示例#1
0
static void print_devs(libusb_device **devs)
{
	libusb_device *dev;
	int i = 0, j = 0;
	uint8_t path[8]; 

	while ((dev = devs[i++]) != NULL) {
		struct libusb_device_descriptor desc;
		int r = libusb_get_device_descriptor(dev, &desc);
		if (r < 0) {
			fprintf(stderr, "failed to get device descriptor");
			return;
		}

		printf("%04x:%04x (bus %d, device %d)",
			desc.idVendor, desc.idProduct,
			libusb_get_bus_number(dev), libusb_get_device_address(dev));

		r = libusb_get_port_numbers(dev, path, sizeof(path));
		if (r > 0) {
			printf(" path: %d", path[0]);
			for (j = 1; j < r; j++)
				printf(".%d", path[j]);
		}
		printf("\n");
	}
}
void IntersonManagerTest::printDevices(libusb_device ** deviceList)
{
  libusb_device *dev;
  int i = 0, j = 0;
  uint8_t path[8];
  uint8_t string_index[3];	// indexes of the string descriptors
  char string[128];

  while ((dev = deviceList[i]) != NULL)
  {
    printf("\n");
    struct libusb_device_descriptor desc;
    int r = libusb_get_device_descriptor(dev, &desc);
    if (r < 0)
    {
      fprintf(stderr, "failed to get device descriptor");
      return;
    }

    string_index[0] = desc.iManufacturer;
    string_index[1] = desc.iProduct;
    string_index[2] = desc.iSerialNumber;
    printf("%04x:%04x (bus %d, device %d)",
           desc.idVendor, desc.idProduct,
           libusb_get_bus_number(dev), libusb_get_device_address(dev));

    r = libusb_get_port_numbers(dev, path, sizeof(path));
    if (r > 0) {
      printf(" path: %d", path[0]);
      for (j = 1; j < r; j++)
        printf(".%d", path[j]);
    }
    printf("\n");

    libusb_device_handle *handle;
    r = libusb_open(dev, &handle);

    if(r == LIBUSB_ERROR_ACCESS)
    {
      std::cout<<" Insufficient permission"<<std::endl;
    }

    if (r == 0 && handle != NULL)
    {
      for (int k = 0; k < 3; k++)
      {
        if (string_index[k] == 0)
        {
          continue;
        }
        if (libusb_get_string_descriptor_ascii(handle, string_index[k], (unsigned char *) string, 128) >= 0)
        {
          printf("String Desc(0x%02X): \"%s\"\n", string_index[k], string);
        }
      }
      libusb_close(handle);
    }
    i++;
  }
}
示例#3
0
void printdev(libusb_device *dev) {

	libusb_device_descriptor desc;
	int r = libusb_get_device_descriptor(dev, &desc);
	if (r < 0) {
		std::cout<<"failed to get device descriptor"<<std::endl;
		return;
	}
	std::cout<<"Number of possible configurations: "<<(int)desc.bNumConfigurations<<"  ";
	std::cout<<"Device Class: "<<(int)desc.bDeviceClass<<"  ";
	std::cout<<"VendorID: "<< desc.idVendor<<"(int) ";
	std::cout<<"ProductID: "<<desc.idProduct<<"(int)"<<std::endl;
	//std::cout<<"Address: "<<libusb_get_device_address(dev)<<std::endl;
	//std::cout<<"Bus number: "<<libusb_get_bus_number(dev)<<std::endl;

	std::cout << "as hex-> "<<std::hex << std::setfill('0') << std::setw(4)<< desc.idVendor<<":";
	std::cout <<std::hex << std::setfill('0') << std::setw(4)<< std::hex <<desc.idProduct;
	printf("(bus %d, device %d)\n",libusb_get_bus_number(dev), libusb_get_device_address(dev));

	uint8_t path[8];
	r = libusb_get_port_numbers(dev, path, sizeof(path));
	if (r > 0) {
		printf(" path: %d", path[0]);
		for (int j = 1; j < r; j++)
			printf(".%d", path[j]);
	}
	printf("\n");

