--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FXAnalyse.c	Tue Jul 03 10:38:59 2012 +0200
@@ -0,0 +1,2873 @@
+#include <utility.h>
+#include <ansi_c.h>
+#include <cvirte.h>		
+#include <userint.h>
+#include <formatio.h>
+#include <string.h>
+
+#include "YLCStuff.h"
+#include "FXAnalyse.h" 
+#include "Plot.h"
+#include "Allan.h"
+#include "DDSBes.h"
+#include "DDS4xAD9912.h"
+#include "DDS_Fox.h" 
+#include "muParserDLL.h"
+
+
+#define FXLINELENGTH 123
+#define DDSBESCLOCK (200.e6)	 // 200MHz de clock pour la DDS de Besancon...
+
+
+#define LOGFILEPATH "C:\\Femto\\Software\\FXQE80"		
+#define FREP_NORMAL_FORMULA "(0-15M+DDS-Ch1/200)/12+2M/3"
+#define NUOL_NORMAL_FORMULA "(N*250M-194400G)+N*Math1-8*DDS1"
+#define NUHG_NORMAL_FORMULA "(N*250M-282143G)+N*Math1-(DDS1-Ch2)"
+#define NUSR_NORMAL_FORMULA "(N*250M-429228G)+N*Math1+(DDS2-Ch3)"
+#define NU813_NORMAL_FORMULA "(N*766M-368554G)+N*Math1+000.000M"
+#define NU1064_NORMAL_FORMULA "(N*766M-281630G)+(DDS_1064-Ch4)"
+
+#define FACTORDDSBES 36*(8/770000)
+
+//==============================================================================
+// Static global variables
+
+/* multi threading stuff */  // to be used when I will replace timer by thread for counder readout
+//static int ghPool;
+//static volatile int vgExiting = 0;
+
+/* panel handling stuff */
+static PanelHandle MainPanel ;
+static PanelHandle CalcN1Panel ;
+static PanelHandle CalcN2Panel ;
+static PanelHandle CalcN3Panel ;
+
+//==============================================================================
+// Static functions
+
+//static int CVICALLBACK ReadCounterThread(void *functionData);	   // to be used when I will replace timer by thread for counder readout  
+
+//==============================================================================
+// Global variables
+
+char * LogFileName ;
+char ExtraMathFileName[MAX_PATHNAME_LEN] ;
+
+double utc = 0 ;
+double mjd =0 ;
+
+double Ch1, Ch2, Ch3, Ch4 ; // le type long double est identique au double (8 octets) sous CVI !!! 
+double Math1, Math2, Math3, Math4, Math5; // N est en fait un entier en pratique...
+double N1, N2, N3,N4 ;
+
+Plot_Data PlotCh1, PlotCh2, PlotCh3, PlotCh4, PlotMath1, PlotMath2, PlotMath3, PlotMath4, PlotMath5 ;  
+Allan_Data AllanCh1, AllanCh2, AllanCh3, AllanCh4, AllanMath1, AllanMath2, AllanMath3, AllanMath4, AllanMath5 ; 
+
+DDSBes_Data DDSBes ;
+DDS4xAD9912_Data DDS4xAD9912 ;
+
+muParserHandle_t MathParser1, MathParser2, MathParser3, MathParser4, MathParser5 ;
+
+volatile bool Acquiring = FALSE ;
+
+long OldLogFilePtr = 0 ;
+
+double NuOpt=0.0;
+double Ndiv=8.0;
+
+///////////////////
+//Pour les calculs des N
+
+volatile bool Measuring_1 = FALSE,Step1_1 = FALSE,Step2_1 = FALSE,Step3_1 = FALSE, Measuring_2 = FALSE,Step1_2 = FALSE,Step2_2 = FALSE,Step3_2 = FALSE;
+volatile bool Measuring_3 = FALSE,Step1_3 = FALSE,Step2_3 = FALSE,Step3_3 = FALSE;
+volatile bool TimetoBegin=FALSE;
+
+double FrequDDS1=110000000.0,FrequDDS2=15300000.0,FrequDDS3=150400000.000000;
+double Slope_1=0.0,Slope_2=0.0,Slope_3=0.0,Beatslope_2=0.0; 
+double SlopeTime1=60.0,SlopeTime2=60.0;
+
+double N_1=0.0,N_2=0.0,N_3=0.0;
+double DeltaT_1=8.0,DeltakHz_1=1800.0,t1_1=0.0,t2_1=0.0,t3_1=0.0, Frepplus_1=0.0, Frepminus_1=0.0;
+double DeltaT_2=8.0,DeltakHz_2=1500.0,t1_2=0.0,t2_2=0.0,t3_2=0.0, Frepplus_2=0.0, Frepminus_2=0.0;
+double DeltaT_3=20.0,DeltakHz_3=100.0,t1_3=0.0,t2_3=0.0,t3_3=0.0, Frepplus_3=0.0, Frepminus_3=0.0;
+
+
+int DeltaTMoy_1=3,n_1=0,DeltaTMoy_2=3,n_2=0,DeltaTMoy_3=3,n_3=0;
+double Tmoy_1_1=0.0,Tmoy_2_1=0.0,Tmoy_1_2=0.0,Tmoy_2_2=0.0,Tmoy_1_3=0.0,Tmoy_2_3=0.0; 
+double Frequ_slope_1=0.0,Moy_slope_1=0.0,Slope_slope_1=0.0,Frequ_slope_2=0.0,Moy_slope_2=0.0,Slope_slope_2=0.0,Frequ_slope_3=0.0,Moy_slope_3=0.0,Slope_slope_3=0.0;  
+int N_slope_1=0,N_slope_2=0,N_slope_3=0;
+double  Beat_slope_2=0.0 ,Moy_Beatslope_2=0.0,Slope_Beatslope_2=0.0; 
+double Ch4_slope=0.0,Moy_Ch4slope_1=0.0,Slope_Ch4slope_1=0.0,Ch4Slope=0.0;
+
+double FrequencyDDSBes=0.0,FrequencyDDSBesInit=0.0;
+double FrequencyDDS3=0.0,FrequencyDDS3Init=0.0;
+double DeltaFrep275=0.0,DeltaFrep10=0.0; ;
+double DDSBesChanged1=FALSE,DDSBesChanged2=FALSE;
+
+double DeltaDDS3=0.0,Delta10K_Plus=0.0,Delta10K_Minus=0.0;
+double Nu1=0.0, Nu2= 200000-147000+282143746.557455e6;  
+
+double Step1=800000.0,Step2=800000.0;
+
+double Ch4Plus=0.0,Ch4Minus=0.0;
+
+int NDEJAPASSE=0, nDDSChange=0, nstabilization=0  ;
+
+//////
+//Pour les signes de fb
+
+double Frequencystep1=10000.0,tbegin1=0.0,Frepbefore1=0.0,Frequency1=0.0,Frequencystep2=10.0,tbegin2=0.0,Frepbefore2=0.0,Ch2before=0.0,Frequency2=0.0,Frequencystep3=100000.0,tbegin3=0.0,Frepbefore3=0.0,Frequency3=0.0;
+volatile bool Getsign1=FALSE,Getsign2=FALSE,Getsign3=FALSE;
+double Signe1=1.0,Signe2=1.0,Signe3=0.0;
+
+
+
+
+
+/////////////////////////
+// Slope Cancelling Variables
+
+volatile bool SlopeMeasuring=FALSE;
+volatile bool AutoStopSlopeCancellingIfDelock=TRUE;
+volatile bool OnSlopeCancelling =FALSE;  
+double SlopeMath2=0.0;
+double TimetoSlope=60.0;
+double SlopeMeasuringTimeBegin=0.0;
+char * OnOffMessage="OFF" ;
+
+char DDSFoxName[255] = "DDS Fox Control" ; 
+double DDSFoxClock=200000000;
+int DDSFoxSweepSign=0;
+double DDSFoxFrequency=70000000.0;
+char DDSFoxip[255]="145.238.205.58";
+int DDSFoxPort=6665 ;
+unsigned int DDSFoxProfil=7;
+double DDSFoxSweeprate=0.0;// numéro de profil de la DDS : single freq=0, sweep=7  ;
+double DDSFoxDeltaT=0.01;
+
+double Slope_Math2slope=0.0,Math2_slope=0.0,Moy_Math2slope=0.0;
+int N_Math2slope=0.0,nstabilisationSlopeMeasuring=0;
+
+double LimitToDelock=5.0;
+double SlopeCorrection=0.0;
+
+int ratio=10; //Recentre la frequence tous les ratios
+
+volatile bool FrequCorrec=FALSE,KeepFrequ=TRUE, KeepSlope=TRUE ;
+int Nratio=-1;
+double MoyMath2=0.0,CenterFrequencyCh2=0.0;
+volatile bool CenterFrequencyCh2ToDetermine=FALSE;
+
+double limitotakoff=70.0;
+
+
+
+
+//////////////////////////////////
+//  Keep Centered Variables
+
+volatile bool KeepCentering=FALSE; 
+double Timetorecenter275K=3600.0*10; 
+double Timetorecenter10K=3600.0*3;  
+double CenteringTimeBegin275K=0.0;
+double CenteringTimeBegin10K=0.0; 
+
+
+
+//==============================================================================
+// Functions
+ int LaunchDDSFOX (char *Name,char *ip,int Port,unsigned int Profil,double Clock,double DeltaT,double Frequency,double Sweeprate,int mode) ;
+ double ReadDDSFOX (char *Name,char *ip,int Port,unsigned int Profil,double Clock,double DeltaT,double Frequency,double Sweeprate) ;
+
+ 
+ 
+ 
+
+void initMathParser(muParserHandle_t * pMathParser) 
+{
+	(* pMathParser) = mupCreate() ;		// Math parser number 1, normally used for frep
+	mupDefineOprtChars( * pMathParser, "abcdefghijklmnopqrstuvwxyzµ"
+                              		   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                            		   "+-*^/?<>=#!$%&|~'_");
+	mupDefineVar( * pMathParser, "UTC", &utc);
+	mupDefineVar( * pMathParser, "MJD", &mjd);
+	mupDefineVar( * pMathParser, "Ch1", &Ch1);
+	mupDefineVar( * pMathParser, "Ch2", &Ch2);
+	mupDefineVar( * pMathParser, "Ch3", &Ch3);
+	mupDefineVar( * pMathParser, "Ch4", &Ch4);
+	mupDefineVar( * pMathParser, "DDS_Frep", &(DDSBes.Frequency));
+	mupDefineVar( * pMathParser, "DDS1", &(DDS4xAD9912.Frequency1));   
+	mupDefineVar( * pMathParser, "DDS2", &(DDS4xAD9912.Frequency2));
+	mupDefineVar( * pMathParser, "DDS3", &(DDS4xAD9912.Frequency3));  
+	mupDefineVar( * pMathParser, "DDS4", &(DDS4xAD9912.Frequency4));  
+	mupDefineVar( * pMathParser, "N1", &N1);
+	mupDefineVar( * pMathParser, "N2", &N2);
+	mupDefineVar( * pMathParser, "N3", &N3);
+	mupDefineVar( * pMathParser, "Nu1", &Nu1);
+	mupDefineVar( * pMathParser, "Nu2", &Nu2);
+	mupDefineVar( * pMathParser, "DeltaDDS3", &DeltaDDS3);
+	mupDefineVar( * pMathParser, "Signe1", &Signe1);
+	mupDefineVar( * pMathParser, "Signe2", &Signe2); 
+	mupDefineVar( * pMathParser, "Ndiv", &Ndiv); 
+	mupDefinePostfixOprt( * pMathParser, "P", &Peta , 1);
+	mupDefinePostfixOprt( * pMathParser, "T", &Tera , 1);
+	mupDefinePostfixOprt( * pMathParser, "G", &Giga , 1);
+	mupDefinePostfixOprt( * pMathParser, "M", &Mega , 1);
+	mupDefinePostfixOprt( * pMathParser, "k", &kilo , 1);
+	mupDefinePostfixOprt( * pMathParser, "m", &milli, 1);
+	mupDefinePostfixOprt( * pMathParser, "u", &micro, 1);
+	mupDefinePostfixOprt( * pMathParser, "µ", &micro, 1);
+	mupDefinePostfixOprt( * pMathParser, "n_1", &nano,  1);
+	mupDefinePostfixOprt( * pMathParser, "p", &pico,  1);
+	mupDefinePostfixOprt( * pMathParser, "f", &femto, 1);
+}
+
+int main (int argc, char *argv[])
+{
+	//int ThreadId ;   // to be used when I will replace timer by thread for counder readout
+	
+	char FileNamePrototype[MAX_PATHNAME_LEN] ;  
+	double initfreqDDS ;
+	char * MathString1 = "                                                             " ;
+	char * MathString2 = "                                                             " ;
+	char * MathString3 = "                                                             " ;
+	char * MathString4 = "                                                             " ;  
+	char * MathString5 = "                                                             " ;
+	
+	if (InitCVIRTE (0, argv, 0) == 0)
+		return -1;	/* out of memory */
+	if ((MainPanel = LoadPanel (0, "FXAnalyse.uir", PANEL)) < 0)
+		return -1;
+	if ((CalcN1Panel = LoadPanel (0, "FXAnalyse.uir", CALCN1)) < 0)
+		return -1;
+	if ((CalcN2Panel = LoadPanel (0, "FXAnalyse.uir", CALCN2)) < 0)
+		return -1;
+	if ((CalcN3Panel = LoadPanel (0, "FXAnalyse.uir", CALCN3)) < 0)
+		return -1;
+	SetPanelAttribute(MainPanel, ATTR_TITLE, "Femto Soft") ;
+	
+	DisplayPanel (MainPanel);
+	
+		// Initialize LogFileName pointer
+	
+	LogFileName = FileNamePrototype ;
+	
+	// Initialyze the DDS Besancon Output
+	
+	DDSBes_Initialize(&DDSBes) ;
+	DDSBes_SetClockFrequency(&DDSBes, DDSBESCLOCK) ;	   // Peut etre passer tout ca dans DDSBes-Initialize ?
