/* * Copyright © 2010 Keith Packard * * 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.util.*; import java.text.*; public class Altos { /* EEProm command letters */ static final int AO_LOG_FLIGHT = 'F'; static final int AO_LOG_SENSOR = 'A'; static final int AO_LOG_TEMP_VOLT = 'T'; static final int AO_LOG_DEPLOY = 'D'; static final int AO_LOG_STATE = 'S'; static final int AO_LOG_GPS_TIME = 'G'; static final int AO_LOG_GPS_LAT = 'N'; static final int AO_LOG_GPS_LON = 'W'; static final int AO_LOG_GPS_ALT = 'H'; static final int AO_LOG_GPS_SAT = 'V'; static final int AO_LOG_GPS_DATE = 'Y'; /* Added for header fields in eeprom files */ static final int AO_LOG_CONFIG_VERSION = 1000; static final int AO_LOG_MAIN_DEPLOY = 1001; static final int AO_LOG_APOGEE_DELAY = 1002; static final int AO_LOG_RADIO_CHANNEL = 1003; static final int AO_LOG_CALLSIGN = 1004; static final int AO_LOG_ACCEL_CAL = 1005; static final int AO_LOG_RADIO_CAL = 1006; static final int AO_LOG_MANUFACTURER = 1007; static final int AO_LOG_PRODUCT = 1008; static final int AO_LOG_SERIAL_NUMBER = 1009; static final int AO_LOG_SOFTWARE_VERSION = 1010; /* Added to flag invalid records */ static final int AO_LOG_INVALID = -1; /* Flight state numbers and names */ static final int ao_flight_startup = 0; static final int ao_flight_idle = 1; static final int ao_flight_pad = 2; static final int ao_flight_boost = 3; static final int ao_flight_fast = 4; static final int ao_flight_coast = 5; static final int ao_flight_drogue = 6; static final int ao_flight_main = 7; static final int ao_flight_landed = 8; static final int ao_flight_invalid = 9; static HashMap string_to_state = new HashMap(); static boolean map_initialized = false; static void initialize_map() { string_to_state.put("startup", ao_flight_startup); string_to_state.put("idle", ao_flight_idle); string_to_state.put("pad", ao_flight_pad); string_to_state.put("boost", ao_flight_boost); string_to_state.put("fast", ao_flight_fast); string_to_state.put("coast", ao_flight_coast); string_to_state.put("drogue", ao_flight_drogue); string_to_state.put("main", ao_flight_main); string_to_state.put("landed", ao_flight_landed); string_to_state.put("invalid", ao_flight_invalid); map_initialized = true; } static String[] state_to_string = { "startup", "idle", "pad", "boost", "fast", "coast", "drogue", "main", "landed", "invalid", }; static public int state(String state) { if (!map_initialized) initialize_map(); if (string_to_state.containsKey(state)) return string_to_state.get(state); return ao_flight_invalid; } static public String state_name(int state) { if (state < 0 || state_to_string.length <= state) return "invalid"; return state_to_string[state]; } static final int AO_GPS_VALID = (1 << 4); static final int AO_GPS_RUNNING = (1 << 5); static final int AO_GPS_DATE_VALID = (1 << 6); static final int AO_GPS_NUM_SAT_SHIFT = 0; static final int AO_GPS_NUM_SAT_MASK = 0xf; static boolean isspace(int c) { switch (c) { case ' ': case '\t': return true; } return false; } static boolean ishex(int c) { if ('0' <= c && c <= '9') return true; if ('a' <= c && c <= 'f') return true; if ('A' <= c && c <= 'F') return true; return false; } static boolean ishex(String s) { for (int i = 0; i < s.length(); i++) if (!ishex(s.charAt(i))) return false; return true; } static int fromhex(int c) { if ('0' <= c && c <= '9') return c - '0'; if ('a' <= c && c <= 'f') return c - 'a' + 10; if ('A' <= c && c <= 'F') return c - 'A' + 10; return -1; } static int fromhex(String s) throws NumberFormatException { int c, v = 0; for (int i = 0; i < s.length(); i++) { c = s.charAt(i); if (!ishex(c)) { if (i == 0) throw new NumberFormatException(String.format("invalid hex \"%s\"", s)); return v; } v = v * 16 + fromhex(c); } return v; } static boolean isdec(int c) { if ('0' <= c && c <= '9') return true; return false; } static boolean isdec(String s) { for (int i = 0; i < s.length(); i++) if (!isdec(s.charAt(i))) return false; return true; } static int fromdec(int c) { if ('0' <= c && c <= '9') return c - '0'; return -1; } static int fromdec(String s) throws NumberFormatException { int c, v = 0; int sign = 1; for (int i = 0; i < s.length(); i++) { c = s.charAt(i); if (i == 0 && c == '-') { sign = -1; } else if (!isdec(c)) { if (i == 0) throw new NumberFormatException(String.format("invalid number \"%s\"", s)); return v; } else v = v * 10 + fromdec(c); } return v * sign; } static String replace_extension(String input, String extension) { int dot = input.lastIndexOf("."); if (dot > 0) input = input.substring(0,dot); return input.concat(extension); } }