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teensy-cores/teensy4/usb_desc.c

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原始文件 Blame 歷史記錄 

  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. #ifdef CDC_IAD_DESCRIPTOR

  76. #ifndef DEVICE_CLASS

  77. #define DEVICE_CLASS 0xEF

  78. #endif

  79. #ifndef DEVICE_SUBCLASS

  80. #define DEVICE_SUBCLASS 0x02

  81. #endif

  82. #ifndef DEVICE_PROTOCOL

  83. #define DEVICE_PROTOCOL 0x01

  84. #endif

  85. #endif

  86. 

  87. 

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

  89. // what type of device is connected.

  90. static uint8_t device_descriptor[] = {

  91.         18,                                     // bLength

  92.         1,                                      // bDescriptorType

  93.         0x00, 0x02,                             // bcdUSB

  94. #ifdef DEVICE_CLASS

  95.         DEVICE_CLASS,                           // bDeviceClass

  96. #else

  97. 	0,

  98. #endif

  99. #ifdef DEVICE_SUBCLASS

  100.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  101. #else

  102. 	0,

  103. #endif

  104. #ifdef DEVICE_PROTOCOL

  105.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  106. #else

  107. 	0,

  108. #endif

  109.         EP0_SIZE,                               // bMaxPacketSize0

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

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

  112. #ifdef BCD_DEVICE

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

  114. #else

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

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

  117.   // identify which Teensy model is used.

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

  119.         0x79, 0x02, // Teensy 4.0

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

  121.         0x80, 0x02, // Teensy 4.1

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

  123.         0x81, 0x02, // Teensy MicroMod

  124.   #else

  125.         0x00, 0x02,

  126.   #endif

  127. #endif

  128.         1,                                      // iManufacturer

  129.         2,                                      // iProduct

  130.         3,                                      // iSerialNumber

  131.         1                                       // bNumConfigurations

  132. };

  133. 

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

  135. 	10,					// bLength

  136. 	6,					// bDescriptorType

  137. 	0x00, 0x02,				// bcdUSB

  138. #ifdef DEVICE_CLASS

  139.         DEVICE_CLASS,                           // bDeviceClass

  140. #else

  141. 	0,

  142. #endif

  143. #ifdef DEVICE_SUBCLASS

  144.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  145. #else

  146. 	0,

  147. #endif

  148. #ifdef DEVICE_PROTOCOL

  149.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  150. #else

  151. 	0,

  152. #endif

  153.         EP0_SIZE,                               // bMaxPacketSize0

  154.         1,					// bNumConfigurations

  155.         0                                       // bReserved

  156. };

  157. 

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

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

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

  161. 

  162. 

  163. 

  164. // **************************************************************

  165. //   HID Report Descriptors

  166. // **************************************************************

  167. 

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

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

  170. 

  171. #ifdef KEYBOARD_INTERFACE

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

  173. static uint8_t keyboard_report_desc[] = {

  174.         0x05, 0x01,                     // Usage Page (Generic Desktop),

  175.         0x09, 0x06,                     // Usage (Keyboard),

  176.         0xA1, 0x01,                     // Collection (Application),

  177.         0x75, 0x01,                     //   Report Size (1),

  178.         0x95, 0x08,                     //   Report Count (8),

  179.         0x05, 0x07,                     //   Usage Page (Key Codes),

  180.         0x19, 0xE0,                     //   Usage Minimum (224),

  181.         0x29, 0xE7,                     //   Usage Maximum (231),

  182.         0x15, 0x00,                     //   Logical Minimum (0),

  183.         0x25, 0x01,                     //   Logical Maximum (1),

  184.         0x81, 0x02,                     //   Input (Data, Variable, Absolute), ;Modifier keys

  185.         0x95, 0x01,                     //   Report Count (1),

  186.         0x75, 0x08,                     //   Report Size (8),

  187.         0x81, 0x03,                     //   Input (Constant),          ;Reserved byte

  188.         0x95, 0x05,                     //   Report Count (5),

  189.         0x75, 0x01,                     //   Report Size (1),

  190.         0x05, 0x08,                     //   Usage Page (LEDs),

  191.         0x19, 0x01,                     //   Usage Minimum (1),

  192.         0x29, 0x05,                     //   Usage Maximum (5),

  193.         0x91, 0x02,                     //   Output (Data, Variable, Absolute), ;LED report

  194.         0x95, 0x01,                     //   Report Count (1),

  195.         0x75, 0x03,                     //   Report Size (3),

  196.         0x91, 0x03,                     //   Output (Constant),         ;LED report padding

  197.         0x95, 0x06,                     //   Report Count (6),

  198.         0x75, 0x08,                     //   Report Size (8),

  199.         0x15, 0x00,                     //   Logical Minimum (0),

  200.         0x25, 0x7F,                     //   Logical Maximum(104),

  201.         0x05, 0x07,                     //   Usage Page (Key Codes),

  202.         0x19, 0x00,                     //   Usage Minimum (0),

  203.         0x29, 0x7F,                     //   Usage Maximum (104),

  204.         0x81, 0x00,                     //   Input (Data, Array),       ;Normal keys

  205.         0xC0                            // End Collection

  206. };

  207. #endif

  208. 

  209. #ifdef KEYMEDIA_INTERFACE

  210. static uint8_t keymedia_report_desc[] = {

  211.         0x05, 0x0C,                     // Usage Page (Consumer)

  212.         0x09, 0x01,                     // Usage (Consumer Controls)

  213.         0xA1, 0x01,                     // Collection (Application)

  214.         0x75, 0x0A,                     //   Report Size (10)

  215.         0x95, 0x04,                     //   Report Count (4)

  216.         0x19, 0x00,                     //   Usage Minimum (0)

  217.         0x2A, 0x9C, 0x02,               //   Usage Maximum (0x29C)

  218.         0x15, 0x00,                     //   Logical Minimum (0)

  219.         0x26, 0x9C, 0x02,               //   Logical Maximum (0x29C)

  220.         0x81, 0x00,                     //   Input (Data, Array)

  221.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  222.         0x75, 0x08,                     //   Report Size (8)

  223.         0x95, 0x03,                     //   Report Count (3)

  224.         0x19, 0x00,                     //   Usage Minimum (0)

  225.         0x29, 0xB7,                     //   Usage Maximum (0xB7)

  226.         0x15, 0x00,                     //   Logical Minimum (0)

  227.         0x26, 0xB7, 0x00,               //   Logical Maximum (0xB7)

  228.         0x81, 0x00,                     //   Input (Data, Array)

  229.         0xC0                            // End Collection

  230. };

  231. #endif

  232. 

