--- /dev/null
+/*
+ * Copyright © 2016 Keith Packard <keithp@keithp.com>
+ *
+ * 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; 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
+ * 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.lang.ref.WeakReference;
+import java.util.*;
+import org.altusmetrum.AltosDroid.R;
+
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.content.*;
+import android.graphics.*;
+import android.os.*;
+import android.view.*;
+import android.view.View.*;
+import android.widget.*;
+import android.widget.AdapterView.*;
+
+import org.altusmetrum.altoslib_13.*;
+
+class IgniterItem {
+ public String name;
+ public String pretty;
+ public String status;
+ public LinearLayout igniter_view = null;
+ public TextView pretty_view = null;
+ public TextView status_view = null;
+
+ private void update() {
+ if (pretty_view != null)
+ pretty_view.setText(pretty);
+ if (status_view != null)
+ status_view.setText(status);
+ }
+
+ public void set(String name, String pretty, String status) {
+ if (!name.equals(this.name) ||
+ !pretty.equals(this.pretty) ||
+ !status.equals(this.status))
+ {
+ this.name = name;
+ this.pretty = pretty;
+ this.status = status;
+ update();
+ }
+ }
+
+ public void realize(LinearLayout igniter_view,
+ TextView pretty_view,
+ TextView status_view) {
+ if (igniter_view != this.igniter_view ||
+ pretty_view != this.pretty_view ||
+ status_view != this.status_view)
+ {
+ this.igniter_view = igniter_view;
+ this.pretty_view = pretty_view;
+ this.status_view = status_view;
+ update();
+ }
+ }
+
+ public IgniterItem() {
+ }
+}
+
+class IgniterAdapter extends ArrayAdapter<IgniterItem> {
+ int resource;
+ int selected_item = -1;
+
+ public IgniterAdapter(Context context, int in_resource) {
+ super(context, in_resource);
+ resource = in_resource;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ IgniterItem item = getItem(position);
+ if (item.igniter_view == null) {
+ LinearLayout igniter_view = new LinearLayout(getContext());
+ String inflater = Context.LAYOUT_INFLATER_SERVICE;
+ LayoutInflater li = (LayoutInflater) getContext().getSystemService(inflater);
+ li.inflate(resource, igniter_view, true);
+
+ item.realize(igniter_view,
+ (TextView) igniter_view.findViewById(R.id.igniter_name),
+ (TextView) igniter_view.findViewById(R.id.igniter_status));
+ }
+ if (position == selected_item)
+ item.igniter_view.setBackgroundColor(Color.RED);
+ else
+ item.igniter_view.setBackgroundColor(Color.BLACK);
+ return item.igniter_view;
+ }
+}
+
+public class IgniterActivity extends Activity {
+ private ListView igniters_view;
+ private ToggleButton arm;
+ private Button fire;
+
+ private HashMap<String,IgniterItem> igniters = new HashMap<String,IgniterItem>();;
+
+ private IgniterAdapter igniters_adapter;
+
+ private boolean is_bound;
+ private Messenger service = null;
+ private final Messenger messenger = new Messenger(new IncomingHandler(this));
+
+ private Timer query_timer;
+ private boolean query_timer_running;
+
+ private Timer arm_timer;
+ private int arm_remaining;
+
+ public static final int IGNITER_QUERY = 1;
+ public static final int IGNITER_FIRE = 2;
+
+ // The Handler that gets information back from the Telemetry Service
+ static class IncomingHandler extends Handler {
+ private final WeakReference<IgniterActivity> igniter_activity;
+ IncomingHandler(IgniterActivity ia) { igniter_activity = new WeakReference<IgniterActivity>(ia); }
+
+ @Override
+ public void handleMessage(Message msg) {
+ IgniterActivity ia = igniter_activity.get();
+
+ switch (msg.what) {
+ case AltosDroid.MSG_IGNITER_STATUS:
+ ia.igniter_status((HashMap <String,Integer>) msg.obj);
+ break;
+ }
+ }
+ };
+
+
+ private ServiceConnection connection = new ServiceConnection() {
+ public void onServiceConnected(ComponentName className, IBinder binder) {
+ service = new Messenger(binder);
+ query_timer_tick();
+ }
+
+ public void onServiceDisconnected(ComponentName className) {
+ // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
+ service = null;
+ }
+ };
+
+ void doBindService() {
+ bindService(new Intent(this, TelemetryService.class), connection, Context.BIND_AUTO_CREATE);
+ is_bound = true;
+ }
+
+ void doUnbindService() {
+ if (is_bound) {
+ // If we have received the service, and hence registered with it, then now is the time to unregister.