/*
	libusb_config_descriptor *config;
	libusb_get_config_descriptor(dev, 0, &config);
	std::cout<<"Interfaces: "<<(int)config->bNumInterfaces<<" ||| ";

	const libusb_interface *inter;
	const libusb_interface_descriptor *interdesc;
	const libusb_endpoint_descriptor *epdesc;

	for(int i=0; i<(int)config->bNumInterfaces; i++) {
		inter = &config->interface[i];
		std::cout<<"Number of alternate settings: "<<inter->num_altsetting<<" | ";
		for(int j=0; j<inter->num_altsetting; j++) {
			interdesc = &inter->altsetting[j];
			std::cout<<"Interface Number: "<<(int)interdesc->bInterfaceNumber<<" | ";
			std::cout<<"Number of endpoints: "<<(int)interdesc->bNumEndpoints<<" | ";

			for(int k=0; k<(int)interdesc->bNumEndpoints; k++) {
				epdesc = &interdesc->endpoint[k];
				std::cout<<"Descriptor Type: "<<(int)epdesc->bDescriptorType<<" | ";
				std::cout<<"EP Address: "<<(int)epdesc->bEndpointAddress<<" | ";
			}
		}
	}
	std::cout<<std::endl<<std::endl<<std::endl;
	libusb_free_config_descriptor(config);
	*/
}
示例#4
0
文件: mpsse.c 项目: FelixVi/openocd
static bool device_location_equal(libusb_device *device, const char *location)
{
	bool result = false;
#ifdef HAVE_LIBUSB_GET_PORT_NUMBERS
	char *loc = strdup(location);
	uint8_t port_path[7];
	int path_step, path_len;
	uint8_t dev_bus = libusb_get_bus_number(device);
	char *ptr;

	path_len = libusb_get_port_numbers(device, port_path, 7);
	if (path_len == LIBUSB_ERROR_OVERFLOW) {
		LOG_ERROR("cannot determine path to usb device! (more than 7 ports in path)");
		goto done;
	}

	LOG_DEBUG("device path has %i steps", path_len);

	ptr = strtok(loc, ":");
	if (ptr == NULL) {
		LOG_DEBUG("no ':' in path");
		goto done;
	}
	if (atoi(ptr) != dev_bus) {
		LOG_DEBUG("bus mismatch");
		goto done;
	}

	path_step = 0;
	while (path_step < 7) {
		ptr = strtok(NULL, ",");
		if (ptr == NULL) {
			LOG_DEBUG("no more tokens in path at step %i", path_step);
			break;
		}

		if (path_step < path_len
			&& atoi(ptr) != port_path[path_step]) {
			LOG_DEBUG("path mismatch at step %i", path_step);
			break;
		}

		path_step++;
	};

	/* walked the full path, all elements match */
	if (path_step == path_len)
		result = true;

 done:
	free(loc);
#endif
	return result;
}
示例#5
0
unsigned int get_location_id(libusb_device *dev)
{
	uint8_t port_numbers[7];
	int j;
	int count = libusb_get_port_numbers(dev,port_numbers, 7);
	unsigned int location_id = 0;
	for (j = 0; j < count; j++) {
		location_id |= (port_numbers[j] & 0xf) << (20 - 4*j);
	}
	location_id |= (libusb_get_bus_number(dev) << 24);
	return location_id;
}
示例#6
0
char *get_path(libusb_device *dev)
{
	uint8_t path[8];
	int r,j;
	r = libusb_get_port_numbers(dev, path, sizeof(path));
	if (r > 0) {
		sprintf(path_buf,"%d-%d",libusb_get_bus_number(dev),path[0]);
		for (j = 1; j < r; j++){
			sprintf(path_buf+strlen(path_buf),".%d",path[j]);
		};
	}
	return path_buf;
}
bool TrackerDeviceEnumerator::recompute_current_device_validity()
{
    dev_valid = false;

    if (cur_dev != nullptr)
    {
        USBDeviceInfo &dev_info = g_supported_tracker_infos[GET_DEVICE_TYPE_INDEX(m_deviceType)];
        struct libusb_device_descriptor dev_desc;

        int libusb_result = libusb_get_device_descriptor(cur_dev, &dev_desc);

        if (libusb_result == 0 &&
            dev_desc.idVendor == dev_info.vendor_id &&
            dev_desc.idProduct == dev_info.product_id)
        {
            uint8_t port_numbers[MAX_USB_DEVICE_PORT_PATH];
            
            memset(port_numbers, 0, sizeof(port_numbers));
            int elements_filled= libusb_get_port_numbers(cur_dev, port_numbers, MAX_USB_DEVICE_PORT_PATH);

            if (elements_filled > 0)
            {
                // Make sure this device is actually different from the last device we looked at
                // (i.e. has a different device port path)
                if (memcmp(port_numbers, dev_port_numbers, sizeof(port_numbers)) != 0)
                {
                    libusb_device_handle *devhandle;

