# HG changeset patch # User Daniele Nicolodi # Date 1349864849 -7200 # Node ID 6503feae180949b055ae0538808e26af9c487c5a # Parent b47b97cfd050f3f97e127dec3d8d28cb2f2d66ed Cleanup. Convert N2 measurement logic to state machine like structure diff -r b47b97cfd050 -r 6503feae1809 FXAnalyse.c --- a/FXAnalyse.c Wed Oct 10 12:14:01 2012 +0200 +++ b/FXAnalyse.c Wed Oct 10 12:27:29 2012 +0200 @@ -73,7 +73,7 @@ int settling = 0; int Measuring_1 = FALSE; -int Measuring_2 = FALSE, Step1_2 = FALSE, Step2_2 = FALSE, Step3_2 = FALSE; +int Measuring_2 = FALSE; int Measuring_3 = FALSE; double FrequDDS1=110000000.0, FrequDDS2=15300000.0, FrequDDS3=150400000.0, FrequDDS4=110000000.0; @@ -93,7 +93,6 @@ double FrequencyDDSBes=0.0,FrequencyDDSBesInit=0.0; double FrequencyDDS3=0.0,FrequencyDDS3Init=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; @@ -102,8 +101,6 @@ double Ch4Plus=0.0,Ch4Minus=0.0; -int nDDSChange=0, nstabilization=0; - double Frequencystep1=10000.0, tbegin1=0.0, Frepbefore1=0.0, Frequency1=0.0; double Frequencystep2=10.0, tbegin2=0.0, Frepbefore2=0.0, Ch2before=0.0, Frequency2=0.0; double Frequencystep3=100000.0, tbegin3=0.0, Frepbefore3=0.0, Frequency3=0.0; @@ -201,6 +198,7 @@ mupDefinePostfixOprt( * pMathParser, "f", &femto, 1); } + int main (int argc, char *argv[]) { double initfreqDDS ; @@ -603,13 +601,12 @@ 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(CalcN2Panel, CALCN2_N, N_2); - SetCtrlVal(CalcN2Panel, CALCN2_SLOPE, Beatslope_2); - SetCtrlVal(MainPanel, PANEL_CENTERFREQUENCY, CenterFrequencyCh2); - SetCtrlVal(MainPanel, PANEL_LED1, SlopeMeasuring); + SetCtrlVal(MainPanel, PANEL_SIGN2, Signe2); + SetCtrlVal(MainPanel, PANEL_SIGN3, Signe3); + SetCtrlVal(MainPanel, PANEL_CENTERFREQUENCY, CenterFrequencyCh2); + SetCtrlVal(MainPanel, PANEL_LED1, SlopeMeasuring); SetCtrlVal(MainPanel, PANEL_LED2, OnSlopeCancelling); + // Treat data Math1 = mupEval(MathParser1); @@ -772,7 +769,7 @@ // next step Measuring_1 += 1; - } + } break; case N_MEASUREMENT_ADJUST_FREQ_PLUS: @@ -872,197 +869,186 @@ } break; } - - if (Measuring_2==TRUE) - { - if (Step1_2==FALSE) { + + switch (Measuring_2) { + + case N_MEASUREMENT_NONE: + // not measuring + break; + + case N_MEASUREMENT_INIT: + // initialization step + + // set DDS1 to nominal frequency 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)); - - } + 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; + Nu1 = N1 * (250000000 + Math1); + + // next step + Measuring_2 += 1; + break; + + case N_MEASUREMENT_SLOPE: + // slope measurement + + 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; + SetCtrlVal(CalcN2Panel, CALCN2_SLOPE, Beatslope_2); + + 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; + + // frep positive step + double fDDS1 = FrequDDS1 + DeltakHz_2 * 1000; + DDS4xAD9912_FrequencyRampe(&DDS4xAD9912,1, FrequDDS1, fDDS1, Step2/Ndiv); + SetCtrlVal(MainPanel, PANEL_DDS1, fDDS1); + DDS4xAD9912_SetFrequency(&DDS4xAD9912, 