#include "Hp3458uir.h"

/*	**************************************************************  */
/*
 *	Module HP3458UI
 *	This module contains functions for the HP3458 multimeter
 *	user interface.                 
 *
 *	Zachary Wolf
 *	8/3/98
 */

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

/*  INCLUDES  */
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "hp3458uir.h"
#include "hp3458ui.h"
#include "hp3458.h"

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

/*  PRIVATE VARIABLES  */
static int hp3458_ID;
static int hp3458_panel;

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

/*  PRIVATE FUNCTION DECLARATIONS  */
void hp3458ui_error(char* msg);

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	hp3458ui_init
 *  This function initializes the user interface for the HP3458 DMM.
 *
 *	Input:
 *	ID, HP3458 device identifier
 *
 *	Zachary Wolf
 *	8/3/98
 */

void hp3458ui_init(int ID)
{
	/* Save the HP3458 ID */
	hp3458_ID = ID;
	
	/* Open the HP3458 panel */
	hp3458_panel = LoadPanel(0, "hp3458uir.uir", HPPANEL);
	if (hp3458_panel < 0)
	{
		hp3458ui_error("Could not open user interface panel");
		return;
	}
	
	/* Display the panel when the user interface runs */
	DisplayPanel(hp3458_panel);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	hp3458ui_error
 *  This function handles error messages for the HP3458 user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	8/3/98
 */

void hp3458ui_error(char* message)
{
	/* Declare variables */
	char buf[80];
	
	/* Notify the operator of the error */
	printf("\nHP3458UI ERROR: %s\n", message);
	Beep();
	Delay(.5);
	Beep();
	
	/* Terminate the program if the operator desires */
	printf("Press ENTER to continue.\nPress any key then ENTER to terminate program.\n");
	fgets(buf, 80, stdin);
	if (buf[0] == '\n') return;
	else exit(0);
}

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

/*  PRIVATE USER INTERFACE FUNCTIONS  */

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

int CVICALLBACK hp3458ui_quit(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
	{
		case EVENT_COMMIT:
			hp3458_exit(hp3458_ID);
			QuitUserInterface(0);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp3458ui_get_voltage(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double voltage;
	switch (event)
	{
		case EVENT_COMMIT:
			hp3458_get_voltage(hp3458_ID, &voltage);
			SetCtrlVal(hp3458_panel, HPPANEL_HP3458_V, voltage);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp3458ui_get_frequency (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double frequency;
	switch (event)
	{
		case EVENT_COMMIT:
			hp3458_get_frequency(hp3458_ID, &frequency);
			SetCtrlVal(hp3458_panel, HPPANEL_HP3458_F, frequency);

			break;
	}
	return 0;
}

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

int CVICALLBACK hp3458ui_get_resistance (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double resistance;
	char buf[HP3458_MAX_CMD + 1];
	switch (event)
	{
		case EVENT_COMMIT:
			printf("Are you sure that no voltage is applied to the HP3458??\n");
			printf("Press ENTER to continue.\nPress any key then ENTER to exit R measurement.\n");
			fgets(buf, 80, stdin);
			if (buf[0] != '\n') return 0;
			hp3458_get_resistance(hp3458_ID, &resistance);
			SetCtrlVal(hp3458_panel, HPPANEL_HP3458_R, resistance);

			break;
	}
	return 0;
}

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

int CVICALLBACK hp3458ui_get_temperature (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	double temperature;
	char buf[HP3458_MAX_CMD + 1];
	switch (event)
	{
		case EVENT_COMMIT:
			printf("Are you sure that no voltage is applied to the HP3458??\n");
			printf("Press ENTER to continue.\nPress any key then ENTER to exit T measurement.\n");
			fgets(buf, 80, stdin);
			if (buf[0] != '\n') return 0;
			hp3458_get_temperature(hp3458_ID, &temperature);
			SetCtrlVal(hp3458_panel, HPPANEL_HP3458_Tc, temperature);

			break;
	}
	return 0;
}

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

int CVICALLBACK hp3458ui_get_Vsamples (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int dev_ID;
	double v_range;
	double num_plc;
	int num_samples;
	double delta_t;
	double voltages[2000];
	switch (event)
	{
		case EVENT_COMMIT:
	
			dev_ID = hp3458_ID;
			v_range = 5.;
			num_plc = 2.;
			num_samples = 60;
			delta_t = .1;
			hp3458_setup_timed_voltage_samples(dev_ID, v_range, num_plc, num_samples, delta_t);
			hp3458_trigger_timed_voltage_samples(dev_ID);
			hp3458_collect_timed_voltage_samples(dev_ID, num_samples, voltages);
			DeleteGraphPlot (hp3458_panel, HPPANEL_GRAPH_VvsT, -1,
							 VAL_IMMEDIATE_DRAW);
			PlotY (hp3458_panel, HPPANEL_GRAPH_VvsT, voltages, num_samples,
				   VAL_DOUBLE, VAL_THIN_LINE, VAL_SOLID_SQUARE, VAL_SOLID, 1,
				   VAL_RED);

			break;
	}
	return 0;
}

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

int CVICALLBACK hp3458ui_digitize (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int dev_ID;
	int num_samples;
	double delta_t;
	double voltages[2000];
	switch (event)
	{
		case EVENT_COMMIT:
	
			dev_ID = hp3458_ID;
			num_samples = 1000;
			delta_t = .0001;
			hp3458_digitize(dev_ID, num_samples, delta_t, voltages);
			DeleteGraphPlot (hp3458_panel, HPPANEL_GRAPH_VvsT, -1,
							 VAL_IMMEDIATE_DRAW);
			PlotY (hp3458_panel, HPPANEL_GRAPH_VvsT, voltages, num_samples,
				   VAL_DOUBLE, VAL_THIN_LINE, VAL_SOLID_SQUARE, VAL_SOLID, 1,
				   VAL_RED);

			break;
	}
	return 0;
}