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teensy-cores/teensy4/usb_desc.c

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  1. /* Teensyduino Core Library

  2.  * http://www.pjrc.com/teensy/

  3.  * Copyright (c) 2019 PJRC.COM, LLC.

  4.  *

  5.  * Permission is hereby granted, free of charge, to any person obtaining

  6.  * a copy of this software and associated documentation files (the

  7.  * "Software"), to deal in the Software without restriction, including

  8.  * without limitation the rights to use, copy, modify, merge, publish,

  9.  * distribute, sublicense, and/or sell copies of the Software, and to

  10.  * permit persons to whom the Software is furnished to do so, subject to

  11.  * the following conditions:

  12.  *

  13.  * 1. The above copyright notice and this permission notice shall be

  14.  * included in all copies or substantial portions of the Software.

  15.  *

  16.  * 2. If the Software is incorporated into a build system that allows

  17.  * selection among a list of target devices, then similar target

  18.  * devices manufactured by PJRC.COM must be included in the list of

  19.  * target devices and selectable in the same manner.

  20.  *

  21.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

  22.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

  23.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

  24.  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

  25.  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

  26.  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

  27.  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

  28.  * SOFTWARE.

  29.  */

  30. 

  31. //#if F_CPU >= 20000000

  32. 

  33. #define USB_DESC_LIST_DEFINE

  34. #include "usb_desc.h"

  35. #ifdef NUM_ENDPOINTS

  36. #include "usb_names.h"

  37. #include "imxrt.h"

  38. #include "avr_functions.h"

  39. #include "avr/pgmspace.h"

  40. 

  41. // At very slow CPU speeds, the OCRAM just isn't fast enough for

  42. // USB to work reliably.  But the precious/limited DTCM is.  So

  43. // as an ugly workaround, undefine DMAMEM so all buffers which

  44. // would normally be allocated in OCRAM are placed in DTCM.

  45. #if defined(F_CPU) && F_CPU < 30000000

  46. #undef DMAMEM

  47. #endif

  48. 

  49. // USB Descriptors are binary data which the USB host reads to

  50. // automatically detect a USB device's capabilities.  The format

  51. // and meaning of every field is documented in numerous USB

  52. // standards.  When working with USB descriptors, despite the

  53. // complexity of the standards and poor writing quality in many

  54. // of those documents, remember descriptors are nothing more

  55. // than constant binary data that tells the USB host what the

  56. // device can do.  Computers will load drivers based on this data.

  57. // Those drivers then communicate on the endpoints specified by

  58. // the descriptors.

  59. 

  60. // To configure a new combination of interfaces or make minor

  61. // changes to existing configuration (eg, change the name or ID

  62. // numbers), usually you would edit "usb_desc.h".  This file

  63. // is meant to be configured by the header, so generally it is

  64. // only edited to add completely new USB interfaces or features.

  65. 

  66. 

  67. 

  68. // **************************************************************

  69. //   USB Device

  70. // **************************************************************

  71. 

  72. #define LSB(n) ((n) & 255)

  73. #define MSB(n) (((n) >> 8) & 255)

  74. 

  75. // USB Device Descriptor.  The USB host reads this first, to learn

  76. // what type of device is connected.

  77. static uint8_t device_descriptor[] = {

  78.         18,                                     // bLength

  79.         1,                                      // bDescriptorType

  80.         0x00, 0x02,                             // bcdUSB

  81. #ifdef DEVICE_CLASS

  82.         DEVICE_CLASS,                           // bDeviceClass

  83. #else

  84. 	0,

  85. #endif

  86. #ifdef DEVICE_SUBCLASS

  87.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  88. #else

  89. 	0,

  90. #endif

  91. #ifdef DEVICE_PROTOCOL

  92.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  93. #else

  94. 	0,

  95. #endif

  96.         EP0_SIZE,                               // bMaxPacketSize0

  97.         LSB(VENDOR_ID), MSB(VENDOR_ID),         // idVendor

  98.         LSB(PRODUCT_ID), MSB(PRODUCT_ID),       // idProduct

  99. #ifdef BCD_DEVICE

  100. 	LSB(BCD_DEVICE), MSB(BCD_DEVICE),       // bcdDevice

  101. #else

  102.   // For USB types that don't explicitly define BCD_DEVICE,

  103.   // use the minor version number to help teensy_ports

  104.   // identify which Teensy model is used.

  105.   #if defined(__IMXRT1062__) && defined(ARDUINO_TEENSY40)

  106.         0x79, 0x02, // Teensy 4.0

  107.   #elif defined(__IMXRT1062__) && defined(ARDUINO_TEENSY41)

  108.         0x80, 0x02, // Teensy 4.1

  109.   #elif defined(__IMXRT1062__) && defined(ARDUINO_TEENSY_MICROMOD)

  110.         0x81, 0x02, // Teensy MicroMod

  111.   #else

  112.         0x00, 0x02,

  113.   #endif

  114. #endif

  115.         1,                                      // iManufacturer

  116.         2,                                      // iProduct

  117.         3,                                      // iSerialNumber

  118.         1                                       // bNumConfigurations

  119. };

  120. 

  121. PROGMEM static const uint8_t qualifier_descriptor[] = {	// 9.6.2 Device_Qualifier, page 264

  122. 	10,					// bLength

  123. 	6,					// bDescriptorType

  124. 	0x00, 0x02,				// bcdUSB

  125. #ifdef DEVICE_CLASS

  126.         DEVICE_CLASS,                           // bDeviceClass

  127. #else

  128. 	0,

  129. #endif

  130. #ifdef DEVICE_SUBCLASS

  131.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  132. #else

  133. 	0,

  134. #endif

  135. #ifdef DEVICE_PROTOCOL

  136.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  137. #else

  138. 	0,

  139. #endif

  140.         EP0_SIZE,                               // bMaxPacketSize0

  141.         1,					// bNumConfigurations

  142.         0                                       // bReserved

  143. };

  144. 

  145. // These descriptors must NOT be "const", because the USB DMA

  146. // has trouble accessing flash memory with enough bandwidth

  147. // while the processor is executing from flash.

  148. 

  149. 

  150. 

  151. // **************************************************************

  152. //   HID Report Descriptors

  153. // **************************************************************

  154. 

  155. // Each HID interface needs a special report descriptor that tells

  156. // the meaning and format of the data.

  157. 

  158. #ifdef KEYBOARD_INTERFACE

  159. // Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60

  160. static uint8_t keyboard_report_desc[] = {

  161.         0x05, 0x01,                     // Usage Page (Generic Desktop),

  162.         0x09, 0x06,                     // Usage (Keyboard),

  163.         0xA1, 0x01,                     // Collection (Application),

  164.         0x75, 0x01,                     //   Report Size (1),

  165.         0x95, 0x08,                     //   Report Count (8),

  166.         0x05, 0x07,                     //   Usage Page (Key Codes),

  167.         0x19, 0xE0,                     //   Usage Minimum (224),

  168.         0x29, 0xE7,                     //   Usage Maximum (231),

  169.         0x15, 0x00,                     //   Logical Minimum (0),

  170.         0x25, 0x01,                     //   Logical Maximum (1),

  171.         0x81, 0x02,                     //   Input (Data, Variable, Absolute), ;Modifier keys

  172.         0x95, 0x01,                     //   Report Count (1),

  173.         0x75, 0x08,                     //   Report Size (8),

  174.         0x81, 0x03,                     //   Input (Constant),          ;Reserved byte

  175.         0x95, 0x05,                     //   Report Count (5),

  176.         0x75, 0x01,                     //   Report Size (1),

  177.         0x05, 0x08,                     //   Usage Page (LEDs),

  178.         0x19, 0x01,                     //   Usage Minimum (1),

  179.         0x29, 0x05,                     //   Usage Maximum (5),

  180.         0x91, 0x02,                     //   Output (Data, Variable, Absolute), ;LED report

  181.         0x95, 0x01,                     //   Report Count (1),

  182.         0x75, 0x03,                     //   Report Size (3),

  183.         0x91, 0x03,                     //   Output (Constant),         ;LED report padding

  184.         0x95, 0x06,                     //   Report Count (6),

  185.         0x75, 0x08,                     //   Report Size (8),

  186.         0x15, 0x00,                     //   Logical Minimum (0),

  187.         0x25, 0x7F,                     //   Logical Maximum(104),

  188.         0x05, 0x07,                     //   Usage Page (Key Codes),

  189.         0x19, 0x00,                     //   Usage Minimum (0),

  190.         0x29, 0x7F,                     //   Usage Maximum (104),

  191.         0x81, 0x00,                     //   Input (Data, Array),       ;Normal keys

  192.         0xC0                            // End Collection

  193. };

  194. #endif

  195. 

  196. #ifdef KEYMEDIA_INTERFACE

  197. static uint8_t keymedia_report_desc[] = {

  198.         0x05, 0x0C,                     // Usage Page (Consumer)

  199.         0x09, 0x01,                     // Usage (Consumer Controls)

  200.         0xA1, 0x01,                     // Collection (Application)

  201.         0x75, 0x0A,                     //   Report Size (10)

  202.         0x95, 0x04,                     //   Report Count (4)

  203.         0x19, 0x00,                     //   Usage Minimum (0)

  204.         0x2A, 0x9C, 0x02,               //   Usage Maximum (0x29C)

  205.         0x15, 0x00,                     //   Logical Minimum (0)

  206.         0x26, 0x9C, 0x02,               //   Logical Maximum (0x29C)

  207.         0x81, 0x00,                     //   Input (Data, Array)

  208.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  209.         0x75, 0x08,                     //   Report Size (8)

  210.         0x95, 0x03,                     //   Report Count (3)

  211.         0x19, 0x00,                     //   Usage Minimum (0)

  212.         0x29, 0xB7,                     //   Usage Maximum (0xB7)

  213.         0x15, 0x00,                     //   Logical Minimum (0)

  214.         0x26, 0xB7, 0x00,               //   Logical Maximum (0xB7)

  215.         0x81, 0x00,                     //   Input (Data, Array)

  216.         0xC0                            // End Collection

  217. };

  218. #endif

  219. 

  220. #ifdef MOUSE_INTERFACE

  221. // Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension

  222. static uint8_t mouse_report_desc[] = {

  223.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  224.         0x09, 0x02,                     // Usage (Mouse)

  225.         0xA1, 0x01,                     // Collection (Application)

  226.         0x85, 0x01,                     //   REPORT_ID (1)

  227.         0x05, 0x09,                     //   Usage Page (Button)

  228.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  229.         0x29, 0x08,                     //   Usage Maximum (Button #8)

  230.         0x15, 0x00,                     //   Logical Minimum (0)

  231.         0x25, 0x01,                     //   Logical Maximum (1)

  232.         0x95, 0x08,                     //   Report Count (8)

  233.         0x75, 0x01,                     //   Report Size (1)

  234.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  235.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  236.         0x09, 0x30,                     //   Usage (X)

  237.         0x09, 0x31,                     //   Usage (Y)

  238.         0x09, 0x38,                     //   Usage (Wheel)

  239.         0x15, 0x81,                     //   Logical Minimum (-127)

  240.         0x25, 0x7F,                     //   Logical Maximum (127)

  241.         0x75, 0x08,                     //   Report Size (8),

  242.         0x95, 0x03,                     //   Report Count (3),

  243.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  244.         0x05, 0x0C,                     //   Usage Page (Consumer)

  245.         0x0A, 0x38, 0x02,               //   Usage (AC Pan)

  246.         0x15, 0x81,                     //   Logical Minimum (-127)

  247.         0x25, 0x7F,                     //   Logical Maximum (127)

  248.         0x75, 0x08,                     //   Report Size (8),

  249.         0x95, 0x01,                     //   Report Count (1),

  250.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  251.         0xC0,                           // End Collection

  252.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  253.         0x09, 0x02,                     // Usage (Mouse)

  254.         0xA1, 0x01,                     // Collection (Application)

  255.         0x85, 0x02,                     //   REPORT_ID (2)

  256.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  257.         0x09, 0x30,                     //   Usage (X)

  258.         0x09, 0x31,                     //   Usage (Y)

  259.         0x15, 0x00,                     //   Logical Minimum (0)

  260.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  261.         0x75, 0x10,                     //   Report Size (16),

  262.         0x95, 0x02,                     //   Report Count (2),

  263.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  264.         0xC0                            // End Collection

  265. };

  266. #endif

  267. 

  268. #ifdef JOYSTICK_INTERFACE

  269. #if JOYSTICK_SIZE == 12

  270. static uint8_t joystick_report_desc[] = {

  271.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  272.         0x09, 0x04,                     // Usage (Joystick)

  273.         0xA1, 0x01,                     // Collection (Application)

  274.         0x15, 0x00,                     //   Logical Minimum (0)

  275.         0x25, 0x01,                     //   Logical Maximum (1)

  276.         0x75, 0x01,                     //   Report Size (1)

  277.         0x95, 0x20,                     //   Report Count (32)

  278.         0x05, 0x09,                     //   Usage Page (Button)

  279.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  280.         0x29, 0x20,                     //   Usage Maximum (Button #32)

  281.         0x81, 0x02,                     //   Input (variable,absolute)

  282.         0x15, 0x00,                     //   Logical Minimum (0)

  283.         0x25, 0x07,                     //   Logical Maximum (7)

  284.         0x35, 0x00,                     //   Physical Minimum (0)

  285.         0x46, 0x3B, 0x01,               //   Physical Maximum (315)

  286.         0x75, 0x04,                     //   Report Size (4)

  287.         0x95, 0x01,                     //   Report Count (1)

  288.         0x65, 0x14,                     //   Unit (20)

  289.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  290.         0x09, 0x39,                     //   Usage (Hat switch)

  291.         0x81, 0x42,                     //   Input (variable,absolute,null_state)

  292.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  293.         0x09, 0x01,                     //   Usage (Pointer)

  294.         0xA1, 0x00,                     //   Collection ()

  295.         0x15, 0x00,                     //     Logical Minimum (0)

  296.         0x26, 0xFF, 0x03,               //     Logical Maximum (1023)

  297.         0x75, 0x0A,                     //     Report Size (10)

  298.         0x95, 0x04,                     //     Report Count (4)

  299.         0x09, 0x30,                     //     Usage (X)

  300.         0x09, 0x31,                     //     Usage (Y)

  301.         0x09, 0x32,                     //     Usage (Z)

  302.         0x09, 0x35,                     //     Usage (Rz)

  303.         0x81, 0x02,                     //     Input (variable,absolute)

  304.         0xC0,                           //   End Collection

  305.         0x15, 0x00,                     //   Logical Minimum (0)

  306.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  307.         0x75, 0x0A,                     //   Report Size (10)

  308.         0x95, 0x02,                     //   Report Count (2)

  309.         0x09, 0x36,                     //   Usage (Slider)

  310.         0x09, 0x36,                     //   Usage (Slider)

  311.         0x81, 0x02,                     //   Input (variable,absolute)

  312.         0xC0                            // End Collection

  313. };

  314. #elif JOYSTICK_SIZE == 64

  315. // extreme joystick  (to use this, edit JOYSTICK_SIZE to 64 in usb_desc.h)

  316. //  128 buttons   16

  317. //    6 axes      12

  318. //   17 sliders   34

  319. //    4 pov        2

  320. static uint8_t joystick_report_desc[] = {

  321.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  322.         0x09, 0x04,                     // Usage (Joystick)

  323.         0xA1, 0x01,                     // Collection (Application)

  324.         0x15, 0x00,                     // Logical Minimum (0)

  325.         0x25, 0x01,                     // Logical Maximum (1)

  326.         0x75, 0x01,                     // Report Size (1)

  327.         0x95, 0x80,                     // Report Count (128)

  328.         0x05, 0x09,                     // Usage Page (Button)

  329.         0x19, 0x01,                     // Usage Minimum (Button #1)

  330.         0x29, 0x80,                     // Usage Maximum (Button #128)

