--- a/FXAnalyse.c	Tue Oct 02 19:13:20 2012 +0200
+++ b/FXAnalyse.c	Wed Oct 03 11:20:48 2012 +0200
@@ -90,9 +90,9 @@
 
 int settling = 0;
 
-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;
+int Measuring_1 = FALSE;
+bool Measuring_2 = FALSE, Step1_2 = FALSE, Step2_2 = FALSE, Step3_2 = FALSE;
+int Measuring_3 = FALSE;
 
 double FrequDDS1=110000000.0, FrequDDS2=15300000.0, FrequDDS3=150400000.0, FrequDDS4=110000000.0;
 double Slope_1=0.0,Slope_2=0.0,Slope_3=0.0,Beatslope_2=0.0; 
@@ -802,6 +802,7 @@
 								if ((utc - t1_1) > SlopeTime1) {
 									Slope_1 = Slope_slope_1;
 									Ch4Slope =  Slope_Ch4slope_1;
+									SetCtrlVal(CalcN1Panel, CALCN1_SLOPE, Slope_1);
 									
 									N_slope_1 = 0;
 									Frequ_slope_1 = 0.0;
@@ -833,8 +834,10 @@
 									break;
 								}
 								
-								double fDDS2 = FrequencyDDSBesInit + 275000 - Ch4;
-								SetCtrlVal(MainPanel, PANEL_DDS2, fDDS2) ;
+								double fDDS2;
+								GetCtrlVal(MainPanel, PANEL_DDS2, &fDDS2);
+								fDDS2 += 275000 - Ch4;
+								SetCtrlVal(MainPanel, PANEL_DDS2, fDDS2);
 								DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, fDDS2);
 								
 								// allow counter to settle
@@ -844,7 +847,6 @@
 								Measuring_1 += 1;
 								break;								
 								
-
 							case N_MEASUREMENT_FREP_PLUS:
 								// frep positive step
 								
@@ -898,15 +900,17 @@
 									Ch4Minus = Ch4Minus / n_1;
 									n_1 = 0;
 									
+									// compute N1
+									N_1 = Signe1 * (2*Ndiv * DeltakHz_1 * 1000)/(Frepminus_1 - Frepplus_1 - Slope_1 * (t3_1 - t2_1));
+									SetCtrlVal(CalcN1Panel, CALCN1_N, N_1);
+									
 									t1_1 = 0.0;
 									t2_1 = 0.0;
 									t3_1 = 0.0;
 									Frepminus_1 = 0.0;
 									Frepplus_1 = 0.0;
 									
-									// compute N1
-									N_1 = Signe1 * (2*Ndiv * DeltakHz_1 * 1000)/(Frepminus_1 - Frepplus_1 - Slope_1 * (t3_1 - t2_1));
-									
+									// back to nominal frep
 									DDS4xAD9912_FrequencyRampe(&DDS4xAD9912, 1, FrequDDS1-DeltakHz_1*1000,FrequDDS1, Step1/Ndiv );
 									SetCtrlVal(MainPanel, PANEL_DDS1, FrequDDS1);
 									DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, FrequDDS1);
@@ -2104,10 +2108,7 @@
 				if (PanelIsVisible)
 					HidePanel(CalcN1Panel);
 				
-				Measuring_1=FALSE;
-				Step1_1=FALSE ;
-				Step2_1=FALSE ;
-				Step3_1=FALSE ;
+				Measuring_1 = FALSE;
 				Frepminus_1=0.0;
 				Frepplus_1=0.0;
 			  	t1_1=0.0;