1 files changed, 44 insertions, 0 deletions
diff --git a/LIDAR/sdk/src/hal/waiter.h b/LIDAR/sdk/src/hal/waiter.h
new file mode 100644
index 0000000..7f83b9b
--- /dev/null
+++ b/LIDAR/sdk/src/hal/waiter.h
@@ -0,0 +1,44 @@
+/*
+ * For synchronize asynchrous operations
+ *
+ * Copyright 2010 Robopeak Team
+ */
+#pragma once
+
+#ifdef _AVR_
+#error there is no implementation for waiter.h on AVR platforms
+#else
+
+#include "hal/event.h"
+
+namespace rp{ namespace hal{
+
+	template<typename ResultT>
+	class Waiter : public Event
+	{
+	public:
+		Waiter() 
+			: Event()
+		{
+		}
+
+		~Waiter() 
+		{}
+
+		ResultT waitForResult()
+		{
+			wait();
+			return result;
+		}
+
+		void setResult(ResultT result)
+		{
+			this->result = result;
+			set();
+		}
+
+		volatile ResultT result;
+	};
+}}
+
+#endif