Use RXTX for serial comm. Add logdir preference saving
[fw/altos] / ao-tools / altosui / AltosUI.java
index 91278afe2ab7b2de388c8f676a6d00b752a70d6c..ab5f18288ca3deafba91c9dc7d745c55b8e327bf 100644 (file)
@@ -25,7 +25,8 @@ import javax.swing.table.*;
 import java.io.*;
 import java.util.*;
 import java.text.*;
-import gnu.io.CommPortIdentifier;
+import java.util.prefs.*;
+import gnu.io.*;
 
 import altosui.AltosSerial;
 import altosui.AltosSerialMonitor;
@@ -70,26 +71,6 @@ class AltosFlightStatusTableModel extends AbstractTableModel {
        }
 }
 
-class AltosFlightStatusCellRenderer extends DefaultTableCellRenderer {
-
-       static Font statusFont = new Font("SansSerif", Font.BOLD, 24);
-
-       @Override public Component getTableCellRendererComponent (JTable table, Object value, boolean isSelected,
-                                                       boolean hasFocus, int row, int column)
-       {
-               Component cell = super.getTableCellRendererComponent
-                       (table, value, isSelected, hasFocus, row, column);
-               System.out.println("Selecting new font for cell " + row + " " + column + " " + statusFont);
-               cell.setFont(statusFont);
-               return cell;
-       }
-
-       public AltosFlightStatusCellRenderer () {
-               super();
-               System.out.println("Made a status cell renderer\n");
-       }
-}
-
 class AltosFlightInfoTableModel extends AbstractTableModel {
        private String[] columnNames = {"Field", "Value"};
 
@@ -357,32 +338,63 @@ public class AltosUI extends JFrame {
                info_finish();
        }
 
+       /* User Preferences */
+       Preferences altosui_preferences = Preferences.userNodeForPackage(this.getClass());
+
+       /* Log directory */
+       private File logdir = null;
 
-       final JFileChooser deviceChooser = new JFileChooser();
-       final JFileChooser logdirChooser = new JFileChooser();
-       final String logdirName = "TeleMetrum";
-       File logdir = null;
+       /* logdir preference name */
+       final static String logdirPreference = "LOGDIR";
 
-       private void setLogdir() {
-               if (logdir == null)
-                       logdir = new File(logdirChooser.getCurrentDirectory(), logdirName);
-               logdirChooser.setCurrentDirectory(logdir);
+       /* Default logdir is ~/TeleMetrum */
+       final static String logdirName = "TeleMetrum";
+
+       /* Initialize logdir from preferences */
+       {
+               String logdir_string = altosui_preferences.get(logdirPreference, null);
+               if (logdir_string != null)
+                       logdir = new File(logdir_string);
+               else
+                       /* a hack -- make the file chooser tell us what the default directory
+                        * would be and stick our logdir in a subdirectory of that.
+                        */
+                       logdir = new File(new JFileChooser().getCurrentDirectory(), logdirName);
+       }
+
+       private void set_logdir(File new_logdir) {
+               logdir = new_logdir;
+               System.out.printf("Set logdir to %s\n", logdir.toString());
+               synchronized (altosui_preferences) {
+                       altosui_preferences.put(logdirPreference, logdir.getPath());
+                       try {
+                               altosui_preferences.flush();
+                       } catch (BackingStoreException ee) {
+                               JOptionPane.showMessageDialog(AltosUI.this,
+                                                             altosui_preferences.absolutePath(),
+                                                             "Cannot save prefernces",
+                                                             JOptionPane.ERROR_MESSAGE);
+                       }
+               }
        }
 
-       private void makeLogdir() {
-               setLogdir();
-               if (!logdir.exists()) {
-                       if (!logdir.mkdirs())
+       private boolean check_dir(File dir) {
+               if (!dir.exists()) {
+                       if (!dir.mkdirs()) {
                                JOptionPane.showMessageDialog(AltosUI.this,
-                                                             logdir.getName(),
+                                                             dir.getName(),
                                                              "Cannot create directory",
                                                              JOptionPane.ERROR_MESSAGE);
-               } else if (!logdir.isDirectory()) {
+                               return false;
+                       }
+               } else if (!dir.isDirectory()) {
                        JOptionPane.showMessageDialog(AltosUI.this,
-                                                     logdir.getName(),
+                                                     dir.getName(),
                                                      "Is not a directory",
                                                      JOptionPane.ERROR_MESSAGE);
+                       return false;
                }
+               return true;
        }
 
        private void PickSerialDevice() {
@@ -394,18 +406,33 @@ public class AltosUI extends JFrame {
        }
 
