feat(el18): Use trim hats as keys for navigation (#3894)

Co-authored-by: elecpower <neilh713@tpg.com.au>
Co-authored-by: Peter Feerick <peter.feerick@gmail.com>

companion/src/modelprinter.cpp

@@ -840,6 +840,10 @@ QString ModelPrinter::printSettingsTrim()
   str << printLabelValue(tr("Step"), printTrimIncrementMode());
   str << printLabelValue(tr("Display"), printTrimsDisplayMode());
   str << printLabelValue(tr("Extended"), printBoolean(model.extendedTrims, BOOLEAN_YESNO));
+  Board::Type board = firmware->getBoard();
+  if (IS_FLYSKY_EL18(board) || IS_FLYSKY_NV14(board)) {
+    str << printLabelValue(tr("Hats Mode"), printHatsMode());
+  }
   return str.join(" ");
 }
 
@@ -869,6 +873,22 @@ QString ModelPrinter::printTrimsDisplayMode()
   }
 }
 
+QString ModelPrinter::printHatsMode()
+{
+  switch (model.hatsMode) {
+    case GeneralSettings::HATSMODE_TRIMS_ONLY:
+      return tr("Trims only");
+    case GeneralSettings::HATSMODE_KEYS_ONLY:
+      return tr("Keys only");
+    case GeneralSettings::HATSMODE_SWITCHABLE:
+      return tr("Switchable");
+    case GeneralSettings::HATSMODE_GLOBAL:
+      return tr("Global");
+    default:
+      return CPN_STR_UNKNOWN_ITEM;
+  }
+}
+
 QString ModelPrinter::printModuleType(int idx)
 {
   return ModuleData::indexToString(idx, firmware);