Add some placeholder splash and menu screens

Includes a bunch of misc display fixes. Most significantly, our lvgl
tickers was busted.

1 files changed, 14 insertions, 4 deletions

diff --git a/src/ui/include/ui_fsm.hpp b/src/ui/include/ui_fsm.hpp
index 4a51551b..2afcfa86 100644
--- a/src/ui/include/ui_fsm.hpp
+++ b/src/ui/include/ui_fsm.hpp
@@ -8,13 +8,14 @@
 
 #include <memory>
 
+#include "tinyfsm.hpp"
+
 #include "database.hpp"
 #include "display.hpp"
+#include "screen.hpp"
 #include "storage.hpp"
-#include "tinyfsm.hpp"
-#include "touchwheel.hpp"
-
 #include "system_events.hpp"
+#include "touchwheel.hpp"
 
 namespace ui {
 
@@ -27,6 +28,10 @@ class UiState : public tinyfsm::Fsm<UiState> {
 
   virtual ~UiState() {}
 
+  static auto current_screen() -> std::shared_ptr<Screen> {
+    return sCurrentScreen;
+  }
+
   virtual void entry() {}
   virtual void exit() {}
 
@@ -41,6 +46,8 @@ class UiState : public tinyfsm::Fsm<UiState> {
   static std::weak_ptr<drivers::TouchWheel> sTouchWheel;
   static std::weak_ptr<drivers::Display> sDisplay;
   static std::weak_ptr<database::Database> sDatabase;
+
+  static std::shared_ptr<Screen> sCurrentScreen;
 };
 
 namespace states {
@@ -53,11 +60,14 @@ class PreBoot : public UiState {
 
 class Splash : public UiState {
  public:
+  void entry() override;
   void react(const system_fsm::BootComplete&) override;
   using UiState::react;
 };
 
-class Interactive : public UiState {};
+class Interactive : public UiState {
+  void entry() override;
+};
 
 class FatalError : public UiState {};