2 * Copyright © 2012-2013 Mike Beattie <mike@ethernal.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 package org.altusmetrum.AltosDroid;
21 import java.lang.ref.WeakReference;
25 import android.Manifest;
26 import android.app.Activity;
27 import android.app.PendingIntent;
28 import android.bluetooth.BluetoothAdapter;
29 import android.content.Intent;
30 import android.content.Context;
31 import android.content.ComponentName;
32 import android.content.ServiceConnection;
33 import android.content.DialogInterface;
34 import android.os.IBinder;
35 import android.os.Bundle;
36 import android.os.Handler;
37 import android.os.Message;
38 import android.os.Messenger;
39 import android.os.RemoteException;
40 import android.os.Parcelable;
41 import androidx.fragment.app.FragmentActivity;
42 import androidx.fragment.app.FragmentManager;
43 import android.view.*;
44 import android.widget.*;
45 import android.app.AlertDialog;
46 import android.location.Location;
47 import android.location.LocationManager;
48 import android.location.LocationListener;
49 import android.hardware.usb.*;
50 import android.content.pm.PackageManager;
51 import androidx.core.app.ActivityCompat;
52 import org.altusmetrum.altoslib_14.*;
63 SavedState(AltosState state) {
64 received_time = state.received_time;
65 this.state = state.state();
66 if (state.gps != null)
67 locked = state.gps.locked;
70 callsign = state.cal_data().callsign;
71 serial = state.cal_data().serial;
72 flight = state.cal_data().flight;
77 public class AltosDroid extends FragmentActivity implements AltosUnitsListener, LocationListener, ActivityCompat.OnRequestPermissionsResultCallback {
79 // Actions sent to the telemetry server at startup time
81 public static final String ACTION_BLUETOOTH = "org.altusmetrum.AltosDroid.BLUETOOTH";
82 public static final String ACTION_USB = "org.altusmetrum.AltosDroid.USB";
84 // Message types received by our Handler
86 public static final int MSG_STATE = 1;
87 public static final int MSG_UPDATE_AGE = 2;
88 public static final int MSG_IDLE_MODE = 3;
89 public static final int MSG_IGNITER_STATUS = 4;
90 public static final int MSG_FILE_FAILED = 5;
92 // Intent request codes
93 public static final int REQUEST_CONNECT_DEVICE = 1;
94 public static final int REQUEST_ENABLE_BT = 2;
95 public static final int REQUEST_PRELOAD_MAPS = 3;
96 public static final int REQUEST_IDLE_MODE = 5;
97 public static final int REQUEST_IGNITERS = 6;
98 public static final int REQUEST_SETUP = 7;
99 public static final int REQUEST_SELECT_TRACKER = 8;
100 public static final int REQUEST_DELETE_TRACKER = 9;
102 public static final String EXTRA_IDLE_MODE = "idle_mode";
103 public static final String EXTRA_IDLE_RESULT = "idle_result";
104 public static final String EXTRA_FREQUENCY = "frequency";
105 public static final String EXTRA_TELEMETRY_SERVICE = "telemetry_service";
106 public static final String EXTRA_TRACKERS = "trackers";
107 public static final String EXTRA_TRACKERS_TITLE = "trackers_title";
110 public static final int SETUP_BAUD = 1;
111 public static final int SETUP_UNITS = 2;
112 public static final int SETUP_MAP_SOURCE = 4;
113 public static final int SETUP_MAP_TYPE = 8;
114 public static final int SETUP_FONT_SIZE = 16;
116 public static FragmentManager fm;
118 private BluetoothAdapter mBluetoothAdapter = null;
120 // Flight state values
121 private TextView mCallsignView;
122 private TextView mRSSIView;
123 private TextView mSerialView;
124 private TextView mFlightView;
125 private RelativeLayout mStateLayout;
126 private TextView mStateView;
127 private TextView mAgeView;
128 private boolean mAgeViewOld;
129 private int mAgeNewColor;
130 private int mAgeOldColor;
132 public static final String tab_pad_name = "pad";
133 public static final String tab_flight_name = "flight";
134 public static final String tab_recover_name = "recover";
135 public static final String tab_map_name = "map";
137 // field to display the version at the bottom of the screen
138 private TextView mVersion;
140 private boolean idle_mode = false;
142 public Location location = null;
144 private AltosState state;
145 private SavedState saved_state;
149 AltosViewPager mViewPager;
150 TabsAdapter mTabsAdapter;
151 ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
154 // Timer and Saved flight state for Age calculation
157 TelemetryState telemetry_state;
160 UsbDevice pending_usb_device;
161 boolean start_with_usb;
164 private boolean mIsBound = false;
165 private Messenger mService = null;
166 final Messenger mMessenger = new Messenger(new IncomingHandler(this));
