altosui: Split flight record out of telemetry class

[fw/altos] / ao-tools / altosui / AltosEepromReader.java

diff --git a/ao-tools/altosui/AltosEepromReader.java b/ao-tools/altosui/AltosEepromReader.java
new file mode 100644 (file)
index 0000000..6fe9bfe
--- /dev/null
+++ b/ao-tools/altosui/AltosEepromReader.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright © 2010 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 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.LinkedBlockingQueue;
+
+import altosui.AltosRecord;
+import altosui.AltosState;
+import altosui.AltosDeviceDialog;
+import altosui.AltosPreferences;
+import altosui.AltosLog;
+import altosui.AltosVoice;
+import altosui.AltosEepromMonitor;
+
+public class AltosEepromReader {
+
+       static final int        seen_flight = 1;
+       static final int        seen_sensor = 2;
+       static final int        seen_temp_volt = 4;
+       static final int        seen_deploy = 8;
+
+       static final int        seen_basic = seen_flight|seen_sensor|seen_temp_volt|seen_deploy;
+
+       static final int        seen_gps_time = 16;
+
+       AltosRecord             state;
+       AltosEepromRecord       record;
+
+       int                     seen;
+
+       int                     tick;
+
+       boolean                 done;
+
+       FileInputStream input;
+
+       public AltosRecord read() throws IOException, ParseException {
+               for (;;) {
+                       if (record == null) {
+                               record = new AltosEepromRecord(AltosRecord.gets(input));
+                               if (record == null) {
+                                       if (done)
+                                               return null;
+                                       return state;
+                               }
+
+                               /* eeprom only records low 16 bits of tick count */
+                               int tick = record.tick | (state.tick & ~0xffff);
+
+                               if (tick < state.tick) {
+                                       if (state.tick - tick > 0x8000)
+                                               tick += 0x10000;
+                                       else
+                                               tick = state.tick;
+                               }
+
+                               /* Accumulate data in the state record while
+                                * the time stamp is not increasing
+                                */
+
+                               if ((seen & seen_basic) == seen_basic && tick > state.tick)
+                                       return new AltosRecord(state);
+                       }
+
+                       state.tick = tick;
+                       switch (record.cmd) {
+                       case Altos.AO_LOG_FLIGHT:
+                               state.ground_accel = record.a;
+                               state.flight = record.b;
+                               break;
+                       case Altos.AO_LOG_SENSOR:
+                               state.accel = record.a;
+                               state.pres = record.b;
+                               break;
+                       case Altos.AO_LOG_TEMP_VOLT:
+                               state.temp = record.a;
+                               state.batt = record.b;
+                               break;
+                       case Altos.AO_LOG_DEPLOY:
+                               state.drogue = record.a;
+                               state.main = record.b;
+                               break;
+                       case Altos.AO_LOG_GPS_TIME:
+                               break;
+                       }
+                       record = null;
+               }
+       }
+
+       public AltosEepromReader (FileInputStream in_input) {
+               state = new AltosRecord();
+               input = in_input;
+               seen = 0;
+               done = false;
+       }
+}