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/home/jgoppert/Projects/ap/libraries/GPS_NMEA/GPS_NMEA.h

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00001 #ifndef GPS_NMEA_h
00002 #define GPS_NMEA_h
00003 
00004 #include <inttypes.h>
00005 
00006 #define GPS_BUFFERSIZE 120 
00007 
00008 class GPS_NMEA_Class
00009 {
00010   private:
00011     // Internal variables
00012     uint8_t GPS_checksum;
00013     uint8_t GPS_checksum_calc;
00014         char buffer[GPS_BUFFERSIZE];
00015         int bufferidx;
00016 
00017         void parse_nmea_gps(void);
00018         uint8_t parseHex(char c);
00019         long parsedecimal(char *str,uint8_t num_car);
00020         long parsenumber(char *str,uint8_t numdec);
00021 
00022   public:
00023     // Methods
00024         GPS_NMEA_Class();
00025         void Init();
00026         void Read();
00027         // Properties
00028         long Time;          //GPS Millisecond Time of Week
00029         long Lattitude;     // Geographic coordinates
00030         long Longitude;
00031         long Altitude;
00032         long Ground_Speed;
00033         long Speed_3d;      //Speed (3-D)
00034         long Ground_Course;
00035         uint8_t Type;       // Type of GPS (library used)
00036         uint8_t NumSats;    // Number of visible satelites
00037         uint8_t Fix;        // >=1:GPS FIX   0:No FIX (normal logic)
00038         uint8_t Quality;    // GPS Signal quality
00039         uint8_t NewData;    // 1:New GPS Data
00040         uint8_t PrintErrors; // 1: To Print GPS Errors (for debug)
00041         int HDOP;            // HDOP
00042 };
00043 
00044 extern GPS_NMEA_Class GPS;
00045 
00046 #endif

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