Allow changing mission after initial selection

TouchGFX/gui/src/ami_screen/AMIPresenter.cpp

@@ -33,3 +33,9 @@ void AMIPresenter::vehicleStateUpdated() {
   }
   view.setConePositions(vehicle_state.cone_pos, cone_count);
 }
+
+void AMIPresenter::nextScreen() {
+  FrontendApplication *app =
+      static_cast<FrontendApplication *>(FrontendApplication::getInstance());
+  app->gotoDebugViewScreenNoTransition();
+}

TouchGFX/gui/src/common/FrontendApplication.cpp

@@ -3,6 +3,14 @@
 #include "gui/common/NamedField.hpp"
 
 FrontendApplication::FrontendApplication(Model &m, FrontendHeap &heap)
-    : FrontendApplicationBase(m, heap) {
+    : FrontendApplicationBase(m, heap), backToMissionSelect(false) {
   namedFieldSort();
 }
+
+void FrontendApplication::setBackToMissionSelect(bool backToMissionSelect) {
+  this->backToMissionSelect = backToMissionSelect;
+}
+
+bool FrontendApplication::getBackToMissionSelect() const {
+  return backToMissionSelect;
+}

TouchGFX/gui/src/debugview_screen/DebugViewPresenter.cpp

@@ -1,3 +1,4 @@
+#include "gui/common/FrontendApplication.hpp"
 #include <gui/debugview_screen/DebugViewPresenter.hpp>
 #include <gui/debugview_screen/DebugViewView.hpp>
 
@@ -10,6 +11,8 @@ void DebugViewPresenter::deactivate() {}
 void DebugViewPresenter::vehicleStateUpdated() { view.updateFieldValues(); }
 
 void DebugViewPresenter::nextScreen() {
-  static_cast<FrontendApplication *>(Application::getInstance())
-      ->gotoDriverViewScreenNoTransition();
+  FrontendApplication *app =
+      static_cast<FrontendApplication *>(Application::getInstance());
+  app->setBackToMissionSelect(true);
+  app->gotoMissionSelectScreenNoTransition();
 }

TouchGFX/gui/src/missionselect_screen/MissionSelectPresenter.cpp

@@ -9,13 +9,19 @@
 MissionSelectPresenter::MissionSelectPresenter(MissionSelectView &v)
     : view(v) {}
 
-void MissionSelectPresenter::activate() {}
+void MissionSelectPresenter::activate() {
+  initialMission = vehicle_state.active_mission;
+}
 
 void MissionSelectPresenter::deactivate() {}
 
 void MissionSelectPresenter::vehicleStateUpdated() {
   FrontendApplication *app =
       static_cast<FrontendApplication *>(FrontendApplication::getInstance());
+  if (app->getBackToMissionSelect() &&
+      vehicle_state.active_mission == initialMission) {
+    return;
+  }
   switch (vehicle_state.active_mission) {
   case MISSION_NONE:
     // Do nothing
@@ -27,3 +33,12 @@ void MissionSelectPresenter::vehicleStateUpdated() {
     app->gotoAMIScreenNoTransition();
   }
 }
+
+void MissionSelectPresenter::nextScreen() {
+  FrontendApplication *app =
+      static_cast<FrontendApplication *>(FrontendApplication::getInstance());
+  if (app->getBackToMissionSelect()) {
+    app->gotoAMIScreenNoTransition();
+    return;
+  }
+}