2 * Copyright © 2010 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
18 package org.altusmetrum.altoslib_2;
22 import java.nio.charset.Charset;
24 public class AltosLib {
25 /* EEProm command letters */
26 public static final int AO_LOG_FLIGHT = 'F';
27 public static final int AO_LOG_SENSOR = 'A';
28 public static final int AO_LOG_TEMP_VOLT = 'T';
29 public static final int AO_LOG_DEPLOY = 'D';
30 public static final int AO_LOG_STATE = 'S';
31 public static final int AO_LOG_GPS_POS = 'P';
32 public static final int AO_LOG_GPS_TIME = 'G';
33 public static final int AO_LOG_GPS_LAT = 'N';
34 public static final int AO_LOG_GPS_LON = 'W';
35 public static final int AO_LOG_GPS_ALT = 'H';
36 public static final int AO_LOG_GPS_SAT = 'V';
37 public static final int AO_LOG_GPS_DATE = 'Y';
38 public static final int AO_LOG_PRESSURE = 'P';
40 /* Added for header fields in eeprom files */
41 public static final int AO_LOG_CONFIG_VERSION = 1000;
42 public static final int AO_LOG_MAIN_DEPLOY = 1001;
43 public static final int AO_LOG_APOGEE_DELAY = 1002;
44 public static final int AO_LOG_RADIO_CHANNEL = 1003;
45 public static final int AO_LOG_CALLSIGN = 1004;
46 public static final int AO_LOG_ACCEL_CAL = 1005;
47 public static final int AO_LOG_RADIO_CAL = 1006;
48 public static final int AO_LOG_MAX_FLIGHT_LOG = 1007;
49 public static final int AO_LOG_MANUFACTURER = 2000;
50 public static final int AO_LOG_PRODUCT = 2001;
51 public static final int AO_LOG_SERIAL_NUMBER = 2002;
52 public static final int AO_LOG_LOG_FORMAT = 2003;
54 /* Added for header fields in telemega files */
55 public static final int AO_LOG_BARO_RESERVED = 3000;
56 public static final int AO_LOG_BARO_SENS = 3001;
57 public static final int AO_LOG_BARO_OFF = 3002;
58 public static final int AO_LOG_BARO_TCS = 3004;
59 public static final int AO_LOG_BARO_TCO = 3005;
60 public static final int AO_LOG_BARO_TREF = 3006;
61 public static final int AO_LOG_BARO_TEMPSENS = 3007;
62 public static final int AO_LOG_BARO_CRC = 3008;
64 public static final int AO_LOG_SOFTWARE_VERSION = 9999;
66 public final static int MISSING = 0x7fffffff;
68 /* Added to flag invalid records */
69 public static final int AO_LOG_INVALID = -1;
71 /* Flight state numbers and names */
72 public static final int ao_flight_startup = 0;
73 public static final int ao_flight_idle = 1;
74 public static final int ao_flight_pad = 2;
75 public static final int ao_flight_boost = 3;
76 public static final int ao_flight_fast = 4;
77 public static final int ao_flight_coast = 5;
78 public static final int ao_flight_drogue = 6;
79 public static final int ao_flight_main = 7;
80 public static final int ao_flight_landed = 8;
81 public static final int ao_flight_invalid = 9;
84 public final static int vendor_altusmetrum = 0xfffe;
86 public final static int product_altusmetrum = 0x000a;
87 public final static int product_telemetrum = 0x000b;
88 public final static int product_teledongle = 0x000c;
89 public final static int product_teleterra = 0x000d;
90 public final static int product_telebt = 0x000e;
91 public final static int product_telelaunch = 0x000f;
92 public final static int product_telelco = 0x0010;
93 public final static int product_telescience = 0x0011;
94 public final static int product_telepyro =0x0012;
95 public final static int product_telemega = 0x0023;
96 public final static int product_megadongle = 0x0024;
97 public final static int product_telegps = 0x0025;
98 public final static int product_easymini = 0x0026;
99 public final static int product_telemini = 0x0027;
100 public final static int product_altusmetrum_min = 0x000a;
101 public final static int product_altusmetrum_max = 0x002c;
103 public final static int product_any = 0x10000;
