WIP: Minimally working drift inspector

AmateurDSN.pro

@@ -35,6 +35,9 @@ SOURCES += \
     ChirpCorrector.cpp \
     DopplerTool.cpp \
     DopplerToolFactory.cpp \
+    DriftProcessor.cpp \
+    DriftTool.cpp \
+    DriftToolFactory.cpp \
     ExternalTool.cpp \
     ExternalToolFactory.cpp \
     ForwarderWidget.cpp \
@@ -59,14 +62,19 @@ target.path = $$PLUGIN_DIRECTORY
 
 FORMS += \
   DopplerTool.ui \
+  DriftTool.ui \
   ExternalTool.ui \
   ForwarderWidget.ui \
   SNRTool.ui
 
 HEADERS += \
+  AmateurDSNHelpers.h \
   ChirpCorrector.h \
   DopplerTool.h \
   DopplerToolFactory.h \
+  DriftProcessor.h \
+  DriftTool.h \
+  DriftToolFactory.h \
   ExternalTool.h \
   ExternalToolFactory.h \
   ForwarderWidget.h \

AmateurDSNHelpers.h

@@ -0,0 +1,48 @@
+//
+//    AmateurDSNHelpers.h: description
+//    Copyright (C) 2023 Gonzalo José Carracedo Carballal
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as
+//    published by the Free Software Foundation, either version 3 of the
+//    License, or (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful, but
+//    WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with this program.  If not, see
+//    <http://www.gnu.org/licenses/>
+//
+#ifndef AMATEURDSNHELPERS_H
+#define AMATEURDSNHELPERS_H
+
+#define ADSN_SPEED_OF_LIGHT 299792458. // [m/s]
+
+static inline double
+shift2vel(double f0, double shift)
+{
+  return -ADSN_SPEED_OF_LIGHT / f0 * shift;
+}
+
+static inline double
+vel2shift(double f0, double vel)
+{
+  return -f0 / ADSN_SPEED_OF_LIGHT * vel;
+}
+
+static inline double
+drift2accel(double f0, double drift)
+{
+  return -ADSN_SPEED_OF_LIGHT / f0 * drift;
+}
+
+static inline double
+accel2drift(double f0, double accel)
+{
+  return -f0 / ADSN_SPEED_OF_LIGHT * accel;
+}
+
+#endif // AMATEURDSNHELPERS_H

DopplerTool.cpp

@@ -24,8 +24,7 @@
 #include <MainSpectrum.h>
 #include <QMessageBox>
 #include "ChirpCorrector.h"
-
-#define DOPPLERTOOL_SPEED_OF_LIGHT 299792458. // [m/s]
+#include "AmateurDSNHelpers.h"
 
 using namespace SigDigger;
 
@@ -146,7 +145,7 @@ DopplerTool::setFromVelocity(qreal velocity)
   //
 
   m_panelConfig->velocity = velocity;
-  m_currResetFreq         = -freq / DOPPLERTOOL_SPEED_OF_LIGHT * velocity;
+  m_currResetFreq         = vel2shift(freq, velocity);
 
   m_corrector->setResetFrequency(m_currResetFreq);
 }
@@ -156,7 +155,7 @@ DopplerTool::setFromShift(qreal shift)
 {
   SUFREQ freq = m_mediator->getCurrentCenterFreq();
 
-  m_panelConfig->velocity = -DOPPLERTOOL_SPEED_OF_LIGHT / freq * shift;
+  m_panelConfig->velocity = shift2vel(freq, shift);
   m_currResetFreq         = shift;
 
   m_corrector->setResetFrequency(m_currResetFreq);
@@ -175,7 +174,7 @@ DopplerTool::setFromAccel(qreal accel)
   //
 
   m_panelConfig->accel = accel;
-  m_currRate           = -freq / DOPPLERTOOL_SPEED_OF_LIGHT * accel;
+  m_currRate           = accel2drift(freq, accel);
   m_correctedRate      = m_currRate + m_panelConfig->bias;
 
   m_corrector->setChirpRate(m_correctedRate);
@@ -188,7 +187,7 @@ DopplerTool::setFromRate(qreal rate)
 
   // See setFromAccel for details
 
-  m_panelConfig->accel = -DOPPLERTOOL_SPEED_OF_LIGHT / freq * rate;
+  m_panelConfig->accel = drift2accel(freq, rate);
   m_currRate           = rate;
   m_correctedRate      = rate + m_panelConfig->bias;