  331.         0x81, 0x02,                     // Input (variable,absolute)

  332.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  333.         0x09, 0x01,                     // Usage (Pointer)

  334.         0xA1, 0x00,                     // Collection ()

  335.         0x15, 0x00,                     // Logical Minimum (0)

  336.         0x27, 0xFF, 0xFF, 0, 0,         // Logical Maximum (65535)

  337.         0x75, 0x10,                     // Report Size (16)

  338.         0x95, 23,                       // Report Count (23)

  339.         0x09, 0x30,                     // Usage (X)

  340.         0x09, 0x31,                     // Usage (Y)

  341.         0x09, 0x32,                     // Usage (Z)

  342.         0x09, 0x33,                     // Usage (Rx)

  343.         0x09, 0x34,                     // Usage (Ry)

  344.         0x09, 0x35,                     // Usage (Rz)

  345.         0x09, 0x36,                     // Usage (Slider)

  346.         0x09, 0x36,                     // Usage (Slider)

  347.         0x09, 0x36,                     // Usage (Slider)

  348.         0x09, 0x36,                     // Usage (Slider)

  349.         0x09, 0x36,                     // Usage (Slider)

  350.         0x09, 0x36,                     // Usage (Slider)

  351.         0x09, 0x36,                     // Usage (Slider)

  352.         0x09, 0x36,                     // Usage (Slider)

  353.         0x09, 0x36,                     // Usage (Slider)

  354.         0x09, 0x36,                     // Usage (Slider)

  355.         0x09, 0x36,                     // Usage (Slider)

  356.         0x09, 0x36,                     // Usage (Slider)

  357.         0x09, 0x36,                     // Usage (Slider)

  358.         0x09, 0x36,                     // Usage (Slider)

  359.         0x09, 0x36,                     // Usage (Slider)

  360.         0x09, 0x36,                     // Usage (Slider)

  361.         0x09, 0x36,                     // Usage (Slider)

  362.         0x81, 0x02,                     // Input (variable,absolute)

  363.         0xC0,                           // End Collection

  364.         0x15, 0x00,                     // Logical Minimum (0)

  365.         0x25, 0x07,                     // Logical Maximum (7)

  366.         0x35, 0x00,                     // Physical Minimum (0)

  367.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  368.         0x75, 0x04,                     // Report Size (4)

  369.         0x95, 0x04,                     // Report Count (4)

  370.         0x65, 0x14,                     // Unit (20)

  371.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  372.         0x09, 0x39,                     // Usage (Hat switch)

  373.         0x09, 0x39,                     // Usage (Hat switch)

  374.         0x09, 0x39,                     // Usage (Hat switch)

  375.         0x09, 0x39,                     // Usage (Hat switch)

  376.         0x81, 0x42,                     // Input (variable,absolute,null_state)

  377.         0xC0                            // End Collection

  378. };

  379. #endif // JOYSTICK_SIZE

  380. #endif // JOYSTICK_INTERFACE

  381. 

  382. #ifdef MULTITOUCH_INTERFACE

  383. // https://forum.pjrc.com/threads/32331-USB-HID-Touchscreen-support-needed

  384. // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151563%28v=vs.85%29.aspx

  385. // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151565%28v=vs.85%29.aspx

  386. // https://msdn.microsoft.com/en-us/library/windows/hardware/ff553734%28v=vs.85%29.aspx

  387. // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151564%28v=vs.85%29.aspx

  388. // download.microsoft.com/download/a/d/f/adf1347d-08dc-41a4-9084-623b1194d4b2/digitizerdrvs_touch.docx

  389. static uint8_t multitouch_report_desc[] = {

  390.         0x05, 0x0D,                     // Usage Page (Digitizer)

  391.         0x09, 0x04,                     // Usage (Touch Screen)

  392.         0xa1, 0x01,                     // Collection (Application)

  393.         0x09, 0x22,                     //   Usage (Finger)

  394.         0xA1, 0x02,                     //   Collection (Logical)

  395.         0x09, 0x42,                     //     Usage (Tip Switch)

  396.         0x15, 0x00,                     //     Logical Minimum (0)

  397.         0x25, 0x01,                     //     Logical Maximum (1)

  398.         0x75, 0x01,                     //     Report Size (1)

  399.         0x95, 0x01,                     //     Report Count (1)

  400.         0x81, 0x02,                     //     Input (variable,absolute)

  401.         0x09, 0x51,                     //     Usage (Contact Identifier)

  402.         0x25, 0x7F,                     //     Logical Maximum (127)

  403.         0x75, 0x07,                     //     Report Size (7)

  404.         0x95, 0x01,                     //     Report Count (1)

  405.         0x81, 0x02,                     //     Input (variable,absolute)

  406.         0x09, 0x30,                     //     Usage (Pressure)

  407.         0x26, 0xFF, 0x00,               //     Logical Maximum (255)

  408.         0x75, 0x08,                     //     Report Size (8)

  409.         0x95, 0x01,                     //     Report Count (1)

  410.         0x81, 0x02,                     //     Input (variable,absolute)

  411.         0x05, 0x01,                     //     Usage Page (Generic Desktop)

  412.         0x09, 0x30,                     //     Usage (X)

  413.         0x09, 0x31,                     //     Usage (Y)

  414.         0x26, 0xFF, 0x7F,               //     Logical Maximum (32767)

  415.         0x65, 0x00,                     //     Unit (None)  <-- probably needs real units?

  416.         0x75, 0x10,                     //     Report Size (16)

  417.         0x95, 0x02,                     //     Report Count (2)

  418.         0x81, 0x02,                     //     Input (variable,absolute)

  419.         0xC0,                           //   End Collection

  420.         0x05, 0x0D,                     //   Usage Page (Digitizer)

  421.         0x27, 0xFF, 0xFF, 0, 0,         //   Logical Maximum (65535)

  422.         0x75, 0x10,                     //   Report Size (16)

  423.         0x95, 0x01,                     //   Report Count (1)

  424.         0x09, 0x56,                     //   Usage (Scan Time)

  425.         0x81, 0x02,                     //   Input (variable,absolute)

  426.         0x09, 0x54,                     //   USAGE (Contact count)

  427.         0x25, 0x7f,                     //   LOGICAL_MAXIMUM (127)

  428.         0x95, 0x01,                     //   REPORT_COUNT (1)

  429.         0x75, 0x08,                     //   REPORT_SIZE (8)

  430.         0x81, 0x02,                     //   INPUT (Data,Var,Abs)

  431.         0x05, 0x0D,                     //   Usage Page (Digitizers)

  432.         0x09, 0x55,                     //   Usage (Contact Count Maximum)

  433.         0x25, MULTITOUCH_FINGERS,       //   Logical Maximum (10)

  434.         0x75, 0x08,                     //   Report Size (8)

  435.         0x95, 0x01,                     //   Report Count (1)

  436.         0xB1, 0x02,                     //   Feature (variable,absolute)

  437.         0xC0                            // End Collection

  438. };

  439. #endif

  440. 

  441. #ifdef SEREMU_INTERFACE

  442. static uint8_t seremu_report_desc[] = {

  443.         0x06, 0xC9, 0xFF,               // Usage Page 0xFFC9 (vendor defined)

  444.         0x09, 0x04,                     // Usage 0x04

  445.         0xA1, 0x5C,                     // Collection 0x5C

  446.         0x75, 0x08,                     //   report size = 8 bits (global)

  447.         0x15, 0x00,                     //   logical minimum = 0 (global)

  448.         0x26, 0xFF, 0x00,               //   logical maximum = 255 (global)

  449.         0x95, SEREMU_TX_SIZE,           //   report count (global)

  450.         0x09, 0x75,                     //   usage (local)

  451.         0x81, 0x02,                     //   Input

  452.         0x95, SEREMU_RX_SIZE,           //   report count (global)

  453.         0x09, 0x76,                     //   usage (local)

  454.         0x91, 0x02,                     //   Output

  455.         0x95, 0x04,                     //   report count (global)

  456.         0x09, 0x76,                     //   usage (local)

  457.         0xB1, 0x02,                     //   Feature

  458.         0xC0                            // end collection

  459. };

  460. #endif

  461. 

  462. #ifdef RAWHID_INTERFACE

  463. static uint8_t rawhid_report_desc[] = {

  464.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  465.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  466.         0xA1, 0x01,                     // Collection 0x01

  467.         0x75, 0x08,                     //   report size = 8 bits

  468.         0x15, 0x00,                     //   logical minimum = 0

  469.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  470.         0x95, RAWHID_TX_SIZE,           //   report count

  471.         0x09, 0x01,                     //   usage

  472.         0x81, 0x02,                     //   Input (array)

  473.         0x95, RAWHID_RX_SIZE,           //   report count

  474.         0x09, 0x02,                     //   usage

  475.         0x91, 0x02,                     //   Output (array)

  476.         0xC0                            // end collection

  477. };

  478. #endif

  479. 

  480. #ifdef FLIGHTSIM_INTERFACE

  481. static uint8_t flightsim_report_desc[] = {

  482.         0x06, 0x1C, 0xFF,               // Usage page = 0xFF1C

  483.         0x0A, 0x39, 0xA7,               // Usage = 0xA739

  484.         0xA1, 0x01,                     // Collection 0x01

  485.         0x75, 0x08,                     //   report size = 8 bits

  486.         0x15, 0x00,                     //   logical minimum = 0

  487.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  488.         0x95, FLIGHTSIM_TX_SIZE,        //   report count

  489.         0x09, 0x01,                     //   usage

  490.         0x81, 0x02,                     //   Input (array)

  491.         0x95, FLIGHTSIM_RX_SIZE,        //   report count

  492.         0x09, 0x02,                     //   usage

  493.         0x91, 0x02,                     //   Output (array)

  494.         0xC0                            // end collection

  495. };

  496. #endif

  497. 

  498. 

  499. // **************************************************************

  500. //   USB Descriptor Sizes

  501. // **************************************************************

  502. 

  503. // pre-compute the size and position of everything in the config descriptor

  504. //

  505. #define CONFIG_HEADER_DESCRIPTOR_SIZE	9

  506. 

  507. #define CDC_IAD_DESCRIPTOR_POS		CONFIG_HEADER_DESCRIPTOR_SIZE

  508. #ifdef  CDC_IAD_DESCRIPTOR

  509. #define CDC_IAD_DESCRIPTOR_SIZE		8

  510. #else

  511. #define CDC_IAD_DESCRIPTOR_SIZE		0

  512. #endif

  513. 

  514. #define CDC_DATA_INTERFACE_DESC_POS	CDC_IAD_DESCRIPTOR_POS+CDC_IAD_DESCRIPTOR_SIZE

  515. #ifdef  CDC_DATA_INTERFACE

  516. #define CDC_DATA_INTERFACE_DESC_SIZE	9+5+5+4+5+7+9+7+7

  517. #else

  518. #define CDC_DATA_INTERFACE_DESC_SIZE	0

  519. #endif

  520. 

  521. #define CDC2_DATA_INTERFACE_DESC_POS    CDC_DATA_INTERFACE_DESC_POS+CDC_DATA_INTERFACE_DESC_SIZE

  522. #ifdef  CDC2_DATA_INTERFACE

  523. #define CDC2_DATA_INTERFACE_DESC_SIZE   8 + 9+5+5+4+5+7+9+7+7

  524. #else

  525. #define CDC2_DATA_INTERFACE_DESC_SIZE   0

  526. #endif

  527. 

  528. #define CDC3_DATA_INTERFACE_DESC_POS    CDC2_DATA_INTERFACE_DESC_POS+CDC2_DATA_INTERFACE_DESC_SIZE

  529. #ifdef  CDC3_DATA_INTERFACE

  530. #define CDC3_DATA_INTERFACE_DESC_SIZE   8 + 9+5+5+4+5+7+9+7+7

  531. #else

  532. #define CDC3_DATA_INTERFACE_DESC_SIZE   0

  533. #endif

  534. 

  535. #define MIDI_INTERFACE_DESC_POS		CDC3_DATA_INTERFACE_DESC_POS+CDC3_DATA_INTERFACE_DESC_SIZE

  536. #ifdef  MIDI_INTERFACE

  537.   #if !defined(MIDI_NUM_CABLES) || MIDI_NUM_CABLES < 1 || MIDI_NUM_CABLES > 16

  538.   #error "MIDI_NUM_CABLES must be defined between 1 to 16"

  539.   #endif

  540. #define MIDI_INTERFACE_DESC_SIZE	9+7+((6+6+9+9)*MIDI_NUM_CABLES)+(9+4+MIDI_NUM_CABLES)*2

  541. #else

  542. #define MIDI_INTERFACE_DESC_SIZE	0

  543. #endif

  544. 

  545. #define KEYBOARD_INTERFACE_DESC_POS	MIDI_INTERFACE_DESC_POS+MIDI_INTERFACE_DESC_SIZE

  546. #ifdef  KEYBOARD_INTERFACE

  547. #define KEYBOARD_INTERFACE_DESC_SIZE	9+9+7

  548. #define KEYBOARD_HID_DESC_OFFSET	KEYBOARD_INTERFACE_DESC_POS+9

  549. #else

  550. #define KEYBOARD_INTERFACE_DESC_SIZE	0

  551. #endif

  552. 

  553. #define MOUSE_INTERFACE_DESC_POS	KEYBOARD_INTERFACE_DESC_POS+KEYBOARD_INTERFACE_DESC_SIZE

  554. #ifdef  MOUSE_INTERFACE

  555. #define MOUSE_INTERFACE_DESC_SIZE	9+9+7

  556. #define MOUSE_HID_DESC_OFFSET		MOUSE_INTERFACE_DESC_POS+9

  557. #else

  558. #define MOUSE_INTERFACE_DESC_SIZE	0

  559. #endif

  560. 

  561. #define RAWHID_INTERFACE_DESC_POS	MOUSE_INTERFACE_DESC_POS+MOUSE_INTERFACE_DESC_SIZE

  562. #ifdef  RAWHID_INTERFACE

  563. #define RAWHID_INTERFACE_DESC_SIZE	9+9+7+7

  564. #define RAWHID_HID_DESC_OFFSET		RAWHID_INTERFACE_DESC_POS+9

  565. #else

  566. #define RAWHID_INTERFACE_DESC_SIZE	0

  567. #endif

  568. 

  569. #define FLIGHTSIM_INTERFACE_DESC_POS	RAWHID_INTERFACE_DESC_POS+RAWHID_INTERFACE_DESC_SIZE

  570. #ifdef  FLIGHTSIM_INTERFACE

  571. #define FLIGHTSIM_INTERFACE_DESC_SIZE	9+9+7+7

  572. #define FLIGHTSIM_HID_DESC_OFFSET	FLIGHTSIM_INTERFACE_DESC_POS+9

  573. #else

  574. #define FLIGHTSIM_INTERFACE_DESC_SIZE	0

  575. #endif

  576. 

  577. #define SEREMU_INTERFACE_DESC_POS	FLIGHTSIM_INTERFACE_DESC_POS+FLIGHTSIM_INTERFACE_DESC_SIZE

  578. #ifdef  SEREMU_INTERFACE

  579. #define SEREMU_INTERFACE_DESC_SIZE	9+9+7+7

  580. #define SEREMU_HID_DESC_OFFSET		SEREMU_INTERFACE_DESC_POS+9

  581. #else

  582. #define SEREMU_INTERFACE_DESC_SIZE	0

  583. #endif

  584. 

  585. #define JOYSTICK_INTERFACE_DESC_POS	SEREMU_INTERFACE_DESC_POS+SEREMU_INTERFACE_DESC_SIZE

  586. #ifdef  JOYSTICK_INTERFACE

  587. #define JOYSTICK_INTERFACE_DESC_SIZE	9+9+7

  588. #define JOYSTICK_HID_DESC_OFFSET	JOYSTICK_INTERFACE_DESC_POS+9

  589. #else

  590. #define JOYSTICK_INTERFACE_DESC_SIZE	0

  591. #endif

  592. 

