Rename StimulusBuffer=>StimulusProducer

Next we'll split the StimulusBuffer-related stuff into a new class
StimulusBuffer.

commonLibs/attachmentSupport/CMakeLists.txt

@@ -1,5 +1,5 @@
 add_library(attachmentSupport SHARED
-	stimulusBuffer.cpp
+	stimulusProducer.cpp
 )
 
 target_include_directories(attachmentSupport PUBLIC

commonLibs/attachmentSupport/stimulusProducer.cpp

@@ -8,12 +8,12 @@
 #include <opts.h>
 #include <componentThread.h>
 #include <spinLock.h>
-#include <user/stimulusBuffer.h>
+#include <user/stimulusProducer.h>
 
 namespace smo {
 namespace stim_buff {
 
-void StimulusBuffer::stop()
+void StimulusProducer::stop()
 {
 	{
 		SpinLock::Guard lock(shouldContinueLock);
@@ -23,11 +23,11 @@ void StimulusBuffer::stop()
 	// Cancel timer immediately
 	timer.cancel();
 
-	std::cout << __func__ << ": Stopped stimulus buffer for device "
+	std::cout << __func__ << ": Stopped stimulus producer for device "
 		<< deviceAttachmentSpec->deviceSelector << std::endl;
 }
 
-void StimulusBuffer::scheduleNextTimeout(int delayMs)
+void StimulusProducer::scheduleNextTimeout(int delayMs)
 {
 	if (!shouldContinue)
 		{ return; }
@@ -38,10 +38,10 @@ void StimulusBuffer::scheduleNextTimeout(int delayMs)
 
 	timer.async_wait(
 		std::bind(
-			&StimulusBuffer::onTimeout, this, std::placeholders::_1));
+			&StimulusProducer::onTimeout, this, std::placeholders::_1));
 }
 
-void StimulusBuffer::onTimeout(const boost::system::error_code& error)
+void StimulusProducer::onTimeout(const boost::system::error_code& error)
 {
 	// Timer was cancelled, which is expected when stopping
 	if (error == boost::asio::error::operation_aborted) {
@@ -50,7 +50,7 @@ void StimulusBuffer::onTimeout(const boost::system::error_code& error)
 
 	if (error)
 	{
-		std::cerr << "StimulusBuffer: Timer error: " << error.message()
+		std::cerr << "StimulusProducer: Timer error: " << error.message()
 			<< std::endl;
 		return;
 	}

include/user/stimulusProducer.h

@@ -1,5 +1,5 @@
-#ifndef _STIMULUS_BUFFER_H
+#ifndef _STIMULUS_PRODUCER_H
-#define _STIMULUS_BUFFER_H
+#define _STIMULUS_PRODUCER_H
 
 #include <boostAsioLinkageFix.h>
 #include <vector>
@@ -22,16 +22,16 @@ namespace smo {
 namespace stim_buff {
 
 /**
- * StimulusBuffer manages a collection of stimulus frames with simultaneity stamps.
+ * StimulusProducer manages a collection of stimulus frames with simultaneity stamps.
  *
- * This buffer is designed to hold stimulus frames that have been assembled
+ * This producer is designed to hold stimulus frames that have been assembled
  * from raw sensor data (e.g., Livox Avia point cloud data) and are ready
  * for processing by the mind layer.
  *
- * The buffer provides thread-safe operations for adding frames, retrieving
+ * The producer provides thread-safe operations for adding frames, retrieving
- * frames, and managing the buffer state.
+ * frames, and managing the producer state.
  */
-class StimulusBuffer
+class StimulusProducer
 {
 public:
 	class PcloudFormatDesc
@@ -48,7 +48,7 @@ public:
 	};
 
 public:
-	explicit StimulusBuffer(
+	explicit StimulusProducer(
 		const std::shared_ptr<device::DeviceAttachmentSpec>
 			&deviceAttachmentSpec,
 		size_t nSlots,
@@ -61,18 +61,18 @@ public:
 	nDeferrals(0)
 	{}
 
-	virtual ~StimulusBuffer() = default;
+	virtual ~StimulusProducer() = default;
 
 	// Non-copyable, movable
-	StimulusBuffer(const StimulusBuffer&) = delete;
+	StimulusProducer(const StimulusProducer&) = delete;
-	StimulusBuffer& operator=(const StimulusBuffer&) = delete;
+	StimulusProducer& operator=(const StimulusProducer&) = delete;
-	StimulusBuffer(StimulusBuffer&&) = default;
+	StimulusProducer(StimulusProducer&&) = default;
-	StimulusBuffer& operator=(StimulusBuffer&&) = default;
+	StimulusProducer& operator=(StimulusProducer&&) = default;
 