+	DDSBes_SetAmplitude(&DDSBes, 4095) ;
+	GetCtrlVal(MainPanel, PANEL_DDSFREPOUT,&initfreqDDS) ;
+	DDSBes_SetFrequency(&DDSBes, initfreqDDS) ; 
+	
+	// Initialize the quadruple AD9959 DDS (Fox board interface)
+	
+	DDS4xAD9912_Reset(&DDS4xAD9912) ;
+	GetCtrlVal(MainPanel, PANEL_DDS1, &initfreqDDS) ;
+	DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, initfreqDDS) ;
+	GetCtrlVal(MainPanel, PANEL_DDS2, &initfreqDDS) ;
+	DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, initfreqDDS) ;
+	GetCtrlVal(MainPanel, PANEL_DDS3, &initfreqDDS) ;
+	DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, initfreqDDS) ;
+	GetCtrlVal(MainPanel, PANEL_DDS4, &initfreqDDS) ;
+	DDS4xAD9912_SetFrequency(&DDS4xAD9912, 4, initfreqDDS) ;
+	
+	
+	// Initialyze the DDSFOX Output  
+	LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate,1);  
+	
+	// Initialize the 5 (separate) math parsers for frep, Nu_Hg, Nu_Sr, N3 and ExtraMath
+
+	Ch1=0.0 ; Ch2=0.0 ; Ch3=0.0 ; Ch4=0.0 ;
+	GetCtrlVal(MainPanel, PANEL_N1CHOICE, &N1) ;
+	GetCtrlVal(MainPanel, PANEL_N2CHOICE, &N2) ;
+
+	GetCtrlVal(MainPanel, PANEL_N3CHOICE, &N3) ;
+	
+	initMathParser(&MathParser1) ;
+	mupDefineVar(MathParser1, "DDS", &(DDSBes.Frequency));
+	GetCtrlVal(MainPanel, PANEL_MATHSTRING1, MathString1) ;
+	mupSetExpr(MathParser1, MathString1);
+	
+	initMathParser(&MathParser2) ;
+	mupDefineVar( MathParser2, "Math1", &Math1);
+	mupDefineVar( MathParser2, "DDS", &(DDS4xAD9912.Frequency1));
+	GetCtrlVal(MainPanel, PANEL_MATHSTRING2, MathString2) ;
+	mupSetExpr(MathParser2, MathString2);
+	
+	initMathParser(&MathParser3) ;
+	mupDefineVar( MathParser3, "Math1", &Math1);
+	mupDefineVar( MathParser3, "Math2", &Math2);
+	mupDefineVar( MathParser3, "DDS", &(DDS4xAD9912.Frequency2));
+	GetCtrlVal(MainPanel, PANEL_MATHSTRING3, MathString3) ;
+	mupSetExpr(MathParser3, MathString3);
+	
+	initMathParser(&MathParser4) ;
+	mupDefineVar( MathParser4, "Math1", &Math1);
+	mupDefineVar( MathParser4, "Math2", &Math2);
+	mupDefineVar( MathParser4, "Math3", &Math3);
+	GetCtrlVal(MainPanel, PANEL_MATHSTRING4, MathString4) ;
+	mupSetExpr(MathParser4, MathString4);
+	
+	initMathParser(&MathParser5) ;
+	mupDefineVar( MathParser5, "Math1", &Math1);
+	mupDefineVar( MathParser5, "Math2", &Math2);
+	mupDefineVar( MathParser5, "Math3", &Math3);
+	mupDefineVar( MathParser5, "Math4", &Math4);
+	GetCtrlVal(MainPanel, PANEL_MATHSTRING5, MathString5) ;
+	mupSetExpr(MathParser5, MathString5);
+	
+	
+	RunUserInterface ();
+	
+	// Stops everything at the end
+	
+	DiscardPanel (MainPanel);
+	return 0;
+}
+
+
+void OnCloseViewPanel(int panel){
+	
+	if (panel==PlotCh1.PlotPanel) 		{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ1PLOT, FALSE) ; } ; 
+	if (panel==PlotCh2.PlotPanel) 		{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ2PLOT, FALSE) ; } ; 
+	if (panel==PlotCh3.PlotPanel) 		{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ3PLOT, FALSE) ; } ; 
+	if (panel==PlotCh4.PlotPanel) 		{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ4PLOT, FALSE) ; } ;
+	if (panel==PlotMath1.PlotPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH1PLOT, FALSE) ; } ; 
+	if (panel==PlotMath2.PlotPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH2PLOT, FALSE) ; } ;
+	if (panel==PlotMath3.PlotPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH3PLOT, FALSE) ; } ; 
+	if (panel==PlotMath4.PlotPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH4PLOT, FALSE) ; } ;
+	if (panel==PlotMath5.PlotPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH5PLOT, FALSE) ; } ;
+	
+	if (panel==AllanCh1.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ1ALLAN, FALSE) ; } ; 
+	if (panel==AllanCh2.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ2ALLAN, FALSE) ; } ; 
+	if (panel==AllanCh3.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ3ALLAN, FALSE) ; } ; 
+	if (panel==AllanCh4.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_FREQ4ALLAN, FALSE) ; } ; 
+	if (panel==AllanMath1.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH1ALLAN, FALSE) ; } ; 
+	if (panel==AllanMath2.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH2ALLAN, FALSE) ; } ; 
+	if (panel==AllanMath3.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH3ALLAN, FALSE) ; } ; 
+	if (panel==AllanMath4.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH4ALLAN, FALSE) ; } ; 
+	if (panel==AllanMath5.AllanPanel) 	{ SetCtrlVal(MainPanel,PANEL_CHECKBOX_MATH5ALLAN, FALSE) ; } ;  
+	
+	return ;
+}
+
+
+
+
+
+int CVICALLBACK QuitCallback (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			QuitUserInterface (0);
+			DDSBes_Close(&DDSBes);
+			mupRelease(MathParser1);
+			mupRelease(MathParser2); 
+			mupRelease(MathParser3);
+			mupRelease(MathParser4);
+			mupRelease(MathParser5);
+			break;
+		case EVENT_RIGHT_CLICK:
+
+			break;
+		}
+	return 0;
+}
+
+int  CVICALLBACK CB_OnEventMain(int panel, int event, void *callbackData, int eventData1, int eventData2)
+{
+	int VirtualKeyCode ;
+	int ActiveControl ;
+	int StepIndex ;
+	double Step ;
+	
+	switch (event) {
+		case EVENT_CLOSE:
+			QuitUserInterface (0);
+			DDSBes_Close(&DDSBes);
+			mupRelease(MathParser1);
+			mupRelease(MathParser2); 
+			mupRelease(MathParser3);
+			break;
+		case EVENT_KEYPRESS:
+			switch (eventData1)	// ie the code of the key which has been stroke 
+				{
+				case VAL_RIGHT_ARROW_VKEY :
+					ActiveControl = GetActiveCtrl(panel);
+					if (ActiveControl==PANEL_DDSFREPOUT || ActiveControl==PANEL_DDSFREPSTEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDSFREPSTEP, &StepIndex);
+						if (StepIndex<14){
+							SetCtrlIndex(MainPanel, PANEL_DDSFREPSTEP, ++StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDSFREPSTEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDSFREPOUT, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS1 || ActiveControl==PANEL_DDS1STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS1STEP, &StepIndex);
+						if (StepIndex<14){
+							SetCtrlIndex(MainPanel, PANEL_DDS1STEP, ++StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS1STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS1, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS2 || ActiveControl==PANEL_DDS2STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS2STEP, &StepIndex);
+						if (StepIndex<14){
+							SetCtrlIndex(MainPanel, PANEL_DDS2STEP, ++StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS2STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS2, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS3|| ActiveControl==PANEL_DDS3STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS3STEP, &StepIndex);
+						if (StepIndex<14){
+							SetCtrlIndex(MainPanel, PANEL_DDS3STEP, ++StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS3STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS3, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS4|| ActiveControl==PANEL_DDS4STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS4STEP, &StepIndex);
+						if (StepIndex<14){
+							SetCtrlIndex(MainPanel, PANEL_DDS4STEP, ++StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS4STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS4, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					break;
+				case VAL_LEFT_ARROW_VKEY :
+					ActiveControl = GetActiveCtrl(panel);
+					if (ActiveControl==PANEL_DDSFREPOUT || ActiveControl==PANEL_DDSFREPSTEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDSFREPSTEP, &StepIndex);
+						if (StepIndex>0){
+							SetCtrlIndex(MainPanel, PANEL_DDSFREPSTEP, --StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDSFREPSTEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDSFREPOUT, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS1 || ActiveControl==PANEL_DDS1STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS1STEP, &StepIndex);
+						if (StepIndex>0){
+							SetCtrlIndex(MainPanel, PANEL_DDS1STEP, --StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS1STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS1, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS2 || ActiveControl==PANEL_DDS2STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS2STEP, &StepIndex);
+						if (StepIndex>0){
+							SetCtrlIndex(MainPanel, PANEL_DDS2STEP, --StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS2STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS2, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS3 || ActiveControl==PANEL_DDS3STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS3STEP, &StepIndex);
+						if (StepIndex>0){
+							SetCtrlIndex(MainPanel, PANEL_DDS3STEP, --StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS3STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS3, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					if (ActiveControl==PANEL_DDS4 || ActiveControl==PANEL_DDS4STEP) {
+						GetCtrlIndex(MainPanel, PANEL_DDS4STEP, &StepIndex);
+						if (StepIndex>0){
+							SetCtrlIndex(MainPanel, PANEL_DDS4STEP, --StepIndex) ;
+							GetCtrlVal(MainPanel, PANEL_DDS4STEP, &Step);
+							SetCtrlAttribute(MainPanel, PANEL_DDS4, ATTR_INCR_VALUE, Step) ;
+						};
+					};
+					break;
+				case VAL_F1_VKEY :
+					SetActiveCtrl(MainPanel, PANEL_DDSFREPOUT);
+					break;
+				case VAL_F2_VKEY :
+					SetActiveCtrl(MainPanel, PANEL_DDS1);
+					break;
+				case VAL_F3_VKEY :
+					SetActiveCtrl(MainPanel, PANEL_DDS2);
+					break;
+				case VAL_F4_VKEY :
+					SetActiveCtrl(MainPanel, PANEL_DDS3);
+					break;
+				case VAL_F5_VKEY :
+					SetActiveCtrl(MainPanel, PANEL_DDS4);
+					break;
+				};
+			break;
+			
+	}
+	return 0;
+}
+
+void FindCurrentFileName(void)
+{
+	char * date, day[3], month[3], year[3];	    // DD ; MM ; 20YY plus one space for NULL termination character
+	
+	date = DateStr();
+	Scan(date, "%s>%s[w2]-%s[w2]-20%s[w2]", month, day, year);	   
+	Fmt(LogFileName, "%s<%s\\%s%s%s_Frequ.txt", LOGFILEPATH, year, month, day);		 
+	return ;
+}
+
+
+
+int CVICALLBACK CB_OnStart (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	int LogFile ;
+	char CharacterBuffer[]="\r" ; 
+	char LineBuffer[FXLINELENGTH+10] = "\r\n_1 ";  
+	
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (Acquiring) {
+				PlotCh1.IndexPoint = 0 ;
+				PlotCh2.IndexPoint = 0 ;
+				PlotCh3.IndexPoint = 0 ;
+				PlotCh4.IndexPoint = 0 ;
+				PlotMath1.IndexPoint = 0 ;
+				PlotMath2.IndexPoint = 0 ; 
+				PlotMath3.IndexPoint = 0 ; 
+				PlotMath4.IndexPoint = 0 ; 
+				PlotMath5.IndexPoint = 0 ;
+				Allan_Reset(&AllanCh1) ;
+				Allan_Reset(&AllanCh2) ;
+				Allan_Reset(&AllanCh3) ;
+				Allan_Reset(&AllanCh4) ;
+				Allan_Reset(&AllanMath1) ;
+				Allan_Reset(&AllanMath2) ;
+				Allan_Reset(&AllanMath3) ;
+				Allan_Reset(&AllanMath4) ;
+				Allan_Reset(&AllanMath5) ;
+				} ;
+			Acquiring = TRUE ;
+			SetCtrlAttribute(MainPanel, PANEL_STARTBUTTON, ATTR_LABEL_TEXT, "__RESET"); 
+			
+			FindCurrentFileName() ; // LogFileName is the one corresponding to the date of today...