  593. #define MTP_INTERFACE_DESC_POS		JOYSTICK_INTERFACE_DESC_POS+JOYSTICK_INTERFACE_DESC_SIZE

  594. #ifdef  MTP_INTERFACE

  595. #define MTP_INTERFACE_DESC_SIZE		9+7+7+7

  596. #else

  597. #define MTP_INTERFACE_DESC_SIZE	0

  598. #endif

  599. 

  600. #define KEYMEDIA_INTERFACE_DESC_POS	MTP_INTERFACE_DESC_POS+MTP_INTERFACE_DESC_SIZE

  601. #ifdef  KEYMEDIA_INTERFACE

  602. #define KEYMEDIA_INTERFACE_DESC_SIZE	9+9+7

  603. #define KEYMEDIA_HID_DESC_OFFSET	KEYMEDIA_INTERFACE_DESC_POS+9

  604. #else

  605. #define KEYMEDIA_INTERFACE_DESC_SIZE	0

  606. #endif

  607. 

  608. #define AUDIO_INTERFACE_DESC_POS	KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE

  609. #ifdef  AUDIO_INTERFACE

  610. #define AUDIO_INTERFACE_DESC_SIZE	8 + 9+10+12+9+12+10+9 + 9+9+7+11+9+7 + 9+9+7+11+9+7+9

  611. #else

  612. #define AUDIO_INTERFACE_DESC_SIZE	0

  613. #endif

  614. 

  615. #define MULTITOUCH_INTERFACE_DESC_POS	AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE

  616. #ifdef  MULTITOUCH_INTERFACE

  617. #define MULTITOUCH_INTERFACE_DESC_SIZE	9+9+7

  618. #define MULTITOUCH_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  619. #else

  620. #define MULTITOUCH_INTERFACE_DESC_SIZE	0

  621. #endif

  622. 

  623. #define EXPERIMENTAL_INTERFACE_DESC_POS	MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE

  624. #ifdef  EXPERIMENTAL_INTERFACE

  625. #define EXPERIMENTAL_INTERFACE_DESC_SIZE 9+7+7

  626. #define EXPERIMENTAL_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  627. #else

  628. #define EXPERIMENTAL_INTERFACE_DESC_SIZE 0

  629. #endif

  630. 

  631. #define CONFIG_DESC_SIZE		EXPERIMENTAL_INTERFACE_DESC_POS+EXPERIMENTAL_INTERFACE_DESC_SIZE

  632. 

  633. 

  634. 

  635. // **************************************************************

  636. //   USB Configuration

  637. // **************************************************************

  638. 

  639. // USB Configuration Descriptor.  This huge descriptor tells all

  640. // of the devices capbilities.

  641. 

  642. PROGMEM const uint8_t usb_config_descriptor_480[CONFIG_DESC_SIZE] = {

  643.         // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10

  644.         9,                                      // bLength;

  645.         2,                                      // bDescriptorType;

  646.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  647.         MSB(CONFIG_DESC_SIZE),

  648.         NUM_INTERFACE,                          // bNumInterfaces

  649.         1,                                      // bConfigurationValue

  650.         0,                                      // iConfiguration

  651.         0xC0,                                   // bmAttributes

  652.         50,                                     // bMaxPower

  653. 

  654. #ifdef CDC_IAD_DESCRIPTOR

  655.         // interface association descriptor, USB ECN, Table 9-Z

  656.         8,                                      // bLength

  657.         11,                                     // bDescriptorType

  658.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  659.         2,                                      // bInterfaceCount

  660.         0x02,                                   // bFunctionClass

  661.         0x02,                                   // bFunctionSubClass

  662.         0x01,                                   // bFunctionProtocol

  663.         0,                                      // iFunction

  664. #endif

  665. 

  666. #ifdef CDC_DATA_INTERFACE

  667. 	// configuration for 480 Mbit/sec speed

  668.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  669.         9,                                      // bLength

  670.         4,                                      // bDescriptorType

  671.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  672.         0,                                      // bAlternateSetting

  673.         1,                                      // bNumEndpoints

  674.         0x02,                                   // bInterfaceClass

  675.         0x02,                                   // bInterfaceSubClass

  676.         0x01,                                   // bInterfaceProtocol

  677.         0,                                      // iInterface

  678.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  679.         5,                                      // bFunctionLength

  680.         0x24,                                   // bDescriptorType

  681.         0x00,                                   // bDescriptorSubtype

  682.         0x10, 0x01,                             // bcdCDC

  683.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  684.         5,                                      // bFunctionLength

  685.         0x24,                                   // bDescriptorType

  686.         0x01,                                   // bDescriptorSubtype

  687.         0x01,                                   // bmCapabilities

  688.         1,                                      // bDataInterface

  689.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  690.         4,                                      // bFunctionLength

  691.         0x24,                                   // bDescriptorType

  692.         0x02,                                   // bDescriptorSubtype

  693.         0x06,                                   // bmCapabilities

  694.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  695.         5,                                      // bFunctionLength

  696.         0x24,                                   // bDescriptorType

  697.         0x06,                                   // bDescriptorSubtype

  698.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  699.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

  700.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  701.         7,                                      // bLength

  702.         5,                                      // bDescriptorType

  703.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  704.         0x03,                                   // bmAttributes (0x03=intr)

  705.         LSB(CDC_ACM_SIZE),MSB(CDC_ACM_SIZE),    // wMaxPacketSize

  706.         5,                                      // bInterval

  707.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  708.         9,                                      // bLength

  709.         4,                                      // bDescriptorType

  710.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  711.         0,                                      // bAlternateSetting

  712.         2,                                      // bNumEndpoints

  713.         0x0A,                                   // bInterfaceClass

  714.         0x00,                                   // bInterfaceSubClass

  715.         0x00,                                   // bInterfaceProtocol

  716.         0,                                      // iInterface

  717.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  718.         7,                                      // bLength

  719.         5,                                      // bDescriptorType

  720.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  721.         0x02,                                   // bmAttributes (0x02=bulk)

  722.         LSB(CDC_RX_SIZE_480),MSB(CDC_RX_SIZE_480),// wMaxPacketSize

  723.         0,                                      // bInterval

  724.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  725.         7,                                      // bLength

  726.         5,                                      // bDescriptorType

  727.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  728.         0x02,                                   // bmAttributes (0x02=bulk)

  729.         LSB(CDC_TX_SIZE_480),MSB(CDC_TX_SIZE_480),// wMaxPacketSize

  730.         0,                                      // bInterval

  731. #endif // CDC_DATA_INTERFACE

  732. 

  733. #ifdef CDC2_DATA_INTERFACE

  734. 	// configuration for 480 Mbit/sec speed

  735.         // interface association descriptor, USB ECN, Table 9-Z

  736.         8,                                      // bLength

  737.         11,                                     // bDescriptorType

  738.         CDC2_STATUS_INTERFACE,                  // bFirstInterface

  739.         2,                                      // bInterfaceCount

  740.         0x02,                                   // bFunctionClass

  741.         0x02,                                   // bFunctionSubClass

  742.         0x01,                                   // bFunctionProtocol

  743.         0,                                      // iFunction

  744.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  745.         9,                                      // bLength

  746.         4,                                      // bDescriptorType

  747.         CDC2_STATUS_INTERFACE,                  // bInterfaceNumber

  748.         0,                                      // bAlternateSetting

  749.         1,                                      // bNumEndpoints

  750.         0x02,                                   // bInterfaceClass

  751.         0x02,                                   // bInterfaceSubClass

  752.         0x01,                                   // bInterfaceProtocol

  753.         0,                                      // iInterface

  754.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  755.         5,                                      // bFunctionLength

  756.         0x24,                                   // bDescriptorType

  757.         0x00,                                   // bDescriptorSubtype

  758.         0x10, 0x01,                             // bcdCDC

  759.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  760.         5,                                      // bFunctionLength

  761.         0x24,                                   // bDescriptorType

  762.         0x01,                                   // bDescriptorSubtype

  763.         0x01,                                   // bmCapabilities

  764.         1,                                      // bDataInterface

  765.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  766.         4,                                      // bFunctionLength

  767.         0x24,                                   // bDescriptorType

  768.         0x02,                                   // bDescriptorSubtype

  769.         0x06,                                   // bmCapabilities

  770.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  771.         5,                                      // bFunctionLength

  772.         0x24,                                   // bDescriptorType

  773.         0x06,                                   // bDescriptorSubtype

  774.         CDC2_STATUS_INTERFACE,                  // bMasterInterface

  775.         CDC2_DATA_INTERFACE,                    // bSlaveInterface0

  776.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  777.         7,                                      // bLength

  778.         5,                                      // bDescriptorType

  779.         CDC2_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  780.         0x03,                                   // bmAttributes (0x03=intr)

  781.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  782.         5,                                      // bInterval

  783.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  784.         9,                                      // bLength

  785.         4,                                      // bDescriptorType

  786.         CDC2_DATA_INTERFACE,                    // bInterfaceNumber

  787.         0,                                      // bAlternateSetting

  788.         2,                                      // bNumEndpoints

  789.         0x0A,                                   // bInterfaceClass

  790.         0x00,                                   // bInterfaceSubClass

  791.         0x00,                                   // bInterfaceProtocol

  792.         0,                                      // iInterface

  793.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  794.         7,                                      // bLength

  795.         5,                                      // bDescriptorType

  796.         CDC2_RX_ENDPOINT,                       // bEndpointAddress

  797.         0x02,                                   // bmAttributes (0x02=bulk)

  798.         LSB(CDC_RX_SIZE_480),MSB(CDC_RX_SIZE_480),// wMaxPacketSize

  799.         0,                                      // bInterval

  800.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  801.         7,                                      // bLength

  802.         5,                                      // bDescriptorType

  803.         CDC2_TX_ENDPOINT | 0x80,                // bEndpointAddress

  804.         0x02,                                   // bmAttributes (0x02=bulk)

  805.         LSB(CDC_TX_SIZE_480),MSB(CDC_TX_SIZE_480),// wMaxPacketSize

  806.         0,                                      // bInterval

  807. #endif // CDC2_DATA_INTERFACE

  808. 

  809. #ifdef CDC3_DATA_INTERFACE

  810. 	// configuration for 480 Mbit/sec speed

  811.         // interface association descriptor, USB ECN, Table 9-Z

  812.         8,                                      // bLength

  813.         11,                                     // bDescriptorType

  814.         CDC3_STATUS_INTERFACE,                  // bFirstInterface

  815.         2,                                      // bInterfaceCount

  816.         0x02,                                   // bFunctionClass

  817.         0x02,                                   // bFunctionSubClass

  818.         0x01,                                   // bFunctionProtocol

  819.         0,                                      // iFunction

  820.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  821.         9,                                      // bLength

  822.         4,                                      // bDescriptorType

  823.         CDC3_STATUS_INTERFACE,                  // bInterfaceNumber

  824.         0,                                      // bAlternateSetting

  825.         1,                                      // bNumEndpoints

  826.         0x02,                                   // bInterfaceClass

  827.         0x02,                                   // bInterfaceSubClass

  828.         0x01,                                   // bInterfaceProtocol

  829.         0,                                      // iInterface

  830.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  831.         5,                                      // bFunctionLength

  832.         0x24,                                   // bDescriptorType

  833.         0x00,                                   // bDescriptorSubtype

  834.         0x10, 0x01,                             // bcdCDC

  835.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  836.         5,                                      // bFunctionLength

  837.         0x24,                                   // bDescriptorType

  838.         0x01,                                   // bDescriptorSubtype

  839.         0x01,                                   // bmCapabilities

  840.         1,                                      // bDataInterface

  841.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  842.         4,                                      // bFunctionLength

  843.         0x24,                                   // bDescriptorType

  844.         0x02,                                   // bDescriptorSubtype

  845.         0x06,                                   // bmCapabilities

  846.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  847.         5,                                      // bFunctionLength

  848.         0x24,                                   // bDescriptorType

  849.         0x06,                                   // bDescriptorSubtype

  850.         CDC3_STATUS_INTERFACE,                  // bMasterInterface

  851.         CDC3_DATA_INTERFACE,                    // bSlaveInterface0

  852.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  853.         7,                                      // bLength

  854.         5,                                      // bDescriptorType

  855.         CDC3_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  856.         0x03,                                   // bmAttributes (0x03=intr)

  857.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  858.         5,                                      // bInterval

  859.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  860.         9,                                      // bLength

  861.         4,                                      // bDescriptorType

  862.         CDC3_DATA_INTERFACE,                    // bInterfaceNumber

  863.         0,                                      // bAlternateSetting

  864.         2,                                      // bNumEndpoints

  865.         0x0A,                                   // bInterfaceClass

  866.         0x00,                                   // bInterfaceSubClass

  867.         0x00,                                   // bInterfaceProtocol

  868.         0,                                      // iInterface

  869.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  870.         7,                                      // bLength

  871.         5,                                      // bDescriptorType

  872.         CDC3_RX_ENDPOINT,                       // bEndpointAddress

  873.         0x02,                                   // bmAttributes (0x02=bulk)

  874.         LSB(CDC_RX_SIZE_480),MSB(CDC_RX_SIZE_480),// wMaxPacketSize

  875.         0,                                      // bInterval

  876.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  877.         7,                                      // bLength

  878.         5,                                      // bDescriptorType

  879.         CDC3_TX_ENDPOINT | 0x80,                // bEndpointAddress

  880.         0x02,                                   // bmAttributes (0x02=bulk)

  881.         LSB(CDC_TX_SIZE_480),MSB(CDC_TX_SIZE_480),// wMaxPacketSize

  882.         0,                                      // bInterval

  883. #endif // CDC3_DATA_INTERFACE

  884. 

