import java.util.TimerTask;
import android.app.Activity;
+import android.app.PendingIntent;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.widget.Toast;
import android.app.AlertDialog;
import android.location.Location;
+import android.hardware.usb.*;
import org.altusmetrum.altoslib_6.*;
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) {
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
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);
+
+ 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
public void onStart() {
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 void onNewIntent(Intent intent) {
+ super.onNewIntent(intent);
+ if(D) Log.d(TAG, "onNewIntent");
+ noticeIntent(intent);
}
@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 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 {
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 bluetooth device
+ /* Disconnect the device
*/
disconnectDevice();
return true;
projects / fw / altos / blobdiff