                    // Finally need to test that we can actually open the device
                    // (or see that device is already open)
                    libusb_result = libusb_open(cur_dev, &devhandle);
                    if (libusb_result == LIBUSB_SUCCESS || libusb_result == LIBUSB_ERROR_ACCESS)
                    {
                        if (libusb_result == LIBUSB_SUCCESS)
                        {
                            libusb_close(devhandle);
                        }

                        // Cache the port number for the last valid device found
                        memcpy(dev_port_numbers, port_numbers, sizeof(port_numbers));

                        dev_valid = true;
                    }
                }
            }
        }
    }

    return dev_valid;
}
示例#8
0
static void print_devs(libusb_device **devs)
{
	libusb_device *dev;
	struct libusb_config_descriptor *conf_desc;
	int nb_ifaces = 0;
	int i = 0, j = 0, n = 0;
	uint8_t path[8]; 

	while ((dev = devs[n++]) != NULL) {
		struct libusb_device_descriptor desc;
		int r = libusb_get_device_descriptor(dev, &desc);
		if (r < 0) {
			fprintf(stderr, "failed to get device descriptor");
			return;
		}

		printf("%04x:%04x (bus %d, device %d)",
			desc.idVendor, desc.idProduct,
			libusb_get_bus_number(dev), libusb_get_device_address(dev));

		r = libusb_get_port_numbers(dev, path, sizeof(path));
		if (r > 0) {
			printf(" path: %d", path[0]);
			for (j = 1; j < r; j++)
				printf(".%d", path[j]);
		}
		printf("\n");

		libusb_get_config_descriptor(dev, 0, &conf_desc);
		nb_ifaces = conf_desc->bNumInterfaces;
		fprintf(stdout, "nb_ifaces:::%d\n", nb_ifaces);
		for (i=0; i<nb_ifaces; i++) {
			printf("              interface[%d]: id = %d\n", i,
				conf_desc->interface[i].altsetting[0].bInterfaceNumber);
			for (j=0; j<conf_desc->interface[i].num_altsetting; j++) {
				printf("interface[%d].altsetting[%d]: num endpoints = %d\n",
					i, j, conf_desc->interface[i].altsetting[j].bNumEndpoints);
				printf("   Class.SubClass.Protocol: %02X.%02X.%02X\n",
					conf_desc->interface[i].altsetting[j].bInterfaceClass,
					conf_desc->interface[i].altsetting[j].bInterfaceSubClass,
					conf_desc->interface[i].altsetting[j].bInterfaceProtocol);
			}
		}
	}
}
示例#9
0
        static std::string get_usb_port_id(libusb_device* usb_device)
        {
            auto usb_bus = std::to_string(libusb_get_bus_number(usb_device));

            // As per the USB 3.0 specs, the current maximum limit for the depth is 7.
            const auto max_usb_depth = 8;
            uint8_t usb_ports[max_usb_depth] = {};
            std::stringstream port_path;
            auto port_count = libusb_get_port_numbers(usb_device, usb_ports, max_usb_depth);
            auto usb_dev = std::to_string(libusb_get_device_address(usb_device));

            for (size_t i = 0; i < port_count; ++i)
            {
                port_path << std::to_string(usb_ports[i]) << (((i+1) < port_count)?".":"");
            }

            return usb_bus + "-" + port_path.str() + "-" + usb_dev;
        }
示例#10
0
std::string get_device_port(libusb_device *dev)
	{

	int bus = libusb_get_bus_number(dev);
	//int address = libusb_get_device_address(dev);

	std::ostringstream os;
	os << bus << "-";
	uint8_t path[8];
	int r = libusb_get_port_numbers(dev, path, sizeof(path));
	if (r > 0) {
		//printf(" path: %d", path[0]);
		os << (int)path[0];
		for (int j = 1; j < r; j++)
			os << "." << (int)path[j];
			//printf(".%d", path[j]);
	}
	return os.str();
}
示例#11
0
文件: usb.c 项目: BayLibre/libsigrok
SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len)
{
	uint8_t port_numbers[8];
	int i, n, len;

/*
 * FreeBSD requires that devices prior to calling libusb_get_port_numbers()
 * have been opened with libusb_open().
 * This apparently also applies to some Mac OS X versions.
 */
#if defined(__FreeBSD__) || defined(__APPLE__)
	struct libusb_device_handle *devh;
	if (libusb_open(dev, &devh) != 0)
		return SR_ERR;
#endif
	n = libusb_get_port_numbers(dev, port_numbers, sizeof(port_numbers));
#if defined(__FreeBSD__) || defined(__APPLE__)
	libusb_close(devh);
#endif

/* Workaround FreeBSD / Mac OS X libusb_get_port_numbers() returning 0. */
#if defined(__FreeBSD__) || defined(__APPLE__)
	if (n == 0) {
		port_numbers[0] = libusb_get_device_address(dev);
		n = 1;
	}
#endif
	if (n < 1)
		return SR_ERR;

	len = snprintf(path, path_len, "usb/%d-%d",
	               libusb_get_bus_number(dev), port_numbers[0]);

	for (i = 1; i < n; i++)
		len += snprintf(path+len, path_len-len, ".%d", port_numbers[i]);

	return SR_OK;
}
示例#12
0
static int test_device(uint16_t vid, uint16_t pid)
{
	libusb_device_handle *handle;
	libusb_device *dev;
	uint8_t bus, port_path[8];
	struct libusb_bos_descriptor *bos_desc;
	struct libusb_config_descriptor *conf_desc;
	const struct libusb_endpoint_descriptor *endpoint;
	int i, j, k, r;
	int iface, nb_ifaces, first_iface = -1;
	struct libusb_device_descriptor dev_desc;
	const char* speed_name[5] = { "Unknown", "1.5 Mbit/s (USB LowSpeed)", "12 Mbit/s (USB FullSpeed)",
		"480 Mbit/s (USB HighSpeed)", "5000 Mbit/s (USB SuperSpeed)"};
	char string[128];
	uint8_t string_index[3];	// indexes of the string descriptors
	uint8_t endpoint_in = 0, endpoint_out = 0;	// default IN and OUT endpoints

	printf("Opening device %04X:%04X...\n", vid, pid);
	handle = libusb_open_device_with_vid_pid(NULL, vid, pid);

	if (handle == NULL) {
		perr("  Failed.\n");
		return -1;
	}

	dev = libusb_get_device(handle);
	bus = libusb_get_bus_number(dev);
	if (extra_info) {
		r = libusb_get_port_numbers(dev, port_path, sizeof(port_path));
		if (r > 0) {
			printf("\nDevice properties:\n");
			printf("        bus number: %d\n", bus);
			printf("         port path: %d", port_path[0]);
			for (i=1; i<r; i++) {
				printf("->%d", port_path[i]);
			}
			printf(" (from root hub)\n");
		}
		r = libusb_get_device_speed(dev);
		if ((r<0) || (r>4)) r=0;
		printf("             speed: %s\n", speed_name[r]);
	}

	printf("\nReading device descriptor:\n");
	CALL_CHECK(libusb_get_device_descriptor(dev, &dev_desc));
	printf("            length: %d\n", dev_desc.bLength);
	printf("      device class: %d\n", dev_desc.bDeviceClass);
	printf("               S/N: %d\n", dev_desc.iSerialNumber);
	printf("           VID:PID: %04X:%04X\n", dev_desc.idVendor, dev_desc.idProduct);
	printf("         bcdDevice: %04X\n", dev_desc.bcdDevice);
	printf("   iMan:iProd:iSer: %d:%d:%d\n", dev_desc.iManufacturer, dev_desc.iProduct, dev_desc.iSerialNumber);
	printf("          nb confs: %d\n", dev_desc.bNumConfigurations);
	// Copy the string descriptors for easier parsing
	string_index[0] = dev_desc.iManufacturer;
	string_index[1] = dev_desc.iProduct;
	string_index[2] = dev_desc.iSerialNumber;

	printf("\nReading BOS descriptor: ");
	if (libusb_get_bos_descriptor(handle, &bos_desc) == LIBUSB_SUCCESS) {
		printf("%d caps\n", bos_desc->bNumDeviceCaps);
		for (i = 0; i < bos_desc->bNumDeviceCaps; i++)
			print_device_cap(bos_desc->dev_capability[i]);
		libusb_free_bos_descriptor(bos_desc);
	} else {
		printf("no descriptor\n");
	}

