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+/*
+ * Copyright © 2010 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; version 2 of the License.
+ *
+ * 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 altosui;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.filechooser.FileNameExtensionFilter;
+import javax.swing.table.*;
+import javax.swing.event.*;
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.util.prefs.*;
+import java.util.concurrent.*;
+import org.altusmetrum.AltosLib.*;
+
+public class AltosIgniteUI
+ extends AltosDialog
+ implements ActionListener
+{
+ AltosDevice device;
+ JFrame owner;
+ JLabel label;
+ JRadioButton apogee;
+ JLabel apogee_status_label;
+ JRadioButton main;
+ JLabel main_status_label;
+ JToggleButton arm;
+ JButton fire;
+ javax.swing.Timer timer;
+ JButton close;
+
+ int apogee_status;
+ int main_status;
+
+ final static int timeout = 1 * 1000;
+
+ int time_remaining;
+ boolean timer_running;
+
+ LinkedBlockingQueue<String> command_queue;
+
+ class IgniteHandler implements Runnable {
+ AltosIgnite ignite;
+ JFrame owner;
+
+ void send_exception(Exception e) {
+ final Exception f_e = e;
+ Runnable r = new Runnable() {
+ public void run() {
+ ignite_exception(f_e);
+ }
+ };
+ SwingUtilities.invokeLater(r);
+ }
+
+ public void run () {
+ try {
+ AltosSerial serial = new AltosSerial(device);
+ serial.set_frame(owner);
+ ignite = new AltosIgnite(serial,
+ !device.matchProduct(Altos.product_altimeter));
+
+ } catch (Exception e) {
+ send_exception(e);
+ return;
+ }
+
+ for (;;) {
+ Runnable r;
+
+ try {
+ String command = command_queue.take();
+ String reply = null;
+
+ if (command.equals("get_status")) {
+ apogee_status = ignite.status(AltosIgnite.Apogee);
+ main_status = ignite.status(AltosIgnite.Main);
+ reply = "status";
+ } else if (command.equals("main")) {
+ ignite.fire(AltosIgnite.Main);
+ reply = "fired";
+ } else if (command.equals("apogee")) {
+ ignite.fire(AltosIgnite.Apogee);
+ reply = "fired";
+ } else if (command.equals("quit")) {
+ ignite.close();
+ break;
+ } else {
+ throw new ParseException(String.format("invalid command %s", command), 0);
+ }
+ final String f_reply = reply;
+ r = new Runnable() {
+ public void run() {
+ ignite_reply(f_reply);
+ }
+ };
+ SwingUtilities.invokeLater(r);
+ } catch (Exception e) {
+ send_exception(e);
+ }
+ }
+ }
+
+ public IgniteHandler(JFrame in_owner) {
+ owner = in_owner;
+ }
+ }
+
+ void ignite_exception(Exception e) {
+ if (e instanceof FileNotFoundException) {
+ JOptionPane.showMessageDialog(owner,
+ ((FileNotFoundException) e).getMessage(),
+ "Cannot open target device",
+ JOptionPane.ERROR_MESSAGE);
+ } else if (e instanceof AltosSerialInUseException) {
+ JOptionPane.showMessageDialog(owner,
+ String.format("Device \"%s\" already in use",
+ device.toShortString()),
+ "Device in use",
+ JOptionPane.ERROR_MESSAGE);
+ } else if (e instanceof IOException) {
+ IOException ee = (IOException) e;
+ JOptionPane.showMessageDialog(owner,
+ device.toShortString(),
+ ee.getLocalizedMessage(),
+ JOptionPane.ERROR_MESSAGE);
+ } else {
+ JOptionPane.showMessageDialog(owner,
+ String.format("Connection to \"%s\" failed",
+ device.toShortString()),
+ "Connection Failed",
+ JOptionPane.ERROR_MESSAGE);
+ }
+ close();
+ }
+
+ void ignite_reply(String reply) {
+ if (reply.equals("status")) {
+ set_ignite_status();
+ } else if (reply.equals("fired")) {
+ fired();
+ }
+ }
+
+ void set_arm_text() {
+ if (arm.isSelected())
+ arm.setText(String.format("%d", time_remaining));
+ else
+ arm.setText("Arm");
+ }
+
+ void start_timer() {
+ time_remaining = 10;
+ set_arm_text();
+ timer_running = true;
+ }
+
+ void stop_timer() {
+ time_remaining = 0;
+ arm.setSelected(false);
+ arm.setEnabled(false);
+ fire.setEnabled(false);
+ timer_running = false;
+ set_arm_text();
+ }
+
+ void cancel () {
+ apogee.setSelected(false);
+ main.setSelected(false);
+ fire.setEnabled(false);
+ stop_timer();
+ }
+
+ void send_command(String command) {
+ try {
+ command_queue.put(command);
+ } catch (Exception ex) {
+ ignite_exception(ex);
+ }
+ }
+
+ boolean getting_status = false;
+
+ boolean visible = false;
+ void set_ignite_status() {
+ getting_status = false;
+ apogee_status_label.setText(String.format("\"%s\"", AltosIgnite.status_string(apogee_status)));
+ main_status_label.setText(String.format("\"%s\"", AltosIgnite.status_string(main_status)));
+ if (!visible) {
+ visible = true;
+ setVisible(true);
+ }
