2018 revision to classic DataBus AVC code.
Dependencies: LSM303DLM Servo SerialGraphicLCD L3G4200D IncrementalEncoder SimpleShell
GPS/NMEA.cpp@44:0d72a8a1288a, 2019-01-07 (annotated)
- Committer:
- shimniok
- Date:
- Mon Jan 07 16:47:33 2019 +0000
- Revision:
- 44:0d72a8a1288a
Rewrote TinyGPS -> NMEA, GPS::read() now returns struct
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shimniok | 44:0d72a8a1288a | 1 | /** NMEA - a small NMEA-parsing library based on TinyGPS |
shimniok | 44:0d72a8a1288a | 2 | * @Author Michael Shimniok |
shimniok | 44:0d72a8a1288a | 3 | * www.bot-thoughts.com |
shimniok | 44:0d72a8a1288a | 4 | |
shimniok | 44:0d72a8a1288a | 5 | * TinyGPS - a small GPS library for Arduino providing basic NMEA parsing |
shimniok | 44:0d72a8a1288a | 6 | * Copyright (C) 2008-9 Mikal Hart |
shimniok | 44:0d72a8a1288a | 7 | * All rights reserved. |
shimniok | 44:0d72a8a1288a | 8 | * |
shimniok | 44:0d72a8a1288a | 9 | * This library is free software; you can redistribute it and/or |
shimniok | 44:0d72a8a1288a | 10 | * modify it under the terms of the GNU Lesser General Public |
shimniok | 44:0d72a8a1288a | 11 | * License as published by the Free Software Foundation; either |
shimniok | 44:0d72a8a1288a | 12 | * version 2.1 of the License, or (at your option) any later version. |
shimniok | 44:0d72a8a1288a | 13 | * |
shimniok | 44:0d72a8a1288a | 14 | * This library is distributed in the hope that it will be useful, |
shimniok | 44:0d72a8a1288a | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
shimniok | 44:0d72a8a1288a | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
shimniok | 44:0d72a8a1288a | 17 | * Lesser General Public License for more details. |
shimniok | 44:0d72a8a1288a | 18 | * |
shimniok | 44:0d72a8a1288a | 19 | * You should have received a copy of the GNU Lesser General Public |
shimniok | 44:0d72a8a1288a | 20 | * License along with this library; if not, write to the Free Software |
shimniok | 44:0d72a8a1288a | 21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
shimniok | 44:0d72a8a1288a | 22 | */ |
shimniok | 44:0d72a8a1288a | 23 | |
shimniok | 44:0d72a8a1288a | 24 | #include "NMEA.h" |
shimniok | 44:0d72a8a1288a | 25 | #include <cstdlib> |
shimniok | 44:0d72a8a1288a | 26 | #include <stdio.h> |
shimniok | 44:0d72a8a1288a | 27 | #include <string.h> |
shimniok | 44:0d72a8a1288a | 28 | |
shimniok | 44:0d72a8a1288a | 29 | #define _GPRMC_TERM "GPRMC" |
shimniok | 44:0d72a8a1288a | 30 | #define _GPGGA_TERM "GPGGA" |
shimniok | 44:0d72a8a1288a | 31 | |
shimniok | 44:0d72a8a1288a | 32 | NMEA::NMEA() |
shimniok | 44:0d72a8a1288a | 33 | : _new_time(GPS_INVALID_TIME) |
shimniok | 44:0d72a8a1288a | 34 | , _new_date(GPS_INVALID_DATE) |
shimniok | 44:0d72a8a1288a | 35 | , _new_latitude(GPS_INVALID_ANGLE) |
shimniok | 44:0d72a8a1288a | 36 | , _new_longitude(GPS_INVALID_ANGLE) |
shimniok | 44:0d72a8a1288a | 37 | , _new_altitude(GPS_INVALID_ALTITUDE) |
