#ifndef __DEFINES_H_
#define __DEFINES_H_


#define STARDAYSECONDS	86164.0
#define HOURSECONDS		3600.0
#define HOUR24SECONDS   86400.0


#ifndef PI
#define PI 	3.141592653589793
#endif

#ifndef M_PI
/*
# define M_PI		3.14159265358979323846
*/
# define M_PI		3.1415926535897932384626433832795029L
#endif



#ifndef P_
#if defined(__STDC__) || defined(__cplusplus) || NeedFunctionPrototypes
#define P_(s) s
#else
#define P_(s) ()
#endif
#endif /* P_ */



#define rad(x)  	((x)*PI/180.0)
#define deg(x)  	((x)*180.0/PI )
#define hdeg(x) 	((x)*15.0)
#define degh(x) 	((x)/15.0)
#define hrad(x)     rad(hdeg(x))

#define arctohs(a,s) ((a)/(s))
#define hstoarc(a,s) ((a)*(s))

#define hourstosecs(x)		((x)*3600.0)
#define hourstomillis(x)	((x)*3600.0*1000.0)
#define secstohours(x)		((x)/3600.0)
#define millistohours(x)	((x)/3600.0/1000.0)

#define circle_radius(x,y)	(sqrt(((x)*(x))+((y)*(y))));
#define circle_circumf(r)   ((r)*2.0*PI)
#define circle_angle(b,u)	(((b)/(u))*360.0)
	

#define ARC0 	0.0
#define ARC45   162000.0
#define ARC90	324000.0
#define ARC135	486000.0
#define ARC180	648000.0
#define ARC225  810000.0
#define ARC270	972000.0
#define ARC315	1134000.0
#define ARC360	1296000.0



#define SPEED_GUIDE			2
#define SPEED_FAST 			1
#define SPEED_SLOW 			0


#define MNORUN				0
#define MCORRECTION			1
#define MGOTO				2
#define MGUIDE				3
#define MFR					4





#define KEYPADTYPE_JOYSTICK 1
#define KEYPADTYPE_PARALLEL 2

#define KEYPAD_NOKEY		15

#define KEYPAD_LEFT 		5
#define KEYPAD_RIGHT 		3
#define KEYPAD_DOWN			9
#define KEYPAD_UP			7

#define KEYPAD_HIGHLEFT 	4
#define KEYPAD_HIGHRIGHT 	2
#define KEYPAD_HIGHDOWN		8
#define KEYPAD_HIGHUP		6

#define KEYPAD_FOLLOW		13
#define KEYPAD_STOP			11

#define KEYPAD_HIGHALONE	14

#define KEYPAD_HIGHFOLLOW	12
#define KEYPAD_HIGHSTOP		10

#define KEYPAD_HIGHFOLLOWRIGHT	0
#define KEYPAD_HIGHFOLLOWSTOPUP 0
#define KEYPAD_HIGHSTOPLEFT		0




/* the generally events for the server eltel */
/* the joystickkeypad is implemented directly into
   server, so the keypadvalues are a part of
   the ( steering ) IF-Events.
   Have a look, that a complete no-event is 0x0f,
   and not 0, or 0xff.
/*--------------------------------------------*/

#define EVT_NOTHING					KEYPAD_NOKEY

#define IFEVT_STARTVALUES			0
#define IFEVT_NOTHING				KEYPAD_NOKEY
#define IFEVT_ENDALL				KEYPAD_HIGHFOLLOWRIGHT
#define IFEVT_SLOWLEFT				KEYPAD_LEFT
#define IFEVT_SLOWRIGHT				KEYPAD_RIGHT
#define IFEVT_SLOWDOWN				KEYPAD_DOWN
#define IFEVT_SLOWUP				KEYPAD_UP
#define IFEVT_FASTLEFT				KEYPAD_HIGHLEFT
#define IFEVT_FASTRIGHT				KEYPAD_HIGHRIGHT
#define IFEVT_FASTDOWN				KEYPAD_HIGHDOWN
#define IFEVT_FASTUP				KEYPAD_HIGHUP
#define IFEVT_GOTORADECKOORS		KEYPAD_HIGHFOLLOW
#define IFEVT_ORIGINRADECKOORS		KEYPAD_HIGHSTOP
#define IFEVT_STARTGUIDE			KEYPAD_FOLLOW
#define IFEVT_STOPMOTORS			KEYPAD_STOP
#define IFEVT_GETKOORS				KEYPAD_HIGHALONE
#define IFEVT_ENDVALUES				15


