2 * Copyright © 2011 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; either version 2 of the License, or
7 * (at your option) any later version.
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.
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.
19 package org.altusmetrum.altoslib_11;
25 public class AltosEepromMetrum2 extends AltosEeprom {
26 public static final int record_length = 16;
28 public int record_length() { return record_length; }
30 /* AO_LOG_FLIGHT elements */
31 public int flight() { return data16(0); }
32 public int ground_accel() { return data16(2); }
33 public int ground_pres() { return data32(4); }
34 public int ground_temp() { return data32(8); }
36 /* AO_LOG_STATE elements */
37 public int state() { return data16(0); }
38 public int reason() { return data16(2); }
40 /* AO_LOG_SENSOR elements */
41 public int pres() { return data32(0); }
42 public int temp() { return data32(4); }
43 public int accel() { return data16(8); }
45 /* AO_LOG_TEMP_VOLT elements */
46 public int v_batt() { return data16(0); }
47 public int sense_a() { return data16(2); }
48 public int sense_m() { return data16(4); }
50 /* AO_LOG_GPS_POS elements */
51 public int latitude() { return data32(0); }
52 public int longitude() { return data32(4); }
53 public int altitude_low() { return data16(8); }
54 public int altitude_high() { return data16(10); }
56 /* AO_LOG_GPS_TIME elements */
57 public int hour() { return data8(0); }
58 public int minute() { return data8(1); }
59 public int second() { return data8(2); }
60 public int flags() { return data8(3); }
61 public int year() { return data8(4); }
62 public int month() { return data8(5); }
63 public int day() { return data8(6); }
64 public int pdop() { return data8(7); }
66 /* AO_LOG_GPS_SAT elements */
67 public int nsat() { return data8(0); }
68 public int more() { return data8(1); }
69 public int svid(int n) { return data8(2 + n * 2); }
70 public int c_n(int n) { return data8(2 + n * 2 + 1); }
72 public AltosEepromMetrum2 (AltosEepromChunk chunk, int start) throws ParseException {
73 parse_chunk(chunk, start);
76 public void update_state(AltosState state) {
77 super.update_state(state);
81 /* Flush any pending GPS changes */
82 if (state.gps_pending) {
84 case AltosLib.AO_LOG_GPS_POS:
85 case AltosLib.AO_LOG_GPS_LAT:
86 case AltosLib.AO_LOG_GPS_LON:
87 case AltosLib.AO_LOG_GPS_ALT:
88 case AltosLib.AO_LOG_GPS_SAT:
89 case AltosLib.AO_LOG_GPS_DATE:
98 case AltosLib.AO_LOG_FLIGHT:
99 state.set_flight(flight());
100 state.set_ground_accel(ground_accel());
101 state.set_ground_pressure(ground_pres());
102 // state.set_temperature(ground_temp() / 100.0);
104 case AltosLib.AO_LOG_STATE:
105 state.set_state(state());
107 case AltosLib.AO_LOG_SENSOR:
108 state.set_ms5607(pres(), temp());
109 state.set_accel(accel());
112 case AltosLib.AO_LOG_TEMP_VOLT:
113 state.set_battery_voltage(AltosConvert.mega_battery_voltage(v_batt()));
115 state.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sense_a()));
116 state.set_main_voltage(AltosConvert.mega_pyro_voltage(sense_m()));
119 case AltosLib.AO_LOG_GPS_POS:
120 gps = state.make_temp_gps(false);
121 gps.lat = latitude() / 1e7;
122 gps.lon = longitude() / 1e7;
123 if (state.altitude_32())
124 gps.alt = (altitude_low() & 0xffff) | (altitude_high() << 16);
126 gps.alt = altitude_low();
128 case AltosLib.AO_LOG_GPS_TIME:
129 gps = state.make_temp_gps(false);
132 gps.minute = minute();
133 gps.second = second();
137 gps.connected = (flags & AltosLib.AO_GPS_RUNNING) != 0;
138 gps.locked = (flags & AltosLib.AO_GPS_VALID) != 0;
139 gps.nsat = (flags & AltosLib.AO_GPS_NUM_SAT_MASK) >>
140 AltosLib.AO_GPS_NUM_SAT_SHIFT;
142 gps.year = 2000 + year();
145 gps.pdop = pdop() / 10.0;
147 case AltosLib.AO_LOG_GPS_SAT:
148 gps = state.make_temp_gps(true);
151 for (int i = 0; i < n; i++)
152 gps.add_sat(svid(i), c_n(i));
157 public AltosEepromMetrum2 (String line) {
161 static public LinkedList<AltosEeprom> read(FileInputStream input) {
162 LinkedList<AltosEeprom> metrums = new LinkedList<AltosEeprom>();
166 String line = AltosLib.gets(input);
170 AltosEepromMetrum2 metrum = new AltosEepromMetrum2(line);
172 if (metrum.cmd != AltosLib.AO_LOG_INVALID)
174 } catch (Exception e) {
175 System.out.printf ("exception\n");
177 } catch (IOException ie) {