git.gag.com Git - fw/altos/blob - altosuilib/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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.altosuilib_13;
  20
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import java.io.*;
  24 import java.util.concurrent.*;
  25 import org.altusmetrum.altoslib_13.*;
  26
  27 public class AltosEepromDelete implements Runnable {
  28         AltosEepromList         flights;
  29         Thread                  eeprom_thread;
  30         AltosSerial             serial_line;
  31         boolean                 remote;
  32         JFrame                  frame;
  33         ActionListener          listener;
  34         boolean                 success;
  35
  36         private void DeleteLog (AltosEepromLog log)
  37                 throws IOException, InterruptedException, TimeoutException {
  38
  39                 if (flights.config_data.flight_log_max != 0 || flights.config_data.log_format != 0) {
  40
  41                         /* Devices with newer firmware can erase the
  42                          * flash blocks containing each flight
  43                          */
  44                         serial_line.flush_input();
  45                         serial_line.printf("d %d\n", log.flight);
  46                         for (;;) {
  47                                 /* It can take a while to erase the flash... */
  48                                 String line = serial_line.get_reply(20000);
  49                                 if (line == null)
  50                                         throw new TimeoutException();
  51                                 if (line.equals("Erased"))
  52                                         break;
  53                                 if (line.startsWith("No such"))
  54                                         throw new IOException(line);
  55                         }
  56                 }
  57         }
  58
  59         private void show_error_internal(String message, String title) {
  60                 JOptionPane.showMessageDialog(frame,
  61                                               message,
  62                                               title,
  63                                               JOptionPane.ERROR_MESSAGE);
  64         }
  65
  66         private void show_error(String in_message, String in_title) {
  67                 final String message = in_message;
  68                 final String title = in_title;
  69                 Runnable r = new Runnable() {
  70                                 public void run() {
  71                                         try {
  72                                                 show_error_internal(message, title);
  73                                         } catch (Exception ex) {
  74                                         }
  75                                 }
  76                         };
  77                 SwingUtilities.invokeLater(r);
  78         }
  79
  80         public void run () {
  81                 success = false;
  82                 try {
  83                         if (remote)
  84                                 serial_line.start_remote();
  85
  86                         for (AltosEepromLog log : flights) {
  87                                 if (log.delete_selected) {
  88                                         DeleteLog(log);
  89                                 }
  90                         }
  91                         success = true;
  92                 } catch (IOException ee) {
  93                         show_error (ee.getLocalizedMessage(),
  94                                     serial_line.device.toShortString());
  95                 } catch (InterruptedException ie) {
  96                 } catch (TimeoutException te) {
  97                         show_error (String.format("Connection to \"%s\" failed",
  98                                                   serial_line.device.toShortString()),
  99                                     "Connection Failed");
 100                 } finally {
 101                         try {
 102                                 if (remote)
 103                                         serial_line.stop_remote();
 104                         } catch (InterruptedException ie) {
 105                         } finally {
 106                                 serial_line.flush_output();
 107                                 serial_line.close();
 108                         }
 109                 }
 110                 if (listener != null) {
 111                         Runnable r = new Runnable() {
 112                                         public void run() {
 113                                                 try {
 114                                                         listener.actionPerformed(new ActionEvent(this,
 115                                                                                                  success ? 1 : 0,
 116                                                                                                  "delete"));
 117                                                 } catch (Exception ex) {
 118                                                 }
 119                                         }
 120                                 };
 121                         SwingUtilities.invokeLater(r);
 122                 }
 123         }
 124
 125         public void start() {
 126                 eeprom_thread = new Thread(this);
 127                 eeprom_thread.start();
 128         }
 129
 130         public void addActionListener(ActionListener l) {
 131                 listener = l;
 132         }
 133
 134         public AltosEepromDelete(JFrame given_frame,
 135                                  AltosSerial given_serial_line,
 136                                  boolean given_remote,
 137                                  AltosEepromList given_flights) {
 138                 frame = given_frame;
 139                 serial_line = given_serial_line;
 140                 remote = given_remote;
 141                 flights = given_flights;
 142                 success = false;
 143         }
 144 }