/*	**************************************************************  */
/*
 *	HP33220.H
 *
 *	Zachary Wolf
 *	11/9/04
 */

#ifndef __HP33220_HEADER
#define __HP33220_HEADER

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

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

/*	PUBLIC FUNCTION DECLARATIONS  */
void hp33220_init(int gpib_board_addr, int gpib_dev_addr, int* dev_ID);
void hp33220_output_sine(int dev_ID, double ampl, double freq);
void hp33220_output_square(int dev_ID, double ampl, double freq, double duty_cycle);
void hp33220_output_ramp(int dev_ID, double ampl, double freq, double symm);
void hp33220_output_pulse(int dev_ID, double ampl, double period, double width, double edge_time);
void hp33220_output_on(int dev_ID);
void hp33220_output_off(int dev_ID);
void hp33220_set_ampl(int dev_ID, double ampl);
void hp33220_set_freq(int dev_ID, double freq);
void hp33220_set_dc_offset(int dev_ID, double dc_offset);
void hp33220_set_pulse_period(int dev_ID, double period);	
void hp33220_set_delta_freq(int dev_ID, double delta_freq);
void hp33220_get_ampl(int dev_ID, double* ampl);
void hp33220_get_freq(int dev_ID, double* freq);
void hp33220_get_dc_offset(int dev_ID, double* offset);
void hp33220_exit(int dev_ID);
void hp33220_set_load(int dev_ID,double load);

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

/*	SEMI-PERMANENT PARAMETERS  */
#define HP33220_MAX_NUM_DEV 10
#define HP33220_MAX_CMD 275
#define HP33220_GEN_LOAD  112 /* The load on the output of the signal generator */

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

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

#endif