  885. #ifdef MIDI_INTERFACE

  886. 	// configuration for 480 Mbit/sec speed

  887.         // Standard MS Interface Descriptor,

  888.         9,                                      // bLength

  889.         4,                                      // bDescriptorType

  890.         MIDI_INTERFACE,                         // bInterfaceNumber

  891.         0,                                      // bAlternateSetting

  892.         2,                                      // bNumEndpoints

  893.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  894.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  895.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  896.         0,                                      // iInterface

  897.         // MIDI MS Interface Header, USB MIDI 6.1.2.1, page 21, Table 6-2

  898.         7,                                      // bLength

  899.         0x24,                                   // bDescriptorType = CS_INTERFACE

  900.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  901.         0x00, 0x01,                             // bcdMSC = revision 01.00

  902. 	LSB(7+(6+6+9+9)*MIDI_NUM_CABLES),       // wTotalLength

  903. 	MSB(7+(6+6+9+9)*MIDI_NUM_CABLES),

  904.         // MIDI IN Jack Descriptor, B.4.3, Table B-7 (embedded), page 40

  905.         6,                                      // bLength

  906.         0x24,                                   // bDescriptorType = CS_INTERFACE

  907.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  908.         0x01,                                   // bJackType = EMBEDDED

  909.         1,                                      // bJackID, ID = 1

  910.         0,                                      // iJack

  911.         // MIDI IN Jack Descriptor, B.4.3, Table B-8 (external), page 40

  912.         6,                                      // bLength

  913.         0x24,                                   // bDescriptorType = CS_INTERFACE

  914.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  915.         0x02,                                   // bJackType = EXTERNAL

  916.         2,                                      // bJackID, ID = 2

  917.         0,                                      // iJack

  918.         // MIDI OUT Jack Descriptor, B.4.4, Table B-9, page 41

  919.         9,

  920.         0x24,                                   // bDescriptorType = CS_INTERFACE

  921.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  922.         0x01,                                   // bJackType = EMBEDDED

  923.         3,                                      // bJackID, ID = 3

  924.         1,                                      // bNrInputPins = 1 pin

  925.         2,                                      // BaSourceID(1) = 2

  926.         1,                                      // BaSourcePin(1) = first pin

  927.         0,                                      // iJack

  928.         // MIDI OUT Jack Descriptor, B.4.4, Table B-10, page 41

  929.         9,

  930.         0x24,                                   // bDescriptorType = CS_INTERFACE

  931.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  932.         0x02,                                   // bJackType = EXTERNAL

  933.         4,                                      // bJackID, ID = 4

  934.         1,                                      // bNrInputPins = 1 pin

  935.         1,                                      // BaSourceID(1) = 1

  936.         1,                                      // BaSourcePin(1) = first pin

  937.         0,                                      // iJack

  938.   #if MIDI_NUM_CABLES >= 2

  939. 	#define MIDI_INTERFACE_JACK_PAIR(a, b, c, d) \

  940. 		6, 0x24, 0x02, 0x01, (a), 0, \

  941. 		6, 0x24, 0x02, 0x02, (b), 0, \

  942. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  943. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

  944. 	MIDI_INTERFACE_JACK_PAIR(5, 6, 7, 8)

  945.   #endif

  946.   #if MIDI_NUM_CABLES >= 3

  947. 	MIDI_INTERFACE_JACK_PAIR(9, 10, 11, 12)

  948.   #endif

  949.   #if MIDI_NUM_CABLES >= 4

  950. 	MIDI_INTERFACE_JACK_PAIR(13, 14, 15, 16)

  951.   #endif

  952.   #if MIDI_NUM_CABLES >= 5

  953. 	MIDI_INTERFACE_JACK_PAIR(17, 18, 19, 20)

  954.   #endif

  955.   #if MIDI_NUM_CABLES >= 6

  956. 	MIDI_INTERFACE_JACK_PAIR(21, 22, 23, 24)

  957.   #endif

  958.   #if MIDI_NUM_CABLES >= 7

  959. 	MIDI_INTERFACE_JACK_PAIR(25, 26, 27, 28)

  960.   #endif

  961.   #if MIDI_NUM_CABLES >= 8

  962. 	MIDI_INTERFACE_JACK_PAIR(29, 30, 31, 32)

  963.   #endif

  964.   #if MIDI_NUM_CABLES >= 9

  965. 	MIDI_INTERFACE_JACK_PAIR(33, 34, 35, 36)

  966.   #endif

  967.   #if MIDI_NUM_CABLES >= 10

  968. 	MIDI_INTERFACE_JACK_PAIR(37, 38, 39, 40)

  969.   #endif

  970.   #if MIDI_NUM_CABLES >= 11

  971. 	MIDI_INTERFACE_JACK_PAIR(41, 42, 43, 44)

  972.   #endif

  973.   #if MIDI_NUM_CABLES >= 12

  974. 	MIDI_INTERFACE_JACK_PAIR(45, 46, 47, 48)

  975.   #endif

  976.   #if MIDI_NUM_CABLES >= 13

  977. 	MIDI_INTERFACE_JACK_PAIR(49, 50, 51, 52)

  978.   #endif

  979.   #if MIDI_NUM_CABLES >= 14

  980. 	MIDI_INTERFACE_JACK_PAIR(53, 54, 55, 56)

  981.   #endif

  982.   #if MIDI_NUM_CABLES >= 15

  983. 	MIDI_INTERFACE_JACK_PAIR(57, 58, 59, 60)

  984.   #endif

  985.   #if MIDI_NUM_CABLES >= 16

  986. 	MIDI_INTERFACE_JACK_PAIR(61, 62, 63, 64)

  987.   #endif

  988.         // Standard Bulk OUT Endpoint Descriptor, B.5.1, Table B-11, pae 42

  989.         9,                                      // bLength

  990.         5,                                      // bDescriptorType = ENDPOINT

  991.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  992.         0x02,                                   // bmAttributes (0x02=bulk)

  993.         LSB(MIDI_RX_SIZE_480),MSB(MIDI_RX_SIZE_480),// wMaxPacketSize

  994.         0,                                      // bInterval

  995.         0,                                      // bRefresh

  996.         0,                                      // bSynchAddress

  997.         // Class-specific MS Bulk OUT Endpoint Descriptor, B.5.2, Table B-12, page 42

  998.         4+MIDI_NUM_CABLES,                      // bLength

  999.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  1000.         0x01,                                   // bJackType = MS_GENERAL

  1001.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  1002.         1,                                      // BaAssocJackID(1) = jack ID #1

  1003.   #if MIDI_NUM_CABLES >= 2

  1004.         5,

  1005.   #endif

  1006.   #if MIDI_NUM_CABLES >= 3

  1007.         9,

  1008.   #endif

  1009.   #if MIDI_NUM_CABLES >= 4

  1010.         13,

  1011.   #endif

  1012.   #if MIDI_NUM_CABLES >= 5

  1013.         17,

  1014.   #endif

  1015.   #if MIDI_NUM_CABLES >= 6

  1016.         21,

  1017.   #endif

  1018.   #if MIDI_NUM_CABLES >= 7

  1019.         25,

  1020.   #endif

  1021.   #if MIDI_NUM_CABLES >= 8

  1022.         29,

  1023.   #endif

  1024.   #if MIDI_NUM_CABLES >= 9

  1025.         33,

  1026.   #endif

  1027.   #if MIDI_NUM_CABLES >= 10

  1028.         37,

  1029.   #endif

  1030.   #if MIDI_NUM_CABLES >= 11

  1031.         41,

  1032.   #endif

  1033.   #if MIDI_NUM_CABLES >= 12

  1034.         45,

  1035.   #endif

  1036.   #if MIDI_NUM_CABLES >= 13

  1037.         49,

  1038.   #endif

  1039.   #if MIDI_NUM_CABLES >= 14

  1040.         53,

  1041.   #endif

  1042.   #if MIDI_NUM_CABLES >= 15

  1043.         57,

  1044.   #endif

  1045.   #if MIDI_NUM_CABLES >= 16

  1046.         61,

  1047.   #endif

  1048.         // Standard Bulk IN Endpoint Descriptor, B.5.1, Table B-11, pae 42

  1049.         9,                                      // bLength

  1050.         5,                                      // bDescriptorType = ENDPOINT

  1051.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  1052.         0x02,                                   // bmAttributes (0x02=bulk)

  1053.         LSB(MIDI_TX_SIZE_480),MSB(MIDI_TX_SIZE_480),// wMaxPacketSize

  1054.         0,                                      // bInterval

  1055.         0,                                      // bRefresh

  1056.         0,                                      // bSynchAddress

  1057.         // Class-specific MS Bulk IN Endpoint Descriptor, B.5.2, Table B-12, page 42

  1058.         4+MIDI_NUM_CABLES,                      // bLength

  1059.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  1060.         0x01,                                   // bJackType = MS_GENERAL

  1061.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  1062.         3,                                      // BaAssocJackID(1) = jack ID #3

  1063.   #if MIDI_NUM_CABLES >= 2

  1064.         7,

  1065.   #endif

  1066.   #if MIDI_NUM_CABLES >= 3

  1067.         11,

  1068.   #endif

  1069.   #if MIDI_NUM_CABLES >= 4

  1070.         15,

  1071.   #endif

  1072.   #if MIDI_NUM_CABLES >= 5

  1073.         19,

  1074.   #endif

  1075.   #if MIDI_NUM_CABLES >= 6

  1076.         23,

  1077.   #endif

  1078.   #if MIDI_NUM_CABLES >= 7

  1079.         27,

  1080.   #endif

  1081.   #if MIDI_NUM_CABLES >= 8

  1082.         31,

  1083.   #endif

  1084.   #if MIDI_NUM_CABLES >= 9

  1085.         35,

  1086.   #endif

  1087.   #if MIDI_NUM_CABLES >= 10

  1088.         39,

  1089.   #endif

  1090.   #if MIDI_NUM_CABLES >= 11

  1091.         43,

  1092.   #endif

  1093.   #if MIDI_NUM_CABLES >= 12

  1094.         47,

  1095.   #endif

  1096.   #if MIDI_NUM_CABLES >= 13

  1097.         51,

  1098.   #endif

  1099.   #if MIDI_NUM_CABLES >= 14

  1100.         55,

  1101.   #endif

  1102.   #if MIDI_NUM_CABLES >= 15

  1103.         59,

  1104.   #endif

  1105.   #if MIDI_NUM_CABLES >= 16

  1106.         63,

  1107.   #endif

  1108. #endif // MIDI_INTERFACE

  1109. 

  1110. #ifdef KEYBOARD_INTERFACE

  1111. 	// configuration for 480 Mbit/sec speed

  1112.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1113.         9,                                      // bLength

  1114.         4,                                      // bDescriptorType

  1115.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  1116.         0,                                      // bAlternateSetting

  1117.         1,                                      // bNumEndpoints

  1118.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1119.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  1120.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  1121.         0,                                      // iInterface

  1122.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1123.         9,                                      // bLength

  1124.         0x21,                                   // bDescriptorType

  1125.         0x11, 0x01,                             // bcdHID

  1126.         0,                                      // bCountryCode

  1127.         1,                                      // bNumDescriptors

  1128.         0x22,                                   // bDescriptorType

  1129.         LSB(sizeof(keyboard_report_desc)),      // wDescriptorLength

  1130.         MSB(sizeof(keyboard_report_desc)),

  1131.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1132.         7,                                      // bLength

  1133.         5,                                      // bDescriptorType

  1134.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  1135.         0x03,                                   // bmAttributes (0x03=intr)

  1136.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  1137.         KEYBOARD_INTERVAL,                      // bInterval

  1138. #endif // KEYBOARD_INTERFACE

  1139. 

  1140. #ifdef MOUSE_INTERFACE

  1141. 	// configuration for 480 Mbit/sec speed

  1142.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1143.         9,                                      // bLength

  1144.         4,                                      // bDescriptorType

  1145.         MOUSE_INTERFACE,                        // bInterfaceNumber

  1146.         0,                                      // bAlternateSetting

  1147.         1,                                      // bNumEndpoints

  1148.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1149.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  1150.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  1151.         0,                                      // iInterface

  1152.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1153.         9,                                      // bLength

  1154.         0x21,                                   // bDescriptorType

  1155.         0x11, 0x01,                             // bcdHID

  1156.         0,                                      // bCountryCode

  1157.         1,                                      // bNumDescriptors

  1158.         0x22,                                   // bDescriptorType

  1159.         LSB(sizeof(mouse_report_desc)),         // wDescriptorLength

  1160.         MSB(sizeof(mouse_report_desc)),

  1161.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1162.         7,                                      // bLength

  1163.         5,                                      // bDescriptorType

  1164.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  1165.         0x03,                                   // bmAttributes (0x03=intr)

  1166.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  1167.         MOUSE_INTERVAL,                         // bInterval

  1168. #endif // MOUSE_INTERFACE

  1169. 

  1170. #ifdef RAWHID_INTERFACE

  1171. 	// configuration for 480 Mbit/sec speed

  1172.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1173.         9,                                      // bLength

  1174.         4,                                      // bDescriptorType

  1175.         RAWHID_INTERFACE,                       // bInterfaceNumber

  1176.         0,                                      // bAlternateSetting

  1177.         2,                                      // bNumEndpoints

  1178.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1179.         0x00,                                   // bInterfaceSubClass

  1180.         0x00,                                   // bInterfaceProtocol

  1181.         0,                                      // iInterface

  1182.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1183.         9,                                      // bLength

  1184.         0x21,                                   // bDescriptorType

  1185.         0x11, 0x01,                             // bcdHID

  1186.         0,                                      // bCountryCode

  1187.         1,                                      // bNumDescriptors

  1188.         0x22,                                   // bDescriptorType

  1189.         LSB(sizeof(rawhid_report_desc)),        // wDescriptorLength

  1190.         MSB(sizeof(rawhid_report_desc)),

  1191.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1192.         7,                                      // bLength

  1193.         5,                                      // bDescriptorType

  1194.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1195.         0x03,                                   // bmAttributes (0x03=intr)

  1196.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  1197.         RAWHID_TX_INTERVAL,                     // bInterval

  1198.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1199.         7,                                      // bLength

  1200.         5,                                      // bDescriptorType

  1201.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  1202.         0x03,                                   // bmAttributes (0x03=intr)

  1203.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  1204.         RAWHID_RX_INTERVAL,			// bInterval

  1205. #endif // RAWHID_INTERFACE

  1206. 

  1207. #ifdef FLIGHTSIM_INTERFACE

  1208. 	// configuration for 480 Mbit/sec speed

  1209.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1210.         9,                                      // bLength

  1211.         4,                                      // bDescriptorType

  1212.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  1213.         0,                                      // bAlternateSetting

  1214.         2,                                      // bNumEndpoints

  1215.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1216.         0x00,                                   // bInterfaceSubClass

  1217.         0x00,                                   // bInterfaceProtocol

  1218.         0,                                      // iInterface

  1219.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1220.         9,                                      // bLength

  1221.         0x21,                                   // bDescriptorType

  1222.         0x11, 0x01,                             // bcdHID

  1223.         0,                                      // bCountryCode

  1224.         1,                                      // bNumDescriptors

  1225.         0x22,                                   // bDescriptorType

  1226.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  1227.         MSB(sizeof(flightsim_report_desc)),

  1228.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1229.         7,                                      // bLength

  1230.         5,                                      // bDescriptorType

  1231.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  1232.         0x03,                                   // bmAttributes (0x03=intr)

  1233.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  1234.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  1235.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1236.         7,                                      // bLength

  1237.         5,                                      // bDescriptorType

  1238.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  1239.         0x03,                                   // bmAttributes (0x03=intr)

  1240.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  1241.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  1242. #endif // FLIGHTSIM_INTERFACE

  1243. 

  1244. #ifdef SEREMU_INTERFACE

  1245. 	// configuration for 480 Mbit/sec speed

  1246.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1247.         9,                                      // bLength

  1248.         4,                                      // bDescriptorType

  1249.         SEREMU_INTERFACE,                       // bInterfaceNumber

  1250.         0,                                      // bAlternateSetting

  1251.         2,                                      // bNumEndpoints

  1252.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1253.         0x00,                                   // bInterfaceSubClass

  1254.         0x00,                                   // bInterfaceProtocol

  1255.         0,                                      // iInterface

  1256.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1257.         9,                                      // bLength

  1258.         0x21,                                   // bDescriptorType

  1259.         0x11, 0x01,                             // bcdHID

  1260.         0,                                      // bCountryCode

  1261.         1,                                      // bNumDescriptors

  1262.         0x22,                                   // bDescriptorType

  1263.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  1264.         MSB(sizeof(seremu_report_desc)),

  1265.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1266.         7,                                      // bLength

  1267.         5,                                      // bDescriptorType

  1268.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1269.         0x03,                                   // bmAttributes (0x03=intr)

  1270.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  1271.         SEREMU_TX_INTERVAL,                     // bInterval

  1272.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1273.         7,                                      // bLength

  1274.         5,                                      // bDescriptorType

  1275.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  1276.         0x03,                                   // bmAttributes (0x03=intr)

  1277.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  1278.         SEREMU_RX_INTERVAL,			// bInterval

  1279. #endif // SEREMU_INTERFACE

  1280. 

  1281. #ifdef JOYSTICK_INTERFACE

  1282. 	// configuration for 480 Mbit/sec speed

  1283.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1284.         9,                                      // bLength

  1285.         4,                                      // bDescriptorType

  1286.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  1287.         0,                                      // bAlternateSetting

  1288.         1,                                      // bNumEndpoints

  1289.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1290.         0x00,                                   // bInterfaceSubClass

  1291.         0x00,                                   // bInterfaceProtocol

  1292.         0,                                      // iInterface

  1293.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1294.         9,                                      // bLength

  1295.         0x21,                                   // bDescriptorType

  1296.         0x11, 0x01,                             // bcdHID

  1297.         0,                                      // bCountryCode

  1298.         1,                                      // bNumDescriptors

  1299.         0x22,                                   // bDescriptorType

  1300.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  1301.         MSB(sizeof(joystick_report_desc)),

  1302.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1303.         7,                                      // bLength

  1304.         5,                                      // bDescriptorType

  1305.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  1306.         0x03,                                   // bmAttributes (0x03=intr)

  1307.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  1308.         JOYSTICK_INTERVAL,                      // bInterval

  1309. #endif // JOYSTICK_INTERFACE

  1310. 

