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diff --git a/app/src/main/jni/libusb/examples/xusb.c b/app/src/main/jni/libusb/examples/xusb.c
deleted file mode 100644
index 77c8c46..0000000
--- a/app/src/main/jni/libusb/examples/xusb.c
+++ /dev/null
@@ -1,1109 +0,0 @@
-/*
- * xusb: Generic USB test program
- * Copyright © 2009-2012 Pete Batard <pete@akeo.ie>
- * Contributions to Mass Storage by Alan Stern.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-
-#include "libusb.h"
-
-#if defined(_WIN32)
-#define msleep(msecs) Sleep(msecs)
-#else
-#include <unistd.h>
-#define msleep(msecs) usleep(1000*msecs)
-#endif
-
-#if !defined(bool)
-#define bool int
-#endif
-#if !defined(true)
-#define true (1 == 1)
-#endif
-#if !defined(false)
-#define false (!true)
-#endif
-
-// Future versions of libusb will use usb_interface instead of interface
-// in libusb_config_descriptor => catter for that
-#define usb_interface interface
-
-// Global variables
-static bool binary_dump = false;
-static bool extra_info = false;
-static bool force_device_request = false;	// For WCID descriptor queries
-static const char* binary_name = NULL;
-
-static int perr(char const *format, ...)
-{
-	va_list args;
-	int r;
-
-	va_start (args, format);
-	r = vfprintf(stderr, format, args);
-	va_end(args);
-
-	return r;
-}
-
-#define ERR_EXIT(errcode) do { perr("   %s\n", libusb_strerror((enum libusb_error)errcode)); return -1; } while (0)
-#define CALL_CHECK(fcall) do { r=fcall; if (r < 0) ERR_EXIT(r); } while (0);
-#define B(x) (((x)!=0)?1:0)
-#define be_to_int32(buf) (((buf)[0]<<24)|((buf)[1]<<16)|((buf)[2]<<8)|(buf)[3])
-
-#define RETRY_MAX                     5
-#define REQUEST_SENSE_LENGTH          0x12
-#define INQUIRY_LENGTH                0x24
-#define READ_CAPACITY_LENGTH          0x08
-
-// HID Class-Specific Requests values. See section 7.2 of the HID specifications
-#define HID_GET_REPORT                0x01
-#define HID_GET_IDLE                  0x02
-#define HID_GET_PROTOCOL              0x03
-#define HID_SET_REPORT                0x09
-#define HID_SET_IDLE                  0x0A
-#define HID_SET_PROTOCOL              0x0B
-#define HID_REPORT_TYPE_INPUT         0x01
-#define HID_REPORT_TYPE_OUTPUT        0x02
-#define HID_REPORT_TYPE_FEATURE       0x03
-
-// Mass Storage Requests values. See section 3 of the Bulk-Only Mass Storage Class specifications
-#define BOMS_RESET                    0xFF
-#define BOMS_GET_MAX_LUN              0xFE
-
-// Section 5.1: Command Block Wrapper (CBW)
-struct command_block_wrapper {
-	uint8_t dCBWSignature[4];
-	uint32_t dCBWTag;
-	uint32_t dCBWDataTransferLength;
-	uint8_t bmCBWFlags;
-	uint8_t bCBWLUN;
-	uint8_t bCBWCBLength;
-	uint8_t CBWCB[16];
-};
-
-// Section 5.2: Command Status Wrapper (CSW)
-struct command_status_wrapper {
-	uint8_t dCSWSignature[4];
-	uint32_t dCSWTag;
-	uint32_t dCSWDataResidue;
-	uint8_t bCSWStatus;
-};
-
-static uint8_t cdb_length[256] = {
-//	 0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
-	06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,  //  0
-	06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,  //  1
-	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  2
-	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  3
-	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  4
-	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  5
-	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  6
-	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  7
-	16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,  //  8
-	16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,  //  9
-	12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,  //  A
-	12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,  //  B
-	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  C
-	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  D
-	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  E
-	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  F
-};
-
-static enum test_type {
-	USE_GENERIC,
-	USE_PS3,
-	USE_XBOX,
-	USE_SCSI,
-	USE_HID,
-} test_mode;
-static uint16_t VID, PID;