+			GetFileInfo(LogFileName, &OldLogFilePtr) ;
+			OldLogFilePtr -= OldLogFilePtr%FXLINELENGTH + FXLINELENGTH - 2;
+			break;
+		case EVENT_RIGHT_CLICK:
+
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnStop (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			Acquiring = FALSE ;
+			SetCtrlAttribute(MainPanel, PANEL_STARTBUTTON, ATTR_LABEL_TEXT, "__START");
+			break;
+		case EVENT_RIGHT_CLICK:
+
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnTimer (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	int LogFile, FileOpt, FileHg, FileSr, FileExtraMath ;
+	long LogFileSize ;
+	char CharacterBuffer[]="\r" ;
+	char LineBuffer[FXLINELENGTH+10] = "\r\n_1 ";
+	
+	char * dateNow, * timeNow, day[4], month[4], year[4] ;
+	char TimeTag[] = "100103 000000.000"  ;   // K+K time tag meaning here 2010 january the 3rd at 00:00:00.000
+	char Date[] = "03/01/2010" ;
+	char Time[] = "00:00:00.000" ;
+	char Year[] = "2010";
+	char ShortYear[] = "10";  // the last 2 digits of calendar year only
+	char Month[] = "01";
+	char Day[] = "03";
+	char Hour[] = "00";
+	char Min[] = "00" ;
+	char Sec[] = "00.000";
+	struct tm LocalTime ;
+	time_t utcTime ;
+	char * ReportString = "dd.mm.yy\t00:00:00\t3481610838.000\t0000000000000.00000000" ;
+
+	int NotCare = 0 ;
+	bool BoxChecked = FALSE; 
+	
+	double Target, NCalc ;
+
+	double FoxFrequ=0.0;
+	int Div = 1 ;  
+	
+	double FrequencyToChange=0.0;
+	double DeltaCh2=0.0;
+	double DeltaCh4=0.0;  
+	
+	double ActualFrequ=0.0;
+	double ActualSlope=0.0;
+	
+	double DDS3Bize ;
+	double DDS2Bize ;
+	int N2Bize ;
+	int Signe2Bize;
+	double Math3Bize;
+	double Math1Bize;
+	
+	
+	
+	switch (event)
+		{
+		case EVENT_TIMER_TICK:
+			switch(Acquiring) 
+				{
+				case TRUE:
+					
+					GetFileInfo(LogFileName, &LogFileSize) ;
+					
+					if (LogFileSize > OldLogFilePtr+2*FXLINELENGTH-2) {  // if a complete newline has been written
+						
+						SuspendTimerCallbacks ; 
+						
+						// Open Log file and get to the beginning of newly completed line
+						LogFile = OpenFile(LogFileName, VAL_READ_ONLY, VAL_OPEN_AS_IS, VAL_ASCII) ;
+						OldLogFilePtr += FXLINELENGTH;
+						SetFilePtr(LogFile, OldLogFilePtr, 0) ;
+					
+						// return the last complete string from the log file and scan it for date and time information 
+						
+						// first, the time tag, and store it in various formats
+						ReadFile(LogFile, TimeTag, 17);
+						
+						CopyBytes(Date,0,TimeTag,4,2);
+						CopyBytes(Date,3,TimeTag,2,2);   
+						CopyBytes(Date,8,TimeTag,0,2);
+						CopyBytes(Time,0,TimeTag,7,2);
+						CopyBytes(Time,3,TimeTag,9,2);
+						CopyBytes(Time,6,TimeTag,11,6);
+						SetCtrlVal(MainPanel, PANEL_DATE, Date) ;
+						SetCtrlVal(MainPanel, PANEL_TIME, Time) ; 
+						
+						CopyBytes(Year,2,TimeTag,0,2); // first 2 bytes of year string remains "20"
+						CopyBytes(ShortYear,0,TimeTag,0,2);
+						CopyBytes(Month,0,TimeTag,2,2);
+						CopyBytes(Day,0,TimeTag,4,2);
+						CopyBytes(Hour,0,TimeTag,7,2);
+						CopyBytes(Min,0,TimeTag,9,2);
+						CopyBytes(Sec,0,TimeTag,11,6);
+						Fmt(&LocalTime.tm_year, "%d<%s", Year);
+						Fmt(&LocalTime.tm_mon,  "%d<%s", Month);
+						Fmt(&LocalTime.tm_mday, "%d<%s", Day);
+						Fmt(&LocalTime.tm_hour, "%d<%s", Hour);
+						Fmt(&LocalTime.tm_min,  "%d<%s", Min);
+						Fmt(&LocalTime.tm_sec,  "%d<%s", "00");    // special case to handle non integer number of UTC seconds
+						LocalTime.tm_hour += 0;
+						LocalTime.tm_min  -= 0;  
+						LocalTime.tm_sec  -= 0;  
+						LocalTime.tm_mon  -= 1 ;  	// january is month 0 for tm struct
+						LocalTime.tm_year -= 1900 ; // year is number of years since 1900 for tm struct
+						LocalTime.tm_isdst = -1;  // daylight saving flag MUST be set to -1 (unallocated is bugging and +1 is making 1 hour error in summer)
+						utcTime = mktime (&LocalTime);
+						utc = (double) utcTime + strtod(Sec,NULL) ;
+						mjd=utc/86400.;		//nb de jours depuis l'origine d'UTC (01/01/1900 à 00h00 GMT)
+						mjd+=15020;			//date MJD de la date origine d'UTC
+						SetCtrlVal(MainPanel, PANEL_UTC, utc);
+						SetCtrlVal(MainPanel, PANEL_MJD, mjd);
+				
+						// scan the line for counters's channels information
+						
+						ReadLine(LogFile, LineBuffer, FXLINELENGTH+9) ;
+						CloseFile(LogFile);
+						
+						Scan(LineBuffer, "%f%f%f%f", &Ch1, &Ch2, &Ch3, &Ch4) ;
+						Ch1 = 1000*Ch1;
+						Ch2 = 1000*Ch2;
+						Ch3 = 1000*Ch3;
+						Ch4 = 1000*Ch4;
+						
+						NuOpt=N1*(250000000+Math1)-Signe1*8*FrequDDS1 ;
+						
+						SetCtrlVal(MainPanel, PANEL_FREQ1, Ch1) ;
+						SetCtrlVal(MainPanel, PANEL_FREQ2, Ch2) ;
+						SetCtrlVal(MainPanel, PANEL_FREQ3, Ch3) ;  
+						SetCtrlVal(MainPanel, PANEL_FREQ4, Ch4) ;
+						SetCtrlVal(MainPanel, PANEL_SIGN1, Signe1);
+						SetCtrlVal(MainPanel, PANEL_SIGN2, Signe2); 
+						SetCtrlVal(MainPanel, PANEL_SIGN3, Signe3); 
+						SetCtrlVal(CalcN1Panel, CALCN1_N_1, N_1) ;
+						SetCtrlVal(CalcN1Panel, CALCN1_SLOPE, Slope_1) ;
+						SetCtrlVal(CalcN2Panel, CALCN2_N_2, N_2) ;
+						SetCtrlVal(CalcN2Panel, CALCN2_SLOPE, Beatslope_2) ;
+						SetCtrlVal(CalcN3Panel, CALCN3_N_3, N_3) ;
+						SetCtrlVal(CalcN3Panel, CALCN3_SLOPE, Slope_3) ;
+						SetCtrlVal(MainPanel, PANEL_SLOPETOCANCEL, SlopeMath2);
+						/*SetCtrlVal(MainPanel, PANEL_SLOPECANCELONOFF, OnOffMessage); */
+						SetCtrlVal(MainPanel, PANEL_CENTERFREQUENCY, CenterFrequencyCh2);  
+						SetCtrlVal(MainPanel, PANEL_LED1, SlopeMeasuring); 	   
+						SetCtrlVal(MainPanel, PANEL_LED2, OnSlopeCancelling);
+						// Treat data
+						
+						Math1 = mupEval(MathParser1) ;
+						SetCtrlVal(MainPanel,PANEL_MATH1, Math1) ;
+
+						Math2 = mupEval(MathParser2) ;
+						//Math2=NuOpt;
+						SetCtrlVal(MainPanel,PANEL_MATH2, Math2) ;
+						
+						Math3 = mupEval(MathParser3) ;
+						SetCtrlVal(MainPanel,PANEL_MATH3, Math3) ;
+						
+						Math4 = mupEval(MathParser4) ;
+						SetCtrlVal(MainPanel,PANEL_MATH4, Math4) ;
+						
+						Math5 = mupEval(MathParser5) ;
+						SetCtrlVal(MainPanel,PANEL_MATH5, Math5) ;
+						
+						// Plot Data and calculus if required
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ1PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotCh1, Ch1) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ1ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanCh1, Ch1) ;
+							}
+
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ2PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotCh2, Ch2) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ2ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanCh2, Ch2) ;
+							}
+							
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ3PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotCh3, Ch3) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ3ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanCh3, Ch3) ;
+							}
+							
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ4PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotCh4, Ch4) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_FREQ4ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanCh4, Ch4) ;
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH1PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotMath1, Math1) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH1ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanMath1, Math1) ;
+							}
+	
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH2PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotMath2, Math2) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH2ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanMath2, Math2) ;
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH3PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotMath3, Math3) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH3ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanMath3, Math3) ;
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH4PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotMath4, Math4) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH4ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanMath4, Math4) ;
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH5PLOT, &BoxChecked) ;
+						if (BoxChecked) {
+							Plot_AddFrequency(&PlotMath5, Math5) ;
+							}
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH5ALLAN, &BoxChecked) ;
+						if (BoxChecked) {
+							Allan_AddFrequency(&AllanMath5, Math5) ;
+							}
+						// Calcul de N
+						
+						if (Measuring_1==TRUE)
+							{
+								if (Step1_1==FALSE) {
+									SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+									DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, FrequDDS1);
+									
+									GetCtrlVal(MainPanel, PANEL_DDS2, &FrequencyDDSBesInit) ;
+									t1_1=utc;
+									Frequ_slope_1=Math1;
+									Moy_slope_1= Frequ_slope_1;
+									Ch4_slope=Ch4;
+									Moy_Ch4slope_1= Ch4_slope;
+									N_slope_1=1;
+									Step1_1=TRUE ;
+									}
+								else {
+									if(Step2_1==FALSE){
+										N_slope_1=N_slope_1+1; 
+										Frequ_slope_1=Math1;
+										Ch4_slope=Ch4; 
+										Moy_slope_1=((N_slope_1-1)*Moy_slope_1 + Frequ_slope_1)/N_slope_1;
+										Moy_Ch4slope_1=((N_slope_1-1)*Moy_Ch4slope_1 + Ch4_slope)/N_slope_1; 
+										Slope_slope_1 = (Slope_slope_1*(N_slope_1-2) + 6*(Frequ_slope_1-Moy_slope_1)/N_slope_1)/(N_slope_1+1) ;
+										Slope_Ch4slope_1 = (Slope_Ch4slope_1*(N_slope_1-2) + 6*(Ch4_slope-Moy_Ch4slope_1)/N_slope_1)/(N_slope_1+1) ;
+										if (utc-t1_1>SlopeTime1) {
+											Slope_1 = Slope_slope_1;
+											Ch4Slope =  Slope_Ch4slope_1;
+											Step2_1=TRUE ;
+											N_slope_1=0;
+											Frequ_slope_1=0.0;
+											Moy_slope_1=0.0;
+											Slope_slope_1 =0.0;
+											Ch4_slope=0.0;
+											Moy_Ch4slope_1=0.0;
+											Slope_Ch4slope_1=0.0;
+											
+											DDS4xAD9912_FrequencyRampe (&DDS4xAD9912,1, FrequDDS1,(FrequDDS1+DeltakHz_1*1000), Step1/Ndiv ) ;
+											SetCtrlVal(MainPanel, PANEL_DDS1, (FrequDDS1+DeltakHz_1*1000)) ;
+											DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, (FrequDDS1+DeltakHz_1*1000)); 
+											
+											}
+										}
+									else {
+									  if (DDSBesChanged1==FALSE){
+										  
+										  		if (nDDSChange<3)
+												{ nDDSChange=nDDSChange+1;}
+												
+												else
+												{
+												nDDSChange=0;
+													
+												DeltaFrep275=275000-Ch4;
+												FrequencyDDSBes=FrequencyDDSBesInit+(DeltaFrep275);
+												SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBes) ;
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912,2,FrequencyDDSBes);
+												DDSBesChanged1=TRUE;
+												t2_1=utc;
+							
+												}
+										  	
+									  	}
+									   else{
+										  
+										if(Step3_1==FALSE){
+										  if (nstabilization<3)
+										  {nstabilization= nstabilization+1;
+										  TimetoBegin=TRUE;}
+										  else
+										  {
+											if (utc-t2_1<DeltaT_1) {
+													if (TimetoBegin==TRUE) 
+														{
+															t2_1=utc;
+															TimetoBegin=FALSE;
+														}
+													Frepplus_1=Frepplus_1 +Math1-Slope_1*(utc-t2_1);
+													Ch4Plus=Ch4Plus + Ch4 -Ch4Slope*(utc-t2_1);
+													n_1=n_1+1;