  233. #ifdef MOUSE_INTERFACE

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

  235. static uint8_t mouse_report_desc[] = {

  236.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  237.         0x09, 0x02,                     // Usage (Mouse)

  238.         0xA1, 0x01,                     // Collection (Application)

  239.         0x85, 0x01,                     //   REPORT_ID (1)

  240.         0x05, 0x09,                     //   Usage Page (Button)

  241.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  242.         0x29, 0x08,                     //   Usage Maximum (Button #8)

  243.         0x15, 0x00,                     //   Logical Minimum (0)

  244.         0x25, 0x01,                     //   Logical Maximum (1)

  245.         0x95, 0x08,                     //   Report Count (8)

  246.         0x75, 0x01,                     //   Report Size (1)

  247.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  248.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  249.         0x09, 0x30,                     //   Usage (X)

  250.         0x09, 0x31,                     //   Usage (Y)

  251.         0x09, 0x38,                     //   Usage (Wheel)

  252.         0x15, 0x81,                     //   Logical Minimum (-127)

  253.         0x25, 0x7F,                     //   Logical Maximum (127)

  254.         0x75, 0x08,                     //   Report Size (8),

  255.         0x95, 0x03,                     //   Report Count (3),

  256.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  257.         0x05, 0x0C,                     //   Usage Page (Consumer)

  258.         0x0A, 0x38, 0x02,               //   Usage (AC Pan)

  259.         0x15, 0x81,                     //   Logical Minimum (-127)

  260.         0x25, 0x7F,                     //   Logical Maximum (127)

  261.         0x75, 0x08,                     //   Report Size (8),

  262.         0x95, 0x01,                     //   Report Count (1),

  263.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  264.         0xC0,                           // End Collection

  265.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  266.         0x09, 0x02,                     // Usage (Mouse)

  267.         0xA1, 0x01,                     // Collection (Application)

  268.         0x85, 0x02,                     //   REPORT_ID (2)

  269.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  270.         0x09, 0x30,                     //   Usage (X)

  271.         0x09, 0x31,                     //   Usage (Y)

  272.         0x15, 0x00,                     //   Logical Minimum (0)

  273.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  274.         0x75, 0x10,                     //   Report Size (16),

  275.         0x95, 0x02,                     //   Report Count (2),

  276.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  277.         0xC0                            // End Collection

  278. };

  279. #endif

  280. 

  281. #ifdef JOYSTICK_INTERFACE

  282. #if JOYSTICK_SIZE == 12

  283. static uint8_t joystick_report_desc[] = {

  284.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  285.         0x09, 0x04,                     // Usage (Joystick)

  286.         0xA1, 0x01,                     // Collection (Application)

  287.         0x15, 0x00,                     //   Logical Minimum (0)

  288.         0x25, 0x01,                     //   Logical Maximum (1)

  289.         0x75, 0x01,                     //   Report Size (1)

  290.         0x95, 0x20,                     //   Report Count (32)

  291.         0x05, 0x09,                     //   Usage Page (Button)

  292.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  293.         0x29, 0x20,                     //   Usage Maximum (Button #32)

  294.         0x81, 0x02,                     //   Input (variable,absolute)

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

  296.         0x25, 0x07,                     //   Logical Maximum (7)

  297.         0x35, 0x00,                     //   Physical Minimum (0)

  298.         0x46, 0x3B, 0x01,               //   Physical Maximum (315)

  299.         0x75, 0x04,                     //   Report Size (4)

  300.         0x95, 0x01,                     //   Report Count (1)

  301.         0x65, 0x14,                     //   Unit (20)

  302.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  303.         0x09, 0x39,                     //   Usage (Hat switch)

  304.         0x81, 0x42,                     //   Input (variable,absolute,null_state)

  305.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  306.         0x09, 0x01,                     //   Usage (Pointer)

  307.         0xA1, 0x00,                     //   Collection ()

  308.         0x15, 0x00,                     //     Logical Minimum (0)

  309.         0x26, 0xFF, 0x03,               //     Logical Maximum (1023)

  310.         0x75, 0x0A,                     //     Report Size (10)

  311.         0x95, 0x04,                     //     Report Count (4)

  312.         0x09, 0x30,                     //     Usage (X)

  313.         0x09, 0x31,                     //     Usage (Y)

  314.         0x09, 0x32,                     //     Usage (Z)

  315.         0x09, 0x35,                     //     Usage (Rz)

  316.         0x81, 0x02,                     //     Input (variable,absolute)

  317.         0xC0,                           //   End Collection

  318.         0x15, 0x00,                     //   Logical Minimum (0)

  319.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  320.         0x75, 0x0A,                     //   Report Size (10)

  321.         0x95, 0x02,                     //   Report Count (2)

  322.         0x09, 0x36,                     //   Usage (Slider)

  323.         0x09, 0x36,                     //   Usage (Slider)

  324.         0x81, 0x02,                     //   Input (variable,absolute)

  325.         0xC0                            // End Collection

  326. };

  327. #elif JOYSTICK_SIZE == 64

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

  329. //  128 buttons   16

  330. //    6 axes      12

  331. //   17 sliders   34

  332. //    4 pov        2

  333. static uint8_t joystick_report_desc[] = {

  334.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  335.         0x09, 0x04,                     // Usage (Joystick)

  336.         0xA1, 0x01,                     // Collection (Application)

  337.         0x15, 0x00,                     // Logical Minimum (0)

  338.         0x25, 0x01,                     // Logical Maximum (1)

  339.         0x75, 0x01,                     // Report Size (1)

  340.         0x95, 0x80,                     // Report Count (128)

  341.         0x05, 0x09,                     // Usage Page (Button)

  342.         0x19, 0x01,                     // Usage Minimum (Button #1)

  343.         0x29, 0x80,                     // Usage Maximum (Button #128)

  344.         0x81, 0x02,                     // Input (variable,absolute)

  345.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  346.         0x09, 0x01,                     // Usage (Pointer)

  347.         0xA1, 0x00,                     // Collection ()

  348.         0x15, 0x00,                     // Logical Minimum (0)

  349.         0x27, 0xFF, 0xFF, 0, 0,         // Logical Maximum (65535)

  350.         0x75, 0x10,                     // Report Size (16)

  351.         0x95, 23,                       // Report Count (23)

  352.         0x09, 0x30,                     // Usage (X)

  353.         0x09, 0x31,                     // Usage (Y)

  354.         0x09, 0x32,                     // Usage (Z)

  355.         0x09, 0x33,                     // Usage (Rx)

  356.         0x09, 0x34,                     // Usage (Ry)

  357.         0x09, 0x35,                     // Usage (Rz)

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

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

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

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

  362.         0x09, 0x36,                     // Usage (Slider)

  363.         0x09, 0x36,                     // Usage (Slider)

  364.         0x09, 0x36,                     // Usage (Slider)

  365.         0x09, 0x36,                     // Usage (Slider)

  366.         0x09, 0x36,                     // Usage (Slider)

  367.         0x09, 0x36,                     // Usage (Slider)

  368.         0x09, 0x36,                     // Usage (Slider)

  369.         0x09, 0x36,                     // Usage (Slider)

  370.         0x09, 0x36,                     // Usage (Slider)

  371.         0x09, 0x36,                     // Usage (Slider)

  372.         0x09, 0x36,                     // Usage (Slider)

  373.         0x09, 0x36,                     // Usage (Slider)

  374.         0x09, 0x36,                     // Usage (Slider)

  375.         0x81, 0x02,                     // Input (variable,absolute)

  376.         0xC0,                           // End Collection

  377.         0x15, 0x00,                     // Logical Minimum (0)

  378.         0x25, 0x07,                     // Logical Maximum (7)

  379.         0x35, 0x00,                     // Physical Minimum (0)

  380.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  381.         0x75, 0x04,                     // Report Size (4)

  382.         0x95, 0x04,                     // Report Count (4)

  383.         0x65, 0x14,                     // Unit (20)

  384.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  385.         0x09, 0x39,                     // Usage (Hat switch)

  386.         0x09, 0x39,                     // Usage (Hat switch)

  387.         0x09, 0x39,                     // Usage (Hat switch)

  388.         0x09, 0x39,                     // Usage (Hat switch)

  389.         0x81, 0x42,                     // Input (variable,absolute,null_state)

  390.         0xC0                            // End Collection

  391. };

  392. #endif // JOYSTICK_SIZE

  393. #endif // JOYSTICK_INTERFACE

  394. 

