altosui, altoslib: Move eeprom download code to altoslib

This should make adding eeprom downloading to altosdroid easier

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 117 insertions, 0 deletions

diff --git a/altoslib/AltosEepromList.java b/altoslib/AltosEepromList.java
new file mode 100644
index 00000000..763bd1e2
--- /dev/null
+++ b/altoslib/AltosEepromList.java
@@ -0,0 +1,117 @@
+/*
+ * 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_2;
+
+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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