+ unbindService(connection);
+ is_bound = false;
+ }
+ }
+
+ private void done() {
+ Intent intent = new Intent();
+ setResult(Activity.RESULT_OK, intent);
+ finish();
+ }
+
+ class FireThread extends Thread {
+ private final String igniter;
+
+ @Override
+ public void run() {
+ Message msg = Message.obtain(null, TelemetryService.MSG_IGNITER_FIRE, igniter);
+ try {
+ service.send(msg);
+ } catch (RemoteException re) {
+ }
+ }
+
+ public FireThread(String igniter) {
+ this.igniter = igniter;
+ }
+ }
+
+ private void fire_igniter() {
+ if (igniters_adapter.selected_item >= 0) {
+ IgniterItem item = igniters_adapter.getItem(igniters_adapter.selected_item);
+ FireThread ft = new FireThread(item.name);
+ ft.run();
+ arm.setChecked(false);
+ }
+ }
+
+ private void arm_igniter(boolean is_checked) {
+ if (is_checked) {
+ arm_timer_stop();
+ arm_timer = new Timer();
+ arm_remaining = 10;
+ arm_set_text();
+ fire.setEnabled(true);
+ arm_timer.scheduleAtFixedRate(new TimerTask() {
+ public void run() {
+ arm_timer_tick();
+ }},
+ 1000L, 1000L);
+ } else {
+ arm_timer_stop();
+ fire.setEnabled(false);
+ }
+ }
+
+ private synchronized void query_timer_tick() {
+ if (query_timer_running)
+ return;
+ if (service == null)
+ return;
+ query_timer_running = true;
+ Thread thread = new Thread(new Runnable() {
+ public void run() {
+ try {
+ Message msg = Message.obtain(null, TelemetryService.MSG_IGNITER_QUERY);
+ msg.replyTo = messenger;
+ if (service == null) {
+ synchronized(IgniterActivity.this) {
+ query_timer_running = false;
+ }
+ } else
+ service.send(msg);
+ } catch (RemoteException re) {
+ AltosDebug.debug("igniter query thread failed");
+ synchronized(IgniterActivity.this) {
+ query_timer_running = false;
+ }
+ }
+ }
+ });
+ thread.start();
+ }
+
+ private boolean set_igniter(HashMap <String,Integer> status, String name, String pretty) {
+ if (!status.containsKey(name))
+ return false;
+
+ IgniterItem item;
+ if (!igniters.containsKey(name)) {
+ item = new IgniterItem();
+ igniters.put(name, item);
+ igniters_adapter.add(item);
+ } else
+ item = igniters.get(name);
+
+ item.set(name, pretty, AltosIgnite.status_string(status.get(name)));
+ return true;
+ }
+
+ private synchronized void igniter_status(HashMap <String,Integer> status) {
+ query_timer_running = false;
+ if (status == null) {
+ AltosDebug.debug("no igniter status");
+ return;
+ }
+ set_igniter(status, "drogue", "Apogee");
+ set_igniter(status, "main", "Main");
+ for (int extra = 0;; extra++) {
+ String name = String.format("%d", extra);
+ String pretty = String.format("%c", 'A' + extra);
+ if (!set_igniter(status, name, pretty))
+ break;
+ }
+ }
+
+ private synchronized void arm_timer_stop() {
+ if (arm_timer != null) {
+ arm_timer.cancel();
+ arm_timer = null;
+ }
+ arm_remaining = 0;
+ }
+
+ private void arm_set_text() {
+ String text = String.format("Armed %d", arm_remaining);
+
+ if (arm.isChecked())
+ arm.setText(text);
+ arm.setTextOn(text);
+ }
+
+ private void arm_timer_tick() {
+ --arm_remaining;
+ if (arm_remaining <= 0) {
+ arm_timer_stop();
+ runOnUiThread(new Runnable() {
+ public void run() {
+ arm.setChecked(false);
+ fire.setEnabled(false);
+ }
+ });
+ } else {
+ runOnUiThread(new Runnable() {
+ public void run() {
+ arm_set_text();
+ }
+ });
+ }
+ }
+
+ private void select_item(int position) {
+ if (position != igniters_adapter.selected_item) {
+ if (igniters_adapter.selected_item >= 0)
+ igniters_view.setItemChecked(igniters_adapter.selected_item, false);
+ if (position >= 0) {
+ igniters_view.setItemChecked(position, true);
+ arm.setEnabled(true);
+ } else
+ arm.setEnabled(false);
+ igniters_adapter.selected_item = position;
+ }
+ }
+
+ private class IgniterItemClickListener implements ListView.OnItemClickListener {
+ @Override
+ public void onItemClick(AdapterView<?> av, View v, int position, long id) {
+ AltosDebug.debug("select %d\n", position);
+ select_item(position);
+ }
+ }
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ // Setup the window
+ requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
+ setContentView(R.layout.igniters);
+
+ igniters_view = (ListView) findViewById(R.id.igniters);
+ igniters_view.setClickable(true);
+
+ igniters_adapter = new IgniterAdapter(this, R.layout.igniter_status);
+
+ igniters_view.setAdapter(igniters_adapter);
+ igniters_view.setOnItemClickListener(new IgniterItemClickListener());
+
+ fire = (Button) findViewById(R.id.igniter_fire);
+ fire.setEnabled(false);
+ fire.setOnClickListener(new OnClickListener() {
+ public void onClick(View v) {
+ fire_igniter();
+ }
+ });
+
+ arm = (ToggleButton) findViewById(R.id.igniter_arm);
+ arm.setEnabled(false);
+ arm.setOnCheckedChangeListener(new ToggleButton.OnCheckedChangeListener() {
+ public void onCheckedChanged(CompoundButton v, boolean is_checked) {
+ arm_igniter(is_checked);
+ }
+ });
+
+ // Set result CANCELED incase the user backs out
+ setResult(Activity.RESULT_CANCELED);
+ }
+
+ @Override
+ protected void onStart() {
+ super.onStart();
+ doBindService();
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+ query_timer = new Timer(true);
+ query_timer.scheduleAtFixedRate(new TimerTask() {
+ public void run() {
+ query_timer_tick();
+ }},
+ 0L, 5000L);
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+ if (query_timer != null) {
+ query_timer.cancel();
+ query_timer = null;
+ }
+ arm_timer_stop();
+ arm.setChecked(false);
+ fire.setEnabled(false);
+ }
+
+ @Override
+ protected void onStop() {
+ super.onStop();
+ doUnbindService();
+ }
+}
projects / fw / altos / blobdiff