#define _GNU_SOURCE
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
int minute;
int second;
} gps_time;
- double lat;
- double lon;
- int alt;
+ double lat; /* degrees (+N -S) */
+ double lon; /* degrees (+E -W) */
+ int alt; /* m */
+ double ground_speed; /* m/s */
+ int course; /* degrees */
+ double climb_rate; /* m/s */
+ double hdop; /* unitless? */
+ int h_error; /* m */
+ int v_error; /* m */
};
void