67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
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#ifndef GPS_H
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#define GPS_H
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#include <avr/io.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "device.h"
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#include "util/time.h"
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#include "hardware/serial.h"
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#define NMEA_MAX_LENGTH 128
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#define PMTK_SET_BAUD_57600 PSTR("$PMTK251,57600*2C\r\n")
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#define PMTK_SET_BAUD_9600 PSTR("$PMTK251,9600*17\r\n")
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#define PMTK_SET_NMEA_OUTPUT_RMCONLY PSTR("$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29\r\n")
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#define PMTK_SET_NMEA_OUTPUT_RMCGGA PSTR("$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n")
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#define PMTK_SET_NMEA_OUTPUT_NONE PSTR("$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n")
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#define PMTK_SET_NMEA_OUTPUT_ALL PSTR("$PMTK314,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n")
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#define PMTK_API_SET_FIX_CTL_200_mHZ PSTR("$PMTK300,5000,0,0,0,0*18\r\n")
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#define PMTK_API_SET_FIX_CTL_1HZ PSTR("$PMTK300,1000,0,0,0,0*1C\r\n")
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#define PGCMD_ANTENNA PSTR("$PGCMD,33,1*6C\r\n")
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#define PGCMD_NOANTENNA PSTR("$PGCMD,33,0*6D\r\n")
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void gps_init(Serial *ser);
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bool gps_enabled(void);
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void gps_poll(void);
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void gps_jobs(void);
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void gps_send_command(const char *cmd);
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uint8_t gps_parse_nmea(char *nmea);
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uint8_t gps_nmea_parse_hex(char c);
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uint8_t gps_t_year;
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uint8_t gps_t_month;
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uint8_t gps_t_day;
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uint8_t gps_t_hour;
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uint8_t gps_t_minute;
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uint8_t gps_t_second;
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int gps_lat_degrees;
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int gps_lat_minutes;
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float gps_lat_seconds;
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float gps_lat;
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int gps_lon_degrees;
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int gps_lon_minutes;
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float gps_lon_seconds;
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float gps_lon;
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float gps_geoid_height;
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float gps_altitude;
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float gps_height_above_msl;
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float gps_speed_knots;
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float gps_speed_kmh;
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float gps_speed_mph;
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float gps_bearing;
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float gps_magvariation;
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float gps_hdop;
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char gps_lat_sign;
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char gps_lon_sign;
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char gps_mag_char;
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bool gps_fix;
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uint8_t gps_fix_quality;
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uint8_t gps_sats;
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#endif
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