-
-static void display_buffer_hex(unsigned char *buffer, unsigned size)
-{
-	unsigned i, j, k;
-
-	for (i=0; i<size; i+=16) {
-		printf("\n  %08x  ", i);
-		for(j=0,k=0; k<16; j++,k++) {
-			if (i+j < size) {
-				printf("%02x", buffer[i+j]);
-			} else {
-				printf("  ");
-			}
-			printf(" ");
-		}
-		printf(" ");
-		for(j=0,k=0; k<16; j++,k++) {
-			if (i+j < size) {
-				if ((buffer[i+j] < 32) || (buffer[i+j] > 126)) {
-					printf(".");
-				} else {
-					printf("%c", buffer[i+j]);
-				}
-			}
-		}
-	}
-	printf("\n" );
-}
-
-static char* uuid_to_string(const uint8_t* uuid)
-{
-	static char uuid_string[40];
-	if (uuid == NULL) return NULL;
-	sprintf(uuid_string, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
-		uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
-		uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
-	return uuid_string;
-}
-
-// The PS3 Controller is really a HID device that got its HID Report Descriptors
-// removed by Sony
-static int display_ps3_status(libusb_device_handle *handle)
-{
-	int r;
-	uint8_t input_report[49];
-	uint8_t master_bt_address[8];
-	uint8_t device_bt_address[18];
-
-	// Get the controller's bluetooth address of its master device
-	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-		HID_GET_REPORT, 0x03f5, 0, master_bt_address, sizeof(master_bt_address), 100));
-	printf("\nMaster's bluetooth address: %02X:%02X:%02X:%02X:%02X:%02X\n", master_bt_address[2], master_bt_address[3],
-		master_bt_address[4], master_bt_address[5], master_bt_address[6], master_bt_address[7]);
-
-	// Get the controller's bluetooth address
-	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-		HID_GET_REPORT, 0x03f2, 0, device_bt_address, sizeof(device_bt_address), 100));
-	printf("\nMaster's bluetooth address: %02X:%02X:%02X:%02X:%02X:%02X\n", device_bt_address[4], device_bt_address[5],
-		device_bt_address[6], device_bt_address[7], device_bt_address[8], device_bt_address[9]);
-
-	// Get the status of the controller's buttons via its HID report
-	printf("\nReading PS3 Input Report...\n");
-	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-		HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x01, 0, input_report, sizeof(input_report), 1000));
-	switch(input_report[2]){	/** Direction pad plus start, select, and joystick buttons */
-		case 0x01:
-			printf("\tSELECT pressed\n");
-			break;
-		case 0x02:
-			printf("\tLEFT 3 pressed\n");
-			break;
-		case 0x04:
-			printf("\tRIGHT 3 pressed\n");
-			break;
-		case 0x08:
-			printf("\tSTART presed\n");
-			break;
-		case 0x10:
-			printf("\tUP pressed\n");
-			break;
-		case 0x20:
-			printf("\tRIGHT pressed\n");
-			break;
-		case 0x40:
-			printf("\tDOWN pressed\n");
-			break;
-		case 0x80:
-			printf("\tLEFT pressed\n");
-			break;
-	}
-	switch(input_report[3]){	/** Shapes plus top right and left buttons */
-		case 0x01:
-			printf("\tLEFT 2 pressed\n");
-			break;
-		case 0x02:
-			printf("\tRIGHT 2 pressed\n");
-			break;
-		case 0x04:
-			printf("\tLEFT 1 pressed\n");
-			break;
-		case 0x08:
-			printf("\tRIGHT 1 presed\n");
-			break;
-		case 0x10:
-			printf("\tTRIANGLE pressed\n");
-			break;
-		case 0x20:
-			printf("\tCIRCLE pressed\n");
-			break;
-		case 0x40:
-			printf("\tCROSS pressed\n");
-			break;
-		case 0x80:
-			printf("\tSQUARE pressed\n");
-			break;
-	}
-	printf("\tPS button: %d\n", input_report[4]);
-	printf("\tLeft Analog (X,Y): (%d,%d)\n", input_report[6], input_report[7]);
-	printf("\tRight Analog (X,Y): (%d,%d)\n", input_report[8], input_report[9]);
-	printf("\tL2 Value: %d\tR2 Value: %d\n", input_report[18], input_report[19]);
-	printf("\tL1 Value: %d\tR1 Value: %d\n", input_report[20], input_report[21]);
-	printf("\tRoll (x axis): %d Yaw (y axis): %d Pitch (z axis) %d\n",
-			//(((input_report[42] + 128) % 256) - 128),
-			(int8_t)(input_report[42]),
-			(int8_t)(input_report[44]),
-			(int8_t)(input_report[46]));
-	printf("\tAcceleration: %d\n\n", (int8_t)(input_report[48]));
-	return 0;
-}
-// The XBOX Controller is really a HID device that got its HID Report Descriptors
-// removed by Microsoft.
