test.cpp

#include <iostream>
#include <stdlib.h>
#include <string>

#ifdef _WIN32
#include <windows.h>
#else
#include <unistd.h>
#endif

#include "board_shim.h"
#include "data_filter.h"

using namespace std;

// https://brainflow.readthedocs.io/en/stable/Examples.html#id4
int main(int argc, char *argv[]) {
  BoardShim::enable_dev_board_logger();

  struct BrainFlowInputParams params;
  int res = 0;
  int board_id = (int)BoardIds::SYNTHETIC_BOARD;
  // use synthetic board for demo
  BoardShim *board = new BoardShim(board_id, params);

  try {
    board->prepare_session();
    board->start_stream();

#ifdef _WIN32
    Sleep(5000);
#else
    sleep(5);
#endif

    board->stop_stream();
    BrainFlowArray<double, 2> data = board->get_current_board_data(10);
    board->release_session();
    std::cout << "Original data:" << std::endl << data << std::endl;
    DataFilter::write_file(data, "test.csv", "w");
    BrainFlowArray<double, 2> restored_data = DataFilter::read_file("test.csv");
    std::cout << "Restored data:" << std::endl << restored_data << std::endl;
  } catch (const BrainFlowException &err) {
    BoardShim::log_message((int)LogLevels::LEVEL_ERROR, err.what());
    res = err.exit_code;
    if (board->is_prepared()) {
      board->release_session();
    }
  }

  delete board;

  return res;
}