+/*
+ * 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_10;
+
+import java.io.*;
+import java.util.*;
+import java.text.*;
+
+public class AltosEepromTMini 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 AltosEepromTMini (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 AltosEepromTMini (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 AltosEepromTMini(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;
+ AltosEepromTMini tm = new AltosEepromTMini(line);
+ tms.add(tm);
+ } catch (IOException ie) {
+ break;
+ }
+ }
+
+ return tms;
+ }
+
+}