Example: comms_ftdi_usb_enumerate_example

C++ example source code:

/*                    _
                     | |    Mobile Robot Programming Toolkit (MRPT)
 _ __ ___  _ __ _ __ | |_
| '_ ` _ \| '__| '_ \| __|          https://www.mrpt.org/
| | | | | | |  | |_) | |_
|_| |_| |_|_|  | .__/ \__|     https://github.com/MRPT/mrpt/
               | |
               |_|

 Copyright (c) 2005-2026, Individual contributors, see AUTHORS file
 See: https://www.mrpt.org/Authors - All rights reserved.
 SPDX-License-Identifier: BSD-3-Clause
*/

#include <mrpt/comms/CInterfaceFTDI.h>
#include <mrpt/system/datetime.h>
#include <mrpt/system/os.h>

#include <chrono>
#include <cstdio>
#include <iostream>
#include <thread>

using namespace mrpt;
using namespace mrpt::comms;
using namespace std;

// ------------------------------------------------------
//              Test_EnumerateDevices
// ------------------------------------------------------
void Test_EnumerateDevices()
{
  CInterfaceFTDI usbDevice;

  unsigned long nConectedDevices;

  TFTDIDeviceList lstDevs;

  while (!mrpt::system::os::kbhit())
  {
    // Create list of devices:
    usbDevice.ListAllDevices(lstDevs);

    nConectedDevices = (unsigned long)lstDevs.size();

    std::cout << "There are " << nConectedDevices << " USB devices - "
              << mrpt::system::dateTimeToString(mrpt::Clock::now()) << "\n";

    for (size_t i = 0; i < nConectedDevices; i++) std::cout << lstDevs[i] << "\n";

    printf("\nPRESS ANY KEY TO END THE PROGRAM...\n\n");
    cout.flush();
    std::this_thread::sleep_for(500ms);
  };
}

int main()
{
  try
  {
    Test_EnumerateDevices();
    return 0;
  }
  catch (const std::exception& e)
  {
    std::cerr << "MRPT error: " << mrpt::exception_to_str(e) << "\n";
    return -1;
  }
  catch (...)
  {
    printf("Another exception!!");
    return -1;
  }
}