+													}
+											else{
+												Frepplus_1=Frepplus_1/n_1;
+												Ch4Plus=Ch4Plus/n_1; 
+												n_1=0;
+												Step3_1=TRUE ;
+												nstabilization=0;
+												DDS4xAD9912_FrequencyRampe ( &DDS4xAD9912,1, (FrequDDS1+DeltakHz_1*1000),(FrequDDS1-DeltakHz_1*1000), Step1/Ndiv ) ;  
+												SetCtrlVal(MainPanel, PANEL_DDS1, (FrequDDS1-DeltakHz_1*1000)) ;  
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, (FrequDDS1-DeltakHz_1*1000)); 
+												}
+										  }
+										}
+										
+										else {
+											if (DDSBesChanged2==FALSE){
+												
+												if (nDDSChange<3)
+												{ nDDSChange=nDDSChange+1;}
+												
+												else
+												{
+												nDDSChange=0;
+										
+												
+												DeltaFrep275=275000-Ch4;
+												FrequencyDDSBes=FrequencyDDSBes+(DeltaFrep275) ;
+												SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBes) ;
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912,2,FrequencyDDSBes);   
+												DDSBesChanged2=TRUE;
+												t3_1=utc;
+
+						
+												}
+											}
+											
+											else{
+											  if (nstabilization<3)
+											  { nstabilization=nstabilization+1;
+											  TimetoBegin=TRUE;}
+											  else
+											  {
+												if (utc-t3_1<DeltaT_1) {
+													if (TimetoBegin==TRUE) 
+														{
+															t3_1=utc;
+															TimetoBegin=FALSE;
+														}
+													
+													Frepminus_1=Frepminus_1 +Math1-Slope_1*(utc-t3_1);
+													Ch4Minus=Ch4Minus+Ch4-Ch4Slope*(utc-t3_1);
+													n_1=n_1+1;
+													}
+												else{
+													Frepminus_1=Frepminus_1/(n_1);
+													Ch4Minus=Ch4Minus/(n_1); 
+													N_1 = Signe1*(2*Ndiv*DeltakHz_1*1000 /*-(Ch4Plus-Ch4Minus)-Ch4Slope*(t3_1-t2_1)*/)/(Frepminus_1-Frepplus_1-Slope_1*(t3_1-t2_1));
+													n_1=0;
+													Frepminus_1=0.0;
+													Frepplus_1=0.0;
+													DDS4xAD9912_FrequencyRampe (&DDS4xAD9912, 1, FrequDDS1-DeltakHz_1*1000,FrequDDS1, Step1/Ndiv ) ;
+													SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+													DDS4xAD9912_SetFrequency(&DDS4xAD9912,1,FrequDDS1);   
+													DDS4xAD9912_SetFrequency(&DDS4xAD9912,2,FrequencyDDSBesInit); 
+													SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBesInit) ;
+													Measuring_1=FALSE ;
+													Step1_1=FALSE ;
+													Step2_1=FALSE ;
+													Step3_1=FALSE ;
+													t1_1=0.0;
+													t2_1=0.0;
+													t3_1=0.0;
+													DDSBesChanged1=FALSE;
+													DDSBesChanged2=FALSE;
+													FrequencyDDSBes=0.0;
+													nstabilization=0;
+													
+													}
+											  }
+											}
+										}
+										}
+										}
+									}
+							}
+						
+						
+						
+						
+						
+						
+						if (Measuring_2==TRUE)
+							{
+								if (Step1_2==FALSE) {
+									SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+									DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, FrequDDS1);
+									
+								    GetCtrlVal(MainPanel, PANEL_DDS2, &FrequencyDDSBesInit) ;
+									GetCtrlVal(MainPanel, PANEL_DDS3, &FrequencyDDS3Init) ;
+									t1_2=utc;
+									Frequ_slope_2=Math1;
+									Beat_slope_2=Ch2;
+									Moy_slope_2= Frequ_slope_2;
+									Moy_Beatslope_2= Beat_slope_2;
+									N_slope_2=1;
+									Step1_2=TRUE ;
+									Nu1=(250000000+Math1)*N1;
+									}
+								else {
+									if(Step2_2==FALSE){
+										N_slope_2=N_slope_2+1; 
+										Frequ_slope_2=Math1;
+										Beat_slope_2=Ch2;  
+										Moy_slope_2=((N_slope_2-1)*Moy_slope_2 + Frequ_slope_2)/N_slope_2;
+										Moy_Beatslope_2=((N_slope_2-1)*Moy_Beatslope_2 + Beat_slope_2)/N_slope_2;
+										Slope_slope_2 = (Slope_slope_2*(N_slope_2-2) + 6*(Frequ_slope_2-Moy_slope_2)/N_slope_2)/(N_slope_2+1) ;
+										Slope_Beatslope_2 = (Slope_Beatslope_2*(N_slope_2-2) + 6*(Beat_slope_2-Moy_Beatslope_2)/N_slope_2)/(N_slope_2+1) ;
+										if (utc-t1_2>SlopeTime2) {
+											Slope_2 = Slope_slope_2;
+											Beatslope_2 = Slope_Beatslope_2;
+											Step2_2=TRUE ;
+											N_slope_2=0;
+											Frequ_slope_2=0.0;
+											Moy_slope_2=0.0;
+											Slope_slope_2 =0.0;
+											Moy_Beatslope_2=0.0;
+											Slope_Beatslope_2 =0.0;
+											Beat_slope_2=0.0;
+											
+											DDS4xAD9912_FrequencyRampe (&DDS4xAD9912,1, FrequDDS1,(FrequDDS1+DeltakHz_2*1000), Step2/Ndiv ) ;
+											SetCtrlVal(MainPanel, PANEL_DDS1, (FrequDDS1+DeltakHz_2*1000)) ;   
+											DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, (FrequDDS1+DeltakHz_2*1000));
+											Delay(0.1); 
+											DeltaDDS3 = -DeltakHz_2*1000*(-Signe1/Signe2)*Ndiv*(Nu2)/(Nu1) - Beatslope_2*(utc-t1_2);
+											SetCtrlVal(MainPanel, PANEL_DDS3, (FrequencyDDS3Init+DeltaDDS3)) ; 
+											DDS4xAD9912_SetFrequency (&DDS4xAD9912,3,(FrequencyDDS3Init+DeltaDDS3)) ;
+											
+											}
+										}
+									else {
+									  if (DDSBesChanged1==FALSE){
+										  
+										  		if (nDDSChange<3)
+												{ nDDSChange=nDDSChange+1;}
+												
+												else
+												{
+												nDDSChange=0;
+													
+												DeltaFrep275=275000-Ch4;
+												DeltaFrep10=10000-Ch2;
+												DeltaDDS3= DeltaDDS3 +(DeltaFrep10);
+												FrequencyDDSBes=FrequencyDDSBesInit+(DeltaFrep275);
+												FrequencyDDS3=FrequencyDDS3Init+DeltaDDS3;
+												
+												SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBes) ;
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912,2,FrequencyDDSBes);
+												
+												Delay(0.1); 
+												SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3) ;    
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912,3,FrequencyDDS3);
+												 
+												DDSBesChanged1=TRUE;
+												t2_2=utc;
+							
+												}
+										  	
+									  }
+									   else{
+										  
+										if(Step3_2==FALSE){
+										  if (nstabilization<3)
+										  {nstabilization= nstabilization+1;}
+										  else
+										  {
+											if (utc-t2_2<DeltaT_2) {
+													Frepplus_2=Frepplus_2 +Math1+250000000-Slope_2*(utc-t2_2);
+													Delta10K_Plus= Delta10K_Plus + 10000 - (Ch2 -Beatslope_2*(utc-t2_2));
+													n_2=n_2+1;
+													}
+											else{
+												Frepplus_2=Frepplus_2/n_2;
+												Delta10K_Plus=Delta10K_Plus/n_2;
+												n_2=0;
+												Step3_2=TRUE ;
+												nstabilization=0;
+												DDS4xAD9912_FrequencyRampe ( &DDS4xAD9912,1, (FrequDDS1+DeltakHz_2*1000),(FrequDDS1-DeltakHz_2*1000), Step2/Ndiv ) ;
+												SetCtrlVal(MainPanel, PANEL_DDS1, (FrequDDS1-DeltakHz_2*1000)) ; 
+												DDS4xAD9912_SetFrequency (&DDS4xAD9912,1, (FrequDDS1-DeltakHz_2*1000) ) ;
+												
+												Delay(0.1); 
+												DeltaDDS3 = (FrequencyDDS3Init+DeltakHz_2*1000*(-Signe1/Signe2)*Ndiv*(Nu2)/(Nu1)) - FrequencyDDS3;
+												SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3+DeltaDDS3) ; 
+												DDS4xAD9912_SetFrequency (&DDS4xAD9912,3, FrequencyDDS3+DeltaDDS3 ) ; 
+												
+												}
+										  }
+										}
+										
+										else {
+											if (DDSBesChanged2==FALSE){
+												
+												if (nDDSChange<3)
+												{ nDDSChange=nDDSChange+1;}
+												
+												else
+												{
+												nDDSChange=0;
+										
+												
+												DeltaFrep275=275000-Ch4;
+												DeltaFrep10=10000-Ch2;
+												DeltaDDS3 = DeltaDDS3+(DeltaFrep10) ;
+												FrequencyDDSBes=FrequencyDDSBes+(DeltaFrep275) ;
+												FrequencyDDS3=FrequencyDDS3+DeltaDDS3 ; 
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912,2,FrequencyDDSBes);
+												SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBes);
+												
+												Delay(0.1); 
+												SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3) ; 
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912,3,FrequencyDDS3);
+												
+												DDSBesChanged2=TRUE;
+												t3_2=utc;
+
+						
+												}
+											}
+											
+											else{
+											  if (nstabilization<3)
+											  { nstabilization=nstabilization+1;}
+											  else
+											  {
+												if (utc-t3_2<DeltaT_2) {
+													Frepminus_2=Frepminus_2 +Math1+250000000-Slope_2*(utc-t3_2);
+													Delta10K_Minus=  Delta10K_Minus +10000 - ( Ch2 -Beatslope_2*(utc-t3_2));
+													n_2=n_2+1;
+													}
+												else{
+													Frepminus_2=Frepminus_2/(n_2);
+													Delta10K_Minus= Delta10K_Minus/n_2;
+													N_2 = (Signe2)*(-DeltaDDS3+Delta10K_Plus-Delta10K_Minus-Beatslope_2*(t3_2-t2_2) )/(Frepminus_2-Frepplus_2-Slope_2*(t3_2-t2_2));
+													n_2=0;
+													Frepminus_2=0.0;
+													Frepplus_2=0.0;
+													Delta10K_Minus=0.0;
+													Delta10K_Plus=0.0;  
+													DDS4xAD9912_FrequencyRampe (&DDS4xAD9912, 1, FrequDDS1-DeltakHz_2*1000,FrequDDS1, Step2/Ndiv ) ;
+													SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+													DDS4xAD9912_SetFrequency(&DDS4xAD9912,1,FrequDDS1);
+													
+													Delay(0.1); 
+													
+													SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBesInit) ;  
+													DDS4xAD9912_SetFrequency (&DDS4xAD9912, 2, FrequencyDDSBesInit ) ;
+													
+													Delay(0.1); 
+													
+													SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3Init-Beatslope_2*(utc-t1_2)) ;
+													DDS4xAD9912_SetFrequency (&DDS4xAD9912, 3, FrequencyDDS3Init-Beatslope_2*(utc-t1_2) ) ;
+													
+													Measuring_2=FALSE ;
+													Step1_2=FALSE ;
+													Step2_2=FALSE ;
+													Step3_2=FALSE ;
+													t1_2=0.0;
+													t2_2=0.0;
+													t3_2=0.0;
+													DDSBesChanged1=FALSE;
+													DDSBesChanged2=FALSE;
+													FrequencyDDSBes=0.0;
+													nstabilization=0;
+													
+													}
+											  }
+											}
+											}
+									  }
+										}
+									}
+							}
+						
+
+							
+						/*	if (Measuring_3==TRUE)
+							{
+								if (Step1_3==FALSE) {
+									DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequDDS3);
+									t1_3=utc;
+									Frequ_slope_3=Math1;
+									Moy_slope_3= Frequ_slope_3;
+									N_slope_3=1;
+									Step1_3=TRUE ;
+									}
+								else {
+									if(Step2_3==FALSE){
+										N_slope_3=N_slope_3+1; 
+										Frequ_slope_3=Math1;
+										Moy_slope_3=((N_slope_3-1)*Moy_slope_3 + Frequ_slope_3)/N_slope_3;
+										Slope_slope_3 = (Slope_slope_3*(N_slope_3-2) + 6*(Frequ_slope_3-Moy_slope_3)/N_slope_3)/(N_slope_3+1) ;
+										if (utc-t1_3>DeltaT_3) {
+											Slope_3 = Slope_slope_3;
+											GetCtrlVal(MainPanel, PANEL_DDSFREPOUT, &FrequencyDDSBes) ; 
+											DDSBes_SetFrequency(&DDSBes, FrequencyDDSBes+(FACTORDDSBES*DeltakHz_3*1000));
+											DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequDDS3+DeltakHz_3*1000);
+											t2_3=utc;
+											Step2_3=TRUE ;
+											N_slope_3=0;
+											Frequ_slope_3=0.0;
+											Moy_slope_3=0.0;
