Add BOS descriptor support
[platform/upstream/libusb.git] / examples / xusb.c
1 /*
2  * xusb: Generic USB test program
3  * Copyright © 2009-2012 Pete Batard <pete@akeo.ie>
4  * Contributions to Mass Storage by Alan Stern.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20
21 #include <stdio.h>
22 #include <stdint.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <stdarg.h>
26
27 #include "libusb.h"
28
29 #if defined(_WIN32)
30 #define msleep(msecs) Sleep(msecs)
31 #else
32 #include <unistd.h>
33 #define msleep(msecs) usleep(1000*msecs)
34 #endif
35
36 #if !defined(bool)
37 #define bool int
38 #endif
39 #if !defined(true)
40 #define true (1 == 1)
41 #endif
42 #if !defined(false)
43 #define false (!true)
44 #endif
45
46 // Future versions of libusbx will use usb_interface instead of interface
47 // in libusb_config_descriptor => catter for that
48 #define usb_interface interface
49
50 // Global variables
51 bool binary_dump = false;
52 bool extra_info = false;
53 const char* binary_name = NULL;
54
55 static int perr(char const *format, ...)
56 {
57         va_list args;
58         int r;
59
60         va_start (args, format);
61         r = vfprintf(stderr, format, args);
62         va_end(args);
63
64         return r;
65 }
66
67 #define ERR_EXIT(errcode) do { perr("   %s\n", libusb_error_name((enum libusb_error)errcode)); return -1; } while (0)
68 #define CALL_CHECK(fcall) do { r=fcall; if (r < 0) ERR_EXIT(r); } while (0);
69 #define B(x) (((x)!=0)?1:0)
70 #define be_to_int32(buf) (((buf)[0]<<24)|((buf)[1]<<16)|((buf)[2]<<8)|(buf)[3])
71
72 #define RETRY_MAX                     5
73 #define REQUEST_SENSE_LENGTH          0x12
74 #define INQUIRY_LENGTH                0x24
75 #define READ_CAPACITY_LENGTH          0x08
76
77 // HID Class-Specific Requests values. See section 7.2 of the HID specifications
78 #define HID_GET_REPORT                0x01
79 #define HID_GET_IDLE                  0x02
80 #define HID_GET_PROTOCOL              0x03
81 #define HID_SET_REPORT                0x09
82 #define HID_SET_IDLE                  0x0A
83 #define HID_SET_PROTOCOL              0x0B
84 #define HID_REPORT_TYPE_INPUT         0x01
85 #define HID_REPORT_TYPE_OUTPUT        0x02
86 #define HID_REPORT_TYPE_FEATURE       0x03
87
88 // Mass Storage Requests values. See section 3 of the Bulk-Only Mass Storage Class specifications
89 #define BOMS_RESET                    0xFF
90 #define BOMS_GET_MAX_LUN              0xFE
91
92 // Section 5.1: Command Block Wrapper (CBW)
93 struct command_block_wrapper {
94         uint8_t dCBWSignature[4];
95         uint32_t dCBWTag;
96         uint32_t dCBWDataTransferLength;
97         uint8_t bmCBWFlags;
98         uint8_t bCBWLUN;
99         uint8_t bCBWCBLength;
100         uint8_t CBWCB[16];
101 };
102
103 // Section 5.2: Command Status Wrapper (CSW)
104 struct command_status_wrapper {
105         uint8_t dCSWSignature[4];
106         uint32_t dCSWTag;
107         uint32_t dCSWDataResidue;
108         uint8_t bCSWStatus;
109 };
110
111 static uint8_t cdb_length[256] = {
112 //       0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
113         06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,  //  0
114         06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,  //  1
115         10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  2
116         10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  3
117         10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  4
118         10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  5
119         00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  6
120         00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  7
121         16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,  //  8
122         16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,  //  9
123         12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,  //  A
124         12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,  //  B
125         00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  C
126         00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  D
127         00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  E
128         00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  F
129 };
130
131 enum test_type {
132         USE_GENERIC,
133         USE_PS3,
134         USE_XBOX,
135         USE_SCSI,
136         USE_HID,
137 } test_mode;
138 uint16_t VID, PID;
139
140 static void display_buffer_hex(unsigned char *buffer, unsigned size)
141 {
142         unsigned i, j, k;
143
144         for (i=0; i<size; i+=16) {
145                 printf("\n  %08x  ", i);
146                 for(j=0,k=0; k<16; j++,k++) {
147                         if (i+j < size) {
148                                 printf("%02x", buffer[i+j]);
149                         } else {
150                                 printf("  ");
151                         }
152                         printf(" ");
153                 }
154                 printf(" ");
155                 for(j=0,k=0; k<16; j++,k++) {
156                         if (i+j < size) {
157                                 if ((buffer[i+j] < 32) || (buffer[i+j] > 126)) {
158                                         printf(".");
159                                 } else {
160                                         printf("%c", buffer[i+j]);
161                                 }
162                         }
163                 }
164         }
165         printf("\n" );
166 }
167
168 static char* uuid_to_string(const uint8_t* uuid)
169 {
170         static char uuid_string[40];
171         if (uuid == NULL) return NULL;
172         sprintf(uuid_string, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
173                 uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
174                 uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
175         return uuid_string;
176 }
177
178 // The PS3 Controller is really a HID device that got its HID Report Descriptors
179 // removed by Sony
180 static int display_ps3_status(libusb_device_handle *handle)
181 {
182         int r;
183         uint8_t input_report[49];
184         uint8_t master_bt_address[8];
185         uint8_t device_bt_address[18];
186
187         // Get the controller's bluetooth address of its master device
188         CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
189                 HID_GET_REPORT, 0x03f5, 0, master_bt_address, sizeof(master_bt_address), 100));
190         printf("\nMaster's bluetooth address: %02X:%02X:%02X:%02X:%02X:%02X\n", master_bt_address[2], master_bt_address[3],
191                 master_bt_address[4], master_bt_address[5], master_bt_address[6], master_bt_address[7]);
192
193         // Get the controller's bluetooth address
194         CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
195                 HID_GET_REPORT, 0x03f2, 0, device_bt_address, sizeof(device_bt_address), 100));
196         printf("\nMaster's bluetooth address: %02X:%02X:%02X:%02X:%02X:%02X\n", device_bt_address[4], device_bt_address[5],
197                 device_bt_address[6], device_bt_address[7], device_bt_address[8], device_bt_address[9]);