  1311. #ifdef MTP_INTERFACE

  1312. 	// configuration for 480 Mbit/sec speed

  1313.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1314.         9,                                      // bLength

  1315.         4,                                      // bDescriptorType

  1316.         MTP_INTERFACE,                          // bInterfaceNumber

  1317.         0,                                      // bAlternateSetting

  1318.         3,                                      // bNumEndpoints

  1319.         0x06,                                   // bInterfaceClass (0x06 = still image)

  1320.         0x01,                                   // bInterfaceSubClass

  1321.         0x01,                                   // bInterfaceProtocol

  1322.         0,                                      // iInterface

  1323.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1324.         7,                                      // bLength

  1325.         5,                                      // bDescriptorType

  1326.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1327.         0x02,                                   // bmAttributes (0x02=bulk)

  1328.         LSB(MTP_TX_SIZE_480),MSB(MTP_TX_SIZE_480), // wMaxPacketSize

  1329.         0,                                      // bInterval

  1330.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1331.         7,                                      // bLength

  1332.         5,                                      // bDescriptorType

  1333.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  1334.         0x02,                                   // bmAttributes (0x02=bulk)

  1335.         LSB(MTP_RX_SIZE_480),MSB(MTP_RX_SIZE_480), // wMaxPacketSize

  1336.         0,                                      // bInterval

  1337.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1338.         7,                                      // bLength

  1339.         5,                                      // bDescriptorType

  1340.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  1341.         0x03,                                   // bmAttributes (0x03=intr)

  1342.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  1343.         MTP_EVENT_INTERVAL_480,                 // bInterval

  1344. #endif // MTP_INTERFACE

  1345. 

  1346. #ifdef KEYMEDIA_INTERFACE

  1347. 	// configuration for 480 Mbit/sec speed

  1348.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1349.         9,                                      // bLength

  1350.         4,                                      // bDescriptorType

  1351.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  1352.         0,                                      // bAlternateSetting

  1353.         1,                                      // bNumEndpoints

  1354.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1355.         0x00,                                   // bInterfaceSubClass

  1356.         0x00,                                   // bInterfaceProtocol

  1357.         0,                                      // iInterface

  1358.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1359.         9,                                      // bLength

  1360.         0x21,                                   // bDescriptorType

  1361.         0x11, 0x01,                             // bcdHID

  1362.         0,                                      // bCountryCode

  1363.         1,                                      // bNumDescriptors

  1364.         0x22,                                   // bDescriptorType

  1365.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  1366.         MSB(sizeof(keymedia_report_desc)),

  1367.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1368.         7,                                      // bLength

  1369.         5,                                      // bDescriptorType

  1370.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  1371.         0x03,                                   // bmAttributes (0x03=intr)

  1372.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  1373.         KEYMEDIA_INTERVAL,                      // bInterval

  1374. #endif // KEYMEDIA_INTERFACE

  1375. 

  1376. #ifdef AUDIO_INTERFACE

  1377. 	// configuration for 480 Mbit/sec speed

  1378.         // interface association descriptor, USB ECN, Table 9-Z

  1379.         8,                                      // bLength

  1380.         11,                                     // bDescriptorType

  1381.         AUDIO_INTERFACE,                        // bFirstInterface

  1382.         3,                                      // bInterfaceCount

  1383.         0x01,                                   // bFunctionClass

  1384.         0x01,                                   // bFunctionSubClass

  1385.         0x00,                                   // bFunctionProtocol

  1386.         0,                                      // iFunction

  1387. 	// Standard AudioControl (AC) Interface Descriptor

  1388. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  1389. 	9,					// bLength

  1390. 	4,					// bDescriptorType, 4 = INTERFACE

  1391. 	AUDIO_INTERFACE,			// bInterfaceNumber

  1392. 	0,					// bAlternateSetting

  1393. 	0,					// bNumEndpoints

  1394. 	1,					// bInterfaceClass, 1 = AUDIO

  1395. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  1396. 	0,					// bInterfaceProtocol

  1397. 	0,					// iInterface

  1398. 	// Class-specific AC Interface Header Descriptor

  1399. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  1400. 	10,					// bLength

  1401. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1402. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  1403. 	0x00, 0x01,				// bcdADC (version 1.0)

  1404. 	LSB(62), MSB(62),			// wTotalLength

  1405. 	2,					// bInCollection

  1406. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  1407. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  1408. 	// Input Terminal Descriptor

  1409. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1410. 	12,					// bLength

  1411. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1412. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1413. 	1,					// bTerminalID

  1414. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  1415. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  1416. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1417. 	0,					// bAssocTerminal, 0 = unidirectional

  1418. 	2,					// bNrChannels

  1419. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1420. 	0,					// iChannelNames

  1421. 	0, 					// iTerminal

  1422. 	// Output Terminal Descriptor

  1423. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1424. 	9,					// bLength

  1425. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1426. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1427. 	2,					// bTerminalID

  1428. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1429. 	0,					// bAssocTerminal, 0 = unidirectional

  1430. 	1,					// bCSourceID, connected to input terminal, ID=1

  1431. 	0,					// iTerminal

  1432. 	// Input Terminal Descriptor

  1433. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1434. 	12,					// bLength

  1435. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1436. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1437. 	3,					// bTerminalID

  1438. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1439. 	0,					// bAssocTerminal, 0 = unidirectional

  1440. 	2,					// bNrChannels

  1441. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1442. 	0,					// iChannelNames

  1443. 	0, 					// iTerminal

  1444. 	// Volume feature descriptor

  1445. 	10,					// bLength

  1446. 	0x24, 				// bDescriptorType = CS_INTERFACE

  1447. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  1448. 	0x31, 				// bUnitID

  1449. 	0x03, 				// bSourceID (Input Terminal)

  1450. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  1451. 	0x01, 				// bmaControls(0) Master: Mute

  1452. 	0x02, 				// bmaControls(1) Left: Volume

  1453. 	0x02, 				// bmaControls(2) Right: Volume

  1454. 	0x00,				// iFeature

  1455. 	// Output Terminal Descriptor

  1456. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1457. 	9,					// bLength

  1458. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1459. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1460. 	4,					// bTerminalID

  1461. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  1462. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1463. 	0,					// bAssocTerminal, 0 = unidirectional

  1464. 	0x31,				// bCSourceID, connected to feature, ID=31

  1465. 	0,					// iTerminal

  1466. 	// Standard AS Interface Descriptor

  1467. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1468. 	// Alternate 0: default setting, disabled zero bandwidth

  1469. 	9,					// bLenght

  1470. 	4,					// bDescriptorType = INTERFACE

  1471. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1472. 	0,					// bAlternateSetting

  1473. 	0,					// bNumEndpoints

  1474. 	1,					// bInterfaceClass, 1 = AUDIO

  1475. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1476. 	0,					// bInterfaceProtocol

  1477. 	0,					// iInterface

  1478. 	// Alternate 1: streaming data

  1479. 	9,					// bLenght

  1480. 	4,					// bDescriptorType = INTERFACE

  1481. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1482. 	1,					// bAlternateSetting

  1483. 	1,					// bNumEndpoints

  1484. 	1,					// bInterfaceClass, 1 = AUDIO

  1485. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1486. 	0,					// bInterfaceProtocol

  1487. 	0,					// iInterface

  1488. 	// Class-Specific AS Interface Descriptor

  1489. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1490. 	7, 					// bLength

  1491. 	0x24,					// bDescriptorType = CS_INTERFACE

  1492. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1493. 	2,					// bTerminalLink: Terminal ID = 2

  1494. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1495. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1496. 	// Type I Format Descriptor

  1497. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1498. 	11,					// bLength

  1499. 	0x24,					// bDescriptorType = CS_INTERFACE

  1500. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1501. 	1,					// bFormatType = FORMAT_TYPE_I

  1502. 	2,					// bNrChannels = 2

  1503. 	2,					// bSubFrameSize = 2 byte

  1504. 	16,					// bBitResolution = 16 bits

  1505. 	1,					// bSamFreqType = 1 frequency

  1506. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1507. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1508. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1509. 	9, 					// bLength

  1510. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1511. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  1512. 	0x09, 					// bmAttributes = isochronous, adaptive

  1513. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  1514. 	4,			 		// bInterval, 4 = every 8 micro-frames

  1515. 	0,					// bRefresh

  1516. 	0,					// bSynchAddress

  1517. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1518. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1519. 	7,  					// bLength

  1520. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1521. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1522. 	0x00,  					// bmAttributes

  1523. 	0,  					// bLockDelayUnits, 1 = ms

  1524. 	0x00, 0x00,  				// wLockDelay

  1525. 	// Standard AS Interface Descriptor

  1526. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1527. 	// Alternate 0: default setting, disabled zero bandwidth

  1528. 	9,					// bLenght

  1529. 	4,					// bDescriptorType = INTERFACE

  1530. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1531. 	0,					// bAlternateSetting

  1532. 	0,					// bNumEndpoints

  1533. 	1,					// bInterfaceClass, 1 = AUDIO

  1534. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1535. 	0,					// bInterfaceProtocol

  1536. 	0,					// iInterface

  1537. 	// Alternate 1: streaming data

  1538. 	9,					// bLenght

  1539. 	4,					// bDescriptorType = INTERFACE

  1540. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1541. 	1,					// bAlternateSetting

  1542. 	2,					// bNumEndpoints

  1543. 	1,					// bInterfaceClass, 1 = AUDIO

  1544. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1545. 	0,					// bInterfaceProtocol

  1546. 	0,					// iInterface

  1547. 	// Class-Specific AS Interface Descriptor

  1548. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1549. 	7, 					// bLength

  1550. 	0x24,					// bDescriptorType = CS_INTERFACE

  1551. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1552. 	3,					// bTerminalLink: Terminal ID = 3

  1553. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1554. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1555. 	// Type I Format Descriptor

  1556. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1557. 	11,					// bLength

  1558. 	0x24,					// bDescriptorType = CS_INTERFACE

  1559. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1560. 	1,					// bFormatType = FORMAT_TYPE_I

  1561. 	2,					// bNrChannels = 2

  1562. 	2,					// bSubFrameSize = 2 byte

  1563. 	16,					// bBitResolution = 16 bits

  1564. 	1,					// bSamFreqType = 1 frequency

  1565. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1566. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1567. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1568. 	9, 					// bLength

  1569. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1570. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  1571. 	0x05, 					// bmAttributes = isochronous, asynchronous

  1572. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  1573. 	4,			 		// bInterval, 4 = every 8 micro-frames

  1574. 	0,					// bRefresh

  1575. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  1576. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1577. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1578. 	7,  					// bLength

  1579. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1580. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1581. 	0x00,  					// bmAttributes

  1582. 	0,  					// bLockDelayUnits, 1 = ms

  1583. 	0x00, 0x00,  				// wLockDelay

  1584. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  1585. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  1586. 	9, 					// bLength

  1587. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1588. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  1589. 	0x11, 					// bmAttributes = isochronous, feedback

  1590. 	4, 0,					// wMaxPacketSize, 4 bytes

  1591. 	4,			 		// bInterval, 4 = 4 = every 8 micro-frames

  1592. 	7,					// bRefresh,

  1593. 	0,					// bSynchAddress

  1594. #endif

  1595. 

  1596. #ifdef MULTITOUCH_INTERFACE

  1597. 	// configuration for 480 Mbit/sec speed

  1598.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1599.         9,                                      // bLength

  1600.         4,                                      // bDescriptorType

  1601.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  1602.         0,                                      // bAlternateSetting

  1603.         1,                                      // bNumEndpoints

  1604.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1605.         0x00,                                   // bInterfaceSubClass

  1606.         0x00,                                   // bInterfaceProtocol

  1607.         0,                                      // iInterface

  1608.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1609.         9,                                      // bLength

  1610.         0x21,                                   // bDescriptorType

  1611.         0x11, 0x01,                             // bcdHID

  1612.         0,                                      // bCountryCode

  1613.         1,                                      // bNumDescriptors

  1614.         0x22,                                   // bDescriptorType

  1615.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  1616.         MSB(sizeof(multitouch_report_desc)),

  1617.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1618.         7,                                      // bLength

  1619.         5,                                      // bDescriptorType

  1620.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  1621.         0x03,                                   // bmAttributes (0x03=intr)

  1622.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  1623.         4,                                      // bInterval, 4 = 1ms

  1624. #endif // MULTITOUCH_INTERFACE

  1625. 

  1626. #ifdef EXPERIMENTAL_INTERFACE

  1627. 	// configuration for 480 Mbit/sec speed

  1628.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1629.         9,                                      // bLength

  1630.         4,                                      // bDescriptorType

  1631.         EXPERIMENTAL_INTERFACE,                 // bInterfaceNumber

  1632.         0,                                      // bAlternateSetting

  1633.         1,                                      // bNumEndpoints

  1634.         0xFF,                                   // bInterfaceClass (0xFF = Vendor)

  1635.         0x6A,                                   // bInterfaceSubClass

  1636.         0xFF,                                   // bInterfaceProtocol

  1637.         0,                                      // iInterface

  1638.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1639.         7,                                      // bLength

  1640.         5,                                      // bDescriptorType

  1641.         1 | 0x80,                               // bEndpointAddress

  1642.         0x02,                                   // bmAttributes (0x02=bulk)

  1643.         LSB(512), MSB(512),                     // wMaxPacketSize

  1644.         1,                                      // bInterval

  1645.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1646.         7,                                      // bLength

  1647.         5,                                      // bDescriptorType

  1648.         1,                                      // bEndpointAddress

  1649.         0x02,                                   // bmAttributes (0x02=bulk)

  1650.         LSB(512), MSB(512),                     // wMaxPacketSize

  1651.         1,                                      // bInterval

  1652. #endif // EXPERIMENTAL_INTERFACE

  1653. };

  1654. 

  1655. 

  1656. PROGMEM const uint8_t usb_config_descriptor_12[CONFIG_DESC_SIZE] = {

  1657.         // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10

  1658.         9,                                      // bLength;

  1659.         2,                                      // bDescriptorType;

  1660.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  1661.         MSB(CONFIG_DESC_SIZE),

  1662.         NUM_INTERFACE,                          // bNumInterfaces

  1663.         1,                                      // bConfigurationValue

  1664.         0,                                      // iConfiguration

  1665.         0xC0,                                   // bmAttributes

  1666.         50,                                     // bMaxPower

  1667. 

  1668. #ifdef CDC_IAD_DESCRIPTOR

  1669.         // interface association descriptor, USB ECN, Table 9-Z

  1670.         8,                                      // bLength

  1671.         11,                                     // bDescriptorType

  1672.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  1673.         2,                                      // bInterfaceCount

  1674.         0x02,                                   // bFunctionClass

  1675.         0x02,                                   // bFunctionSubClass

  1676.         0x01,                                   // bFunctionProtocol

  1677.         0,                                      // iFunction

  1678. #endif

  1679. 

