*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
package org.altusmetrum.AltosDroid;
import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.Timer;
-import java.util.TimerTask;
import java.text.*;
+import java.util.*;
+import java.io.*;
import android.app.Activity;
import android.app.PendingIntent;
import android.widget.*;
import android.app.AlertDialog;
import android.location.Location;
+import android.location.LocationManager;
+import android.location.LocationListener;
import android.hardware.usb.*;
import android.graphics.*;
import android.graphics.drawable.*;
-import org.altusmetrum.altoslib_7.*;
+import org.altusmetrum.altoslib_11.*;
-public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
+public class AltosDroid extends FragmentActivity implements AltosUnitsListener, LocationListener {
// Actions sent to the telemetry server at startup time
public static final int MSG_STATE = 1;
public static final int MSG_UPDATE_AGE = 2;
+ public static final int MSG_IDLE_MODE = 3;
+ public static final int MSG_IGNITER_STATUS = 4;
// Intent request codes
public static final int REQUEST_CONNECT_DEVICE = 1;
public static final int REQUEST_ENABLE_BT = 2;
public static final int REQUEST_PRELOAD_MAPS = 3;
- public static final int REQUEST_MAP_TYPE = 4;
+ public static final int REQUEST_IDLE_MODE = 5;
+ public static final int REQUEST_IGNITERS = 6;
+ public static final int REQUEST_SETUP = 7;
- public int map_type = AltosMap.maptype_hybrid;
+ public static final String EXTRA_IDLE_MODE = "idle_mode";
+ public static final String EXTRA_IDLE_RESULT = "idle_result";
+ public static final String EXTRA_TELEMETRY_SERVICE = "telemetry_service";
+
+ // Setup result bits
+ public static final int SETUP_BAUD = 1;
+ public static final int SETUP_UNITS = 2;
+ public static final int SETUP_MAP_SOURCE = 4;
+ public static final int SETUP_MAP_TYPE = 8;
public static FragmentManager fm;
private int mAgeNewColor;
private int mAgeOldColor;
+ public static final String tab_pad_name = "pad";
+ public static final String tab_flight_name = "flight";
+ public static final String tab_recover_name = "recover";
+ public static final String tab_map_name = "map";
+
// field to display the version at the bottom of the screen
private TextView mVersion;
- private double frequency;
- private int telemetry_rate;
+ private boolean idle_mode = false;
+
+ public Location location = null;
// Tabs
TabHost mTabHost;
switch (msg.what) {
case MSG_STATE:
- AltosDebug.debug("MSG_STATE");
if (msg.obj == null) {
AltosDebug.debug("telemetry_state null!");
return;
ad.update_state((TelemetryState) msg.obj);
break;
case MSG_UPDATE_AGE:
- AltosDebug.debug("MSG_UPDATE_AGE");
ad.update_age();
break;
+ case MSG_IDLE_MODE:
+ ad.idle_mode = (Boolean) msg.obj;
+ ad.update_state(null);
+ break;
}
}
};
switch (telemetry_state.connect) {
case TelemetryState.CONNECT_CONNECTED:
if (telemetry_state.config != null) {
- String str = String.format("S/N %d %6.3f MHz", telemetry_state.config.serial,
- telemetry_state.frequency);
+ String str = String.format("S/N %d %6.3f MHz%s", telemetry_state.config.serial,
+ telemetry_state.frequency, idle_mode ? " (idle)" : "");
if (telemetry_state.telemetry_rate != AltosLib.ao_telemetry_rate_38400)
str = str.concat(String.format(" %d bps",
AltosLib.ao_telemetry_rate_values[telemetry_state.telemetry_rate]));
}
}
- boolean registered_units_listener;
-
+ int selected_serial = 0;
int current_serial;
+ long switch_time;
+
+ void set_switch_time() {
+ switch_time = System.currentTimeMillis();
+ selected_serial = 0;
+ }
+
+ boolean registered_units_listener;
void update_state(TelemetryState new_telemetry_state) {
if (new_telemetry_state != null)
telemetry_state = new_telemetry_state;
+ if (selected_serial != 0)
+ current_serial = selected_serial;
+
if (current_serial == 0)
current_serial = telemetry_state.latest_serial;
}
serials = telemetry_state.states.keySet().toArray(new Integer[0]);
+ Arrays.sort(serials);
update_title(telemetry_state);
- AltosDebug.debug("update state current serial %d\n", current_serial);
-
AltosState state = null;
- if (telemetry_state.states.containsKey(current_serial))
+ boolean aged = true;
+
