#ifndef __ELASTRO_H
#define __ELASTRO_H


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <ctype.h>
#include <time.h>
#include <sys/time.h>
#include <sys/timeb.h>
#include <sys/times.h>
#include <unistd.h>
#include <malloc.h>
#include <math.h>
#include <termios.h>
#include <dirent.h>
#include <signal.h>

#include "defines.h"

#define ELASTROVERSION "1.08"

/* variables used by all */

/* inline tmptext only for inside functions */
#ifdef BASESRC
char il_tmptext[256] = "\0";
#endif


typedef struct RADEC {

	double ra;
	double dec;

} RADEC;


typedef struct AZALT {

	double az;
	double alt;

} AZALT;


typedef struct EDBOBJ {

	char objname[40];
	char objtype[40];
	char rastr[20];
	char decstr[20];

} EDBOBJ;


/* strutil.c */
/*--------------------------------------*/

char * strEatBytes(unsigned char ch,char *str,unsigned int len,int strflag);
int strScanStrActive(char *s,int flag);
void strCleanStr(char *s,int max);
char * strGetStrLastChar(char *s);
void strCleanStr0(char *s,int max);
char * strRollStrLeft(char *src,int r);
char * strRollStrRight(char *src,int r);
char * strPrepStrEnd(char *s);
char * strPrepStrSpace(char *s);
char * strGetPrepString(char *s);
int strTestNumeric(char s);
int strTestPtrNumeric(char * s);
int strTestPtrFloat(char * s);
int strTestPtrHex(char * s);



/* util.c */
/*--------------------------------------*/
double makeAbsoluteDouble( double val );
double makeAbsoluteModf( double val );


/* _calc.c */
/*--------------------------------------*/
/*
This sources are get from Elwood Downeys great program XEphem's source
refract.c
Have a look to the sourcefile header of _calc.c.
*/
extern void * cRfValues;
static void unrefract ( double pr, double tr, double aa, double * ta);
static void unrefractGE15 ( double pr, double tr, double aa, double * ta);
static void unrefractLT15 ( double pr, double tr, double aa, double * ta);
static void refract ( double pr, double tr, double ta, double * aa);




/* calc.c */
/*--------------------------------------*/

double REST( double val, double t );
double cCurrentStarTime( double longitude , double latitude, long seconds, long hsecs, long utcadjust );
void cAzAlt( double latitude, double ra, double dec, double stt, struct AZALT *azalt );
void cRaDec( double latitude, double az, double alt, double stt, struct RADEC *radec);

int cRfInitValues( double temperature, double airpressure, int init );
void cRfFreeValues( void );
double cAltRfToScope( double arcsec );
double cAltRfFromScope( double arcsec );
double makeAbsoluteDouble( double val );



/* conv.c */
/*--------------------------------------*/
double StrDegreesToDouble( char * str, int mode );
char * DoubleToStrDegrees( double arc, int hours );
void StrRADecToStrAZAlt( char * ra, char * dec, long utcadjust, double latitude, double longitude, struct AZALT *azalt );
void StrAZAltToStrRADec( char * az, char * alt, long utcadjust, double latitude, double longitude, struct RADEC *radec );



/* sectors.c */
/*--------------------------------------*/


int gcalcSector( double az, double alt, double altnorth );
int gcalcAzDirLeft( int sector );
int gcalcAltDirDown( int sector );
int gcalcFrDirLeft( int sector );
double gcalcR( double az, double alt, double altnorth, int sector );


/* ioaddr.c */
/*--------------------------------------*/

void setJoystickPort( unsigned short portaddr);
void setParallelPort( unsigned short portaddr);
void setJoystickPort2( unsigned short portaddr);
void setParallelPort2( unsigned short portaddr);
int testPermissions( void );
void endPermissions( void );
static inline unsigned char read_port( unsigned short port );
static inline void write_port( unsigned char value, unsigned short port );

/* keypad.c */
/*--------------------------------------*/
unsigned char read_keypad( int keypadtype );




/* setbaud.c */
/*---------------------------------------*/

int setBaudRateOpenPort(char *port, char * baudval);
int  waitWriteFD( char * buffer, int fd, size_t num );
int  waitReadFD( char *buffer, int fd, size_t num );


/* key.c */
/*----------------------------------------*/
int  ReadKey();

/* vid.c */
/*----------------------------------------*/

void ScrClear();
void ScrMove(int x,int y);
void ScrCol(int bk,int fg);


/* edb.c */
/*----------------------------------------*/
int setEDBobjFromStr(struct EDBOBJ *mv, char *instr );


#endif