  1680. #ifdef CDC_DATA_INTERFACE

  1681. 	// configuration for 12 Mbit/sec speed

  1682.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1683.         9,                                      // bLength

  1684.         4,                                      // bDescriptorType

  1685.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  1686.         0,                                      // bAlternateSetting

  1687.         1,                                      // bNumEndpoints

  1688.         0x02,                                   // bInterfaceClass

  1689.         0x02,                                   // bInterfaceSubClass

  1690.         0x01,                                   // bInterfaceProtocol

  1691.         0,                                      // iInterface

  1692.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  1693.         5,                                      // bFunctionLength

  1694.         0x24,                                   // bDescriptorType

  1695.         0x00,                                   // bDescriptorSubtype

  1696.         0x10, 0x01,                             // bcdCDC

  1697.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  1698.         5,                                      // bFunctionLength

  1699.         0x24,                                   // bDescriptorType

  1700.         0x01,                                   // bDescriptorSubtype

  1701.         0x01,                                   // bmCapabilities

  1702.         1,                                      // bDataInterface

  1703.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  1704.         4,                                      // bFunctionLength

  1705.         0x24,                                   // bDescriptorType

  1706.         0x02,                                   // bDescriptorSubtype

  1707.         0x06,                                   // bmCapabilities

  1708.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  1709.         5,                                      // bFunctionLength

  1710.         0x24,                                   // bDescriptorType

  1711.         0x06,                                   // bDescriptorSubtype

  1712.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  1713.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

  1714.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1715.         7,                                      // bLength

  1716.         5,                                      // bDescriptorType

  1717.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  1718.         0x03,                                   // bmAttributes (0x03=intr)

  1719.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  1720.         16,                                     // bInterval

  1721.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1722.         9,                                      // bLength

  1723.         4,                                      // bDescriptorType

  1724.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  1725.         0,                                      // bAlternateSetting

  1726.         2,                                      // bNumEndpoints

  1727.         0x0A,                                   // bInterfaceClass

  1728.         0x00,                                   // bInterfaceSubClass

  1729.         0x00,                                   // bInterfaceProtocol

  1730.         0,                                      // iInterface

  1731.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1732.         7,                                      // bLength

  1733.         5,                                      // bDescriptorType

  1734.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  1735.         0x02,                                   // bmAttributes (0x02=bulk)

  1736.         LSB(CDC_RX_SIZE_12),MSB(CDC_RX_SIZE_12),// wMaxPacketSize

  1737.         0,                                      // bInterval

  1738.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1739.         7,                                      // bLength

  1740.         5,                                      // bDescriptorType

  1741.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1742.         0x02,                                   // bmAttributes (0x02=bulk)

  1743.         LSB(CDC_TX_SIZE_12),MSB(CDC_TX_SIZE_12),// wMaxPacketSize

  1744.         0,                                      // bInterval

  1745. #endif // CDC_DATA_INTERFACE

  1746. 

  1747. #ifdef CDC2_DATA_INTERFACE

  1748. 	// configuration for 12 Mbit/sec speed

  1749.         // interface association descriptor, USB ECN, Table 9-Z

  1750.         8,                                      // bLength

  1751.         11,                                     // bDescriptorType

  1752.         CDC2_STATUS_INTERFACE,                  // bFirstInterface

  1753.         2,                                      // bInterfaceCount

  1754.         0x02,                                   // bFunctionClass

  1755.         0x02,                                   // bFunctionSubClass

  1756.         0x01,                                   // bFunctionProtocol

  1757.         0,                                      // iFunction

  1758.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1759.         9,                                      // bLength

  1760.         4,                                      // bDescriptorType

  1761.         CDC2_STATUS_INTERFACE,                  // bInterfaceNumber

  1762.         0,                                      // bAlternateSetting

  1763.         1,                                      // bNumEndpoints

  1764.         0x02,                                   // bInterfaceClass

  1765.         0x02,                                   // bInterfaceSubClass

  1766.         0x01,                                   // bInterfaceProtocol

  1767.         0,                                      // iInterface

  1768.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  1769.         5,                                      // bFunctionLength

  1770.         0x24,                                   // bDescriptorType

  1771.         0x00,                                   // bDescriptorSubtype

  1772.         0x10, 0x01,                             // bcdCDC

  1773.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  1774.         5,                                      // bFunctionLength

  1775.         0x24,                                   // bDescriptorType

  1776.         0x01,                                   // bDescriptorSubtype

  1777.         0x01,                                   // bmCapabilities

  1778.         1,                                      // bDataInterface

  1779.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  1780.         4,                                      // bFunctionLength

  1781.         0x24,                                   // bDescriptorType

  1782.         0x02,                                   // bDescriptorSubtype

  1783.         0x06,                                   // bmCapabilities

  1784.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  1785.         5,                                      // bFunctionLength

  1786.         0x24,                                   // bDescriptorType

  1787.         0x06,                                   // bDescriptorSubtype

  1788.         CDC2_STATUS_INTERFACE,                  // bMasterInterface

  1789.         CDC2_DATA_INTERFACE,                    // bSlaveInterface0

  1790.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1791.         7,                                      // bLength

  1792.         5,                                      // bDescriptorType

  1793.         CDC2_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  1794.         0x03,                                   // bmAttributes (0x03=intr)

  1795.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  1796.         64,                                     // bInterval

  1797.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1798.         9,                                      // bLength

  1799.         4,                                      // bDescriptorType

  1800.         CDC2_DATA_INTERFACE,                    // bInterfaceNumber

  1801.         0,                                      // bAlternateSetting

  1802.         2,                                      // bNumEndpoints

  1803.         0x0A,                                   // bInterfaceClass

  1804.         0x00,                                   // bInterfaceSubClass

  1805.         0x00,                                   // bInterfaceProtocol

  1806.         0,                                      // iInterface

  1807.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1808.         7,                                      // bLength

  1809.         5,                                      // bDescriptorType

  1810.         CDC2_RX_ENDPOINT,                       // bEndpointAddress

  1811.         0x02,                                   // bmAttributes (0x02=bulk)

  1812.         CDC_RX_SIZE_12, 0,                      // wMaxPacketSize

  1813.         0,                                      // bInterval

  1814.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1815.         7,                                      // bLength

  1816.         5,                                      // bDescriptorType

  1817.         CDC2_TX_ENDPOINT | 0x80,                // bEndpointAddress

  1818.         0x02,                                   // bmAttributes (0x02=bulk)

  1819.         CDC_TX_SIZE_12, 0,                      // wMaxPacketSize

  1820.         0,                                      // bInterval

  1821. #endif // CDC2_DATA_INTERFACE

  1822. 

  1823. #ifdef CDC3_DATA_INTERFACE

  1824. 	// configuration for 12 Mbit/sec speed

  1825.         // interface association descriptor, USB ECN, Table 9-Z

  1826.         8,                                      // bLength

  1827.         11,                                     // bDescriptorType

  1828.         CDC3_STATUS_INTERFACE,                  // bFirstInterface

  1829.         2,                                      // bInterfaceCount

  1830.         0x02,                                   // bFunctionClass

  1831.         0x02,                                   // bFunctionSubClass

  1832.         0x01,                                   // bFunctionProtocol

  1833.         0,                                      // iFunction

  1834.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1835.         9,                                      // bLength

  1836.         4,                                      // bDescriptorType

  1837.         CDC3_STATUS_INTERFACE,                  // bInterfaceNumber

  1838.         0,                                      // bAlternateSetting

  1839.         1,                                      // bNumEndpoints

  1840.         0x02,                                   // bInterfaceClass

  1841.         0x02,                                   // bInterfaceSubClass

  1842.         0x01,                                   // bInterfaceProtocol

  1843.         0,                                      // iInterface

  1844.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  1845.         5,                                      // bFunctionLength

  1846.         0x24,                                   // bDescriptorType

  1847.         0x00,                                   // bDescriptorSubtype

  1848.         0x10, 0x01,                             // bcdCDC

  1849.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  1850.         5,                                      // bFunctionLength

  1851.         0x24,                                   // bDescriptorType

  1852.         0x01,                                   // bDescriptorSubtype

  1853.         0x01,                                   // bmCapabilities

  1854.         1,                                      // bDataInterface

  1855.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  1856.         4,                                      // bFunctionLength

  1857.         0x24,                                   // bDescriptorType

  1858.         0x02,                                   // bDescriptorSubtype

  1859.         0x06,                                   // bmCapabilities

  1860.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  1861.         5,                                      // bFunctionLength

  1862.         0x24,                                   // bDescriptorType

  1863.         0x06,                                   // bDescriptorSubtype

  1864.         CDC3_STATUS_INTERFACE,                  // bMasterInterface

  1865.         CDC3_DATA_INTERFACE,                    // bSlaveInterface0

  1866.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1867.         7,                                      // bLength

  1868.         5,                                      // bDescriptorType

  1869.         CDC3_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  1870.         0x03,                                   // bmAttributes (0x03=intr)

  1871.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  1872.         64,                                     // bInterval

  1873.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1874.         9,                                      // bLength

  1875.         4,                                      // bDescriptorType

  1876.         CDC3_DATA_INTERFACE,                    // bInterfaceNumber

  1877.         0,                                      // bAlternateSetting

  1878.         2,                                      // bNumEndpoints

  1879.         0x0A,                                   // bInterfaceClass

  1880.         0x00,                                   // bInterfaceSubClass

  1881.         0x00,                                   // bInterfaceProtocol

  1882.         0,                                      // iInterface

  1883.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1884.         7,                                      // bLength

  1885.         5,                                      // bDescriptorType

  1886.         CDC3_RX_ENDPOINT,                       // bEndpointAddress

  1887.         0x02,                                   // bmAttributes (0x02=bulk)

  1888.         CDC_RX_SIZE_12, 0,                      // wMaxPacketSize

  1889.         0,                                      // bInterval

  1890.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1891.         7,                                      // bLength

  1892.         5,                                      // bDescriptorType

  1893.         CDC3_TX_ENDPOINT | 0x80,                // bEndpointAddress

  1894.         0x02,                                   // bmAttributes (0x02=bulk)

  1895.         CDC_TX_SIZE_12, 0,                      // wMaxPacketSize

  1896.         0,                                      // bInterval

  1897. #endif // CDC3_DATA_INTERFACE

  1898. 

  1899. #ifdef MIDI_INTERFACE

  1900. 	// configuration for 12 Mbit/sec speed

  1901.         // Standard MS Interface Descriptor,

  1902.         9,                                      // bLength

  1903.         4,                                      // bDescriptorType

  1904.         MIDI_INTERFACE,                         // bInterfaceNumber

  1905.         0,                                      // bAlternateSetting

  1906.         2,                                      // bNumEndpoints

  1907.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  1908.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  1909.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  1910.         0,                                      // iInterface

  1911.         // MIDI MS Interface Header, USB MIDI 6.1.2.1, page 21, Table 6-2

  1912.         7,                                      // bLength

  1913.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1914.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  1915.         0x00, 0x01,                             // bcdMSC = revision 01.00

  1916. 	LSB(7+(6+6+9+9)*MIDI_NUM_CABLES),       // wTotalLength

  1917. 	MSB(7+(6+6+9+9)*MIDI_NUM_CABLES),

  1918.         // MIDI IN Jack Descriptor, B.4.3, Table B-7 (embedded), page 40

  1919.         6,                                      // bLength

  1920.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1921.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  1922.         0x01,                                   // bJackType = EMBEDDED

  1923.         1,                                      // bJackID, ID = 1

  1924.         0,                                      // iJack

  1925.         // MIDI IN Jack Descriptor, B.4.3, Table B-8 (external), page 40

  1926.         6,                                      // bLength

  1927.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1928.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  1929.         0x02,                                   // bJackType = EXTERNAL

  1930.         2,                                      // bJackID, ID = 2

  1931.         0,                                      // iJack

  1932.         // MIDI OUT Jack Descriptor, B.4.4, Table B-9, page 41

  1933.         9,

  1934.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1935.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  1936.         0x01,                                   // bJackType = EMBEDDED

  1937.         3,                                      // bJackID, ID = 3

  1938.         1,                                      // bNrInputPins = 1 pin

  1939.         2,                                      // BaSourceID(1) = 2

  1940.         1,                                      // BaSourcePin(1) = first pin

  1941.         0,                                      // iJack

  1942.         // MIDI OUT Jack Descriptor, B.4.4, Table B-10, page 41

  1943.         9,

  1944.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1945.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  1946.         0x02,                                   // bJackType = EXTERNAL

  1947.         4,                                      // bJackID, ID = 4

  1948.         1,                                      // bNrInputPins = 1 pin

  1949.         1,                                      // BaSourceID(1) = 1

  1950.         1,                                      // BaSourcePin(1) = first pin

  1951.         0,                                      // iJack

  1952.   #if MIDI_NUM_CABLES >= 2

  1953. 	#define MIDI_INTERFACE_JACK_PAIR(a, b, c, d) \

  1954. 		6, 0x24, 0x02, 0x01, (a), 0, \

  1955. 		6, 0x24, 0x02, 0x02, (b), 0, \

  1956. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  1957. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

  1958. 	MIDI_INTERFACE_JACK_PAIR(5, 6, 7, 8)

  1959.   #endif

  1960.   #if MIDI_NUM_CABLES >= 3

  1961. 	MIDI_INTERFACE_JACK_PAIR(9, 10, 11, 12)

  1962.   #endif

  1963.   #if MIDI_NUM_CABLES >= 4

  1964. 	MIDI_INTERFACE_JACK_PAIR(13, 14, 15, 16)

  1965.   #endif

  1966.   #if MIDI_NUM_CABLES >= 5

  1967. 	MIDI_INTERFACE_JACK_PAIR(17, 18, 19, 20)

  1968.   #endif

  1969.   #if MIDI_NUM_CABLES >= 6

  1970. 	MIDI_INTERFACE_JACK_PAIR(21, 22, 23, 24)

  1971.   #endif

  1972.   #if MIDI_NUM_CABLES >= 7

  1973. 	MIDI_INTERFACE_JACK_PAIR(25, 26, 27, 28)

  1974.   #endif

  1975.   #if MIDI_NUM_CABLES >= 8

  1976. 	MIDI_INTERFACE_JACK_PAIR(29, 30, 31, 32)

  1977.   #endif

  1978.   #if MIDI_NUM_CABLES >= 9

  1979. 	MIDI_INTERFACE_JACK_PAIR(33, 34, 35, 36)

  1980.   #endif

  1981.   #if MIDI_NUM_CABLES >= 10

  1982. 	MIDI_INTERFACE_JACK_PAIR(37, 38, 39, 40)

  1983.   #endif

  1984.   #if MIDI_NUM_CABLES >= 11

  1985. 	MIDI_INTERFACE_JACK_PAIR(41, 42, 43, 44)

  1986.   #endif

  1987.   #if MIDI_NUM_CABLES >= 12

  1988. 	MIDI_INTERFACE_JACK_PAIR(45, 46, 47, 48)

  1989.   #endif

  1990.   #if MIDI_NUM_CABLES >= 13

  1991. 	MIDI_INTERFACE_JACK_PAIR(49, 50, 51, 52)

  1992.   #endif

  1993.   #if MIDI_NUM_CABLES >= 14

  1994. 	MIDI_INTERFACE_JACK_PAIR(53, 54, 55, 56)

  1995.   #endif

  1996.   #if MIDI_NUM_CABLES >= 15

  1997. 	MIDI_INTERFACE_JACK_PAIR(57, 58, 59, 60)

  1998.   #endif

  1999.   #if MIDI_NUM_CABLES >= 16

  2000. 	MIDI_INTERFACE_JACK_PAIR(61, 62, 63, 64)

  2001.   #endif

  2002.         // Standard Bulk OUT Endpoint Descriptor, B.5.1, Table B-11, pae 42

  2003.         9,                                      // bLength

  2004.         5,                                      // bDescriptorType = ENDPOINT

  2005.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  2006.         0x02,                                   // bmAttributes (0x02=bulk)

  2007.         LSB(MIDI_RX_SIZE_12),MSB(MIDI_RX_SIZE_12),// wMaxPacketSize

  2008.         0,                                      // bInterval

  2009.         0,                                      // bRefresh

  2010.         0,                                      // bSynchAddress

  2011.         // Class-specific MS Bulk OUT Endpoint Descriptor, B.5.2, Table B-12, page 42

  2012.         4+MIDI_NUM_CABLES,                      // bLength

  2013.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  2014.         0x01,                                   // bJackType = MS_GENERAL

  2015.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  2016.         1,                                      // BaAssocJackID(1) = jack ID #1