169 private AltosVoice mAltosVoice = null;
171 // The Handler that gets information back from the Telemetry Service
172 static class IncomingHandler extends Handler {
173 private final WeakReference<AltosDroid> mAltosDroid;
174 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
177 public void handleMessage(Message msg) {
178 AltosDroid ad = mAltosDroid.get();
182 if (msg.obj == null) {
183 AltosDebug.debug("telemetry_state null!");
186 ad.update_state((TelemetryState) msg.obj);
192 ad.idle_mode = (Boolean) msg.obj;
193 ad.update_state(null);
195 case MSG_FILE_FAILED:
196 ad.file_failed((File) msg.obj);
202 private ServiceConnection mConnection = new ServiceConnection() {
203 public void onServiceConnected(ComponentName className, IBinder service) {
204 AltosDebug.debug("onServiceConnected\n");
205 mService = new Messenger(service);
207 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
208 msg.replyTo = mMessenger;
210 } catch (RemoteException e) {
211 AltosDebug.debug("attempt to register telemetry service client failed\n");
212 // In this case the service has crashed before we could even do anything with it
214 if (pending_usb_device != null) {
216 mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, pending_usb_device));
217 pending_usb_device = null;
218 } catch (RemoteException e) {
223 public void onServiceDisconnected(ComponentName className) {
224 AltosDebug.debug("onServiceDisconnected\n");
225 // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
230 void doBindService() {
231 AltosDebug.debug("doBindService\n");
232 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
236 void doUnbindService() {
237 AltosDebug.debug("doUnbindService\n");
239 // If we have received the service, and hence registered with it, then now is the time to unregister.
240 if (mService != null) {
242 Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
243 msg.replyTo = mMessenger;
245 } catch (RemoteException e) {
246 // There is nothing special we need to do if the service has crashed.
249 // Detach our existing connection.
250 unbindService(mConnection);
255 public AltosDroidTab findTab(String name) {
256 for (AltosDroidTab mTab : mTabs)
257 if (name.equals(mTab.tab_name()))
262 public void registerTab(AltosDroidTab mTab) {
266 public void unregisterTab(AltosDroidTab mTab) {
270 public void units_changed(boolean imperial_units) {
271 for (AltosDroidTab mTab : mTabs)
272 mTab.units_changed(imperial_units);
275 void update_title(TelemetryState telemetry_state) {
276 switch (telemetry_state.connect) {
277 case TelemetryState.CONNECT_CONNECTED:
278 if (telemetry_state.config != null) {
279 String str = String.format("S/N %d %6.3f MHz%s", telemetry_state.config.serial,
280 telemetry_state.frequency, telemetry_state.idle_mode ? " (idle)" : "");
281 if (telemetry_state.telemetry_rate != AltosLib.ao_telemetry_rate_38400)
282 str = str.concat(String.format(" %d bps",
283 AltosLib.ao_telemetry_rate_values[telemetry_state.telemetry_rate]));
286 setTitle(R.string.title_connected_to);
289 case TelemetryState.CONNECT_CONNECTING:
290 if (telemetry_state.address != null)
291 setTitle(String.format("Connecting to %s...", telemetry_state.address.name));
293 setTitle("Connecting to something...");
295 case TelemetryState.CONNECT_DISCONNECTED:
296 case TelemetryState.CONNECT_NONE:
297 setTitle(R.string.title_not_connected);
305 timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 1000L);
317 int selected_serial = 0;
320 void set_switch_time() {
321 switch_time = System.currentTimeMillis();
325 boolean registered_units_listener;
327 void update_state(TelemetryState new_telemetry_state) {
329 if (new_telemetry_state != null)
330 telemetry_state = new_telemetry_state;
332 if (selected_frequency != AltosLib.MISSING) {
333 AltosState selected_state = telemetry_state.get(selected_serial);
334 AltosState latest_state = telemetry_state.get(telemetry_state.latest_serial);
336 if (selected_state != null && selected_state.frequency == selected_frequency) {
337 selected_frequency = AltosLib.MISSING;
338 } else if ((selected_state == null || selected_state.frequency != selected_frequency) &&
339 (latest_state != null && latest_state.frequency == selected_frequency))
341 selected_frequency = AltosLib.MISSING;
342 selected_serial = telemetry_state.latest_serial;
346 if (!telemetry_state.containsKey(selected_serial)) {
347 selected_serial = telemetry_state.latest_serial;
348 AltosDebug.debug("selected serial set to %d", selected_serial);
351 int shown_serial = selected_serial;
