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.
18 package org.altusmetrum.altoslib_7;
23 import java.util.concurrent.*;
25 public class AltosEepromDownload implements Runnable {
30 AltosEepromMonitor monitor;
33 FileWriter eeprom_file;
34 LinkedList<String> eeprom_pending;
36 AltosEepromList flights;
38 ParseException parse_exception;
41 private void FlushPending() throws IOException {
42 for (String s : flights.config_data) {
44 eeprom_file.write('\n');
47 for (String s : eeprom_pending)
51 private void CheckFile(boolean force) throws IOException {
52 if (eeprom_file != null)
54 if (force || (state.flight != 0 && want_file)) {
55 AltosFile eeprom_name;
56 AltosGPS gps = state.gps;
59 gps.year != AltosLib.MISSING &&
60 gps.month != AltosLib.MISSING &&
61 gps.day != AltosLib.MISSING)
63 eeprom_name = new AltosFile(gps.year, gps.month, gps.day,
64 state.serial, state.flight, "eeprom");
66 eeprom_name = new AltosFile(state.serial, state.flight, "eeprom");
68 eeprom_file = new FileWriter(eeprom_name);
69 if (eeprom_file != null) {
70 monitor.set_filename(eeprom_name.getName());
72 eeprom_pending = null;
81 void LogEeprom(AltosEeprom r) throws IOException {
82 if (r.cmd != AltosLib.AO_LOG_INVALID) {
83 String line = r.string();
84 if (eeprom_file != null)
85 eeprom_file.write(line);
87 eeprom_pending.add(line);
91 void CaptureEeprom(AltosEepromChunk eechunk, int log_format) throws IOException, ParseException {
92 boolean any_valid = false;
93 boolean got_flight = false;
95 int record_length = 8;
97 state.set_serial(flights.config_data.serial);
98 monitor.set_serial(flights.config_data.serial);
100 for (int i = 0; i < AltosEepromChunk.chunk_size && !done; i += record_length) {
101 AltosEeprom r = eechunk.eeprom(i, log_format, state);
106 record_length = r.record_length();
108 r.update_state(state);
110 if (!got_flight && state.flight != AltosLib.MISSING)
111 monitor.set_flight(state.flight);
113 /* Monitor state transitions to update display */
114 if (state.state != AltosLib.ao_flight_invalid &&
115 state.state <= AltosLib.ao_flight_landed)
117 if (state.state > AltosLib.ao_flight_pad)
119 if (state.state == AltosLib.ao_flight_landed)
123 if (state.gps != null)
137 void CaptureLog(AltosEepromLog log) throws IOException, InterruptedException, TimeoutException, ParseException {
138 int block, state_block = 0;
139 int log_format = flights.config_data.log_format;
141 state = new AltosState();
145 if (flights.config_data.serial < 0)
146 throw new IOException("no serial number found");
148 /* Reset per-capture variables */
151 eeprom_pending = new LinkedList<String>();
153 /* Set serial number in the monitor dialog window */
154 /* Now scan the eeprom, reading blocks of data and converting to .eeprom file form */
156 state_block = log.start_block;
157 prev_state = AltosLib.ao_flight_startup;
158 for (block = log.start_block; !done && block < log.end_block; block++) {
159 AltosEepromChunk eechunk = new AltosEepromChunk(link, block, block == log.start_block);
162 * Guess what kind of data is there if the device
166 if (log_format == AltosLib.AO_LOG_FORMAT_UNKNOWN) {
167 if (block == log.start_block) {
168 if (eechunk.data(0) == AltosLib.AO_LOG_FLIGHT)
169 log_format = AltosLib.AO_LOG_FORMAT_FULL;
171 log_format = AltosLib.AO_LOG_FORMAT_TINY;
175 CaptureEeprom (eechunk, log_format);
177 if (state.state != prev_state && state.state != AltosLib.ao_flight_invalid) {
179 prev_state = state.state;
182 monitor.set_value(state.state_name(),
185 block - log.start_block);
188 if (eeprom_file != null) {
196 boolean failed = false;
200 for (AltosEepromLog log : flights) {
201 parse_exception = null;
206 } catch (ParseException e) {
210 if (parse_exception != null) {
212 monitor.show_message(String.format("Flight %d download error\n%s\nValid log data saved",
214 parse_exception.getMessage()),
216 AltosEepromMonitor.WARNING_MESSAGE);
220 } catch (IOException ee) {
221 monitor.show_message(ee.getLocalizedMessage(),
223 AltosEepromMonitor.ERROR_MESSAGE);
224 } catch (InterruptedException ie) {
225 monitor.show_message(String.format("Connection to \"%s\" interrupted",
227 "Connection Interrupted",
228 AltosEepromMonitor.ERROR_MESSAGE);
229 } catch (TimeoutException te) {
230 monitor.show_message(String.format("Connection to \"%s\" failed",
233 AltosEepromMonitor.ERROR_MESSAGE);
238 } catch (InterruptedException ie) {
243 monitor.done(success);
246 public void start() {
247 eeprom_thread = new Thread(this);
248 monitor.set_thread(eeprom_thread);
249 eeprom_thread.start();
252 public AltosEepromDownload(AltosEepromMonitor given_monitor,
253 AltosLink given_link,
254 boolean given_remote,
255 AltosEepromList given_flights) {
257 monitor = given_monitor;
259 remote = given_remote;
260 flights = given_flights;
263 if (flights.config_data.log_has_state())
264 monitor.set_states(AltosLib.ao_flight_boost, AltosLib.ao_flight_landed);
266 monitor.set_states(AltosLib.ao_flight_invalid, AltosLib.ao_flight_invalid);