#define PREVT_STARTVALUES			16
#define PREVT_NOTHING				EVT_NOTHING

#define PREVT_GOTOAZALTKOORS				17
#define PREVT_FRTURNLEFT					18
#define PREVT_ORIGINAZALTKOORS				19
#define PREVT_FRTURNRIGHT					20
#define PREVT_SENDAZALTKOORSTOXEPHEM		21
#define PREVT_SENDRADECKOORSTOXEPHEM		22
#define PREVT_MARKRADECKOORS				23

/*specials for using xephem fifos
if PREVT_NEXTGOTOKOORORIGIN is used, all calls
of PREVT_GOTOAZALTKOORS, and PREVT_GOTORADECKOORS
will have the effect of PREVT_ORIGINAZALTKOORS, PREVT_ORIGINRADECKOORS
instead, - till PREVT_NEXTGOTOKOORGOTO is called.
This is usefull, for example is xephem's fifoout is used,
but the telescope should not go to this koordinates, instead
resets its position to this.
*/

#define PREVT_SWITCHOFFVALIDCALCREFRACTION	200
#define PREVT_SWITCHONVALIDCALCREFRACTION   201
#define PREVT_JOYSTICKKEYPADASPECIALON		202
#define PREVT_JOYSTICKKEYPADASPECIALOFF		203
#define PREVT_XEPHEMOUTLOOPON				204
#define PREVT_XEPHEMOUTLOOPOFF				205
#define PREVT_INITFIELDROTATOR				206
#define PREVT_STOPFIELDROTATOR				207
#define PREVT_GETFRKOOR						208
#define PREVT_TOGGLEEXFIFOFOLLOW			209
#define PREVT_TOGGLEENCODERS				210



#define PREVT_ENDVALUES						255

/*--------------------------------------------*/


/*key.c */


/*These are the DOS-SCANCODES for usefull keys.
ReadKey for Unix will translate this*/

#define TAB             ((int) 0x0F09)
#define BACKSPACE		((int) 0x0E08)
#define ENTER			((int) 0x1C0D)


#define LEFT			((int) 0x4B00)
#define RIGHT			((int) 0x4D00)
#define UP              ((int) 0x4800)
#define DOWN			((int) 0x5000)
#define HOME			((int) 0x4700)
#define END             ((int) 0x4F00)
#define PGUP			((int) 0x4900)
#define PGDN			((int) 0x5100)
#define INS				((int) 0x5200)
#define DEL				((int) 0x5300)


#define FN1				((int) 0x3B00)
#define FN2				((int) 0x3C00)
#define FN3				((int) 0x3D00)
#define FN4				((int) 0x3E00)
#define FN5				((int) 0x3F00)
#define FN6				((int) 0x4000)
#define FN7				((int) 0x4100)
#define FN8				((int) 0x4200)
#define FN9				((int) 0x4300)
#define FN10            ((int) 0x4400)
#define FN11            ((int) 0x8500)
#define FN12            ((int) 0x8600)


/* vid.c */

#define SetDefCol ScrCol(0,7)
#define SetEndCol SetDefCol

/*following definitons also showable as greycols for lcdscreens*/
/*textcol yellow*/
#define SetCol0 ScrCol(0,11)
/*textcol lightcyan*/
#define SetCol1 ScrCol(0,14)
/*textcol lightred*/
#define SetCol2 ScrCol(0,9)
/*textcol lightgreen*/
#define SetCol3 ScrCol(0,10)
/*textcol lightblue*/
#define SetCol4 ScrCol(0,12)
/*textcol yellow background blue*/
#define SetCol5 ScrCol(4,11)
/*textcol black background cyan*/
#define SetCol6 ScrCol(6,0)


/* encoders.c*/


#define NOENCODER		0
#define SERIALENCODER	1
#define PARALLELENCODER 2
#define JOYSTICKENCODER 3


#endif