1, fDDS1); + 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); + + // allow counter to settle + settling = 3; + + // next step + Measuring_2 += 1; + } + break; + + case N_MEASUREMENT_ADJUST_FREQ_PLUS: + case N_MEASUREMENT_ADJUST_FREQ_MINUS: + // adjust DDS frequency to keep beatnote within the bandpass filter + + if (settling > 0) { + settling--; + break; } - else { - if (DDSBesChanged1==FALSE){ - - if (nDDSChange<3) - { nDDSChange=nDDSChange+1;} - - else - { - nDDSChange=0; - - double DeltaFrep275 = 275000-Ch4; - double 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 0) { + settling--; + break; + } + + if (t2_1 == 0.0) + t2_1 = utc; + + Frepplus_2 = Frepplus_2 + Math1 + 250000000 - Slope_2 * (utc - t2_2); + Delta10K_Plus = Delta10K_Plus + 10000 - (Ch2 - Beatslope_2 * (utc - t2_2)); + n_2 += 1; + + if ((utc - t2_2) > DeltaT_2) { + Frepplus_2 = Frepplus_2 / n_2; + Delta10K_Plus = Delta10K_Plus / n_2; + n_2 = 0; + + // negative frequency step + 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)); + DeltaDDS3 = (FrequencyDDS3Init+DeltakHz_2*1000*(-Signe1/Signe2)*Ndiv*(Nu2)/(Nu1)) - FrequencyDDS3; + SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3+DeltaDDS3); + DDS4xAD9912_SetFrequency(&DDS4xAD9912,3, FrequencyDDS3+DeltaDDS3); - double DeltaFrep275=275000-Ch4; - double 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 0) { + settling--; + break; } - } + + if (t3_1 == 0.0) + t3_1 = utc; + + Frepminus_2 = Frepminus_2 + Math1 + 250000000 - Slope_2 * (utc - t3_2); + Delta10K_Minus= Delta10K_Minus + 10000 - (Ch2 - Beatslope_2 * (utc - t3_2)); + n_2 += 1; + + if ((utc -t3_2) > DeltaT_2) { + Frepminus_2 = Frepminus_2 / n_2; + Delta10K_Minus = Delta10K_Minus / n_2; + n_2 = 0; + + // compute N2 + N_2 = (Signe2)*(-DeltaDDS3+Delta10K_Plus-Delta10K_Minus-Beatslope_2*(t3_2-t2_2) )/(Frepminus_2-Frepplus_2-Slope_2*(t3_2-t2_2)); + SetCtrlVal(CalcN2Panel, CALCN2_N, N_2); + + // back to nominal frequency + 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) ); + + t1_2 = 0.0; + t2_2 = 0.0; + t3_2 = 0.0; + Frepminus_2 = 0.0; + Frepplus_2 = 0.0; + Delta10K_Minus = 0.0; + Delta10K_Plus = 0.0; + FrequencyDDSBes = 0.0; + + // done + Measuring_2 = N_MEASUREMENT_NONE; + } + break; } switch (Measuring_3) { @@ -2043,15 +2029,11 @@ 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 (panel == CalcN2Panel) { GetPanelAttribute (CalcN2Panel, ATTR_VISIBLE, &PanelIsVisible); @@ -2059,9 +2041,6 @@ 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; @@ -2077,9 +2056,6 @@ 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); @@ -2087,7 +2063,6 @@ DDS4xAD9912_SetFrequency(&DDS4xAD9912, 2, FrequencyDDSBesInit); SetCtrlVal(MainPanel, PANEL_DDS3, FrequencyDDS3Init) ; DDS4xAD9912_SetFrequency(&DDS4xAD9912, 3, FrequencyDDS3Init); - nstabilization=0; } if (panel == CalcN3Panel) { GetPanelAttribute (CalcN3Panel, ATTR_VISIBLE, &PanelIsVisible);