import java.util.ArrayList;
import java.util.Timer;
import java.util.TimerTask;
+import java.text.*;
import android.app.Activity;
+import android.app.PendingIntent;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
+import android.content.res.Resources;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.util.DisplayMetrics;
import android.view.MenuItem;
import android.view.Window;
import android.view.View;
+import android.view.LayoutInflater;
import android.widget.TabHost;
import android.widget.TextView;
import android.widget.RelativeLayout;
import android.widget.Toast;
import android.app.AlertDialog;
import android.location.Location;
+import android.hardware.usb.*;
-import org.altusmetrum.altoslib_5.*;
+import org.altusmetrum.altoslib_7.*;
public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
// Debugging
static final String TAG = "AltosDroid";
static final boolean D = true;
+ // 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 received by our Handler
public static final int MSG_STATE = 1;
private Timer timer;
AltosState saved_state;
+ UsbDevice pending_usb_device;
+ boolean start_with_usb;
+
// Service
private boolean mIsBound = false;
private Messenger mService = null;
} 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) {
}
break;
case TelemetryState.CONNECT_CONNECTING:
- mTitle.setText(R.string.title_connecting);
+ if (telemetry_state.address != null)
+ mTitle.setText(String.format("Connecting to %s...", telemetry_state.address.name));
+ else
+ mTitle.setText("Connecting to something...");
break;
- case TelemetryState.CONNECT_READY:
+ case TelemetryState.CONNECT_DISCONNECTED:
case TelemetryState.CONNECT_NONE:
mTitle.setText(R.string.title_not_connected);
break;
update_ui(telemetry_state.state, telemetry_state.location);
if (telemetry_state.connect == TelemetryState.CONNECT_CONNECTED)
start_timer();
- else
- stop_timer();
}
boolean same_string(String a, String b) {
void update_ui(AltosState state, Location location) {
- Log.d(TAG, "update_ui");
-
int prev_state = AltosLib.ao_flight_invalid;
AltosGreatCircle from_receiver = null;
prev_state = saved_state.state;
if (state != null) {
- Log.d(TAG, String.format("prev state %d new state %d\n", prev_state, state.state));
if (state.state == AltosLib.ao_flight_stateless) {
boolean prev_locked = false;
boolean locked = false;
} else {
if (prev_state != state.state) {
String currentTab = mTabHost.getCurrentTabTag();
- Log.d(TAG, "switch state");
switch (state.state) {
case AltosLib.ao_flight_boost:
if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
}
if (saved_state == null || !same_string(saved_state.callsign, state.callsign)) {
- Log.d(TAG, "update callsign");
mCallsignView.setText(state.callsign);
}
if (saved_state == null || state.serial != saved_state.serial) {
- Log.d(TAG, "update serial");
mSerialView.setText(String.format("%d", state.serial));
}
if (saved_state == null || state.flight != saved_state.flight) {
- Log.d(TAG, "update flight");
- mFlightView.setText(String.format("%d", 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) {
- Log.d(TAG, "update state");
if (state.state == AltosLib.ao_flight_stateless) {
mStateLayout.setVisibility(View.GONE);
} else {
}
}
if (saved_state == null || state.rssi != saved_state.rssi) {
- Log.d(TAG, "update rssi");
mRSSIView.setText(String.format("%d", state.rssi));
}
}
for (AltosDroidTab mTab : mTabs)
mTab.update_ui(state, from_receiver, location, mTab == mTabsAdapter.currentItem());
- if (state != null)
+ if (state != null && mAltosVoice != null)
mAltosVoice.tell(state, from_receiver);
saved_state = state;
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);
if(D) Log.e(TAG, "+++ ON CREATE +++");
- // 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();
- }
-
fm = getSupportFragmentManager();
// Set up the window layout
mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
- mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator("Pad"), TabPad.class, null);
- mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator("Ascent"), TabAscent.class, null);
- mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator("Descent"), TabDescent.class, null);
- mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null);
- mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null);
-
-
- // Scale the size of the Tab bar for different screen densities
- // This probably won't be needed when we start supporting ICS+ tabs.
