/*	**************************************************************  */
/*
 *	Module B9900UI
 *	This module contains functions for the Bell B9900
 *	user interface.
 *
 *	Zachary Wolf
 *	1/24/00
 */ 

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

/*	INCLUDES  */
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "b9900uir.h"
#include "b9900ui.h"
#include "b9900.h"

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

/*	PRIVATE VARIABLES  */
static int b9900_ID;
static int b9900_panel;

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

/*  PRIVATE FUNCTION DECLARATIONSS  */
void b9900ui_error(char* msg);

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	b9900ui_init
 *  This function initializes the user interface for the B9900.
 *
 *	Input:
 *	ID, B9900 device identifier
 *
 *	Zachary Wolf
 *	1/24/00
 */

void b9900ui_init(int ID)
{
	/* Save the Gaussmeter ID */
	b9900_ID = ID;
	
	/* Open the B9900 panel */
	b9900_panel = LoadPanel(0, "b9900uir.uir", B9900PAN);
	if (b9900_panel < 0)
	{
		b9900ui_error("Could not open user interface panel");
		return;
	}
	
	/* Display the panel when the user interface runs */
	DisplayPanel(b9900_panel);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	b9900ui_error
 *  This function handles error messages for the B9900 user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	8/3/98
 */

void b9900ui_error(char* message)
{
	/* Declare variables */
	char buf[B9900_MAX_CMD];
	
	/* Notify the operator of the error */
	printf("\nB9900UI 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, B9900_MAX_CMD, stdin);
	if (buf[0] == '\n') return;
	else exit(0);
}

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

/*  PRIVATE USER INTERFACE FUNCTIONS  */

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

int CVICALLBACK b9900ui_set_range(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int channel;
	int range;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(b9900_panel, B9900PAN_NUM_CHANNEL, &channel);
			GetCtrlVal(b9900_panel, B9900PAN_NUM_SET_RANGE, &range);
			b9900_set_range(b9900_ID, channel, range);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK b9900ui_get_b(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int channel;
	double B;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(b9900_panel, B9900PAN_NUM_CHANNEL, &channel);
			b9900_get_B(b9900_ID, channel, &B);
			SetCtrlVal(b9900_panel, B9900PAN_NUM_GET_B, B);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK b9900ui_zero(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int channel;
	switch (event)
	{
		case EVENT_COMMIT:
			GetCtrlVal(b9900_panel, B9900PAN_NUM_CHANNEL, &channel);
			b9900_zero(b9900_ID, channel);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

int CVICALLBACK b9900ui_quit(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
	{
		case EVENT_COMMIT:
			b9900_exit(b9900_ID);
			QuitUserInterface(0);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}