198
199         // Get the status of the controller's buttons via its HID report
200         printf("\nReading PS3 Input Report...\n");
201         CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
202                 HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x01, 0, input_report, sizeof(input_report), 1000));
203         switch(input_report[2]){        /** Direction pad plus start, select, and joystick buttons */
204                 case 0x01:
205                         printf("\tSELECT pressed\n");
206                         break;
207                 case 0x02:
208                         printf("\tLEFT 3 pressed\n");
209                         break;
210                 case 0x04:
211                         printf("\tRIGHT 3 pressed\n");
212                         break;
213                 case 0x08:
214                         printf("\tSTART presed\n");
215                         break;
216                 case 0x10:
217                         printf("\tUP pressed\n");
218                         break;
219                 case 0x20:
220                         printf("\tRIGHT pressed\n");
221                         break;
222                 case 0x40:
223                         printf("\tDOWN pressed\n");
224                         break;
225                 case 0x80:
226                         printf("\tLEFT pressed\n");
227                         break;
228         }
229         switch(input_report[3]){        /** Shapes plus top right and left buttons */
230                 case 0x01:
231                         printf("\tLEFT 2 pressed\n");
232                         break;
233                 case 0x02:
234                         printf("\tRIGHT 2 pressed\n");
235                         break;
236                 case 0x04:
237                         printf("\tLEFT 1 pressed\n");
238                         break;
239                 case 0x08:
240                         printf("\tRIGHT 1 presed\n");
241                         break;
242                 case 0x10:
243                         printf("\tTRIANGLE pressed\n");
244                         break;
245                 case 0x20:
246                         printf("\tCIRCLE pressed\n");
247                         break;
248                 case 0x40:
249                         printf("\tCROSS pressed\n");
250                         break;
251                 case 0x80:
252                         printf("\tSQUARE pressed\n");
253                         break;
254         }
255         printf("\tPS button: %d\n", input_report[4]);
256         printf("\tLeft Analog (X,Y): (%d,%d)\n", input_report[6], input_report[7]);
257         printf("\tRight Analog (X,Y): (%d,%d)\n", input_report[8], input_report[9]);
258         printf("\tL2 Value: %d\tR2 Value: %d\n", input_report[18], input_report[19]);
259         printf("\tL1 Value: %d\tR1 Value: %d\n", input_report[20], input_report[21]);
260         printf("\tRoll (x axis): %d Yaw (y axis): %d Pitch (z axis) %d\n",
261                         //(((input_report[42] + 128) % 256) - 128),
262                         (int8_t)(input_report[42]),
263                         (int8_t)(input_report[44]),
264                         (int8_t)(input_report[46]));
265         printf("\tAcceleration: %d\n\n", (int8_t)(input_report[48]));
266         return 0;
267 }
268 // The XBOX Controller is really a HID device that got its HID Report Descriptors
269 // removed by Microsoft.
270 // Input/Output reports described at http://euc.jp/periphs/xbox-controller.ja.html
271 static int display_xbox_status(libusb_device_handle *handle)
272 {
273         int r;
274         uint8_t input_report[20];
275         printf("\nReading XBox Input Report...\n");
276         CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
277                 HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x00, 0, input_report, 20, 1000));
278         printf("   D-pad: %02X\n", input_report[2]&0x0F);
279         printf("   Start:%d, Back:%d, Left Stick Press:%d, Right Stick Press:%d\n", B(input_report[2]&0x10), B(input_report[2]&0x20),
280                 B(input_report[2]&0x40), B(input_report[2]&0x80));
281         // A, B, X, Y, Black, White are pressure sensitive
282         printf("   A:%d, B:%d, X:%d, Y:%d, White:%d, Black:%d\n", input_report[4], input_report[5],
283                 input_report[6], input_report[7], input_report[9], input_report[8]);
284         printf("   Left Trigger: %d, Right Trigger: %d\n", input_report[10], input_report[11]);
285         printf("   Left Analog (X,Y): (%d,%d)\n", (int16_t)((input_report[13]<<8)|input_report[12]),
286                 (int16_t)((input_report[15]<<8)|input_report[14]));
287         printf("   Right Analog (X,Y): (%d,%d)\n", (int16_t)((input_report[17]<<8)|input_report[16]),
288                 (int16_t)((input_report[19]<<8)|input_report[18]));
289         return 0;
290 }
291
292 static int set_xbox_actuators(libusb_device_handle *handle, uint8_t left, uint8_t right)
293 {
294         int r;
295         uint8_t output_report[6];
296
297         printf("\nWriting XBox Controller Output Report...\n");
298
299         memset(output_report, 0, sizeof(output_report));
300         output_report[1] = sizeof(output_report);
301         output_report[3] = left;
302         output_report[5] = right;
303
304         CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_OUT|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
305                 HID_SET_REPORT, (HID_REPORT_TYPE_OUTPUT<<8)|0x00, 0, output_report, 06, 1000));
306         return 0;
307 }
308
309 static int send_mass_storage_command(libusb_device_handle *handle, uint8_t endpoint, uint8_t lun,
310         uint8_t *cdb, uint8_t direction, int data_length, uint32_t *ret_tag)
311 {
312         static uint32_t tag = 1;
313         uint8_t cdb_len;
314         int i, r, size;
315         struct command_block_wrapper cbw;
316
317         if (cdb == NULL) {
318                 return -1;
319         }
320
321         if (endpoint & LIBUSB_ENDPOINT_IN) {
322                 perr("send_mass_storage_command: cannot send command on IN endpoint\n");
323                 return -1;
324         }
325
326         cdb_len = cdb_length[cdb[0]];
327         if ((cdb_len == 0) || (cdb_len > sizeof(cbw.CBWCB))) {
328                 perr("send_mass_storage_command: don't know how to handle this command (%02X, length %d)\n",
329                         cdb[0], cdb_len);
330                 return -1;
331         }
332
333         memset(&cbw, 0, sizeof(cbw));
334         cbw.dCBWSignature[0] = 'U';
335         cbw.dCBWSignature[1] = 'S';
336         cbw.dCBWSignature[2] = 'B';
337         cbw.dCBWSignature[3] = 'C';
338         *ret_tag = tag;
339         cbw.dCBWTag = tag++;
340         cbw.dCBWDataTransferLength = data_length;
341         cbw.bmCBWFlags = direction;
342         cbw.bCBWLUN = lun;
343         // Subclass is 1 or 6 => cdb_len
344         cbw.bCBWCBLength = cdb_len;
345         memcpy(cbw.CBWCB, cdb, cdb_len);
346
347         i = 0;
348         do {
349                 // The transfer length must always be exactly 31 bytes.
