//==============================================================================
//
// Title:		Utilities.h
// Purpose:		A short description of the interface.
//
// Created on:	5/7/2014 at 10:29:17 AM by Arnaud Madur.
// Copyright:	LBNL. All Rights Reserved.
//
//==============================================================================

#ifndef __Utilities_H__
#define __Utilities_H__

#ifdef __cplusplus
    extern "C" {
#endif

//==============================================================================
// Include files
#include <ansi_c.h>
#include "cvidef.h"

//==============================================================================
// Constants
#define LINE 80
#define FILENAME 260
#define LINECYCLE 60
#define NCAL 10
#define NTEMPS 6		
//==============================================================================
// Types

//==============================================================================
// External variables
// Paramters
char und_name[LINE];
int und_nmbr;
char und_dir[FILENAME];
char und_file[FILENAME];
int GPIBDVM[3]; // DVM GPIBs
int hp3458_ID[3];
double DCV[3]; // DCV Scales
double int_tm; // integration time in number of line cycles
double Sc_V; // scan velocity
double Sc_strt; // scan starting point
double Sc_stp; // scan stopping point
double HP_x[2];	// probe x locations for reference measurements
double HP_y[2];	// probe y locations for reference measurements
double HP_z[2]; // probe z locations for reference measurements
double trig_spc; // trigger spacing
double trig_axis; // trigger axis  
int num_pnts; // number of data points
double *z;	// axial coordinate for scans
double *Vx;	// Voltages for Bx data
double *Vy;	// Voltages for By data
double *Bx;
double *By;
double Vx_ref[2];	// V for Bx reference
double Vy_ref[2];   // V for By reference
double Bx_ref[2];	// Bx reference measurements
double By_ref[2];	// By reference measurements
char HP_name[50]; // name of Hall probe
char HP_cal_file[FILENAME]; // name and path of Hall probe calibration file
double HP_cal_Vx[10], HP_cal_Bx[10];	// Values for HP Bx calibration
double HP_cal_Vy[10], HP_cal_By[10];	// Values for HP By calibration
double HP_cal_Vz[10], HP_cal_Bz[10];	// Values for HP Bz calibration
double RmTemp;
double Temp[NTEMPS];

// Files for input and output
FILE *fplg;
FILE *fpda;
FILE *fpm;
// Panel Handles

//==============================================================================
// Global functions

int RefMeas (int index);
int LogRecord (char *IDname, FILE *fpl);
int RdParamFile (char *fname);
double GetTemp (int channel);
int MoveProbe (double x, double y, double z);
int ProbeInterpolate (double Vint, double *pBint, double *V, double *B, int nint);
int RdCalFile (char *cal_file);
int WriteDataFile(char *fname);

#ifdef __cplusplus
    }
#endif

#endif  /* ndef __Utilities_H__ */