#include <libusb.h>

#include <iostream>

int main() {
	libusb_context *ctx = nullptr;
	libusb_init(&ctx);

	libusb_device **devLst;
	ssize_t sz = libusb_get_device_list(ctx, &devLst);

	for (int i = 0; i < sz; i++) {
		struct libusb_device_descriptor desc;
		libusb_get_device_descriptor(devLst[i], &desc);
		printf("USB device: idVendor=%04x idProduct=%04x\n", desc.idVendor, desc.idProduct);
		if (desc.idVendor == 0x04b4 && desc.idProduct==0x6022) {
			libusb_device_handle *handle;
			int errorCode = libusb_open(devLst[i], &handle);
			if (errorCode != LIBUSB_SUCCESS) {
				printf("USB device: libusb_open failed: %s\n", libusb_error_name(errorCode));
				return 1;
			}

			std::cout << "USB device opened" << std::endl;
    			int status = libusb_set_auto_detach_kernel_driver(handle, 1);
    			if (status != 0) {
    				std::cout << "libusb_set_auto_detach_kernel_driver failed" << std::endl;
			}
    			status = libusb_claim_interface(handle, 0);
    			if (status != LIBUSB_SUCCESS) {
    				std::cout << "libusb_claim_interface() failed: " << libusb_error_name(status) << std::endl;
			}
			return 0;
		}
	}
}