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https://github.com/paulscherrerinstitute/sf_daq_buffer.git
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babic_a
9d9549b868
We do not rely on start_pulse_id and pulse_id_step to calculate the next image as we don't care which image this will be - we write whatever we receive. This will allow us to use an external driver for the pulses we desire to write.
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
#ifndef SFWRITER_HPP
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#define SFWRITER_HPP
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#include <memory>
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#include <string>
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#include <H5Cpp.h>
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#include "LiveImageAssembler.hpp"
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const auto& H5_UINT64 = H5::PredType::NATIVE_UINT64;
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const auto& H5_UINT32 = H5::PredType::NATIVE_UINT32;
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const auto& H5_UINT16 = H5::PredType::NATIVE_UINT16;
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const auto& H5_UINT8 = H5::PredType::NATIVE_UINT8;
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class JFH5LiveWriter {
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const std::string detector_name_;
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const size_t n_modules_;
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const size_t n_pulses_;
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size_t write_index_;
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H5::H5File file_;
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H5::DataSet image_dataset_;
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uint64_t* b_pulse_id_;
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uint64_t* b_frame_index_;
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uint32_t* b_daq_rec_;
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uint8_t* b_is_good_frame_ ;
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void init_file(const std::string &output_file);
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void write_dataset(const std::string name,
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const void *buffer,
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const H5::PredType &type);
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void write_metadata();
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std::string get_detector_name(const std::string& detector_folder);
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void close_file();
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public:
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JFH5LiveWriter(const std::string& output_file,
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const std::string& detector_folder,
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const size_t n_modules,
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const size_t n_pulses);
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~JFH5LiveWriter();
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void write(const ImageMetadata* metadata, const char* data);
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};
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#endif //SFWRITER_HPP
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