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;
31 import altosui.AltosRecord;
32 import altosui.AltosState;
33 import altosui.AltosDeviceDialog;
34 import altosui.AltosPreferences;
35 import altosui.AltosLog;
36 import altosui.AltosVoice;
37 import altosui.AltosEepromMonitor;
40 * AltosRecords with an index field so they can be sorted by tick while preserving
41 * the original ordering for elements with matching ticks
43 class AltosOrderedRecord extends AltosEepromRecord implements Comparable<AltosOrderedRecord> {
47 public AltosOrderedRecord(String line, int in_index, int prev_tick)
48 throws ParseException {
50 int new_tick = tick | (prev_tick & ~0xffff);
51 if (new_tick < prev_tick) {
52 if (prev_tick - new_tick > 0x8000)
59 public int compareTo(AltosOrderedRecord o) {
60 int tick_diff = tick - o.tick;
63 return index - o.index;
67 public class AltosEepromReader {
69 static final int seen_flight = 1;
70 static final int seen_sensor = 2;
71 static final int seen_temp_volt = 4;
72 static final int seen_deploy = 8;
73 static final int seen_gps_time = 16;
74 static final int seen_gps_lat = 32;
75 static final int seen_gps_lon = 64;
77 static final int seen_basic = seen_flight|seen_sensor|seen_temp_volt|seen_deploy;
80 AltosOrderedRecord record;
82 TreeSet<AltosOrderedRecord> records;
84 Iterator<AltosOrderedRecord> record_iterator;
90 boolean last_reported;
99 FileInputStream input;
101 public AltosRecord read() throws IOException, ParseException {
103 if (record == null) {
104 if (!record_iterator.hasNext()) {
107 last_reported = true;
110 record = record_iterator.next();
112 if ((seen & seen_basic) == seen_basic && record.tick != state.tick)
113 return new AltosRecord(state);
116 state.tick = record.tick;
117 switch (record.cmd) {
118 case Altos.AO_LOG_FLIGHT:
119 state.ground_accel = record.a;
120 state.flight = record.b;
123 case Altos.AO_LOG_SENSOR:
124 state.accel = record.a;
125 state.pres = record.b;
126 if (state.state < Altos.ao_flight_boost) {
128 ground_pres += state.pres;
129 state.ground_pres = (int) (ground_pres / n_pad_samples);
130 state.flight_pres = state.ground_pres;
131 System.out.printf("ground pressure %d altitude %f\n",
132 record.b, state.altitude());
133 ground_accel += state.accel;
134 state.ground_accel = (int) (ground_accel / n_pad_samples);
135 state.flight_accel = state.ground_accel;
137 state.flight_pres = (state.flight_pres * 15 + state.pres) / 16;
138 state.flight_accel = (state.flight_accel * 15 + state.accel) / 16;
139 state.flight_vel += (state.accel_plus_g - state.accel);
143 case Altos.AO_LOG_TEMP_VOLT:
144 state.temp = record.a;
145 state.batt = record.b;
146 seen |= seen_temp_volt;
148 case Altos.AO_LOG_DEPLOY:
149 state.drogue = record.a;
150 state.main = record.b;
153 case Altos.AO_LOG_STATE:
154 System.out.printf("state %d\n", record.a);
155 state.state = record.a;
157 case Altos.AO_LOG_GPS_TIME:
158 gps_tick = state.tick;
159 state.gps = new AltosGPS();
160 state.gps.hour = (record.a & 0xff);
161 state.gps.minute = (record.a >> 8);
162 state.gps.second = (record.b & 0xff);
163 int flags = (record.b >> 8);
164 state.gps.connected = (flags & Altos.AO_GPS_RUNNING) != 0;
165 state.gps.locked = (flags & Altos.AO_GPS_VALID) != 0;
166 state.gps.date_valid = (flags & Altos.AO_GPS_DATE_VALID) != 0;
167 state.gps.nsat = (flags & Altos.AO_GPS_NUM_SAT_MASK) >>
168 Altos.AO_GPS_NUM_SAT_SHIFT;
170 case Altos.AO_LOG_GPS_LAT:
171 int lat32 = record.a | (record.b << 16);
172 state.gps.lat = (double) lat32 / 1e7;
174 case Altos.AO_LOG_GPS_LON:
175 int lon32 = record.a | (record.b << 16);
176 state.gps.lon = (double) lon32 / 1e7;
178 case Altos.AO_LOG_GPS_ALT:
179 state.gps.alt = record.a;
181 case Altos.AO_LOG_GPS_SAT:
182 if (state.tick == gps_tick) {
184 int c_n0 = record.b >> 8;
185 state.gps.add_sat(svid, c_n0);
188 case Altos.AO_LOG_GPS_DATE:
189 state.gps.year = record.a & 0xff;
190 state.gps.month = record.a >> 8;
191 state.gps.day = record.b & 0xff;
194 case Altos.AO_LOG_CONFIG_VERSION:
196 case Altos.AO_LOG_MAIN_DEPLOY:
198 case Altos.AO_LOG_APOGEE_DELAY:
200 case Altos.AO_LOG_RADIO_CHANNEL:
202 case Altos.AO_LOG_CALLSIGN:
203 state.callsign = record.data;
205 case Altos.AO_LOG_ACCEL_CAL:
206 state.accel_plus_g = record.a;
207 state.accel_minus_g = record.b;
209 case Altos.AO_LOG_RADIO_CAL:
211 case Altos.AO_LOG_MANUFACTURER:
213 case Altos.AO_LOG_PRODUCT:
215 case Altos.AO_LOG_SERIAL_NUMBER:
217 case Altos.AO_LOG_SOFTWARE_VERSION:
225 * Read the whole file, dumping records into a RB tree so
226 * we can enumerate them in time order -- the eeprom data
227 * are sometimes out of order with GPS data getting timestamps
228 * matching the first packet out of the GPS unit but not
229 * written until the final GPS packet has been received.
231 public AltosEepromReader (FileInputStream in_input) {
232 state = new AltosRecord();
233 state.state = Altos.ao_flight_pad;
234 state.accel_plus_g = 15758;
235 state.accel_minus_g = 16294;
238 records = new TreeSet<AltosOrderedRecord>();
245 String line = AltosRecord.gets(input);
248 AltosOrderedRecord record = new AltosOrderedRecord(line, index++, tick);
254 } catch (IOException io) {
255 } catch (ParseException pe) {
257 record_iterator = records.iterator();