353 if (telemetry_state.idle_mode)
354 shown_serial = telemetry_state.latest_serial;
356 if (!registered_units_listener) {
357 registered_units_listener = true;
358 AltosPreferences.register_units_listener(this);
361 int num_trackers = 0;
363 for (AltosState s : telemetry_state.values()) {
367 trackers = new Tracker[num_trackers + 1];
370 trackers[n++] = new Tracker(0, "auto", 0.0);
372 for (AltosState s : telemetry_state.values())
373 trackers[n++] = new Tracker(s);
375 Arrays.sort(trackers);
377 if (telemetry_state.frequency != AltosLib.MISSING)
378 telem_frequency = telemetry_state.frequency;
380 update_title(telemetry_state);
382 AltosState state = telemetry_state.get(shown_serial);
384 update_ui(telemetry_state, state, telemetry_state.quiet);
389 boolean same_string(String a, String b) {
402 private int blend_component(int a, int b, double r, int shift, int mask) {
403 return ((int) (((a >> shift) & mask) * r + ((b >> shift) & mask) * (1 - r)) & mask) << shift;
405 private int blend_color(int a, int b, double r) {
406 return (blend_component(a, b, r, 0, 0xff) |
407 blend_component(a, b, r, 8, 0xff) |
408 blend_component(a, b, r, 16, 0xff) |
409 blend_component(a, b, r, 24, 0xff));
412 int state_age(long received_time) {
413 return (int) ((System.currentTimeMillis() - received_time + 500) / 1000);
416 void set_screen_on(int age) {
418 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
420 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
423 static String age_string(int age) {
426 text = String.format("%ds", age);
427 else if (age < 60 * 60)
428 text = String.format("%dm", age / 60);
429 else if (age < 60 * 60 * 24)
430 text = String.format("%dh", age / (60 * 60));
432 text = String.format("%dd", age / (24 * 60 * 60));
437 if (saved_state != null) {
438 int age = state_age(saved_state.received_time);
440 double age_scale = age / 100.0;
445 mAgeView.setTextColor(blend_color(mAgeOldColor, mAgeNewColor, age_scale));
449 mAgeView.setText(age_string(age));
453 void update_ui(TelemetryState telem_state, AltosState state, boolean quiet) {
455 AltosDebug.debug("update_ui telem %b state %b quiet %b saved_state %b\n",
459 saved_state != null);
463 int prev_state = AltosLib.ao_flight_invalid;
465 AltosGreatCircle from_receiver = null;
467 if (saved_state != null)
468 prev_state = saved_state.state;
471 set_screen_on(state_age(state.received_time));
473 if (state.state() == AltosLib.ao_flight_stateless) {
474 boolean prev_locked = false;
475 boolean locked = false;
477 if(state.gps != null)
478 locked = state.gps.locked;
479 if (saved_state != null)
480 prev_locked = saved_state.locked;
481 if (prev_locked != locked) {
482 String currentTab = mTabHost.getCurrentTabTag();
484 if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
486 if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_pad_name);
490 if (prev_state != state.state()) {
491 String currentTab = mTabHost.getCurrentTabTag();
492 switch (state.state()) {
493 case AltosLib.ao_flight_boost:
494 if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
496 case AltosLib.ao_flight_landed:
497 if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_recover_name);
499 case AltosLib.ao_flight_stateless:
500 if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
506 if (location != null && state.gps != null && state.gps.locked) {
508 if (location.hasAltitude())
509 altitude = location.getAltitude();
510 from_receiver = new AltosGreatCircle(location.getLatitude(),
511 location.getLongitude(),
518 if (saved_state == null || !same_string(saved_state.callsign, state.cal_data().callsign)) {
519 mCallsignView.setText(state.cal_data().callsign);
521 if (saved_state == null || state.cal_data().serial != saved_state.serial) {
522 if (state.cal_data().serial == AltosLib.MISSING)
523 mSerialView.setText("");
525 mSerialView.setText(String.format("%d", state.cal_data().serial));
527 if (saved_state == null || state.cal_data().flight != saved_state.flight) {
528 if (state.cal_data().flight == AltosLib.MISSING)
529 mFlightView.setText("");
531 mFlightView.setText(String.format("%d", state.cal_data().flight));
533 if (saved_state == null || state.state() != saved_state.state) {
534 if (state.state() == AltosLib.ao_flight_stateless) {
535 mStateLayout.setVisibility(View.GONE);
537 mStateView.setText(state.state_name());
538 mStateLayout.setVisibility(View.VISIBLE);
541 if (saved_state == null || state.rssi != saved_state.rssi) {
542 if (state.rssi == AltosLib.MISSING)
543 mRSSIView.setText("");