  395. #ifdef MULTITOUCH_INTERFACE

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

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

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

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

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

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

  402. static uint8_t multitouch_report_desc[] = {

  403.         0x05, 0x0D,                     // Usage Page (Digitizer)

  404.         0x09, 0x04,                     // Usage (Touch Screen)

  405.         0xa1, 0x01,                     // Collection (Application)

  406.         0x09, 0x22,                     //   Usage (Finger)

  407.         0xA1, 0x02,                     //   Collection (Logical)

  408.         0x09, 0x42,                     //     Usage (Tip Switch)

  409.         0x15, 0x00,                     //     Logical Minimum (0)

  410.         0x25, 0x01,                     //     Logical Maximum (1)

  411.         0x75, 0x01,                     //     Report Size (1)

  412.         0x95, 0x01,                     //     Report Count (1)

  413.         0x81, 0x02,                     //     Input (variable,absolute)

  414.         0x09, 0x51,                     //     Usage (Contact Identifier)

  415.         0x25, 0x7F,                     //     Logical Maximum (127)

  416.         0x75, 0x07,                     //     Report Size (7)

  417.         0x95, 0x01,                     //     Report Count (1)

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

  419.         0x09, 0x30,                     //     Usage (Pressure)

  420.         0x26, 0xFF, 0x00,               //     Logical Maximum (255)

  421.         0x75, 0x08,                     //     Report Size (8)

  422.         0x95, 0x01,                     //     Report Count (1)

  423.         0x81, 0x02,                     //     Input (variable,absolute)

  424.         0x05, 0x01,                     //     Usage Page (Generic Desktop)

  425.         0x09, 0x30,                     //     Usage (X)

  426.         0x09, 0x31,                     //     Usage (Y)

  427.         0x26, 0xFF, 0x7F,               //     Logical Maximum (32767)

  428.         0x65, 0x00,                     //     Unit (None)  <-- probably needs real units?

  429.         0x75, 0x10,                     //     Report Size (16)

  430.         0x95, 0x02,                     //     Report Count (2)

  431.         0x81, 0x02,                     //     Input (variable,absolute)

  432.         0xC0,                           //   End Collection

  433.         0x05, 0x0D,                     //   Usage Page (Digitizer)

  434.         0x27, 0xFF, 0xFF, 0, 0,         //   Logical Maximum (65535)

  435.         0x75, 0x10,                     //   Report Size (16)

  436.         0x95, 0x01,                     //   Report Count (1)

  437.         0x09, 0x56,                     //   Usage (Scan Time)

  438.         0x81, 0x02,                     //   Input (variable,absolute)

  439.         0x09, 0x54,                     //   USAGE (Contact count)

  440.         0x25, 0x7f,                     //   LOGICAL_MAXIMUM (127)

  441.         0x95, 0x01,                     //   REPORT_COUNT (1)

  442.         0x75, 0x08,                     //   REPORT_SIZE (8)

  443.         0x81, 0x02,                     //   INPUT (Data,Var,Abs)

  444.         0x05, 0x0D,                     //   Usage Page (Digitizers)

  445.         0x09, 0x55,                     //   Usage (Contact Count Maximum)

  446.         0x25, MULTITOUCH_FINGERS,       //   Logical Maximum (10)

  447.         0x75, 0x08,                     //   Report Size (8)

  448.         0x95, 0x01,                     //   Report Count (1)

  449.         0xB1, 0x02,                     //   Feature (variable,absolute)

  450.         0xC0                            // End Collection

  451. };

  452. #endif

  453. 

  454. #ifdef SEREMU_INTERFACE

  455. static uint8_t seremu_report_desc[] = {

  456.         0x06, 0xC9, 0xFF,               // Usage Page 0xFFC9 (vendor defined)

  457.         0x09, 0x04,                     // Usage 0x04

  458.         0xA1, 0x5C,                     // Collection 0x5C

  459.         0x75, 0x08,                     //   report size = 8 bits (global)

  460.         0x15, 0x00,                     //   logical minimum = 0 (global)

  461.         0x26, 0xFF, 0x00,               //   logical maximum = 255 (global)

  462.         0x95, SEREMU_TX_SIZE,           //   report count (global)

  463.         0x09, 0x75,                     //   usage (local)

  464.         0x81, 0x02,                     //   Input

  465.         0x95, SEREMU_RX_SIZE,           //   report count (global)

  466.         0x09, 0x76,                     //   usage (local)

  467.         0x91, 0x02,                     //   Output

  468.         0x95, 0x04,                     //   report count (global)

  469.         0x09, 0x76,                     //   usage (local)

  470.         0xB1, 0x02,                     //   Feature

  471.         0xC0                            // end collection

  472. };

  473. #endif

  474. 

  475. #ifdef RAWHID_INTERFACE

  476. static uint8_t rawhid_report_desc[] = {

  477.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  478.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  479.         0xA1, 0x01,                     // Collection 0x01

  480.         0x75, 0x08,                     //   report size = 8 bits

  481.         0x15, 0x00,                     //   logical minimum = 0

  482.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  483.         0x95, RAWHID_TX_SIZE,           //   report count

  484.         0x09, 0x01,                     //   usage

  485.         0x81, 0x02,                     //   Input (array)

  486.         0x95, RAWHID_RX_SIZE,           //   report count

  487.         0x09, 0x02,                     //   usage

  488.         0x91, 0x02,                     //   Output (array)

  489.         0xC0                            // end collection

  490. };

  491. #endif

  492. 

  493. #ifdef FLIGHTSIM_INTERFACE

  494. static uint8_t flightsim_report_desc[] = {

  495.         0x06, 0x1C, 0xFF,               // Usage page = 0xFF1C

  496.         0x0A, 0x39, 0xA7,               // Usage = 0xA739

  497.         0xA1, 0x01,                     // Collection 0x01

  498.         0x75, 0x08,                     //   report size = 8 bits

  499.         0x15, 0x00,                     //   logical minimum = 0

  500.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  501.         0x95, FLIGHTSIM_TX_SIZE,        //   report count

  502.         0x09, 0x01,                     //   usage

  503.         0x81, 0x02,                     //   Input (array)

  504.         0x95, FLIGHTSIM_RX_SIZE,        //   report count

  505.         0x09, 0x02,                     //   usage

  506.         0x91, 0x02,                     //   Output (array)

  507.         0xC0                            // end collection

  508. };

  509. #endif

  510. 

  511. 

  512. // **************************************************************

  513. //   USB Descriptor Sizes

  514. // **************************************************************

  515. 

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

  517. //

  518. #define CONFIG_HEADER_DESCRIPTOR_SIZE	9

  519. 

  520. #define CDC_IAD_DESCRIPTOR_POS		CONFIG_HEADER_DESCRIPTOR_SIZE

  521. #ifdef  CDC_IAD_DESCRIPTOR

  522. #define CDC_IAD_DESCRIPTOR_SIZE		8

  523. #else

  524. #define CDC_IAD_DESCRIPTOR_SIZE		0

  525. #endif

  526. 

  527. #define CDC_DATA_INTERFACE_DESC_POS	CDC_IAD_DESCRIPTOR_POS+CDC_IAD_DESCRIPTOR_SIZE

  528. #ifdef  CDC_DATA_INTERFACE

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

  530. #else

  531. #define CDC_DATA_INTERFACE_DESC_SIZE	0

  532. #endif

  533. 