-// Input/Output reports described at http://euc.jp/periphs/xbox-controller.ja.html
-static int display_xbox_status(libusb_device_handle *handle)
-{
-	int r;
-	uint8_t input_report[20];
-	printf("\nReading XBox Input Report...\n");
-	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-		HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x00, 0, input_report, 20, 1000));
-	printf("   D-pad: %02X\n", input_report[2]&0x0F);
-	printf("   Start:%d, Back:%d, Left Stick Press:%d, Right Stick Press:%d\n", B(input_report[2]&0x10), B(input_report[2]&0x20),
-		B(input_report[2]&0x40), B(input_report[2]&0x80));
-	// A, B, X, Y, Black, White are pressure sensitive
-	printf("   A:%d, B:%d, X:%d, Y:%d, White:%d, Black:%d\n", input_report[4], input_report[5],
-		input_report[6], input_report[7], input_report[9], input_report[8]);
-	printf("   Left Trigger: %d, Right Trigger: %d\n", input_report[10], input_report[11]);
-	printf("   Left Analog (X,Y): (%d,%d)\n", (int16_t)((input_report[13]<<8)|input_report[12]),
-		(int16_t)((input_report[15]<<8)|input_report[14]));
-	printf("   Right Analog (X,Y): (%d,%d)\n", (int16_t)((input_report[17]<<8)|input_report[16]),
-		(int16_t)((input_report[19]<<8)|input_report[18]));
-	return 0;
-}
-
-static int set_xbox_actuators(libusb_device_handle *handle, uint8_t left, uint8_t right)
-{
-	int r;
-	uint8_t output_report[6];
-
-	printf("\nWriting XBox Controller Output Report...\n");
-
-	memset(output_report, 0, sizeof(output_report));
-	output_report[1] = sizeof(output_report);
-	output_report[3] = left;
-	output_report[5] = right;
-
-	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_OUT|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-		HID_SET_REPORT, (HID_REPORT_TYPE_OUTPUT<<8)|0x00, 0, output_report, 06, 1000));
-	return 0;
-}
-
-static int send_mass_storage_command(libusb_device_handle *handle, uint8_t endpoint, uint8_t lun,
-	uint8_t *cdb, uint8_t direction, int data_length, uint32_t *ret_tag)
-{
-	static uint32_t tag = 1;
-	uint8_t cdb_len;
-	int i, r, size;
-	struct command_block_wrapper cbw;
-
-	if (cdb == NULL) {
-		return -1;
-	}
-
-	if (endpoint & LIBUSB_ENDPOINT_IN) {
-		perr("send_mass_storage_command: cannot send command on IN endpoint\n");
-		return -1;
-	}
-
-	cdb_len = cdb_length[cdb[0]];
-	if ((cdb_len == 0) || (cdb_len > sizeof(cbw.CBWCB))) {
-		perr("send_mass_storage_command: don't know how to handle this command (%02X, length %d)\n",
-			cdb[0], cdb_len);
-		return -1;
-	}
-
-	memset(&cbw, 0, sizeof(cbw));
-	cbw.dCBWSignature[0] = 'U';
-	cbw.dCBWSignature[1] = 'S';
-	cbw.dCBWSignature[2] = 'B';
-	cbw.dCBWSignature[3] = 'C';
-	*ret_tag = tag;
-	cbw.dCBWTag = tag++;
-	cbw.dCBWDataTransferLength = data_length;
-	cbw.bmCBWFlags = direction;
-	cbw.bCBWLUN = lun;
-	// Subclass is 1 or 6 => cdb_len
-	cbw.bCBWCBLength = cdb_len;
-	memcpy(cbw.CBWCB, cdb, cdb_len);
-
-	i = 0;
-	do {
-		// The transfer length must always be exactly 31 bytes.
-		r = libusb_bulk_transfer(handle, endpoint, (unsigned char*)&cbw, 31, &size, 1000);
-		if (r == LIBUSB_ERROR_PIPE) {
-			libusb_clear_halt(handle, endpoint);
-		}
-		i++;
-	} while ((r == LIBUSB_ERROR_PIPE) && (i<RETRY_MAX));
-	if (r != LIBUSB_SUCCESS) {
-		perr("   send_mass_storage_command: %s\n", libusb_strerror((enum libusb_error)r));
-		return -1;
-	}
-
-	printf("   sent %d CDB bytes\n", cdb_len);
-	return 0;
-}
-
-static int get_mass_storage_status(libusb_device_handle *handle, uint8_t endpoint, uint32_t expected_tag)
-{
-	int i, r, size;
-	struct command_status_wrapper csw;
-
-	// The device is allowed to STALL this transfer. If it does, you have to
-	// clear the stall and try again.