545 mRSSIView.setText(String.format("%d", state.rssi));
547 saved_state = new SavedState(state);
550 for (AltosDroidTab mTab : mTabs) {
551 AltosDebug.debug("mTab %s current %s\n",
552 mTab, mTabsAdapter.currentItem());
553 mTab.update_ui(telem_state, state, from_receiver, location, mTab == mTabsAdapter.currentItem());
556 if (mAltosVoice != null && mTabsAdapter.currentItem() != null)
557 mAltosVoice.tell(telem_state, state, from_receiver, location, (AltosDroidTab) mTabsAdapter.currentItem(), quiet);
561 private void onTimerTick() {
563 mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
564 } catch (RemoteException e) {
568 static String pos(double p, String pos, String neg) {
570 if (p == AltosLib.MISSING)
576 int deg = (int) Math.floor(p);
577 double min = (p - Math.floor(p)) * 60.0;
578 return String.format("%d° %7.4f\" %s", deg, min, h);
581 static String number(String format, double value) {
582 if (value == AltosLib.MISSING)
584 return String.format(format, value);
587 static String integer(String format, int value) {
588 if (value == AltosLib.MISSING)
590 return String.format(format, value);
593 private View create_tab_view(String label) {
594 LayoutInflater inflater = (LayoutInflater) this.getLayoutInflater();
595 View tab_view = inflater.inflate(R.layout.tab_layout, null);
596 TextView text_view = (TextView) tab_view.findViewById (R.id.tabLabel);
597 text_view.setText(label);
601 static public int[] themes = {
608 static public int[] dialog_themes = {
609 R.style.Small_Dialog,
610 R.style.Medium_Dialog,
611 R.style.Large_Dialog,
616 public void onCreate(Bundle savedInstanceState) {
617 AltosDebug.init(this);
618 AltosDebug.debug("+++ ON CREATE +++");
620 // Initialise preferences
621 AltosDroidPreferences.init(this);
622 setTheme(themes[AltosDroidPreferences.font_size()]);
623 super.onCreate(savedInstanceState);
625 fm = getSupportFragmentManager();
627 // Set up the window layout
628 setContentView(R.layout.altosdroid);
630 // Create the Tabs and ViewPager
631 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
634 mViewPager = (AltosViewPager)findViewById(R.id.pager);
635 mViewPager.setOffscreenPageLimit(4);
637 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
639 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_pad_name).setIndicator(create_tab_view("Pad")), TabPad.class, null, findTab(tab_pad_name));
640 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_flight_name).setIndicator(create_tab_view("Flight")), TabFlight.class, null, findTab(tab_flight_name));
641 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_recover_name).setIndicator(create_tab_view("Recover")), TabRecover.class, null, findTab(tab_recover_name));
642 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_map_name).setIndicator(create_tab_view("Map")), TabMap.class, null, findTab(tab_map_name));
644 // Display the Version
645 mVersion = (TextView) findViewById(R.id.version);
646 mVersion.setText("Version: " + BuildInfo.version +
647 " Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
648 " (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
650 mCallsignView = (TextView) findViewById(R.id.callsign_value);
651 mRSSIView = (TextView) findViewById(R.id.rssi_value);
652 mSerialView = (TextView) findViewById(R.id.serial_value);
653 mFlightView = (TextView) findViewById(R.id.flight_value);
654 mStateLayout = (RelativeLayout) findViewById(R.id.state_container);
655 mStateView = (TextView) findViewById(R.id.state_value);
656 mAgeView = (TextView) findViewById(R.id.age_value);
657 mAgeNewColor = mAgeView.getTextColors().getDefaultColor();
658 mAgeOldColor = getResources().getColor(R.color.old_color);
661 private void ensureBluetooth() {
662 // Get local Bluetooth adapter
663 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
665 /* if there is a BT adapter and it isn't turned on, then turn it on */
666 if (mBluetoothAdapter != null && !mBluetoothAdapter.isEnabled()) {
667 Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
668 startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
672 private boolean check_usb() {
673 UsbDevice device = AltosUsb.find_device(this, AltosLib.product_basestation);
675 if (device != null) {
676 Intent i = new Intent(this, AltosDroid.class);
677 PendingIntent pi = PendingIntent.getActivity(this, 0, new Intent("hello world", null, this, AltosDroid.class), 0);
679 if (AltosUsb.request_permission(this, device, pi)) {
682 start_with_usb = true;
686 start_with_usb = false;
691 private void noticeIntent(Intent intent) {
693 /* Ok, this is pretty convenient.
695 * When a USB device is plugged in, and our 'hotplug'
696 * intent registration fires, we get an Intent with
699 * When we start up and see a usb device and request
700 * permission to access it, that queues a
701 * PendingIntent, which has the EXTRA_DEVICE added in,
702 * along with the EXTRA_PERMISSION_GRANTED field as
705 * So, in both cases, we get the device name using the
706 * same call. We check to see if access was granted,
707 * in which case we ignore the device field and do our
708 * usual startup thing.
711 UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
712 boolean granted = intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
714 AltosDebug.debug("intent %s device %s granted %s", intent, device, granted);
719 if (device != null) {
720 AltosDebug.debug("intent has usb device " + device.toString());
724 /* 'granted' is only false if this intent came
725 * from the request_permission call and
726 * permission was denied. In which case, we
727 * don't want to loop forever...
730 AltosDebug.debug("check for a USB device at startup");
734 AltosDebug.debug("Starting by looking for bluetooth devices");
740 public void onStart() {
742 AltosDebug.debug("++ ON START ++");
746 noticeIntent(getIntent());
748 // Start Telemetry Service
749 String action = start_with_usb ? ACTION_USB : ACTION_BLUETOOTH;
751 startService(new Intent(action, null, AltosDroid.this, TelemetryService.class));
755 if (mAltosVoice == null)
756 mAltosVoice = new AltosVoice(this);
761 public void onNewIntent(Intent intent) {
762 super.onNewIntent(intent);
763 AltosDebug.debug("+ ON NEW INTENT +");
764 noticeIntent(intent);
767 private void enable_location_updates(boolean do_update) {
768 // Listen for GPS and Network position updates
769 LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
771 if (locationManager != null)
774 locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
775 location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
776 } catch (Exception e) {
777 locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 1, this);
778 location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
781 if (location != null)
782 AltosDebug.debug("Resume, location is %f,%f\n",
783 location.getLatitude(),
784 location.getLongitude());
785 AltosDebug.debug("Failed to get GPS updates\n");
789 update_ui(telemetry_state, state, true);
792 static final int MY_PERMISSION_REQUEST = 1001;
794 public boolean have_location_permission = false;
795 public boolean have_storage_permission = false;
796 public boolean asked_permission = false;
798 AltosMapOnline map_online;
801 tell_map_permission(AltosMapOnline map_online) {
802 this.map_online = map_online;
806 public void onRequestPermissionsResult(int requestCode, String[] permissions,
807 int[] grantResults) {
808 if (requestCode == MY_PERMISSION_REQUEST) {
809 for (int i = 0; i < grantResults.length; i++) {
810 if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
811 if (permissions[i].equals(Manifest.permission.ACCESS_FINE_LOCATION)) {
812 have_location_permission = true;
813 enable_location_updates(true);
814 if (map_online != null)
815 map_online.position_permission();
817 if (permissions[i].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
818 have_storage_permission = true;
826 public void onResume() {
827 AltosDebug.debug("+ ON RESUME +");
831 if (!asked_permission) {
832 asked_permission = true;
833 if (ActivityCompat.checkSelfPermission(this,
834 Manifest.permission.ACCESS_FINE_LOCATION)
835 == PackageManager.PERMISSION_GRANTED)
837 have_location_permission = true;
839 if (ActivityCompat.checkSelfPermission(this,
840 Manifest.permission.WRITE_EXTERNAL_STORAGE)
841 == PackageManager.PERMISSION_GRANTED)
843 have_storage_permission = true;
845 int count = (have_location_permission ? 0 : 1) + (have_storage_permission ? 0 : 1);
848 String[] permissions = new String[count];
850 if (!have_location_permission)
851 permissions[i++] = Manifest.permission.ACCESS_FINE_LOCATION;
852 if (!have_location_permission)
853 permissions[i++] = Manifest.permission.WRITE_EXTERNAL_STORAGE;
854 ActivityCompat.requestPermissions(this, permissions, MY_PERMISSION_REQUEST);
857 if (have_location_permission)
858 enable_location_updates(false);
862 public void onPause() {
863 AltosDebug.debug("- ON PAUSE -");
867 // Stop listening for location updates
868 if (have_location_permission)
869 ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);
873 public void onStop() {
874 AltosDebug.debug("-- ON STOP --");
880 public void onDestroy() {
881 AltosDebug.debug("--- ON DESTROY ---");
888 if (mAltosVoice != null) {
895 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
896 AltosDebug.debug("onActivityResult request %d result %d", requestCode, resultCode);
897 switch (requestCode) {
898 case REQUEST_CONNECT_DEVICE:
899 // When DeviceListActivity returns with a device to connect to
900 if (resultCode == Activity.RESULT_OK) {
904 case REQUEST_ENABLE_BT:
905 // When the request to enable Bluetooth returns
906 if (resultCode == Activity.RESULT_OK) {
907 // Bluetooth is now enabled, so set up a chat session
909 AltosDebug.debug("BT enabled");
910 bluetoothEnabled(data);
912 // User did not enable Bluetooth or an error occured
913 AltosDebug.debug("BT not enabled");
916 case REQUEST_IDLE_MODE:
917 if (resultCode == Activity.RESULT_OK)
920 case REQUEST_IGNITERS:
923 if (resultCode == Activity.RESULT_OK)
924 note_setup_changes(data);
926 case REQUEST_SELECT_TRACKER:
927 if (resultCode == Activity.RESULT_OK)
928 select_tracker(data);
930 case REQUEST_DELETE_TRACKER:
931 if (resultCode == Activity.RESULT_OK)
937 private void note_setup_changes(Intent data) {
938 int changes = data.getIntExtra(SetupActivity.EXTRA_SETUP_CHANGES, 0);
940 AltosDebug.debug("note_setup_changes changes %d\n", changes);
942 if ((changes & SETUP_BAUD) != 0) {
944 mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD,
945 AltosPreferences.telemetry_rate(1)));
946 } catch (RemoteException re) {
949 if ((changes & SETUP_UNITS) != 0) {
950 /* nothing to do here */
952 if ((changes & SETUP_MAP_SOURCE) != 0) {
953 /* nothing to do here */
955 if ((changes & SETUP_MAP_TYPE) != 0) {
956 /* nothing to do here */
959 if ((changes & SETUP_FONT_SIZE) != 0) {
960 AltosDebug.debug(" ==== Recreate to switch font sizes ==== ");
962 startActivity(getIntent());
966 private void connectUsb(UsbDevice device) {
967 if (mService == null)
968 pending_usb_device = device;
970 // Attempt to connect to the device
972 mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, device));
973 AltosDebug.debug("Sent OPEN_USB message");
974 } catch (RemoteException e) {
975 AltosDebug.debug("connect device message failed");
980 private void bluetoothEnabled(Intent data) {
981 if (mService != null) {
983 mService.send(Message.obtain(null, TelemetryService.MSG_BLUETOOTH_ENABLED, null));
984 } catch (RemoteException e) {
985 AltosDebug.debug("send BT enabled message failed");
990 private void connectDevice(Intent data) {
991 // Attempt to connect to the device
993 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
994 String name = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_NAME);
996 AltosDebug.debug("Connecting to " + address + " " + name);
997 DeviceAddress a = new DeviceAddress(address, name);
998 mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, a));
999 AltosDebug.debug("Sent connecting message");
1000 } catch (RemoteException e) {
1001 AltosDebug.debug("connect device message failed");
