More work on PcloudStimulusBuffer

include/user/stimulusBuffer.h

@@ -7,6 +7,7 @@
 #include <atomic>
 #include <mutex>
 #include "stimFrame.h"
+#include "deviceAttachmentSpec.h"
 
 namespace smo {
 namespace stim_buff {
@@ -38,7 +39,8 @@ public:
 	};
 
 public:
-	explicit StimulusBuffer();
+	explicit StimulusBuffer(
+		const device::DeviceAttachmentSpec& deviceAttachmentSpec);
 	~StimulusBuffer();
 
 	// Non-copyable, movable
@@ -48,6 +50,7 @@ public:
 	StimulusBuffer& operator=(StimulusBuffer&&) = default;
 
 private:
+	device::DeviceAttachmentSpec deviceAttachmentSpec;
 	std::vector<StimFrame> frames_;
 };