altosui: Move java altoslib to top level

[fw/altos] / altoslib / src / org / altusmetrum / AltosLib / AltosEepromLog.java

diff --git a/altoslib/src/org/altusmetrum/AltosLib/AltosEepromLog.java b/altoslib/src/org/altusmetrum/AltosLib/AltosEepromLog.java
new file mode 100644 (file)
index 0000000..7fca4bd
--- /dev/null
+++ b/altoslib/src/org/altusmetrum/AltosLib/AltosEepromLog.java
@@ -0,0 +1,100 @@
+/*
+ * 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;
+
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.util.prefs.*;
+import java.util.concurrent.*;
+
+/*
+ * Extract a bit of information from an eeprom-stored flight log.
+ */
+
+public class AltosEepromLog {
+       public int              serial;
+       public boolean          has_flight;
+       public int              flight;
+       public int              start_block;
+       public int              end_block;
+
+       public int              year, month, day;
+
+       public boolean          selected;
+
+       public AltosEepromLog(AltosConfigData config_data,
+                             AltosLink link,
+                             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;
+
+               /*
+                * Select all flights for download
+                */
+               selected = true;
+
+               /*
+                * Look in TeleMetrum log data for date
+                */
+               if (config_data.log_format == AltosLib.AO_LOG_FORMAT_UNKNOWN ||
+                   config_data.log_format == AltosLib.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(link, 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 == AltosLib.AO_LOG_FLIGHT) {
+                                                       flight = r.b;
+                                                       has_flight = true;
+                                               }
+                                               if (r.cmd == AltosLib.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;
+                       }
+               }
+       }
+}