shimniok | 44:0d72a8a1288a | 38 | , _new_speed(GPS_INVALID_SPEED) |
shimniok | 44:0d72a8a1288a | 39 | , _new_course(GPS_INVALID_ANGLE) |
shimniok | 44:0d72a8a1288a | 40 | , _new_hdop(0) |
shimniok | 44:0d72a8a1288a | 41 | , _new_sat_count(0) |
shimniok | 44:0d72a8a1288a | 42 | , _last_time_fix(GPS_INVALID_FIX_TIME) |
shimniok | 44:0d72a8a1288a | 43 | , _new_time_fix(GPS_INVALID_FIX_TIME) |
shimniok | 44:0d72a8a1288a | 44 | , _last_position_fix(GPS_INVALID_FIX_TIME) |
shimniok | 44:0d72a8a1288a | 45 | , _new_position_fix(GPS_INVALID_FIX_TIME) |
shimniok | 44:0d72a8a1288a | 46 | , _parity(0) |
shimniok | 44:0d72a8a1288a | 47 | , _is_checksum_term(false) |
shimniok | 44:0d72a8a1288a | 48 | , _sentence_type(_GPS_SENTENCE_OTHER) |
shimniok | 44:0d72a8a1288a | 49 | , _term_number(0) |
shimniok | 44:0d72a8a1288a | 50 | , _term_offset(0) |
shimniok | 44:0d72a8a1288a | 51 | , _gps_data_good(false) |
shimniok | 44:0d72a8a1288a | 52 | , _rmc_ready(false) |
shimniok | 44:0d72a8a1288a | 53 | , _gga_ready(false) |
shimniok | 44:0d72a8a1288a | 54 | { |
shimniok | 44:0d72a8a1288a | 55 | _term[0] = '\0'; |
shimniok | 44:0d72a8a1288a | 56 | } |
shimniok | 44:0d72a8a1288a | 57 | |
shimniok | 44:0d72a8a1288a | 58 | ///////////////////////////////////////////////////////////////////////////////// |
shimniok | 44:0d72a8a1288a | 59 | // Public member functions |
shimniok | 44:0d72a8a1288a | 60 | // |
shimniok | 44:0d72a8a1288a | 61 | |
shimniok | 44:0d72a8a1288a | 62 | // Parse NMEA once character at a time |
shimniok | 44:0d72a8a1288a | 63 | // @return 1 if GGA and RMC sentences are valid and ready |
shimniok | 44:0d72a8a1288a | 64 | int NMEA::parse(char c) |
shimniok | 44:0d72a8a1288a | 65 | { |
shimniok | 44:0d72a8a1288a | 66 | int valid_sentence = 0; |
shimniok | 44:0d72a8a1288a | 67 | |
shimniok | 44:0d72a8a1288a | 68 | switch(c) { |
shimniok | 44:0d72a8a1288a | 69 | case ',': // term terminators |
shimniok | 44:0d72a8a1288a | 70 | _parity ^= c; |
shimniok | 44:0d72a8a1288a | 71 | // no break |
shimniok | 44:0d72a8a1288a | 72 | case '\r': |
shimniok | 44:0d72a8a1288a | 73 | case '\n': |
shimniok | 44:0d72a8a1288a | 74 | case '*': |
shimniok | 44:0d72a8a1288a | 75 | if (_term_offset < sizeof(_term)) { |
shimniok | 44:0d72a8a1288a | 76 | _term[_term_offset] = 0; |
shimniok | 44:0d72a8a1288a | 77 | valid_sentence = term_complete(); |
shimniok | 44:0d72a8a1288a | 78 | } |
shimniok | 44:0d72a8a1288a | 79 | ++_term_number; |
shimniok | 44:0d72a8a1288a | 80 | _term_offset = 0; |
shimniok | 44:0d72a8a1288a | 81 | _is_checksum_term = c == '*'; |
shimniok | 44:0d72a8a1288a | 82 | #ifdef __MBED__ |
shimniok | 44:0d72a8a1288a | 83 | if (_callback) _callback(); |
shimniok | 44:0d72a8a1288a | 84 | #endif |
shimniok | 44:0d72a8a1288a | 85 | break; |
shimniok | 44:0d72a8a1288a | 86 | |
shimniok | 44:0d72a8a1288a | 87 | case '$': // sentence begin |
shimniok | 44:0d72a8a1288a | 88 | _term_number = _term_offset = 0; |