350                 r = libusb_bulk_transfer(handle, endpoint, (unsigned char*)&cbw, 31, &size, 1000);
351                 if (r == LIBUSB_ERROR_PIPE) {
352                         libusb_clear_halt(handle, endpoint);
353                 }
354                 i++;
355         } while ((r == LIBUSB_ERROR_PIPE) && (i<RETRY_MAX));
356         if (r != LIBUSB_SUCCESS) {
357                 perr("   send_mass_storage_command: %s\n", libusb_error_name(r));
358                 return -1;
359         }
360
361         printf("   sent %d CDB bytes\n", cdb_len);
362         return 0;
363 }
364
365 static int get_mass_storage_status(libusb_device_handle *handle, uint8_t endpoint, uint32_t expected_tag)
366 {
367         int i, r, size;
368         struct command_status_wrapper csw;
369
370         // The device is allowed to STALL this transfer. If it does, you have to
371         // clear the stall and try again.
372         i = 0;
373         do {
374                 r = libusb_bulk_transfer(handle, endpoint, (unsigned char*)&csw, 13, &size, 1000);
375                 if (r == LIBUSB_ERROR_PIPE) {
376                         libusb_clear_halt(handle, endpoint);
377                 }
378                 i++;
379         } while ((r == LIBUSB_ERROR_PIPE) && (i<RETRY_MAX));
380         if (r != LIBUSB_SUCCESS) {
381                 perr("   get_mass_storage_status: %s\n", libusb_error_name(r));
382                 return -1;
383         }
384         if (size != 13) {
385                 perr("   get_mass_storage_status: received %d bytes (expected 13)\n", size);
386                 return -1;
387         }
388         if (csw.dCSWTag != expected_tag) {
389                 perr("   get_mass_storage_status: mismatched tags (expected %08X, received %08X)\n",
390                         expected_tag, csw.dCSWTag);
391                 return -1;
392         }
393         // For this test, we ignore the dCSWSignature check for validity...
394         printf("   Mass Storage Status: %02X (%s)\n", csw.bCSWStatus, csw.bCSWStatus?"FAILED":"Success");
395         if (csw.dCSWTag != expected_tag)
396                 return -1;
397         if (csw.bCSWStatus) {
398                 // REQUEST SENSE is appropriate only if bCSWStatus is 1, meaning that the
399                 // command failed somehow.  Larger values (2 in particular) mean that
400                 // the command couldn't be understood.
401                 if (csw.bCSWStatus == 1)
402                         return -2;      // request Get Sense
403                 else
404                         return -1;
405         }
406
407         // In theory we also should check dCSWDataResidue.  But lots of devices
408         // set it wrongly.
409         return 0;
410 }
411
412 static void get_sense(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t endpoint_out)
413 {
414         uint8_t cdb[16];        // SCSI Command Descriptor Block
415         uint8_t sense[18];
416         uint32_t expected_tag;
417         int size;
418
419         // Request Sense
420         printf("Request Sense:\n");
421         memset(sense, 0, sizeof(sense));
422         memset(cdb, 0, sizeof(cdb));
423         cdb[0] = 0x03;  // Request Sense
424         cdb[4] = REQUEST_SENSE_LENGTH;
425
426         send_mass_storage_command(handle, endpoint_out, 0, cdb, LIBUSB_ENDPOINT_IN, REQUEST_SENSE_LENGTH, &expected_tag);
427         libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&sense, REQUEST_SENSE_LENGTH, &size, 1000);
428         printf("   received %d bytes\n", size);
429
430         if ((sense[0] != 0x70) && (sense[0] != 0x71)) {
431                 perr("   ERROR No sense data\n");
432         } else {
433                 perr("   ERROR Sense: %02X %02X %02X\n", sense[2]&0x0F, sense[12], sense[13]);
434         }
435         // Strictly speaking, the get_mass_storage_status() call should come
436         // before these perr() lines.  If the status is nonzero then we must
437         // assume there's no data in the buffer.  For xusb it doesn't matter.
