import libaltosJNI.*;
+/*
+ * 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;
}
}
+/*
+ * Construct a list of flights available in a connected device
+ */
+
public class AltosEepromList extends ArrayList<AltosEepromLog> {
AltosConfigData config_data;
- public AltosEepromList (AltosSerial serial_line, boolean remote) throws IOException, InterruptedException, TimeoutException {
+ public AltosEepromList (AltosSerial serial_line, boolean remote)
+ throws IOException, InterruptedException, TimeoutException
+ {
try {
if (remote)
serial_line.start_remote();
throw new IOException("no serial number found");
ArrayList<AltosEepromFlight> flights = new ArrayList<AltosEepromFlight>();
+
if (config_data.flight_log_max != 0) {
+
+ /* Devices with newer firmware will support the 'l'
+ * command which will list the region of storage
+ * occupied by each available flight
+ */
serial_line.printf("l\n");
for (;;) {
String line = serial_line.get_reply(5000);
if (line.contains("Syntax"))
continue;
String[] tokens = line.split("\\s+");
- System.out.printf("got line %s (%d tokens)\n", line, tokens.length);
if (tokens.length < 6)
break;
start = AltosParse.parse_hex(tokens[3]);
if (tokens[4].equals("end"))
end = AltosParse.parse_hex(tokens[5]);
- System.out.printf("parsed flight %d %x %x\n", flight, start, end);
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) {
- System.out.printf("Scanning flight %d %x %x\n", flight.flight, flight.start, flight.end);
add(new AltosEepromLog(serial_line, config_data.serial,
- flight.start, flight.end));
+ flight.flight, flight.start, flight.end));
}
} finally {
if (remote)
serial_line.stop_remote();
serial_line.flush_output();
}
- for (int i = 0; i < size(); i++) {
- AltosEepromLog l = get(i);
- System.out.printf("Found flight %d at %x - %x\n", l.flight, l.start_block, l.end_block);
- }
}
}
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