RASCSI/cpp/scsimon/sm_json_report.cpp
Uwe Seimet aa927cb504
Move top-level .cpp files into their respective folders (#1249)
* Update Makefile, move top-level .cpp files

* Move top-level .cpp files into their respective folders
2023-10-16 18:27:18 +02:00

93 lines
2.9 KiB
C++

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