438         get_mass_storage_status(handle, endpoint_in, expected_tag);
439 }
440
441 // Mass Storage device to test bulk transfers (non destructive test)
442 static int test_mass_storage(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t endpoint_out)
443 {
444         int r, size;
445         uint8_t lun;
446         uint32_t expected_tag;
447         uint32_t i, max_lba, block_size;
448         double device_size;
449         uint8_t cdb[16];        // SCSI Command Descriptor Block
450         uint8_t buffer[64];
451         char vid[9], pid[9], rev[5];
452         unsigned char *data;
453         FILE *fd;
454
455         printf("Reading Max LUN:\n");
456         r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
457                 BOMS_GET_MAX_LUN, 0, 0, &lun, 1, 1000);
458         // Some devices send a STALL instead of the actual value.
459         // In such cases we should set lun to 0.
460         if (r == 0) {
461                 lun = 0;
462         } else if (r < 0) {
463                 perr("   Failed: %s", libusb_error_name((enum libusb_error)r));
464         }
465         printf("   Max LUN = %d\n", lun);
466
467         // Send Inquiry
468         printf("Sending Inquiry:\n");
469         memset(buffer, 0, sizeof(buffer));
470         memset(cdb, 0, sizeof(cdb));
471         cdb[0] = 0x12;  // Inquiry
472         cdb[4] = INQUIRY_LENGTH;
473
474         send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, INQUIRY_LENGTH, &expected_tag);
475         CALL_CHECK(libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&buffer, INQUIRY_LENGTH, &size, 1000));
476         printf("   received %d bytes\n", size);
477         // The following strings are not zero terminated
478         for (i=0; i<8; i++) {
479                 vid[i] = buffer[8+i];
480                 pid[i] = buffer[16+i];
481                 rev[i/2] = buffer[32+i/2];      // instead of another loop
482         }
483         vid[8] = 0;
484         pid[8] = 0;
485         rev[4] = 0;
486         printf("   VID:PID:REV \"%8s\":\"%8s\":\"%4s\"\n", vid, pid, rev);
487         if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
488                 get_sense(handle, endpoint_in, endpoint_out);
489         }
490
491         // Read capacity
492         printf("Reading Capacity:\n");
493         memset(buffer, 0, sizeof(buffer));
494         memset(cdb, 0, sizeof(cdb));
495         cdb[0] = 0x25;  // Read Capacity
496
497         send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, READ_CAPACITY_LENGTH, &expected_tag);
498         CALL_CHECK(libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&buffer, READ_CAPACITY_LENGTH, &size, 1000));
499         printf("   received %d bytes\n", size);
500         max_lba = be_to_int32(&buffer[0]);
501         block_size = be_to_int32(&buffer[4]);
502         device_size = ((double)(max_lba+1))*block_size/(1024*1024*1024);
503         printf("   Max LBA: %08X, Block Size: %08X (%.2f GB)\n", max_lba, block_size, device_size);
504         if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
505                 get_sense(handle, endpoint_in, endpoint_out);
506         }
507
508         data = (unsigned char*) calloc(1, block_size);
509         if (data == NULL) {
510                 perr("   unable to allocate data buffer\n");
511                 return -1;
512         }
513
514         // Send Read
515         printf("Attempting to read %d bytes:\n", block_size);
516         memset(cdb, 0, sizeof(cdb));
517
518         cdb[0] = 0x28;  // Read(10)
519         cdb[8] = 0x01;  // 1 block
520
521         send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, block_size, &expected_tag);
522         libusb_bulk_transfer(handle, endpoint_in, data, block_size, &size, 5000);
523         printf("   READ: received %d bytes\n", size);
524         if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
525                 get_sense(handle, endpoint_in, endpoint_out);
526         } else {
527                 display_buffer_hex(data, size);
528                 if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) {
529                         if (fwrite(data, 1, (size_t)size, fd) != (unsigned int)size) {
530                                 perr("   unable to write binary data\n");
531                         }
532                         fclose(fd);
533                 }
534         }
535         free(data);
536
537         return 0;
538 }
539
540 // HID
541 static int get_hid_record_size(uint8_t *hid_report_descriptor, int size, int type)
542 {
543         uint8_t i, j = 0;
544         uint8_t offset;
545         int record_size[3] = {0, 0, 0};
546         int nb_bits = 0, nb_items = 0;
547         bool found_record_marker;
548
549         found_record_marker = false;
550         for (i = hid_report_descriptor[0]+1; i < size; i += offset) {
551                 offset = (hid_report_descriptor[i]&0x03) + 1;
552                 if (offset == 4)
553                         offset = 5;
554                 switch (hid_report_descriptor[i] & 0xFC) {
555                 case 0x74:      // bitsize
556                         nb_bits = hid_report_descriptor[i+1];
557                         break;
558                 case 0x94:      // count
559                         nb_items = 0;
560                         for (j=1; j<offset; j++) {
561                                 nb_items = ((uint32_t)hid_report_descriptor[i+j]) << (8*(j-1));
562                         }
563                         break;
564                 case 0x80:      // input
565                         found_record_marker = true;
566                         j = 0;
567                         break;
568                 case 0x90:      // output
569                         found_record_marker = true;
570                         j = 1;
571                         break;
572                 case 0xb0:      // feature
573                         found_record_marker = true;
574                         j = 2;
575                         break;
576                 case 0xC0:      // end of collection
577                         nb_items = 0;
578                         nb_bits = 0;
579                         break;
580                 default:
581                         continue;
582                 }
583                 if (found_record_marker) {
584                         found_record_marker = false;
585                         record_size[j] += nb_items*nb_bits;
586                 }
587         }
588         if ((type < HID_REPORT_TYPE_INPUT) || (type > HID_REPORT_TYPE_FEATURE)) {
589                 return 0;
590         } else {
591                 return (record_size[type - HID_REPORT_TYPE_INPUT]+7)/8;
592         }
593 }
594
