C++ refactoring (#91)

Tactility/Source/ui/LvglSync.cpp

@@ -0,0 +1,25 @@
+#include "LvglSync.h"
+
+#include "Check.h"
+
+namespace tt::lvgl {
+
+static LvglLock lock_singleton = nullptr;
+static LvglUnlock unlock_singleton = nullptr;
+
+void syncSet(LvglLock lock, LvglUnlock unlock) {
+    lock_singleton = lock;
+    unlock_singleton = unlock;
+}
+
+bool lock(uint32_t timeout_ticks) {
+    tt_check(lock_singleton);
+    return lock_singleton(timeout_ticks);
+}
+
+void unlock() {
+    tt_check(unlock_singleton);
+    unlock_singleton();
+}
+
+} // namespace