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/*
* 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_4;
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) {
super.update_state(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;
}
}
switch (cmd) {
case AltosLib.AO_LOG_FLIGHT:
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(false);
gps.lat = latitude() / 1e7;
gps.lon = longitude() / 1e7;
gps.alt = altitude();
break;
case AltosLib.AO_LOG_GPS_TIME:
gps = state.make_temp_gps(false);
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 = 2000 + year();
gps.month = month();
gps.day = day();
break;
case AltosLib.AO_LOG_GPS_SAT:
gps = state.make_temp_gps(true);
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> metrums = new LinkedList<AltosEeprom>();
for (;;) {
try {
String line = AltosLib.gets(input);
if (line == null)
break;
try {
AltosEepromMetrum2 metrum = new AltosEepromMetrum2(line);
if (metrum.cmd != AltosLib.AO_LOG_INVALID)
metrums.add(metrum);
} catch (Exception e) {
System.out.printf ("exception\n");
}
} catch (IOException ie) {
break;
}
}
return metrums;
}
}
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