From: Keith Packard Date: Wed, 29 Aug 2012 18:29:24 +0000 (-0700) Subject: Merge remote-tracking branch 'mjb/master' X-Git-Tag: 1.1~47 X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=583458772746317b98fced907ec780edff465888;hp=aea10c107dff2643677a9c8d1fc41e14f4a66049 Merge remote-tracking branch 'mjb/master' Pull in Mike's fancy new AltosDroid bits --- diff --git a/altosdroid/AndroidManifest.xml b/altosdroid/AndroidManifest.xml index 96fe5ac7..12391759 100644 --- a/altosdroid/AndroidManifest.xml +++ b/altosdroid/AndroidManifest.xml @@ -1,17 +1,19 @@ - - - - - - - - - - diff --git a/altosdroid/Makefile.am b/altosdroid/Makefile.am index 6ee984c2..36d28ca2 100644 --- a/altosdroid/Makefile.am +++ b/altosdroid/Makefile.am @@ -24,9 +24,10 @@ ALTOSLIB=$(EXT_LIBDIR)/$(ALTOSLIB_JAR) SRC=\ $(SRC_DIR)/AltosDroid.java \ $(SRC_DIR)/TelemetryService.java \ - $(SRC_DIR)/TelemetryServiceActivities.java \ - $(SRC_DIR)/BluetoothChatService.java \ - $(SRC_DIR)/DeviceListActivity.java + $(SRC_DIR)/TelemetryReader.java \ + $(SRC_DIR)/AltosBluetooth.java \ + $(SRC_DIR)/DeviceListActivity.java \ + $(SRC_DIR)/Dumper.java all: $(all_target) diff --git a/altosdroid/res/layout/altosdroid.xml b/altosdroid/res/layout/altosdroid.xml new file mode 100644 index 00000000..33d89d52 --- /dev/null +++ b/altosdroid/res/layout/altosdroid.xml @@ -0,0 +1,350 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/altosdroid/res/layout/main.xml b/altosdroid/res/layout/main.xml index 070928a5..00ca63c8 100644 --- a/altosdroid/res/layout/main.xml +++ b/altosdroid/res/layout/main.xml @@ -23,31 +23,11 @@ - - - - - - - - - - diff --git a/altosdroid/res/layout/telemetry_service_controller.xml b/altosdroid/res/layout/telemetry_service_controller.xml deleted file mode 100644 index 189d2f6c..00000000 --- a/altosdroid/res/layout/telemetry_service_controller.xml +++ /dev/null @@ -1,42 +0,0 @@ - - - - - - - - - - - - - - - diff --git a/altosdroid/res/menu/option_menu.xml b/altosdroid/res/menu/option_menu.xml index feb5668e..6946e298 100644 --- a/altosdroid/res/menu/option_menu.xml +++ b/altosdroid/res/menu/option_menu.xml @@ -17,10 +17,4 @@ - - diff --git a/altosdroid/res/values/strings.xml b/altosdroid/res/values/strings.xml index 72a4ddec..59f4f827 100644 --- a/altosdroid/res/values/strings.xml +++ b/altosdroid/res/values/strings.xml @@ -17,14 +17,15 @@ AltosDroid - - Send - You are not connected to a device - Bluetooth was not enabled. Leaving Bluetooth Chat. + + Bluetooth was not enabled. connecting… connected: not connected + + Connect a device + scanning for devices… select a device to connect @@ -34,33 +35,29 @@ Other Available Devices Scan for devices - - Connect a device - Control Service - (Un)Bind Service - - - AltosDroid Telemetry Service Telemetry Service Started Telemetry Service Stopped - - Telemetry Service Controller - Use the following buttons to start and stop the Telemetry - service. - Start Service - Stop Service - Telemetry Service Binding - This demonstrates how you can connect with a persistent - service. Notice how it automatically starts for you, and play around with the - interaction between this and Local Service Controller. - Bind Service - Unbind Service + + Callsign + State + Speed + m/s + Acceleration + m/s² + Range + m + Altitude + m + Azimuth + ° + Bearing + ° + Latitude + Longitude - Connected to local service - Disconnected from local service diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java index 45438a6c..4c8136aa 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java @@ -1,5 +1,6 @@ /* - * Copyright © 2011 Keith Packard + * Copyright © 2011 Keith Packard + * Copyright © 2012 Mike Beattie * * 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 @@ -20,14 +21,14 @@ package org.altusmetrum.AltosDroid; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; -import java.lang.reflect.Method; +import java.util.UUID; + import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothSocket; -import android.content.Context; -import android.os.Bundle; +//import android.os.Bundle; import android.os.Handler; -import android.os.Message; +//import android.os.Message; import android.util.Log; import org.altusmetrum.AltosLib.*; @@ -38,112 +39,126 @@ public class AltosBluetooth extends AltosLink { private static final String TAG = "AltosBluetooth"; private static final boolean D = true; - /** - * This thread runs while attempting to make an outgoing connection - * with a device. It runs straight through; the connection either - * succeeds or fails. - */ + private ConnectThread connect_thread = null; + private Thread input_thread = null; + + private Handler handler; + + private BluetoothAdapter adapter; + private BluetoothDevice device; + private BluetoothSocket socket; + private InputStream input; + private OutputStream output; + + // Constructor + public AltosBluetooth(BluetoothDevice in_device, Handler in_handler) { + adapter = BluetoothAdapter.getDefaultAdapter(); + device = in_device; + handler = in_handler; + + connect_thread = new ConnectThread(device); + connect_thread.start(); - private BluetoothAdapter adapter; - private ConnectThread connect_thread; - private BluetoothSocket socket; - private InputStream input; - private OutputStream output; + } private class ConnectThread extends Thread { - private final BluetoothDevice mmDevice; - private String mSocketType; - BluetoothSocket tmp_socket; + private final UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"); - public ConnectThread(BluetoothDevice device, boolean secure) { - mmDevice = device; - mSocketType = secure ? "Secure" : "Insecure"; + public ConnectThread(BluetoothDevice device) { + BluetoothSocket tmp_socket = null; - // Get a BluetoothSocket for a connection with the - // given BluetoothDevice try { - if (secure) { - Method m = device.getClass().getMethod("createRfcommSocket", new Class[] {int.class}); - tmp_socket = (BluetoothSocket) m.invoke(device, 2); - // tmp = device.createRfcommSocket(2); - } else { - Method m = device.getClass().getMethod("createInsecureRfcommSocket", new Class[] {int.class}); - tmp_socket = (BluetoothSocket) m.invoke(device, 2); - // tmp = device.createInsecureRfcommSocket(2); - } - } catch (Exception e) { - Log.e(TAG, "Socket Type: " + mSocketType + "create() failed", e); + tmp_socket = device.createInsecureRfcommSocketToServiceRecord(SPP_UUID); + } catch (IOException e) { e.printStackTrace(); } + socket = tmp_socket; } public void run() { - Log.i(TAG, "BEGIN connect_thread SocketType:" + mSocketType); - setName("ConnectThread" + mSocketType); + if (D) Log.d(TAG, "ConnectThread: BEGIN"); + setName("ConnectThread"); // Always cancel discovery because it will slow down a connection adapter.cancelDiscovery(); - // Make a connection to the BluetoothSocket - try { - // This is a blocking call and will only return on a - // successful connection or an exception - tmp_socket.connect(); - } catch (IOException e) { - // Close the socket + synchronized (AltosBluetooth.this) { + // Make a connection to the BluetoothSocket try { - tmp_socket.close(); - } catch (IOException e2) { - Log.e(TAG, "unable to close() " + mSocketType + - " socket during connection failure", e2); + // This is a blocking call and will only return on a + // successful connection or an exception + socket.connect(); + + input = socket.getInputStream(); + output = socket.getOutputStream(); + } catch (IOException e) { + // Close the socket + try { + socket.close(); + } catch (IOException e2) { + if (D) Log.e(TAG, "ConnectThread: Failed to close() socket after failed connection"); + } + input = null; + output = null; + AltosBluetooth.this.notifyAll(); + handler.obtainMessage(TelemetryService.MSG_CONNECT_FAILED).sendToTarget(); + if (D) Log.e(TAG, "ConnectThread: Failed to establish connection"); + return; } - connection_failed(); - return; - } - try { - synchronized (AltosBluetooth.this) { - input = tmp_socket.getInputStream(); - output = tmp_socket.getOutputStream(); - socket = tmp_socket; - // Reset the ConnectThread because we're done - AltosBluetooth.this.notify(); - connect_thread = null; - } - } catch (Exception e) { - Log.e(TAG, "Failed to finish connection", e); - e.printStackTrace(); + input_thread = new Thread(AltosBluetooth.this); + input_thread.start(); + + // Configure the newly connected device for telemetry + print("~\nE 0\n"); + set_monitor(false); + + // Let TelemetryService know we're connected + handler.obtainMessage(TelemetryService.MSG_CONNECTED).sendToTarget(); + + // Notify other waiting threads, now that we're connected + AltosBluetooth.this.notifyAll(); + + // Reset the ConnectThread because we're done + connect_thread = null; + + if (D) Log.d(TAG, "ConnectThread: Connect completed"); } } public void cancel() { try { - if (tmp_socket != null) - tmp_socket.close(); + if (socket != null) + socket.close(); } catch (IOException e) { - Log.e(TAG, "close() of connect " + mSocketType + " socket failed", e); + if (D) Log.e(TAG, "ConnectThread: close() of connect socket failed", e); } } } - private synchronized void wait_connected() throws InterruptedException { + private synchronized void wait_connected() throws InterruptedException, IOException { if (input == null) { wait(); + if (input == null) throw new IOException(); } } - private void connection_failed() { + private void connection_lost() { + if (D) Log.e(TAG, "Connection lost during I/O"); + handler.obtainMessage(TelemetryService.MSG_DISCONNECTED).sendToTarget(); } - + public void print(String data) { byte[] bytes = data.getBytes(); + if (D) Log.d(TAG, "print(): begin"); try { wait_connected(); output.write(bytes); + if (D) Log.d(TAG, "print(): Wrote bytes: '" + data.replace('\n', '\\') + "'"); } catch (IOException e) { - connection_failed(); + connection_lost(); } catch (InterruptedException e) { - connection_failed(); + connection_lost(); } } @@ -152,40 +167,58 @@ public class AltosBluetooth extends AltosLink { wait_connected(); return input.read(); } catch (IOException e) { - connection_failed(); + connection_lost(); } catch (java.lang.InterruptedException e) { - connection_failed(); + connection_lost(); } return AltosLink.ERROR; } - + public void close() { + if (D) Log.d(TAG, "close(): begin"); synchronized(this) { + if (D) Log.d(TAG, "close(): synched"); + if (connect_thread != null) { + if (D) Log.d(TAG, "close(): stopping connect_thread"); connect_thread.cancel(); connect_thread = null; } + if (D) Log.d(TAG, "close(): Closing socket"); + try { + socket.close(); + } catch (IOException e) { + if (D) Log.e(TAG, "close(): unable to close() socket"); + } + if (input_thread != null) { + if (D) Log.d(TAG, "close(): stopping input_thread"); + try { + if (D) Log.d(TAG, "close(): input_thread.interrupt()....."); + input_thread.interrupt(); + if (D) Log.d(TAG, "close(): input_thread.join()....."); + input_thread.join(); + } catch (Exception e) {} + input_thread = null; + } + input = null; + output = null; + notifyAll(); } } - public void flush_output() { - super.flush_output(); - /* any local work needed to flush bluetooth? */ - } - public boolean can_cancel_reply() { - return false; - } - public boolean show_reply_timeout() { - return true; - } - - public void hide_reply_timeout() { + // We override this method so that we can add some debugging. Not 100% elegant, but more useful + // than debugging one char at a time above in getchar()! + public void add_reply(AltosLine line) throws InterruptedException { + if (D) Log.d(TAG, String.format("Got REPLY: %s", line.line)); + super.add_reply(line); } - public AltosBluetooth(BluetoothDevice device) { - adapter = BluetoothAdapter.getDefaultAdapter(); - connect_thread = new ConnectThread(device, true); - connect_thread.start(); - } -} \ No newline at end of file + //public void flush_output() { super.flush_output(); } + + // Stubs of required methods when extending AltosLink + public boolean can_cancel_reply() { return false; } + public boolean show_reply_timeout() { return true; } + public void hide_reply_timeout() { } + +} diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java index b4725e22..ba424e79 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java @@ -1,339 +1,362 @@ /* - * Copyright (C) 2009 The Android Open Source Project + * Copyright © 2012 Mike Beattie * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package org.altusmetrum.AltosDroid; +import java.lang.ref.WeakReference; + import android.app.Activity; 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.os.IBinder; import android.os.Bundle; import android.os.Handler; import android.os.Message; +import android.os.Messenger; +import android.os.RemoteException; +import android.speech.tts.TextToSpeech; +import android.speech.tts.TextToSpeech.OnInitListener; 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; + import org.altusmetrum.AltosLib.*; /** * 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; - - // Message types sent from the BluetoothChatService Handler - public static final int MESSAGE_STATE_CHANGE = 1; - public static final int MESSAGE_READ = 2; - public static final int MESSAGE_WRITE = 3; - public static final int MESSAGE_DEVICE_NAME = 4; - public static final int MESSAGE_TOAST = 5; - - // Key names received from the BluetoothChatService Handler - public static final String DEVICE_NAME = "device_name"; - public static final String TOAST = "toast"; - - // Intent request codes - private static final int REQUEST_CONNECT_DEVICE = 1; - private static final int REQUEST_ENABLE_BT = 2; - - // Layout Views - private TextView mTitle; - private TextView mSerialView; - private EditText mOutEditText; - private Button mSendButton; - - // Name of the connected device - private String mConnectedDeviceName = null; - // String buffer for outgoing messages - private StringBuffer mOutStringBuffer; - // Local Bluetooth adapter - private BluetoothAdapter mBluetoothAdapter = null; - // Member object for the chat services - private BluetoothChatService mChatService = null; - - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - if(D) Log.e(TAG, "+++ ON CREATE +++"); - - // Set up the window layout - requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); - setContentView(R.layout.main); - getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title); - - // 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); - - // Get local Bluetooth adapter - mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); - - // 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; - } - } - - @Override - public void onStart() { - super.onStart(); - if(D) Log.e(TAG, "++ ON START ++"); - - // If BT is not on, request that it be enabled. - // setupChat() will then be called during onActivityResult - if (!mBluetoothAdapter.isEnabled()) { - Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); - startActivityForResult(enableIntent, REQUEST_ENABLE_BT); - // Otherwise, setup the chat session - } else { - if (mChatService == null) setupChat(); - } - } - - @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(); - } - } - } - - @Override - public synchronized void onPause() { - super.onPause(); - if(D) Log.e(TAG, "- ON PAUSE -"); - } - - @Override - public void onStop() { - super.onStop(); - if(D) Log.e(TAG, "-- ON STOP --"); - } - - @Override - public void onDestroy() { - super.onDestroy(); - // Stop the Bluetooth chat services - if (mChatService != null) mChatService.stop(); - if(D) Log.e(TAG, "--- ON DESTROY ---"); - } - - - - private void setupChat() { - Log.d(TAG, "setupChat()"); - - mSerialView = (TextView) findViewById(R.id.in); - mSerialView.setMovementMethod(new ScrollingMovementMethod()); - mSerialView.setClickable(false); - mSerialView.setLongClickable(false); - - // 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); - } - }); - - // Initialize the BluetoothChatService to perform bluetooth connections - mChatService = new BluetoothChatService(this, mHandler); - - // Initialize the buffer for outgoing messages - mOutStringBuffer = new StringBuffer(""); - } - - /** - * 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; - } - - // 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); - - // Reset out string buffer to zero and clear the edit text field - mOutStringBuffer.setLength(0); - mOutEditText.setText(mOutStringBuffer); - } - } - - // 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(D) Log.i(TAG, "END onEditorAction"); - return true; - } - }; - - // The Handler that gets information back from the BluetoothChatService - private final Handler mHandler = new Handler() { - @Override - public void handleMessage(Message msg) { - switch (msg.what) { - case MESSAGE_STATE_CHANGE: - if(D) Log.i(TAG, "MESSAGE_STATE_CHANGE: " + msg.arg1); - switch (msg.arg1) { - case BluetoothChatService.STATE_CONNECTED: - mTitle.setText(R.string.title_connected_to); - mTitle.append(mConnectedDeviceName); - mSerialView.setText(""); - break; - case BluetoothChatService.STATE_CONNECTING: - mTitle.setText(R.string.title_connecting); - break; - case BluetoothChatService.STATE_READY: - case BluetoothChatService.STATE_NONE: - mTitle.setText(R.string.title_not_connected); - break; - } - break; - case MESSAGE_WRITE: - byte[] writeBuf = (byte[]) msg.obj; - // construct a string from the buffer - String writeMessage = new String(writeBuf); - mSerialView.append(writeMessage + '\n'); - break; - case MESSAGE_READ: - byte[] readBuf = (byte[]) msg.obj; - // construct a string from the valid bytes in the buffer - String readMessage = new String(readBuf, 0, msg.arg1); - mSerialView.append(readMessage); - break; - case MESSAGE_DEVICE_NAME: - // save the connected device's name - mConnectedDeviceName = msg.getData().getString(DEVICE_NAME); - Toast.makeText(getApplicationContext(), "Connected to " - + mConnectedDeviceName, Toast.LENGTH_SHORT).show(); - break; - case MESSAGE_TOAST: - Toast.makeText(getApplicationContext(), msg.getData().getString(TOAST), - Toast.LENGTH_SHORT).show(); - break; - } - } - }; - - public void onActivityResult(int requestCode, int resultCode, Intent data) { - if(D) Log.d(TAG, "onActivityResult " + resultCode); - switch (requestCode) { - case REQUEST_CONNECT_DEVICE: - // When DeviceListActivity returns