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Diffstat (limited to 'apps/gps/nmealib/nmea/gmath.h')
-rw-r--r-- | apps/gps/nmealib/nmea/gmath.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/apps/gps/nmealib/nmea/gmath.h b/apps/gps/nmealib/nmea/gmath.h deleted file mode 100644 index 3133b7228..000000000 --- a/apps/gps/nmealib/nmea/gmath.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * - * NMEA library - * URL: http://nmea.sourceforge.net - * Author: Tim (xtimor@gmail.com) - * Licence: http://www.gnu.org/licenses/lgpl.html - * $Id: gmath.h 17 2008-03-11 11:56:11Z xtimor $ - * - */ - -#ifndef __NMEA_GMATH_H__ -#define __NMEA_GMATH_H__ - -#include "info.h" - -#define NMEA_PI (3.141592653589793) /**< PI value */ -#define NMEA_PI180 (NMEA_PI / 180) /**< PI division by 180 */ -#define NMEA_EARTHRADIUS_KM (6378) /**< Earth's mean radius in km */ -#define NMEA_EARTHRADIUS_M (NMEA_EARTHRADIUS_KM * 1000) /**< Earth's mean radius in m */ -#define NMEA_EARTH_SEMIMAJORAXIS_M (6378137.0) /**< Earth's semi-major axis in m according WGS84 */ -#define NMEA_EARTH_SEMIMAJORAXIS_KM (NMEA_EARTHMAJORAXIS_KM / 1000) /**< Earth's semi-major axis in km according WGS 84 */ -#define NMEA_EARTH_FLATTENING (1 / 298.257223563) /**< Earth's flattening according WGS 84 */ -#define NMEA_DOP_FACTOR (5) /**< Factor for translating DOP to meters */ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * degree VS radian - */ - -float nmea_degree2radian(float val); -float nmea_radian2degree(float val); - -/* - * NDEG (NMEA degree) - */ - -float nmea_ndeg2degree(float val); -float nmea_degree2ndeg(float val); - -float nmea_ndeg2radian(float val); -float nmea_radian2ndeg(float val); - -/* - * DOP - */ - -float nmea_calc_pdop(float hdop, float vdop); -float nmea_dop2meters(float dop); -float nmea_meters2dop(float meters); - -/* - * positions work - */ - -void nmea_info2pos(const nmeaINFO *info, nmeaPOS *pos); -void nmea_pos2info(const nmeaPOS *pos, nmeaINFO *info); - -float nmea_distance( - const nmeaPOS *from_pos, - const nmeaPOS *to_pos - ); - -float nmea_distance_ellipsoid( - const nmeaPOS *from_pos, - const nmeaPOS *to_pos, - float *from_azimuth, - float *to_azimuth - ); - -int nmea_move_horz( - const nmeaPOS *start_pos, - nmeaPOS *end_pos, - float azimuth, - float distance - ); - -int nmea_move_horz_ellipsoid( - const nmeaPOS *start_pos, - nmeaPOS *end_pos, - float azimuth, - float distance, - float *end_azimuth - ); - -#ifdef __cplusplus -} -#endif - -#endif /* __NMEA_GMATH_H__ */ |