  534. #define CDC2_DATA_INTERFACE_DESC_POS    CDC_DATA_INTERFACE_DESC_POS+CDC_DATA_INTERFACE_DESC_SIZE

  535. #ifdef  CDC2_DATA_INTERFACE

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

  537. #else

  538. #define CDC2_DATA_INTERFACE_DESC_SIZE   0

  539. #endif

  540. 

  541. #define CDC3_DATA_INTERFACE_DESC_POS    CDC2_DATA_INTERFACE_DESC_POS+CDC2_DATA_INTERFACE_DESC_SIZE

  542. #ifdef  CDC3_DATA_INTERFACE

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

  544. #else

  545. #define CDC3_DATA_INTERFACE_DESC_SIZE   0

  546. #endif

  547. 

  548. #define MIDI_INTERFACE_DESC_POS		CDC3_DATA_INTERFACE_DESC_POS+CDC3_DATA_INTERFACE_DESC_SIZE

  549. #ifdef  MIDI_INTERFACE

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

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

  552.   #endif

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

  554. #else

  555. #define MIDI_INTERFACE_DESC_SIZE	0

  556. #endif

  557. 

  558. #define KEYBOARD_INTERFACE_DESC_POS	MIDI_INTERFACE_DESC_POS+MIDI_INTERFACE_DESC_SIZE

  559. #ifdef  KEYBOARD_INTERFACE

  560. #define KEYBOARD_INTERFACE_DESC_SIZE	9+9+7

  561. #define KEYBOARD_HID_DESC_OFFSET	KEYBOARD_INTERFACE_DESC_POS+9

  562. #else

  563. #define KEYBOARD_INTERFACE_DESC_SIZE	0

  564. #endif

  565. 

  566. #define MOUSE_INTERFACE_DESC_POS	KEYBOARD_INTERFACE_DESC_POS+KEYBOARD_INTERFACE_DESC_SIZE

  567. #ifdef  MOUSE_INTERFACE

  568. #define MOUSE_INTERFACE_DESC_SIZE	9+9+7

  569. #define MOUSE_HID_DESC_OFFSET		MOUSE_INTERFACE_DESC_POS+9

  570. #else

  571. #define MOUSE_INTERFACE_DESC_SIZE	0

  572. #endif

  573. 

  574. #define RAWHID_INTERFACE_DESC_POS	MOUSE_INTERFACE_DESC_POS+MOUSE_INTERFACE_DESC_SIZE

  575. #ifdef  RAWHID_INTERFACE

  576. #define RAWHID_INTERFACE_DESC_SIZE	9+9+7+7

  577. #define RAWHID_HID_DESC_OFFSET		RAWHID_INTERFACE_DESC_POS+9

  578. #else

  579. #define RAWHID_INTERFACE_DESC_SIZE	0

  580. #endif

  581. 

  582. #define FLIGHTSIM_INTERFACE_DESC_POS	RAWHID_INTERFACE_DESC_POS+RAWHID_INTERFACE_DESC_SIZE

  583. #ifdef  FLIGHTSIM_INTERFACE

  584. #define FLIGHTSIM_INTERFACE_DESC_SIZE	9+9+7+7

  585. #define FLIGHTSIM_HID_DESC_OFFSET	FLIGHTSIM_INTERFACE_DESC_POS+9

  586. #else

  587. #define FLIGHTSIM_INTERFACE_DESC_SIZE	0

  588. #endif

  589. 

  590. #define SEREMU_INTERFACE_DESC_POS	FLIGHTSIM_INTERFACE_DESC_POS+FLIGHTSIM_INTERFACE_DESC_SIZE

  591. #ifdef  SEREMU_INTERFACE

  592. #define SEREMU_INTERFACE_DESC_SIZE	9+9+7+7

  593. #define SEREMU_HID_DESC_OFFSET		SEREMU_INTERFACE_DESC_POS+9

  594. #else

  595. #define SEREMU_INTERFACE_DESC_SIZE	0

  596. #endif

  597. 

  598. #define JOYSTICK_INTERFACE_DESC_POS	SEREMU_INTERFACE_DESC_POS+SEREMU_INTERFACE_DESC_SIZE

  599. #ifdef  JOYSTICK_INTERFACE

  600. #define JOYSTICK_INTERFACE_DESC_SIZE	9+9+7

  601. #define JOYSTICK_HID_DESC_OFFSET	JOYSTICK_INTERFACE_DESC_POS+9

  602. #else

  603. #define JOYSTICK_INTERFACE_DESC_SIZE	0

  604. #endif

  605. 

  606. #define MTP_INTERFACE_DESC_POS		JOYSTICK_INTERFACE_DESC_POS+JOYSTICK_INTERFACE_DESC_SIZE

  607. #ifdef  MTP_INTERFACE

  608. #define MTP_INTERFACE_DESC_SIZE		9+7+7+7

  609. #else

  610. #define MTP_INTERFACE_DESC_SIZE	0

  611. #endif

  612. 

  613. #define KEYMEDIA_INTERFACE_DESC_POS	MTP_INTERFACE_DESC_POS+MTP_INTERFACE_DESC_SIZE

  614. #ifdef  KEYMEDIA_INTERFACE

  615. #define KEYMEDIA_INTERFACE_DESC_SIZE	9+9+7

  616. #define KEYMEDIA_HID_DESC_OFFSET	KEYMEDIA_INTERFACE_DESC_POS+9

  617. #else

  618. #define KEYMEDIA_INTERFACE_DESC_SIZE	0

  619. #endif

  620. 

  621. #define AUDIO_INTERFACE_DESC_POS	KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE

  622. #ifdef  AUDIO_INTERFACE

  623. #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

  624. #else

  625. #define AUDIO_INTERFACE_DESC_SIZE	0

  626. #endif

  627. 

  628. #define MULTITOUCH_INTERFACE_DESC_POS	AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE

  629. #ifdef  MULTITOUCH_INTERFACE

  630. #define MULTITOUCH_INTERFACE_DESC_SIZE	9+9+7

  631. #define MULTITOUCH_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  632. #else

  633. #define MULTITOUCH_INTERFACE_DESC_SIZE	0

  634. #endif

  635. 

  636. #define EXPERIMENTAL_INTERFACE_DESC_POS	MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE

  637. #ifdef  EXPERIMENTAL_INTERFACE

  638. #define EXPERIMENTAL_INTERFACE_DESC_SIZE 9+7+7

  639. #define EXPERIMENTAL_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  640. #else

  641. #define EXPERIMENTAL_INTERFACE_DESC_SIZE 0

  642. #endif

  643. 

  644. #define CONFIG_DESC_SIZE		EXPERIMENTAL_INTERFACE_DESC_POS+EXPERIMENTAL_INTERFACE_DESC_SIZE

  645. 

  646. 

  647. 

  648. // **************************************************************

  649. //   USB Configuration

  650. // **************************************************************

  651. 

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

  653. // of the devices capbilities.

  654. 

  655. PROGMEM const uint8_t usb_config_descriptor_480[CONFIG_DESC_SIZE] = {

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

  657.         9,                                      // bLength;

  658.         2,                                      // bDescriptorType;

  659.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  660.         MSB(CONFIG_DESC_SIZE),

  661.         NUM_INTERFACE,                          // bNumInterfaces

  662.         1,                                      // bConfigurationValue

  663.         0,                                      // iConfiguration

  664.         0xC0,                                   // bmAttributes

  665.         50,                                     // bMaxPower

  666. 