+											Slope_slope_3 =0.0;
+											}
+										}
+									else {
+										if(Step2_3==FALSE){
+											if (utc-t2_3<DeltaT_3) {
+													Frepplus_3=Frepplus_3 +Math1+250000000-Slope_3*(utc-t2_3);
+													n_3=n_3+1;
+													}
+											else{
+												Frepplus_3=Frepplus_3/n_3;
+												DDSBes_SetFrequency(&DDSBes, FrequencyDDSBes-(FACTORDDSBES*DeltakHz_3*1000)); 
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequDDS3-DeltakHz_3*1000);
+												n_3=0;
+												t3_3=utc;
+												Step3_3=TRUE ;
+												}
+											}
+										else {
+											if (utc-t3_3<DeltaT_3) {
+													Frepminus_3=Frepminus_3 +Math1+250000000-Slope_3*(utc-t3_3);
+													n_3=n_3+1;
+													}
+											else{
+												Frepminus_3=Frepminus_3/(n_3);
+												N_3 = (16*DeltakHz_3*1000 -Slope_3*(t3_3-t2_3))/(Frepplus_3-Frepminus_3);
+												n_3=0;
+												Frepminus_3=0.0;
+												Frepplus_3=0.0;
+												DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequDDS3);  
+												Measuring_2=FALSE ;
+												Step1_3=FALSE ;
+												Step2_3=FALSE ;
+												Step3_3=FALSE ;
+												t1_3=0.0;
+												t2_3=0.0;
+												t3_3=0.0;
+												}
+											}
+										}
+								}
+							}		*/
+						
+					
+						
+						
+						
+						// Calcul du signe de fb
+						
+						if (Getsign1 ==TRUE) {
+							if (utc> tbegin1+2){
+								if (Math1> Frepbefore1) { Signe1=-1.0;}
+								else {Signe1=1.0;}
+								SetCtrlVal(MainPanel, PANEL_DDS1, Frequency1) ; 
+								DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency1);
+								Getsign1=FALSE;
+								}
+							}
+						if (Getsign2 ==TRUE) {
+							if (utc> tbegin2+2){
+								if (Math1> Frepbefore2) { 
+									if (Ch2>Ch2before) {Signe2=+1.0;}
+									else {Signe2=-1.0;} 
+								}
+								else { 
+									if (Ch2>Ch2before) {Signe2=-1.0;}
+									else {Signe2=+1.0;}
+								}
+								SetCtrlVal(MainPanel, PANEL_DDS1, Frequency2) ; 
+								DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency2);
+								Getsign2=FALSE;
+								}
+							}
+						if (Getsign3 ==TRUE) {
+							if (utc> tbegin3+2){
+								if (Ch1> Frepbefore3) { Signe3=-1.0;}
+								else {Signe3=1.0;}
+								SetCtrlVal(MainPanel, PANEL_DDS3, Frequency3) ; 
+								DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, Frequency3);
+								Getsign3=FALSE;
+								}
+							}
+								
+						
+						
+						
+						//Pour le Slope Cancelling
+						
+						if (SlopeMeasuring==TRUE)
+						{ 
+							if  (utc-SlopeMeasuringTimeBegin>TimetoSlope)
+							{
+								Nratio=Nratio+1; 
+								
+								if (Nratio>=1)
+								{
+								MoyMath2= MoyMath2+Moy_Math2slope;
+								}
+								SlopeMath2=SlopeMath2+Slope_Math2slope;
+								N_Math2slope=0.0;
+								Math2_slope=0.0;
+								Moy_Math2slope=0.0;
+								Slope_Math2slope=0.0;
+								
+
+								
+								if (Nratio==1 && CenterFrequencyCh2ToDetermine==TRUE) {
+										CenterFrequencyCh2= MoyMath2;
+										CenterFrequencyCh2ToDetermine=FALSE;
+									}
+
+								OnOffMessage="ON " ;
+								OnSlopeCancelling =TRUE;
+									
+								//   S'occupe du slope
+								//   SweepSign =0 fait un slope +
+								//   SweepSign =1 fait un slope -
+									
+								/*	if  (SlopeMath2<0)
+									{
+										   DDSFoxSweepSign=0;
+										   SlopeMath2= -SlopeMath2;
+									}
+									else
+									{		DDSFoxSweepSign=1;  }	  */
+									
+								FoxFrequ=ReadDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate);
+								
+								if (Nratio==ratio) {
+									
+									if (FrequCorrec==TRUE)  {
+										SlopeCorrection= (MoyMath2/ratio-CenterFrequencyCh2)/TimetoSlope;
+										SlopeMath2=SlopeMath2+ SlopeCorrection;
+														}
+									Nratio=0;
+									MoyMath2=0.0;
+									
+													}
+								
+								LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,FoxFrequ,SlopeMath2,0); 	
+								
+								nstabilisationSlopeMeasuring=0;
+								SlopeMeasuringTimeBegin=utc;
+								
+
+								
+							}
+							else
+							{
+									if (nstabilisationSlopeMeasuring<5)
+									{
+										  nstabilisationSlopeMeasuring= nstabilisationSlopeMeasuring+1;
+										  Math2_slope=Math2; 
+									}
+									else
+									{
+										if ((Math2-Math2_slope)<limitotakoff && (Math2-Math2_slope)>-limitotakoff )
+										{
+									N_Math2slope=N_Math2slope+1;
+									Math2_slope=Math2;
+									Moy_Math2slope=((N_Math2slope-1)*Moy_Math2slope + Math2_slope)/N_Math2slope;
+									Slope_Math2slope= (Slope_Math2slope*(N_Math2slope-2) + 6*(Math2_slope-Moy_Math2slope)/N_Math2slope)/(N_Math2slope+1) ;
+										}
+										
+										else
+										{
+										
+										if (AutoStopSlopeCancellingIfDelock)
+										{
+											//   S'occupe d'arreter le slope  en cas de delockage 
+
+											if (KeepFrequ==TRUE) {ActualFrequ=ReadDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate);}
+											else {  ActualFrequ= DDSFoxFrequency;}  
+											if (KeepSlope==TRUE) {ActualSlope= SlopeMath2;
+																  }
+											else {  ActualSlope= DDSFoxSweeprate;
+											        OnSlopeCancelling =FALSE;} 
+											LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,ActualFrequ,ActualSlope,0);
+											SlopeMeasuring=FALSE;
+											OnOffMessage="OFF " ;
+											N_Math2slope=0.0;
+											Math2_slope=0.0;
+											MoyMath2=0.0; 
+											Moy_Math2slope=0.0;
+											Slope_Math2slope=0.0;
+											CenterFrequencyCh2= 0.0;
+											CenterFrequencyCh2ToDetermine=TRUE;
+											Nratio=-1;
+											nstabilisationSlopeMeasuring=0;
+											SetCtrlVal(MainPanel, PANEL_STARTCANCEL, 0) ;
+											
+										}
+										}
+		
+									}
+									
+							}
+							
+						}
+						
+						
+						////   For re-centering
+						
+						if (KeepCentering) 
+						{
+							
+							DeltaCh4=275000-Ch4;
+							DeltaCh2=10000-Ch2;
+							
+							if (utc- CenteringTimeBegin275K > Timetorecenter275K && CenteringTimeBegin275K>10)
+							{
+								 GetCtrlVal(MainPanel, PANEL_DDS2, &FrequencyToChange) ;
+								 SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyToChange+DeltaCh4) ;
+					 		   	 DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, FrequencyToChange+DeltaCh4);
+								 CenteringTimeBegin275K=utc;
+								
+							
+							}
+							
+							if (utc- CenteringTimeBegin10K > Timetorecenter10K && CenteringTimeBegin10K>10)
+							{
+								  GetCtrlVal(MainPanel, PANEL_DDS3, &FrequencyToChange) ;
+								  SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyToChange+DeltaCh2) ; 
+					 			  DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequencyToChange+DeltaCh2);
+								  CenteringTimeBegin10K=utc; 
+								
+								
+							}
+							
+							
+						}
+						
+						
+						
+						
+						// Now, some special extra functions for some math value which have special 'default' meaning (like nu_Hg and nu_Sr)
+						
+						/*GetPanelAttribute(CalcNHgPanel, ATTR_VISIBLE, &BoxChecked) ;	 // correct name for answer would be more
+						if (BoxChecked) {												 // something like "&PanelOpened" here
+							N_1 = 0;	  // evaluate Math2 for N=0 gives 282143G-/+320M
+							GetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, &Target) ;
+							NCalc = (Target-mupEval(MathParser2))/(Math1+766e6) ;
+							SetCtrlVal(CalcNHgPanel, CALCNHG_NHGCALC,  (double) RoundRealToNearestInteger (NCalc) ) ;
+							SetCtrlVal(CalcNHgPanel, CALCNHG_ERROR, NCalc-RoundRealToNearestInteger (NCalc) ) ; 
+							GetCtrlVal(MainPanel, PANEL_N_HG, &N_1) ; // Set N_1 back to value user defined in main panel 
+							} 
+						
+						GetPanelAttribute(CalcNSrPanel, ATTR_VISIBLE, &BoxChecked) ;	 // correct name for answer would be more
+						if (BoxChecked) {												 // something like "&PanelOpened" here, but I reuse variable name for concision 
+							N2 = 0;	  // evaluate Math3 for N=0 gives 429228G-/+DDS2-/+Ch3
+							GetCtrlVal(CalcNSrPanel, CALCN2_TARGET, &Target) ;
+							NCalc = (Target-mupEval(MathParser3))/(Math1+766e6) ;
+							SetCtrlVal(CalcNSrPanel, CALCN2_NSRCALC,  (double) RoundRealToNearestInteger (NCalc) ) ;
+							SetCtrlVal(CalcNSrPanel, CALCNSR_ERROR, NCalc-RoundRealToNearestInteger (NCalc) ) ; 
+							GetCtrlVal(MainPanel, PANEL_N_SR, &N2) ; // Set N_2 back to value user defined in main panel 
+							}	
+						
+						GetPanelAttribute(CalcN813Panel, ATTR_VISIBLE, &BoxChecked) ;	 // correct name for answer would be more
+						if (BoxChecked) {												 // something like "&PanelOpened" here, but I reuse variable name for concision 
+							N3 = 0;	  // evaluate Math4 for N=0 gives ??????G-/+DDS_813-/+Ch4
+							GetCtrlVal(CalcN813Panel, CALCN83_TARGET, &Target) ;
+							NCalc = (Target-mupEval(MathParser4))/(Math1+766e6) ;
+							SetCtrlVal(CalcN813Panel, CALCN813_N813CALC,  (double) RoundRealToNearestInteger (NCalc) ) ;
+							SetCtrlVal(CalcN813Panel, CALCN813_ERROR, NCalc-RoundRealToNearestInteger (NCalc) ) ; 
+							GetCtrlVal(MainPanel, PANEL_N_813, &N3) ; // Set N3 back to value user defined in main panel 
+							}*/	
+							
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH2AUTOSAV, &BoxChecked) ;		   // AutoSave OL
+						if (BoxChecked) {
+							SetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH2SAVE, TRUE) ;   // so that it will try to write it (at next block) if it seems reasonnable, even though it was off before
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH2SAVE, &BoxChecked) ;			   // Save OL (Math2)
+						if (BoxChecked) {
+							/*GetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, &Target) ;
+							if (abs(Math2-Target)>1e4) {	   // write it only if it's vaguely plausible (here outlier>10kHz ie approx 10000sigma but not dedrift applied !!!)
+								SetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH2SAVE, FALSE) ;
+								break ; 
+								} ;*/
+							FileOpt = OpenFile("z:\\MeasuresFifi1\\OptCavity.txt", VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII) ;
+							Fmt(ReportString, "%s\t%s\t%f[p3]\t%f[p3]", Date, Time, utc, Math2);
+							WriteLine(FileOpt, ReportString, -1) ;
+							CloseFile(FileOpt) ;
+							FileOpt = OpenFile("C:\\Femto\\Results\\OptCavity.txt", VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII) ;   // a local backup for debugging
+							Fmt(ReportString, "%s\t%s\t%f[p3]\t%f[p3]", Date, Time, utc, Math2);
+							WriteLine(FileOpt, ReportString, -1) ;
+							CloseFile(FileOpt) ;
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH3AUTOSAV, &BoxChecked) ;		   // AutoSave Hg (Math3)
+						if (BoxChecked) {
+							SetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH3SAVE, TRUE) ;   // so that it will try to write it (at next block) if it seems reasonnable, even though it was off before
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH3SAVE, &BoxChecked) ;			   // Save Hg
+						
+						if (BoxChecked) {
+							/*GetCtrlVal(CalcNSrPanel, CALCN3_TARGET, &Target) ;     
+							if (abs(Math3-Target)>1.0e4) {	   // write it only if it's vaguely plausible (here outlier>10kHz ie approx 10000sigma but not dedrift applied !!!)
