locator.c File Reference

locator and bearing conversion interface More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include <hamlib/rotator.h>

Functions
double	dms2dec (int degrees, int minutes, double seconds, int sw)
	Convert DMS to decimal degrees.
double	dmmm2dec (int degrees, double minutes, int sw)
	Convert D M.MMM notation to decimal degrees.
int	dec2dms (double dec, int *degrees, int *minutes, double *seconds, int *sw)
	Convert decimal degrees angle into DMS notation.
int	dec2dmmm (double dec, int *degrees, double *minutes, int *sw)
	Convert a decimal angle into D M.MMM notation.
int	locator2longlat (double *longitude, double *latitude, const char *locator)
	Convert Maidenhead grid locator to Longitude/Latitude.
int	longlat2locator (double longitude, double latitude, char *locator, int pair_count)
	Convert longitude/latitude to Maidenhead grid locator.
int	qrb (double lon1, double lat1, double lon2, double lat2, double *distance, double *azimuth)
	Calculate the distance and bearing between two points.
double	distance_long_path (double distance)
	Calculate the long path distance between two points.
double	azimuth_long_path (double azimuth)
	Calculate the long path bearing between two points.

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Detailed Description

locator and bearing conversion interface

Author:

Stephane Fillod and the Hamlib Group

Date:

2000-2010

Hamlib Interface - locator, bearing, and conversion calls