- DisplayMetrics metrics = new DisplayMetrics();
- getWindowManager().getDefaultDisplay().getMetrics(metrics);
- int density = metrics.densityDpi;
-
- if (density==DisplayMetrics.DENSITY_XHIGH)
- tabHeight = 65;
- else if (density==DisplayMetrics.DENSITY_HIGH)
- tabHeight = 45;
- else if (density==DisplayMetrics.DENSITY_MEDIUM)
- tabHeight = 35;
- else if (density==DisplayMetrics.DENSITY_LOW)
- tabHeight = 25;
- else
- tabHeight = 65;
-
- for (int i = 0; i < 5; i++)
- mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = tabHeight;
+ mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator(create_tab_view("Pad")), TabPad.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator(create_tab_view("Ascent")), TabAscent.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator(create_tab_view("Descent")), TabDescent.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator(create_tab_view("Landed")), TabLanded.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator(create_tab_view("Map")), TabMap.class, null);
// Set up the custom title
mTitle = (TextView) findViewById(R.id.title_left_text);
mStateLayout = (RelativeLayout) findViewById(R.id.state_container);
mStateView = (TextView) findViewById(R.id.state_value);
mAgeView = (TextView) findViewById(R.id.age_value);
+ }
+
+ private boolean ensureBluetooth() {
+ // 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();
+ return false;
+ }
+
+ if (!mBluetoothAdapter.isEnabled()) {
+ Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+ startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
+ }
+
+ return true;
+ }
+
+ private boolean check_usb() {
+ UsbDevice device = AltosUsb.find_device(this, AltosLib.product_basestation);
+
+ 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);
- mAltosVoice = new AltosVoice(this);
+ if (AltosUsb.request_permission(this, device, pi)) {
+ connectUsb(device);
+ }
+ start_with_usb = true;
+ return true;
+ }
+
+ 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);
+
+ if (D) Log.e(TAG, "intent " + intent + " device " + device + " granted " + granted);
+
+ if (!granted)
+ device = null;
+
+ if (device != null) {
+ if (D) Log.d(TAG, "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) {
+ if (D) Log.d(TAG, "check for a USB device at startup");
+ if (check_usb())
+ return;
+ }
+ if (D) Log.d(TAG, "Starting by looking for bluetooth devices");
+ if (ensureBluetooth())
+ return;
+ finish();
+ }
}
@Override
super.onStart();
if(D) Log.e(TAG, "++ ON START ++");
+ noticeIntent(getIntent());
+
// Start Telemetry Service
- startService(new Intent(AltosDroid.this, TelemetryService.class));
+ String action = start_with_usb ? ACTION_USB : ACTION_BLUETOOTH;
- if (!mBluetoothAdapter.isEnabled()) {
- Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
- startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
- }
+ startService(new Intent(action, null, AltosDroid.this, TelemetryService.class));
doBindService();
+ if (mAltosVoice == null)
+ mAltosVoice = new AltosVoice(this);
+
}
@Override
- public synchronized void onResume() {
+ public void onNewIntent(Intent intent) {
+ super.onNewIntent(intent);
+ if(D) Log.d(TAG, "onNewIntent");
+ noticeIntent(intent);
+ }
+
+ @Override
+ public void onResume() {
super.onResume();
if(D) Log.e(TAG, "+ ON RESUME +");
}
@Override
- public synchronized void onPause() {
+ public void onPause() {
super.onPause();
if(D) Log.e(TAG, "- ON PAUSE -");
}
if(D) Log.e(TAG, "-- ON STOP --");
doUnbindService();
+ if (mAltosVoice != null) {
+ mAltosVoice.stop();
+ mAltosVoice = null;
+ }
}
@Override
stop_timer();
}
- public void onActivityResult(int requestCode, int resultCode, Intent data) {
+ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(D) Log.d(TAG, "onActivityResult " + resultCode);
switch (requestCode) {
case REQUEST_CONNECT_DEVICE:
}
}
- private void connectDevice(String address) {
+ 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));
+ if (D) Log.d(TAG, "Sent OPEN_USB message");
+ } catch (RemoteException e) {
+ if (D) Log.e(TAG, "connect device message failed");
+ }
+ }
+ }
+
+ private void connectDevice(Intent data) {
// Attempt to connect to the device
try {
- if (D) Log.d(TAG, "Connecting to " + address);
- mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, address));
+ String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
+ String name = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_NAME);
+
+ if (D) Log.d(TAG, "Connecting to " + address + " " + name);
+ DeviceAddress a = new DeviceAddress(address, name);
+ mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, a));
+ if (D) Log.d(TAG, "Sent connecting message");
} catch (RemoteException e) {
+ if (D) Log.e(TAG, "connect device message failed");
}
}
- private void connectDevice(Intent data) {
- // Get the device MAC address
- String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
- connectDevice(address);
+ private void disconnectDevice() {
+ try {
+ mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, null));
+ } catch (RemoteException e) {
+ }
}
@Override
void setFrequency(String freq) {
try {
- setFrequency (Double.parseDouble(freq.substring(11, 17)));
- } catch (NumberFormatException e) {
+ setFrequency (AltosParse.parse_double_net(freq.substring(11, 17)));
+ } catch (ParseException e) {
}
}
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);
+ if (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();
return true;
case R.id.quit:
Log.d(TAG, "R.id.quit");
- stopService(new Intent(AltosDroid.this, TelemetryService.class));
+ disconnectDevice();
finish();
return true;
case R.id.select_freq: