Scan for Victron devices

//#include <nlohmann/json.hpp>
#include <iostream>
#include <libudev.h>

int main()
{

    udev *dev = nullptr;
    udev_enumerate * udev_enum = nullptr;
    udev_list_entry * list_entry = nullptr, *current_list_entry = nullptr;

    dev = udev_new();
    udev_enum = udev_enumerate_new(dev);

    udev_enumerate_add_match_subsystem(udev_enum, "tty");
    udev_enumerate_scan_devices(udev_enum);

    list_entry = udev_enumerate_get_list_entry(udev_enum);

    udev_list_entry_foreach(current_list_entry, list_entry)
    {
        std::string idVendor, idProduct;

        const char* name = udev_list_entry_get_name(current_list_entry);
        udev_device* device = udev_device_new_from_syspath(dev, name);

        udev_device *parent = udev_device_get_parent_with_subsystem_devtype(device, "usb", "usb_device");
        if (parent == nullptr)
        {
            udev_device_unref(device);
            continue;
        }

        idVendor = udev_device_get_sysattr_value(parent, "idVendor");
        idProduct = udev_device_get_sysattr_value(parent, "idProduct");

        if (idVendor == "0403" && idProduct == "6015")
        {
            std::cout << udev_device_get_devnode(device) << std::endl;
        }

        udev_device_unref(device);
    }

    udev_enumerate_unref(udev_enum);
    udev_unref(dev);

    return 0;
}