	printf("\nReading first configuration descriptor:\n");
	CALL_CHECK(libusb_get_config_descriptor(dev, 0, &conf_desc));
	nb_ifaces = conf_desc->bNumInterfaces;
	printf("             nb interfaces: %d\n", nb_ifaces);
	if (nb_ifaces > 0)
		first_iface = conf_desc->usb_interface[0].altsetting[0].bInterfaceNumber;
	for (i=0; i<nb_ifaces; i++) {
		printf("              interface[%d]: id = %d\n", i,
			conf_desc->usb_interface[i].altsetting[0].bInterfaceNumber);
		for (j=0; j<conf_desc->usb_interface[i].num_altsetting; j++) {
			printf("interface[%d].altsetting[%d]: num endpoints = %d\n",
				i, j, conf_desc->usb_interface[i].altsetting[j].bNumEndpoints);
			printf("   Class.SubClass.Protocol: %02X.%02X.%02X\n",
				conf_desc->usb_interface[i].altsetting[j].bInterfaceClass,
				conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass,
				conf_desc->usb_interface[i].altsetting[j].bInterfaceProtocol);
			if ( (conf_desc->usb_interface[i].altsetting[j].bInterfaceClass == LIBUSB_CLASS_MASS_STORAGE)
			  && ( (conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass == 0x01)
			  || (conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass == 0x06) )
			  && (conf_desc->usb_interface[i].altsetting[j].bInterfaceProtocol == 0x50) ) {
				// Mass storage devices that can use basic SCSI commands
				test_mode = USE_SCSI;
			}
			for (k=0; k<conf_desc->usb_interface[i].altsetting[j].bNumEndpoints; k++) {
				struct libusb_ss_endpoint_companion_descriptor *ep_comp = NULL;
				endpoint = &conf_desc->usb_interface[i].altsetting[j].endpoint[k];
				printf("       endpoint[%d].address: %02X\n", k, endpoint->bEndpointAddress);
				// Use the first interrupt or bulk IN/OUT endpoints as default for testing
				if ((endpoint->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) & (LIBUSB_TRANSFER_TYPE_BULK | LIBUSB_TRANSFER_TYPE_INTERRUPT)) {
					if (endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN) {
						if (!endpoint_in)
							endpoint_in = endpoint->bEndpointAddress;
					} else {
						if (!endpoint_out)
							endpoint_out = endpoint->bEndpointAddress;
					}
				}
				printf("           max packet size: %04X\n", endpoint->wMaxPacketSize);
				printf("          polling interval: %02X\n", endpoint->bInterval);
				libusb_get_ss_endpoint_companion_descriptor(NULL, endpoint, &ep_comp);
				if (ep_comp) {
					printf("                 max burst: %02X   (USB 3.0)\n", ep_comp->bMaxBurst);
					printf("        bytes per interval: %04X (USB 3.0)\n", ep_comp->wBytesPerInterval);
					libusb_free_ss_endpoint_companion_descriptor(ep_comp);
				}
			}
		}
	}
	libusb_free_config_descriptor(conf_desc);

	libusb_set_auto_detach_kernel_driver(handle, 1);
	for (iface = 0; iface < nb_ifaces; iface++)
	{
		printf("\nClaiming interface %d...\n", iface);
		r = libusb_claim_interface(handle, iface);
		if (r != LIBUSB_SUCCESS) {
			perr("   Failed.\n");
		}
	}

	printf("\nReading string descriptors:\n");
	for (i=0; i<3; i++) {
		if (string_index[i] == 0) {
			continue;
		}
		if (libusb_get_string_descriptor_ascii(handle, string_index[i], (unsigned char*)string, 128) >= 0) {
			printf("   String (0x%02X): \"%s\"\n", string_index[i], string);
		}
	}
	// Read the OS String Descriptor
	if (libusb_get_string_descriptor_ascii(handle, 0xEE, (unsigned char*)string, 128) >= 0) {
		printf("   String (0x%02X): \"%s\"\n", 0xEE, string);
		// If this is a Microsoft OS String Descriptor,
		// attempt to read the WinUSB extended Feature Descriptors
		if (strncmp(string, "MSFT100", 7) == 0)
			read_ms_winsub_feature_descriptors(handle, string[7], first_iface);
	}

	switch(test_mode) {
	case USE_PS3:
		CALL_CHECK(display_ps3_status(handle));
		break;
	case USE_XBOX:
		CALL_CHECK(display_xbox_status(handle));
		CALL_CHECK(set_xbox_actuators(handle, 128, 222));
		msleep(2000);
		CALL_CHECK(set_xbox_actuators(handle, 0, 0));
		break;
	case USE_HID:
		test_hid(handle, endpoint_in);
		break;
	case USE_SCSI:
		CALL_CHECK(test_mass_storage(handle, endpoint_in, endpoint_out));
	case USE_GENERIC:
		break;
	}

	printf("\n");
	for (iface = 0; iface<nb_ifaces; iface++) {
		printf("Releasing interface %d...\n", iface);
		libusb_release_interface(handle, iface);
	}

	printf("Closing device...\n");
	libusb_close(handle);

	return 0;
}