/*	**************************************************************  */
/*
 *	Module HP34970UI
 *	This module contains functions for the HP34970 multimeter
 *	user interface.                 
 *
 *	Zachary Wolf
 *	2/19/03
 */

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

/*  INCLUDES  */
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "hp34970uir.h"
#include "hp34970ui.h"
#include "hp34970.h"

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

/*  PRIVATE VARIABLES  */
static int hp34970_ID;
static int hp34970_panel;

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

/*  PRIVATE FUNCTION DECLARATIONS  */
void hp34970ui_error(char* msg);

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	hp34970ui_init
 *  This function initializes the user interface for the HP34970 DMM.
 *
 *	Input:
 *	ID, HP34970 device identifier
 *
 *	Zachary Wolf
 *	2/19/03
 */

void hp34970ui_init(int ID)
{
	/* Save the HP34970 ID */
	hp34970_ID = ID;
	
	/* Open the HP34970 panel */
	hp34970_panel = LoadPanel(0, "hp34970uir.uir", HPPANEL);
	if (hp34970_panel < 0)
	{
		hp34970ui_error("Could not open user interface panel");
		return;
	}
	
	/* Display the panel when the user interface runs */
	DisplayPanel(hp34970_panel);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	hp34970ui_error
 *  This function handles error messages for the HP34970 user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	2/19/03
 */

void hp34970ui_error(char* message)
{
	/* Declare variables */
	char buf[80];
	
	/* Notify the operator of the error */
	printf("\nHP34970UI 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 hp34970ui_quit(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
	{
		case EVENT_COMMIT:
			hp34970_exit(hp34970_ID);
			QuitUserInterface(0);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp34970ui_get_chan_volt(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int chan;
	double volt;
	static double setvolt;
	static double callnum = 0;
	int key =0;
	if(callnum == 0)
	{
		GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
		hp34970_get_chan_volt(hp34970_ID, chan, &setvolt);
		callnum++;
	}
	switch (event)
	{
	
		case EVENT_TIMER_TICK:
			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_volt(hp34970_ID, chan, &volt);
			SetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN_VOLT, volt-setvolt);
			break;
			
		case EVENT_LEFT_CLICK:
			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_volt(hp34970_ID, chan, &setvolt);
			setvolt = 5;
			break;
				
				
				
			
			
			
		


		
		case EVENT_RIGHT_CLICK:

			break;
		
	}
	return 0;
}

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

int CVICALLBACK hp34970ui_get_chan_res(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int chan;
	double res;
	switch (event)
	{
		case EVENT_COMMIT:

			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_res(hp34970_ID, chan, &res);
			SetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN_RES, res);
			
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp34970ui_get_chan_4wire_res(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int chan;
	double res;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_4wire_res(hp34970_ID, chan, &res);
			SetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN_4WIRE_R, res);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp34970ui_get_chan_temp(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int chan;
	double temp;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_temp(hp34970_ID, chan, &temp);
			SetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN_TEMP, temp);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp34970ui_get_chan_freq(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int chan;
	double freq;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_freq(hp34970_ID, chan, &freq);
			SetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN_FREQ, freq);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK hp34970ui_get_chan_per(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int chan;
	double per;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN, &chan);
			hp34970_get_chan_per(hp34970_ID, chan, &per);
			SetCtrlVal(hp34970_panel, HPPANEL_HP34970_CHAN_PER, per);

			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}