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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 altosui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.*;
import java.io.*;
import java.util.*;
import java.text.*;
import java.util.prefs.*;
import java.util.concurrent.*;
import libaltosJNI.*;
/*
* Extract a bit of information from an eeprom-stored flight log.
*/
public class AltosEepromLog {
int serial;
boolean has_flight;
int flight;
int start_block;
int end_block;
int year, month, day;
boolean download;
boolean delete;
public AltosEepromLog(AltosConfigData config_data,
AltosSerial serial_line,
int in_flight, int in_start_block,
int in_end_block)
throws InterruptedException, TimeoutException {
int block;
boolean has_date = false;
flight = in_flight;
if (flight != 0)
has_flight = true;
start_block = in_start_block;
end_block = in_end_block;
serial = config_data.serial;
/*
* By default, request that every log be downloaded but not deleted
*/
download = true;
delete = false;
/*
* Look in TeleMetrum log data for date
*/
if (config_data.log_format == Altos.AO_LOG_FORMAT_UNKNOWN ||
config_data.log_format == Altos.AO_LOG_FORMAT_FULL)
{
/*
* Only look in the first two blocks so that this
* process doesn't take a long time
*/
if (in_end_block > in_start_block + 2)
in_end_block = in_start_block + 2;
for (block = in_start_block; block < in_end_block; block++) {
AltosEepromChunk eechunk = new AltosEepromChunk(serial_line, block, block == in_start_block);
for (int i = 0; i < eechunk.chunk_size; i += AltosEepromRecord.record_length) {
try {
AltosEepromRecord r = new AltosEepromRecord(eechunk, i);
if (r.cmd == Altos.AO_LOG_FLIGHT) {
flight = r.b;
has_flight = true;
}
if (r.cmd == Altos.AO_LOG_GPS_DATE) {
year = 2000 + (r.a & 0xff);
month = (r.a >> 8) & 0xff;
day = (r.b & 0xff);
has_date = true;
}
} catch (ParseException pe) {
}
}
if (has_date && has_flight)
break;
}
}
}
}
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