shimniok | 44:0d72a8a1288a | 89 | _parity = 0; |
shimniok | 44:0d72a8a1288a | 90 | _sentence_type = _GPS_SENTENCE_OTHER; |
shimniok | 44:0d72a8a1288a | 91 | _is_checksum_term = false; |
shimniok | 44:0d72a8a1288a | 92 | _gps_data_good = false; |
shimniok | 44:0d72a8a1288a | 93 | break; |
shimniok | 44:0d72a8a1288a | 94 | |
shimniok | 44:0d72a8a1288a | 95 | default: |
shimniok | 44:0d72a8a1288a | 96 | // ordinary characters |
shimniok | 44:0d72a8a1288a | 97 | if (_term_offset < sizeof(_term) - 1) |
shimniok | 44:0d72a8a1288a | 98 | _term[_term_offset++] = c; |
shimniok | 44:0d72a8a1288a | 99 | if (!_is_checksum_term) |
shimniok | 44:0d72a8a1288a | 100 | _parity ^= c; |
shimniok | 44:0d72a8a1288a | 101 | } |
shimniok | 44:0d72a8a1288a | 102 | |
shimniok | 44:0d72a8a1288a | 103 | return valid_sentence & ready(); |
shimniok | 44:0d72a8a1288a | 104 | } |
shimniok | 44:0d72a8a1288a | 105 | |
shimniok | 44:0d72a8a1288a | 106 | |
shimniok | 44:0d72a8a1288a | 107 | ///////////////////////////////////////////////////////////////////////////////// |
shimniok | 44:0d72a8a1288a | 108 | // Private member functions |
shimniok | 44:0d72a8a1288a | 109 | |
shimniok | 44:0d72a8a1288a | 110 | // Convert hex char representation to int |
shimniok | 44:0d72a8a1288a | 111 | int NMEA::from_hex(char a) |
shimniok | 44:0d72a8a1288a | 112 | { |
shimniok | 44:0d72a8a1288a | 113 | if (a >= 'A' && a <= 'F') |
shimniok | 44:0d72a8a1288a | 114 | return a - 'A' + 10; |
shimniok | 44:0d72a8a1288a | 115 | else if (a >= 'a' && a <= 'f') |
shimniok | 44:0d72a8a1288a | 116 | return a - 'a' + 10; |
shimniok | 44:0d72a8a1288a | 117 | else |
shimniok | 44:0d72a8a1288a | 118 | return a - '0'; |
shimniok | 44:0d72a8a1288a | 119 | } |
shimniok | 44:0d72a8a1288a | 120 | |
shimniok | 44:0d72a8a1288a | 121 | |
shimniok | 44:0d72a8a1288a | 122 | // Convert string to integer |
shimniok | 44:0d72a8a1288a | 123 | int NMEA::parse_int() |
shimniok | 44:0d72a8a1288a | 124 | { |
shimniok | 44:0d72a8a1288a | 125 | char *p = _term; |
shimniok | 44:0d72a8a1288a | 126 | bool isneg = *p == '-'; |
shimniok | 44:0d72a8a1288a | 127 | if (isneg) ++p; |
shimniok | 44:0d72a8a1288a | 128 | int ret = atoi(p); |
shimniok | 44:0d72a8a1288a | 129 | return isneg ? -ret : ret; |
shimniok | 44:0d72a8a1288a | 130 | } |
shimniok | 44:0d72a8a1288a | 131 | |
shimniok | 44:0d72a8a1288a | 132 | |
shimniok | 44:0d72a8a1288a | 133 | // Convert string to double |
shimniok | 44:0d72a8a1288a | 134 | double NMEA::parse_decimal() |
shimniok | 44:0d72a8a1288a | 135 | { |
shimniok | 44:0d72a8a1288a | 136 | char *p = _term; |
shimniok | 44:0d72a8a1288a | 137 | double ret = atof(p); |
shimniok | 44:0d72a8a1288a | 138 | return ret; |
shimniok | 44:0d72a8a1288a | 139 | } |
shimniok | 44:0d72a8a1288a | 140 | |
shimniok | 44:0d72a8a1288a | 141 | |
shimniok | 44:0d72a8a1288a | 142 | // Convert NMEA lat/lon degrees/minutes to double degrees |
