Use app-local queue for messages coming from application.

Messages are now deferred until application thread call stack unwinds, events are checked.

firmware/application/event_m0.cpp

@@ -119,10 +119,6 @@ void EventDispatcher::request_stop() {
 	is_running = false;
 }
 
-void EventDispatcher::send_message(Message* const message) {
-	message_map.send(message);
-}
-
 void EventDispatcher::set_display_sleep(const bool sleep) {
 	// TODO: Distribute display sleep message more broadly, shut down data generation
 	// on baseband side, since all that data is being discarded during sleep.

firmware/application/event_m0.hpp

@@ -80,7 +80,11 @@ public:
 		}
 	}
 
-	static void send_message(Message* const message);
+	template<typename T>
+	static void send_message(T& message) {
+		shared_memory.app_local_queue.push(message);
+		events_flag_isr(EVT_MASK_LOCAL);
+	}
 
 private:
 	static constexpr auto EVT_MASK_RTC_TICK       = EVENT_MASK(0);

firmware/application/ui_navigation.cpp

@@ -63,7 +63,7 @@ SystemStatusView::SystemStatusView() {
 
 	button_sleep.on_select = [this](ImageButton&) {
 		DisplaySleepMessage message;
-		EventDispatcher::send_message(&message);
+		EventDispatcher::send_message(message);
 	};
 }