nmea.c File Reference

#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <cartcomm/nmea.h>
#include "nan.h"

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Go to the source code of this file.

Functions
double	nmea_to_deg (char *nmea)
	Convert NMEA format into decimal degrees.
void	deg_to_nmea (double ddeg, char *nmea, int nmeasize)
	Convert decimal degrees into NMEA format.

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Function Documentation

void deg_to_nmea (  double  ddeg, char *  nmea, int  nmeasize )

Convert decimal degrees into NMEA format. Parameters: ddeg  decimal degree value to convert nmea  buffer in which to store nmeasize  size of nmea buffer Note: Always succeeds, however output may be truncated if nmeasize is less than NMEA_MAXSIZE. Definition at line 58 of file nmea.c. Referenced by cartcomm_encode_msg().

double nmea_to_deg (  char *  nmea  )

Convert NMEA format into decimal degrees. Parameters: nmea  string to convert Returns: decimal degree value (of NAN, on failure) Note: The NMEA string format we recieve is +DDDMM.MMMMM Definition at line 16 of file nmea.c. Referenced by parse_avpair().

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