shimniok | 44:0d72a8a1288a | 143 | double NMEA::parse_degrees() |
shimniok | 44:0d72a8a1288a | 144 | { |
shimniok | 44:0d72a8a1288a | 145 | double result; |
shimniok | 44:0d72a8a1288a | 146 | int16_t degrees = atoi(_term) / 100; |
shimniok | 44:0d72a8a1288a | 147 | char *minutes = strchr(_term, '.') - 2; |
shimniok | 44:0d72a8a1288a | 148 | //printf("term=<%s> %d %f\n", _term, degrees, atof(minutes)); |
shimniok | 44:0d72a8a1288a | 149 | result = degrees + atof(minutes) / 60.0; |
shimniok | 44:0d72a8a1288a | 150 | return result; |
shimniok | 44:0d72a8a1288a | 151 | } |
shimniok | 44:0d72a8a1288a | 152 | |
shimniok | 44:0d72a8a1288a | 153 | |
shimniok | 44:0d72a8a1288a | 154 | // Processes a just-completed term |
shimniok | 44:0d72a8a1288a | 155 | // @return true if new sentence has just passed checksum test and is validated |
shimniok | 44:0d72a8a1288a | 156 | bool NMEA::term_complete() |
shimniok | 44:0d72a8a1288a | 157 | { |
shimniok | 44:0d72a8a1288a | 158 | if (_is_checksum_term) { |
shimniok | 44:0d72a8a1288a | 159 | byte checksum = 16 * from_hex(_term[0]) + from_hex(_term[1]); |
shimniok | 44:0d72a8a1288a | 160 | if (checksum == _parity) { |
shimniok | 44:0d72a8a1288a | 161 | if (_gps_data_good) { |
shimniok | 44:0d72a8a1288a | 162 | _last_time_fix = _new_time_fix; |
shimniok | 44:0d72a8a1288a | 163 | _last_position_fix = _new_position_fix; |
shimniok | 44:0d72a8a1288a | 164 | switch(_sentence_type) { |
shimniok | 44:0d72a8a1288a | 165 | case _GPS_SENTENCE_GPRMC: |
shimniok | 44:0d72a8a1288a | 166 | latest.date = _new_date; |
shimniok | 44:0d72a8a1288a | 167 | latest.month = _new_month; |
shimniok | 44:0d72a8a1288a | 168 | latest.year = _new_year; |
shimniok | 44:0d72a8a1288a | 169 | latest.hour = _new_hour; |
shimniok | 44:0d72a8a1288a | 170 | latest.minute = _new_minute; |
shimniok | 44:0d72a8a1288a | 171 | latest.second = _new_second; |
shimniok | 44:0d72a8a1288a | 172 | latest.lat = _new_latitude; |
shimniok | 44:0d72a8a1288a | 173 | latest.lon = _new_longitude; |
shimniok | 44:0d72a8a1288a | 174 | latest.speed = _new_speed; |
shimniok | 44:0d72a8a1288a | 175 | latest.course = _new_course; |
shimniok | 44:0d72a8a1288a | 176 | printf("--- RMC_READY\n"); |
shimniok | 44:0d72a8a1288a | 177 | _rmc_ready = true; |
shimniok | 44:0d72a8a1288a | 178 | break; |
shimniok | 44:0d72a8a1288a | 179 | case _GPS_SENTENCE_GPGGA: |
shimniok | 44:0d72a8a1288a | 180 | _altitude = _new_altitude; |
shimniok | 44:0d72a8a1288a | 181 | latest.lat = _new_latitude; |
shimniok | 44:0d72a8a1288a | 182 | latest.lon = _new_longitude; |
shimniok | 44:0d72a8a1288a | 183 | latest.hdop = _new_hdop; |
shimniok | 44:0d72a8a1288a | 184 | latest.svcount = _new_sat_count; |
shimniok | 44:0d72a8a1288a | 185 | printf("--- GGA_READY\n"); |
shimniok | 44:0d72a8a1288a | 186 | _gga_ready = true; |
shimniok | 44:0d72a8a1288a | 187 | break; |
shimniok | 44:0d72a8a1288a | 188 | }//switch _sentence_type |