595 static int test_hid(libusb_device_handle *handle, uint8_t endpoint_in)
596 {
597         int r, size, descriptor_size;
598         uint8_t hid_report_descriptor[256];
599         uint8_t *report_buffer;
600         FILE *fd;
601
602         printf("\nReading HID Report Descriptors:\n");
603         descriptor_size = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_STANDARD|LIBUSB_RECIPIENT_INTERFACE,
604                 LIBUSB_REQUEST_GET_DESCRIPTOR, LIBUSB_DT_REPORT<<8, 0, hid_report_descriptor, sizeof(hid_report_descriptor), 1000);
605         if (descriptor_size < 0) {
606                 printf("   Failed\n");
607                 return -1;
608         }
609         display_buffer_hex(hid_report_descriptor, descriptor_size);
610         if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) {
611                 if (fwrite(hid_report_descriptor, 1, descriptor_size, fd) != descriptor_size) {
612                         printf("   Error writing descriptor to file\n");
613                 }
614                 fclose(fd);
615         }
616
617         size = get_hid_record_size(hid_report_descriptor, descriptor_size, HID_REPORT_TYPE_FEATURE);
618         if (size <= 0) {
619                 printf("\nSkipping Feature Report readout (None detected)\n");
620         } else {
621                 report_buffer = (uint8_t*) calloc(size, 1);
622                 if (report_buffer == NULL) {
623                         return -1;
624                 }
625
626                 printf("\nReading Feature Report (length %d)...\n", size);
627                 r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
628                         HID_GET_REPORT, (HID_REPORT_TYPE_FEATURE<<8)|0, 0, report_buffer, (uint16_t)size, 5000);
629                 if (r >= 0) {
630                         display_buffer_hex(report_buffer, size);
631                 } else {
632                         switch(r) {
633                         case LIBUSB_ERROR_NOT_FOUND:
634                                 printf("   No Feature Report available for this device\n");
635                                 break;
636                         case LIBUSB_ERROR_PIPE:
637                                 printf("   Detected stall - resetting pipe...\n");
638                                 libusb_clear_halt(handle, 0);
639                                 break;
640                         default:
641                                 printf("   Error: %s\n", libusb_error_name(r));
642                                 break;
643                         }
644                 }
645                 free(report_buffer);
646         }
647
648         size = get_hid_record_size(hid_report_descriptor, descriptor_size, HID_REPORT_TYPE_INPUT);
649         if (size <= 0) {
650                 printf("\nSkipping Input Report readout (None detected)\n");
651         } else {
652                 report_buffer = (uint8_t*) calloc(size, 1);
653                 if (report_buffer == NULL) {
654                         return -1;
655                 }
656
657                 printf("\nReading Input Report (length %d)...\n", size);
658                 r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
659                         HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x00, 0, report_buffer, (uint16_t)size, 5000);
660                 if (r >= 0) {
661                         display_buffer_hex(report_buffer, size);
662                 } else {
663                         switch(r) {
664                         case LIBUSB_ERROR_TIMEOUT:
665                                 printf("   Timeout! Please make sure you act on the device within the 5 seconds allocated...\n");
666                                 break;
667                         case LIBUSB_ERROR_PIPE:
668                                 printf("   Detected stall - resetting pipe...\n");
669                                 libusb_clear_halt(handle, 0);
670                                 break;
671                         default:
672                                 printf("   Error: %s\n", libusb_error_name(r));
673                                 break;
674                         }
675                 }
676
677                 // Attempt a bulk read from endpoint 0 (this should just return a raw input report)
678                 printf("\nTesting interrupt read using endpoint %02X...\n", endpoint_in);
679                 r = libusb_interrupt_transfer(handle, endpoint_in, report_buffer, size, &size, 5000);
680                 if (r >= 0) {
681                         display_buffer_hex(report_buffer, size);
682                 } else {
683                         printf("   %s\n", libusb_error_name(r));
684                 }
685
686                 free(report_buffer);
687         }
688         return 0;
689 }
690
691 // Read the MS WinUSB Feature Descriptors, that are used on Windows 8 for automated driver installation
692 static void read_ms_winsub_feature_descriptors(libusb_device_handle *handle, uint8_t bRequest, int iface_number)
693 {
694 #define MAX_OS_FD_LENGTH 256
695         int i, r;
696         uint8_t os_desc[MAX_OS_FD_LENGTH];
697         uint32_t length;
698         void* le_type_punning_IS_fine;
699         struct {
700                 const char* desc;
701                 uint8_t recipient;
702                 uint16_t index;
703                 uint16_t header_size;
704         } os_fd[2] = {
705                 {"Extended Compat ID", LIBUSB_RECIPIENT_DEVICE, 0x0004, 0x10},
706                 {"Extended Properties", LIBUSB_RECIPIENT_INTERFACE, 0x0005, 0x0A}
707         };
708
709         if (iface_number < 0) return;
710
711         for (i=0; i<2; i++) {
712                 printf("\nReading %s OS Feature Descriptor (wIndex = 0x%04d):\n", os_fd[i].desc, os_fd[i].index);
713
714                 // Read the header part
715                 r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|os_fd[i].recipient),
716                         bRequest, (uint16_t)(((iface_number)<< 8)|0x00), os_fd[i].index, os_desc, os_fd[i].header_size, 1000);
717                 if (r < os_fd[i].header_size) {
718                         perr("   Failed: %s", (r<0)?libusb_error_name((enum libusb_error)r):"header size is too small");
719                         return;
720                 }
721                 le_type_punning_IS_fine = (void*)os_desc;
722                 length = *((uint32_t*)le_type_punning_IS_fine);
723                 if (length > MAX_OS_FD_LENGTH) {
724                         length = MAX_OS_FD_LENGTH;
725                 }
726
727                 // Read the full feature descriptor
728                 r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|os_fd[i].recipient),
