/* * Copyright © 2011 Keith Packard * * 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(AltosSerial serial_line, int in_serial, int in_flight, int in_start_block, int in_end_block) throws InterruptedException, TimeoutException { int block; boolean has_date = false; start_block = in_start_block; end_block = in_end_block; serial = in_serial; /* * By default, request that every log be downloaded but not deleted */ download = true; delete = false; /* * 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); if (block == in_start_block) { if (eechunk.data16(0) == in_flight) { flight = in_flight; has_flight = true; break; } } 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; } } }