shimniok | 44:0d72a8a1288a | 189 | return true; |
shimniok | 44:0d72a8a1288a | 190 | // } else { |
shimniok | 44:0d72a8a1288a | 191 | // printf("bad data\n"); |
shimniok | 44:0d72a8a1288a | 192 | }//if _gps_data_good |
shimniok | 44:0d72a8a1288a | 193 | } else { |
shimniok | 44:0d72a8a1288a | 194 | printf("bad checksum 0x%x expected 0x%x\n", checksum, _parity); |
shimniok | 44:0d72a8a1288a | 195 | }//if checksum |
shimniok | 44:0d72a8a1288a | 196 | |
shimniok | 44:0d72a8a1288a | 197 | return false; |
shimniok | 44:0d72a8a1288a | 198 | }//if _is_checksum_term |
shimniok | 44:0d72a8a1288a | 199 | |
shimniok | 44:0d72a8a1288a | 200 | // the first term determines the sentence type |
shimniok | 44:0d72a8a1288a | 201 | if (_term_number == 0) { |
shimniok | 44:0d72a8a1288a | 202 | if (!strcmp(_term, _GPRMC_TERM)) |
shimniok | 44:0d72a8a1288a | 203 | _sentence_type = _GPS_SENTENCE_GPRMC; |
shimniok | 44:0d72a8a1288a | 204 | else if (!strcmp(_term, _GPGGA_TERM)) |
shimniok | 44:0d72a8a1288a | 205 | _sentence_type = _GPS_SENTENCE_GPGGA; |
shimniok | 44:0d72a8a1288a | 206 | else |
shimniok | 44:0d72a8a1288a | 207 | _sentence_type = _GPS_SENTENCE_OTHER; |
shimniok | 44:0d72a8a1288a | 208 | return false; |
shimniok | 44:0d72a8a1288a | 209 | } |
shimniok | 44:0d72a8a1288a | 210 | |
shimniok | 44:0d72a8a1288a | 211 | if (_sentence_type != _GPS_SENTENCE_OTHER && _term[0]) { |
shimniok | 44:0d72a8a1288a | 212 | printf("\tterm:<%s>\n", _term); |
shimniok | 44:0d72a8a1288a | 213 | switch (_sentence_type | _term_number) { |
shimniok | 44:0d72a8a1288a | 214 | case _GPS_SENTENCE_GPRMC|1: // Time in both sentences |
shimniok | 44:0d72a8a1288a | 215 | //case _GPS_SENTENCE_GPGGA|1: |
shimniok | 44:0d72a8a1288a | 216 | { |
shimniok | 44:0d72a8a1288a | 217 | char *s = _term+4; |
shimniok | 44:0d72a8a1288a | 218 | _new_second = atoi(s); |
shimniok | 44:0d72a8a1288a | 219 | *s = 0; |
shimniok | 44:0d72a8a1288a | 220 | s -= 2; |
shimniok | 44:0d72a8a1288a | 221 | _new_minute = atoi(s); |
shimniok | 44:0d72a8a1288a | 222 | *s = 0; |
shimniok | 44:0d72a8a1288a | 223 | s -= 2; |
shimniok | 44:0d72a8a1288a | 224 | _new_hour = atoi(s); |
shimniok | 44:0d72a8a1288a | 225 | } |
shimniok | 44:0d72a8a1288a | 226 | break; |
shimniok | 44:0d72a8a1288a | 227 | case _GPS_SENTENCE_GPRMC|2: // GPRMC validity |
shimniok | 44:0d72a8a1288a | 228 | _gps_data_good = _term[0] == 'A'; |
shimniok | 44:0d72a8a1288a | 229 | break; |
shimniok | 44:0d72a8a1288a | 230 | case _GPS_SENTENCE_GPRMC|3: // Latitude |
shimniok | 44:0d72a8a1288a | 231 | case _GPS_SENTENCE_GPGGA|2: |
shimniok | 44:0d72a8a1288a | 232 | _new_latitude = parse_degrees(); |
shimniok | 44:0d72a8a1288a | 233 | break; |
shimniok | 44:0d72a8a1288a | 234 | case _GPS_SENTENCE_GPRMC|4: // N/S |
shimniok | 44:0d72a8a1288a | 235 | case _GPS_SENTENCE_GPGGA|3: |
shimniok | 44:0d72a8a1288a | 236 | if (_term[0] == 'S') |
shimniok | 44:0d72a8a1288a | 237 | _new_latitude = -_new_latitude; |