1005 private void disconnectDevice(boolean remember) {
1007 mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, (Boolean) remember));
1008 } catch (RemoteException e) {
1012 private void idle_mode(Intent data) {
1013 int type = data.getIntExtra(IdleModeActivity.EXTRA_IDLE_RESULT, -1);
1016 AltosDebug.debug("intent idle_mode %d", type);
1018 case IdleModeActivity.IDLE_MODE_CONNECT:
1019 msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_START);
1022 } catch (RemoteException re) {
1025 case IdleModeActivity.IDLE_MODE_DISCONNECT:
1026 msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_STOP);
1029 } catch (RemoteException re) {
1032 case IdleModeActivity.IDLE_MODE_REBOOT:
1033 msg = Message.obtain(null, TelemetryService.MSG_REBOOT);
1036 } catch (RemoteException re) {
1039 case IdleModeActivity.IDLE_MODE_IGNITERS:
1040 Intent serverIntent = new Intent(this, IgniterActivity.class);
1041 startActivityForResult(serverIntent, REQUEST_IGNITERS);
1048 private void file_failed(File file) {
1051 AlertDialog fail = new AlertDialog.Builder(this).create();
1052 fail.setTitle("Failed to Create Log File");
1053 fail.setMessage(file.getPath());
1054 fail.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
1055 new DialogInterface.OnClickListener() {
1056 public void onClick(DialogInterface dialog, int which) {
1065 public boolean onCreateOptionsMenu(Menu menu) {
1066 MenuInflater inflater = getMenuInflater();
1067 inflater.inflate(R.menu.option_menu, menu);
1071 double telem_frequency = 434.550;
1072 double selected_frequency = AltosLib.MISSING;
1074 void setFrequency(double freq) {
1075 telem_frequency = freq;
1076 selected_frequency = AltosLib.MISSING;
1078 mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
1080 } catch (RemoteException e) {
1084 void setFrequency(AltosFrequency frequency) {
1085 setFrequency (frequency.frequency);
1088 void setBaud(int baud) {
1090 mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD, baud));
1092 } catch (RemoteException e) {
1096 void setBaud(String baud) {
1098 int value = Integer.parseInt(baud);
1099 int rate = AltosLib.ao_telemetry_rate_38400;
1102 rate = AltosLib.ao_telemetry_rate_2400;
1105 rate = AltosLib.ao_telemetry_rate_9600;
1108 rate = AltosLib.ao_telemetry_rate_38400;
1112 } catch (NumberFormatException e) {
1116 void select_tracker(int serial, double frequency) {
1118 AltosDebug.debug("select tracker %d %7.3f\n", serial, frequency);
1120 if (serial == selected_serial) {
1121 AltosDebug.debug("%d already selected\n", serial);
1127 for (i = 0; i < trackers.length; i++)
1128 if (trackers[i].serial == serial)
1131 if (i == trackers.length) {
1132 AltosDebug.debug("attempt to select unknown tracker %d\n", serial);
1135 if (frequency != 0.0 && frequency != AltosLib.MISSING)
1136 setFrequency(frequency);
1139 selected_serial = serial;
1143 void select_tracker(Intent data) {
1144 int serial = data.getIntExtra(SelectTrackerActivity.EXTRA_SERIAL_NUMBER, 0);
1145 double frequency = data.getDoubleExtra(SelectTrackerActivity.EXTRA_FREQUENCY, 0.0);
1146 select_tracker(serial, frequency);
1149 void delete_track(int serial) {
1151 mService.send(Message.obtain(null, TelemetryService.MSG_DELETE_SERIAL, (Integer) serial));
1152 } catch (Exception ex) {
1156 void delete_track(Intent data) {
1157 int serial = data.getIntExtra(SelectTrackerActivity.EXTRA_SERIAL_NUMBER, 0);
1159 delete_track(serial);
1162 void start_select_tracker(Tracker[] select_trackers, int title_id, int request) {
1163 Intent intent = new Intent(this, SelectTrackerActivity.class);
1164 AltosDebug.debug("put title id 0x%x %s", title_id, getResources().getString(title_id));
1165 intent.putExtra(EXTRA_TRACKERS_TITLE, title_id);
1166 if (select_trackers != null) {
