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/*
* Copyright © 2010 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_2;
import java.io.*;
import java.util.*;
import java.text.*;
public class AltosEepromMiniIterable implements Iterable<AltosEepromMini> {
static final int seen_flight = 1;
static final int seen_sensor = 2;
static final int seen_basic = seen_flight|seen_sensor;
boolean has_accel;
boolean has_gps;
boolean has_ignite;
AltosEepromMini flight_record;
TreeSet<AltosOrderedMiniRecord> records;
AltosMs5607 baro;
LinkedList<AltosRecord> list;
class EepromState {
int seen;
int n_pad_samples;
double ground_pres;
int boost_tick;
int sensor_tick;
EepromState() {
seen = 0;
n_pad_samples = 0;
ground_pres = 0.0;
}
}
void update_state(AltosRecordMini state, AltosEepromMini record, EepromState eeprom) {
state.tick = record.tick;
switch (record.cmd) {
case AltosLib.AO_LOG_FLIGHT:
eeprom.seen |= seen_flight;
state.ground_pres = record.ground_pres();
state.flight_pres = state.ground_pres;
state.flight = record.data16(0);
eeprom.boost_tick = record.tick;
break;
case AltosLib.AO_LOG_SENSOR:
baro.set(record.pres(), record.temp());
state.pres = baro.pa;
state.temp = baro.cc;
state.sense_m = record.sense_m();
state.sense_a = record.sense_a();
state.v_batt = record.v_batt();
if (state.state < AltosLib.ao_flight_boost) {
eeprom.n_pad_samples++;
eeprom.ground_pres += state.pres;
state.ground_pres = (int) (eeprom.ground_pres / eeprom.n_pad_samples);
state.flight_pres = state.ground_pres;
} else {
state.flight_pres = (state.flight_pres * 15 + state.pres) / 16;
}
if ((eeprom.seen & seen_sensor) == 0)
eeprom.sensor_tick = record.tick - 1;
eeprom.seen |= seen_sensor;
eeprom.sensor_tick = record.tick;
break;
case AltosLib.AO_LOG_STATE:
state.state = record.state();
break;
case AltosLib.AO_LOG_CONFIG_VERSION:
break;
case AltosLib.AO_LOG_MAIN_DEPLOY:
break;
case AltosLib.AO_LOG_APOGEE_DELAY:
break;
case AltosLib.AO_LOG_RADIO_CHANNEL:
break;
case AltosLib.AO_LOG_CALLSIGN:
state.callsign = record.data;
break;
case AltosLib.AO_LOG_RADIO_CAL:
break;
case AltosLib.AO_LOG_MANUFACTURER:
break;
case AltosLib.AO_LOG_PRODUCT:
break;
case AltosLib.AO_LOG_SERIAL_NUMBER:
state.serial = record.config_a;
break;
case AltosLib.AO_LOG_SOFTWARE_VERSION:
break;
case AltosLib.AO_LOG_BARO_RESERVED:
baro.reserved = record.config_a;
break;
case AltosLib.AO_LOG_BARO_SENS:
baro.sens =record.config_a;
break;
case AltosLib.AO_LOG_BARO_OFF:
baro.off =record.config_a;
break;
case AltosLib.AO_LOG_BARO_TCS:
baro.tcs =record.config_a;
break;
case AltosLib.AO_LOG_BARO_TCO:
baro.tco =record.config_a;
break;
case AltosLib.AO_LOG_BARO_TREF:
baro.tref =record.config_a;
break;
case AltosLib.AO_LOG_BARO_TEMPSENS:
baro.tempsens =record.config_a;
break;
case AltosLib.AO_LOG_BARO_CRC:
baro.crc =record.config_a;
break;
}
state.seen |= eeprom.seen;
}
LinkedList<AltosRecord> make_list() {
LinkedList<AltosRecord> list = new LinkedList<AltosRecord>();
Iterator<AltosOrderedMiniRecord> iterator = records.iterator();
AltosOrderedMiniRecord record = null;
AltosRecordMini state = new AltosRecordMini();
//boolean last_reported = false;
EepromState eeprom = new EepromState();
state.state = AltosLib.ao_flight_pad;
/* Pull in static data from the flight records */
if (flight_record != null)
update_state(state, flight_record, eeprom);
while (iterator.hasNext()) {
record = iterator.next();
if ((eeprom.seen & seen_basic) == seen_basic && record.tick != state.tick) {
AltosRecordMini r = state.clone();
r.time = (r.tick - eeprom.boost_tick) / 100.0;
list.add(r);
}
update_state(state, record, eeprom);
}