  667. #ifdef CDC_IAD_DESCRIPTOR

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

  669.         8,                                      // bLength

  670.         11,                                     // bDescriptorType

  671.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  672.         2,                                      // bInterfaceCount

  673.         0x02,                                   // bFunctionClass

  674.         0x02,                                   // bFunctionSubClass

  675.         0x01,                                   // bFunctionProtocol

  676.         0,                                      // iFunction

  677. #endif

  678. 

  679. #ifdef CDC_DATA_INTERFACE

  680. 	// configuration for 480 Mbit/sec speed

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

  682.         9,                                      // bLength

  683.         4,                                      // bDescriptorType

  684.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  685.         0,                                      // bAlternateSetting

  686.         1,                                      // bNumEndpoints

  687.         0x02,                                   // bInterfaceClass

  688.         0x02,                                   // bInterfaceSubClass

  689.         0x01,                                   // bInterfaceProtocol

  690.         0,                                      // iInterface

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

  692.         5,                                      // bFunctionLength

  693.         0x24,                                   // bDescriptorType

  694.         0x00,                                   // bDescriptorSubtype

  695.         0x10, 0x01,                             // bcdCDC

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

  697.         5,                                      // bFunctionLength

  698.         0x24,                                   // bDescriptorType

  699.         0x01,                                   // bDescriptorSubtype

  700.         0x01,                                   // bmCapabilities

  701.         1,                                      // bDataInterface

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

  703.         4,                                      // bFunctionLength

  704.         0x24,                                   // bDescriptorType

  705.         0x02,                                   // bDescriptorSubtype

  706.         0x06,                                   // bmCapabilities

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

  708.         5,                                      // bFunctionLength

  709.         0x24,                                   // bDescriptorType

  710.         0x06,                                   // bDescriptorSubtype

  711.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  712.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

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

  714.         7,                                      // bLength

  715.         5,                                      // bDescriptorType

  716.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  717.         0x03,                                   // bmAttributes (0x03=intr)

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

  719.         5,                                      // bInterval

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

  721.         9,                                      // bLength

  722.         4,                                      // bDescriptorType

  723.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  724.         0,                                      // bAlternateSetting

  725.         2,                                      // bNumEndpoints

  726.         0x0A,                                   // bInterfaceClass

  727.         0x00,                                   // bInterfaceSubClass

  728.         0x00,                                   // bInterfaceProtocol

  729.         0,                                      // iInterface

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

  731.         7,                                      // bLength

  732.         5,                                      // bDescriptorType

  733.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  734.         0x02,                                   // bmAttributes (0x02=bulk)

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

  736.         0,                                      // bInterval

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

  738.         7,                                      // bLength

  739.         5,                                      // bDescriptorType

  740.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  741.         0x02,                                   // bmAttributes (0x02=bulk)

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

  743.         0,                                      // bInterval

  744. #endif // CDC_DATA_INTERFACE

  745. 

  746. #ifdef CDC2_DATA_INTERFACE

  747. 	// configuration for 480 Mbit/sec speed

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

  749.         8,                                      // bLength

  750.         11,                                     // bDescriptorType

  751.         CDC2_STATUS_INTERFACE,                  // bFirstInterface

  752.         2,                                      // bInterfaceCount

  753.         0x02,                                   // bFunctionClass

  754.         0x02,                                   // bFunctionSubClass

  755.         0x01,                                   // bFunctionProtocol

  756.         0,                                      // iFunction

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

  758.         9,                                      // bLength

  759.         4,                                      // bDescriptorType

  760.         CDC2_STATUS_INTERFACE,                  // bInterfaceNumber

  761.         0,                                      // bAlternateSetting

  762.         1,                                      // bNumEndpoints

  763.         0x02,                                   // bInterfaceClass

  764.         0x02,                                   // bInterfaceSubClass

  765.         0x01,                                   // bInterfaceProtocol

  766.         0,                                      // iInterface

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

  768.         5,                                      // bFunctionLength

  769.         0x24,                                   // bDescriptorType

  770.         0x00,                                   // bDescriptorSubtype

  771.         0x10, 0x01,                             // bcdCDC

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

  773.         5,                                      // bFunctionLength

  774.         0x24,                                   // bDescriptorType

  775.         0x01,                                   // bDescriptorSubtype

  776.         0x01,                                   // bmCapabilities

  777.         1,                                      // bDataInterface

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

  779.         4,                                      // bFunctionLength

  780.         0x24,                                   // bDescriptorType

  781.         0x02,                                   // bDescriptorSubtype

  782.         0x06,                                   // bmCapabilities

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

  784.         5,                                      // bFunctionLength

  785.         0x24,                                   // bDescriptorType

  786.         0x06,                                   // bDescriptorSubtype

  787.         CDC2_STATUS_INTERFACE,                  // bMasterInterface

  788.         CDC2_DATA_INTERFACE,                    // bSlaveInterface0

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

  790.         7,                                      // bLength

  791.         5,                                      // bDescriptorType

  792.         CDC2_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  793.         0x03,                                   // bmAttributes (0x03=intr)

  794.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  795.         5,                                      // bInterval

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

  797.         9,                                      // bLength

  798.         4,                                      // bDescriptorType

  799.         CDC2_DATA_INTERFACE,                    // bInterfaceNumber

  800.         0,                                      // bAlternateSetting

  801.         2,                                      // bNumEndpoints

  802.         0x0A,                                   // bInterfaceClass

  803.         0x00,                                   // bInterfaceSubClass

  804.         0x00,                                   // bInterfaceProtocol

  805.         0,                                      // iInterface

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

  807.         7,                                      // bLength

  808.         5,                                      // bDescriptorType

  809.         CDC2_RX_ENDPOINT,                       // bEndpointAddress

  810.         0x02,                                   // bmAttributes (0x02=bulk)

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

  812.         0,                                      // bInterval

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

  814.         7,                                      // bLength

  815.         5,                                      // bDescriptorType

  816.         CDC2_TX_ENDPOINT | 0x80,                // bEndpointAddress

  817.         0x02,                                   // bmAttributes (0x02=bulk)

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

  819.         0,                                      // bInterval

  820. #endif // CDC2_DATA_INTERFACE

  821. 

  822. #ifdef CDC3_DATA_INTERFACE

  823. 	// configuration for 480 Mbit/sec speed

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

  825.         8,                                      // bLength

  826.         11,                                     // bDescriptorType

  827.         CDC3_STATUS_INTERFACE,                  // bFirstInterface

  828.         2,                                      // bInterfaceCount

  829.         0x02,                                   // bFunctionClass

  830.         0x02,                                   // bFunctionSubClass

  831.         0x01,                                   // bFunctionProtocol

  832.         0,                                      // iFunction

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

  834.         9,                                      // bLength

  835.         4,                                      // bDescriptorType

  836.         CDC3_STATUS_INTERFACE,                  // bInterfaceNumber

  837.         0,                                      // bAlternateSetting

  838.         1,                                      // bNumEndpoints

  839.         0x02,                                   // bInterfaceClass

  840.         0x02,                                   // bInterfaceSubClass

  841.         0x01,                                   // bInterfaceProtocol

  842.         0,                                      // iInterface

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

  844.         5,                                      // bFunctionLength

  845.         0x24,                                   // bDescriptorType

  846.         0x00,                                   // bDescriptorSubtype

  847.         0x10, 0x01,                             // bcdCDC

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

  849.         5,                                      // bFunctionLength

  850.         0x24,                                   // bDescriptorType

  851.         0x01,                                   // bDescriptorSubtype

  852.         0x01,                                   // bmCapabilities

  853.         1,                                      // bDataInterface

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

  855.         4,                                      // bFunctionLength

  856.         0x24,                                   // bDescriptorType

  857.         0x02,                                   // bDescriptorSubtype

  858.         0x06,                                   // bmCapabilities

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

  860.         5,                                      // bFunctionLength

  861.         0x24,                                   // bDescriptorType

  862.         0x06,                                   // bDescriptorSubtype

  863.         CDC3_STATUS_INTERFACE,                  // bMasterInterface

  864.         CDC3_DATA_INTERFACE,                    // bSlaveInterface0

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

  866.         7,                                      // bLength

  867.         5,                                      // bDescriptorType

  868.         CDC3_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  869.         0x03,                                   // bmAttributes (0x03=intr)

  870.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  871.         5,                                      // bInterval

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

  873.         9,                                      // bLength

  874.         4,                                      // bDescriptorType

  875.         CDC3_DATA_INTERFACE,                    // bInterfaceNumber

  876.         0,                                      // bAlternateSetting

  877.         2,                                      // bNumEndpoints

  878.         0x0A,                                   // bInterfaceClass

  879.         0x00,                                   // bInterfaceSubClass

  880.         0x00,                                   // bInterfaceProtocol

  881.         0,                                      // iInterface

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

  883.         7,                                      // bLength

  884.         5,                                      // bDescriptorType

  885.         CDC3_RX_ENDPOINT,                       // bEndpointAddress

  886.         0x02,                                   // bmAttributes (0x02=bulk)

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

  888.         0,                                      // bInterval

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

  890.         7,                                      // bLength

  891.         5,                                      // bDescriptorType

  892.         CDC3_TX_ENDPOINT | 0x80,                // bEndpointAddress

  893.         0x02,                                   // bmAttributes (0x02=bulk)

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

  895.         0,                                      // bInterval

  896. #endif // CDC3_DATA_INTERFACE

  897. 

  898. #ifdef MIDI_INTERFACE

  899. 	// configuration for 480 Mbit/sec speed

  900.         // Standard MS Interface Descriptor,

  901.         9,                                      // bLength

  902.         4,                                      // bDescriptorType

  903.         MIDI_INTERFACE,                         // bInterfaceNumber

  904.         0,                                      // bAlternateSetting

  905.         2,                                      // bNumEndpoints

  906.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  907.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  908.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  909.         0,                                      // iInterface

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

  911.         7,                                      // bLength

  912.         0x24,                                   // bDescriptorType = CS_INTERFACE

  913.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  914.         0x00, 0x01,                             // bcdMSC = revision 01.00

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

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

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

  918.         6,                                      // bLength

  919.         0x24,                                   // bDescriptorType = CS_INTERFACE

  920.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  921.         0x01,                                   // bJackType = EMBEDDED

  922.         1,                                      // bJackID, ID = 1

  923.         0,                                      // iJack

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

  925.         6,                                      // bLength

  926.         0x24,                                   // bDescriptorType = CS_INTERFACE

  927.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  928.         0x02,                                   // bJackType = EXTERNAL

  929.         2,                                      // bJackID, ID = 2

  930.         0,                                      // iJack

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

  932.         9,

  933.         0x24,                                   // bDescriptorType = CS_INTERFACE

  934.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  935.         0x01,                                   // bJackType = EMBEDDED

  936.         3,                                      // bJackID, ID = 3

  937.         1,                                      // bNrInputPins = 1 pin

  938.         2,                                      // BaSourceID(1) = 2

  939.         1,                                      // BaSourcePin(1) = first pin

  940.         0,                                      // iJack

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

  942.         9,

  943.         0x24,                                   // bDescriptorType = CS_INTERFACE

  944.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  945.         0x02,                                   // bJackType = EXTERNAL

  946.         4,                                      // bJackID, ID = 4

  947.         1,                                      // bNrInputPins = 1 pin

  948.         1,                                      // BaSourceID(1) = 1

  949.         1,                                      // BaSourcePin(1) = first pin

  950.         0,                                      // iJack

  951.   #if MIDI_NUM_CABLES >= 2

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

  953. 		6, 0x24, 0x02, 0x01, (a), 0, \

  954. 		6, 0x24, 0x02, 0x02, (b), 0, \

  955. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  956. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

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

  958.   #endif

  959.   #if MIDI_NUM_CABLES >= 3

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

  961.   #endif

  962.   #if MIDI_NUM_CABLES >= 4

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

  964.   #endif

  965.   #if MIDI_NUM_CABLES >= 5

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

  967.   #endif

  968.   #if MIDI_NUM_CABLES >= 6

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

  970.   #endif

  971.   #if MIDI_NUM_CABLES >= 7

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

  973.   #endif

  974.   #if MIDI_NUM_CABLES >= 8

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

  976.   #endif

  977.   #if MIDI_NUM_CABLES >= 9

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

  979.   #endif

  980.   #if MIDI_NUM_CABLES >= 10

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

  982.   #endif

  983.   #if MIDI_NUM_CABLES >= 11

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

  985.   #endif

  986.   #if MIDI_NUM_CABLES >= 12

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

  988.   #endif

  989.   #if MIDI_NUM_CABLES >= 13

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

  991.   #endif

  992.   #if MIDI_NUM_CABLES >= 14

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

  994.   #endif

  995.   #if MIDI_NUM_CABLES >= 15

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

  997.   #endif

  998.   #if MIDI_NUM_CABLES >= 16

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

  1000.   #endif

  1001.         // Standard Bulk OUT Endpoint Descriptor, B.5.1, Table B-11, pae 42

  1002.         9,                                      // bLength

  1003.         5,                                      // bDescriptorType = ENDPOINT

  1004.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  1005.         0x02,                                   // bmAttributes (0x02=bulk)

  1006.         LSB(MIDI_RX_SIZE_480),MSB(MIDI_RX_SIZE_480),// wMaxPacketSize

  1007.         0,                                      // bInterval

  1008.         0,                                      // bRefresh

  1009.         0,                                      // bSynchAddress

  1010.         // Class-specific MS Bulk OUT Endpoint Descriptor, B.5.2, Table B-12, page 42

  1011.         4+MIDI_NUM_CABLES,                      // bLength

  1012.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  1013.         0x01,                                   // bJackType = MS_GENERAL

  1014.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  1015.         1,                                      // BaAssocJackID(1) = jack ID #1

  1016.   #if MIDI_NUM_CABLES >= 2

  1017.         5,

  1018.   #endif

  1019.   #if MIDI_NUM_CABLES >= 3

  1020.         9,

  1021.   #endif

  1022.   #if MIDI_NUM_CABLES >= 4

  1023.         13,

  1024.   #endif

  1025.   #if MIDI_NUM_CABLES >= 5

  1026.         17,

  1027.   #endif

  1028.   #if MIDI_NUM_CABLES >= 6

  1029.         21,

  1030.   #endif

  1031.   #if MIDI_NUM_CABLES >= 7

  1032.         25,

  1033.   #endif

  1034.   #if MIDI_NUM_CABLES >= 8

  1035.         29,

  1036.   #endif

  1037.   #if MIDI_NUM_CABLES >= 9

  1038.         33,

  1039.   #endif

  1040.   #if MIDI_NUM_CABLES >= 10

  1041.         37,

  1042.   #endif

  1043.   #if MIDI_NUM_CABLES >= 11

  1044.         41,

  1045.   #endif

  1046.   #if MIDI_NUM_CABLES >= 12

  1047.         45,

  1048.   #endif

  1049.   #if MIDI_NUM_CABLES >= 13

  1050.         49,

  1051.   #endif

  1052.   #if MIDI_NUM_CABLES >= 14

  1053.         53,

  1054.   #endif

  1055.   #if MIDI_NUM_CABLES >= 15

  1056.         57,

  1057.   #endif

  1058.   #if MIDI_NUM_CABLES >= 16

  1059.         61,

  1060.   #endif

  1061.         // Standard Bulk IN Endpoint Descriptor, B.5.1, Table B-11, pae 42

  1062.         9,                                      // bLength

  1063.         5,                                      // bDescriptorType = ENDPOINT

  1064.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  1065.         0x02,                                   // bmAttributes (0x02=bulk)

  1066.         LSB(MIDI_TX_SIZE_480),MSB(MIDI_TX_SIZE_480),// wMaxPacketSize

  1067.         0,                                      // bInterval

  1068.         0,                                      // bRefresh

  1069.         0,                                      // bSynchAddress

  1070.         // Class-specific MS Bulk IN Endpoint Descriptor, B.5.2, Table B-12, page 42

  1071.         4+MIDI_NUM_CABLES,                      // bLength

  1072.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  1073.         0x01,                                   // bJackType = MS_GENERAL

  1074.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  1075.         3,                                      // BaAssocJackID(1) = jack ID #3

  1076.   #if MIDI_NUM_CABLES >= 2

  1077.         7,

  1078.   #endif

  1079.   #if MIDI_NUM_CABLES >= 3

  1080.         11,

  1081.   #endif

  1082.   #if MIDI_NUM_CABLES >= 4

  1083.         15,

  1084.   #endif

  1085.   #if MIDI_NUM_CABLES >= 5

  1086.         19,

  1087.   #endif

  1088.   #if MIDI_NUM_CABLES >= 6

  1089.         23,

  1090.   #endif

  1091.   #if MIDI_NUM_CABLES >= 7

  1092.         27,

  1093.   #endif

  1094.   #if MIDI_NUM_CABLES >= 8

  1095.         31,

  1096.   #endif

  1097.   #if MIDI_NUM_CABLES >= 9

  1098.         35,

  1099.   #endif

  1100.   #if MIDI_NUM_CABLES >= 10

  1101.         39,

  1102.   #endif

  1103.   #if MIDI_NUM_CABLES >= 11

  1104.         43,

  1105.   #endif

  1106.   #if MIDI_NUM_CABLES >= 12

  1107.         47,

  1108.   #endif

  1109.   #if MIDI_NUM_CABLES >= 13

  1110.         51,

  1111.   #endif

  1112.   #if MIDI_NUM_CABLES >= 14

  1113.         55,

  1114.   #endif

  1115.   #if MIDI_NUM_CABLES >= 15

  1116.         59,

  1117.   #endif

  1118.   #if MIDI_NUM_CABLES >= 16

  1119.         63,

  1120.   #endif

  1121. #endif // MIDI_INTERFACE

  1122. 

  1123. #ifdef KEYBOARD_INTERFACE

  1124. 	// configuration for 480 Mbit/sec speed

  1125.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1126.         9,                                      // bLength

  1127.         4,                                      // bDescriptorType

  1128.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  1129.         0,                                      // bAlternateSetting

  1130.         1,                                      // bNumEndpoints

  1131.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1132.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  1133.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  1134.         0,                                      // iInterface

  1135.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1136.         9,                                      // bLength

  1137.         0x21,                                   // bDescriptorType

  1138.         0x11, 0x01,                             // bcdHID

  1139.         0,                                      // bCountryCode

  1140.         1,                                      // bNumDescriptors

  1141.         0x22,                                   // bDescriptorType

  1142.         LSB(sizeof(keyboard_report_desc)),      // wDescriptorLength

  1143.         MSB(sizeof(keyboard_report_desc)),

  1144.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1145.         7,                                      // bLength

  1146.         5,                                      // bDescriptorType

  1147.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  1148.         0x03,                                   // bmAttributes (0x03=intr)

  1149.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  1150.         KEYBOARD_INTERVAL,                      // bInterval

  1151. #endif // KEYBOARD_INTERFACE

  1152. 

  1153. #ifdef MOUSE_INTERFACE

  1154. 	// configuration for 480 Mbit/sec speed

  1155.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1156.         9,                                      // bLength

  1157.         4,                                      // bDescriptorType

  1158.         MOUSE_INTERFACE,                        // bInterfaceNumber

  1159.         0,                                      // bAlternateSetting

  1160.         1,                                      // bNumEndpoints

  1161.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1162.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  1163.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  1164.         0,                                      // iInterface

  1165.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1166.         9,                                      // bLength

  1167.         0x21,                                   // bDescriptorType

  1168.         0x11, 0x01,                             // bcdHID

  1169.         0,                                      // bCountryCode

  1170.         1,                                      // bNumDescriptors

  1171.         0x22,                                   // bDescriptorType

  1172.         LSB(sizeof(mouse_report_desc)),         // wDescriptorLength

  1173.         MSB(sizeof(mouse_report_desc)),

  1174.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1175.         7,                                      // bLength

  1176.         5,                                      // bDescriptorType

  1177.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  1178.         0x03,                                   // bmAttributes (0x03=intr)

  1179.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  1180.         MOUSE_INTERVAL,                         // bInterval

  1181. #endif // MOUSE_INTERFACE

  1182. 

  1183. #ifdef RAWHID_INTERFACE

  1184. 	// configuration for 480 Mbit/sec speed

  1185.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1186.         9,                                      // bLength

  1187.         4,                                      // bDescriptorType

  1188.         RAWHID_INTERFACE,                       // bInterfaceNumber

  1189.         0,                                      // bAlternateSetting

  1190.         2,                                      // bNumEndpoints

  1191.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1192.         0x00,                                   // bInterfaceSubClass

  1193.         0x00,                                   // bInterfaceProtocol

  1194.         0,                                      // iInterface

  1195.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1196.         9,                                      // bLength

  1197.         0x21,                                   // bDescriptorType

  1198.         0x11, 0x01,                             // bcdHID

  1199.         0,                                      // bCountryCode

  1200.         1,                                      // bNumDescriptors

  1201.         0x22,                                   // bDescriptorType

  1202.         LSB(sizeof(rawhid_report_desc)),        // wDescriptorLength

  1203.         MSB(sizeof(rawhid_report_desc)),

  1204.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1205.         7,                                      // bLength

  1206.         5,                                      // bDescriptorType

  1207.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1208.         0x03,                                   // bmAttributes (0x03=intr)

  1209.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  1210.         RAWHID_TX_INTERVAL,                     // bInterval

  1211.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1212.         7,                                      // bLength

  1213.         5,                                      // bDescriptorType

  1214.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  1215.         0x03,                                   // bmAttributes (0x03=intr)

  1216.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  1217.         RAWHID_RX_INTERVAL,			// bInterval

  1218. #endif // RAWHID_INTERFACE

  1219. 