729                         bRequest, (uint16_t)(((iface_number)<< 8)|0x00), os_fd[i].index, os_desc, (uint16_t)length, 1000);
730                 if (r < 0) {
731                         perr("   Failed: %s", libusb_error_name((enum libusb_error)r));
732                         return;
733                 } else {
734                         display_buffer_hex(os_desc, r);
735                 }
736         }
737 }
738
739 static void print_device_cap(struct libusb_bos_dev_capability_descriptor *dev_cap)
740 {
741         switch(dev_cap->bDevCapabilityType) {
742         case LIBUSB_BT_USB_2_0_EXTENSION: {
743                 struct libusb_usb_2_0_extension_descriptor *usb_2_0_ext = NULL;
744                 libusb_get_usb_2_0_extension_descriptor(NULL, dev_cap, &usb_2_0_ext);
745                 if (usb_2_0_ext) {
746                         printf("    USB 2.0 extension:\n");
747                         printf("      attributes             : %02X\n", usb_2_0_ext->bmAttributes);
748                         libusb_free_usb_2_0_extension_descriptor(usb_2_0_ext);
749                 }
750                 break;
751         }
752         case LIBUSB_BT_SS_USB_DEVICE_CAPABILITY: {
753                 struct libusb_ss_usb_device_capability_descriptor *ss_usb_device_cap = NULL;
754                 libusb_get_ss_usb_device_capability_descriptor(NULL, dev_cap, &ss_usb_device_cap);
755                 if (ss_usb_device_cap) {
756                         printf("    USB 3.0 capabilities:\n");
757                         printf("      attributes             : %02X\n", ss_usb_device_cap->bmAttributes);
758                         printf("      supported speeds       : %04X\n", ss_usb_device_cap->wSpeedSupported);
759                         printf("      supported functionality: %02X\n", ss_usb_device_cap->bFunctionalitySupport);
760                         libusb_free_ss_usb_device_capability_descriptor(ss_usb_device_cap);
761                 }
762                 break;
763         }
764         case LIBUSB_BT_CONTAINER_ID: {
765                 struct libusb_container_id_descriptor *container_id = NULL;
766                 libusb_get_container_id_descriptor(NULL, dev_cap, &container_id);
767                 if (container_id) {
768                         printf("    Container ID:\n      %s\n", uuid_to_string(container_id->ContainerID));
769                         libusb_free_container_id_descriptor(container_id);
770                 }
771                 break;
772         }
773         default:
774                 printf("    Unknown BOS device capability %02x:\n", dev_cap->bDevCapabilityType);
775         }       
776 }
777
778 static int test_device(uint16_t vid, uint16_t pid)
779 {
780         libusb_device_handle *handle;
781         libusb_device *dev;
782         uint8_t bus, port_path[8];
783         struct libusb_bos_descriptor *bos_desc;
784         struct libusb_config_descriptor *conf_desc;
785         const struct libusb_endpoint_descriptor *endpoint;
786         int i, j, k, r;
787         int iface, nb_ifaces, first_iface = -1;
788         // For attaching/detaching the kernel driver, if needed
789         int iface_detached = -1;
790         struct libusb_device_descriptor dev_desc;
791         const char* speed_name[5] = { "Unknown", "1.5 Mbit/s (USB LowSpeed)", "12 Mbit/s (USB FullSpeed)",
792                 "480 Mbit/s (USB HighSpeed)", "5000 Mbit/s (USB SuperSpeed)"};
793         char string[128];
794         uint8_t string_index[3];        // indexes of the string descriptors
795         uint8_t endpoint_in = 0, endpoint_out = 0;      // default IN and OUT endpoints
796
797         printf("Opening device %04X:%04X...\n", vid, pid);
798         handle = libusb_open_device_with_vid_pid(NULL, vid, pid);
799
800         if (handle == NULL) {
801                 perr("  Failed.\n");
802                 return -1;
803         }
804
805         dev = libusb_get_device(handle);
806         bus = libusb_get_bus_number(dev);
807         if (extra_info) {
808                 r = libusb_get_port_numbers(dev, port_path, sizeof(port_path));
809                 if (r > 0) {
810                         printf("\nDevice properties:\n");
811                         printf("        bus number: %d\n", bus);
812                         printf("         port path: %d", port_path[0]);
813                         for (i=1; i<r; i++) {
814                                 printf("->%d", port_path[i]);
815                         }
816                         printf(" (from root hub)\n");
817                 }
818                 r = libusb_get_device_speed(dev);
819                 if ((r<0) || (r>4)) r=0;
820                 printf("             speed: %s\n", speed_name[r]);
821         }
822
823         printf("\nReading device descriptor:\n");
824         CALL_CHECK(libusb_get_device_descriptor(dev, &dev_desc));
825         printf("            length: %d\n", dev_desc.bLength);
826         printf("      device class: %d\n", dev_desc.bDeviceClass);
827         printf("               S/N: %d\n", dev_desc.iSerialNumber);
828         printf("           VID:PID: %04X:%04X\n", dev_desc.idVendor, dev_desc.idProduct);
829         printf("         bcdDevice: %04X\n", dev_desc.bcdDevice);
830         printf("   iMan:iProd:iSer: %d:%d:%d\n", dev_desc.iManufacturer, dev_desc.iProduct, dev_desc.iSerialNumber);
831         printf("          nb confs: %d\n", dev_desc.bNumConfigurations);
832         // Copy the string descriptors for easier parsing
833         string_index[0] = dev_desc.iManufacturer;
834         string_index[1] = dev_desc.iProduct;
835         string_index[2] = dev_desc.iSerialNumber;
836
837         printf("\nReading BOS descriptor: ");
838         if (libusb_get_bos_descriptor(handle, &bos_desc) == LIBUSB_SUCCESS) {
839                 printf("%d caps\n", bos_desc->bNumDeviceCaps);
840                 for (i = 0; i < bos_desc->bNumDeviceCaps; i++)
841                         print_device_cap(bos_desc->dev_capability[i]);
842                 libusb_free_bos_descriptor(bos_desc);
843         } else {
844                 printf("no descriptor\n");
845         }
846
847         printf("\nReading first configuration descriptor:\n");
848         CALL_CHECK(libusb_get_config_descriptor(dev, 0, &conf_desc));
849         nb_ifaces = conf_desc->bNumInterfaces;
850         printf("             nb interfaces: %d\n", nb_ifaces);
851         if (nb_ifaces > 0)
852                 first_iface = conf_desc->usb_interface[0].altsetting[0].bInterfaceNumber;
853         for (i=0; i<nb_ifaces; i++) {
854                 printf("              interface[%d]: id = %d\n", i,
855                         conf_desc->usb_interface[i].altsetting[0].bInterfaceNumber);
856                 for (j=0; j<conf_desc->usb_interface[i].num_altsetting; j++) {
