Issue 3473 port to next (#3587)

companion/src/eeprominterface.cpp

@@ -1397,7 +1397,7 @@ void ModelData::clear()
     moduleData[1].protocol = PULSES_OFF;
   }
   for (int i=0; i<C9X_MAX_FLIGHT_MODES; i++) {
-    flightModeData[i].clear();
+    flightModeData[i].clear(i);
   }
   clearInputs();
   clearMixes();
@@ -1857,3 +1857,16 @@ unsigned int getNumSubtypes(MultiModuleRFProtocols type) {
   }
 
 }
+
+void FlightModeData::clear(const int phase)
+{
+  memset(this, 0, sizeof(FlightModeData));
+  if (phase != 0) {
+    for (int idx=0; idx<C9X_MAX_GVARS; idx++) {
+      gvars[idx] = 1025;
+    }
+    for (int idx=0; idx<C9X_MAX_ENCODERS; idx++) {
+      rotaryEncoders[idx] = 1025;
+    }
+  }
+}

companion/src/eeprominterface.h

@@ -639,7 +639,7 @@ class CustomFunctionData { // Function Switches data
 
 class FlightModeData {
   public:
-    FlightModeData() { clear(); }
+    FlightModeData() { clear(0); }
     int trimMode[NUM_STICKS];
     int trimRef[NUM_STICKS];
     int trim[NUM_STICKS];
@@ -647,9 +647,9 @@ class FlightModeData {
     char name[10+1];
     unsigned int fadeIn;
     unsigned int fadeOut;
-    int rotaryEncoders[2];
+    int rotaryEncoders[C9X_MAX_ENCODERS];
     int gvars[C9X_MAX_GVARS];
-    void clear() { memset(this, 0, sizeof(FlightModeData)); }
+    void clear(const int phase);
 };
 
 class SwashRingData { // Swash Ring data

companion/src/modeledit/flightmodes.cpp

@@ -110,10 +110,10 @@ FlightModePanel::FlightModePanel(QWidget * parent, ModelData & model, int phaseI
         reUse[i] = new QComboBox(ui->reGB);
         reUse[i]->setProperty("index", i);
         populateGvarUseCB(reUse[i], phaseIdx);
-        connect(reUse[i], SIGNAL(currentIndexChanged(int)), this, SLOT(phaseREUse_currentIndexChanged(int)));
         if (phase.rotaryEncoders[i] > 1024) {
           reUse[i]->setCurrentIndex(phase.rotaryEncoders[i] - 1024);
         }
+        connect(reUse[i], SIGNAL(currentIndexChanged(int)), this, SLOT(phaseREUse_currentIndexChanged(int)));
         reLayout->addWidget(reUse[i], i, 1, 1, 1);
       }
       // RE value
@@ -290,8 +290,14 @@ void FlightModePanel::trimUpdate(unsigned int trim)
       trimsUse[trim]->setCurrentIndex(1 + 2*phase.trimRef[chn] + phase.trimMode[chn] - (phase.trimRef[chn] > phaseIdx ? 1 : 0));
     else
       trimsUse[trim]->setCurrentIndex(phase.trimRef[chn]);
-    trimsValue[trim]->setEnabled(true);
-    trimsSlider[trim]->setEnabled(true);
+    if (phaseIdx == 0 || phase.trimRef[chn] == phaseIdx || (IS_TARANIS(board) && phase.trimMode[chn] != 0)) {
+      trimsValue[trim]->setEnabled(true);
+      trimsSlider[trim]->setEnabled(true);
+    }
+    else {
+      trimsValue[trim]->setEnabled(false);
+      trimsSlider[trim]->setEnabled(false);
+    }
   }
   lock = false;
 }
@@ -443,7 +449,7 @@ void FlightModePanel::fmClear()
 {
   int res = QMessageBox::question(this, "Companion", tr("Clear all current Flight Mode properties?"), QMessageBox::Yes | QMessageBox::No);
   if (res == QMessageBox::Yes) {
-    phase.clear();
+    phase.clear(phaseIdx);
     if (phaseIdx == 0) {
       if (IS_TARANIS(GetEepromInterface()->getBoard())) {
         for (int i=0; i < gvCount; ++i) {
@@ -459,11 +465,11 @@ void FlightModePanel::fmClear()
       pswtch->setCurrentIndex(pswtch->findText(item.toString()));
       if (gvCount > 0 && (firmware->getCapability(GvarsFlightModes))) {
         for (int i=0; i<gvCount; i++) {
-          gvUse[i]->setCurrentIndex(0);
+          gvUse[i]->setCurrentIndex((phase.gvars[i] > 1024 ? (phase.gvars[i] - 1024) : 0));
         }
       }
       for (int i=0; i<reCount; i++) {
-        reUse[i]->setCurrentIndex(0);
+        reUse[i]->setCurrentIndex((phase.rotaryEncoders[i] > 1024 ? (phase.rotaryEncoders[i] - 1024) : 0));
       }
       lock = false;
     }

radio/src/opentx.cpp

@@ -452,6 +452,14 @@ void modelDefault(uint8_t id)
   }
 #endif
 
+#if defined(FLIGHT_MODES) && defined(ROTARY_ENCODERS)
+  for (int p=1; p<MAX_FLIGHT_MODES; p++) {
+    for (int i=0; i<ROTARY_ENCODERS; i++) {
+      g_model.flightModeData[p].rotaryEncoders[i] = ROTARY_ENCODER_MAX+1;
+    }
+  }
+#endif
+
 #if defined(MAVLINK)
   g_model.mavlink.rc_rssi_scale = 15;
   g_model.mavlink.pc_rssi_en = 1;