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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_9;
import java.io.*;
import java.util.*;
import java.text.*;
import java.util.concurrent.*;
/*
* Temporary structure to hold the list of stored flights;
* each of these will be queried in turn to generate more
* complete information
*/
class AltosEepromFlight {
int flight;
int start;
int end;
public AltosEepromFlight(int in_flight, int in_start, int in_end) {
flight = in_flight;
start = in_start;
end = in_end;
}
}
/*
* Construct a list of flights available in a connected device
*/
public class AltosEepromList extends ArrayList<AltosEepromLog> {
public AltosConfigData config_data;
public AltosEepromList (AltosLink link, boolean remote)
throws IOException, InterruptedException, TimeoutException
{
try {
if (remote)
link.start_remote();
config_data = new AltosConfigData (link);
// if (config_data.serial == 0)
// throw new IOException("no serial number found");
ArrayList<AltosEepromFlight> flights = new ArrayList<AltosEepromFlight>();
if (config_data.flight_log_max != 0 || config_data.log_format != 0) {
/* Devices with newer firmware will support the 'l'
* command which will list the region of storage
* occupied by each available flight
*/
link.printf("l\n");
for (;;) {
String line = link.get_reply(5000);
if (line == null)
throw new TimeoutException();
if (line.contains("done"))
break;
if (line.contains("Syntax"))
continue;
String[] tokens = line.split("\\s+");
if (tokens.length < 6)
break;
int flight = -1, start = -1, end = -1;
try {
if (tokens[0].equals("flight"))
flight = AltosParse.parse_int(tokens[1]);
if (tokens[2].equals("start"))
start = AltosParse.parse_hex(tokens[3]);
if (tokens[4].equals("end"))
end = AltosParse.parse_hex(tokens[5]);
if (flight > 0 && start >= 0 && end > 0)
flights.add(new AltosEepromFlight(flight, start, end));
} catch (ParseException pe) { System.out.printf("Parse error %s\n", pe.toString()); }
}
} else {
/* Older devices will hold only a single
* flight. This also assumes that any older
* device will have a 1MB flash device
*/
flights.add(new AltosEepromFlight(0, 0, 0xfff));
}
/* With the list of flights collected, collect more complete
* information on them by reading the first block or two of
* data. This will add GPS coordinates and a date. For older
* firmware, this will also extract the flight number.
*/
for (AltosEepromFlight flight : flights) {
add(new AltosEepromLog(config_data, link,
flight.flight, flight.start, flight.end));
}
} finally {
if (remote)
link.stop_remote();
link.flush_output();
}
}
}
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