/*
 * utils.h
 *
 *  Created on: Oct 21, 2014
 *      Author: Alan Aguilar Sologuren
 */

#ifndef NMEALIB___UTILS_H_
#define NMEALIB___UTILS_H_

#include "nmea_defs.h"

double code_degree2radian(double val);
double code_radian2degree(double val);
double code_ndeg2degree(double val);
double code_degree2ndeg(double val);
double code_ndeg2radian(double val);
double code_radian2ndeg(double val);
double code_calc_pdop(double hdop, double vdop);
double code_dop2meters(double dop);
double code_meters2dop(double meters);
double  code_distance(const nmeaPOS *from_pos, const nmeaPOS *to_pos);
double  code_distance_ellipsoid(const nmeaPOS *from_pos, const nmeaPOS *to_pos,
		double *from_azimuth, double *to_azimuth);
int     code_move_horz(const nmeaPOS *start_pos, nmeaPOS *end_pos,
		double azimuth, double distance);
int     code_move_horz_ellipsoid(const nmeaPOS *start_pos, nmeaPOS *end_pos,
		double azimuth, double distance, double *end_azimuth );

int     code_calc_crc(const char *buff, int buff_sz);
int     code_atoi(const char *str, int str_sz, int radix);
double  code_atof(const char *str, int str_sz);
int     code_printf(char *buff, int buff_sz, const char *format, ...);
int     code_scanf(const char *buff, int buff_sz, const char *format, ...);

double nmea_random(double min, double max);

#endif /* NMEALIB___UTILS_H_ */