracker = new AlertDialog.Builder(this);
+               builder_tracker.setTitle("Select Tracker");
+               final String[] trackers = new String[serials.length + 1];
+               trackers[0] = "Auto";
+               for (int i = 0; i < serials.length; i++)
+                       trackers[i+1] = String.format("%d", serials[i]);
+               builder_tracker.setItems(trackers,
+                                        new DialogInterface.OnClickListener() {
+                                                public void onClick(DialogInterface dialog, int item) {
+                                                        if (item == 0)
+                                                                select_tracker(0);
+                                                        else
+                                                                select_tracker(Integer.parseInt(trackers[item]));
+                                                }
+                                        });
+               AlertDialog alert_tracker = builder_tracker.create();
+               alert_tracker.show();
+       }
+
+       void delete_track(int serial) {
+               try {
+                       mService.send(Message.obtain(null, TelemetryService.MSG_DELETE_SERIAL, (Integer) serial));
+               } catch (Exception ex) {
+               }
+       }
+
        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
                Intent serverIntent = null;
                switch (item.getItemId()) {
                case R.id.connect_scan:
+                       ensureBluetooth();
                        // Launch the DeviceListActivity to see devices and do scan
                        serverIntent = new Intent(this, DeviceListActivity.class);
                        startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
                        return true;
+               case R.id.disconnect:
+                       /* Disconnect the device
+                        */
+                       disconnectDevice(false);
+                       return true;
+               case R.id.quit:
+                       AltosDebug.debug("R.id.quit");
+                       disconnectDevice(true);
+                       finish();
+                       return true;
+               case R.id.setup:
+                       serverIntent = new Intent(this, SetupActivity.class);
+                       startActivityForResult(serverIntent, REQUEST_SETUP);
+                       return true;
+               case R.id.select_freq:
+                       // Set the TBT radio frequency
+
+                       final AltosFrequency[] frequencies = AltosPreferences.common_frequencies();
+                       String[] frequency_strings = new String[frequencies.length];
+                       for (int i = 0; i < frequencies.length; i++)
+                               frequency_strings[i] = frequencies[i].toString();
+
+                       AlertDialog.Builder builder_freq = new AlertDialog.Builder(this);
+                       builder_freq.setTitle("Pick a frequency");
+                       builder_freq.setItems(frequency_strings,
+                                        new DialogInterface.OnClickListener() {
+                                                public void onClick(DialogInterface dialog, int item) {
+                                                        setFrequency(frequencies[item]);
+                                                }
+                                        });
+                       AlertDialog alert_freq = builder_freq.create();
+                       alert_freq.show();
+                       return true;
+               case R.id.select_tracker:
+                       if (serials != null) {
+                               String[] trackers = new String[serials.length+1];
+                               trackers[0] = "Auto";
+                               for (int i = 0; i < serials.length; i++)
+                                       trackers[i+1] = String.format("%d", serials[i]);
+                               AlertDialog.Builder builder_serial = new AlertDialog.Builder(this);
+                               builder_serial.setTitle("Select a tracker");
+                               builder_serial.setItems(trackers,
+                                                       new DialogInterface.OnClickListener() {
+                                                               public void onClick(DialogInterface dialog, int item) {
+                                                                       if (item == 0)
+                                                                               select_tracker(0);
+                                                                       else
+                                                                               select_tracker(serials[item-1]);
+                                                               }
+                                                       });
+                               AlertDialog alert_serial = builder_serial.create();
+                               alert_serial.show();
+
+                       }
+                       return true;
+               case R.id.delete_track:
+                       if (serials != null) {
+                               String[] trackers = new String[serials.length];
+                               for (int i = 0; i < serials.length; i++)
+                                       trackers[i] = String.format("%d", serials[i]);
+                               AlertDialog.Builder builder_serial = new AlertDialog.Builder(this);
+                               builder_serial.setTitle("Delete a track");
+                               builder_serial.setItems(trackers,
+                                                       new DialogInterface.OnClickListener() {
+                                                               public void onClick(DialogInterface dialog, int item) {
+                                                                       delete_track(serials[item]);
+                                                               }
+                                                       });
+                               AlertDialog alert_serial = builder_serial.create();
+                               alert_serial.show();
+
+                       }
+                       return true;
+               case R.id.idle_mode:
+                       serverIntent = new Intent(this, IdleModeActivity.class);
+                       serverIntent.putExtra(EXTRA_IDLE_MODE, idle_mode);
+                       startActivityForResult(serverIntent, REQUEST_IDLE_MODE);
+                       return true;
                }
                return false;
        }
 
+       static String direction(AltosGreatCircle from_receiver,
+                               Location receiver) {
+               if (from_receiver == null)
+                       return null;
 
-       void doBindService() {
-               bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
-               mIsBound = true;
+               if (receiver == null)
+                       return null;
+
+               if (!receiver.hasBearing())
+                       return null;
+
+               float   bearing = receiver.getBearing();
+               float   heading = (float) from_receiver.bearing - bearing;
+
+               while (heading <= -180.0f)
+                       heading += 360.0f;
+               while (heading > 180.0f)
+                       heading -= 360.0f;
+
+               int iheading = (int) (heading + 0.5f);
+
+               if (-1 < iheading && iheading < 1)
+                       return "ahead";
+               else if (iheading < -179 || 179 < iheading)
+                       return "backwards";
+               else if (iheading < 0)
+                       return String.format("left %d°", -iheading);
+               else
+                       return String.format("right %d°", iheading);
        }
 
-       void doUnbindService() {
-               if (mIsBound) {
-                       // If we have received the service, and hence registered with it, then now is the time to unregister.
-                       if (mService != null) {
-                               try {
-                                       Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
-                                       msg.replyTo = mMessenger;
-                                       mService.send(msg);
-                               } catch (RemoteException e) {
-                                       // There is nothing special we need to do if the service has crashed.
-                               }
-                       }
-                       // Detach our existing connection.
-                       unbindService(mConnection);
-                       mIsBound = false;
-               }
+       public void onLocationChanged(Location location) {
+               this.location = location;
+               AltosDebug.debug("Location changed to %f,%f",
+                                location.getLatitude(),
+                                location.getLongitude());
+               update_ui(telemetry_state, saved_state);
        }
 
+       public void onStatusChanged(String provider, int status, Bundle extras) {
+               AltosDebug.debug("Location status now %d\n", status);
+       }
+
+       public void onProviderEnabled(String provider) {
+               AltosDebug.debug("Location provider enabled %s\n", provider);
+       }
+
+       public void onProviderDisabled(String provider) {
+               AltosDebug.debug("Location provider disabled %s\n", provider);
+       }
 }