with a device to connect to - if (resultCode == Activity.RESULT_OK) { - connectDevice(data); - } - break; - case REQUEST_ENABLE_BT: - // When the request to enable Bluetooth returns - if (resultCode == Activity.RESULT_OK) { - // Bluetooth is now enabled, so set up a chat session - setupChat(); - } else { - // User did not enable Bluetooth or an error occured - Log.d(TAG, "BT not enabled"); - Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show(); - finish(); - } - } - } - - 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 - mChatService.connect(device); - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - MenuInflater inflater = getMenuInflater(); - inflater.inflate(R.menu.option_menu, menu); - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - Intent serverIntent = null; - switch (item.getItemId()) { - case R.id.telemetry_service_control: - serverIntent = new Intent(this, TelemetryServiceActivities.Controller.class); - startActivity(serverIntent); - return true; - case R.id.telemetry_service_bind: - serverIntent = new Intent(this, TelemetryServiceActivities.Binding.class); - startActivity(serverIntent); - return true; - case R.id.connect_scan: - // Launch the DeviceListActivity to see devices and do scan - serverIntent = new Intent(this, DeviceListActivity.class); - startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE); - return true; - } - return false; - } + // Debugging + private static final String TAG = "AltosDroid"; + private static final boolean D = true; + + // Message types received by our Handler + public static final int MSG_STATE_CHANGE = 1; + public static final int MSG_TELEMETRY = 2; + + // Intent request codes + private static final int REQUEST_CONNECT_DEVICE = 1; + private static final int REQUEST_ENABLE_BT = 2; + + // Layout Views + private TextView mTitle; + private TextView mSerialView; + private TextView mCallsignView; + private TextView mStateView; + private TextView mSpeedView; + private TextView mAccelView; + private TextView mRangeView; + private TextView mAltitudeView; + private TextView mAzimuthView; + private TextView mBearingView; + private TextView mLatitudeView; + private TextView mLongitudeView; + + // Service + private boolean mIsBound = false; + private Messenger mService = null; + final Messenger mMessenger = new Messenger(new IncomingHandler(this)); + + // TeleBT Config data + private AltosConfigData mConfigData = null; + // Local Bluetooth adapter + private BluetoothAdapter mBluetoothAdapter = null; + + // Text to Speech + private TextToSpeech tts = null; + private boolean tts_enabled = false; + + // The Handler that gets information back from the Telemetry Service + static class IncomingHandler extends Handler { + private final WeakReference mAltosDroid; + IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference(ad); } + + @Override + public void handleMessage(Message msg) { + AltosDroid ad = mAltosDroid.get(); + switch (msg.what) { + case MSG_STATE_CHANGE: + if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1); + switch (msg.arg1) { + case TelemetryService.STATE_CONNECTED: + ad.mConfigData = (AltosConfigData) msg.obj; + String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial); + ad.mTitle.setText(R.string.title_connected_to); + ad.mTitle.append(str); + Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show(); + //TEST! + ad.mSerialView.setText(Dumper.dump(ad.mConfigData)); + break; + case TelemetryService.STATE_CONNECTING: + ad.mTitle.setText(R.string.title_connecting); + break; + case TelemetryService.STATE_READY: + case TelemetryService.STATE_NONE: + ad.mConfigData = null; + ad.mTitle.setText(R.string.title_not_connected); + ad.mSerialView.setText(""); + break; + } + break; + case MSG_TELEMETRY: + ad.update_ui((AltosState) msg.obj); + // TEST! + ad.mSerialView.setText(Dumper.dump(msg.obj)); + break; + } + } + }; + + + private ServiceConnection mConnection = new ServiceConnection() { + public void onServiceConnected(ComponentName className, IBinder service) { + mService = new Messenger(service); + try { + Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT); + msg.replyTo = mMessenger; + mService.send(msg); + } catch (RemoteException e) { + // In this case the service has crashed before we could even do anything with it + } + } + + public void onServiceDisconnected(ComponentName className) { + // This is called when the connection with the service has been unexpectedly disconnected - process crashed. + mService = null; + } + }; + + + void doBindService() { + bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE); + mIsBound = true; + } + + 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; + } + } + + void update_ui(AltosState state) { + mCallsignView.setText(state.data.callsign); + mStateView.setText(state.data.state()); + double speed = state.speed; + if (!state.ascent) + speed = state.baro_speed; + mSpeedView.setText(String.format("%6.0f", speed)); + mAccelView.setText(String.format("%6.0f", state.acceleration)); + mRangeView.setText(String.format("%6.0f", state.range)); + mAltitudeView.setText(String.format("%6.0f", state.height)); + mAzimuthView.setText(String.format("%3.0f", state.elevation)); + if (state.from_pad != null) + mBearingView.setText(String.format("%3.0f", state.from_pad.bearing)); + mLatitudeView.setText(pos(state.gps.lat, "N", "S")); + mLongitudeView.setText(pos(state.gps.lon, "W", "E")); + } + + String pos(double p, String pos, String neg) { + String h = pos; + if (p < 0) { + h = neg; + p = -p; + } + int deg = (int) Math.floor(p); + double min = (p - Math.floor(p)) * 60.0; + return String.format("%s %d° %9.6f", h, deg, min); + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + if(D) Log.e(TAG, "+++ ON CREATE +++"); + + // Set up the window layout + requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); + //setContentView(R.layout.main); + setContentView(R.layout.altosdroid); + getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title); + + // 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); + + // Set up the temporary Text View + mSerialView = (TextView) findViewById(R.id.text); + mSerialView.setMovementMethod(new ScrollingMovementMethod()); + mSerialView.setClickable(false); + mSerialView.setLongClickable(false); + + mCallsignView = (TextView) findViewById(R.id.callsign_value); + mStateView = (TextView) findViewById(R.id.state_value); + mSpeedView = (TextView) findViewById(R.id.speed_value); + mAccelView = (TextView) findViewById(R.id.accel_value); + mRangeView = (TextView) findViewById(R.id.range_value); + mAltitudeView = (TextView) findViewById(R.id.altitude_value); + mAzimuthView = (TextView) findViewById(R.id.azimuth_value); + mBearingView = (TextView) findViewById(R.id.bearing_value); + mLatitudeView = (TextView) findViewById(R.id.latitude_value); + mLongitudeView = (TextView) findViewById(R.id.longitude_value); + + // Get local Bluetooth adapter + mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); + + // 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; + } + + // Enable Text to Speech + tts = new TextToSpeech(this, new OnInitListener() { + public void onInit(int status) { + if (status == TextToSpeech.SUCCESS) tts_enabled = true; + if (tts_enabled) tts.speak("AltosDroid ready", TextToSpeech.QUEUE_ADD, null ); + } + }); + + } + + @Override + public void onStart() { + super.onStart(); + if(D) Log.e(TAG, "++ ON START ++"); + + if (!mBluetoothAdapter.isEnabled()) { + Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); + startActivityForResult(enableIntent, REQUEST_ENABLE_BT); + } + + // Start Telemetry Service + startService(new Intent(AltosDroid.this, TelemetryService.class)); + + doBindService(); + } + + @Override + public synchronized void onResume() { + super.onResume(); + if(D) Log.e(TAG, "+ ON RESUME +"); + } + + @Override + public synchronized void onPause() { + super.onPause(); + if(D) Log.e(TAG, "- ON PAUSE -"); + } + + @Override + public void onStop() { + super.onStop(); + if(D) Log.e(TAG, "-- ON STOP --"); + + doUnbindService(); + } + + @Override + public void onDestroy() { + super.onDestroy(); + if(D) Log.e(TAG, "--- ON DESTROY ---"); + + if (tts != null) tts.shutdown(); + } + + + + + public void onActivityResult(int requestCode, int resultCode, Intent data) { + if(D) Log.d(TAG, "onActivityResult " + resultCode); + switch (requestCode) { + case REQUEST_CONNECT_DEVICE: + // When DeviceListActivity returns with a device to connect to + if (resultCode == Activity.RESULT_OK) { + connectDevice(data); + } + break; + case REQUEST_ENABLE_BT: + // When the request to enable Bluetooth returns + if (resultCode == Activity.RESULT_OK) { + // Bluetooth is now enabled, so set up a chat session + //setupChat(); + } else { + // User did not enable Bluetooth or an error occured + Log.e(TAG, "BT not enabled"); + stopService(new Intent(AltosDroid.this, TelemetryService.class)); + Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show(); + finish(); + } + break; + } + } + + 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 { + if (D) Log.d(TAG, "Connecting to " + device.getName()); + mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device)); + } catch (RemoteException e) { + } + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + MenuInflater inflater = getMenuInflater(); + inflater.inflate(R.menu.option_menu, menu); + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + Intent serverIntent = null; + switch (item.getItemId()) { + case R.id.connect_scan: + // Launch the DeviceListActivity to see devices and do scan + serverIntent = new Intent(this, DeviceListActivity.class); + startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE); + return true; + } + return false; + } } diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/BluetoothChatService.java b/altosdroid/src/org/altusmetrum/AltosDroid/BluetoothChatService.java deleted file mode 100644 index a93c08d6..00000000 --- a/altosdroid/src/org/altusmetrum/AltosDroid/BluetoothChatService.java +++ /dev/null @@ -1,354 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.altusmetrum.AltosDroid; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.UUID; -import android.bluetooth.BluetoothAdapter; -import android.bluetooth.BluetoothDevice; -import android.bluetooth.BluetoothSocket; -import android.content.Context; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.util.Log; - -/** - * This class does all the work for setting up and managing Bluetooth - * connections with other devices. It has a thread that listens for - * incoming connections, a thread for connecting with a device, and a - * thread for performing data transmissions when connected. - */ -public class BluetoothChatService { - // Debugging - private static final String TAG = "BluetoothChatService"; - private static final boolean D = true; - - // Member fields - private final BluetoothAdapter mAdapter; - private final Handler mHandler; - private ConnectThread mConnectThread; - private ConnectedThread mConnectedThread; - private int mState; - - // Constants that indicate the current connection state - public static final int STATE_NONE = 0; // we're doing nothing - public static final int STATE_READY = 1; - public static final int STATE_CONNECTING = 2; // now initiating an outgoing connection - public static final int STATE_CONNECTED = 3; // now connected to a remote device - - /** - * Constructor. Prepares a new BluetoothChat session. - * @param context The UI Activity Context - * @param handler A Handler to send messages back to the UI Activity - */ - public BluetoothChatService(Context context, Handler handler) { - mAdapter = BluetoothAdapter.getDefaultAdapter(); - mState = STATE_NONE; - mHandler = handler; - } - - /** - * Set the current state of the chat connection - * @param state An integer defining the current connection state - */ - private synchronized void setState(int state) { - if (D) Log.d(TAG, "setState() " + mState + " -> " + state); - mState = state; - - // Give the new state to the Handler so the UI Activity can update - mHandler.obtainMessage(AltosDroid.MESSAGE_STATE_CHANGE, state, -1).sendToTarget(); - } - - /** - * Return the current connection state. */ - public synchronized int getState() { - return mState; - } - - /** - * Start the chat service. Specifically start AcceptThread to begin a - * session in listening (server) mode. Called by the Activity onResume() */ - public synchronized void start() { - if (D) Log.d(TAG, "start"); - - // Cancel any thread attempting to make a connection - if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;} - - // Cancel any thread currently running a connection - if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;} - - setState(STATE_READY); - - } - - /** - * Start the ConnectThread to initiate a connection to a remote device. - * @param device The BluetoothDevice to connect - */ - public synchronized void connect(BluetoothDevice device) { - if (D) Log.d(TAG, "connect to: " + device); - - // Cancel any thread attempting to make a connection - if (mState == STATE_CONNECTING) { - if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;} - } - - // Cancel any thread currently running a connection - if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;} - - // Start the thread to connect with the given device - mConnectThread = new ConnectThread(device); - mConnectThread.start(); - setState(STATE_CONNECTING); - } - - /** - * Start the ConnectedThread to begin managing a Bluetooth connection - * @param socket The BluetoothSocket on which the connection was made - * @param device The BluetoothDevice that has been connected - */ - public synchronized void connected(BluetoothSocket socket, BluetoothDevice device) { - if (D) Log.d(TAG, "connected"); - - // Cancel the thread that completed the connection - if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;} - - // Cancel any thread currently running a connection - if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;} - - // Start the thread to manage the connection and perform transmissions - mConnectedThread = new ConnectedThread(socket); - mConnectedThread.start(); - - // Send the name of the connected device back to the UI Activity - Message msg = mHandler.obtainMessage(AltosDroid.MESSAGE_DEVICE_NAME); - Bundle bundle = new Bundle(); - bundle.putString(AltosDroid.DEVICE_NAME, device.getName()); - msg.setData(bundle); - mHandler.sendMessage(msg); - - setState(STATE_CONNECTED); - } - - /** - * Stop all threads - */ - public synchronized void stop() { - if (D) Log.d(TAG, "stop"); - - if (mConnectThread != null) { - mConnectThread.cancel(); - mConnectThread = null; - } - - if (mConnectedThread != null) { - mConnectedThread.cancel(); - mConnectedThread = null; - } - - setState(STATE_NONE); - } - - /** - * Write to the ConnectedThread in an unsynchronized manner - * @param out The bytes to write - * @see ConnectedThread#write(byte[]) - */ - public void write(byte[] out) { - // Create temporary object - ConnectedThread r; - // Synchronize a copy of the ConnectedThread - synchronized (this) { - if (mState != STATE_CONNECTED) return; - r = mConnectedThread; - } - // Perform the write unsynchronized - r.write(out); - } - - /** - * Indicate that the connection attempt failed and notify the UI Activity. - */ - private void connectionFailed() { - // Send a failure message back to the Activity - Message msg = mHandler.obtainMessage(AltosDroid.MESSAGE_TOAST); - Bundle bundle = new Bundle(); - bundle.putString(AltosDroid.TOAST, "Unable to connect device"); - msg.setData(bundle); - mHandler.sendMessage(msg); - - // Start the service over to restart listening mode - BluetoothChatService.this.start(); - } - - /** - * Indicate that the connection was lost and notify the UI Activity. - */ - private void connectionLost() { - // Send a failure message back to the Activity - Message msg = mHandler.obtainMessage(AltosDroid.MESSAGE_TOAST); - Bundle bundle = new Bundle(); - bundle.putString(AltosDroid.TOAST, "Device connection was lost"); - msg.setData(bundle); - mHandler.sendMessage(msg); - - // Start the service over to restart listening mode - BluetoothChatService.this.start(); - } - - - /** - * This thread runs while attempting to make an outgoing connection - * with a device. It runs straight through; the connection either - * succeeds or fails. - */ - private class ConnectThread extends Thread { - private final UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"); - private final BluetoothSocket mmSocket; - private final BluetoothDevice mmDevice; - - public ConnectThread(BluetoothDevice device) { - mmDevice = device; - BluetoothSocket tmp = null; - - try { - tmp = mmDevice.createInsecureRfcommSocketToServiceRecord(SPP_UUID); - } catch (IOException e) { - e.printStackTrace(); - } - mmSocket = tmp; - } - - public void run() { - Log.i(TAG, "BEGIN mConnectThread"); - setName("ConnectThread"); - - // Always cancel discovery because it will slow down a connection - mAdapter.cancelDiscovery(); - - // Make a connection to the BluetoothSocket - try { - // This is a blocking call and will only return on a - // successful connection or an exception - mmSocket.connect(); - } catch (IOException e) { - // Close the socket - try { - mmSocket.close(); - } catch (IOException e2) { - Log.e(TAG, "unable to close() socket during connection failure", e2); - } - connectionFailed(); - return; - } - - // Reset the ConnectThread because we're done - synchronized (BluetoothChatService.this) { - mConnectThread = null; - } - - // Start the connected thread - connected(mmSocket, mmDevice); - } - - public void cancel() { - try { - mmSocket.close(); - } catch (IOException e) { - Log.e(TAG, "close() of connect socket failed", e); - } - } - } - - /** - * This thread runs during a connection with a remote device. - * It handles all incoming and outgoing transmissions. - */ - private class ConnectedThread extends Thread { - private final BluetoothSocket mmSocket; - private final InputStream mmInStream; - private final OutputStream mmOutStream; - - public ConnectedThread(BluetoothSocket socket) { - Log.d(TAG, "create ConnectedThread"); - mmSocket = socket; - InputStream tmpIn = null; - OutputStream tmpOut = null; - - // Get the BluetoothSocket input and output streams - try { - tmpIn = socket.getInputStream(); - tmpOut = socket.getOutputStream(); - } catch (IOException e) { - Log.e(TAG, "temp sockets not created", e); - } - - mmInStream = tmpIn; - mmOutStream = tmpOut; - } - - public void run() { - Log.i(TAG, "BEGIN mConnectedThread"); - byte[] buffer = new byte[1024]; - int bytes; - - // Keep listening to the InputStream while connected - while (true) { - try { - // Read from the InputStream - bytes = mmInStream.read(buffer); - - // Send the obtained bytes to the UI Activity - mHandler.obtainMessage(AltosDroid.MESSAGE_READ, bytes, -1, buffer.clone()) - .sendToTarget(); - } catch (IOException e) { - Log.e(TAG, "disconnected", e); - connectionLost(); - break; - } - } - } - - /** - * Write to the connected OutStream. - * @param buffer The bytes to write - */ - public void write(byte[] buffer) { - try { - mmOutStream.write(buffer); - mmOutStream.write('\n'); - - // Share the sent message back to the UI Activity - mHandler.obtainMessage(AltosDroid.MESSAGE_WRITE, -1, -1, buffer) - .sendToTarget(); - } catch (IOException e) { - Log.e(TAG, "Exception during write", e); - } - } - - public void cancel() { - try { - mmSocket.close(); - } catch (IOException e) { - Log.e(TAG, "close() of connect socket failed", e); - } - } - } -} diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/DeviceListActivity.java b/altosdroid/src/org/altusmetrum/AltosDroid/DeviceListActivity.java index af5d7f15..7b9cbde7 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/DeviceListActivity.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/DeviceListActivity.java @@ -45,159 +45,159 @@ import android.widget.AdapterView.OnItemClickListener; * Activity in the result Intent. */ public class DeviceListActivity extends Activity { - // Debugging - private static final String TAG = "DeviceListActivity"; - private static final boolean D = true; - - // Return Intent extra - public static String EXTRA_DEVICE_ADDRESS = "device_address"; - - // Member fields - private BluetoothAdapter mBtAdapter; - private ArrayAdapter mPairedDevicesArrayAdapter; - private ArrayAdapter mNewDevicesArrayAdapter; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - // Setup the window - requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); - setContentView(R.layout.device_list); - - // Set result CANCELED incase the user backs out - setResult(Activity.RESULT_CANCELED); - - // Initialize the button to perform device discovery - Button scanButton = (Button) findViewById(R.id.button_scan); - scanButton.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - doDiscovery(); - v.setVisibility(View.GONE); - } - }); - - // Initialize array adapters. One for already paired devices and - // one for newly discovered devices - mPairedDevicesArrayAdapter = new ArrayAdapter(this, R.layout.device_name); - mNewDevicesArrayAdapter = new ArrayAdapter(this, R.layout.device_name); - - // Find and set up the ListView for paired devices - ListView pairedListView = (ListView) findViewById(R.id.paired_devices); - pairedListView.setAdapter(mPairedDevicesArrayAdapter); - pairedListView.setOnItemClickListener(mDeviceClickListener); - - // Find and set up the ListView for newly discovered devices - ListView newDevicesListView = (ListView) findViewById(R.id.new_devices); - newDevicesListView.setAdapter(mNewDevicesArrayAdapter); - newDevicesListView.setOnItemClickListener(mDeviceClickListener); - - // Register for broadcasts when a device is discovered - IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND); - this.registerReceiver(mReceiver, filter); - - // Register for broadcasts when discovery has finished - filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); - this.registerReceiver(mReceiver, filter); - - // Get the local Bluetooth adapter - mBtAdapter = BluetoothAdapter.getDefaultAdapter(); - - // Get a set of currently paired devices - Set pairedDevices = mBtAdapter.getBondedDevices(); - - // If there are paired devices, add each one to the ArrayAdapter - if (pairedDevices.size() > 0) { - findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE); - for (BluetoothDevice device : pairedDevices) { - mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress()); - } - } else { - String noDevices = getResources().getText(R.string.none_paired).toString(); - mPairedDevicesArrayAdapter.add(noDevices); - } - } - - @Override - protected void onDestroy() { - super.onDestroy(); - - // Make sure we're not doing discovery anymore - if (mBtAdapter != null) { - mBtAdapter.cancelDiscovery(); - } - - // Unregister broadcast listeners - this.unregisterReceiver(mReceiver); - } - - /** - * Start device discover with the BluetoothAdapter - */ - private void doDiscovery() { - if (D) Log.d(TAG, "doDiscovery()"); - - // Indicate scanning in the title - setProgressBarIndeterminateVisibility(true); - setTitle(R.string.scanning); - - // Turn on sub-title for new devices - findViewById(R.id.title_new_devices).setVisibility(View.VISIBLE); - - // If we're already discovering, stop it - if (mBtAdapter.isDiscovering()) { - mBtAdapter.cancelDiscovery(); - } - - // Request discover from BluetoothAdapter - mBtAdapter.startDiscovery(); - } - - // The on-click listener for all devices in the ListViews - private OnItemClickListener mDeviceClickListener = new OnItemClickListener() { - public void onItemClick(AdapterView av, View v, int arg2, long arg3) { - // Cancel discovery because it's costly and we're about to connect - mBtAdapter.cancelDiscovery(); - - // Get the device MAC address, which is the last 17 chars in the View - String info = ((TextView) v).getText().toString(); - String address = info.substring(info.length() - 17); - - // Create the result Intent and include the MAC address - Intent intent = new Intent(); - intent.putExtra(EXTRA_DEVICE_ADDRESS, address); - - // Set result and finish this Activity - setResult(Activity.RESULT_OK, intent); - finish(); - } - }; - - // The BroadcastReceiver that listens for discovered devices and - // changes the title when discovery is finished - private final BroadcastReceiver mReceiver = new BroadcastReceiver() { - @Override - public void onReceive(Context context, Intent intent) { - String action = intent.getAction(); - - // When discovery finds a device - if (BluetoothDevice.ACTION_FOUND.equals(action)) { - // Get the BluetoothDevice object from the Intent - BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); - // If it's already paired, skip it, because it's been listed already - if (device.getBondState() != BluetoothDevice.BOND_BONDED) { - mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress()); - } - // When discovery is finished, change the Activity title - } else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) { - setProgressBarIndeterminateVisibility(false); - setTitle(R.string.select_device); - if (mNewDevicesArrayAdapter.getCount() == 0) { - String noDevices = getResources().getText(R.string.none_found).toString(); - mNewDevicesArrayAdapter.add(noDevices); - } - } - } - }; + // Debugging + private static final String TAG = "DeviceListActivity"; + private static final boolean D = true; + + // Return Intent extra + public static String EXTRA_DEVICE_ADDRESS = "device_address"; + + // Member fields + private BluetoothAdapter mBtAdapter; + private ArrayAdapter mPairedDevicesArrayAdapter; + private ArrayAdapter mNewDevicesArrayAdapter; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + // Setup the window + requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); + setContentView(R.layout.device_list); + + // Set result CANCELED incase the user backs out + setResult(Activity.RESULT_CANCELED); + + // Initialize the button to perform device discovery + Button scanButton = (Button) findViewById(R.id.button_scan); + scanButton.