1167 ArrayList<Tracker> tracker_array = new ArrayList<Tracker>(Arrays.asList(select_trackers));
1168 intent.putParcelableArrayListExtra(EXTRA_TRACKERS, tracker_array);
1170 intent.putExtra(EXTRA_TRACKERS, (Parcelable[]) null);
1172 startActivityForResult(intent, request);
1175 void start_select_tracker(Tracker[] select_trackers) {
1176 start_select_tracker(select_trackers, R.string.select_tracker, REQUEST_SELECT_TRACKER);
1179 void touch_trackers(Integer[] serials) {
1180 Tracker[] my_trackers = new Tracker[serials.length];
1182 for (int i = 0; i < serials.length; i++) {
1183 AltosState s = telemetry_state.get(serials[i]);
1184 my_trackers[i] = new Tracker(s);
1186 start_select_tracker(my_trackers);
1190 public boolean onOptionsItemSelected(MenuItem item) {
1191 Intent serverIntent = null;
1192 switch (item.getItemId()) {
1193 case R.id.connect_scan:
1195 // Launch the DeviceListActivity to see devices and do scan
1196 serverIntent = new Intent(this, DeviceListActivity.class);
1197 startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
1199 case R.id.disconnect:
1200 /* Disconnect the device
1202 disconnectDevice(false);
1205 AltosDebug.debug("R.id.quit");
1206 disconnectDevice(true);
1210 serverIntent = new Intent(this, SetupActivity.class);
1211 startActivityForResult(serverIntent, REQUEST_SETUP);
1213 case R.id.select_freq:
1214 // Set the TBT radio frequency
1216 final AltosFrequency[] frequencies = AltosPreferences.common_frequencies();
1217 String[] frequency_strings = new String[frequencies.length];
1218 for (int i = 0; i < frequencies.length; i++)
1219 frequency_strings[i] = frequencies[i].toString();
1221 AlertDialog.Builder builder_freq = new AlertDialog.Builder(this);
1222 builder_freq.setTitle("Select Frequency");
1223 builder_freq.setItems(frequency_strings,
1224 new DialogInterface.OnClickListener() {
1225 public void onClick(DialogInterface dialog, int item) {
1226 setFrequency(frequencies[item]);
1227 selected_frequency = frequencies[item].frequency;
1230 AlertDialog alert_freq = builder_freq.create();
1233 case R.id.select_tracker:
1234 start_select_tracker(trackers);
1236 case R.id.delete_track:
1237 if (trackers != null && trackers.length > 0)
1238 start_select_tracker(trackers, R.string.delete_track, REQUEST_DELETE_TRACKER);
1240 case R.id.idle_mode:
1241 serverIntent = new Intent(this, IdleModeActivity.class);
1242 serverIntent.putExtra(EXTRA_IDLE_MODE, idle_mode);
1243 serverIntent.putExtra(EXTRA_FREQUENCY, telem_frequency);
1244 startActivityForResult(serverIntent, REQUEST_IDLE_MODE);
1250 static String direction(AltosGreatCircle from_receiver,
1251 Location receiver) {
1252 if (from_receiver == null)
1255 if (receiver == null)
1258 if (!receiver.hasBearing())
1261 float bearing = receiver.getBearing();
1262 float heading = (float) from_receiver.bearing - bearing;
1264 while (heading <= -180.0f)
1266 while (heading > 180.0f)
1269 int iheading = (int) (heading + 0.5f);
1271 if (-1 < iheading && iheading < 1)
1273 else if (iheading < -179 || 179 < iheading)
1275 else if (iheading < 0)
1276 return String.format("left %d°", -iheading);
1278 return String.format("right %d°", iheading);
1281 public void onLocationChanged(Location location) {
1282 this.location = location;
1283 AltosDebug.debug("Location changed to %f,%f",
1284 location.getLatitude(),
1285 location.getLongitude());
1286 update_ui(telemetry_state, state, false);
1289 public void onStatusChanged(String provider, int status, Bundle extras) {
1290 AltosDebug.debug("Location status now %d\n", status);
1293 public void onProviderEnabled(String provider) {
1294 AltosDebug.debug("Location provider enabled %s\n", provider);
1297 public void onProviderDisabled(String provider) {
1298 AltosDebug.debug("Location provider disabled %s\n", provider);