  2017.   #if MIDI_NUM_CABLES >= 2

  2018.         5,

  2019.   #endif

  2020.   #if MIDI_NUM_CABLES >= 3

  2021.         9,

  2022.   #endif

  2023.   #if MIDI_NUM_CABLES >= 4

  2024.         13,

  2025.   #endif

  2026.   #if MIDI_NUM_CABLES >= 5

  2027.         17,

  2028.   #endif

  2029.   #if MIDI_NUM_CABLES >= 6

  2030.         21,

  2031.   #endif

  2032.   #if MIDI_NUM_CABLES >= 7

  2033.         25,

  2034.   #endif

  2035.   #if MIDI_NUM_CABLES >= 8

  2036.         29,

  2037.   #endif

  2038.   #if MIDI_NUM_CABLES >= 9

  2039.         33,

  2040.   #endif

  2041.   #if MIDI_NUM_CABLES >= 10

  2042.         37,

  2043.   #endif

  2044.   #if MIDI_NUM_CABLES >= 11

  2045.         41,

  2046.   #endif

  2047.   #if MIDI_NUM_CABLES >= 12

  2048.         45,

  2049.   #endif

  2050.   #if MIDI_NUM_CABLES >= 13

  2051.         49,

  2052.   #endif

  2053.   #if MIDI_NUM_CABLES >= 14

  2054.         53,

  2055.   #endif

  2056.   #if MIDI_NUM_CABLES >= 15

  2057.         57,

  2058.   #endif

  2059.   #if MIDI_NUM_CABLES >= 16

  2060.         61,

  2061.   #endif

  2062.         // Standard Bulk IN Endpoint Descriptor, B.5.1, Table B-11, pae 42

  2063.         9,                                      // bLength

  2064.         5,                                      // bDescriptorType = ENDPOINT

  2065.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  2066.         0x02,                                   // bmAttributes (0x02=bulk)

  2067.         LSB(MIDI_TX_SIZE_12),MSB(MIDI_TX_SIZE_12),// wMaxPacketSize

  2068.         0,                                      // bInterval

  2069.         0,                                      // bRefresh

  2070.         0,                                      // bSynchAddress

  2071.         // Class-specific MS Bulk IN Endpoint Descriptor, B.5.2, Table B-12, page 42

  2072.         4+MIDI_NUM_CABLES,                      // bLength

  2073.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  2074.         0x01,                                   // bJackType = MS_GENERAL

  2075.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  2076.         3,                                      // BaAssocJackID(1) = jack ID #3

  2077.   #if MIDI_NUM_CABLES >= 2

  2078.         7,

  2079.   #endif

  2080.   #if MIDI_NUM_CABLES >= 3

  2081.         11,

  2082.   #endif

  2083.   #if MIDI_NUM_CABLES >= 4

  2084.         15,

  2085.   #endif

  2086.   #if MIDI_NUM_CABLES >= 5

  2087.         19,

  2088.   #endif

  2089.   #if MIDI_NUM_CABLES >= 6

  2090.         23,

  2091.   #endif

  2092.   #if MIDI_NUM_CABLES >= 7

  2093.         27,

  2094.   #endif

  2095.   #if MIDI_NUM_CABLES >= 8

  2096.         31,

  2097.   #endif

  2098.   #if MIDI_NUM_CABLES >= 9

  2099.         35,

  2100.   #endif

  2101.   #if MIDI_NUM_CABLES >= 10

  2102.         39,

  2103.   #endif

  2104.   #if MIDI_NUM_CABLES >= 11

  2105.         43,

  2106.   #endif

  2107.   #if MIDI_NUM_CABLES >= 12

  2108.         47,

  2109.   #endif

  2110.   #if MIDI_NUM_CABLES >= 13

  2111.         51,

  2112.   #endif

  2113.   #if MIDI_NUM_CABLES >= 14

  2114.         55,

  2115.   #endif

  2116.   #if MIDI_NUM_CABLES >= 15

  2117.         59,

  2118.   #endif

  2119.   #if MIDI_NUM_CABLES >= 16

  2120.         63,

  2121.   #endif

  2122. #endif // MIDI_INTERFACE

  2123. 

  2124. #ifdef KEYBOARD_INTERFACE

  2125. 	// configuration for 12 Mbit/sec speed

  2126.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2127.         9,                                      // bLength

  2128.         4,                                      // bDescriptorType

  2129.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  2130.         0,                                      // bAlternateSetting

  2131.         1,                                      // bNumEndpoints

  2132.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2133.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  2134.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  2135.         0,                                      // iInterface

  2136.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2137.         9,                                      // bLength

  2138.         0x21,                                   // bDescriptorType

  2139.         0x11, 0x01,                             // bcdHID

  2140.         0,                                      // bCountryCode

  2141.         1,                                      // bNumDescriptors

  2142.         0x22,                                   // bDescriptorType

  2143.         LSB(sizeof(keyboard_report_desc)),      // wDescriptorLength

  2144.         MSB(sizeof(keyboard_report_desc)),

  2145.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2146.         7,                                      // bLength

  2147.         5,                                      // bDescriptorType

  2148.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  2149.         0x03,                                   // bmAttributes (0x03=intr)

  2150.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  2151.         KEYBOARD_INTERVAL,                      // bInterval

  2152. #endif // KEYBOARD_INTERFACE

  2153. 

  2154. #ifdef MOUSE_INTERFACE

  2155. 	// configuration for 12 Mbit/sec speed

  2156.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2157.         9,                                      // bLength

  2158.         4,                                      // bDescriptorType

  2159.         MOUSE_INTERFACE,                        // bInterfaceNumber

  2160.         0,                                      // bAlternateSetting

  2161.         1,                                      // bNumEndpoints

  2162.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2163.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  2164.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  2165.         0,                                      // iInterface

  2166.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2167.         9,                                      // bLength

  2168.         0x21,                                   // bDescriptorType

  2169.         0x11, 0x01,                             // bcdHID

  2170.         0,                                      // bCountryCode

  2171.         1,                                      // bNumDescriptors

  2172.         0x22,                                   // bDescriptorType

  2173.         LSB(sizeof(mouse_report_desc)),         // wDescriptorLength

  2174.         MSB(sizeof(mouse_report_desc)),

  2175.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2176.         7,                                      // bLength

  2177.         5,                                      // bDescriptorType

  2178.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  2179.         0x03,                                   // bmAttributes (0x03=intr)

  2180.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  2181.         MOUSE_INTERVAL,                         // bInterval

  2182. #endif // MOUSE_INTERFACE

  2183. 

  2184. #ifdef RAWHID_INTERFACE

  2185. 	// configuration for 12 Mbit/sec speed

  2186.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2187.         9,                                      // bLength

  2188.         4,                                      // bDescriptorType

  2189.         RAWHID_INTERFACE,                       // bInterfaceNumber

  2190.         0,                                      // bAlternateSetting

  2191.         2,                                      // bNumEndpoints

  2192.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2193.         0x00,                                   // bInterfaceSubClass

  2194.         0x00,                                   // bInterfaceProtocol

  2195.         0,                                      // iInterface

  2196.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2197.         9,                                      // bLength

  2198.         0x21,                                   // bDescriptorType

  2199.         0x11, 0x01,                             // bcdHID

  2200.         0,                                      // bCountryCode

  2201.         1,                                      // bNumDescriptors

  2202.         0x22,                                   // bDescriptorType

  2203.         LSB(sizeof(rawhid_report_desc)),        // wDescriptorLength

  2204.         MSB(sizeof(rawhid_report_desc)),

  2205.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2206.         7,                                      // bLength

  2207.         5,                                      // bDescriptorType

  2208.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  2209.         0x03,                                   // bmAttributes (0x03=intr)

  2210.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  2211.         RAWHID_TX_INTERVAL,                     // bInterval

  2212.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2213.         7,                                      // bLength

  2214.         5,                                      // bDescriptorType

  2215.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  2216.         0x03,                                   // bmAttributes (0x03=intr)

  2217.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  2218.         RAWHID_RX_INTERVAL,			// bInterval

  2219. #endif // RAWHID_INTERFACE

  2220. 

  2221. #ifdef FLIGHTSIM_INTERFACE

  2222. 	// configuration for 12 Mbit/sec speed

  2223.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2224.         9,                                      // bLength

  2225.         4,                                      // bDescriptorType

  2226.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  2227.         0,                                      // bAlternateSetting

  2228.         2,                                      // bNumEndpoints

  2229.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2230.         0x00,                                   // bInterfaceSubClass

  2231.         0x00,                                   // bInterfaceProtocol

  2232.         0,                                      // iInterface

  2233.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2234.         9,                                      // bLength

  2235.         0x21,                                   // bDescriptorType

  2236.         0x11, 0x01,                             // bcdHID

  2237.         0,                                      // bCountryCode

  2238.         1,                                      // bNumDescriptors

  2239.         0x22,                                   // bDescriptorType

  2240.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  2241.         MSB(sizeof(flightsim_report_desc)),

  2242.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2243.         7,                                      // bLength

  2244.         5,                                      // bDescriptorType

  2245.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  2246.         0x03,                                   // bmAttributes (0x03=intr)

  2247.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  2248.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  2249.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2250.         7,                                      // bLength

  2251.         5,                                      // bDescriptorType

  2252.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  2253.         0x03,                                   // bmAttributes (0x03=intr)

  2254.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  2255.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  2256. #endif // FLIGHTSIM_INTERFACE

  2257. 

  2258. #ifdef SEREMU_INTERFACE

  2259. 	// configuration for 12 Mbit/sec speed

  2260.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2261.         9,                                      // bLength

  2262.         4,                                      // bDescriptorType

  2263.         SEREMU_INTERFACE,                       // bInterfaceNumber

  2264.         0,                                      // bAlternateSetting

  2265.         2,                                      // bNumEndpoints

  2266.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2267.         0x00,                                   // bInterfaceSubClass

  2268.         0x00,                                   // bInterfaceProtocol

  2269.         0,                                      // iInterface

  2270.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2271.         9,                                      // bLength

  2272.         0x21,                                   // bDescriptorType

  2273.         0x11, 0x01,                             // bcdHID

  2274.         0,                                      // bCountryCode

  2275.         1,                                      // bNumDescriptors

  2276.         0x22,                                   // bDescriptorType

  2277.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  2278.         MSB(sizeof(seremu_report_desc)),

  2279.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2280.         7,                                      // bLength

  2281.         5,                                      // bDescriptorType

  2282.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  2283.         0x03,                                   // bmAttributes (0x03=intr)

  2284.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  2285.         SEREMU_TX_INTERVAL,                     // bInterval

  2286.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2287.         7,                                      // bLength

  2288.         5,                                      // bDescriptorType

  2289.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  2290.         0x03,                                   // bmAttributes (0x03=intr)

  2291.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  2292.         SEREMU_RX_INTERVAL,			// bInterval

  2293. #endif // SEREMU_INTERFACE

  2294. 

  2295. #ifdef JOYSTICK_INTERFACE

  2296. 	// configuration for 12 Mbit/sec speed

  2297.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2298.         9,                                      // bLength

  2299.         4,                                      // bDescriptorType

  2300.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  2301.         0,                                      // bAlternateSetting

  2302.         1,                                      // bNumEndpoints

  2303.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2304.         0x00,                                   // bInterfaceSubClass

  2305.         0x00,                                   // bInterfaceProtocol

  2306.         0,                                      // iInterface

  2307.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2308.         9,                                      // bLength

  2309.         0x21,                                   // bDescriptorType

  2310.         0x11, 0x01,                             // bcdHID

  2311.         0,                                      // bCountryCode

  2312.         1,                                      // bNumDescriptors

  2313.         0x22,                                   // bDescriptorType

  2314.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  2315.         MSB(sizeof(joystick_report_desc)),

  2316.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2317.         7,                                      // bLength

  2318.         5,                                      // bDescriptorType

  2319.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  2320.         0x03,                                   // bmAttributes (0x03=intr)

  2321.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  2322.         JOYSTICK_INTERVAL,                      // bInterval

  2323. #endif // JOYSTICK_INTERFACE

  2324. 

  2325. #ifdef MTP_INTERFACE

  2326. 	// configuration for 12 Mbit/sec speed

  2327.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2328.         9,                                      // bLength

  2329.         4,                                      // bDescriptorType

  2330.         MTP_INTERFACE,                          // bInterfaceNumber

  2331.         0,                                      // bAlternateSetting

  2332.         3,                                      // bNumEndpoints

  2333.         0x06,                                   // bInterfaceClass (0x06 = still image)

  2334.         0x01,                                   // bInterfaceSubClass

  2335.         0x01,                                   // bInterfaceProtocol

  2336.         0,                                      // iInterface

  2337.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2338.         7,                                      // bLength

  2339.         5,                                      // bDescriptorType

  2340.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  2341.         0x02,                                   // bmAttributes (0x02=bulk)

  2342.         LSB(MTP_TX_SIZE_12),MSB(MTP_TX_SIZE_12),// wMaxPacketSize

  2343.         0,                                      // bInterval

  2344.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2345.         7,                                      // bLength

  2346.         5,                                      // bDescriptorType

  2347.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  2348.         0x02,                                   // bmAttributes (0x02=bulk)

  2349.         LSB(MTP_RX_SIZE_12),MSB(MTP_RX_SIZE_12),// wMaxPacketSize

  2350.         0,                                      // bInterval

  2351.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2352.         7,                                      // bLength

  2353.         5,                                      // bDescriptorType

  2354.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  2355.         0x03,                                   // bmAttributes (0x03=intr)

  2356.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  2357.         MTP_EVENT_INTERVAL_12,                  // bInterval

  2358. #endif // MTP_INTERFACE

  2359. 

  2360. #ifdef KEYMEDIA_INTERFACE

  2361. 	// configuration for 12 Mbit/sec speed

  2362.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2363.         9,                                      // bLength

  2364.         4,                                      // bDescriptorType

  2365.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  2366.         0,                                      // bAlternateSetting

  2367.         1,                                      // bNumEndpoints

  2368.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2369.         0x00,                                   // bInterfaceSubClass

  2370.         0x00,                                   // bInterfaceProtocol

  2371.         0,                                      // iInterface

  2372.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2373.         9,                                      // bLength

  2374.         0x21,                                   // bDescriptorType

  2375.         0x11, 0x01,                             // bcdHID

  2376.         0,                                      // bCountryCode

  2377.         1,                                      // bNumDescriptors

  2378.         0x22,                                   // bDescriptorType

  2379.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  2380.         MSB(sizeof(keymedia_report_desc)),

  2381.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2382.         7,                                      // bLength

  2383.         5,                                      // bDescriptorType

  2384.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  2385.         0x03,                                   // bmAttributes (0x03=intr)

  2386.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  2387.         KEYMEDIA_INTERVAL,                      // bInterval

  2388. #endif // KEYMEDIA_INTERFACE

  2389. 

