Rune L / SerialGPS

Slightly modified version of the SerialGPS library (https://os.mbed.com/teams/components/code/SerialGPS/) to support the BufferedSerial class

SerialGPS.h@3:ebd79e3acf14, 2021-03-02 (annotated)

Committer:
runesla
Date:
Tue Mar 02 18:27:46 2021 +0100
Revision:
3:ebd79e3acf14
Parent:
2:e7f24389167b
Child:
4:2c76f1ec13a9
simple parsing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
runesla 0:1a8299deb917 1 /* mbed GPS Module Library
runesla 0:1a8299deb917 2 * Copyright (c) 2008-2010, sford
runesla 0:1a8299deb917 3 * Copyright (c) 2013, B.Adryan
runesla 0:1a8299deb917 4 *
runesla 0:1a8299deb917 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
runesla 0:1a8299deb917 6 * of this software and associated documentation files (the "Software"), to deal
runesla 0:1a8299deb917 7 * in the Software without restriction, including without limitation the rights
runesla 0:1a8299deb917 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
runesla 0:1a8299deb917 9 * copies of the Software, and to permit persons to whom the Software is
runesla 0:1a8299deb917 10 * furnished to do so, subject to the following conditions:
runesla 0:1a8299deb917 11 *
runesla 0:1a8299deb917 12 * The above copyright notice and this permission notice shall be included in
runesla 0:1a8299deb917 13 * all copies or substantial portions of the Software.
runesla 0:1a8299deb917 14 *
runesla 0:1a8299deb917 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
runesla 0:1a8299deb917 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
runesla 0:1a8299deb917 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
runesla 0:1a8299deb917 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
runesla 0:1a8299deb917 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
runesla 0:1a8299deb917 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
runesla 0:1a8299deb917 21 * THE SOFTWARE.
runesla 0:1a8299deb917 22 */
runesla 0:1a8299deb917 23
runesla 0:1a8299deb917 24 #ifndef MBED_GPS_H
runesla 0:1a8299deb917 25 #define MBED_GPS_H
runesla 0:1a8299deb917 26
runesla 2:e7f24389167b 27 #include "mbed.h"
runesla 3:ebd79e3acf14 28 #include "BufferedSerial.h"
runesla 2:e7f24389167b 29
runesla 3:ebd79e3acf14 30 #define MAX_LINELENGTH 255
runesla 3:ebd79e3acf14 31
runesla 2:e7f24389167b 32 class SerialGPS
runesla 2:e7f24389167b 33 {
runesla 2:e7f24389167b 34 public:
runesla 3:ebd79e3acf14 35 SerialGPS(PinName tx, PinName rx, int baud);
runesla 0:1a8299deb917 36
runesla 3:ebd79e3acf14 37 SerialGPS(BufferedSerial* serial);
runesla 2:e7f24389167b 38
runesla 2:e7f24389167b 39 /**
runesla 3:ebd79e3acf14 40 * Sample the incoming GPS data
runesla 3:ebd79e3acf14 41 */
runesla 3:ebd79e3acf14 42 void read();
runesla 3:ebd79e3acf14 43
runesla 3:ebd79e3acf14 44 /**
runesla 3:ebd79e3acf14 45 * Send PMTK command to GPS
runesla 3:ebd79e3acf14 46 *
runesla 3:ebd79e3acf14 47 * @param cmd the PMTK command to send to the GPS module
runesla 2:e7f24389167b 48 */
runesla 3:ebd79e3acf14 49 void send_command(const char* cmd);
runesla 3:ebd79e3acf14 50
runesla 3:ebd79e3acf14 51 /**
runesla 3:ebd79e3acf14 52 * GPS fix
runesla 3:ebd79e3acf14 53 *
runesla 3:ebd79e3acf14 54 * @return true if the GPS module has acquired fix
runesla 3:ebd79e3acf14 55 */
runesla 3:ebd79e3acf14 56 bool fix();
runesla 3:ebd79e3acf14 57
runesla 3:ebd79e3acf14 58 /**
runesla 3:ebd79e3acf14 59 * The longitude (call sample() to set)
runesla 3:ebd79e3acf14 60 *
runesla 3:ebd79e3acf14 61 * @return _lat the latitude component
runesla 3:ebd79e3acf14 62 */
runesla 3:ebd79e3acf14 63 float get_lon();
runesla 0:1a8299deb917 64
runesla 2:e7f24389167b 65 /**
runesla 2:e7f24389167b 66 * The latitude (call sample() to set)
runesla 3:ebd79e3acf14 67 *
runesla 3:ebd79e3acf14 68 * @return _lon the longitude component
runesla 2:e7f24389167b 69 */
runesla 3:ebd79e3acf14 70 float get_lat();
runesla 0:1a8299deb917 71
runesla 2:e7f24389167b 72 private:
runesla 2:e7f24389167b 73 float trunc(float v);
runesla 2:e7f24389167b 74 void getline();
runesla 3:ebd79e3acf14 75 void set_vals();
runesla 3:ebd79e3acf14 76 char read_char();
runesla 3:ebd79e3acf14 77
runesla 2:e7f24389167b 78 BufferedSerial* _gps_p;
runesla 2:e7f24389167b 79 BufferedSerial& _gps;
runesla 3:ebd79e3acf14 80
runesla 3:ebd79e3acf14 81 char _nmea[MAX_LINELENGTH];
runesla 3:ebd79e3acf14 82 bool _fix;
runesla 3:ebd79e3acf14 83
runesla 3:ebd79e3acf14 84 float _UTCtime, _lat, _lon;
runesla 3:ebd79e3acf14 85 int _lock;
runesla 3:ebd79e3acf14 86 char _status, _NS, _EW;
runesla 0:1a8299deb917 87 };
runesla 0:1a8299deb917 88
runesla 0:1a8299deb917 89 #endif