Issue #660 - Firmware part done. I need to check the ASM because when

compiled with the FRSKY_STICKS option enabled, the FW is lighter than
without the option!

companion/src/eeprominterface.h

@@ -470,6 +470,7 @@ class GeneralSettings {
     int    PPM_Multiplier;
     int    hapticLength;
     unsigned int   reNavigation;
+    unsigned int stickReverse;
     bool      hideNameOnSplash;
     bool      enablePpmsim;
     unsigned int   speakerPitch;

companion/src/firmwares/opentx/opentxeeprom.cpp

@@ -2639,7 +2639,15 @@ OpenTxGeneralData::OpenTxGeneralData(GeneralSettings & generalData, BoardEnum bo
   internalField.Append(new UnsignedField<8>(generalData.templateSetup));
   internalField.Append(new SignedField<8>(generalData.PPM_Multiplier));
   internalField.Append(new SignedField<8>(generalData.hapticLength));
-  internalField.Append(new UnsignedField<8>(generalData.reNavigation));
+
+  if (version < 216 || !IS_9X(board)) {
+    internalField.Append(new UnsignedField<8>(generalData.reNavigation));
+  }
+
+  if (version >= 216 && !IS_TARANIS(board)) {
+    internalField.Append(new UnsignedField<4>(generalData.stickReverse));
+    internalField.Append(new SpareBitsField<4>());
+  }
 
   internalField.Append(new SignedField<3>(generalData.beeperLength));
   internalField.Append(new UnsignedField<3>(generalData.hapticStrength));

companion/src/generaledit.cpp

@@ -215,7 +215,8 @@ GeneralEdit::GeneralEdit(RadioData &radioData, QWidget *parent) :
     if (renumber==0) {
       ui->re_label->hide();
       ui->re_CB->hide();
-    } else {
+    }
+    else {
       populateRotEncCB(ui->re_CB, g_eeGeneral.reNavigation, renumber);
     }
     ui->contrastSB->setValue(g_eeGeneral.contrast);