/*	*************************************************************  */
/*
 *	VTCOIL.H
 *
 *	Zachary Wolf
 *	8/17/98
 */

#ifndef __VTCOIL_HEADER
#define __VTCOIL_HEADER

/*	*************************************************************  */

/*	ENUM DEFINITIONS */
enum vtcoil_config_enum {VTCOIL_K7011_CM2100_PDI5025, VTCOIL_CM2100_PDI5025};
enum vtcoil_binary_enum {VTCOIL_TRUE, VTCOIL_FALSE};

/*	*************************************************************  */

/*	STRUCTURE DEFINITIONS */
struct vtcoil_param_struct
{
	int board_addr;
	int k7011_addr;
	int cm2100_addr;
	int pdi5025_addr;
	enum vtcoil_config_enum config;		/* hardware being used, choices in enum */
	int num_encoder_pulse_per_rev;		/* number of encoder pulses per revolution (0 = no encoder) */
	int num_samp_per_rev;				/* number of vt samples per revolution */
	double motor_acc;					/* motor acceleration (rev/sec/sec) */
	double motor_vel;					/* motor velocity (rev/sec) */
	double rel_motor_rot_dir;			/* multiplier for motor moves, +1 or -1 */
	enum vtcoil_binary_enum show_ui;	/* if TRUE, show user interface, don't show otherwise */
};

/*	*************************************************************  */

/*	PUBLIC FUNCTION DECLARATIONS */
void vtcoil_init(char log_file[], struct vtcoil_param_struct vtcoil_param);
void vtcoil_locate_index(void);
void vtcoil_route_signal(int mux_chan, char integ_chan);
void vtcoil_set_gain(int gain);
void vtcoil_auto_gain(void);
void vtcoil_get_vt(char rot_dir, int num_samp, double vt[]);
void vtcoil_get_vthar(char rot_dir, int num_rev, int num_har,
	double vthar_re[], double vthar_im[]);
void vtcoil_get_vthar_pmave(int num_rev, int num_har,
	double vthar_re[], double vthar_im[]);
void vtcoil_get_vthar_ave(int num_meas, int num_rev, int num_har,
	double vthar_re_ave[], double vthar_re_rms[], double vthar_im_ave[], double vthar_im_rms[]);
void vtcoil_protect(void);
void vtcoil_exit(void);

/*	**************************************************************	*/

/*	GLOBAL VARIABLES INITIALIZED TO DEFAULT VALUES */
static char pdi5025_chan = 'A';
static int pdi5025_gain = 1;

/*	**************************************************************	*/
 
/*	DONE  */
#endif