?lang_form? ?lang_select? ?lang_submit? ?lang_endform?
{HEADER END}
{BLAME START}

library

?curdirlinks? -

Blame information for rev 6

Line No. Rev Author Line
1 6 kaklik /*! \file nmea.h \brief NMEA protocol function library. */
2 //*****************************************************************************
3 //
4 // File Name : 'nmea.h'
5 // Title : NMEA protocol function library
6 // Author : Pascal Stang - Copyright (C) 2002
7 // Created : 2002.08.27
8 // Revised : 2002.08.27
9 // Version : 0.1
10 // Target MCU : Atmel AVR Series
11 // Editor Tabs : 4
12 //
13 // NOTE: This code is currently below version 1.0, and therefore is considered
14 // to be lacking in some functionality or documentation, or may not be fully
15 // tested. Nonetheless, you can expect most functions to work.
16 //
17 /// \ingroup driver_hw
18 /// \defgroup nmea NMEA Packet Interface for GPS Receivers (nmea.c)
19 /// \code #include "nmea.h" \endcode
20 /// \par Overview
21 /// This library parses and decodes the standard NMEA data stream from a
22 /// GPS and stores the position, velocity, and time solutions in the gps.c
23 /// library.
24 //
25 // This code is distributed under the GNU Public License
26 // which can be found at http://www.gnu.org/licenses/gpl.txt
27 //
28 //*****************************************************************************
29  
30 #ifndef NMEA_H
31 #define NMEA_H
32  
33 #include "global.h"
34 #include "buffer.h"
35  
36 // constants/macros/typdefs
37 #define NMEA_BUFFERSIZE 80
38  
39 // Message Codes
40 #define NMEA_NODATA 0 // No data. Packet not available, bad, or not decoded
41 #define NMEA_GPGGA 1 // Global Positioning System Fix Data
42 #define NMEA_GPVTG 2 // Course over ground and ground speed
43 #define NMEA_GPGLL 3 // Geographic position - latitude/longitude
44 #define NMEA_GPGSV 4 // GPS satellites in view
45 #define NMEA_GPGSA 5 // GPS DOP and active satellites
46 #define NMEA_GPRMC 6 // Recommended minimum specific GPS data
47 #define NMEA_UNKNOWN 0xFF// Packet received but not known
48  
49 // Debugging
50 //#define NMEA_DEBUG_PKT ///< define to enable debug of all NMEA messages
51 //#define NMEA_DEBUG_GGA ///< define to enable debug of GGA messages
52 //#define NMEA_DEBUG_VTG ///< define to enable debug of VTG messages
53  
54 // functions
55 void nmeaInit(void);
56 u08* nmeaGetPacketBuffer(void);
57 u08 nmeaProcess(cBuffer* rxBuffer);
58 void nmeaProcessGPGGA(u08* packet);
59 void nmeaProcessGPVTG(u08* packet);
60  
61 #endif
{BLAME END}
{FOOTER START}

Powered by WebSVN v2.8.3