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + doDiscovery(); + v.setVisibility(View.GONE); + } + }); + + // Initialize array adapters. One for already paired devices and + // one for newly discovered devices + mPairedDevicesArrayAdapter = new ArrayAdapter(this, R.layout.device_name); + mNewDevicesArrayAdapter = new ArrayAdapter(this, R.layout.device_name); + + // Find and set up the ListView for paired devices + ListView pairedListView = (ListView) findViewById(R.id.paired_devices); + pairedListView.setAdapter(mPairedDevicesArrayAdapter); + pairedListView.setOnItemClickListener(mDeviceClickListener); + + // Find and set up the ListView for newly discovered devices + ListView newDevicesListView = (ListView) findViewById(R.id.new_devices); + newDevicesListView.setAdapter(mNewDevicesArrayAdapter); + newDevicesListView.setOnItemClickListener(mDeviceClickListener); + + // Register for broadcasts when a device is discovered + IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND); + this.registerReceiver(mReceiver, filter); + + // Register for broadcasts when discovery has finished + filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); + this.registerReceiver(mReceiver, filter); + + // Get the local Bluetooth adapter + mBtAdapter = BluetoothAdapter.getDefaultAdapter(); + + // Get a set of currently paired devices + Set pairedDevices = mBtAdapter.getBondedDevices(); + + // If there are paired devices, add each one to the ArrayAdapter + if (pairedDevices.size() > 0) { + findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE); + for (BluetoothDevice device : pairedDevices) { + mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress()); + } + } else { + String noDevices = getResources().getText(R.string.none_paired).toString(); + mPairedDevicesArrayAdapter.add(noDevices); + } + } + + @Override + protected void onDestroy() { + super.onDestroy(); + + // Make sure we're not doing discovery anymore + if (mBtAdapter != null) { + mBtAdapter.cancelDiscovery(); + } + + // Unregister broadcast listeners + this.unregisterReceiver(mReceiver); + } + + /** + * Start device discover with the BluetoothAdapter + */ + private void doDiscovery() { + if (D) Log.d(TAG, "doDiscovery()"); + + // Indicate scanning in the title + setProgressBarIndeterminateVisibility(true); + setTitle(R.string.scanning); + + // Turn on sub-title for new devices + findViewById(R.id.title_new_devices).setVisibility(View.VISIBLE); + + // If we're already discovering, stop it + if (mBtAdapter.isDiscovering()) { + mBtAdapter.cancelDiscovery(); + } + + // Request discover from BluetoothAdapter + mBtAdapter.startDiscovery(); + } + + // The on-click listener for all devices in the ListViews + private OnItemClickListener mDeviceClickListener = new OnItemClickListener() { + public void onItemClick(AdapterView av, View v, int arg2, long arg3) { + // Cancel discovery because it's costly and we're about to connect + mBtAdapter.cancelDiscovery(); + + // Get the device MAC address, which is the last 17 chars in the View + String info = ((TextView) v).getText().toString(); + String address = info.substring(info.length() - 17); + + // Create the result Intent and include the MAC address + Intent intent = new Intent(); + intent.putExtra(EXTRA_DEVICE_ADDRESS, address); + + // Set result and finish this Activity + setResult(Activity.RESULT_OK, intent); + finish(); + } + }; + + // The BroadcastReceiver that listens for discovered devices and + // changes the title when discovery is finished + private final BroadcastReceiver mReceiver = new BroadcastReceiver() { + @Override + public void onReceive(Context context, Intent intent) { + String action = intent.getAction(); + + // When discovery finds a device + if (BluetoothDevice.ACTION_FOUND.equals(action)) { + // Get the BluetoothDevice object from the Intent + BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); + // If it's already paired, skip it, because it's been listed already + if (device.getBondState() != BluetoothDevice.BOND_BONDED) { + mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress()); + } + // When discovery is finished, change the Activity title + } else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) { + setProgressBarIndeterminateVisibility(false); + setTitle(R.string.select_device); + if (mNewDevicesArrayAdapter.getCount() == 0) { + String noDevices = getResources().getText(R.string.none_found).toString(); + mNewDevicesArrayAdapter.add(noDevices); + } + } + } + }; } diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java b/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java new file mode 100644 index 00000000..17e4cf5b --- /dev/null +++ b/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java @@ -0,0 +1,183 @@ +package org.altusmetrum.AltosDroid; + + import java.lang.reflect.Array; + import java.lang.reflect.Field; + import java.util.HashMap; + + public class Dumper { + private static Dumper instance = new Dumper(); + + protected static Dumper getInstance() { + return instance; + } + + class DumpContext { + int maxDepth = 0; + int maxArrayElements = 0; + int callCount = 0; + HashMap ignoreList = new HashMap(); + HashMap visited = new HashMap(); + } + + public static String dump(Object o) { + return dump(o, 0, 0, null); + } + + public static String dump(Object o, int maxDepth, int maxArrayElements, String[] ignoreList) { + DumpContext ctx = Dumper.getInstance().new DumpContext(); + ctx.maxDepth = maxDepth; + ctx.maxArrayElements = maxArrayElements; + + if (ignoreList != null) { + for (int i = 0; i < Array.getLength(ignoreList); i++) { + int colonIdx = ignoreList[i].indexOf(':'); + if (colonIdx == -1) + ignoreList[i] = ignoreList[i] + ":"; + ctx.ignoreList.put(ignoreList[i], ignoreList[i]); + } + } + + return dump(o, ctx); + } + + protected static String dump(Object o, DumpContext ctx) { + if (o == null) { + return ""; + } + + ctx.callCount++; + StringBuffer tabs = new StringBuffer(); + for (int k = 0; k < ctx.callCount; k++) { + tabs.append("\t"); + } + StringBuffer buffer = new StringBuffer(); + @SuppressWarnings("rawtypes") + Class oClass = o.getClass(); + + String oSimpleName = getSimpleNameWithoutArrayQualifier(oClass); + + if (ctx.ignoreList.get(oSimpleName + ":") != null) + return ""; + + if (oClass.isArray()) { + buffer.append("\n"); + buffer.append(tabs.toString().substring(1)); + buffer.append("[\n"); + int rowCount = ctx.maxArrayElements == 0 ? Array.getLength(o) : Math.min(ctx.maxArrayElements, Array.getLength(o)); + for (int i = 0; i < rowCount; i++) { + buffer.append(tabs.toString()); + try { + Object value = Array.get(o, i); + buffer.append(dumpValue(value, ctx)); + } catch (Exception e) { + buffer.append(e.getMessage()); + } + if (i < Array.getLength(o) - 1) + buffer.append(","); + buffer.append("\n"); + } + if (rowCount < Array.getLength(o)) { + buffer.append(tabs.toString()); + buffer.append(Array.getLength(o) - rowCount + " more array elements..."); + buffer.append("\n"); + } + buffer.append(tabs.toString().substring(1)); + buffer.append("]"); + } else { + buffer.append("\n"); + buffer.append(tabs.toString().substring(1)); + buffer.append("{\n"); + buffer.append(tabs.toString()); + buffer.append("hashCode: " + o.hashCode()); + buffer.append("\n"); + while (oClass != null && oClass != Object.class) { + Field[] fields = oClass.getDeclaredFields(); + + if (ctx.ignoreList.get(oClass.getSimpleName()) == null) { + if (oClass != o.getClass()) { + buffer.append(tabs.toString().substring(1)); + buffer.append(" Inherited from superclass " + oSimpleName + ":\n"); + } + + for (int i = 0; i < fields.length; i++) { + + String fSimpleName = getSimpleNameWithoutArrayQualifier(fields[i].getType()); + String fName = fields[i].getName(); + + fields[i].setAccessible(true); + buffer.append(tabs.toString()); + buffer.append(fName + "(" + fSimpleName + ")"); + buffer.append("="); + + if (ctx.ignoreList.get(":" + fName) == null && + ctx.ignoreList.get(fSimpleName + ":" + fName) == null && + ctx.ignoreList.get(fSimpleName + ":") == null) { + + try { + Object value = fields[i].get(o); + buffer.append(dumpValue(value, ctx)); + } catch (Exception e) { + buffer.append(e.getMessage()); + } + buffer.append("\n"); + } else { + buffer.append(""); + buffer.append("\n"); + } + } + oClass = oClass.getSuperclass(); + oSimpleName = oClass.getSimpleName(); + } else { + oClass = null; + oSimpleName = ""; + } + } + buffer.append(tabs.toString().substring(1)); + buffer.append("}"); + } + ctx.callCount--; + return buffer.toString(); + } + + protected static String dumpValue(Object value, DumpContext ctx) { + if (value == null) { + return ""; + } + if (value.getClass().isPrimitive() || + value.getClass() == java.lang.Short.class || + value.getClass() == java.lang.Long.class || + value.getClass() == java.lang.String.class || + value.getClass() == java.lang.Integer.class || + value.getClass() == java.lang.Float.class || + value.getClass() == java.lang.Byte.class || + value.getClass() == java.lang.Character.class || + value.getClass() == java.lang.Double.class || + value.getClass() == java.lang.Boolean.class) { + + return value.toString(); + + } else { + + Integer visitedIndex = ctx.visited.get(value); + if (visitedIndex == null) { + ctx.visited.put(value, ctx.callCount); + if (ctx.maxDepth == 0 || ctx.callCount < ctx.maxDepth) { + return dump(value, ctx); + } else { + return ""; + } + } else { + return ""; + } + } + } + + + private static String getSimpleNameWithoutArrayQualifier(@SuppressWarnings("rawtypes") Class clazz) { + String simpleName = clazz.getSimpleName(); + int indexOfBracket = simpleName.indexOf('['); + if (indexOfBracket != -1) + return simpleName.substring(0, indexOfBracket); + return simpleName; + } +} diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java new file mode 100644 index 00000000..c47e4942 --- /dev/null +++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java @@ -0,0 +1,94 @@ +/* + * Copyright © 2011 Keith Packard + * Copyright © 2012 Mike Beattie + * + * 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + + +package org.altusmetrum.AltosDroid; + +import java.text.*; +import java.io.*; +import java.util.concurrent.*; +import android.util.Log; +import android.os.Handler; + +import org.altusmetrum.AltosLib.