2 * Copyright © 2010 Keith Packard <keithp@keithp.com>
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.
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.
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.
21 import java.awt.event.*;
23 import javax.swing.filechooser.FileNameExtensionFilter;
24 import javax.swing.table.*;
28 import java.util.prefs.*;
29 import java.util.concurrent.LinkedBlockingQueue;
33 public class AltosEepromDownload implements Runnable {
35 static final String[] state_names = {
48 int[] ParseHex(String line) {
49 String[] tokens = line.split("\\s+");
50 int[] array = new int[tokens.length];
52 for (int i = 0; i < tokens.length; i++)
54 array[i] = Integer.parseInt(tokens[i], 16);
55 } catch (NumberFormatException ne) {
61 int checksum(int[] line) {
63 for (int i = 1; i < line.length; i++)
68 void FlushPending(FileWriter file, LinkedList<String> pending) throws IOException {
69 while (!pending.isEmpty()) {
70 file.write(pending.remove());
76 AltosSerial serial_line;
79 AltosEepromMonitor monitor;
81 void CaptureLog() throws IOException, InterruptedException {
83 int block, state_block = 0;
86 int year = 0, month = 0, day = 0;
89 boolean want_file = false;
91 FileWriter eeprom_file = null;
92 AltosFile eeprom_name;
93 LinkedList<String> eeprom_pending = new LinkedList<String>();
95 serial_line.printf("\nc s\nv\n");
97 /* Pull the serial number out of the version information */
100 String line = serial_line.get_reply();
102 if (line.startsWith("serial-number")) {
104 serial = Integer.parseInt(line.substring(13).trim());
105 } catch (NumberFormatException ne) {
110 eeprom_pending.add(String.format("%s\n", line));
112 /* signals the end of the version info */
113 if (line.startsWith("software-version"))
117 throw new IOException("no serial number found");
119 monitor.set_serial(serial);
120 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
122 state = 0; state_block = 0;
123 for (block = 0; !done && block < 511; block++) {
124 serial_line.printf("e %x\n", block);
126 monitor.set_value(state_names[state], state, block - state_block);
127 for (addr = 0; addr < 0x100;) {
128 String line = serial_line.get_reply();
129 int[] values = ParseHex(line);
131 if (values == null) {
132 System.out.printf("invalid line: %s\n", line);
134 } else if (values[0] != addr) {
135 System.out.printf("data address out of sync at 0x%x\n",
136 block * 256 + values[0]);
137 } else if (checksum(values) != 0) {
138 System.out.printf("invalid checksum at 0x%x\n",
139 block * 256 + values[0]);
143 int tick = values[3] + (values[4] << 8);
144 int a = values[5] + (values[6] << 8);
145 int b = values[7] + (values[8] << 8);
147 if (cmd == Altos.AO_LOG_FLIGHT) {
149 monitor.set_flight(flight);
152 /* Monitor state transitions to update display */
153 if (cmd == Altos.AO_LOG_STATE && a <= Altos.ao_flight_landed) {
154 if (a > Altos.ao_flight_pad)
161 if (cmd == Altos.AO_LOG_GPS_DATE) {
162 year = 2000 + (a & 0xff);
163 month = (a >> 8) & 0xff;
168 if (eeprom_file == null) {
169 if (serial != 0 && flight != 0 && want_file) {
170 if (year != 0 && month != 0 && day != 0)
171 eeprom_name = new AltosFile(year, month, day, serial, flight, "eeprom");
173 eeprom_name = new AltosFile(serial, flight, "eeprom");
175 monitor.set_file(eeprom_name.getName());
176 eeprom_file = new FileWriter(eeprom_name);
177 if (eeprom_file != null) {
178 FlushPending(eeprom_file, eeprom_pending);
179 eeprom_pending = null;
184 String log_line = String.format("%c %4x %4x %4x\n",
186 if (eeprom_file != null)
187 eeprom_file.write(log_line);
189 eeprom_pending.add(log_line);
191 if (cmd == Altos.AO_LOG_STATE && a == Altos.ao_flight_landed) {
200 if (eeprom_file == null) {
201 eeprom_name = new AltosFile(serial,flight,"eeprom");
202 eeprom_file = new FileWriter(eeprom_name);
203 if (eeprom_file != null) {
204 FlushPending(eeprom_file, eeprom_pending);
207 if (eeprom_file != null) {
215 serial_line.set_channel(AltosPreferences.channel(device.getSerial()));
216 serial_line.set_callsign(AltosPreferences.callsign());
217 serial_line.printf("p\nE 0\n");
218 serial_line.flush_input();
221 monitor = new AltosEepromMonitor(frame, Altos.ao_flight_boost, Altos.ao_flight_landed);
222 monitor.addActionListener(new ActionListener() {
223 public void actionPerformed(ActionEvent e) {
224 eeprom_thread.interrupt();
229 } catch (IOException ee) {
230 JOptionPane.showMessageDialog(frame,
232 ee.getLocalizedMessage(),
233 JOptionPane.ERROR_MESSAGE);
234 } catch (InterruptedException ie) {
237 serial_line.printf("~");
239 serial_line.flush_output();
243 public AltosEepromDownload(JFrame given_frame) {
245 device = AltosDeviceDialog.show(frame, AltosDevice.product_any);
249 if (device != null) {
251 serial_line = new AltosSerial(device);
252 if (!device.matchProduct(AltosDevice.product_telemetrum))
254 eeprom_thread = new Thread(this);
255 eeprom_thread.start();
256 } catch (FileNotFoundException ee) {
257 JOptionPane.showMessageDialog(frame,
258 String.format("Cannot open device \"%s\"",
260 "Cannot open target device",
261 JOptionPane.ERROR_MESSAGE);
262 } catch (AltosSerialInUseException si) {
263 JOptionPane.showMessageDialog(frame,
264 String.format("Device \"%s\" already in use",
267 JOptionPane.ERROR_MESSAGE);
268 } catch (IOException ee) {
269 JOptionPane.showMessageDialog(frame,
271 ee.getLocalizedMessage(),
272 JOptionPane.ERROR_MESSAGE);