-/*
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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_11;
-
-import java.io.*;
-import java.util.*;
-import java.text.*;
-
-public class AltosEepromTM extends AltosEeprom {
- public int a;
- public int b;
-
- public static final int record_length = 8;
-
- 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);
-
- AltosGPS gps;
-
- /* Flush any pending GPS changes */
- if (state.gps_pending) {
- switch (cmd) {
- case AltosLib.AO_LOG_GPS_LAT:
- case AltosLib.AO_LOG_GPS_LON:
- case AltosLib.AO_LOG_GPS_ALT:
- case AltosLib.AO_LOG_GPS_SAT:
- case AltosLib.AO_LOG_GPS_DATE:
- break;
- default:
- state.set_temp_gps();
- break;
- }
- }
-
- switch (cmd) {
- case AltosLib.AO_LOG_FLIGHT:
- state.set_state(AltosLib.ao_flight_pad);
- state.set_ground_accel(a);
- state.set_flight(b);
- state.set_boost_tick(tick);
- break;
- case AltosLib.AO_LOG_SENSOR:
- state.set_accel(a);
- state.set_pressure(AltosConvert.barometer_to_pressure(b));
- break;
- case AltosLib.AO_LOG_PRESSURE:
- state.set_pressure(AltosConvert.barometer_to_pressure(b));
- break;
- case AltosLib.AO_LOG_TEMP_VOLT:
- state.set_temperature(AltosConvert.thermometer_to_temperature(a));
- state.set_battery_voltage(AltosConvert.cc_battery_to_voltage(b));
- break;
- case AltosLib.AO_LOG_DEPLOY:
- state.set_apogee_voltage(AltosConvert.cc_ignitor_to_voltage(a));
- state.set_main_voltage(AltosConvert.cc_ignitor_to_voltage(b));
- break;
- case AltosLib.AO_LOG_STATE:
- state.set_state(a);
- break;
- case AltosLib.AO_LOG_GPS_TIME:
- gps = state.make_temp_gps(false);
-
- gps.hour = (a & 0xff);
- gps.minute = (a >> 8);
- gps.second = (b & 0xff);
-
- int flags = (b >> 8);
-
- gps.connected = (flags & AltosLib.AO_GPS_RUNNING) != 0;
- gps.locked = (flags & AltosLib.AO_GPS_VALID) != 0;
- gps.nsat = (flags & AltosLib.AO_GPS_NUM_SAT_MASK) >>
- AltosLib.AO_GPS_NUM_SAT_SHIFT;
- break;
- case AltosLib.AO_LOG_GPS_LAT:
- gps = state.make_temp_gps(false);
-
- int lat32 = a | (b << 16);
- gps.lat = (double) lat32 / 1e7;
- break;
- case AltosLib.AO_LOG_GPS_LON:
- gps = state.make_temp_gps(false);
-
- int lon32 = a | (b << 16);
- gps.lon = (double) lon32 / 1e7;
- break;
- case AltosLib.AO_LOG_GPS_ALT:
- gps = state.make_temp_gps(false);
- gps.alt = a;
- break;
- case AltosLib.AO_LOG_GPS_SAT:
- gps = state.make_temp_gps(true);
- int svid = a;
- int c_n0 = b >> 8;
- gps.add_sat(svid, c_n0);
- break;
- case AltosLib.AO_LOG_GPS_DATE:
- gps = state.make_temp_gps(false);
- gps.year = (a & 0xff) + 2000;
- gps.month = a >> 8;
- gps.day = b & 0xff;
- break;
- }
- }
-
- public AltosEepromTM (AltosEepromChunk chunk, int start) throws ParseException {
-
- cmd = chunk.data(start);
- valid = true;
-
- valid = !chunk.erased(start, record_length);
- if (valid) {
- if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
- throw new ParseException(String.format("invalid checksum at 0x%x",
- chunk.address + start), 0);
- } else {
- cmd = AltosLib.AO_LOG_INVALID;
- }
-
- tick = chunk.data16(start + 2);
- a = chunk.data16(start + 4);
- b = chunk.data16(start + 6);
- }
-
- 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;
- }
-
-}
projects / fw / altos / blobdiff