857                         printf("interface[%d].altsetting[%d]: num endpoints = %d\n",
858                                 i, j, conf_desc->usb_interface[i].altsetting[j].bNumEndpoints);
859                         printf("   Class.SubClass.Protocol: %02X.%02X.%02X\n",
860                                 conf_desc->usb_interface[i].altsetting[j].bInterfaceClass,
861                                 conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass,
862                                 conf_desc->usb_interface[i].altsetting[j].bInterfaceProtocol);
863                         if ( (conf_desc->usb_interface[i].altsetting[j].bInterfaceClass == LIBUSB_CLASS_MASS_STORAGE)
864                           && ( (conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass == 0x01)
865                           || (conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass == 0x06) )
866                           && (conf_desc->usb_interface[i].altsetting[j].bInterfaceProtocol == 0x50) ) {
867                                 // Mass storage devices that can use basic SCSI commands
868                                 test_mode = USE_SCSI;
869                         }
870                         for (k=0; k<conf_desc->usb_interface[i].altsetting[j].bNumEndpoints; k++) {
871                                 struct libusb_ss_endpoint_companion_descriptor *ep_comp = NULL;
872                                 endpoint = &conf_desc->usb_interface[i].altsetting[j].endpoint[k];
873                                 printf("       endpoint[%d].address: %02X\n", k, endpoint->bEndpointAddress);
874                                 // Use the first interrupt or bulk IN/OUT endpoints as default for testing
875                                 if ((endpoint->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) & (LIBUSB_TRANSFER_TYPE_BULK | LIBUSB_TRANSFER_TYPE_INTERRUPT)) {
876                                         if (endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN) {
877                                                 if (!endpoint_in)
878                                                         endpoint_in = endpoint->bEndpointAddress;
879                                         } else {
880                                                 if (!endpoint_out)
881                                                         endpoint_out = endpoint->bEndpointAddress;
882                                         }
883                                 }
884                                 printf("           max packet size: %04X\n", endpoint->wMaxPacketSize);
885                                 printf("          polling interval: %02X\n", endpoint->bInterval);
886                                 libusb_get_ss_endpoint_companion_descriptor(NULL, endpoint, &ep_comp);
887                                 if (ep_comp) {
888                                         printf("                 max burst: %02X   (USB 3.0)\n", ep_comp->bMaxBurst);
889                                         printf("        bytes per interval: %04X (USB 3.0)\n", ep_comp->wBytesPerInterval);
890                                         libusb_free_ss_endpoint_companion_descriptor(ep_comp);
891                                 }
892                         }
893                 }
894         }
895         libusb_free_config_descriptor(conf_desc);
896
897         for (iface = 0; iface < nb_ifaces; iface++)
898         {
899                 printf("\nClaiming interface %d...\n", iface);
900                 r = libusb_claim_interface(handle, iface);
901                 if ((r != LIBUSB_SUCCESS) && libusb_has_capability(LIBUSB_CAP_SUPPORTS_DETACH_KERNEL_DRIVER)
902                         && (libusb_kernel_driver_active(handle, iface) > 0)) {
903                         // Try to detach the kernel driver
904                         perr("   A kernel driver is active, trying to detach it...\n");
905                         r = libusb_detach_kernel_driver(handle, iface);
906                         if (r == LIBUSB_SUCCESS) {
907                                 iface_detached = iface;
908                                 printf("   Claiming interface again...\n");
909                                 r = libusb_claim_interface(handle, iface);
910                         }
911                 }
912                 if (r != LIBUSB_SUCCESS) {
913                         perr("   Failed.\n");
914                 }
915         }
916
917         printf("\nReading string descriptors:\n");
918         for (i=0; i<3; i++) {
919                 if (string_index[i] == 0) {
920                         continue;
921                 }
922                 if (libusb_get_string_descriptor_ascii(handle, string_index[i], (unsigned char*)string, 128) >= 0) {
923                         printf("   String (0x%02X): \"%s\"\n", string_index[i], string);
924                 }
925         }
926         // Read the OS String Descriptor
927         if (libusb_get_string_descriptor_ascii(handle, 0xEE, (unsigned char*)string, 128) >= 0) {
928                 printf("   String (0x%02X): \"%s\"\n", 0xEE, string);
929                 // If this is a Microsoft OS String Descriptor,
930                 // attempt to read the WinUSB extended Feature Descriptors
931                 if (strncmp(string, "MSFT100", 7) == 0)
932                         read_ms_winsub_feature_descriptors(handle, string[7], first_iface);
933         }
934
935         switch(test_mode) {
936         case USE_PS3:
937                 CALL_CHECK(display_ps3_status(handle));
938                 break;
939         case USE_XBOX:
940                 CALL_CHECK(display_xbox_status(handle));
941                 CALL_CHECK(set_xbox_actuators(handle, 128, 222));
942                 msleep(2000);
943                 CALL_CHECK(set_xbox_actuators(handle, 0, 0));
944                 break;
945         case USE_HID:
946                 test_hid(handle, endpoint_in);
947                 break;
948         case USE_SCSI:
949                 CALL_CHECK(test_mass_storage(handle, endpoint_in, endpoint_out));
950         case USE_GENERIC:
951                 break;
952         }
953
954         printf("\n");
955         for (iface = 0; iface<nb_ifaces; iface++) {
956                 printf("Releasing interface %d...\n", iface);
957                 libusb_release_interface(handle, iface);
958         }
959
960         if (iface_detached >= 0) {
961                 printf("Re-attaching kernel driver...\n");
962                 libusb_attach_kernel_driver(handle, iface_detached);
963         }
964
965         printf("Closing device...\n");
966         libusb_close(handle);
967
968         return 0;
969 }
970
971 int main(int argc, char** argv)
972 {
