You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

54 lines
1.3 KiB

/*
Copyright Jeroen Vreeken (jeroen@vreeken.net), 2016
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _INCLUDE_NMEA_H_
#define _INCLUDE_NMEA_H_
#include <stdlib.h>
#include <stdbool.h>
#define NMEA_LEN 83
#define NMEA_SIZE 84
struct nmea_state {
/* Parsed state */
bool position_valid;
double latitude;
double longitude;
bool altitude_valid;
double altitude;
bool speed_valid;
double speed;
bool course_valid;
double course;
/* Internal state */
char line[NMEA_SIZE];
int pos;
};
struct nmea_state *nmea_state_create(void);
void nmea_state_destroy(struct nmea_state *nmea);
int nmea_parse_line(struct nmea_state *state, char *line);
int nmea_parse(struct nmea_state *nmea, char *data, size_t size);
#endif /* _INCLUDE_NMEA_H_ */