104 public final static int product_basestation = 0x10000 + 1;
105 public final static int product_altimeter = 0x10000 + 2;
107 /* Bluetooth "identifier" (bluetooth sucks) */
108 public final static String bt_product_telebt = "TeleBT";
110 /* Telemetry modes */
111 public static final int ao_telemetry_off = 0;
112 public static final int ao_telemetry_min = 1;
113 public static final int ao_telemetry_standard = 1;
114 public static final int ao_telemetry_0_9 = 2;
115 public static final int ao_telemetry_0_8 = 3;
116 public static final int ao_telemetry_max = 3;
118 private static final String[] ao_telemetry_name = {
119 "Off", "Standard Telemetry", "TeleMetrum v0.9", "TeleMetrum v0.8"
122 public static final String launch_sites_url = "http://www.altusmetrum.org/AltOS/launch-sites.txt";
124 public static final int ao_telemetry_standard_len = 32;
125 public static final int ao_telemetry_0_9_len = 95;
126 public static final int ao_telemetry_0_8_len = 94;
128 private static final int[] ao_telemetry_len = {
132 private static HashMap<String,Integer> string_to_state = new HashMap<String,Integer>();
134 private static boolean map_initialized = false;
136 public static void initialize_map()
138 string_to_state.put("startup", ao_flight_startup);
139 string_to_state.put("idle", ao_flight_idle);
140 string_to_state.put("pad", ao_flight_pad);
141 string_to_state.put("boost", ao_flight_boost);
142 string_to_state.put("fast", ao_flight_fast);
143 string_to_state.put("coast", ao_flight_coast);
144 string_to_state.put("drogue", ao_flight_drogue);
145 string_to_state.put("apogee", ao_flight_coast);
146 string_to_state.put("main", ao_flight_main);
147 string_to_state.put("landed", ao_flight_landed);
148 string_to_state.put("invalid", ao_flight_invalid);
149 map_initialized = true;
152 public static int telemetry_len(int telemetry) {
153 if (telemetry <= ao_telemetry_max)
154 return ao_telemetry_len[telemetry];
155 throw new IllegalArgumentException(String.format("Invalid telemetry %d",
159 public static String telemetry_name(int telemetry) {
160 if (telemetry <= ao_telemetry_max)
161 return ao_telemetry_name[telemetry];
162 throw new IllegalArgumentException(String.format("Invalid telemetry %d",
166 private static String[] state_to_string = {
179 private static String[] state_to_string_capital = {
192 public static int state(String state) {
193 if (!map_initialized)
195 if (string_to_state.containsKey(state))
196 return string_to_state.get(state);
197 return ao_flight_invalid;
200 public static String state_name(int state) {
201 if (state < 0 || state_to_string.length <= state)
203 return state_to_string[state];
206 public static String state_name_capital(int state) {
207 if (state < 0 || state_to_string.length <= state)
209 return state_to_string_capital[state];
212 public static final int AO_GPS_VALID = (1 << 4);
213 public static final int AO_GPS_RUNNING = (1 << 5);
214 public static final int AO_GPS_DATE_VALID = (1 << 6);
215 public static final int AO_GPS_NUM_SAT_SHIFT = 0;
216 public static final int AO_GPS_NUM_SAT_MASK = 0xf;
218 public static final int AO_LOG_FORMAT_UNKNOWN = 0;
219 public static final int AO_LOG_FORMAT_FULL = 1;
220 public static final int AO_LOG_FORMAT_TINY = 2;
221 public static final int AO_LOG_FORMAT_TELEMETRY = 3;
222 public static final int AO_LOG_FORMAT_TELESCIENCE = 4;
223 public static final int AO_LOG_FORMAT_TELEMEGA = 5;
224 public static final int AO_LOG_FORMAT_EASYMINI = 6;
225 public static final int AO_LOG_FORMAT_TELEMETRUM = 7;
226 public static final int AO_LOG_FORMAT_TELEMINI = 8;
227 public static final int AO_LOG_FORMAT_NONE = 127;
229 public static boolean isspace(int c) {
238 public static boolean ishex(int c) {
