/*	**************************************************************  */
/*
 *	Module VCOILUI
 *	This module contains functions for the VCOIL
 *	user interface.
 *
 *	Zachary Wolf
 *	10/9/02
 */ 

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

/*	INCLUDES  */
#include <utility.h>
#include <ansi_c.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "vcoil.h"
#include "vcoilui.h"
#include "vcoiluir.h"

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

/*	PRIVATE VARIABLES  */
static int vcoil_panel;
static struct vcoil_param_struct vcoil_param;

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

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

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

/*  PUBLIC FUNCTIONS  */

/*	**************************************************************  */
/*
 *	vcoilui_init
 *  This function initializes the user interface for VCOIL.
 *
 *	Zachary Wolf
 *	10/9/02
 */

void vcoilui_init(struct vcoil_param_struct vcoil_param_in)
{
	/* Save the parameters */
	vcoil_param = vcoil_param_in;
	
	/* Open the VCOIL panel */
	vcoil_panel = LoadPanel(0, "vcoiluir.uir", VCOILPAN);
	if (vcoil_panel < 0)
	{
		vcoilui_error("Could not open user interface panel");
		return;
	}
	
	/* Display the panel when the user interface runs */
	DisplayPanel(vcoil_panel);
	
	/* Done */
	return;
}

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

/*  PRIVATE FUNCTIONS  */

/*	**************************************************************  */
/*
 *	vcoilui_error
 *  This function handles error messages for the VCOIL user interface.
 *
 *	Input:
 *	message, string to display in standard I/O
 *
 *	Zachary Wolf
 *	10/9/02
 */

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

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

/*  PRIVATE USER INTERFACE FUNCTIONS  */

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

int CVICALLBACK vcoilui_measure(int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	int har_num;
	double freq;
	double meas_v_amp, meas_v_ph;
	double v_amp, v_ph;
	switch (event)
	{
		case EVENT_COMMIT:
		vcoil_get_coil_rot_freq(&freq);
		SetCtrlVal(vcoil_panel, VCOILPAN_NUM_FREQ, freq);

		GetCtrlVal(vcoil_panel, VCOILPAN_NUM_HAR_NUM, &har_num);
		vcoil_get_vn_coil_raw(har_num, &meas_v_amp, &meas_v_ph);

		v_amp = meas_v_amp * 1.4142136;			/* rms -> 0 to peak */
		v_ph = meas_v_ph - 90.;					/* cosine convention */
		if (v_ph < -180.) v_ph = v_ph + 360.;
		if (v_ph >  180.) v_ph = v_ph - 360.;

		SetCtrlVal(vcoil_panel, VCOILPAN_NUM_MEAS_V_AMP, meas_v_amp);
		SetCtrlVal(vcoil_panel, VCOILPAN_NUM_MEAS_V_PH, meas_v_ph);
		SetCtrlVal(vcoil_panel, VCOILPAN_NUM_V_AMP, v_amp);
		SetCtrlVal(vcoil_panel, VCOILPAN_NUM_V_PH, v_ph);
			break;
		case EVENT_RIGHT_CLICK:

			break;
	}
	return 0;
}

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

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

			break;
	}
	return 0;
}