/*	**************************************************************  */
/*
 *	VMAG.H
 *
 *	Zachary Wolf
 *	12/15/00
 */ 

#ifndef __VMAG_HEADER
#define __VMAG_HEADER

#if defined(__cplusplus) || defined(__cplusplus__)
extern "C" {
#endif

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

/*	CONSTANTS  */
#define VMAG_MAX_CMD 80

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

/*	ENUM DEFINITIONS */
enum vmag_device_type_enum {VMAG_HP3457, VMAG_K7011_HP3457, VMAG_NONE};
enum vmag_binary_enum {VMAG_TRUE, VMAG_FALSE};

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

/*	STRUCTURE DEFINITIONS */
struct vmag_param_struct
{
	int board_addr;						/* GPIB board addr */
	int hp3457_addr;					/* HP3457 GPIB address */
	int k7011_addr;						/* K7011 GPIB address */
	enum vmag_device_type_enum device_type;	/* Type of vmag readout system being used */
	int hp3457_chan;					/* HP3457 channel if the multiplexer is not being used */
	int k7011_card_num;					/* K7011 multiplexer card number */
	int k7011_hp3457_chan;				/* HP3457 channel the K7011 multiplexer is plugged in to */
	int k7011_chan;						/* K7011 channel for the magnet voltage */
	enum vmag_binary_enum show_ui;		/* Show user interface if true, don't show otherwise */
};

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

/*	PUBLIC FUNCTION DECLARATIONS  */
void vmag_init(char log_file_in[], struct vmag_param_struct vmag_param);
void vmag_get_voltage(double* voltage);
void vmag_exit(void);

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

/*	DONE  */
#if defined(__cplusplus) || defined(__cplusplus__)
}
#endif

#endif