+ if (telemetry_state.states.containsKey(current_serial)) {
state = telemetry_state.states.get(current_serial);
+ int age = state_age(state);
+ if (age < 20)
+ aged = false;
+ if (current_serial == selected_serial)
+ aged = false;
+ else if (switch_time != 0 && (switch_time - state.received_time) > 0)
+ aged = true;
+ }
+
+ if (aged) {
+ AltosState newest_state = null;
+ int newest_age = 0;
+
+ for (int serial : telemetry_state.states.keySet()) {
+ AltosState existing = telemetry_state.states.get(serial);
+ int existing_age = state_age(existing);
- update_ui(telemetry_state, state, telemetry_state.location);
+ if (newest_state == null || existing_age < newest_age) {
+ newest_state = existing;
+ newest_age = existing_age;
+ }
+ }
+
+ if (newest_state != null)
+ state = newest_state;
+ }
+
+ update_ui(telemetry_state, state);
start_timer();
}
}
}
- void update_ui(TelemetryState telem_state, AltosState state, Location location) {
+ void update_ui(TelemetryState telem_state, AltosState state) {
int prev_state = AltosLib.ao_flight_invalid;
AltosGreatCircle from_receiver = null;
if (saved_state != null)
- prev_state = saved_state.state;
+ prev_state = saved_state.state();
if (state != null) {
set_screen_on(state_age(state));
- if (state.state == AltosLib.ao_flight_stateless) {
+ if (state.state() == AltosLib.ao_flight_stateless) {
boolean prev_locked = false;
boolean locked = false;
if (prev_locked != locked) {
String currentTab = mTabHost.getCurrentTabTag();
if (locked) {
- if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("descent");
+ if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
} else {
- if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("pad");
+ if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_pad_name);
}
}
} else {
- if (prev_state != state.state) {
+ if (prev_state != state.state()) {
String currentTab = mTabHost.getCurrentTabTag();
- switch (state.state) {
+ switch (state.state()) {
case AltosLib.ao_flight_boost:
- if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
- break;
- case AltosLib.ao_flight_drogue:
- if (currentTab.equals("ascent")) mTabHost.setCurrentTabByTag("descent");
+ if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
break;
case AltosLib.ao_flight_landed:
- if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("landed");
+ if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_recover_name);
break;
case AltosLib.ao_flight_stateless:
- if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("descent");
+ if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
break;
}
}
mCallsignView.setText(state.callsign);
}
if (saved_state == null || state.serial != saved_state.serial) {
- mSerialView.setText(String.format("%d", state.serial));
+ if (state.serial == AltosLib.MISSING)
+ mSerialView.setText("");
+ else
+ mSerialView.setText(String.format("%d", state.serial));
}
if (saved_state == null || state.flight != saved_state.flight) {
if (state.flight == AltosLib.MISSING)
else
mFlightView.setText(String.format("%d", state.flight));
}
- if (saved_state == null || state.state != saved_state.state) {
- if (state.state == AltosLib.ao_flight_stateless) {
+ if (saved_state == null || state.state() != saved_state.state()) {
+ if (state.state() == AltosLib.ao_flight_stateless) {
mStateLayout.setVisibility(View.GONE);
} else {
mStateView.setText(state.state_name());
}
}
if (saved_state == null || state.rssi != saved_state.rssi) {
- mRSSIView.setText(String.format("%d", state.rssi));
+ if (state.rssi == AltosLib.MISSING)
+ mRSSIView.setText("");
+ else
+ mRSSIView.setText(String.format("%d", state.rssi));
}
}
for (AltosDroidTab mTab : mTabs)
mTab.update_ui(telem_state, state, from_receiver, location, mTab == mTabsAdapter.currentItem());
- if (state != null && mAltosVoice != null)
- mAltosVoice.tell(state, from_receiver);
+ if (mAltosVoice != null)
+ mAltosVoice.tell(telem_state, state, from_receiver, location, (AltosDroidTab) mTabsAdapter.currentItem());
saved_state = state;
}
AltosDebug.init(this);
AltosDebug.debug("+++ ON CREATE +++");
+ // Initialise preferences
+ AltosDroidPreferences.init(this);
+
fm = getSupportFragmentManager();
// Set up the window layout
mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
- 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);
- mTabsAdapter.addTab(mTabHost.newTabSpec("offmap").setIndicator(create_tab_view("OffMap")), TabMapOffline.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec(tab_pad_name).setIndicator(create_tab_view("Pad")), TabPad.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec(tab_flight_name).setIndicator(create_tab_view("Flight")), TabFlight.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec(tab_recover_name).setIndicator(create_tab_view("Recover")), TabRecover.class, null);
+ mTabsAdapter.addTab(mTabHost.newTabSpec(tab_map_name).setIndicator(create_tab_view("Map")), TabMap.class, null);
// Display the Version
mVersion = (TextView) findViewById(R.id.version);
mAgeOldColor = getResources().getColor(R.color.old_color);
}
- private boolean ensureBluetooth() {
+ private void 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()) {
+ /* if there is a BT adapter and it isn't turned on, then turn it on */
+ if (mBluetoothAdapter != null && !mBluetoothAdapter.isEnabled()) {
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
}
-
- return true;
}
private boolean check_usb() {
return;
}
AltosDebug.debug("Starting by looking for bluetooth devices");
- if (ensureBluetooth())
- return;
- finish();
+ ensureBluetooth();
}
}
super.onStart();
AltosDebug.debug("++ ON START ++");
+ set_switch_time();
+
noticeIntent(getIntent());
// Start Telemetry Service
public void onResume() {
super.onResume();
AltosDebug.debug("+ ON RESUME +");
+
+ // Listen for GPS and Network position updates
+ LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
+ locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
+
+ location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+
+ if (location != null)
+ AltosDebug.debug("Resume, location is %f,%f\n",
+ location.getLatitude(),
+ location.getLongitude());
+
+ update_ui(telemetry_state, saved_state);
}
@Override
public void onPause() {
super.onPause();
AltosDebug.debug("- ON PAUSE -");
+ // Stop listening for location updates
+ ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);
}
@Override
public void onStop() {
super.onStop();
AltosDebug.debug("-- ON STOP --");
-
- doUnbindService();
- if (mAltosVoice != null) {
- mAltosVoice.stop();
- mAltosVoice = null;
- }
}
@Override
super.onDestroy();
AltosDebug.debug("--- ON DESTROY ---");
- if (mAltosVoice != null) mAltosVoice.stop();
+ doUnbindService();
+ if (mAltosVoice != null) {
+ mAltosVoice.stop();
+ mAltosVoice = null;
+ }
stop_timer();
}
if (resultCode == Activity.RESULT_OK) {
// Bluetooth is now enabled, so set up a chat session
//setupChat();
+ AltosDebug.debug("BT enabled");
+ bluetoothEnabled(data);
} else {
// User did not enable Bluetooth or an error occured
- AltosDebug.error("BT not enabled");
- stopService(new Intent(AltosDroid.this, TelemetryService.class));
- Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
- finish();
+ AltosDebug.debug("BT not enabled");
}
break;
- case REQUEST_MAP_TYPE:
+ case REQUEST_IDLE_MODE:
if (resultCode == Activity.RESULT_OK)
- set_map_type(data);
+ idle_mode(data);
+ break;
+ case REQUEST_IGNITERS:
+ break;
+ case REQUEST_SETUP:
+ if (resultCode == Activity.RESULT_OK)
+ note_setup_changes(data);
break;
}
}
+ private void note_setup_changes(Intent data) {
+ int changes = data.getIntExtra(SetupActivity.EXTRA_SETUP_CHANGES, 0);
+
+ if ((changes & SETUP_BAUD) != 0) {
+ try {
+ mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD,
+ AltosPreferences.telemetry_rate(1)));
+ } catch (RemoteException re) {
+ }
+ }
+ if ((changes & SETUP_UNITS) != 0) {
+ /* nothing to do here */
+ }
+ if ((changes & SETUP_MAP_SOURCE) != 0) {
+ /* nothing to do here */
+ }
+ if ((changes & SETUP_MAP_TYPE) != 0) {
+ /* nothing to do here */
+ }
+ set_switch_time();
+ }
+
private void connectUsb(UsbDevice device) {
if (mService == null)
pending_usb_device = device;
}
}
+ private void bluetoothEnabled(Intent data) {
+ try {
+ mService.send(Message.obtain(null, TelemetryService.MSG_BLUETOOTH_ENABLED, null));
+ } catch (RemoteException e) {
+ AltosDebug.debug("send BT enabled message failed");
+ }
+ }