AltosRecordMini r = state.clone();
r.time = (r.tick - eeprom.boost_tick) / 100.0;
list.add(r);
return list;
}
public Iterator<AltosRecord> iterator() {
if (list == null)
list = make_list();
return list.iterator();
}
public boolean has_gps() { return has_gps; }
public boolean has_accel() { return has_accel; }
public boolean has_ignite() { return has_ignite; }
public void write_comments(PrintStream out) {
Iterator<AltosOrderedMiniRecord> iterator = records.iterator();
out.printf("# Comments\n");
while (iterator.hasNext()) {
AltosOrderedMiniRecord record = iterator.next();
switch (record.cmd) {
case AltosLib.AO_LOG_CONFIG_VERSION:
out.printf("# Config version: %s\n", record.data);
break;
case AltosLib.AO_LOG_MAIN_DEPLOY:
out.printf("# Main deploy: %s\n", record.config_a);
break;
case AltosLib.AO_LOG_APOGEE_DELAY:
out.printf("# Apogee delay: %s\n", record.config_a);
break;
case AltosLib.AO_LOG_RADIO_CHANNEL:
out.printf("# Radio channel: %s\n", record.config_a);
break;
case AltosLib.AO_LOG_CALLSIGN:
out.printf("# Callsign: %s\n", record.data);
break;
case AltosLib.AO_LOG_ACCEL_CAL:
out.printf ("# Accel cal: %d %d\n", record.config_a, record.config_b);
break;
case AltosLib.AO_LOG_RADIO_CAL:
out.printf ("# Radio cal: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_MAX_FLIGHT_LOG:
out.printf ("# Max flight log: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_MANUFACTURER:
out.printf ("# Manufacturer: %s\n", record.data);
break;
case AltosLib.AO_LOG_PRODUCT:
out.printf ("# Product: %s\n", record.data);
break;
case AltosLib.AO_LOG_SERIAL_NUMBER:
out.printf ("# Serial number: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_SOFTWARE_VERSION:
out.printf ("# Software version: %s\n", record.data);
break;
case AltosLib.AO_LOG_BARO_RESERVED:
out.printf ("# Baro reserved: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_SENS:
out.printf ("# Baro sens: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_OFF:
out.printf ("# Baro off: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_TCS:
out.printf ("# Baro tcs: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_TCO:
out.printf ("# Baro tco: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_TREF:
out.printf ("# Baro tref: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_TEMPSENS:
out.printf ("# Baro tempsens: %d\n", record.config_a);
break;
case AltosLib.AO_LOG_BARO_CRC:
out.printf ("# Baro crc: %d\n", record.config_a);
break;
}
}
}
/*
* Read the whole file, dumping records into a RB tree so
* we can enumerate them in time order -- the eeprom data
* are sometimes out of order
*/
public AltosEepromMiniIterable (FileInputStream input) {
records = new TreeSet<AltosOrderedMiniRecord>();
AltosOrderedMiniRecord last_gps_time = null;
baro = new AltosMs5607();
int index = 0;
int prev_tick = 0;
boolean prev_tick_valid = false;
boolean missing_time = false;
try {
for (;;) {
String line = AltosLib.gets(input);
if (line == null)
break;
AltosOrderedMiniRecord record = new AltosOrderedMiniRecord(line, index++, prev_tick, prev_tick_valid);
if (record.cmd == AltosLib.AO_LOG_INVALID)
continue;
prev_tick = record.tick;
if (record.cmd < AltosLib.AO_LOG_CONFIG_VERSION)
prev_tick_valid = true;
if (record.cmd == AltosLib.AO_LOG_FLIGHT) {
flight_record = record;
continue;
}
records.add(record);
/* Bail after reading the 'landed' record; we're all done */
if (record.cmd == AltosLib.AO_LOG_STATE &&
record.state() == AltosLib.ao_flight_landed)
break;
}
} catch (IOException io) {
} catch (ParseException pe) {
}
try {
input.close();
} catch (IOException ie) {
}
}
}
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