altosui: Finish radio scanning UI
authorKeith Packard <keithp@keithp.com>
Sat, 16 Jul 2011 21:23:08 +0000 (14:23 -0700)
committerKeith Packard <keithp@keithp.com>
Sat, 16 Jul 2011 21:26:45 +0000 (14:26 -0700)
Scans all channels and telemetry formats, presenting visible devices
in a list. Entries from the list may be selected, in which case a
monitor window pops up with the appropriate configuration.

Signed-off-by: Keith Packard <keithp@keithp.com>
altosui/AltosScanUI.java

index 01b01720dc760931a4b608c7421595a809796d20..d94ac3aec2f12c3be4c91c55048da6d5a7ada5bd 100644 (file)
@@ -35,12 +35,13 @@ class AltosScanResult {
        int     flight;
        int     channel;
        int     telemetry;
+       static final String[] short_monitor_names = { "Standard", "Original" };
        
        boolean interrupted = false;
        
        public String toString() {
-               return String.format("%-9.9s %4d %4d %2d %2d",
-                                    callsign, serial, flight, channel, telemetry);
+               return String.format("%-9.9s serial %-4d flight %-4d (channel %-2d telemetry %s)",
+                                    callsign, serial, flight, channel, short_monitor_names[telemetry]);
        }
 
        public String toShortString() {
@@ -109,20 +110,18 @@ public class AltosScanUI
        AltosDevice                     device;
        AltosTelemetryReader            reader;
        private JList                   list;
-       private JLabel                  channel_label;
-       private JLabel                  monitor_label;
-       private JButton                 fake_button;
+       private JLabel                  scanning_label;
        private JButton                 cancel_button;
-       private JButton                 ok_button;
+       private JButton                 monitor_button;
        javax.swing.Timer               timer;
        AltosScanResults                results = new AltosScanResults();
 
-       static final int[]              monitors = { Altos.ao_telemetry_split_len,
-                                                    Altos.ao_telemetry_legacy_len };
+       static final String[]           monitor_names = { "Standard AltOS Telemetry", "Original TeleMetrum Telemetry" };
+       static final int[]              monitors = { 2, 1 };
        int                             monitor;
        int                             channel;
 
-       final static int                timeout = 5 * 1000;
+       final static int                timeout = 1200;
        TelemetryHandler                handler;
        Thread                          thread;
 
@@ -166,17 +165,21 @@ public class AltosScanUI
                                        try {
                                                AltosRecord     record = reader.read();
                                                if (record == null)
-                                                       break;
+                                                       continue;
                                                if ((record.seen & AltosRecord.seen_flight) != 0) {
-                                                       AltosScanResult result = new AltosScanResult(record.callsign,
+                                                       final AltosScanResult   result = new AltosScanResult(record.callsign,
                                                                                                     record.serial,
                                                                                                     record.flight,
                                                                                                     channel,
                                                                                                     monitor);
-                                                       results.add(result);
+                                                       Runnable r = new Runnable() {
+                                                                       public void run() {
+                                                                               results.add(result);
+                                                                       }
+                                                               };
+                                                       SwingUtilities.invokeLater(r);
                                                }
                                        } catch (ParseException pp) {
-                                               System.out.printf("Parse error: %d \"%s\"\n", pp.getErrorOffset(), pp.getMessage());
                                        } catch (AltosCRCException ce) {
                                        }
                                }
@@ -189,24 +192,29 @@ public class AltosScanUI
                }
        }
 
-       void set_channel() {
-               reader.serial.set_channel(channel);
-       }
-
-       void set_monitor() {
-               reader.serial.set_telemetry(monitors[monitor]);
+       void set_label() {
+               scanning_label.setText(String.format("Scanning: channel %d %s",
+                                                    channel,
+                                                    monitor_names[monitor]));
        }
 
        void next() {
+               reader.serial.set_monitor(false);
+               try {
+                       Thread.sleep(100);
+               } catch (InterruptedException ie){
+               }
                ++channel;
-               if (channel == 10) {
+               if (channel > 9) {
                        channel = 0;
                        ++monitor;
                        if (monitor == monitors.length)
                                monitor = 0;
-                       set_monitor();
+                       reader.serial.set_telemetry(monitors[monitor]);
                }
-               set_channel();
+               reader.serial.set_channel(channel);
+               set_label();
+               reader.serial.set_monitor(true);
        }
 
 
@@ -231,24 +239,22 @@ public class AltosScanUI
        public void actionPerformed(ActionEvent e) {
                String cmd = e.getActionCommand();
 
-               if (cmd.equals("fake")) {
-                       results.add(new AltosScanResult("N0CALL", 300, 1, 0, 1));
-               }
-
-               if (cmd.equals("cancel")) {
+               if (cmd.equals("cancel"))
                        close();
-               }
 
-               if (cmd.equals("ok")) {
+               if (cmd.equals("tick"))
+                       tick_timer();
+
+               if (cmd.equals("monitor")) {
                        close();
                        AltosScanResult r = (AltosScanResult) (list.getSelectedValue());
-                       System.out.printf("Selected channel %d telemetry %d\n",
-                                         r.channel, r.telemetry);
-                       if (device != null) {
-                               if (reader != null) {
-                                       reader.set_telemetry(r.telemetry);
-                                       reader.set_channel(r.channel);
-                                       owner.telemetry_window(device);
+                       if (r != null) {
+                               if (device != null) {
+                                       if (reader != null) {
+                                               reader.set_telemetry(monitors[r.telemetry]);
+                                               reader.set_channel(r.channel);
+                                               owner.telemetry_window(device);
+                                       }
                                }
                        }
                }
@@ -270,20 +276,37 @@ public class AltosScanUI
        }
 
