CaryCoders / GPS

local copy of gps code

Fork of GPS by Simon Ford

GPS.h@1:d2ea48d59900, 2015-06-16 (annotated)

Committer:
ftagius
Date:
Tue Jun 16 11:52:07 2015 +0000
Revision:
1:d2ea48d59900
Parent:
0:15611c7938a3 
local updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:15611c7938a3 1 /* mbed EM-406 GPS Module Library
simon 0:15611c7938a3 2 * Copyright (c) 2008-2010, sford
simon 0:15611c7938a3 3 *
simon 0:15611c7938a3 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
simon 0:15611c7938a3 5 * of this software and associated documentation files (the "Software"), to deal
simon 0:15611c7938a3 6 * in the Software without restriction, including without limitation the rights
simon 0:15611c7938a3 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 0:15611c7938a3 8 * copies of the Software, and to permit persons to whom the Software is
simon 0:15611c7938a3 9 * furnished to do so, subject to the following conditions:
simon 0:15611c7938a3 10 *
simon 0:15611c7938a3 11 * The above copyright notice and this permission notice shall be included in
simon 0:15611c7938a3 12 * all copies or substantial portions of the Software.
simon 0:15611c7938a3 13 *
simon 0:15611c7938a3 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 0:15611c7938a3 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 0:15611c7938a3 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 0:15611c7938a3 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 0:15611c7938a3 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 0:15611c7938a3 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 0:15611c7938a3 20 * THE SOFTWARE.
simon 0:15611c7938a3 21 */
simon 0:15611c7938a3 22
simon 0:15611c7938a3 23 #include "mbed.h"
simon 0:15611c7938a3 24
simon 0:15611c7938a3 25 #ifndef MBED_GPS_H
simon 0:15611c7938a3 26 #define MBED_GPS_H
ftagius 1:d2ea48d59900 27 #define GGA 3
ftagius 1:d2ea48d59900 28 #define GLL 4
ftagius 1:d2ea48d59900 29 #define RMC 5
ftagius 1:d2ea48d59900 30 #define VTG 6
simon 0:15611c7938a3 31
simon 0:15611c7938a3 32 /** A GPS interface for reading from a Globalsat EM-406 GPS Module */
simon 0:15611c7938a3 33 class GPS {
simon 0:15611c7938a3 34 public:
simon 0:15611c7938a3 35
simon 0:15611c7938a3 36 /** Create the GPS interface, connected to the specified serial port
simon 0:15611c7938a3 37 */
simon 0:15611c7938a3 38 GPS(PinName tx, PinName rx);
simon 0:15611c7938a3 39
simon 0:15611c7938a3 40 /** Sample the incoming GPS data, returning whether there is a lock
simon 0:15611c7938a3 41 *
simon 0:15611c7938a3 42 * @return 1 if there was a lock when the sample was taken (and therefore .longitude and .latitude are valid), else 0
simon 0:15611c7938a3 43 */
simon 0:15611c7938a3 44 int sample();
ftagius 1:d2ea48d59900 45 void flushSerialBuffer(void);
simon 0:15611c7938a3 46
simon 0:15611c7938a3 47 /** The longitude (call sample() to set) */
ftagius 1:d2ea48d59900 48 float l_longitude; // local longitude
ftagius 1:d2ea48d59900 49 float r_longitude; // remote longitude
simon 0:15611c7938a3 50 /** The latitude (call sample() to set) */
ftagius 1:d2ea48d59900 51 float l_latitude; // local latitude
ftagius 1:d2ea48d59900 52 float r_latitude; // remote latitude
ftagius 1:d2ea48d59900 53 float nmea_longitude;
ftagius 1:d2ea48d59900 54 float nmea_latitude;
ftagius 1:d2ea48d59900 55 float utc_time;
ftagius 1:d2ea48d59900 56 char rmc_status;
ftagius 1:d2ea48d59900 57 float speed_k;
ftagius 1:d2ea48d59900 58 float course_d;
ftagius 1:d2ea48d59900 59 int date;
ftagius 1:d2ea48d59900 60 float distance;
ftagius 1:d2ea48d59900 61 bool lock_valid;
ftagius 1:d2ea48d59900 62 // GLL
ftagius 1:d2ea48d59900 63 char gll_status;
simon 0:15611c7938a3 64
ftagius 1:d2ea48d59900 65 // VTG - Course over ground, ground speed
ftagius 1:d2ea48d59900 66 float course_t; // ground speed true
ftagius 1:d2ea48d59900 67 char course_t_unit;
ftagius 1:d2ea48d59900 68 float course_m; // magnetic
ftagius 1:d2ea48d59900 69 char course_m_unit;
ftagius 1:d2ea48d59900 70 char speed_k_unit;
ftagius 1:d2ea48d59900 71 float speed_km; // speek km/hr
ftagius 1:d2ea48d59900 72 char speed_km_unit;
ftagius 1:d2ea48d59900 73 void sendCommand(char *str);
ftagius 1:d2ea48d59900 74 void setBaud57600(void);
ftagius 1:d2ea48d59900 75 int sentences;
ftagius 1:d2ea48d59900 76 int sentence_index;
ftagius 1:d2ea48d59900 77 int satelites;
ftagius 1:d2ea48d59900 78 int sat_data0id;
ftagius 1:d2ea48d59900 79 int sat_data0elv;
ftagius 1:d2ea48d59900 80 int sat_data0azimuth;
ftagius 1:d2ea48d59900 81 int sat_data0sig;
ftagius 1:d2ea48d59900 82 int sat_data1id;
ftagius 1:d2ea48d59900 83 int sat_data1elv;
ftagius 1:d2ea48d59900 84 int sat_data1azimuth;
ftagius 1:d2ea48d59900 85 int sat_data1sig;
ftagius 1:d2ea48d59900 86 int sat_data2id;
ftagius 1:d2ea48d59900 87 int sat_data2elv;
ftagius 1:d2ea48d59900 88 int sat_data2azimuth;
ftagius 1:d2ea48d59900 89 int sat_data2sig;
ftagius 1:d2ea48d59900 90 int sat_data3id;
ftagius 1:d2ea48d59900 91 int sat_data3elv;
ftagius 1:d2ea48d59900 92 int sat_data3azimuth;
ftagius 1:d2ea48d59900 93 int sat_data3sig;
ftagius 1:d2ea48d59900 94
simon 0:15611c7938a3 95 private:
simon 0:15611c7938a3 96 float trunc(float v);
simon 0:15611c7938a3 97 void getline();
ftagius 1:d2ea48d59900 98
simon 0:15611c7938a3 99 Serial _gps;
ftagius 1:d2ea48d59900 100 char msg[1024];
simon 0:15611c7938a3 101
simon 0:15611c7938a3 102 };
simon 0:15611c7938a3 103
ftagius 1:d2ea48d59900 104 //extern GPS gps;
ftagius 1:d2ea48d59900 105
simon 0:15611c7938a3 106 #endif