+								SetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH3SAVE, FALSE) ;	// otherwise uncheck the save box
+								break ; 
+								} ;*/ 
+							FileHg = OpenFile("z:\\MeasuresFifi1\\HgCavity.txt", VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII) ;
+							Fmt(ReportString, "%s\t%s\t%f[p3]\t%f[p3]", Date, Time, utc, Math3);
+							WriteLine(FileHg, ReportString, -1) ;
+							CloseFile(FileHg) ;
+							FileHg = OpenFile("C:\\Femto\\Results\\HgCavity.txt", VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII) ;
+							Fmt(ReportString, "%s\t%s\t%f[p3]\t%f[p3]", Date, Time, utc, Math3);
+							WriteLine(FileHg, ReportString, -1) ;
+							CloseFile(FileHg) ;
+							
+							}
+						
+						GetCtrlVal(MainPanel, PANEL_CHECKBOX_MATH5SAVE, &BoxChecked) ;				// Save ExtraMath (Math5)
+						if (BoxChecked) {
+							FileExtraMath = OpenFile(ExtraMathFileName, VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII) ;
+							Fmt(ReportString, "%s\t%s\t%f[p3]\t%f[p7]", Date, Time, utc, Math5);
+							WriteLine(FileExtraMath, ReportString, -1) ;
+							CloseFile(FileExtraMath) ;
+							}
+						
+						// Special case to handle change of day at next second
+						//if ( LocalTime.tm_hour==23 && LocalTime.tm_min==59 && strtod(Sec,NULL)>59 ) {
+						if ( LocalTime.tm_hour==23 && LocalTime.tm_min==59 && strtod(Sec,NULL)>=58 ) { 
+							printf("Entering change of date substructure\r\n"); 
+							printf("old file : %s %s %s \r\n",Date, Time, LogFileName);
+							Acquiring = FALSE ;
+							do {
+								Delay(5.1);
+								FindCurrentFileName() ;
+								}
+							while (!GetFileInfo(LogFileName, &OldLogFilePtr)) ;
+							printf("new file : %s \r\n\r\n",Date, Time, LogFileName);  
+							Acquiring = TRUE ;
+							OldLogFilePtr = 2;
+							}
+						
+						ResumeTimerCallbacks ; 
+						
+						} ;
+					
+					break;
+				case FALSE:
+					break;
+				}
+			break;
+		}
+	return 0;
+}
+
+
+
+
+int CVICALLBACK CB_OnFreqPlot (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	int BoxChecked ;
+	Plot_Data * pPlot = NULL;
+	char PlotTitle[] = "Ch? Frequency Plot" ;
+	double PlotMin = 10e6 ;
+	double PlotMax = 65e6 ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+		
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			switch (control) {
+				case PANEL_CHECKBOX_FREQ1PLOT :
+					pPlot = &PlotCh1 ;
+					Fmt(PlotTitle, "Ch1 Frequency Plot") ;
+					PlotMin = 54.999e6 ; PlotMax = 55.001e6 ;
+					break ;
+				case PANEL_CHECKBOX_FREQ2PLOT :
+					pPlot = &PlotCh2 ;
+					Fmt(PlotTitle, "Ch2 Frequency Plot") ;
+					PlotMin = 8.0e3 ; PlotMax = 12.0e3 ;
+					break ;
+				case PANEL_CHECKBOX_FREQ3PLOT :
+					pPlot = &PlotCh3 ;
+					Fmt(PlotTitle, "Ch3 Frequency Plot") ;
+					PlotMin = 8.0e3 ; PlotMax = 12.0e3 ;
+					break ;
+				case PANEL_CHECKBOX_FREQ4PLOT :
+					pPlot = &PlotCh4 ;
+					Fmt(PlotTitle, "Ch4 Frequency Plot") ;
+					break ;
+				case PANEL_CHECKBOX_MATH1PLOT :
+					pPlot = &PlotMath1 ;
+					Fmt(PlotTitle, "Math1 Plot") ;
+					PlotMin = 765.0e6 ; PlotMax = 775.0e6 ;
+					break ;
+				case PANEL_CHECKBOX_MATH2PLOT :
+					pPlot = &PlotMath2 ;
+					Fmt(PlotTitle, "Math2 Plot") ;
+					PlotMin = -1.0e9 ; PlotMax = 1.0e9 ;
+					break ;	
+				case PANEL_CHECKBOX_MATH3PLOT :
+					pPlot = &PlotMath3 ;
+					Fmt(PlotTitle, "Math3 Plot") ;
+					PlotMin = -1.0e9 ; PlotMax = 1.0e9 ;
+					break ;	
+				case PANEL_CHECKBOX_MATH4PLOT :
+					pPlot = &PlotMath4 ;
+					Fmt(PlotTitle, "Math4 Plot") ;
+					PlotMin = -1.0e9 ; PlotMax = 1.0e9 ;
+					break ;	
+				case PANEL_CHECKBOX_MATH5PLOT :
+					pPlot = &PlotMath5 ;
+					Fmt(PlotTitle, "Math5 Plot") ;
+					PlotMin = -1.0e9 ; PlotMax = 1.0e9 ;
+					break ;
+			}
+			
+			if (BoxChecked) {
+				Plot_InitPanel(pPlot, PlotTitle, PlotMin, PlotMax, &OnCloseViewPanel) ;	
+				}
+			else {
+				Plot_ClosePanel(pPlot) ;
+				} ;
+			break;
+			
+		case EVENT_RIGHT_CLICK:
+
+			break;
+			
+		}
+	return 0;
+}
+
+
+int CVICALLBACK CB_OnAllanPlot (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	int BoxChecked ;
+	Allan_Data * pAllan = NULL;
+	char AllanTitle[] = "Ch? Allan Deviation  " ;
+	double Normalizer = 300e12 ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			switch (control) {
+				case PANEL_CHECKBOX_FREQ1ALLAN :
+					pAllan = &AllanCh1 ;
+					Fmt(AllanTitle, "Ch1 Allan Deviation") ;
+					Normalizer = 1.84e12 ;
+					break ;
+				case PANEL_CHECKBOX_FREQ2ALLAN :
+					pAllan = &AllanCh2 ;
+					Fmt(AllanTitle, "Ch2 Allan Deviation") ;
+					Normalizer = 10.e3 ; 
+					break ;
+				case PANEL_CHECKBOX_FREQ3ALLAN :
+					pAllan = &AllanCh3 ;
+					Fmt(AllanTitle, "Ch3 Allan Deviation") ;
+					Normalizer = 429.228e12 ; 
+					break ;
+				case PANEL_CHECKBOX_FREQ4ALLAN :
+					pAllan = &AllanCh4 ;
+					Fmt(AllanTitle, "Ch4 Allan Deviation") ;
+					Normalizer = 275.0e3 ; 
+					break ;
+				case PANEL_CHECKBOX_MATH1ALLAN :
+					pAllan = &AllanMath1 ;
+					Fmt(AllanTitle, "Math1 Allan Deviation") ;
+					Normalizer = 250.0e6 ;
+					break ;
+				case PANEL_CHECKBOX_MATH2ALLAN :
+					pAllan = &AllanMath2 ;
+					Fmt(AllanTitle, "Math2 Allan Deviation") ;
+					Normalizer = 194.395e12 ;
+					break ;
+				case PANEL_CHECKBOX_MATH3ALLAN :
+					pAllan = &AllanMath3 ;
+					Fmt(AllanTitle, "Math3 Allan Deviation") ;
+					Normalizer = 282.143e12 ;
+					break ;
+				case PANEL_CHECKBOX_MATH4ALLAN :
+					pAllan = &AllanMath4 ;
+					Fmt(AllanTitle, "Math4 Allan Deviation") ;
+					Normalizer = 429.228e12 ;
+					break ;
+				case PANEL_CHECKBOX_MATH5ALLAN :
+					pAllan = &AllanMath5 ;
+					Fmt(AllanTitle, "Math5 Allan Deviation") ;
+					Normalizer = 429.228e12 ;
+					break ;
+			}			
+			
+			if (BoxChecked) {
+				Allan_InitPanel(pAllan, AllanTitle, Normalizer, &OnCloseViewPanel) ;	
+				}
+			else {
+				Allan_ClosePanel(pAllan) ;
+				} ;
+			break;
+			
+		case EVENT_RIGHT_CLICK:
+
+			break;
+			
+		}
+	return 0;
+}
+
+int  CVICALLBACK CB_ChangeDDSOut (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	double Frequency ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			GetCtrlVal(MainPanel, control, &Frequency) ;
+			if (control==PANEL_DDSFREPOUT) { DDSBes_SetFrequency(&DDSBes, Frequency) ;}
+			if (control==PANEL_DDS1)   { DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency);}
+			if (control==PANEL_DDS2)   { DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, Frequency);} 
+			if (control==PANEL_DDS3)   { DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, Frequency);}
+			if (control==PANEL_DDS4)   { DDS4xAD9912_SetFrequency(&DDS4xAD9912, 4, Frequency);} 
+		case EVENT_RIGHT_CLICK:
+
+			break;
+			
+		}
+	return 0;
+}
+
+int  CVICALLBACK CB_ChangeDDSStep (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	double Step ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			GetCtrlVal(MainPanel, control, &Step) ;
+			if (control==PANEL_DDSFREPSTEP) { SetCtrlAttribute(panel, PANEL_DDSFREPOUT, ATTR_INCR_VALUE, Step) ;}
+			if (control==PANEL_DDS1STEP)   { SetCtrlAttribute(panel, PANEL_DDS1,   ATTR_INCR_VALUE, Step) ;}   
+			if (control==PANEL_DDS2STEP)   { SetCtrlAttribute(panel, PANEL_DDS2,   ATTR_INCR_VALUE, Step) ;}
+			if (control==PANEL_DDS3STEP)   { SetCtrlAttribute(panel, PANEL_DDS3,   ATTR_INCR_VALUE, Step) ;}   
+			if (control==PANEL_DDS4STEP)   { SetCtrlAttribute(panel, PANEL_DDS4,   ATTR_INCR_VALUE, Step) ;} 
+			break;
+		case EVENT_RIGHT_CLICK:
+
+			break;
+			
+		}
+	return 0;
+}
+
+int  CVICALLBACK CB_ChangeDDSAmpli (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	unsigned short int Amplitude ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			GetCtrlVal(MainPanel, control, &Amplitude) ;
+			if (control==PANEL_DDSFREPAMP) { DDSBes_SetAmplitude(&DDSBes, Amplitude) ;}
+		case EVENT_RIGHT_CLICK:
+
+			break;
+			
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_ChangeMath (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	
+	char * MathString = "                                                             " ;
+						// should be long enough for any reasonnable math expression...
+		
+	switch (event)
+	{
+		case EVENT_COMMIT:
+				GetCtrlVal(panel, control, MathString) ;
+				if (control==PANEL_MATHSTRING1) { mupSetExpr(MathParser1, MathString) ; }
+				if (control==PANEL_MATHSTRING2) { mupSetExpr(MathParser2, MathString) ; }
+				if (control==PANEL_MATHSTRING3) { mupSetExpr(MathParser3, MathString) ; }
+				if (control==PANEL_MATHSTRING4) { mupSetExpr(MathParser4, MathString) ; }
+				if (control==PANEL_MATHSTRING5) { mupSetExpr(MathParser5, MathString) ; } 
+			break;
+	}
+	return 0;
+}
+
+int CVICALLBACK CB_ChangeN (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==PANEL_N1CHOICE) GetCtrlVal(MainPanel, control, &N1) ;
+			if (control==PANEL_N2CHOICE) GetCtrlVal(MainPanel, control, &N2) ;
+			if (control==PANEL_N3CHOICE) GetCtrlVal(MainPanel, control, &N3) ;
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnPlus275k (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	double Frequency ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+				GetCtrlVal(MainPanel, PANEL_DDSFREPOUT, &Frequency) ; 
+				Frequency += 275000.0 ;
+				DDSBes_SetFrequency(&DDSBes, Frequency) ;	
+				SetCtrlVal(MainPanel, PANEL_DDSFREPOUT, Frequency) ; 
+				/*SetCtrlVal(MainPanel, PANEL_MATHSTRING1, FREP_NORMAL_FORMULA) ;
+				mupSetExpr(MathParser1, FREP_NORMAL_FORMULA) ;
+				SetCtrlVal(MainPanel, PANEL_MATHSTRING2, NUHG_NORMAL_FORMULA) ;
+				mupSetExpr(MathParser2, NUHG_NORMAL_FORMULA) ;
+				SetCtrlVal(MainPanel, PANEL_MATHSTRING4, NU813_NORMAL_FORMULA) ;
+				mupSetExpr(MathParser4, NU813_NORMAL_FORMULA) ;
+				*/
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnMinus275k (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	double Frequency ;
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			GetCtrlVal(MainPanel, PANEL_DDSFREPOUT, &Frequency) ; 
+			Frequency -= 275000.0 ;
+			DDSBes_SetFrequency(&DDSBes, Frequency) ;	
+			SetCtrlVal(MainPanel, PANEL_DDSFREPOUT, Frequency) ; 
+			/*SetCtrlVal(MainPanel, PANEL_MATHSTRING1, "0") ;
+			mupSetExpr(MathParser1, "0") ;
+			SetCtrlVal(MainPanel, PANEL_MATHSTRING2, "0") ;
+			mupSetExpr(MathParser2, "0") ;
+			SetCtrlVal(MainPanel, PANEL_MATHSTRING4, "0") ;
+			mupSetExpr(MathParser4, "0") ;
+			*/
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnPlus10k (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	double Frequency ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==PANEL_PLUS10KDDS1) {
+			GetCtrlVal(MainPanel, PANEL_DDS1, &Frequency) ;
+			Frequency += 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS1, Frequency) ;
+			/*SetCtrlVal(MainPanel, PANEL_MATHSTRING3, NUHG_NORMAL_FORMULA) ;
+			mupSetExpr(MathParser3, NUHG_NORMAL_FORMULA) ;
+			*/
+			}
+			if (control==PANEL_PLUS10KDDS2) {
+			GetCtrlVal(MainPanel, PANEL_DDS2, &Frequency) ;
+			Frequency += 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS2, Frequency) ;
+			/*SetCtrlVal(MainPanel, PANEL_MATHSTRING3, NUSR_NORMAL_FORMULA) ;
+			mupSetExpr(MathParser3, NUSR_NORMAL_FORMULA) ;
+			*/
+			}
+			if (control==PANEL_PLUS10KDDS3) {
+			GetCtrlVal(MainPanel, PANEL_DDS3, &Frequency) ;
+			Frequency += 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS3, Frequency) ;
+			}
+			if (control==PANEL_PLUS10KDDS4) {
+			GetCtrlVal(MainPanel, PANEL_DDS4, &Frequency) ;
+			Frequency += 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 4, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS4, Frequency) ;
