feat(bw128): add option to invert LCD/OLED display (#4933)

Author: philmoz

companion/src/firmwares/edgetx/yaml_generalsettings.cpp

@@ -261,6 +261,8 @@ Node convert<GeneralSettings>::encode(const GeneralSettings& rhs)
     node["labelSingleSelect"] = rhs.labelSingleSelect;
     node["labelMultiMode"] = rhs.labelMultiMode;
     node["favMultiMode"] = rhs.favMultiMode;
+  } else if (fw->getCapability(LcdWidth) == 128) {
+    node["invertLCD"] = (int)rhs.invertLCD;
   }
 
   Node serialPort;
@@ -513,6 +515,7 @@ bool convert<GeneralSettings>::decode(const Node& node, GeneralSettings& rhs)
   node["backgroundVolume"] >> ioffset_int(rhs.backgroundVolume, 2);
   node["modelQuickSelect"] >> rhs.modelQuickSelect;
   node["dontPlayHello"] >> rhs.dontPlayHello;
+  node["invertLCD"] >> rhs.invertLCD;
 
   //  depreciated v2.7 replaced by serialPort
   if (node["auxSerialMode"]) {

companion/src/firmwares/generalsettings.h

@@ -318,6 +318,8 @@ class GeneralSettings {
     int labelMultiMode;
     int favMultiMode;
 
+    bool invertLCD;
+
     // v 2.10 ADC refactor
     // earlier version data is read into legacy structs to maintain older version compatibility
     // post reading the legacy structs are manipulated into the new structs

companion/src/generaledit/generalsetup.cpp

@@ -533,6 +533,13 @@ void GeneralSetupPanel::setValues()
     ui->label_favMultiMode->hide();
     ui->favMultiMode_CB->hide();
   }
+
+  if (firmware->getCapability(LcdWidth) == 128) {
+    ui->invertLCD_CB->setChecked(generalSettings.invertLCD);
+  } else {
+    ui->invertLCD_label->hide();
+    ui->invertLCD_CB->hide();
+  }
 }
 
 void GeneralSetupPanel::showLabelSelectOptions()
@@ -928,3 +935,9 @@ void GeneralSetupPanel::on_startSoundCB_stateChanged(int)
   generalSettings.dontPlayHello = !ui->startSoundCB->isChecked();
   emit modified();
 }
+
+void GeneralSetupPanel::on_invertLCD_CB_stateChanged(int)
+{
+  generalSettings.invertLCD = ui->invertLCD_CB->isChecked();
+  emit modified();
+}

companion/src/generaledit/generalsetup.h

@@ -100,6 +100,7 @@ class GeneralSetupPanel : public GeneralPanel
     void on_labelSingleSelect_CB_currentIndexChanged(int);
     void on_labelMultiMode_CB_currentIndexChanged(int);
     void on_favMultiMode_CB_currentIndexChanged(int);
+    void on_invertLCD_CB_stateChanged(int);
 
   private:
     Ui::GeneralSetup *ui;