shimniok | 44:0d72a8a1288a | 238 | break; |
shimniok | 44:0d72a8a1288a | 239 | case _GPS_SENTENCE_GPRMC|5: // Longitude |
shimniok | 44:0d72a8a1288a | 240 | case _GPS_SENTENCE_GPGGA|4: |
shimniok | 44:0d72a8a1288a | 241 | _new_longitude = parse_degrees(); |
shimniok | 44:0d72a8a1288a | 242 | break; |
shimniok | 44:0d72a8a1288a | 243 | case _GPS_SENTENCE_GPRMC|6: // E/W |
shimniok | 44:0d72a8a1288a | 244 | case _GPS_SENTENCE_GPGGA|5: |
shimniok | 44:0d72a8a1288a | 245 | if (_term[0] == 'W') |
shimniok | 44:0d72a8a1288a | 246 | _new_longitude = -_new_longitude; |
shimniok | 44:0d72a8a1288a | 247 | break; |
shimniok | 44:0d72a8a1288a | 248 | case _GPS_SENTENCE_GPRMC|7: // Speed (GPRMC) |
shimniok | 44:0d72a8a1288a | 249 | _new_speed = parse_decimal(); |
shimniok | 44:0d72a8a1288a | 250 | break; |
shimniok | 44:0d72a8a1288a | 251 | case _GPS_SENTENCE_GPRMC|8: // Course (GPRMC) |
shimniok | 44:0d72a8a1288a | 252 | _new_course = parse_decimal(); |
shimniok | 44:0d72a8a1288a | 253 | break; |
shimniok | 44:0d72a8a1288a | 254 | case _GPS_SENTENCE_GPRMC|9: // Date (GPRMC) |
shimniok | 44:0d72a8a1288a | 255 | { |
shimniok | 44:0d72a8a1288a | 256 | char *s = _term+4; |
shimniok | 44:0d72a8a1288a | 257 | _new_year = atoi(s); |
shimniok | 44:0d72a8a1288a | 258 | *s = 0; |
shimniok | 44:0d72a8a1288a | 259 | s -= 2; |
shimniok | 44:0d72a8a1288a | 260 | _new_month = atoi(s); |
shimniok | 44:0d72a8a1288a | 261 | *s = 0; |
shimniok | 44:0d72a8a1288a | 262 | s -= 2; |
shimniok | 44:0d72a8a1288a | 263 | _new_date = atoi(s); |
shimniok | 44:0d72a8a1288a | 264 | //printf("%02d:%02d:%02d %02d/%02d/%02d\n", _new_hour, _new_minute, _new_second, _new_month, _new_date, _new_year); |
shimniok | 44:0d72a8a1288a | 265 | } |
shimniok | 44:0d72a8a1288a | 266 | break; |
shimniok | 44:0d72a8a1288a | 267 | case _GPS_SENTENCE_GPGGA|6: // Fix data (GPGGA) |
shimniok | 44:0d72a8a1288a | 268 | _gps_data_good = _term[0] > '0'; |
shimniok | 44:0d72a8a1288a | 269 | break; |
shimniok | 44:0d72a8a1288a | 270 | case _GPS_SENTENCE_GPGGA|7: // Number of satelites tracked (GPGGA) |
shimniok | 44:0d72a8a1288a | 271 | _new_sat_count = parse_int(); |
shimniok | 44:0d72a8a1288a | 272 | break; |
shimniok | 44:0d72a8a1288a | 273 | case _GPS_SENTENCE_GPGGA|8: // Horizontal Dilution of Position (GPGGA) |
shimniok | 44:0d72a8a1288a | 274 | _new_hdop = parse_decimal(); |
shimniok | 44:0d72a8a1288a | 275 | break; |
shimniok | 44:0d72a8a1288a | 276 | case _GPS_SENTENCE_GPGGA|9: // Altitude (GPGGA) |
shimniok | 44:0d72a8a1288a | 277 | _new_altitude = parse_decimal(); |
shimniok | 44:0d72a8a1288a | 278 | break; |
shimniok | 44:0d72a8a1288a | 279 | default : |
shimniok | 44:0d72a8a1288a | 280 | break; |
shimniok | 44:0d72a8a1288a | 281 | } /* switch */ |
shimniok | 44:0d72a8a1288a | 282 | }//if |
shimniok | 44:0d72a8a1288a | 283 | |
shimniok | 44:0d72a8a1288a | 284 | return false; |
shimniok | 44:0d72a8a1288a | 285 | } |