+			}
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnMinus10k (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	double Frequency ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==PANEL_MINUS10KDDS1) {
+			GetCtrlVal(MainPanel, PANEL_DDS1, &Frequency) ;
+			Frequency -= 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS1, Frequency) ;
+			/*SetCtrlVal(MainPanel, PANEL_MATHSTRING3, NUHG_NORMAL_FORMULA) ;
+			mupSetExpr(MathParser3, NUHG_NORMAL_FORMULA) ;
+			*/
+			}
+			if (control==PANEL_MINUS10KDDS2) {
+			GetCtrlVal(MainPanel, PANEL_DDS2, &Frequency) ;
+			Frequency -= 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS2, Frequency) ;
+			/*SetCtrlVal(MainPanel, PANEL_MATHSTRING3, NUSR_NORMAL_FORMULA) ;
+			mupSetExpr(MathParser3, NUSR_NORMAL_FORMULA) ;
+			*/
+			}
+			if (control==PANEL_MINUS10KDDS3) {
+			GetCtrlVal(MainPanel, PANEL_DDS3, &Frequency) ;
+			Frequency -= 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS3, Frequency) ;
+			}
+			if (control==PANEL_MINUS10KDDS4) {
+			GetCtrlVal(MainPanel, PANEL_DDS4, &Frequency) ;
+			Frequency -= 10000.0 ;
+			DDS4xAD9912_SetFrequency(&DDS4xAD9912, 4, Frequency);	
+			SetCtrlVal(MainPanel, PANEL_DDS4, Frequency) ;
+			}
+			break;
+		}
+	return 0;
+}
+
+
+
+
+int CVICALLBACK CB_OnSaveOpt (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	bool BoxChecked = FALSE ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			
+			if (BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH2AUTOSAV, ATTR_DIMMED, FALSE) ;
+				}
+			
+			if (!BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH2AUTOSAV, ATTR_DIMMED, TRUE) ;
+				}
+			
+			break;
+		}
+	return 0;
+}
+
+
+
+ 
+int CVICALLBACK CB_OnSaveHg (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	bool BoxChecked = FALSE ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			
+			if (BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH3AUTOSAV, ATTR_DIMMED, FALSE) ;
+				}
+			
+			if (!BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH3AUTOSAV, ATTR_DIMMED, TRUE) ;
+				}
+			
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnAutoSaveHg (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	bool BoxChecked = FALSE ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			
+			if (BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH2SAVE, ATTR_DIMMED, TRUE) ;
+				}
+			
+			if (!BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH2SAVE, ATTR_DIMMED, FALSE) ;
+				}
+
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnSaveSr (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	bool BoxChecked = FALSE ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			
+			if (BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH3AUTOSAV, ATTR_DIMMED, FALSE) ;
+				}
+			
+			if (!BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH3AUTOSAV, ATTR_DIMMED, TRUE) ;        
+				}
+			break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnAutoSaveSr (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	bool BoxChecked = FALSE ; 
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+
+			GetCtrlVal(MainPanel, control, &BoxChecked);
+			
+			if (BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH3SAVE, ATTR_DIMMED, TRUE) ;
+				}
+			
+			if (!BoxChecked) {
+				SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH3SAVE, ATTR_DIMMED, FALSE) ;
+				}
+			
+			break;
+		}
+	return 0;
+}
+
+
+int CVICALLBACK OnAcceptN (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	double N;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (panel == CalcN1Panel) {
+				N = floor(N_1);
+					if (N_1-N<0.5)
+					{
+						N1=N;
+					}
+					else
+					{
+						N1=N+1;
+					}
+				SetCtrlVal(MainPanel, PANEL_N1CHOICE, N1) ;
+				} 
+			
+			if (panel == CalcN2Panel) {
+				N = floor(N_2);
+					if (N_2-N<0.5)
+					{
+						N2=N;
+					}
+					else
+					{
+						N2=N+1;
+					}
+				SetCtrlVal(MainPanel, PANEL_N2CHOICE, N2) ;
+				} 
+
+			if (panel == CalcN3Panel) {
+				GetCtrlVal(CalcN3Panel, CALCN3_N_3, &N) ;
+				SetCtrlVal(MainPanel, PANEL_N3CHOICE, N) ;
+				N3=N;
+				} 
+			break;
+		}
+	return 0;
+}
+
+/*int CVICALLBACK OnFSRStep (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	double Target, FSR ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (panel==CalcNHgPanel) {
+				if (control==CALCNHG_MINUSFSR) {
+					GetCtrlVal(CalcNHgPanel, CALCNHG_FSR, &FSR) ;
+					GetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, &Target) ;
+					Target -= FSR ;
+					SetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, Target) ;
+					} 
+				if (control==CALCNHG_PLUSFSR) {
+					GetCtrlVal(CalcNHgPanel, CALCNHG_FSR, &FSR) ;
+					GetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, &Target) ;
+					Target += FSR ;
+					SetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, Target) ;
+					}
+				}   
+			if (panel==CalcNSrPanel) {
+				if (control==CALCNSR_MINUSFSR) {
+					GetCtrlVal(CalcNSrPanel, CALCNSR_FSR, &FSR) ;
+					GetCtrlVal(CalcNSrPanel, CALCNSR_TARGET, &Target) ;
+					Target -= FSR ;
+					SetCtrlVal(CalcNSrPanel, CALCNSR_TARGET, Target) ;
+					}
+				if (control==CALCNSR_PLUSFSR) {
+					GetCtrlVal(CalcNSrPanel, CALCNSR_FSR, &FSR) ;
+					GetCtrlVal(CalcNSrPanel, CALCNSR_TARGET, &Target) ;
+					Target += FSR ;
+					SetCtrlVal(CalcNSrPanel, CALCNSR_TARGET, Target) ;
+					}
+				}
+			break;
+		}
+	return 0;
+} */ 
+
+ /*int CVICALLBACK OnExtrapolateTarget (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	bool BoxChecked = FALSE ;  
+	double extrapolFreq = 745967614;
+	time_t utcTime ; 
+	double utc ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			GetCtrlVal(CalcNHgPanel, CALCNHG_EXTRAPOLATE, &BoxChecked) ;
+			if (BoxChecked) {
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_TARGET,     ATTR_DIMMED, TRUE) ;  
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_OFFSETFREQ, ATTR_DIMMED, TRUE) ;
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_PLUSFSR,    ATTR_DIMMED, TRUE) ;
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_MINUSFSR,   ATTR_DIMMED, TRUE) ; 
+				utc = time(&utcTime) ;
+				//extrapolFreq = 746127081 + 0.032*(utc-3491304000) ; // linear data extrapolation with slope from 18/08/2010-12/08/2010 
+				extrapolFreq = 746108328.707542 + 3.144737e-002 * (utc-3490779388.183) - 9.527612e-010 * (utc-3490779388.183) ;  // quad extrapol from fit of data in HgCavity.txt 5/10/2010
+				
+				
+				SetCtrlVal(CalcNHgPanel, CALCNHG_TARGET, extrapolFreq) ;
+				}
+			else {
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_TARGET,     ATTR_DIMMED, FALSE) ;
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_OFFSETFREQ, ATTR_DIMMED, FALSE) ;
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_PLUSFSR,    ATTR_DIMMED, FALSE) ; 
+				SetCtrlAttribute(CalcNHgPanel, CALCNHG_MINUSFSR,   ATTR_DIMMED, FALSE) ; 
+				}
+			break;
+		}
+	return 0;
+}  */
+
+
+int CVICALLBACK OnChooseSaveFile (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	switch (event)
+		{
+		case EVENT_COMMIT:
+
+			FileSelectPopup("D:\\Manip Femto", "*.txt", "*.txt", "Selection of the ExtraMath saving file", VAL_SAVE_BUTTON, 0, 0, 0, FALSE, ExtraMathFileName) ;
+			SetCtrlAttribute(MainPanel, PANEL_CHECKBOX_MATH5SAVE, ATTR_DIMMED, FALSE) ;
+			
+			break;
+		}
+	return 0;
+}
+
+
+// Changements pour Calcul de N
+
+
+
+int CVICALLBACK CB_OnNCalculus (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+
+	int PanelIsVisible, PanelTop, PanelLeft, PanelWidth ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			if (control==PANEL_N1CALCULUS){
+				GetPanelAttribute (CalcN1Panel, ATTR_VISIBLE , &PanelIsVisible);
+				if (PanelIsVisible) {
+				}
+				else {
+					GetPanelAttribute (MainPanel, ATTR_TOP,   &PanelTop) ;
+					GetPanelAttribute (MainPanel, ATTR_LEFT,  &PanelLeft) ;
+					GetPanelAttribute (MainPanel, ATTR_WIDTH, &PanelWidth) ;
+					SetPanelAttribute (CalcN1Panel, ATTR_TOP, PanelTop+170 ) ;
+					SetPanelAttribute (CalcN1Panel, ATTR_LEFT, PanelLeft+PanelWidth+4 ) ;
+					DisplayPanel(CalcN1Panel) ;
+				} 
+				}
+			if (control==PANEL_N2CALCULUS){
+				GetPanelAttribute (CalcN2Panel, ATTR_VISIBLE , &PanelIsVisible);
+				if (PanelIsVisible) {
+				}
+				else {
+					GetPanelAttribute (MainPanel, ATTR_TOP,   &PanelTop) ;
+					GetPanelAttribute (MainPanel, ATTR_LEFT,  &PanelLeft) ;
+					GetPanelAttribute (MainPanel, ATTR_WIDTH, &PanelWidth) ;
+					SetPanelAttribute (CalcN2Panel, ATTR_TOP, PanelTop+310 ) ;
+					SetPanelAttribute (CalcN2Panel, ATTR_LEFT, PanelLeft+PanelWidth+4 ) ;
+					DisplayPanel(CalcN2Panel) ;
+				} 
+				}
+			if (control==PANEL_N3CALCULUS){
+				GetPanelAttribute (CalcN3Panel, ATTR_VISIBLE , &PanelIsVisible);
+				if (PanelIsVisible) {
+				}
+				else {
+					GetPanelAttribute (MainPanel, ATTR_TOP,   &PanelTop) ;
+					GetPanelAttribute (MainPanel, ATTR_LEFT,  &PanelLeft) ;
+					GetPanelAttribute (MainPanel, ATTR_WIDTH, &PanelWidth) ;
+					SetPanelAttribute (CalcN3Panel, ATTR_TOP, PanelTop+480 ) ;
+					SetPanelAttribute (CalcN3Panel, ATTR_LEFT, PanelLeft+PanelWidth+4 ) ;
+					DisplayPanel(CalcN3Panel) ;
+				} 
+				}
+			break;
+		}
+	
+	return 0;
+}
+
+
+int CVICALLBACK CB_OnStartNCalculus (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==CALCN1_COMMANDBUTTON)
+			{
+					Measuring_1=TRUE;
+			}
+			if (control==CALCN2_COMMANDBUTTON) 
+			{
+					Measuring_2=TRUE;
+			}
+		break;
+		}
+			 
+
+	
+	return 0;
+}
+
+int CVICALLBACK CB_OnStartN3Calculus (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	
+	switch (event)
+	{
+		case EVENT_COMMIT:
+			Measuring_3=TRUE;
+			break;
+	}
+	return 0;
+}
+
+
+int CVICALLBACK CB_OnNStop (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	int PanelIsVisible;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			//switch (control)
+			if (control==CALCN1_COMMANDBUTTON_2)
+			{
+			GetPanelAttribute (CalcN1Panel, ATTR_VISIBLE , &PanelIsVisible);
+					if (PanelIsVisible) {
+						HidePanel(CalcN1Panel) ;
+						}
+			
+						Measuring_1=FALSE;
+						Step1_1=FALSE ;
+						Step2_1=FALSE ;
+						Step3_1=FALSE ;
+						Frepminus_1=0.0;
+						Frepplus_1=0.0;
+			  		   t1_1=0.0;
+			 		   t2_1=0.0;
+			 		   t3_1=0.0; 
+						N_slope_1=0;
+						Frequ_slope_1=0.0;
+						Moy_slope_1=0.0;
+						Slope_slope_1 =0.0;
+						Ch4_slope=0.0;
+						Moy_Ch4slope_1=0.0;
+						Slope_Ch4slope_1=0.0;
+						DDSBesChanged1=FALSE;
+						DDSBesChanged2=FALSE; 
+						nDDSChange=0.0;
+						
+						SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+						DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, FrequDDS1);
+						SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBesInit) ;
+						DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, FrequencyDDSBesInit); 
+						nstabilization=0;	
+			}
+			
+			
+			if (control==CALCN2_STOP2)
+			{  
+			GetPanelAttribute (CalcN2Panel, ATTR_VISIBLE , &PanelIsVisible);
+					if (PanelIsVisible) {
+						HidePanel(CalcN2Panel) ;
+						}
+			
+						Measuring_2=FALSE;
+						Step1_2=FALSE ;
+						Step2_2=FALSE ;
+						Step3_2=FALSE ;
+						Frepminus_2=0.0;
+						Delta10K_Minus=0.0;
+						Frepplus_2=0.0;
+						Delta10K_Plus=0.0; 
+						DeltaDDS3=0.0; 
+			 		    t1_2=0.0;
+			  	  	    t2_2=0.0;
+			  		    t3_2=0.0; 
+						N_slope_2=0;
+						Frequ_slope_2=0.0;
+						Moy_slope_2=0.0;
+						Beat_slope_2=0.0;
+						Moy_Beatslope_2=0.0;
+						Slope_Beatslope_2 =0.0;
+						Slope_slope_2 =0.0;
+						DDSBesChanged1=FALSE;
+						DDSBesChanged2=FALSE; 
+						nDDSChange=0.0;
