Initial commit

arm9/source/VBlank.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <libtwl/rtos/rtosEvent.h>
+
+/// @brief Helper class for waiting for vblank.
+class VBlank
+{
+public:
+    static void Init()
+    {
+        rtos_createEvent(&sEvent);
+    }
+
+    static void Wait(bool waitNew = true, bool clearAfter = true)
+    {
+        rtos_waitEvent(&sEvent, waitNew, clearAfter);
+    }
+
+    static void NotifyIrq()
+    {
+        rtos_signalEvent(&sEvent);
+    }
+
+private:
+    static rtos_event_t sEvent;
+};