239 if ('0' <= c && c <= '9')
241 if ('a' <= c && c <= 'f')
243 if ('A' <= c && c <= 'F')
248 public static boolean ishex(String s) {
249 for (int i = 0; i < s.length(); i++)
250 if (!ishex(s.charAt(i)))
255 public static int fromhex(int c) {
256 if ('0' <= c && c <= '9')
258 if ('a' <= c && c <= 'f')
260 if ('A' <= c && c <= 'F')
265 public static int fromhex(String s) throws NumberFormatException {
267 for (int i = 0; i < s.length(); i++) {
271 throw new NumberFormatException(String.format("invalid hex \"%s\"", s));
274 v = v * 16 + fromhex(c);
279 public static boolean isdec(int c) {
280 if ('0' <= c && c <= '9')
285 public static boolean isdec(String s) {
286 for (int i = 0; i < s.length(); i++)
287 if (!isdec(s.charAt(i)))
292 public static int fromdec(int c) {
293 if ('0' <= c && c <= '9')
298 public static int int8(int[] bytes, int i) {
299 return (int) (byte) bytes[i];
302 public static int uint8(int[] bytes, int i) {
306 public static int int16(int[] bytes, int i) {
307 return (int) (short) (bytes[i] + (bytes[i+1] << 8));
310 public static int uint16(int[] bytes, int i) {
311 return bytes[i] + (bytes[i+1] << 8);
314 public static int uint32(int[] bytes, int i) {
321 public static int int32(int[] bytes, int i) {
322 return (int) uint32(bytes, i);
325 public static final Charset unicode_set = Charset.forName("UTF-8");
327 public static String string(int[] bytes, int s, int l) {
328 if (s + l > bytes.length) {
329 if (s > bytes.length) {
333 l = bytes.length - s;
338 for (i = l - 1; i >= 0; i--)
343 byte[] b = new byte[l];
345 for (i = 0; i < l; i++)
346 b[i] = (byte) bytes[s+i];
347 String n = new String(b, unicode_set);
351 public static int hexbyte(String s, int i) {
354 if (s.length() < i + 2)
355 throw new NumberFormatException(String.format("invalid hex \"%s\"", s));
358 throw new NumberFormatException(String.format("invalid hex \"%c\"", c0));
361 throw new NumberFormatException(String.format("invalid hex \"%c\"", c1));
362 return fromhex(c0) * 16 + fromhex(c1);
365 public static int[] hexbytes(String s) {
370 if ((s.length() & 1) != 0)
371 throw new NumberFormatException(String.format("invalid line \"%s\"", s));
374 for (i = 0; i < n; i++)
375 r[i] = hexbyte(s, i * 2);
379 public static int fromdec(String s) throws NumberFormatException {
382 for (int i = 0; i < s.length(); i++) {
384 if (i == 0 && c == '-') {
386 } else if (!isdec(c)) {
388 throw new NumberFormatException(String.format("invalid number \"%s\"", s));
391 v = v * 10 + fromdec(c);
396 public static String gets(FileInputStream s) throws IOException {
400 while ((c = s.read()) != -1) {
406 line = line + (char) c;
411 public static String replace_extension(String input, String extension) {
412 int dot = input.lastIndexOf(".");
414 input = input.substring(0,dot);
415 return input.concat(extension);
418 public static File replace_extension(File input, String extension) {
419 return new File(replace_extension(input.getPath(), extension));
422 public static String product_name(int product_id) {
423 switch (product_id) {
424 case product_altusmetrum: return "AltusMetrum";
425 case product_telemetrum: return "TeleMetrum";
426 case product_teledongle: return "TeleDongle";
427 case product_teleterra: return "TeleTerra";
428 case product_telebt: return "TeleBT";
429 case product_telelaunch: return "TeleLaunch";
430 case product_telelco: return "TeleLco";
431 case product_telescience: return "Telescience";
432 case product_telepyro: return "TelePyro";
433 case product_telemega: return "TeleMega";
434 case product_megadongle: return "MegaDongle";
435 case product_telegps: return "TeleGPS";
436 case product_easymini: return "EasyMini";
437 case product_telemini: return "TeleMini";
438 default: return "unknown";