973         bool show_help = false;
974         bool debug_mode = false;
975         const struct libusb_version* version;
976         int j, r;
977         size_t i, arglen;
978         unsigned tmp_vid, tmp_pid;
979         uint16_t endian_test = 0xBE00;
980
981         // Default to generic, expecting VID:PID
982         VID = 0;
983         PID = 0;
984         test_mode = USE_GENERIC;
985
986         if (((uint8_t*)&endian_test)[0] == 0xBE) {
987                 printf("Despite their natural superiority for end users, big endian\n"
988                         "CPUs are not supported with this program, sorry.\n");
989                 return 0;
990         }
991
992         if (argc >= 2) {
993                 for (j = 1; j<argc; j++) {
994                         arglen = strlen(argv[j]);
995                         if ( ((argv[j][0] == '-') || (argv[j][0] == '/'))
996                           && (arglen >= 2) ) {
997                                 switch(argv[j][1]) {
998                                 case 'd':
999                                         debug_mode = true;
1000                                         break;
1001                                 case 'i':
1002                                         extra_info = true;
1003                                         break;
1004                                 case 'b':
1005                                         if ((j+1 >= argc) || (argv[j+1][0] == '-') || (argv[j+1][0] == '/')) {
1006                                                 printf("   Option -b requires a file name");
1007                                                 return 1;
1008                                         }
1009                                         binary_name = argv[++j];
1010                                         binary_dump = true;
1011                                         break;
1012                                 case 'j':
1013                                         // OLIMEX ARM-USB-TINY JTAG, 2 channel composite device - 2 interfaces
1014                                         if (!VID && !PID) {
1015                                                 VID = 0x15BA;
1016                                                 PID = 0x0004;
1017                                         }
1018                                         break;
1019                                 case 'k':
1020                                         // Generic 2 GB USB Key (SCSI Transparent/Bulk Only) - 1 interface
1021                                         if (!VID && !PID) {
1022                                                 VID = 0x0204;
1023                                                 PID = 0x6025;
1024                                         }
1025                                         break;
1026                                 // The following tests will force VID:PID if already provided
1027                                 case 'p':
1028                                         // Sony PS3 Controller - 1 interface
1029                                         VID = 0x054C;
1030                                         PID = 0x0268;
1031                                         test_mode = USE_PS3;
1032                                         break;
1033                                 case 's':
1034                                         // Microsoft Sidewinder Precision Pro Joystick - 1 HID interface
1035                                         VID = 0x045E;
1036                                         PID = 0x0008;
1037                                         test_mode = USE_HID;
1038                                         break;
1039                                 case 'x':
1040                                         // Microsoft XBox Controller Type S - 1 interface
1041                                         VID = 0x045E;
1042                                         PID = 0x0289;
1043                                         test_mode = USE_XBOX;
1044                                         break;
1045                                 default:
1046                                         show_help = true;
1047                                         break;
1048                                 }
1049                         } else {
1050                                 for (i=0; i<arglen; i++) {
1051                                         if (argv[j][i] == ':')
1052                                                 break;
1053                                 }
1054                                 if (i != arglen) {
1055                                         if (sscanf(argv[j], "%x:%x" , &tmp_vid, &tmp_pid) != 2) {
1056                                                 printf("   Please specify VID & PID as \"vid:pid\" in hexadecimal format\n");
1057                                                 return 1;
1058                                         }
1059                                         VID = (uint16_t)tmp_vid;
1060                                         PID = (uint16_t)tmp_pid;
1061                                 } else {
1062                                         show_help = true;
1063                                 }
1064                         }
1065                 }
1066         }
1067
1068         if ((show_help) || (argc == 1) || (argc > 7)) {
1069                 printf("usage: %s [-h] [-d] [-i] [-k] [-b file] [-j] [-x] [-s] [-p] [vid:pid]\n", argv[0]);
1070                 printf("   -h      : display usage\n");
1071                 printf("   -d      : enable debug output\n");
1072                 printf("   -i      : print topology and speed info\n");
1073                 printf("   -j      : test composite FTDI based JTAG device\n");
1074                 printf("   -k      : test Mass Storage device\n");
1075                 printf("   -b file : dump Mass Storage data to file 'file'\n");
1076                 printf("   -p      : test Sony PS3 SixAxis controller\n");
1077                 printf("   -s      : test Microsoft Sidewinder Precision Pro (HID)\n");
1078                 printf("   -x      : test Microsoft XBox Controller Type S\n");
1079                 printf("If only the vid:pid is provided, xusb attempts to run the most appropriate test\n");
1080                 return 0;
1081         }
1082
1083         version = libusb_get_version();
1084         printf("Using libusbx v%d.%d.%d.%d\n\n", version->major, version->minor, version->micro, version->nano);
1085         r = libusb_init(NULL);
1086         if (r < 0)
1087                 return r;
1088
1089         libusb_set_debug(NULL, debug_mode?LIBUSB_LOG_LEVEL_DEBUG:LIBUSB_LOG_LEVEL_INFO);
1090
1091         test_device(VID, PID);
1092
1093         libusb_exit(NULL);
1094
1095         return 0;
1096 }