-	i = 0;
-	do {
-		r = libusb_bulk_transfer(handle, endpoint, (unsigned char*)&csw, 13, &size, 1000);
-		if (r == LIBUSB_ERROR_PIPE) {
-			libusb_clear_halt(handle, endpoint);
-		}
-		i++;
-	} while ((r == LIBUSB_ERROR_PIPE) && (i<RETRY_MAX));
-	if (r != LIBUSB_SUCCESS) {
-		perr("   get_mass_storage_status: %s\n", libusb_strerror((enum libusb_error)r));
-		return -1;
-	}
-	if (size != 13) {
-		perr("   get_mass_storage_status: received %d bytes (expected 13)\n", size);
-		return -1;
-	}
-	if (csw.dCSWTag != expected_tag) {
-		perr("   get_mass_storage_status: mismatched tags (expected %08X, received %08X)\n",
-			expected_tag, csw.dCSWTag);
-		return -1;
-	}
-	// For this test, we ignore the dCSWSignature check for validity...
-	printf("   Mass Storage Status: %02X (%s)\n", csw.bCSWStatus, csw.bCSWStatus?"FAILED":"Success");
-	if (csw.dCSWTag != expected_tag)
-		return -1;
-	if (csw.bCSWStatus) {
-		// REQUEST SENSE is appropriate only if bCSWStatus is 1, meaning that the
-		// command failed somehow.  Larger values (2 in particular) mean that
-		// the command couldn't be understood.
-		if (csw.bCSWStatus == 1)
-			return -2;	// request Get Sense
-		else
-			return -1;
-	}
-
-	// In theory we also should check dCSWDataResidue.  But lots of devices
-	// set it wrongly.
-	return 0;
-}
-
-static void get_sense(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t endpoint_out)
-{
-	uint8_t cdb[16];	// SCSI Command Descriptor Block
-	uint8_t sense[18];
-	uint32_t expected_tag;
-	int size;
-	int rc;
-
-	// Request Sense
-	printf("Request Sense:\n");
-	memset(sense, 0, sizeof(sense));
-	memset(cdb, 0, sizeof(cdb));
-	cdb[0] = 0x03;	// Request Sense
-	cdb[4] = REQUEST_SENSE_LENGTH;
-
-	send_mass_storage_command(handle, endpoint_out, 0, cdb, LIBUSB_ENDPOINT_IN, REQUEST_SENSE_LENGTH, &expected_tag);
-	rc = libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&sense, REQUEST_SENSE_LENGTH, &size, 1000);
-	if (rc < 0)
-	{
-		printf("libusb_bulk_transfer failed: %s\n", libusb_error_name(rc));
-		return;
-	}
-	printf("   received %d bytes\n", size);
-
-	if ((sense[0] != 0x70) && (sense[0] != 0x71)) {
-		perr("   ERROR No sense data\n");
-	} else {
-		perr("   ERROR Sense: %02X %02X %02X\n", sense[2]&0x0F, sense[12], sense[13]);
-	}
-	// Strictly speaking, the get_mass_storage_status() call should come
-	// before these perr() lines.  If the status is nonzero then we must
-	// assume there's no data in the buffer.  For xusb it doesn't matter.
-	get_mass_storage_status(handle, endpoint_in, expected_tag);
-}
-
-// Mass Storage device to test bulk transfers (non destructive test)
-static int test_mass_storage(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t endpoint_out)
-{
-	int r, size;
-	uint8_t lun;
-	uint32_t expected_tag;
-	uint32_t i, max_lba, block_size;
-	double device_size;
-	uint8_t cdb[16];	// SCSI Command Descriptor Block
-	uint8_t buffer[64];
-	char vid[9], pid[9], rev[5];
-	unsigned char *data;
-	FILE *fd;
-
-	printf("Reading Max LUN:\n");
-	r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-		BOMS_GET_MAX_LUN, 0, 0, &lun, 1, 1000);
-	// Some devices send a STALL instead of the actual value.
-	// In such cases we should set lun to 0.
-	if (r == 0) {
-		lun = 0;
-	} else if (r < 0) {
-		perr("   Failed: %s", libusb_strerror((enum libusb_error)r));
-	}
-	printf("   Max LUN = %d\n", lun);
-
-	// Send Inquiry
-	printf("Sending Inquiry:\n");
-	memset(buffer, 0, sizeof(buffer));
-	memset(cdb, 0, sizeof(cdb));
-	cdb[0] = 0x12;	// Inquiry
-	cdb[4] = INQUIRY_LENGTH;
-
-	send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, INQUIRY_LENGTH, &expected_tag);
-	CALL_CHECK(libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&buffer, INQUIRY_LENGTH, &size, 1000));
-	printf("   received %d bytes\n", size);
-	// The following strings are not zero terminated
-	for (i=0; i<8; i++) {
-		vid[i] = buffer[8+i];
-		pid[i] = buffer[16+i];
-		rev[i/2] = buffer[32+i/2];	// instead of another loop
-	}
-	vid[8] = 0;
-	pid[8] = 0;
-	rev[4] = 0;
-	printf("   VID:PID:REV \"%8s\":\"%8s\":\"%4s\"\n", vid, pid, rev);
-	if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
-		get_sense(handle, endpoint_in, endpoint_out);
-	}
-
-	// Read capacity
-	printf("Reading Capacity:\n");
-	memset(buffer, 0, sizeof(buffer));
-	memset(cdb, 0, sizeof(cdb));
-	cdb[0] = 0x25;	// Read Capacity
-
-	send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, READ_CAPACITY_LENGTH, &expected_tag);
-	CALL_CHECK(libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&buffer, READ_CAPACITY_LENGTH, &size, 1000));
-	printf("   received %d bytes\n", size);
-	max_lba = be_to_int32(&buffer[0]);
-	block_size = be_to_int32(&buffer[4]);
-	device_size = ((double)(max_lba+1))*block_size/(1024*1024*1024);
-	printf("   Max LBA: %08X, Block Size: %08X (%.2f GB)\n", max_lba, block_size, device_size);
-	if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
-		get_sense(handle, endpoint_in, endpoint_out);
-	}
-
-	data = (unsigned char*) calloc(1, block_size);
-	if (data == NULL) {
-		perr("   unable to allocate data buffer\n");
-		return -1;
-	}
-
-	// Send Read
-	printf("Attempting to read %d bytes:\n", block_size);
-	memset(cdb, 0, sizeof(cdb));
-
-	cdb[0] = 0x28;	// Read(10)
-	cdb[8] = 0x01;	// 1 block
-
-	send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, block_size, &expected_tag);
-	libusb_bulk_transfer(handle, endpoint_in, data, block_size, &size, 5000);
-	printf("   READ: received %d bytes\n", size);
-	if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
-		get_sense(handle, endpoint_in, endpoint_out);
-	} else {
-		display_buffer_hex(data, size);
-		if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) {
-			if (fwrite(data, 1, (size_t)size, fd) != (unsigned int)size) {
-				perr("   unable to write binary data\n");
-			}
-			fclose(fd);
-		}
-	}
-	free(data);
-
-	return 0;
-}
-
-// HID
-static int get_hid_record_size(uint8_t *hid_report_descriptor, int size, int type)
-{
-	uint8_t i, j = 0;
-	uint8_t offset;
-	int record_size[3] = {0, 0, 0};
-	int nb_bits = 0, nb_items = 0;
-	bool found_record_marker;
-
-	found_record_marker = false;
-	for (i = hid_report_descriptor[0]+1; i < size; i += offset) {
-		offset = (hid_report_descriptor[i]&0x03) + 1;
-		if (offset == 4)
-			offset = 5;
-		switch (hid_report_descriptor[i] & 0xFC) {
-		case 0x74:	// bitsize
-			nb_bits = hid_report_descriptor[i+1];
-			break;
-		case 0x94:	// count
-			nb_items = 0;
-			for (j=1; j<offset; j++) {
-				nb_items = ((uint32_t)hid_report_descriptor[i+j]) << (8*(j-1));
-			}
-			break;
-		case 0x80:	// input
-			found_record_marker = true;
-			j = 0;
-			break;
-		case 0x90:	// output
-			found_record_marker = true;
-			j = 1;
-			break;
-		case 0xb0:	// feature
-			found_record_marker = true;
-			j = 2;
-			break;
-		case 0xC0:	// end of collection
-			nb_items = 0;
-			nb_bits = 0;
-			break;
-		default:
-			continue;
-		}
-		if (found_record_marker) {
-			found_record_marker = false;
-			record_size[j] += nb_items*nb_bits;
-		}
-	}
-	if ((type < HID_REPORT_TYPE_INPUT) || (type > HID_REPORT_TYPE_FEATURE)) {
-		return 0;
-	} else {
-		return (record_size[type - HID_REPORT_TYPE_INPUT]+7)/8;
-	}
-}
-
-static int test_hid(libusb_device_handle *handle, uint8_t endpoint_in)
-{
-	int r, size, descriptor_size;
-	uint8_t hid_report_descriptor[256];
-	uint8_t *report_buffer;
-	FILE *fd;
-
-	printf("\nReading HID Report Descriptors:\n");
-	descriptor_size = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_STANDARD|LIBUSB_RECIPIENT_INTERFACE,
-		LIBUSB_REQUEST_GET_DESCRIPTOR, LIBUSB_DT_REPORT<<8, 0, hid_report_descriptor, sizeof(hid_report_descriptor), 1000);
-	if (descriptor_size < 0) {
-		printf("   Failed\n");
-		return -1;
-	}
-	display_buffer_hex(hid_report_descriptor, descriptor_size);
-	if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) {
-		if (fwrite(hid_report_descriptor, 1, descriptor_size, fd) != descriptor_size) {
-			printf("   Error writing descriptor to file\n");
-		}
-		fclose(fd);
-	}
-
-	size = get_hid_record_size(hid_report_descriptor, descriptor_size, HID_REPORT_TYPE_FEATURE);
-	if (size <= 0) {
-		printf("\nSkipping Feature Report readout (None detected)\n");
-	} else {
-		report_buffer = (uint8_t*) calloc(size, 1);
-		if (report_buffer == NULL) {
-			return -1;
-		}
-
-		printf("\nReading Feature Report (length %d)...\n", size);
-		r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-			HID_GET_REPORT, (HID_REPORT_TYPE_FEATURE<<8)|0, 0, report_buffer, (uint16_t)size, 5000);
-		if (r >= 0) {
-			display_buffer_hex(report_buffer, size);
-		} else {
-			switch(r) {
-			case LIBUSB_ERROR_NOT_FOUND:
-				printf("   No Feature Report available for this device\n");
-				break;
-			case LIBUSB_ERROR_PIPE:
-				printf("   Detected stall - resetting pipe...\n");
-				libusb_clear_halt(handle, 0);
-				break;
-			default:
-				printf("   Error: %s\n", libusb_strerror((enum libusb_error)r));
-				break;
-			}
-		}
-		free(report_buffer);
-	}
-
-	size = get_hid_record_size(hid_report_descriptor, descriptor_size, HID_REPORT_TYPE_INPUT);
-	if (size <= 0) {
-		printf("\nSkipping Input Report readout (None detected)\n");
-	} else {
-		report_buffer = (uint8_t*) calloc(size, 1);
-		if (report_buffer == NULL) {
-			return -1;
-		}
-
-		printf("\nReading Input Report (length %d)...\n", size);
-		r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
-			HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x00, 0, report_buffer, (uint16_t)size, 5000);
-		if (r >= 0) {
-			display_buffer_hex(report_buffer, size);
-		} else {
-			switch(r) {
-			case LIBUSB_ERROR_TIMEOUT:
-				printf("   Timeout! Please make sure you act on the device within the 5 seconds allocated...\n");
-				break;
-			case LIBUSB_ERROR_PIPE:
-				printf("   Detected stall - resetting pipe...\n");
-				libusb_clear_halt(handle, 0);
-				break;
-			default:
-				printf("   Error: %s\n", libusb_strerror((enum libusb_error)r));
-				break;
-			}
-		}
-
-		// Attempt a bulk read from endpoint 0 (this should just return a raw input report)
-		printf("\nTesting interrupt read using endpoint %02X...\n", endpoint_in);
-		r = libusb_interrupt_transfer(handle, endpoint_in, report_buffer, size, &size, 5000);
-		if (r >= 0) {
-			display_buffer_hex(report_buffer, size);
-		} else {
-			printf("   %s\n", libusb_strerror((enum libusb_error)r));
-		}
-
-		free(report_buffer);
-	}
-	return 0;
-}
-
-// Read the MS WinUSB Feature Descriptors, that are used on Windows 8 for automated driver installation
-static void read_ms_winsub_feature_descriptors(libusb_device_handle *handle, uint8_t bRequest, int iface_number)
-{
-#define MAX_OS_FD_LENGTH 256
-	int i, r;
-	uint8_t os_desc[MAX_OS_FD_LENGTH];
-	uint32_t length;
-	void* le_type_punning_IS_fine;
-	struct {
-		const char* desc;
-		uint8_t recipient;
-		uint16_t index;
-		uint16_t header_size;
-	} os_fd[2] = {
-		{"Extended Compat ID", LIBUSB_RECIPIENT_DEVICE, 0x0004, 0x10},
-		{"Extended Properties", LIBUSB_RECIPIENT_INTERFACE, 0x0005, 0x0A}
-	};
-
-	if (iface_number < 0) return;
-	// WinUSB has a limitation that forces wIndex to the interface number when issuing
-	// an Interface Request. To work around that, we can force a Device Request for
-	// the Extended Properties, assuming the device answers both equally.
-	if (force_device_request)
-		os_fd[1].recipient = LIBUSB_RECIPIENT_DEVICE;
-
-	for (i=0; i<2; i++) {
-		printf("\nReading %s OS Feature Descriptor (wIndex = 0x%04d):\n", os_fd[i].desc, os_fd[i].index);
-
-		// Read the header part
-		r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|os_fd[i].recipient),
-			bRequest, (uint16_t)(((iface_number)<< 8)|0x00), os_fd[i].index, os_desc, os_fd[i].header_size, 1000);
-		if (r < os_fd[i].header_size) {
-			perr("   Failed: %s", (r<0)?libusb_strerror((enum libusb_error)r):"header size is too small");
-			return;
-		}
-		le_type_punning_IS_fine = (void*)os_desc;
-		length = *((uint32_t*)le_type_punning_IS_fine);
-		if (length > MAX_OS_FD_LENGTH) {
-			length = MAX_OS_FD_LENGTH;
-		}
-
-		// Read the full feature descriptor
-		r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|os_fd[i].recipient),
-			bRequest, (uint16_t)(((iface_number)<< 8)|0x00), os_fd[i].index, os_desc, (uint16_t)length, 1000);
-		if (r < 0) {
-			perr("   Failed: %s", libusb_strerror((enum libusb_error)r));
-			return;
-		} else {
-			display_buffer_hex(os_desc, r);
-		}
-	}
-}
-
-static void print_device_cap(struct libusb_bos_dev_capability_descriptor *dev_cap)
-{
-	switch(dev_cap->bDevCapabilityType) {
-	case LIBUSB_BT_USB_2_0_EXTENSION: {
-		struct libusb_usb_2_0_extension_descriptor *usb_2_0_ext = NULL;
-		libusb_get_usb_2_0_extension_descriptor(NULL, dev_cap, &usb_2_0_ext);
-		if (usb_2_0_ext) {
-			printf("    USB 2.0 extension:\n");
-			printf("      attributes             : %02X\n", usb_2_0_ext->bmAttributes);
-			libusb_free_usb_2_0_extension_descriptor(usb_2_0_ext);
-		}
-		break;
-	}
-	case LIBUSB_BT_SS_USB_DEVICE_CAPABILITY: {
-		struct libusb_ss_usb_device_capability_descriptor *ss_usb_device_cap = NULL;
-		libusb_get_ss_usb_device_capability_descriptor(NULL, dev_cap, &ss_usb_device_cap);
-		if (ss_usb_device_cap) {
-			printf("    USB 3.0 capabilities:\n");
-			printf("      attributes             : %02X\n", ss_usb_device_cap->bmAttributes);
-			printf("      supported speeds       : %04X\n", ss_usb_device_cap->wSpeedSupported);
-			printf("      supported functionality: %02X\n", ss_usb_device_cap->bFunctionalitySupport);
-			libusb_free_ss_usb_device_capability_descriptor(ss_usb_device_cap);
-		}
-		break;
-	}
-	case LIBUSB_BT_CONTAINER_ID: {
-		struct libusb_container_id_descriptor *container_id = NULL;
-		libusb_get_container_id_descriptor(NULL, dev_cap, &container_id);
-		if (container_id) {
-			printf("    Container ID:\n      %s\n", uuid_to_string(container_id->ContainerID));
-			libusb_free_container_id_descriptor(container_id);
-		}
-		break;
-	}
-	default:
-		printf("    Unknown BOS device capability %02x:\n", dev_cap->bDevCapabilityType);
-	}	
-}
-
-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;
-}
-
-int main(int argc, char** argv)
-{
-	bool show_help = false;
-	bool debug_mode = false;
-	const struct libusb_version* version;
-	int j, r;
-	size_t i, arglen;
-	unsigned tmp_vid, tmp_pid;
-	uint16_t endian_test = 0xBE00;
-	char* error_lang = NULL;
-
-	// Default to generic, expecting VID:PID
-	VID = 0;
-	PID = 0;
-	test_mode = USE_GENERIC;
-
-	if (((uint8_t*)&endian_test)[0] == 0xBE) {
-		printf("Despite their natural superiority for end users, big endian\n"
-			"CPUs are not supported with this program, sorry.\n");
-		return 0;
-	}
-
-	if (argc >= 2) {
-		for (j = 1; j<argc; j++) {
-			arglen = strlen(argv[j]);
-			if ( ((argv[j][0] == '-') || (argv[j][0] == '/'))
-			  && (arglen >= 2) ) {
-				switch(argv[j][1]) {
-				case 'd':
-					debug_mode = true;
-					break;
-				case 'i':
-					extra_info = true;
-					break;
-				case 'w':
-					force_device_request = true;
-					break;
-				case 'b':
-					if ((j+1 >= argc) || (argv[j+1][0] == '-') || (argv[j+1][0] == '/')) {
-						printf("   Option -b requires a file name\n");
-						return 1;
-					}
-					binary_name = argv[++j];
-					binary_dump = true;
-					break;
-				case 'l':
-					if ((j+1 >= argc) || (argv[j+1][0] == '-') || (argv[j+1][0] == '/')) {
-						printf("   Option -l requires an ISO 639-1 language parameter\n");
-						return 1;
-					}
-					error_lang = argv[++j];
-					break;
-				case 'j':
-					// OLIMEX ARM-USB-TINY JTAG, 2 channel composite device - 2 interfaces
-					if (!VID && !PID) {
-						VID = 0x15BA;
-						PID = 0x0004;
-					}
-					break;
-				case 'k':
-					// Generic 2 GB USB Key (SCSI Transparent/Bulk Only) - 1 interface
-					if (!VID && !PID) {
-						VID = 0x0204;
-						PID = 0x6025;
-					}
-					break;
-				// The following tests will force VID:PID if already provided
-				case 'p':
-					// Sony PS3 Controller - 1 interface
-					VID = 0x054C;
-					PID = 0x0268;
-					test_mode = USE_PS3;
-					break;
-				case 's':
-					// Microsoft Sidewinder Precision Pro Joystick - 1 HID interface
-					VID = 0x045E;
-					PID = 0x0008;
-					test_mode = USE_HID;
-					break;
-				case 'x':
-					// Microsoft XBox Controller Type S - 1 interface
-					VID = 0x045E;
-					PID = 0x0289;
-					test_mode = USE_XBOX;
-					break;
-				default:
-					show_help = true;
-					break;
-				}
-			} else {
-				for (i=0; i<arglen; i++) {
-					if (argv[j][i] == ':')
-						break;
-				}
-				if (i != arglen) {
-					if (sscanf(argv[j], "%x:%x" , &tmp_vid, &tmp_pid) != 2) {
-						printf("   Please specify VID & PID as \"vid:pid\" in hexadecimal format\n");
-						return 1;
-					}
-					VID = (uint16_t)tmp_vid;
-					PID = (uint16_t)tmp_pid;
-				} else {
-					show_help = true;
-				}
-			}
-		}
-	}
-
-	if ((show_help) || (argc == 1) || (argc > 7)) {
-		printf("usage: %s [-h] [-d] [-i] [-k] [-b file] [-l lang] [-j] [-x] [-s] [-p] [-w] [vid:pid]\n", argv[0]);
-		printf("   -h      : display usage\n");
-		printf("   -d      : enable debug output\n");
-		printf("   -i      : print topology and speed info\n");
-		printf("   -j      : test composite FTDI based JTAG device\n");
-		printf("   -k      : test Mass Storage device\n");
-		printf("   -b file : dump Mass Storage data to file 'file'\n");
-		printf("   -p      : test Sony PS3 SixAxis controller\n");
-		printf("   -s      : test Microsoft Sidewinder Precision Pro (HID)\n");
-		printf("   -x      : test Microsoft XBox Controller Type S\n");
-		printf("   -l lang : language to report errors in (ISO 639-1)\n");
-		printf("   -w      : force the use of device requests when querying WCID descriptors\n");
-		printf("If only the vid:pid is provided, xusb attempts to run the most appropriate test\n");
-		return 0;
-	}
-
-	version = libusb_get_version();
-	printf("Using libusb v%d.%d.%d.%d\n\n", version->major, version->minor, version->micro, version->nano);
-	r = libusb_init(NULL);
-	if (r < 0)
-		return r;
-
-	libusb_set_debug(NULL, debug_mode?LIBUSB_LOG_LEVEL_DEBUG:LIBUSB_LOG_LEVEL_INFO);
-	if (error_lang != NULL) {
-		r = libusb_setlocale(error_lang);
-		if (r < 0)
-			printf("Invalid or unsupported locale '%s': %s\n", error_lang, libusb_strerror((enum libusb_error)r));
-	}
-
-	test_device(VID, PID);
-
-	libusb_exit(NULL);
-
-	return 0;
-}