config.h

//
// VALUES OF THE EXTENT OF THE MAP PASTED ON THE FRONT OF THE PLEXI-GLASS.
// ALL OF THESE VALUES ARE RELATIVE TO THE MAP AS VIEWED FROM THE FRONT!!
//
#define EXTENT_LEFT		-80.037650
#define EXTENT_RIGHT	 	-79.907582
#define EXTENT_BOTTOM		40.419027
#define EXTENT_TOP		40.473910

//
// THE ADDRESS OF EACH SERVO. DIRECTIONS ARE AS VIEWED FROM FRONT. NUMBER 1
// WILL ALWAYS BE THE LAST (TERMINATING) MODULE IN THE CHAIN.
//
#define LEFT_SERVO		1
#define RIGHT_SERVO		2

// 
// THE WIDTH AND HEIGHT OF THE PLEXI-GLASS' WORKING AREA--I.E. HOW FAR CAN THE PUCK GO 
// HORIZONTALLY AND VERTICALLY. WIDTH WILL USUALLY BE THE DISTANCE BETWEEN THE STRING'S SUPPORT
// PINS; HEIGHT USUALLY SOME ARBITRARY NUMBER...
//
#define WORKSPACE_HEIGHT_IN	33.500
#define WORKSPACE_WIDTH_IN	70.719

//
// THE DISTANCE THAT PUTS THE SERVO IN THE EXACT CENTER OF THE WORKSPACE. THIS IS FIGURED OUT
// AUTOMATICALLY GIVEN THE VALUES ABOVE, IN THE WORKSPACE DEFINITION.
//
#define SERVO_HOME_IN		sqrtf(powf(WORKSPACE_HEIGHT_IN, 2) + powf(WORKSPACE_WIDTH_IN, 2)) / 2

//
// THE MAXIMUM VELOCITY TO MOVE THE MOTOR WITH
//
#define SERVO_MAX_VEL_PULSE	8000000
#define SERVO_MAX_VEL_SLEW	3000000

//
// THE TICKS PER REVOLUTION OF THE SERVO (I.E. HOW MANY TICKS TO MAKE IT TURN EXACTLY 1 REV), AND THE
// NUMBER OF INCHES THE STRING WILL MOVE GIVEN ONE REVOLUTION. THIS IS 2 * PI * RADIUS.
//
#define TICKS_PER_REV   	121000

#define INCHES_PER_REV_LEFT  	10.626
#define INCHES_PER_REV_RIGHT  	10.626

//
// HOW LONG SHOULD THE TOTAL RECORDED LENGTH BE PLAYED BACK IN WALL CLOCK SECONDS? FOR A TOTAL PLAYBACK
// TIME OF A HALF-HOUR, ONE WOULD USE .5 HERE. 15 MINUTES WOULD BE .25.
//
#define PLAYBACK_L_HR		.5

//
// THE CONNECTION STRING THAT SHOULD BE USED TO CONNECT TO THE DATABASE.
//
#define DB_CONNECTION_STRING	"host=128.2.103.138 port=5432 dbname=maphub user=www password=enter"

//
// SYSTEM DEFINITIONS: YOU SHOULDN'T HAVE TO CHANGE THESE.
//
#define TICKS_TO_INCHES(i, d) 	(float)(((float)i / (float)TICKS_PER_REV) * (float)d)
#define INCHES_TO_TICKS(i, d) 	(float)(((float)i / (float)d) * (float)TICKS_PER_REV)

#define X(L, R)			WORKSPACE_WIDTH_IN - ((powf(L, 2) - powf(WORKSPACE_WIDTH_IN, 2) - powf(R, 2)) / (-2 * WORKSPACE_WIDTH_IN))
#define Y(L, R)			WORKSPACE_HEIGHT_IN - sqrtf(fabs(powf(R, 2) - powf(X(R, L), 2)))
#define H(X,Y) 			sqrt(powf(X, 2) + powf(Y, 2)) - SERVO_HOME_IN

//
// GLOBALS DEFINED TO ALLOW OTHER FUNCTIONS TO ACCESS THESE PROPERTIES
//
#define MAP_WIDTH_IN 		_map_width_in
#define MAP_HEIGHT_IN 		_map_height_in
#define MAP_OFFSET_LEFT 	_map_offset_left 
#define MAP_OFFSET_RIGHT	_map_offset_right
#define MAP_OFFSET_TOP		_map_offset_top
#define MAP_OFFSET_BOTTOM	_map_offset_bottom

float MAP_WIDTH_IN, MAP_HEIGHT_IN, MAP_OFFSET_LEFT, MAP_OFFSET_RIGHT, MAP_OFFSET_TOP, MAP_OFFSET_BOTTOM;