mirror of https://github.com/akuker/RASCSI.git
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Powered by XM6 TypeG Technology.
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// Copyright (C) 2016-2020 GIMONS
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// Copyright (C) 2021-2022 akuker
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//
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//---------------------------------------------------------------------------
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#include "hal/data_sample_raspberry.h"
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#include "shared/log.h"
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#include "sm_reports.h"
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#include "string.h"
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#include <fstream>
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#include <iostream>
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using namespace std;
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const string timestamp_label = "\"timestamp\":\"0x";
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const string data_label = "\"data\":\"0x";
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uint32_t scsimon_read_json(const string &json_filename, vector<shared_ptr<DataSample>> &data_capture_array)
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{
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std::ifstream json_file(json_filename);
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uint32_t sample_count = 0;
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while (json_file) {
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string str_buf;
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std::getline(json_file, str_buf);
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string timestamp;
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string data;
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uint64_t timestamp_uint;
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uint32_t data_uint;
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char *ptr;
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size_t timestamp_pos = str_buf.find(timestamp_label);
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if (timestamp_pos == string::npos)
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continue;
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timestamp = str_buf.substr(timestamp_pos + timestamp_label.length(), 16);
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timestamp_uint = strtoull(timestamp.c_str(), &ptr, 16);
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size_t data_pos = str_buf.find(data_label);
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if (data_pos == string::npos)
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continue;
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data = str_buf.substr(data_pos + data_label.length(), 8);
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data_uint = static_cast<uint32_t>(strtoul(data.c_str(), &ptr, 16));
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// For reading in JSON files, we'll just assume raspberry pi data types
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data_capture_array.push_back(make_unique<DataSample_Raspberry>(data_uint, timestamp_uint));
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sample_count++;
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if (sample_count == UINT32_MAX) {
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LOGWARN("Maximum number of samples read. Some data may not be included.")
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break;
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}
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}
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json_file.close();
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return sample_count;
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}
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//---------------------------------------------------------------------------
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//
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// Generate JSON Output File
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//
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//---------------------------------------------------------------------------
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void scsimon_generate_json(const string &filename, const vector<shared_ptr<DataSample>> &data_capture_array)
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{
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LOGTRACE("Creating JSON file (%s)", filename.c_str())
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ofstream json_ofstream;
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json_ofstream.open(filename.c_str(), ios::out);
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json_ofstream << "[" << endl;
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size_t i = 0;
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size_t capture_count = data_capture_array.size();
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for (auto data : data_capture_array) {
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json_ofstream << fmt::format("{{\"id\": \"{0:d}\", \"timestamp\":\"{1:#016x}\", \"data\":\"{2:#08x}\"}}", i,
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data->GetTimestamp(), data->GetRawCapture());
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if (i != (capture_count - 1)) {
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json_ofstream << ",";
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}
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json_ofstream << endl;
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i++;
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}
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json_ofstream << "]" << endl;
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json_ofstream.close();
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}
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