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