*; + + +public class TelemetryReader extends Thread { + + private static final String TAG = "TelemetryReader"; + + int crc_errors; + + Handler handler; + + AltosLink link; + AltosRecord previous; + + LinkedBlockingQueue telem; + + public AltosRecord read() throws ParseException, AltosCRCException, InterruptedException, IOException { + AltosLine l = telem.take(); + if (l.line == null) + throw new IOException("IO error"); + AltosRecord next = AltosTelemetry.parse(l.line, previous); + previous = next; + return next; + } + + public void close() { + previous = null; + link.remove_monitor(telem); + link = null; + telem.clear(); + telem = null; + } + + public void run() { + AltosState state = null; + + try { + for (;;) { + try { + AltosRecord record = read(); + if (record == null) + break; + state = new AltosState(record, state); + + handler.obtainMessage(TelemetryService.MSG_TELEMETRY, state).sendToTarget(); + } catch (ParseException pp) { + Log.e(TAG, String.format("Parse error: %d \"%s\"", pp.getErrorOffset(), pp.getMessage())); + } catch (AltosCRCException ce) { + ++crc_errors; + } + } + } catch (InterruptedException ee) { + } catch (IOException ie) { + } finally { + close(); + } + } + + public TelemetryReader (AltosLink in_link, Handler in_handler) { + link = in_link; + handler = in_handler; + + previous = null; + telem = new LinkedBlockingQueue(); + link.add_monitor(telem); + } +} diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java index c0a32c92..ffe96946 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryService.java @@ -1,104 +1,285 @@ /* - * Copyright (C) 2007 The Android Open Source Project + * Copyright © 2012 Mike Beattie * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package org.altusmetrum.AltosDroid; +import java.lang.ref.WeakReference; +import java.util.ArrayList; +import java.util.concurrent.TimeoutException; +import java.util.Timer; +import java.util.TimerTask; + import android.app.Notification; -import android.app.NotificationManager; +//import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; +import android.bluetooth.BluetoothDevice; import android.content.Intent; -import android.os.Binder; +//import android.os.Bundle; import android.os.IBinder; +import android.os.Handler; +import android.os.Message; +import android.os.Messenger; +import android.os.RemoteException; import android.util.Log; import android.widget.Toast; -// Need the following import to get access to the app resources, since this -// class is in a sub-package. -import org.altusmetrum.AltosDroid.R; +import org.altusmetrum.AltosLib.*; +public class TelemetryService extends Service { + private static final String TAG = "TelemetryService"; + private static final boolean D = true; + + static final int MSG_REGISTER_CLIENT = 1; + static final int MSG_UNREGISTER_CLIENT = 2; + static final int MSG_CONNECT = 3; + static final int MSG_CONNECTED = 4; + static final int MSG_CONNECT_FAILED = 5; + static final int MSG_DISCONNECTED = 6; + static final int MSG_TELEMETRY = 7; + + public static final int STATE_NONE = 0; + public static final int STATE_READY = 1; + public static final int STATE_CONNECTING = 2; + public static final int STATE_CONNECTED = 3; + + // Unique Identification Number for the Notification. + // We use it on Notification start, and to cancel it. + private int NOTIFICATION = R.string.telemetry_service_label; + //private NotificationManager mNM; + + // Timer - we wake up every now and then to decide if the service should stop + private Timer timer = new Timer(); + + ArrayList mClients = new ArrayList(); // Keeps track of all current registered clients. + final Handler mHandler = new IncomingHandler(this); + final Messenger mMessenger = new Messenger(mHandler); // Target we publish for clients to send messages to IncomingHandler. + + // Name of the connected device + private BluetoothDevice device = null; + private AltosBluetooth mAltosBluetooth = null; + private AltosConfigData mConfigData = null; + private TelemetryReader mTelemetryReader = null; + + // internally track state of bluetooth connection + private int state = STATE_NONE; + + // Handler of incoming messages from clients. + static class IncomingHandler extends Handler { + private final WeakReference service; + IncomingHandler(TelemetryService s) { service = new WeakReference(s); } + + @Override + public void handleMessage(Message msg) { + TelemetryService s = service.get(); + switch (msg.what) { + case MSG_REGISTER_CLIENT: + s.mClients.add(msg.replyTo); + try { + // Now we try to send the freshly connected UI any relavant information about what + // we're talking to - Basically state and Config Data. + msg.replyTo.send(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, s.state, -1, s.mConfigData)); + } catch (RemoteException e) { + s.mClients.remove(msg.replyTo); + } + if (D) Log.d(TAG, "Client bound to service"); + break; + case MSG_UNREGISTER_CLIENT: + s.mClients.remove(msg.replyTo); + if (D) Log.d(TAG, "Client unbound from service"); + break; + case MSG_CONNECT: + if (D) Log.d(TAG, "Connect command received"); + s.device = (BluetoothDevice) msg.obj; + s.startAltosBluetooth(); + break; + case MSG_CONNECTED: + if (D) Log.d(TAG, "Connected to device"); + s.connected(); + break; + case MSG_CONNECT_FAILED: + if (D) Log.d(TAG, "Connection failed... retrying"); + s.startAltosBluetooth(); + break; + case MSG_DISCONNECTED: + // Only do the following if we haven't been shutdown elsewhere.. + if (s.device != null) { + if (D) Log.d(TAG, "Disconnected from " + s.device.getName()); + s.stopAltosBluetooth(); + } + break; + case MSG_TELEMETRY: + s.sendMessageToClients(Message.obtain(null, AltosDroid.MSG_TELEMETRY, msg.obj)); + break; + default: + super.handleMessage(msg); + } + } + } + + private void sendMessageToClients(Message m) { + for (int i=mClients.size()-1; i>=0; i--) { + try { + mClients.get(i).send(m); + } catch (RemoteException e) { + mClients.remove(i); + } + } + } + + private void stopAltosBluetooth() { + if (D) Log.d(TAG, "stopAltosBluetooth(): begin"); + setState(STATE_READY); + if (mTelemetryReader != null) { + if (D) Log.d(TAG, "stopAltosBluetooth(): stopping TelemetryReader"); + mTelemetryReader.interrupt(); + try { + mTelemetryReader.join(); + } catch (InterruptedException e) { + } + mTelemetryReader = null; + } + if (mAltosBluetooth != null) { + if (D) Log.d(TAG, "stopAltosBluetooth(): stopping AltosBluetooth"); + mAltosBluetooth.close(); + mAltosBluetooth = null; + } + device = null; + mConfigData = null; + } + + private void startAltosBluetooth() { + if (mAltosBluetooth == null) { + if (D) Log.d(TAG, String.format("startAltosBluetooth(): Connecting to %s (%s)", device.getName(), device.getAddress())); + mAltosBluetooth = new AltosBluetooth(device, mHandler); + setState(STATE_CONNECTING); + } else { + // This is a bit of a hack - if it appears we're still connected, we treat this as a restart. + // So, to give a suitable delay to teardown/bringup, we just schedule a resend of a message + // to ourselves in a few seconds time that will ultimately call this method again. + // ... then we tear down the existing connection. + // We do it this way around so that we don't lose a reference to the device when this method + // is called on reception of MSG_CONNECT_FAILED in the handler above. + mHandler.sendMessageDelayed(Message.obtain(null, MSG_CONNECT, device), 3000); + stopAltosBluetooth(); + } + } + + private synchronized void setState(int s) { + if (D) Log.d(TAG, "setState(): " + state + " -> " + s); + state = s; + + // This shouldn't be required - mConfigData should be null for any non-connected + // state, but to be safe and to reduce message size + AltosConfigData acd = (state == STATE_CONNECTED) ? mConfigData : null; + + sendMessageToClients(Message.obtain(null, AltosDroid.MSG_STATE_CHANGE, state, -1, acd)); + } + + private void connected() { + try { + mConfigData = mAltosBluetooth.config_data(); + } catch (InterruptedException e) { + } catch (TimeoutException e) { + // If this timed out, then we really want to retry it, but + // probably safer to just retry the connection from scratch. + mHandler.obtainMessage(MSG_CONNECT_FAILED).sendToTarget(); + return; + } + + setState(STATE_CONNECTED); + + mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler); + mTelemetryReader.start(); + } + + + private void onTimerTick() { + if (D) Log.d(TAG, "Timer wakeup"); + try { + if (mClients.size() <= 0 && state != STATE_CONNECTED) { + stopSelf(); + } + } catch (Throwable t) { + Log.e(TAG, "Timer failed: ", t); + } + } + + + @Override + public void onCreate() { + // Create a reference to the NotificationManager so that we can update our notifcation text later + //mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE); + + setState(STATE_READY); + + // Start our timer - first event in 10 seconds, then every 10 seconds after that. + timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 10000L, 10000L); + + } + + @Override + public int onStartCommand(Intent intent, int flags, int startId) { + Log.i("TelemetryService", "Received start id " + startId + ": " + intent); + + CharSequence text = getText(R.string.telemetry_service_started); + + // Create notification to be displayed while the service runs + Notification notification = new Notification(R.drawable.am_status_c, text, 0); + + // The PendingIntent to launch our activity if the user selects this notification + PendingIntent contentIntent = PendingIntent.getActivity(this, 0, + new Intent(this, AltosDroid.class), 0); + + // Set the info for the views that show in the notification panel. + notification.setLatestEventInfo(this, getText(R.string.telemetry_service_label), text, contentIntent); + + // Set the notification to be in the "Ongoing" section. + notification.flags |= Notification.FLAG_ONGOING_EVENT; + + // Move us into the foreground. + startForeground(NOTIFICATION, notification); + + // We want this service to continue running until it is explicitly + // stopped, so return sticky. + return START_STICKY; + } + + @Override + public void onDestroy() { + + // Stop the bluetooth Comms threads + stopAltosBluetooth(); + + // Demote us from the foreground, and cancel the persistent notification. + stopForeground(true); + + // Stop our timer + if (timer != null) {timer.cancel();} + + // Tell the user we stopped. + Toast.makeText(this, R.string.telemetry_service_stopped, Toast.LENGTH_SHORT).show(); + } + + @Override + public IBinder onBind(Intent intent) { + return mMessenger.getBinder(); + } -public class TelemetryService extends Service { - private NotificationManager mNM; - - // Unique Identification Number for the Notification. - // We use it on Notification start, and to cancel it. - private int NOTIFICATION = R.string.telemetry_service_label; - - /** - * Class for clients to access. Because we know this service always - * runs in the same process as its clients, we don't need to deal with - * IPC. - */ - public class TelemetryBinder extends Binder { - TelemetryService getService() { - return TelemetryService.this; - } - } - - @Override - public void onCreate() { - // Create a reference to the NotificationManager so that we can update our notifcation text later - mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE); - } - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - Log.i("TelemetryService", "Received start id " + startId + ": " + intent); - - CharSequence text = getText(R.string.telemetry_service_started); - - // Create notification to be displayed while the service runs - Notification notification = new Notification(R.drawable.am_status_c, text, 0); - - // The PendingIntent to launch our activity if the user selects this notification - PendingIntent contentIntent = PendingIntent.getActivity(this, 0, - new Intent(this, TelemetryServiceActivities.Controller.class), 0); - - // Set the info for the views that show in the notification panel. - notification.setLatestEventInfo(this, getText(R.string.telemetry_service_label), text, contentIntent); - - // Set the notification to be in the "Ongoing" section. - notification.flags |= Notification.FLAG_ONGOING_EVENT; - - // Move us into the foreground. - startForeground(NOTIFICATION, notification); - - // We want this service to continue running until it is explicitly - // stopped, so return sticky. - return START_STICKY; - } - - @Override - public void onDestroy() { - // Demote us from the foreground, and cancel the persistent notification. - stopForeground(true); - - // Tell the user we stopped. - Toast.makeText(this, R.string.telemetry_service_stopped, Toast.LENGTH_SHORT).show(); - } - - @Override - public IBinder onBind(Intent intent) { - return mBinder; - } - - // This is the object that receives interactions from clients. See - // RemoteService for a more complete example. - private final IBinder mBinder = new TelemetryBinder(); } diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryServiceActivities.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryServiceActivities.java deleted file mode 100644 index 5191cfa9..00000000 --- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryServiceActivities.java +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.altusmetrum.AltosDroid; - -import org.altusmetrum.AltosDroid.R; - -import android.app.Activity; -import android.content.ComponentName; -import android.content.Context; -import android.content.Intent; -import android.content.ServiceConnection; -import android.os.Bundle; -import android.os.IBinder; -import android.view.View; -import android.view.View.OnClickListener; -import android.widget.Button; -import android.widget.Toast; - -public class TelemetryServiceActivities { - /** - *

Example of explicitly starting and stopping the local service. - * This demonstrates the implementation of a service that runs in the same - * process as the rest of the application, which is explicitly started and stopped - * as desired.

- * - *

Note that this is implemented as an inner class only keep the sample - * all together; typically this code would appear in some separate class. - */ - public static class Controller extends Activity { - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - setContentView(R.layout.telemetry_service_controller); - - // Watch for button clicks. - Button button = (Button)findViewById(R.id.start); - button.setOnClickListener(mStartListener); - button = (Button)findViewById(R.id.stop); - button.setOnClickListener(mStopListener); - } - - private OnClickListener mStartListener = new OnClickListener() { - public void onClick(View v) { - // Make sure the service is started. It will continue running - // until someone calls stopService(). The Intent we use to find - // the service explicitly specifies our service component, because - // we want it running in our own process and don't want other - // applications to replace it. - startService(new Intent(Controller.this, - TelemetryService.class)); - } - }; - - private OnClickListener mStopListener = new OnClickListener() { - public void onClick(View v) { - // Cancel a previous call to startService(). Note that the - // service will not actually stop at this point if there are - // still bound clients. - stopService(new Intent(Controller.this, - TelemetryService.class)); - } - }; - } - - // ---------------------------------------------------------------------- - - /** - * Example of binding and unbinding to the local service. - * This demonstrates the implementation of a service which the client will - * bind to, receiving an object through which it can communicate with the service.

- * - *

Note that this is implemented as an inner class only keep the sample - * all together; typically this code would appear in some separate class. - */ - public static class Binding extends Activity { - private boolean mIsBound; - - - private TelemetryService mBoundService; - - private ServiceConnection mConnection = new ServiceConnection() { - public void onServiceConnected(ComponentName className, IBinder service) { - // This is called when the connection with the service has been - // established, giving us the service object we can use to - // interact with the service. Because we have bound to a explicit - // service that we know is running in our own process, we can - // cast its IBinder to a concrete class and directly access it. - mBoundService = ((TelemetryService.TelemetryBinder)service).getService(); - - // Tell the user about this for our demo. - Toast.makeText(Binding.this, R.string.telemetry_service_connected, - Toast.LENGTH_SHORT).show(); - } - - public void onServiceDisconnected(ComponentName className) { - // This is called when the connection with the service has been - // unexpectedly disconnected -- that is, its process crashed. - // Because it is running in our same process, we should never - // see this happen. - mBoundService = null; - Toast.makeText(Binding.this, R.string.telemetry_service_disconnected, - Toast.LENGTH_SHORT).show(); - } - }; - - void doBindService() { - // Establish a connection with the service. We use an explicit - // class name because we want a specific service implementation that - // we know will be running in our own process (and thus won't be - // supporting component replacement by other applications). - bindService(new Intent(Binding.this, - TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE); - mIsBound = true; - } - - void doUnbindService() { - if (mIsBound) { - // Detach our existing connection. - unbindService(mConnection); - mIsBound = false; - } - } - - @Override - protected void onDestroy() { - super.onDestroy(); - doUnbindService(); - } - - - private OnClickListener mBindListener = new OnClickListener() { - public void onClick(View v) { - doBindService(); - } - }; - - private OnClickListener mUnbindListener = new OnClickListener() { - public void onClick(View v) { - doUnbindService(); - } - }; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - setContentView(R.layout.telemetry_service_binding); - - // Watch for button clicks. - Button button = (Button)findViewById(R.id.bind); - button.setOnClickListener(mBindListener); - button = (Button)findViewById(R.id.unbind); - button.setOnClickListener(mUnbindListener); - } - } -}