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Diffstat (limited to 'altoslib/AltosEepromMetrum2.java')
| -rw-r--r-- | altoslib/AltosEepromMetrum2.java | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/altoslib/AltosEepromMetrum2.java b/altoslib/AltosEepromMetrum2.java new file mode 100644 index 00000000..5a616e6c --- /dev/null +++ b/altoslib/AltosEepromMetrum2.java @@ -0,0 +1,178 @@ +/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package org.altusmetrum.altoslib_1; + +import java.io.*; +import java.util.*; +import java.text.*; + +public class AltosEepromMetrum2 extends AltosEeprom { + public static final int record_length = 16; + + public int record_length() { return record_length; } + + /* AO_LOG_FLIGHT elements */ + public int flight() { return data16(0); } + public int ground_accel() { return data16(2); } + public int ground_pres() { return data32(4); } + public int ground_temp() { return data32(8); } + + /* AO_LOG_STATE elements */ + public int state() { return data16(0); } + public int reason() { return data16(2); } + + /* AO_LOG_SENSOR elements */ + public int pres() { return data32(0); } + public int temp() { return data32(4); } + public int accel() { return data16(8); } + + /* AO_LOG_TEMP_VOLT elements */ + public int v_batt() { return data16(0); } + public int sense_a() { return data16(2); } + public int sense_m() { return data16(4); } + + /* AO_LOG_GPS_POS elements */ + public int latitude() { return data32(0); } + public int longitude() { return data32(4); } + public int altitude() { return data16(8); } + + /* AO_LOG_GPS_TIME elements */ + public int hour() { return data8(0); } + public int minute() { return data8(1); } + public int second() { return data8(2); } + public int flags() { return data8(3); } + public int year() { return data8(4); } + public int month() { return data8(5); } + public int day() { return data8(6); } + + /* AO_LOG_GPS_SAT elements */ + public int nsat() { return data8(0); } + public int more() { return data8(1); } + public int svid(int n) { return data8(2 + n * 2); } + public int c_n(int n) { return data8(2 + n * 2 + 1); } + + public AltosEepromMetrum2 (AltosEepromChunk chunk, int start) throws ParseException { + parse_chunk(chunk, start); + } + + public void update_state(AltosState state) { + AltosGPS gps; + + /* Flush any pending GPS changes */ + if (state.gps_pending) { + switch (cmd) { + case AltosLib.AO_LOG_GPS_POS: + case AltosLib.AO_LOG_GPS_LAT: + case AltosLib.AO_LOG_GPS_LON: + case AltosLib.AO_LOG_GPS_ALT: + case AltosLib.AO_LOG_GPS_SAT: + case AltosLib.AO_LOG_GPS_DATE: + break; + default: + state.set_temp_gps(); + break; + } + } + + if (cmd != AltosLib.AO_LOG_FLIGHT) + state.set_tick(tick); + switch (cmd) { + case AltosLib.AO_LOG_FLIGHT: + state.set_boost_tick(tick); + state.set_flight(flight()); + state.set_ground_accel(ground_accel()); + state.set_ground_pressure(ground_pres()); +// state.set_temperature(ground_temp() / 100.0); + break; + case AltosLib.AO_LOG_STATE: + state.set_state(state()); + break; + case AltosLib.AO_LOG_SENSOR: + state.set_ms5607(pres(), temp()); + state.set_accel(accel()); + + break; + case AltosLib.AO_LOG_TEMP_VOLT: + state.set_battery_voltage(AltosConvert.mega_battery_voltage(v_batt())); + + state.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sense_a())); + state.set_main_voltage(AltosConvert.mega_pyro_voltage(sense_m())); + + break; + case AltosLib.AO_LOG_GPS_POS: + gps = state.make_temp_gps(); + gps.lat = latitude() / 1e7; + gps.lon = longitude() / 1e7; + gps.alt = altitude(); + break; + case AltosLib.AO_LOG_GPS_TIME: + gps = state.make_temp_gps(); + + gps.hour = hour(); + gps.minute = minute(); + gps.second = second(); + + int flags = flags(); + + gps.connected = (flags & AltosLib.AO_GPS_RUNNING) != 0; + gps.locked = (flags & AltosLib.AO_GPS_VALID) != 0; + gps.nsat = (flags & AltosLib.AO_GPS_NUM_SAT_MASK) >> + AltosLib.AO_GPS_NUM_SAT_SHIFT; + + gps.year = year(); + gps.month = month(); + gps.day = day(); + break; + case AltosLib.AO_LOG_GPS_SAT: + state.set_tick(tick); + gps = state.make_temp_gps(); + + int n = nsat(); + for (int i = 0; i < n; i++) + gps.add_sat(svid(i), c_n(i)); + break; + } + } + + public AltosEepromMetrum2 (String line) { + parse_string(line); + } + + static public LinkedList<AltosEeprom> read(FileInputStream input) { + LinkedList<AltosEeprom> megas = new LinkedList<AltosEeprom>(); + + for (;;) { + try { + String line = AltosLib.gets(input); + if (line == null) + break; + try { + AltosEepromMetrum2 mega = new AltosEepromMetrum2(line); + if (mega.cmd != AltosLib.AO_LOG_INVALID) + megas.add(mega); + } catch (Exception e) { + System.out.printf ("exception\n"); + } + } catch (IOException ie) { + break; + } + } + + return megas; + } +} |