        private void ConnectToDevice() {
-               PickSerialDevice();
-               int returnVal = deviceChooser.showOpenDialog(AltosUI.this);
+               JFileChooser    device_chooser = new JFileChooser();
+               int returnVal = device_chooser.showOpenDialog(AltosUI.this);
 
                if (returnVal == JFileChooser.APPROVE_OPTION) {
-                       File file = deviceChooser.getSelectedFile();
+                       File file = device_chooser.getSelectedFile();
                        try {
-                               serialLine.open(file);
+                               serialLine.connect(file.getCanonicalPath());
                        } catch (FileNotFoundException ee) {
                                JOptionPane.showMessageDialog(AltosUI.this,
                                                              file.getName(),
                                                              "Cannot open serial port",
                                                              JOptionPane.ERROR_MESSAGE);
+                       } catch (NoSuchPortException ee) {
+                               JOptionPane.showMessageDialog(AltosUI.this,
+                                                             file.getName(),
+                                                             "No such serial port",
+                                                             JOptionPane.ERROR_MESSAGE);
+                       } catch (PortInUseException ee) {
+                               JOptionPane.showMessageDialog(AltosUI.this,
+                                                             file.getName(),
+                                                             "Port in use",
+                                                             JOptionPane.ERROR_MESSAGE);
+                       } catch (IOException ee) {
+                               JOptionPane.showMessageDialog(AltosUI.this,
+                                                             file.getName(),
+                                                             "Unkonwn I/O error",
+                                                             JOptionPane.ERROR_MESSAGE);
                        }
                }
        }
@@ -437,8 +464,11 @@ public class AltosUI extends JFrame {
                        filename = name;
                }
 
+               /* Run the replay in a separate thread
+                * so that the UI can update
+                */
                public void run() {
-                       String  line;
+                       String          line;
                        AltosState      state = null;
                        try {
                                while ((line = readline(replay)) != null) {
@@ -446,6 +476,8 @@ public class AltosUI extends JFrame {
                                                AltosTelemetry  t = new AltosTelemetry(line);
                                                state = new AltosState(t, state);
                                                show(state);
+
+                                               /* Make it run in realtime after the rocket leaves the pad */
                                                try {
                                                        if (state.state > AltosTelemetry.ao_flight_pad)
                                                                Thread.sleep((int) (state.time_change * 1000));
@@ -471,14 +503,19 @@ public class AltosUI extends JFrame {
                }
        }
 
+       /*
+        * Replay a flight from telemetry data
+        */
        private void Replay() {
-               setLogdir();
-               logdirChooser.setDialogTitle("Select Telemetry File");
-               logdirChooser.setFileFilter(new FileNameExtensionFilter("Telemetry file", "telem"));
-               int returnVal = logdirChooser.showOpenDialog(AltosUI.this);
+               JFileChooser    logfile_chooser = new JFileChooser();
+
+               logfile_chooser.setDialogTitle("Select Telemetry File");
+               logfile_chooser.setFileFilter(new FileNameExtensionFilter("Telemetry file", "telem"));
+               logfile_chooser.setCurrentDirectory(logdir);
+               int returnVal = logfile_chooser.showOpenDialog(AltosUI.this);
 
                if (returnVal == JFileChooser.APPROVE_OPTION) {
-                       File file = logdirChooser.getSelectedFile();
+                       File file = logfile_chooser.getSelectedFile();
                        if (file == null)
                                System.out.println("No file selected?");
                        String  filename = file.getName();
@@ -495,9 +532,30 @@ public class AltosUI extends JFrame {
                }
        }
 
+       /*
+        * Connect to TeleMetrum, either directly or through
+        * a TeleDongle over the packet link
+        */
        private void SaveFlightData() {
        }
 
+       /* Configure the log directory. This is where all telemetry and eeprom files
+        * will be written to, and where replay will look for telemetry files
+        */
+       private void ConfigureLog() {
+               JFileChooser    logdir_chooser = new JFileChooser();
+
+               logdir_chooser.setDialogTitle("Configure Data Logging Directory");
+               logdir_chooser.setCurrentDirectory(logdir.getParentFile());
+               logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
+
+               if (logdir_chooser.showDialog(AltosUI.this, "Select Directory") == JFileChooser.APPROVE_OPTION) {
+                       File dir = logdir_chooser.getSelectedFile();
+                       if (check_dir(dir))
+                               set_logdir(dir);
+               }
+       }
+
        private void createMenu() {
                JMenuBar menubar = new JMenuBar();
                JMenu menu;
@@ -577,6 +635,7 @@ public class AltosUI extends JFrame {
                        item = new JMenuItem("Configure Log",KeyEvent.VK_C);
                        item.addActionListener(new ActionListener() {
                                        public void actionPerformed(ActionEvent e) {
+                                               ConfigureLog();
                                        }
                                });
                        menu.add(item);