+
private void connectDevice(Intent data) {
// Attempt to connect to the device
try {
}
}
- private void disconnectDevice() {
+ private void disconnectDevice(boolean remember) {
try {
- mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, null));
+ mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, (Boolean) remember));
} catch (RemoteException e) {
}
}
- private void set_map_type(Intent data) {
- int type = data.getIntExtra(MapTypeActivity.EXTRA_MAP_TYPE, -1);
+ private void idle_mode(Intent data) {
+ int type = data.getIntExtra(IdleModeActivity.EXTRA_IDLE_RESULT, -1);
+ Message msg;
- AltosDebug.debug("intent set_map_type %d\n", type);
- if (type != -1) {
- map_type = type;
- for (AltosDroidTab mTab : mTabs)
- mTab.set_map_type(map_type);
+ AltosDebug.debug("intent idle_mode %d", type);
+ switch (type) {
+ case IdleModeActivity.IDLE_MODE_CONNECT:
+ msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_START);
+ try {
+ mService.send(msg);
+ } catch (RemoteException re) {
+ }
+ break;
+ case IdleModeActivity.IDLE_MODE_DISCONNECT:
+ msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_STOP);
+ try {
+ mService.send(msg);
+ } catch (RemoteException re) {
+ }
+ break;
+ case IdleModeActivity.IDLE_MODE_REBOOT:
+ msg = Message.obtain(null, TelemetryService.MSG_REBOOT);
+ try {
+ mService.send(msg);
+ } catch (RemoteException re) {
+ }
+ break;
+ case IdleModeActivity.IDLE_MODE_IGNITERS:
+ Intent serverIntent = new Intent(this, IgniterActivity.class);
+ startActivityForResult(serverIntent, REQUEST_IGNITERS);
+ break;
}
}
void setFrequency(double freq) {
try {
mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
+ set_switch_time();
} catch (RemoteException e) {
}
}
- void setFrequency(String freq) {
- try {
- setFrequency (AltosParse.parse_double_net(freq.substring(11, 17)));
- } catch (ParseException e) {
- }
+ void setFrequency(AltosFrequency frequency) {
+ setFrequency (frequency.frequency);
}
void setBaud(int baud) {
try {
mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD, baud));
+ set_switch_time();
} catch (RemoteException e) {
}
}
void select_tracker(int serial) {
int i;
- for (i = 0; i < serials.length; i++)
- if (serials[i] == serial)
- break;
- if (i == serials.length)
+
+ AltosDebug.debug("select tracker %d\n", serial);
+
+ if (serial == selected_serial) {
+ AltosDebug.debug("%d already selected\n", serial);
return;
+ }
+
+ if (serial != 0) {
+ for (i = 0; i < serials.length; i++)
+ if (serials[i] == serial)
+ break;
- AltosDebug.debug("Switching to serial %d\n", serial);
- current_serial = serial;
+ if (i == serials.length) {
+ AltosDebug.debug("attempt to select unknown tracker %d\n", serial);
+ return;
+ }
+ }
+
+ current_serial = selected_serial = serial;
update_state(null);
}
+ void touch_trackers(Integer[] serials) {
+ AlertDialog.Builder builder_tracker = new AlertDialog.Builder(this);
+ builder_tracker.setTitle("Select Tracker");
+ final String[] trackers = new String[serials.length + 1];
+ trackers[0] = "Auto";
+ for (int i = 0; i < serials.length; i++)
+ trackers[i+1] = String.format("%d", serials[i]);
+ builder_tracker.setItems(trackers,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int item) {
+ if (item == 0)
+ select_tracker(0);
+ else
+ select_tracker(Integer.parseInt(trackers[item]));
+ }
+ });
+ AlertDialog alert_tracker = builder_tracker.create();
+ alert_tracker.show();
+ }
+
void delete_track(int serial) {
try {
mService.send(Message.obtain(null, TelemetryService.MSG_DELETE_SERIAL, (Integer) serial));
Intent serverIntent = null;
switch (item.getItemId()) {
case R.id.connect_scan:
- if (ensureBluetooth()) {
- // Launch the DeviceListActivity to see devices and do scan
- serverIntent = new Intent(this, DeviceListActivity.class);
- startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
- }
+ 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();
+ disconnectDevice(false);
return true;
case R.id.quit:
AltosDebug.debug("R.id.quit");
- disconnectDevice();
+ disconnectDevice(true);
finish();
return true;
+ case R.id.setup:
+ serverIntent = new Intent(this, SetupActivity.class);
+ startActivityForResult(serverIntent, REQUEST_SETUP);
+ return true;
