git.gag.com Git - fw/altos/blob - altosui/AltosEepromDelete.java

   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.event.*;
  21 import javax.swing.*;
  22 import java.io.*;
  23 import java.util.concurrent.*;
  24 import org.altusmetrum.altoslib_2.*;
  25
  26 public class AltosEepromDelete implements Runnable {
  27         AltosEepromList         flights;
  28         Thread                  eeprom_thread;
  29         AltosSerial             serial_line;
  30         boolean                 remote;
  31         JFrame                  frame;
  32         ActionListener          listener;
  33         boolean                 success;
  34
  35         private void DeleteLog (AltosEepromLog log)
  36                 throws IOException, InterruptedException, TimeoutException {
  37
  38                 if (flights.config_data.flight_log_max != 0 || flights.config_data.log_format != 0) {
  39
  40                         /* Devices with newer firmware can erase the
  41                          * flash blocks containing each flight
  42                          */
  43                         serial_line.flush_input();
  44                         serial_line.printf("d %d\n", log.flight);
  45                         for (;;) {
  46                                 /* It can take a while to erase the flash... */
  47                                 String line = serial_line.get_reply(20000);
  48                                 if (line == null)
  49                                         throw new TimeoutException();
  50                                 if (line.equals("Erased"))
  51                                         break;
  52                                 if (line.startsWith("No such"))
  53                                         throw new IOException(line);
  54                         }
  55                 }
  56         }
  57
  58         private void show_error_internal(String message, String title) {
  59                 JOptionPane.showMessageDialog(frame,
  60                                               message,
  61                                               title,
  62                                               JOptionPane.ERROR_MESSAGE);
  63         }
  64
  65         private void show_error(String in_message, String in_title) {
  66                 final String message = in_message;
  67                 final String title = in_title;
  68                 Runnable r = new Runnable() {
  69                                 public void run() {
  70                                         try {
  71                                                 show_error_internal(message, title);
  72                                         } catch (Exception ex) {
  73                                         }
  74                                 }
  75                         };
  76                 SwingUtilities.invokeLater(r);
  77         }
  78
  79         public void run () {
  80                 success = false;
  81                 try {
  82                         if (remote)
  83                                 serial_line.start_remote();
  84
  85                         for (AltosEepromLog log : flights) {
  86                                 if (log.selected) {
  87                                         DeleteLog(log);
  88                                 }
  89                         }
  90                         success = true;
  91                 } catch (IOException ee) {
  92                         show_error (ee.getLocalizedMessage(),
  93                                     serial_line.device.toShortString());
  94                 } catch (InterruptedException ie) {
  95                 } catch (TimeoutException te) {
  96                         show_error (String.format("Connection to \"%s\" failed",
  97                                                   serial_line.device.toShortString()),
  98                                     "Connection Failed");
  99                 } finally {
 100                         try {
 101                                 if (remote)
 102                                         serial_line.stop_remote();
 103                         } catch (InterruptedException ie) {
 104                         } finally {
 105                                 serial_line.flush_output();
 106                                 serial_line.close();
 107                         }
 108                 }
 109                 if (listener != null) {
 110                         Runnable r = new Runnable() {
 111                                         public void run() {
 112                                                 try {
 113                                                         listener.actionPerformed(new ActionEvent(this,
 114                                                                                                  success ? 1 : 0,
 115                                                                                                  "delete"));
 116                                                 } catch (Exception ex) {
 117                                                 }
 118                                         }
 119                                 };
 120                         SwingUtilities.invokeLater(r);
 121                 }
 122         }
 123
 124         public void start() {
 125                 eeprom_thread = new Thread(this);
 126                 eeprom_thread.start();
 127         }
 128
 129         public void addActionListener(ActionListener l) {
 130                 listener = l;
 131         }
 132
 133         public AltosEepromDelete(JFrame given_frame,
 134                                  AltosSerial given_serial_line,
 135                                  boolean given_remote,
 136                                  AltosEepromList given_flights) {
 137                 frame = given_frame;
 138                 serial_line = given_serial_line;
 139                 remote = given_remote;
 140                 flights = given_flights;
 141                 success = false;
 142         }
 143 }