        private boolean open() {
-               device = AltosDeviceDialog.show(owner, Altos.product_any);
-               if (device != null) {
-                       try {
-                               reader = new AltosTelemetryReader(device);
-                               set_channel();
-                               set_monitor();
-                               handler = new TelemetryHandler();
-                               thread = new Thread(handler);
-                               thread.start();
-                               return true;
-                       } catch (Exception e) {
-                               scan_exception(e);
-                       }
+               device = AltosDeviceDialog.show(owner, Altos.product_basestation);
+               if (device == null)
+                       return false;
+               try {
+                       reader = new AltosTelemetryReader(device);
+                       reader.serial.set_channel(channel);
+                       reader.serial.set_telemetry(monitors[monitor]);
+                       handler = new TelemetryHandler();
+                       thread = new Thread(handler);
+                       thread.start();
+                       return true;
+               } catch (FileNotFoundException ee) {
+                       JOptionPane.showMessageDialog(owner,
+                                                     String.format("Cannot open device \"%s\"",
+                                                                   device.toShortString()),
+                                                     "Cannot open target device",
+                                                     JOptionPane.ERROR_MESSAGE);
+               } catch (AltosSerialInUseException si) {
+                       JOptionPane.showMessageDialog(owner,
+                                                     String.format("Device \"%s\" already in use",
+                                                                   device.toShortString()),
+                                                     "Device in use",
+                                                     JOptionPane.ERROR_MESSAGE);
+               } catch (IOException ee) {
+                       JOptionPane.showMessageDialog(owner,
+                                                     device.toShortString(),
+                                                     "Unkonwn I/O error",
+                                                     JOptionPane.ERROR_MESSAGE);
                }
+               if (reader != null)
+                       reader.close(false);
                return false;
        }
 
@@ -291,8 +314,8 @@ public class AltosScanUI
 
                owner = in_owner;
 
-//             if (!open())
-//                     return;
+               if (!open())
+                       return;
 
                Container               pane = getContentPane();
                GridBagConstraints      c = new GridBagConstraints();
@@ -306,6 +329,23 @@ public class AltosScanUI
 
                pane.setLayout(new GridBagLayout());
 
+               scanning_label = new JLabel("Scanning:");
+               
+               set_label();
+
+               c.fill = GridBagConstraints.NONE;
+               c.anchor = GridBagConstraints.CENTER;
+               c.insets = i;
+               c.weightx = 1;
+               c.weighty = 1;
+
+               c.gridx = 0;
+               c.gridy = 0;
+               c.gridwidth = 2;
+               c.anchor = GridBagConstraints.CENTER;
+
+               pane.add(scanning_label, c);
+
                list = new JList(results) {
                                //Subclass JList to workaround bug 4832765, which can cause the
                                //scroll pane to not let the user easily scroll up to the beginning
@@ -343,7 +383,7 @@ public class AltosScanUI
                list.addMouseListener(new MouseAdapter() {
                                 public void mouseClicked(MouseEvent e) {
                                         if (e.getClickCount() == 2) {
-                                                ok_button.doClick(); //emulate button click
+                                                monitor_button.doClick(); //emulate button click
                                         }
                                 }
                        });
@@ -365,24 +405,7 @@ public class AltosScanUI
                listPane.add(listScroller);
                listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
 
-               c.fill = GridBagConstraints.NONE;
-               c.anchor = GridBagConstraints.CENTER;
-               c.insets = i;
-               c.weightx = 1;
-               c.weighty = 1;
-
-               c.gridx = 0;
-               c.gridy = 0;
-               c.gridwidth = 3;
-               c.anchor = GridBagConstraints.CENTER;
-
-               pane.add(listPane, c);
-
-               fake_button = new JButton("fake");
-               fake_button.addActionListener(this);
-               fake_button.setActionCommand("fake");
-
-               c.fill = GridBagConstraints.NONE;
+               c.fill = GridBagConstraints.BOTH;
                c.anchor = GridBagConstraints.CENTER;
                c.insets = i;
                c.weightx = 1;
@@ -390,10 +413,10 @@ public class AltosScanUI
 
                c.gridx = 0;
                c.gridy = 1;
-               c.gridwidth = 1;
+               c.gridwidth = 2;
                c.anchor = GridBagConstraints.CENTER;
 
-               pane.add(fake_button, c);
+               pane.add(listPane, c);
 
                cancel_button = new JButton("Cancel");
                cancel_button.addActionListener(this);
@@ -405,16 +428,16 @@ public class AltosScanUI
                c.weightx = 1;
                c.weighty = 1;
 
-               c.gridx = 1;
-               c.gridy = 1;
+               c.gridx = 0;
+               c.gridy = 2;
                c.gridwidth = 1;
                c.anchor = GridBagConstraints.CENTER;
 
                pane.add(cancel_button, c);
 
-               ok_button = new JButton("OK");
-               ok_button.addActionListener(this);
-               ok_button.setActionCommand("ok");
+               monitor_button = new JButton("Monitor");
+               monitor_button.addActionListener(this);
+               monitor_button.setActionCommand("monitor");
 
                c.fill = GridBagConstraints.NONE;
                c.anchor = GridBagConstraints.CENTER;
@@ -422,12 +445,12 @@ public class AltosScanUI
                c.weightx = 1;
                c.weighty = 1;
 
-               c.gridx = 2;
-               c.gridy = 1;
+               c.gridx = 1;
+               c.gridy = 2;
                c.gridwidth = 1;
                c.anchor = GridBagConstraints.CENTER;
 
-               pane.add(ok_button, c);
+               pane.add(monitor_button, c);
 
                pack();
                setLocationRelativeTo(owner);