+ }
+
+ void poll_ignite_status() {
+ if (!getting_status) {
+ getting_status = true;
+ send_command("get_status");
+ }
+ }
+
+ boolean firing = false;
+
+ void start_fire(String which) {
+ if (!firing) {
+ firing = true;
+ send_command(which);
+ }
+ }
+
+ void fired() {
+ firing = false;
+ cancel();
+ }
+
+ void close() {
+ send_command("quit");
+ timer.stop();
+ setVisible(false);
+ dispose();
+ }
+
+ void tick_timer() {
+ if (timer_running) {
+ --time_remaining;
+ if (time_remaining <= 0)
+ cancel();
+ else
+ set_arm_text();
+ }
+ poll_ignite_status();
+ }
+
+ void fire() {
+ if (arm.isEnabled() && arm.isSelected() && time_remaining > 0) {
+ String igniter = "none";
+ if (apogee.isSelected() && !main.isSelected())
+ igniter = "apogee";
+ else if (main.isSelected() && !apogee.isSelected())
+ igniter = "main";
+ send_command(igniter);
+ cancel();
+ }
+ }
+
+ public void actionPerformed(ActionEvent e) {
+ String cmd = e.getActionCommand();
+ if (cmd.equals("apogee") || cmd.equals("main")) {
+ stop_timer();
+ }
+
+ if (cmd.equals("apogee") && apogee.isSelected()) {
+ main.setSelected(false);
+ arm.setEnabled(true);
+ }
+ if (cmd.equals("main") && main.isSelected()) {
+ apogee.setSelected(false);
+ arm.setEnabled(true);
+ }
+
+ if (cmd.equals("arm")) {
+ if (arm.isSelected()) {
+ fire.setEnabled(true);
+ start_timer();
+ } else
+ cancel();
+ }
+ if (cmd.equals("fire"))
+ fire();
+ if (cmd.equals("tick"))
+ tick_timer();
+ if (cmd.equals("close")) {
+ close();
+ }
+ }
+
+ /* A window listener to catch closing events and tell the config code */
+ class ConfigListener extends WindowAdapter {
+ AltosIgniteUI ui;
+
+ public ConfigListener(AltosIgniteUI this_ui) {
+ ui = this_ui;
+ }
+
+ public void windowClosing(WindowEvent e) {
+ ui.actionPerformed(new ActionEvent(e.getSource(),
+ ActionEvent.ACTION_PERFORMED,
+ "close"));
+ }
+ }
+
+ private boolean open() {
+ command_queue = new LinkedBlockingQueue<String>();
+
+ device = AltosDeviceDialog.show(owner, Altos.product_any);
+ if (device != null) {
+ IgniteHandler handler = new IgniteHandler(owner);
+ Thread t = new Thread(handler);
+ t.start();
+ return true;
+ }
+ return false;
+ }
+
+ public AltosIgniteUI(JFrame in_owner) {
+
+ owner = in_owner;
+ apogee_status = AltosIgnite.Unknown;
+ main_status = AltosIgnite.Unknown;
+
+ if (!open())
+ return;
+
+ Container pane = getContentPane();
+ GridBagConstraints c = new GridBagConstraints();
+ Insets i = new Insets(4,4,4,4);
+
+ timer = new javax.swing.Timer(timeout, this);
+ timer.setActionCommand("tick");
+ timer_running = false;
+ timer.restart();
+
+ owner = in_owner;
+
+ pane.setLayout(new GridBagLayout());
+
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 0;
+ c.weighty = 0;
+
+ c.gridx = 0;
+ c.gridy = 0;
+ c.gridwidth = 2;
+ c.anchor = GridBagConstraints.CENTER;
+ label = new JLabel ("Fire Igniter");
+ pane.add(label, c);
+
+ c.gridx = 0;
+ c.gridy = 1;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ apogee = new JRadioButton ("Apogee");
+ pane.add(apogee, c);
+ apogee.addActionListener(this);
+ apogee.setActionCommand("apogee");
+
+ c.gridx = 1;
+ c.gridy = 1;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ apogee_status_label = new JLabel();
+ pane.add(apogee_status_label, c);
+
+ c.gridx = 0;
+ c.gridy = 2;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ main = new JRadioButton ("Main");
+ pane.add(main, c);
+ main.addActionListener(this);
+ main.setActionCommand("main");
+
+ c.gridx = 1;
+ c.gridy = 2;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ main_status_label = new JLabel();
+ pane.add(main_status_label, c);
+
+ c.gridx = 0;
+ c.gridy = 3;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+ arm = new JToggleButton ("Arm");
+ pane.add(arm, c);
+ arm.addActionListener(this);
+ arm.setActionCommand("arm");
+ arm.setEnabled(false);
+
+ c.gridx = 1;
+ c.gridy = 3;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+ fire = new JButton ("Fire");
+ fire.setEnabled(false);
+ pane.add(fire, c);
+ fire.addActionListener(this);
+ fire.setActionCommand("fire");
+
+ c.gridx = 0;
+ c.gridy = 4;
+ c.gridwidth = 2;
+ c.anchor = GridBagConstraints.CENTER;
+ close = new JButton ("Close");
+ pane.add(close, c);
+ close.addActionListener(this);
+ close.setActionCommand("close");
+
+ pack();
+ setLocationRelativeTo(owner);
+
+ addWindowListener(new ConfigListener(this));
+ }
+} \ No newline at end of file
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