case R.id.select_freq:
// Set the TBT radio frequency
- final String[] frequencies = {
- "Channel 0 (434.550MHz)",
- "Channel 1 (434.650MHz)",
- "Channel 2 (434.750MHz)",
- "Channel 3 (434.850MHz)",
- "Channel 4 (434.950MHz)",
- "Channel 5 (435.050MHz)",
- "Channel 6 (435.150MHz)",
- "Channel 7 (435.250MHz)",
- "Channel 8 (435.350MHz)",
- "Channel 9 (435.450MHz)"
- };
+ final AltosFrequency[] frequencies = AltosPreferences.common_frequencies();
+ String[] frequency_strings = new String[frequencies.length];
+ for (int i = 0; i < frequencies.length; i++)
+ frequency_strings[i] = frequencies[i].toString();
AlertDialog.Builder builder_freq = new AlertDialog.Builder(this);
builder_freq.setTitle("Pick a frequency");
- builder_freq.setItems(frequencies,
+ builder_freq.setItems(frequency_strings,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
setFrequency(frequencies[item]);
AlertDialog alert_freq = builder_freq.create();
alert_freq.show();
return true;
- case R.id.select_rate:
- // Set the TBT baud rate
-
- final String[] rates = {
- "38400",
- "9600",
- "2400",
- };
-
- AlertDialog.Builder builder_rate = new AlertDialog.Builder(this);
- builder_rate.setTitle("Pick a baud rate");
- builder_rate.setItems(rates,
- new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int item) {
- setBaud(rates[item]);
- }
- });
- AlertDialog alert_rate = builder_rate.create();
- alert_rate.show();
- return true;
- case R.id.change_units:
- boolean imperial = AltosPreferences.imperial_units();
- AltosPreferences.set_imperial_units(!imperial);
- return true;
- case R.id.preload_maps:
- serverIntent = new Intent(this, PreloadMapActivity.class);
- startActivityForResult(serverIntent, REQUEST_PRELOAD_MAPS);
- return true;
- case R.id.map_type:
- serverIntent = new Intent(this, MapTypeActivity.class);
- startActivityForResult(serverIntent, REQUEST_MAP_TYPE);
- return true;
case R.id.select_tracker:
if (serials != null) {
- String[] trackers = new String[serials.length];
+ String[] trackers = new String[serials.length+1];
+ trackers[0] = "Auto";
for (int i = 0; i < serials.length; i++)
- trackers[i] = String.format("%d", serials[i]);
+ trackers[i+1] = String.format("%d", serials[i]);
AlertDialog.Builder builder_serial = new AlertDialog.Builder(this);
builder_serial.setTitle("Select a tracker");
builder_serial.setItems(trackers,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
- select_tracker(serials[item]);
+ if (item == 0)
+ select_tracker(0);
+ else
+ select_tracker(serials[item-1]);
}
});
AlertDialog alert_serial = builder_serial.create();
}
return true;
+ case R.id.idle_mode:
+ serverIntent = new Intent(this, IdleModeActivity.class);
+ serverIntent.putExtra(EXTRA_IDLE_MODE, idle_mode);
+ startActivityForResult(serverIntent, REQUEST_IDLE_MODE);
+ return true;
}
return false;
}
+
+ static String direction(AltosGreatCircle from_receiver,
+ Location receiver) {
+ if (from_receiver == null)
+ return null;
+
+ if (receiver == null)
+ return null;
+
+ if (!receiver.hasBearing())
+ return null;
+
+ float bearing = receiver.getBearing();
+ float heading = (float) from_receiver.bearing - bearing;
+
+ while (heading <= -180.0f)
+ heading += 360.0f;
+ while (heading > 180.0f)
+ heading -= 360.0f;
+
+ int iheading = (int) (heading + 0.5f);
+
+ if (-1 < iheading && iheading < 1)
+ return "ahead";
+ else if (iheading < -179 || 179 < iheading)
+ return "backwards";
+ else if (iheading < 0)
+ return String.format("left %d°", -iheading);
+ else
+ return String.format("right %d°", iheading);
+ }
+
+ public void onLocationChanged(Location location) {
+ this.location = location;
+ AltosDebug.debug("Location changed to %f,%f",
+ location.getLatitude(),
+ location.getLongitude());
+ update_ui(telemetry_state, saved_state);
+ }
+
+ public void onStatusChanged(String provider, int status, Bundle extras) {
+ AltosDebug.debug("Location status now %d\n", status);
+ }
+
+ public void onProviderEnabled(String provider) {
+ AltosDebug.debug("Location provider enabled %s\n", provider);
+ }
+
+ public void onProviderDisabled(String provider) {
+ AltosDebug.debug("Location provider disabled %s\n", provider);
+ }
}
projects / fw / altos / blobdiff