longitude correction
Fork of GPS by
GPS.h@1:8691c80f7ef5, 2015-04-14 (annotated)
- Committer:
- samialshorman
- Date:
- Tue Apr 14 21:33:33 2015 +0000
- Revision:
- 1:8691c80f7ef5
- Parent:
- 0:15611c7938a3
GPS module EM-406 with mbed lpc 1768 and its application board. display the coordinates on lcd with string format and correction of longitude coordinate, based on Simon library.
Who changed what in which revision?
User | Revision | Line number | New 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 |
simon | 0:15611c7938a3 | 27 | |
simon | 0:15611c7938a3 | 28 | /** A GPS interface for reading from a Globalsat EM-406 GPS Module */ |
simon | 0:15611c7938a3 | 29 | class GPS { |
simon | 0:15611c7938a3 | 30 | public: |
simon | 0:15611c7938a3 | 31 | |
simon | 0:15611c7938a3 | 32 | /** Create the GPS interface, connected to the specified serial port |
simon | 0:15611c7938a3 | 33 | */ |
simon | 0:15611c7938a3 | 34 | GPS(PinName tx, PinName rx); |
simon | 0:15611c7938a3 | 35 | |
simon | 0:15611c7938a3 | 36 | /** Sample the incoming GPS data, returning whether there is a lock |
simon | 0:15611c7938a3 | 37 | * |
simon | 0:15611c7938a3 | 38 | * @return 1 if there was a lock when the sample was taken (and therefore .longitude and .latitude are valid), else 0 |
simon | 0:15611c7938a3 | 39 | */ |
simon | 0:15611c7938a3 | 40 | int sample(); |
simon | 0:15611c7938a3 | 41 | |
simon | 0:15611c7938a3 | 42 | /** The longitude (call sample() to set) */ |
simon | 0:15611c7938a3 | 43 | float longitude; |
simon | 0:15611c7938a3 | 44 | |
simon | 0:15611c7938a3 | 45 | /** The latitude (call sample() to set) */ |
simon | 0:15611c7938a3 | 46 | float latitude; |
simon | 0:15611c7938a3 | 47 | |
simon | 0:15611c7938a3 | 48 | private: |
simon | 0:15611c7938a3 | 49 | float trunc(float v); |
simon | 0:15611c7938a3 | 50 | void getline(); |
simon | 0:15611c7938a3 | 51 | |
simon | 0:15611c7938a3 | 52 | Serial _gps; |
simon | 0:15611c7938a3 | 53 | char msg[256]; |
simon | 0:15611c7938a3 | 54 | |
simon | 0:15611c7938a3 | 55 | }; |
simon | 0:15611c7938a3 | 56 | |
simon | 0:15611c7938a3 | 57 | #endif |