LivoxGen1: attachDevReq sets nDgramsPerFrame

stimBuffApis/livoxGen1/livoxGen1.cpp

@@ -182,7 +182,7 @@ public:
 		StimulusBuffer::PcloudFormatDesc formatDesc;
 		formatDesc.format = StimulusBuffer::PcloudFormatDesc::Format::XYZI;
 		auto pcloudStimBuff = std::make_shared<PcloudStimulusBuffer>(
-			*context->spec, context->deviceTmp, formatDesc);
+			*context->spec, context->deviceTmp, formatDesc, 500);
 
 		context->stimBuff = pcloudStimBuff;
 		context->deviceTmp->nAttachedStimBuffs++;

stimBuffApis/livoxGen1/pcloudStimulusBuffer.h

@@ -25,11 +25,12 @@ public:
 		const device::DeviceAttachmentSpec& deviceAttachmentSpec,
 		std::shared_ptr<livoxProto1::Device> &device,
 		const PcloudFormatDesc& formatDesc,
-		size_t nPointsPerFrame)
+		size_t nDgramsPerStagingBufferFrame)
 	:	StimulusBuffer(deviceAttachmentSpec),
 	deviceAttachmentSpec(deviceAttachmentSpec), device(device),
 	formatDesc(formatDesc), stagingBuffer(
-		IoUringConstraints(), OpenClConstraints(), nPointsPerFrame)
+		StagingBuffer::InputEngineConstraints::ioUringConstraints,
+		OpenClConstraints(), nDgramsPerStagingBufferFrame)
 	{}
 
 	~PcloudStimulusBuffer() = default;

stimBuffApis/livoxGen1/stagingBuffer.cpp

@@ -1 +1,16 @@
+#include "stagingBuffer.h"
+
+namespace smo {
+namespace stim_buff {
+
+const StagingBuffer::InputEngineConstraints
+StagingBuffer::InputEngineConstraints::ioUringConstraints{
+	16,  // nBytesPerPoint
+	28,  // udpHeaderOverheadNBytes
+	1500 // mtuNBytes
+};
+
+} // namespace stim_buff
+} // namespace smo
+