altoslib/altosui: Add TeleMini-v1.0 eeprom support

[fw/altos] / altoslib / AltosEepromTm.java

diff --git a/altoslib/AltosEepromTm.java b/altoslib/AltosEepromTm.java
new file mode 100644 (file)
index 0000000..b891413
--- /dev/null
+++ b/altoslib/AltosEepromTm.java
@@ -0,0 +1,159 @@
+/*
+ * 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 org.altusmetrum.altoslib_2;
+
+import java.io.*;
+import java.util.*;
+import java.text.*;
+
+public class AltosEepromTm extends AltosEeprom {
+       public int      i;
+       public int      a;
+       public int      b;
+
+       public static final int record_length = 2;
+
+       public void write(PrintStream out) {
+               out.printf("%c %4x %4x %4x\n", cmd, tick, a, b);
+       }
+
+       public int record_length() { return record_length; }
+
+       public String string() {
+               return String.format("%c %4x %4x %4x\n", cmd, tick, a, b);
+       }
+
+       public void update_state(AltosState state) {
+               super.update_state(state);
+
+               switch (cmd) {
+               case AltosLib.AO_LOG_FLIGHT:
+                       state.set_state(AltosLib.ao_flight_boost);
+                       state.set_flight(b);
+                       break;
+               case AltosLib.AO_LOG_PRESSURE:
+                       if (tick == 0)
+                               state.set_ground_pressure(AltosConvert.barometer_to_pressure(b));
+                       else
+                               state.set_pressure(AltosConvert.barometer_to_pressure(b));
+                       break;
+               case AltosLib.AO_LOG_STATE:
+                       state.set_state(a);
+                       break;
+               }
+       }
+
+       public AltosEepromTm (AltosEepromChunk chunk, int start, AltosState state) throws ParseException {
+               int     value = chunk.data16(start);
+
+               int     i = (chunk.address + start) / record_length;
+
+               cmd = chunk.data(start);
+               valid = true;
+
+               valid = !chunk.erased(start, record_length);
+
+               switch (i) {
+               case 0:
+                       cmd = AltosLib.AO_LOG_FLIGHT;
+                       tick = 0;
+                       a = 0;
+                       b = value;
+                       break;
+               case 1:
+                       cmd = AltosLib.AO_LOG_PRESSURE;
+                       tick = 0;
+                       a = 0;
+                       b = value;
+                       break;
+               default:
+                       if ((value & 0x8000) != 0) {
+                               cmd = AltosLib.AO_LOG_STATE;
+                               tick = state.tick;
+                               a = value & 0x7fff;
+                               b = 0;
+                       } else {
+                               if (state.ascent)
+                                       tick = state.tick + 10;
+                               else
+                                       tick = state.tick + 100;
+                               cmd = AltosLib.AO_LOG_PRESSURE;
+                               a = 0;
+                               b = value;
+                       }
+                       break;
+               }
+       }
+
+       public AltosEepromTm (String line) {
+               valid = false;
+               tick = 0;
+               a = 0;
+               b = 0;
+               if (line == null) {
+                       cmd = AltosLib.AO_LOG_INVALID;
+               } else {
+                       try {
+                               String[] tokens = line.split("\\s+");
+
+                               if (tokens[0].length() == 1) {
+                                       if (tokens.length != 4) {
+                                               cmd = AltosLib.AO_LOG_INVALID;
+                                       } else {
+                                               cmd = tokens[0].codePointAt(0);
+                                               tick = Integer.parseInt(tokens[1],16);
+                                               valid = true;
+                                               a = Integer.parseInt(tokens[2],16);
+                                               b = Integer.parseInt(tokens[3],16);
+                                       }
+                               } else {
+                                       cmd = AltosLib.AO_LOG_INVALID;
+                               }
+                       } catch (NumberFormatException ne) {
+                               cmd = AltosLib.AO_LOG_INVALID;
+                       }
+               }
+       }
+
+       public AltosEepromTm(int in_cmd, int in_tick, int in_a, int in_b) {
+               valid = true;
+               cmd = in_cmd;
+               tick = in_tick;
+               a = in_a;
+               b = in_b;
+       }
+
+       static public LinkedList<AltosEeprom> read(FileInputStream input) {
+               LinkedList<AltosEeprom> tms = new LinkedList<AltosEeprom>();
+
+               for (;;) {
+                       try {
+                               String line = AltosLib.gets(input);
+                               if (line == null)
+                                       break;
+                               AltosEepromTm tm = new AltosEepromTm(line);
+                               tms.add(tm);
+                       } catch (IOException ie) {
+                               break;
+                       }
+               }
+
+               return tms;
+       }
+
+}