 	// Control methods
 	virtual void start()
 	{
-		std::cout << __func__ << ": Starting stimulus buffer for device "
+		std::cout << __func__ << ": Starting stimulus producer for device "
 			<< deviceAttachmentSpec->deviceSelector << std::endl;
 
 		shouldContinue = true;
@@ -121,4 +121,4 @@ private:
 } // namespace stim_buff
 } // namespace smo
 
-#endif // _STIMULUS_BUFFER_H
+#endif // _STIMULUS_PRODUCER_H

stimBuffApis/livoxGen1/livoxGen1.cpp

@@ -28,10 +28,10 @@ const SmoCallbacks* smoHooksPtr = nullptr;
 static SmoThreadingModelDesc smoThreadingModelDesc;
 
 // Local collection of stimulus producers
-static std::vector<std::shared_ptr<StimulusBuffer>> attachedDataProducers;
+static std::vector<std::shared_ptr<StimulusProducer>> attachedDataProducers;
 
 // Get stimulus producer by device attachment spec
-static std::shared_ptr<StimulusBuffer>
+static std::shared_ptr<StimulusProducer>
 getDataProducer(const std::shared_ptr<smo::device::DeviceAttachmentSpec>& spec)
 {
 	for (const auto& dataProducer : attachedDataProducers)
@@ -194,8 +194,8 @@ public:
 		}
 
 		// Create and add PcloudDataProducer to collection now that device is ready
-		StimulusBuffer::PcloudFormatDesc formatDesc;
+		StimulusProducer::PcloudFormatDesc formatDesc;
-		formatDesc.format = StimulusBuffer::PcloudFormatDesc::Format::XYZI;
+		formatDesc.format = StimulusProducer::PcloudFormatDesc::Format::XYZI;
 		auto pcloudDataProducer = std::make_shared<PcloudDataProducer>(
 			context->spec, context->deviceTmp, formatDesc, histbuffMs, 30);
 

stimBuffApis/livoxGen1/pcloudDataProducer.cpp

@@ -25,7 +25,7 @@ PcloudDataProducer::PcloudDataProducer(
 	const PcloudFormatDesc& formatDesc,
 	int histbuffMs,
 	size_t nDgramsPerStagingBufferFrame)
-:	StimulusBuffer(
+:	StimulusProducer(
 		deviceAttachmentSpec,
 		static_cast<size_t>(histbuffMs / CONFIG_STIMBUFF_FRAME_PERIOD_MS),
 		openClInputConstraints,
@@ -87,13 +87,13 @@ void PcloudDataProducer::start()
 	}
 
 	// Call base class start() as the final step
-	StimulusBuffer::start();
+	StimulusProducer::start();
 }
 
 void PcloudDataProducer::stop()
 {
 	// Call base class stop() as the first step
-	StimulusBuffer::stop();
+	StimulusProducer::stop();
 	// Call ioUringAssemblyEngine stop() as the final step
 	openClCollatingAndMeshingEngine.finalize();
 	ioUringAssemblyEngine.finalize();
@@ -211,9 +211,9 @@ void PcloudDataProducer::produceFrameReq(
 	smo::Callback<produceFrameReqCbFn> callback)
 {
 	/**	EXPLANATION:
-	 * We shouldn't acquire the StimulusBuffer::shouldContinueLock here because
+	 * We shouldn't acquire the StimulusProducer::shouldContinueLock here because
 	 * this function is called from
-	 * StimulusBuffer::stimFrameProductionTimesliceInd(), which is already
+	 * StimulusProducer::stimFrameProductionTimesliceInd(), which is already
 	 * holding the lock.
 	 */
 	auto caller = smoHooksPtr->ComponentThread_getSelf();

stimBuffApis/livoxGen1/pcloudDataProducer.h

@@ -3,7 +3,7 @@
 
 #include <functional>
 #include <atomic>
-#include <user/stimulusBuffer.h>
+#include <user/stimulusProducer.h>
 #include <livoxProto1/device.h>
 #include <asynchronousContinuation.h>
 #include <callback.h>
@@ -15,15 +15,15 @@ namespace smo {
 namespace stim_buff {
 
 /**
- * PcloudDataProducer is a specialized StimulusBuffer for point cloud data.
+ * PcloudDataProducer is a specialized StimulusProducer for point cloud data.
  *
- * This class extends StimulusBuffer to handle point cloud-specific stimulus
+ * This class extends StimulusProducer to handle point cloud-specific stimulus
  * frames, particularly those generated from LiDAR point cloud data. It
  * provides additional functionality for managing point cloud frame metadata
  * and processing.
  */
 class PcloudDataProducer
-:	public StimulusBuffer
+:	public StimulusProducer
 {
 public:
 	explicit PcloudDataProducer(