simple gps lib. no changes made to this yet.
Fork of GPS by
GPS.h@1:71e46131743f, 2013-07-19 (annotated)
- Committer:
- nherriot
- Date:
- Fri Jul 19 22:26:45 2013 +0000
- Revision:
- 1:71e46131743f
- Parent:
- 0:0f423a982334
first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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pangsk | 0:0f423a982334 | 1 | /* GPS class for mbed Microcontroller |
pangsk | 0:0f423a982334 | 2 | * Copyright (c) 2008, sford |
pangsk | 0:0f423a982334 | 3 | */ |
pangsk | 0:0f423a982334 | 4 | |
pangsk | 0:0f423a982334 | 5 | #include "mbed.h" |
pangsk | 0:0f423a982334 | 6 | |
pangsk | 0:0f423a982334 | 7 | #ifndef GPS_H |
pangsk | 0:0f423a982334 | 8 | #define GPS_H |
pangsk | 0:0f423a982334 | 9 | |
pangsk | 0:0f423a982334 | 10 | /* Class: GPS |
pangsk | 0:0f423a982334 | 11 | * A GPS interface for reading from a Globalsat EM-406 GPS Module |
pangsk | 0:0f423a982334 | 12 | */ |
pangsk | 0:0f423a982334 | 13 | class GPS { |
pangsk | 0:0f423a982334 | 14 | |
pangsk | 0:0f423a982334 | 15 | public: |
pangsk | 0:0f423a982334 | 16 | |
pangsk | 0:0f423a982334 | 17 | /* Constructor: GPS |
pangsk | 0:0f423a982334 | 18 | * Create the GPS, connected to the specified serial port |
pangsk | 0:0f423a982334 | 19 | */ |
pangsk | 0:0f423a982334 | 20 | GPS(PinName tx, PinName rx); |
pangsk | 0:0f423a982334 | 21 | |
pangsk | 0:0f423a982334 | 22 | /* Function: sample |
pangsk | 0:0f423a982334 | 23 | * Sample the incoming GPS data, returning whether there is a lock |
pangsk | 0:0f423a982334 | 24 | * |
pangsk | 0:0f423a982334 | 25 | * Variables: |
pangsk | 0:0f423a982334 | 26 | * returns - 1 if there was a lock when the sample was taken (and therefore .longitude and .latitude are valid), else 0 |
pangsk | 0:0f423a982334 | 27 | */ |
pangsk | 0:0f423a982334 | 28 | int sample(); |
pangsk | 0:0f423a982334 | 29 | |
pangsk | 0:0f423a982334 | 30 | /* Variable: longitude |
pangsk | 0:0f423a982334 | 31 | * The longitude (call sample() to set) |
pangsk | 0:0f423a982334 | 32 | */ |
pangsk | 0:0f423a982334 | 33 | float longitude; |
pangsk | 0:0f423a982334 | 34 | |
pangsk | 0:0f423a982334 | 35 | /* Variable: latitude |
pangsk | 0:0f423a982334 | 36 | * The latitude (call sample() to set) |
pangsk | 0:0f423a982334 | 37 | */ |
pangsk | 0:0f423a982334 | 38 | float latitude; |
pangsk | 0:0f423a982334 | 39 | |
pangsk | 0:0f423a982334 | 40 | private: |
pangsk | 0:0f423a982334 | 41 | |
pangsk | 0:0f423a982334 | 42 | float trunc(float v); |
pangsk | 0:0f423a982334 | 43 | void getline(); |
pangsk | 0:0f423a982334 | 44 | |
pangsk | 0:0f423a982334 | 45 | Serial _gps; |
pangsk | 0:0f423a982334 | 46 | char msg[256]; |
pangsk | 0:0f423a982334 | 47 | |
pangsk | 0:0f423a982334 | 48 | }; |
pangsk | 0:0f423a982334 | 49 | |
pangsk | 0:0f423a982334 | 50 | #endif |