+						SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+						DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, FrequDDS1);
+						SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyDDSBesInit) ;
+						DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, FrequencyDDSBesInit);
+						SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3Init) ;
+						DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequencyDDS3Init); 
+						nstabilization=0;
+			}
+				
+			
+		break;
+		}
+	return 0;
+}
+
+int CVICALLBACK CB_OnN3Stop (int panel, int control, int event,
+		void *callbackData, int eventData1, int eventData2)
+{
+	int PanelIsVisible;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+					GetPanelAttribute (CalcN3Panel, ATTR_VISIBLE , &PanelIsVisible);
+					if (PanelIsVisible) {										  
+						HidePanel(CalcN3Panel) ;
+						}
+			
+						Measuring_3=FALSE;
+						Step1_3=FALSE ;
+						Step2_3=FALSE ;
+						Step3_3=FALSE ;
+						Frepminus_3=0.0;
+						Frepplus_3=0.0;
+			   		 t1_3=0.0;
+			  		  t2_3=0.0;
+			   		 t3_3=0.0; 
+						N_slope_3=0;
+						Frequ_slope_3=0.0;
+						Moy_slope_3=0.0;
+						Slope_slope_3 =0.0;
+			break;
+		}
+	return 0;
+}
+
+
+int  CVICALLBACK CB_OnIntegrationTime (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	double Time ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==CALCN1_INTEGRATIONTIME){
+				GetCtrlVal(CalcN1Panel, CALCN1_INTEGRATIONTIME, &Time) ;
+				DeltaT_1=Time;
+			}
+			if (control==CALCN2_INTEGRATIONTIME){
+				GetCtrlVal(CalcN2Panel, CALCN2_INTEGRATIONTIME, &Time) ;
+				DeltaT_2=Time;
+			}
+			if (control==CALCN3_INTEGRATIONTIME){
+				GetCtrlVal(CalcN3Panel, CALCN3_INTEGRATIONTIME, &Time) ;
+				DeltaT_3=Time;
+			}
+
+			break;
+			
+		}
+	return 0;
+}
+
+
+int  CVICALLBACK CB_OnDeltaFreq (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	double Frequ ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==CALCN1_DELTAFREQ){
+				GetCtrlVal(CalcN1Panel, CALCN1_DELTAFREQ, &Frequ) ;
+				DeltakHz_1=Frequ;
+			}
+			if (control==CALCN2_DELTAFREQ){
+				GetCtrlVal(CalcN2Panel, CALCN2_DELTAFREQ, &Frequ) ;
+				DeltakHz_2=Frequ;
+			}
+			if (control==CALCN3_DELTAFREQ){
+				GetCtrlVal(CalcN3Panel, CALCN3_DELTAFREQ, &Frequ) ;
+				DeltakHz_3=Frequ;
+			}
+
+			break;
+			
+		}
+	return 0;
+}
+
+
+int  CVICALLBACK CB_OnFindSign (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==PANEL_FINDSIGN1){
+				tbegin1=utc;
+				Frepbefore1=Math1;
+				GetCtrlVal(MainPanel, PANEL_DDS1, &Frequency1) ;
+				SetCtrlVal(MainPanel, PANEL_DDS1, Frequency1+Frequencystep1) ;  
+				DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency1+Frequencystep1);
+				Getsign1=TRUE;
+			}
+			if (control==PANEL_FINDSIGN2){
+				tbegin2=utc;
+				Frepbefore2=Math1;
+				Ch2before=Ch2;
+				GetCtrlVal(MainPanel, PANEL_DDS1, &Frequency2) ;
+				SetCtrlVal(MainPanel, PANEL_DDS1, Frequency2+Frequencystep2) ;
+				DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, Frequency2+Frequencystep2);
+				Getsign2=TRUE;
+			}
+			if (control==PANEL_FINDSIGN3){
+				tbegin3=utc;
+				Frepbefore3=Ch1;
+				GetCtrlVal(MainPanel, PANEL_DDS3, &Frequency3) ;
+				SetCtrlVal(MainPanel, PANEL_DDS3, Frequency3+Frequencystep3) ; 
+				DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, Frequency3+Frequencystep3);
+				Getsign3=TRUE;
+			}
+
+
+			break;
+			
+		}
+	return 0;
+} 
+
+
+
+int  CVICALLBACK CB_OnFind275K (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+ {
+	 
+	 
+	double FrequencyToChange,DeltaCh4,DeltaCh2;
+	
+	DeltaCh4=275000-Ch4;
+	DeltaCh2=10000-Ch2;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			 if (control==PANEL_FIND275K2){
+					 GetCtrlVal(MainPanel, PANEL_DDS2, &FrequencyToChange) ;
+					 SetCtrlVal(MainPanel, PANEL_DDS2, FrequencyToChange+DeltaCh4) ;  
+					 DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, FrequencyToChange+DeltaCh4);
+					 
+			 }
+			 
+			 if (control==PANEL_FIND10K3){
+					 GetCtrlVal(MainPanel, PANEL_DDS3, &FrequencyToChange) ;
+					 SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyToChange+DeltaCh2) ; 
+					 DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequencyToChange+DeltaCh2);
+					 
+			 }
+			
+		break;
+			
+		}
+	return 0;
+} 
+
+
+int  CVICALLBACK CB_OnSlopeTime (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	double Time ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			if (control==CALCN1_SLOPETIME){
+				GetCtrlVal(CalcN1Panel, CALCN1_SLOPETIME, &Time) ;
+				SlopeTime1=Time;
+			}
+
+			if (control==CALCN2_SLOPETIME){
+				GetCtrlVal(CalcN2Panel, CALCN2_SLOPETIME, &Time) ;
+				SlopeTime2=Time;
+			}
+
+			break;
+			
+		}
+	return 0;
+}
+
+
+ int  CVICALLBACK CB_OnChangeNdiv (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+	double NewN ;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			   if (control==PANEL_CHANGENDIV){ 
+				GetCtrlVal(MainPanel, PANEL_CHANGENDIV, &NewN) ;
+				Ndiv=NewN;
+				FrequDDS1=880000000.0/Ndiv;
+				DeltakHz_1=1800.0*8/Ndiv;
+				DeltakHz_2=1500.0*8/Ndiv;
+				SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1) ;
+				DDS4xAD9912_SetFrequency(&DDS4xAD9912,1,FrequDDS1);
+				SetCtrlVal(CalcN1Panel, CALCN1_DELTAFREQ, DeltakHz_1) ;
+				SetCtrlVal(CalcN2Panel, CALCN2_DELTAFREQ, DeltakHz_2) ; 
+			   }
+
+			break;
+			
+		}
+	return 0;
+}
+
+
+ int  CVICALLBACK CB_OnStartSlopeCancelling (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+
+	double   ActualFrequ=0.0;
+	double   ActualSlope=0.0; 
+	int buttonstatu=0;
+	
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			   if (control==PANEL_STARTCANCEL){ 
+				   
+				   GetCtrlVal(MainPanel, PANEL_STARTCANCEL, &buttonstatu) ; 
+				   
+				    if (buttonstatu==1)
+					{
+						SlopeMeasuringTimeBegin=utc; 
+						SlopeMeasuring=TRUE;
+						ActualFrequ=ReadDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate);
+						ActualSlope= SlopeMath2;
+						LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,ActualFrequ,ActualSlope,0);
+						Nratio=-1;
+					 	CenterFrequencyCh2ToDetermine=TRUE ;
+						CenterFrequencyCh2=0.0; 
+
+					}
+					else
+					{
+						if (KeepFrequ==TRUE) {ActualFrequ=ReadDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate);}
+						else {  ActualFrequ= DDSFoxFrequency;}
+						if (KeepSlope==TRUE) {ActualSlope= SlopeMath2;
+											  OnSlopeCancelling =TRUE; }
+						else {  ActualSlope= DDSFoxSweeprate;
+								OnSlopeCancelling =FALSE;     }
+						 LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,ActualFrequ,ActualSlope,0);
+						 SlopeMeasuring=FALSE; 
+						 OnOffMessage="OFF " ;
+						 N_Math2slope=0.0;
+						 Math2_slope=0.0;
+						 Moy_Math2slope=0.0;
+						 Slope_Math2slope=0.0;
+						 MoyMath2=0.0; 
+						 Slope_Math2slope=0.0;
+						 CenterFrequencyCh2= 0.0;
+						 Nratio=-1;
+						 nstabilisationSlopeMeasuring=0;
+					}
+			   }
+
+			break;
+			
+		}
+	return 0;
+}
+
+ 
+  int  CVICALLBACK CB_OnResetSlope (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			   if (control==PANEL_RESETSLOPE){ 
+				   
+				     SlopeMath2=0.0; 
+					 CenterFrequencyCh2=0.0;
+					 MoyMath2=0.0;
+					 Nratio=-1;
+					 CenterFrequencyCh2ToDetermine=TRUE ;
+					 OnSlopeCancelling =FALSE; 
+					 LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate,0);
+			   }
+
+			break;
+			
+		}
+	return 0;
+}
+  
+  
+    int  CVICALLBACK CB_ChangeSlopeTime (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			   if (control==PANEL_SLOPETIME){ 
+				   
+				     GetCtrlVal(MainPanel, PANEL_SLOPETIME, &TimetoSlope); 
+			   }
+
+			break;
+			
+		}
+	return 0;
+}
+
+
+  int LaunchDDSFOX (char *Name,char *ip,int Port,unsigned int Profil,double Clock,double DeltaT,double Frequency,double Sweeprate,int mode)
+{
+			  //mode =0 pour normal
+			  //mode =1 pour reset 
+	DDSParameter DDSState;
+			strcpy(DDSState.Name ,Name) ; 
+			DDSState.Profil = Profil ;
+			strcpy(DDSState.ip,ip) ; 
+			DDSState.Port = Port;
+			DDSState.Clock = Clock;
+			DDSState.Delta_T = DeltaT;
+			DDSState.Frequency = Frequency; 
+			DDSState.SweepRate = Sweeprate ; 
+			if (mode ==  1) {  DDS_Initialize (&DDSState) ; }
+			else {	DDS_ReInitialize (&DDSState) ; }
+	
+	return 0;
+}
+  
+    double ReadDDSFOX (char *Name,char *ip,int Port,unsigned int Profil,double Clock,double DeltaT,double Frequency,double Sweeprate)
+{
+
+	DDSParameter DDSState;
+	double FrequDDSFox;
+	
+			strcpy(DDSState.Name ,Name) ;
+			DDSState.Profil = Profil ;
+			strcpy(DDSState.ip,ip) ; 
+			DDSState.Port = Port;
+			DDSState.Clock = Clock;
+			DDSState.Delta_T = DeltaT;
+			DDSState.Frequency = Frequency; 
+			DDSState.SweepRate = Sweeprate ; 
+
+			FrequDDSFox=DDSFox_ReadFreq(&DDSState);
+
+	
+	return FrequDDSFox;
+}
+
+
+int  CVICALLBACK CB_OnCROX (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+		bool BoxChecked = FALSE; 
+		double ActualFrequ=0.0;
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			if (control== PANEL_CHECKBOX_CORRFREQU)  
+			{
+				   	GetCtrlVal(MainPanel, PANEL_CHECKBOX_CORRFREQU, &BoxChecked) ;
+						if (BoxChecked) {
+							FrequCorrec=TRUE ;
+							}
+						else {FrequCorrec=FALSE ;}
+							
+			}
+			
+			if (control== PANEL_CHECKBOX_KEEP)  
+			{
+				   	GetCtrlVal(MainPanel, PANEL_CHECKBOX_KEEP, &BoxChecked) ;
+						if (BoxChecked) {
+							KeepFrequ=TRUE ;
+							}
+						else {KeepFrequ=FALSE ;}
+							
+			}
+			
+			
+			if (control== PANEL_CHECKBOX_KEEPSLOPE)  
+			{
+				   	GetCtrlVal(MainPanel, PANEL_CHECKBOX_KEEPSLOPE, &BoxChecked) ;
+						if (BoxChecked) {
+							KeepSlope=TRUE ;
+							if (SlopeMeasuring==FALSE && OnSlopeCancelling==FALSE)
+							  {
+								    ActualFrequ=ReadDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate);
+									LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,ActualFrequ,SlopeMath2,0);
+							 		OnSlopeCancelling=TRUE;
+								  
+								  
+							  }
+							}
+						else {KeepSlope=FALSE ;
+							  if (SlopeMeasuring==FALSE && OnSlopeCancelling==TRUE)
+							  {
+								  	  ActualFrequ=ReadDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,DDSFoxFrequency,DDSFoxSweeprate);
+									  LaunchDDSFOX (DDSFoxName,DDSFoxip,DDSFoxPort,DDSFoxProfil,DDSFoxClock,DDSFoxDeltaT,ActualFrequ,DDSFoxSweeprate,0);
+							 		  OnSlopeCancelling=FALSE;
+							  }
+						
+						}
+							
+			}
+			
+ 			break;
+			
+		}
+	return 0;
+}
+
+
+
+int  CVICALLBACK CB_OnReCentering (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+		bool BoxChecked = FALSE; 
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			if (control== PANEL_CHECKBOX_RECENTER)  
+			{
+				   	GetCtrlVal(MainPanel, PANEL_CHECKBOX_RECENTER, &BoxChecked) ;
+						if (BoxChecked) {
+							KeepCentering=TRUE ;
+							CenteringTimeBegin275K=utc;
+							CenteringTimeBegin10K=utc;
+							}
+						else {KeepCentering=FALSE ;}
+							
+			}
+			
+			
+ 			break;
+			
+		}
+	return 0;
+}
+
+
+int  CVICALLBACK CB_OnAutoStopSlopeCancellingIfDelock (int panel, int control, int event, 
+		 void *callbackData, int eventData1, int eventData2)
+{
+		bool BoxChecked = FALSE; 
+		double   ActualFrequ=0.0;  
+
+	switch (event)
+		{
+		case EVENT_COMMIT:
+			
+			if (control== PANEL_CHECKBOX_STOPIFAUTODE)  
+			{
+				   	GetCtrlVal(MainPanel, PANEL_CHECKBOX_STOPIFAUTODE, &BoxChecked) ;
+						if (BoxChecked) {
+							AutoStopSlopeCancellingIfDelock=TRUE ;
+							}
+						else {AutoStopSlopeCancellingIfDelock=FALSE ;}
+							
+			}
+			
+			
+ 			break;
+			
+		}
+	return 0;
+}