  2390. #ifdef AUDIO_INTERFACE

  2391. 	// configuration for 12 Mbit/sec speed

  2392.         // interface association descriptor, USB ECN, Table 9-Z

  2393.         8,                                      // bLength

  2394.         11,                                     // bDescriptorType

  2395.         AUDIO_INTERFACE,                        // bFirstInterface

  2396.         3,                                      // bInterfaceCount

  2397.         0x01,                                   // bFunctionClass

  2398.         0x01,                                   // bFunctionSubClass

  2399.         0x00,                                   // bFunctionProtocol

  2400.         0,                                      // iFunction

  2401. 	// Standard AudioControl (AC) Interface Descriptor

  2402. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  2403. 	9,					// bLength

  2404. 	4,					// bDescriptorType, 4 = INTERFACE

  2405. 	AUDIO_INTERFACE,			// bInterfaceNumber

  2406. 	0,					// bAlternateSetting

  2407. 	0,					// bNumEndpoints

  2408. 	1,					// bInterfaceClass, 1 = AUDIO

  2409. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  2410. 	0,					// bInterfaceProtocol

  2411. 	0,					// iInterface

  2412. 	// Class-specific AC Interface Header Descriptor

  2413. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  2414. 	10,					// bLength

  2415. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2416. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  2417. 	0x00, 0x01,				// bcdADC (version 1.0)

  2418. 	LSB(62), MSB(62),			// wTotalLength

  2419. 	2,					// bInCollection

  2420. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  2421. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  2422. 	// Input Terminal Descriptor

  2423. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  2424. 	12,					// bLength

  2425. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2426. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  2427. 	1,					// bTerminalID

  2428. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  2429. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  2430. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  2431. 	0,					// bAssocTerminal, 0 = unidirectional

  2432. 	2,					// bNrChannels

  2433. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  2434. 	0,					// iChannelNames

  2435. 	0, 					// iTerminal

  2436. 	// Output Terminal Descriptor

  2437. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  2438. 	9,					// bLength

  2439. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2440. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  2441. 	2,					// bTerminalID

  2442. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  2443. 	0,					// bAssocTerminal, 0 = unidirectional

  2444. 	1,					// bCSourceID, connected to input terminal, ID=1

  2445. 	0,					// iTerminal

  2446. 	// Input Terminal Descriptor

  2447. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  2448. 	12,					// bLength

  2449. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2450. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  2451. 	3,					// bTerminalID

  2452. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  2453. 	0,					// bAssocTerminal, 0 = unidirectional

  2454. 	2,					// bNrChannels

  2455. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  2456. 	0,					// iChannelNames

  2457. 	0, 					// iTerminal

  2458. 	// Volume feature descriptor

  2459. 	10,					// bLength

  2460. 	0x24, 				// bDescriptorType = CS_INTERFACE

  2461. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  2462. 	0x31, 				// bUnitID

  2463. 	0x03, 				// bSourceID (Input Terminal)

  2464. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  2465. 	0x01, 				// bmaControls(0) Master: Mute

  2466. 	0x02, 				// bmaControls(1) Left: Volume

  2467. 	0x02, 				// bmaControls(2) Right: Volume

  2468. 	0x00,				// iFeature

  2469. 	// Output Terminal Descriptor

  2470. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  2471. 	9,					// bLength

  2472. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2473. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  2474. 	4,					// bTerminalID

  2475. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  2476. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  2477. 	0,					// bAssocTerminal, 0 = unidirectional

  2478. 	0x31,				// bCSourceID, connected to feature, ID=31

  2479. 	0,					// iTerminal

  2480. 	// Standard AS Interface Descriptor

  2481. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  2482. 	// Alternate 0: default setting, disabled zero bandwidth

  2483. 	9,					// bLenght

  2484. 	4,					// bDescriptorType = INTERFACE

  2485. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  2486. 	0,					// bAlternateSetting

  2487. 	0,					// bNumEndpoints

  2488. 	1,					// bInterfaceClass, 1 = AUDIO

  2489. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2490. 	0,					// bInterfaceProtocol

  2491. 	0,					// iInterface

  2492. 	// Alternate 1: streaming data

  2493. 	9,					// bLenght

  2494. 	4,					// bDescriptorType = INTERFACE

  2495. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  2496. 	1,					// bAlternateSetting

  2497. 	1,					// bNumEndpoints

  2498. 	1,					// bInterfaceClass, 1 = AUDIO

  2499. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2500. 	0,					// bInterfaceProtocol

  2501. 	0,					// iInterface

  2502. 	// Class-Specific AS Interface Descriptor

  2503. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  2504. 	7, 					// bLength

  2505. 	0x24,					// bDescriptorType = CS_INTERFACE

  2506. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  2507. 	2,					// bTerminalLink: Terminal ID = 2

  2508. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  2509. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  2510. 	// Type I Format Descriptor

  2511. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  2512. 	11,					// bLength

  2513. 	0x24,					// bDescriptorType = CS_INTERFACE

  2514. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  2515. 	1,					// bFormatType = FORMAT_TYPE_I

  2516. 	2,					// bNrChannels = 2

  2517. 	2,					// bSubFrameSize = 2 byte

  2518. 	16,					// bBitResolution = 16 bits

  2519. 	1,					// bSamFreqType = 1 frequency

  2520. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  2521. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  2522. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  2523. 	9, 					// bLength

  2524. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  2525. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  2526. 	0x09, 					// bmAttributes = isochronous, adaptive

  2527. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  2528. 	1,			 		// bInterval, 1 = every frame

  2529. 	0,					// bRefresh

  2530. 	0,					// bSynchAddress

  2531. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  2532. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  2533. 	7,  					// bLength

  2534. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  2535. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  2536. 	0x00,  					// bmAttributes

  2537. 	0,  					// bLockDelayUnits, 1 = ms

  2538. 	0x00, 0x00,  				// wLockDelay

  2539. 	// Standard AS Interface Descriptor

  2540. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  2541. 	// Alternate 0: default setting, disabled zero bandwidth

  2542. 	9,					// bLenght

  2543. 	4,					// bDescriptorType = INTERFACE

  2544. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  2545. 	0,					// bAlternateSetting

  2546. 	0,					// bNumEndpoints

  2547. 	1,					// bInterfaceClass, 1 = AUDIO

  2548. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2549. 	0,					// bInterfaceProtocol

  2550. 	0,					// iInterface

  2551. 	// Alternate 1: streaming data

  2552. 	9,					// bLenght

  2553. 	4,					// bDescriptorType = INTERFACE

  2554. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  2555. 	1,					// bAlternateSetting

  2556. 	2,					// bNumEndpoints

  2557. 	1,					// bInterfaceClass, 1 = AUDIO

  2558. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2559. 	0,					// bInterfaceProtocol

  2560. 	0,					// iInterface

  2561. 	// Class-Specific AS Interface Descriptor

  2562. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  2563. 	7, 					// bLength

  2564. 	0x24,					// bDescriptorType = CS_INTERFACE

  2565. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  2566. 	3,					// bTerminalLink: Terminal ID = 3

  2567. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  2568. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  2569. 	// Type I Format Descriptor

  2570. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  2571. 	11,					// bLength

  2572. 	0x24,					// bDescriptorType = CS_INTERFACE

  2573. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  2574. 	1,					// bFormatType = FORMAT_TYPE_I

  2575. 	2,					// bNrChannels = 2

  2576. 	2,					// bSubFrameSize = 2 byte

  2577. 	16,					// bBitResolution = 16 bits

  2578. 	1,					// bSamFreqType = 1 frequency

  2579. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  2580. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  2581. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  2582. 	9, 					// bLength

  2583. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  2584. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  2585. 	0x05, 					// bmAttributes = isochronous, asynchronous

  2586. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  2587. 	1,			 		// bInterval, 1 = every frame

  2588. 	0,					// bRefresh

  2589. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  2590. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  2591. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  2592. 	7,  					// bLength

  2593. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  2594. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  2595. 	0x00,  					// bmAttributes

  2596. 	0,  					// bLockDelayUnits, 1 = ms

  2597. 	0x00, 0x00,  				// wLockDelay

  2598. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  2599. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  2600. 	9, 					// bLength

  2601. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  2602. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  2603. 	0x11, 					// bmAttributes = isochronous, feedback

  2604. 	3, 0,					// wMaxPacketSize, 3 bytes

  2605. 	1,			 		// bInterval, 1 = every frame

  2606. 	5,					// bRefresh, 5 = 32ms

  2607. 	0,					// bSynchAddress

  2608. #endif

  2609. 

  2610. #ifdef MULTITOUCH_INTERFACE

  2611. 	// configuration for 12 Mbit/sec speed

  2612.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2613.         9,                                      // bLength

  2614.         4,                                      // bDescriptorType

  2615.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  2616.         0,                                      // bAlternateSetting

  2617.         1,                                      // bNumEndpoints

  2618.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2619.         0x00,                                   // bInterfaceSubClass

  2620.         0x00,                                   // bInterfaceProtocol

  2621.         0,                                      // iInterface

  2622.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2623.         9,                                      // bLength

  2624.         0x21,                                   // bDescriptorType

  2625.         0x11, 0x01,                             // bcdHID

  2626.         0,                                      // bCountryCode

  2627.         1,                                      // bNumDescriptors

  2628.         0x22,                                   // bDescriptorType

  2629.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  2630.         MSB(sizeof(multitouch_report_desc)),

  2631.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2632.         7,                                      // bLength

  2633.         5,                                      // bDescriptorType

  2634.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  2635.         0x03,                                   // bmAttributes (0x03=intr)

  2636.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  2637.         1,                                      // bInterval

  2638. #endif // MULTITOUCH_INTERFACE

  2639. 

  2640. #ifdef EXPERIMENTAL_INTERFACE

  2641. 	// configuration for 12 Mbit/sec speed

  2642.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2643.         9,                                      // bLength

  2644.         4,                                      // bDescriptorType

  2645.         EXPERIMENTAL_INTERFACE,                 // bInterfaceNumber

  2646.         0,                                      // bAlternateSetting

  2647.         1,                                      // bNumEndpoints

  2648.         0xFF,                                   // bInterfaceClass (0xFF = Vendor)

  2649.         0x6A,                                   // bInterfaceSubClass

  2650.         0xFF,                                   // bInterfaceProtocol

  2651.         0,                                      // iInterface

  2652.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2653.         7,                                      // bLength

  2654.         5,                                      // bDescriptorType

  2655.         1 | 0x80,                               // bEndpointAddress

  2656.         0x02,                                   // bmAttributes (0x02=bulk)

  2657.         LSB(64), MSB(64),                       // wMaxPacketSize

  2658.         1,                                      // bInterval

  2659.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2660.         7,                                      // bLength

  2661.         5,                                      // bDescriptorType

  2662.         1,                                      // bEndpointAddress

  2663.         0x02,                                   // bmAttributes (0x02=bulk)

  2664.         LSB(64), MSB(64),                       // wMaxPacketSize

  2665.         1,                                      // bInterval

  2666. #endif // EXPERIMENTAL_INTERFACE

  2667. };

  2668. 

  2669. 

  2670. __attribute__ ((section(".dmabuffers"), aligned(32)))

  2671. uint8_t usb_descriptor_buffer[CONFIG_DESC_SIZE];

  2672. 

  2673. 

  2674. 

  2675. 

  2676. 

  2677. // **************************************************************

  2678. //   String Descriptors

  2679. // **************************************************************

  2680. 

  2681. // The descriptors above can provide human readable strings,

  2682. // referenced by index numbers.  These descriptors are the

  2683. // actual string data

  2684. 

  2685. /* defined in usb_names.h

  2686. struct usb_string_descriptor_struct {

  2687.         uint8_t bLength;

  2688.         uint8_t bDescriptorType;

  2689.         uint16_t wString[];

  2690. };

  2691. */

  2692. 

  2693. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

  2694.         __attribute__ ((weak, alias("usb_string_manufacturer_name_default")));

  2695. extern struct usb_string_descriptor_struct usb_string_product_name

  2696.         __attribute__ ((weak, alias("usb_string_product_name_default")));

  2697. extern struct usb_string_descriptor_struct usb_string_serial_number

  2698.         __attribute__ ((weak, alias("usb_string_serial_number_default")));

  2699. 

  2700. PROGMEM const struct usb_string_descriptor_struct string0 = {

  2701.         4,

  2702.         3,

  2703.         {0x0409}

  2704. };

  2705. 

  2706. PROGMEM const struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  2707.         2 + MANUFACTURER_NAME_LEN * 2,

  2708.         3,

  2709.         MANUFACTURER_NAME

  2710. };

  2711. PROGMEM const struct usb_string_descriptor_struct usb_string_product_name_default = {

  2712. 	2 + PRODUCT_NAME_LEN * 2,

  2713.         3,

  2714.         PRODUCT_NAME

  2715. };

  2716. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  2717.         12,

  2718.         3,

  2719.         {0,0,0,0,0,0,0,0,0,0}

  2720. };

  2721. #ifdef MTP_INTERFACE

  2722. PROGMEM const struct usb_string_descriptor_struct usb_string_mtp = {

  2723. 	2 + 3 * 2,

  2724. 	3,

  2725. 	{'M','T','P'}

  2726. };

  2727. #endif

  2728. 

  2729. void usb_init_serialnumber(void)

  2730. {

  2731. 	char buf[11];

  2732. 	uint32_t i, num;

  2733. 

  2734. 	num = HW_OCOTP_MAC0 & 0xFFFFFF;

  2735. 	// add extra zero to work around OS-X CDC-ACM driver bug

  2736. 	if (num < 10000000) num = num * 10;

  2737. 	ultoa(num, buf, 10);

  2738. 	for (i=0; i<10; i++) {

  2739. 		char c = buf[i];

  2740. 		if (!c) break;

  2741. 		usb_string_serial_number_default.wString[i] = c;

  2742. 	}

  2743. 	usb_string_serial_number_default.bLength = i * 2 + 2;

  2744. }

  2745. 

  2746. 

  2747. // **************************************************************

  2748. //   Descriptors List

  2749. // **************************************************************

  2750. 

  2751. // This table provides access to all the descriptor data above.

  2752. 

  2753. const usb_descriptor_list_t usb_descriptor_list[] = {

  2754. 	//wValue, wIndex, address,          length

  2755. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  2756. 	{0x0600, 0x0000, qualifier_descriptor, sizeof(qualifier_descriptor)},

  2757. 	{0x0200, 0x0000, usb_config_descriptor_480, CONFIG_DESC_SIZE},

  2758. 	{0x0700, 0x0000, usb_config_descriptor_12, CONFIG_DESC_SIZE},

  2759. #ifdef SEREMU_INTERFACE

  2760. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  2761. 	{0x2100, SEREMU_INTERFACE, usb_config_descriptor_480+SEREMU_HID_DESC_OFFSET, 9},

  2762. #endif

  2763. #ifdef KEYBOARD_INTERFACE

  2764.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  2765.         {0x2100, KEYBOARD_INTERFACE, usb_config_descriptor_480+KEYBOARD_HID_DESC_OFFSET, 9},

  2766. #endif

  2767. #ifdef MOUSE_INTERFACE

  2768.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  2769.         {0x2100, MOUSE_INTERFACE, usb_config_descriptor_480+MOUSE_HID_DESC_OFFSET, 9},

  2770. #endif

  2771. #ifdef JOYSTICK_INTERFACE

  2772.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  2773.         {0x2100, JOYSTICK_INTERFACE, usb_config_descriptor_480+JOYSTICK_HID_DESC_OFFSET, 9},

  2774. #endif

  2775. #ifdef RAWHID_INTERFACE

  2776. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  2777. 	{0x2100, RAWHID_INTERFACE, usb_config_descriptor_480+RAWHID_HID_DESC_OFFSET, 9},

  2778. #endif

  2779. #ifdef FLIGHTSIM_INTERFACE

  2780. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  2781. 	{0x2100, FLIGHTSIM_INTERFACE, usb_config_descriptor_480+FLIGHTSIM_HID_DESC_OFFSET, 9},

  2782. #endif

  2783. #ifdef KEYMEDIA_INTERFACE

  2784.         {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)},

  2785.         {0x2100, KEYMEDIA_INTERFACE, usb_config_descriptor_480+KEYMEDIA_HID_DESC_OFFSET, 9},

  2786. #endif

  2787. #ifdef MULTITOUCH_INTERFACE

  2788.         {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)},

  2789.         {0x2100, MULTITOUCH_INTERFACE, usb_config_descriptor_480+MULTITOUCH_HID_DESC_OFFSET, 9},

  2790. #endif

  2791. #ifdef MTP_INTERFACE

  2792. 	{0x0304, 0x0409, (const uint8_t *)&usb_string_mtp, 0},

  2793. #endif

  2794.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  2795.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  2796.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  2797.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  2798. 	{0, 0, NULL, 0}

  2799. };

  2800. 

  2801. 

  2802. 

  2803. 

  2804. 

  2805. #endif // NUM_ENDPOINTS

  2806. //#endif // F_CPU >= 20 MHz