Files
salmanoff/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
T
hayodea f32a472c5d PcloudStimBuff: Add skeleton daemon; frame rate limiting
Basic implementation of the stimbuff mechanism's frame rate
limiting behaviour.
2025-10-31 12:22:07 -04:00

68 lines
1.9 KiB
C++

#ifndef _LIVOX_GEN1_PCLOUD_STIMULUS_BUFFER_H
#define _LIVOX_GEN1_PCLOUD_STIMULUS_BUFFER_H
#include <config.h>
#include <atomic>
#include <boost/asio/deadline_timer.hpp>
#include <spinLock.h>
#include <user/stimulusBuffer.h>
#include <user/stimFrame.h>
#include <livoxProto1/device.h>
#include "stagingBuffer.h"
#include "ioUringAssemblyEngine.h"
namespace smo {
namespace stim_buff {
/**
* PcloudStimulusBuffer is a specialized StimulusBuffer for point cloud data.
*
* This class extends StimulusBuffer 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 PcloudStimulusBuffer
: public StimulusBuffer
{
public:
explicit PcloudStimulusBuffer(
const device::DeviceAttachmentSpec& deviceAttachmentSpec,
std::shared_ptr<livoxProto1::Device> &device,
const PcloudFormatDesc& formatDesc,
size_t nDgramsPerStagingBufferFrame);
~PcloudStimulusBuffer() = default;
// Non-copyable, movable
PcloudStimulusBuffer(const PcloudStimulusBuffer&) = delete;
PcloudStimulusBuffer& operator=(const PcloudStimulusBuffer&) = delete;
PcloudStimulusBuffer(PcloudStimulusBuffer&&) = default;
PcloudStimulusBuffer& operator=(PcloudStimulusBuffer&&) = default;
// Control methods
void start();
void stop();
public:
device::DeviceAttachmentSpec deviceAttachmentSpec;
std::shared_ptr<livoxProto1::Device> device;
PcloudFormatDesc formatDesc;
StagingBuffer stagingBuffer;
IoUringAssemblyEngine ioUringAssemblyEngine;
private:
std::atomic<bool> shouldContinue;
boost::asio::deadline_timer timer;
SpinLock frameAssemblyRateLimiter;
private:
void scheduleNextTimeout(int delayMs = CONFIG_STIMBUFF_FRAME_PERIOD_MS);
void onTimeout(const boost::system::error_code& error);
};
} // namespace stim_buff
} // namespace smo
#endif // _LIVOX_GEN1_PCLOUD_STIMULUS_BUFFER_H