  1220. #ifdef FLIGHTSIM_INTERFACE

  1221. 	// configuration for 480 Mbit/sec speed

  1222.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1223.         9,                                      // bLength

  1224.         4,                                      // bDescriptorType

  1225.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  1226.         0,                                      // bAlternateSetting

  1227.         2,                                      // bNumEndpoints

  1228.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1229.         0x00,                                   // bInterfaceSubClass

  1230.         0x00,                                   // bInterfaceProtocol

  1231.         0,                                      // iInterface

  1232.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1233.         9,                                      // bLength

  1234.         0x21,                                   // bDescriptorType

  1235.         0x11, 0x01,                             // bcdHID

  1236.         0,                                      // bCountryCode

  1237.         1,                                      // bNumDescriptors

  1238.         0x22,                                   // bDescriptorType

  1239.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  1240.         MSB(sizeof(flightsim_report_desc)),

  1241.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1242.         7,                                      // bLength

  1243.         5,                                      // bDescriptorType

  1244.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  1245.         0x03,                                   // bmAttributes (0x03=intr)

  1246.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  1247.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  1248.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1249.         7,                                      // bLength

  1250.         5,                                      // bDescriptorType

  1251.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  1252.         0x03,                                   // bmAttributes (0x03=intr)

  1253.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  1254.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  1255. #endif // FLIGHTSIM_INTERFACE

  1256. 

  1257. #ifdef SEREMU_INTERFACE

  1258. 	// configuration for 480 Mbit/sec speed

  1259.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1260.         9,                                      // bLength

  1261.         4,                                      // bDescriptorType

  1262.         SEREMU_INTERFACE,                       // bInterfaceNumber

  1263.         0,                                      // bAlternateSetting

  1264.         2,                                      // bNumEndpoints

  1265.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1266.         0x00,                                   // bInterfaceSubClass

  1267.         0x00,                                   // bInterfaceProtocol

  1268.         0,                                      // iInterface

  1269.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1270.         9,                                      // bLength

  1271.         0x21,                                   // bDescriptorType

  1272.         0x11, 0x01,                             // bcdHID

  1273.         0,                                      // bCountryCode

  1274.         1,                                      // bNumDescriptors

  1275.         0x22,                                   // bDescriptorType

  1276.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  1277.         MSB(sizeof(seremu_report_desc)),

  1278.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1279.         7,                                      // bLength

  1280.         5,                                      // bDescriptorType

  1281.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1282.         0x03,                                   // bmAttributes (0x03=intr)

  1283.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  1284.         SEREMU_TX_INTERVAL,                     // bInterval

  1285.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1286.         7,                                      // bLength

  1287.         5,                                      // bDescriptorType

  1288.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  1289.         0x03,                                   // bmAttributes (0x03=intr)

  1290.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  1291.         SEREMU_RX_INTERVAL,			// bInterval

  1292. #endif // SEREMU_INTERFACE

  1293. 

  1294. #ifdef JOYSTICK_INTERFACE

  1295. 	// configuration for 480 Mbit/sec speed

  1296.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1297.         9,                                      // bLength

  1298.         4,                                      // bDescriptorType

  1299.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  1300.         0,                                      // bAlternateSetting

  1301.         1,                                      // bNumEndpoints

  1302.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1303.         0x00,                                   // bInterfaceSubClass

  1304.         0x00,                                   // bInterfaceProtocol

  1305.         0,                                      // iInterface

  1306.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1307.         9,                                      // bLength

  1308.         0x21,                                   // bDescriptorType

  1309.         0x11, 0x01,                             // bcdHID

  1310.         0,                                      // bCountryCode

  1311.         1,                                      // bNumDescriptors

  1312.         0x22,                                   // bDescriptorType

  1313.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  1314.         MSB(sizeof(joystick_report_desc)),

  1315.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1316.         7,                                      // bLength

  1317.         5,                                      // bDescriptorType

  1318.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  1319.         0x03,                                   // bmAttributes (0x03=intr)

  1320.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  1321.         JOYSTICK_INTERVAL,                      // bInterval

  1322. #endif // JOYSTICK_INTERFACE

  1323. 

  1324. #ifdef MTP_INTERFACE

  1325. 	// configuration for 480 Mbit/sec speed

  1326.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1327.         9,                                      // bLength

  1328.         4,                                      // bDescriptorType

  1329.         MTP_INTERFACE,                          // bInterfaceNumber

  1330.         0,                                      // bAlternateSetting

  1331.         3,                                      // bNumEndpoints

  1332.         0x06,                                   // bInterfaceClass (0x06 = still image)

  1333.         0x01,                                   // bInterfaceSubClass

  1334.         0x01,                                   // bInterfaceProtocol

  1335.         0,                                      // iInterface

  1336.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1337.         7,                                      // bLength

  1338.         5,                                      // bDescriptorType

  1339.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1340.         0x02,                                   // bmAttributes (0x02=bulk)

  1341.         LSB(MTP_TX_SIZE_480),MSB(MTP_TX_SIZE_480), // wMaxPacketSize

  1342.         0,                                      // bInterval

  1343.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1344.         7,                                      // bLength

  1345.         5,                                      // bDescriptorType

  1346.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  1347.         0x02,                                   // bmAttributes (0x02=bulk)

  1348.         LSB(MTP_RX_SIZE_480),MSB(MTP_RX_SIZE_480), // wMaxPacketSize

  1349.         0,                                      // bInterval

  1350.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1351.         7,                                      // bLength

  1352.         5,                                      // bDescriptorType

  1353.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  1354.         0x03,                                   // bmAttributes (0x03=intr)

  1355.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  1356.         MTP_EVENT_INTERVAL_480,                 // bInterval

  1357. #endif // MTP_INTERFACE

  1358. 

  1359. #ifdef KEYMEDIA_INTERFACE

  1360. 	// configuration for 480 Mbit/sec speed

  1361.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1362.         9,                                      // bLength

  1363.         4,                                      // bDescriptorType

  1364.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  1365.         0,                                      // bAlternateSetting

  1366.         1,                                      // bNumEndpoints

  1367.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1368.         0x00,                                   // bInterfaceSubClass

  1369.         0x00,                                   // bInterfaceProtocol

  1370.         0,                                      // iInterface

  1371.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1372.         9,                                      // bLength

  1373.         0x21,                                   // bDescriptorType

  1374.         0x11, 0x01,                             // bcdHID

  1375.         0,                                      // bCountryCode

  1376.         1,                                      // bNumDescriptors

  1377.         0x22,                                   // bDescriptorType

  1378.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  1379.         MSB(sizeof(keymedia_report_desc)),

  1380.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1381.         7,                                      // bLength

  1382.         5,                                      // bDescriptorType

  1383.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  1384.         0x03,                                   // bmAttributes (0x03=intr)

  1385.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  1386.         KEYMEDIA_INTERVAL,                      // bInterval

  1387. #endif // KEYMEDIA_INTERFACE

  1388. 

  1389. #ifdef AUDIO_INTERFACE

  1390. 	// configuration for 480 Mbit/sec speed

  1391.         // interface association descriptor, USB ECN, Table 9-Z

  1392.         8,                                      // bLength

  1393.         11,                                     // bDescriptorType

  1394.         AUDIO_INTERFACE,                        // bFirstInterface

  1395.         3,                                      // bInterfaceCount

  1396.         0x01,                                   // bFunctionClass

  1397.         0x01,                                   // bFunctionSubClass

  1398.         0x00,                                   // bFunctionProtocol

  1399.         0,                                      // iFunction

  1400. 	// Standard AudioControl (AC) Interface Descriptor

  1401. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  1402. 	9,					// bLength

  1403. 	4,					// bDescriptorType, 4 = INTERFACE

  1404. 	AUDIO_INTERFACE,			// bInterfaceNumber

  1405. 	0,					// bAlternateSetting

  1406. 	0,					// bNumEndpoints

  1407. 	1,					// bInterfaceClass, 1 = AUDIO

  1408. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  1409. 	0,					// bInterfaceProtocol

  1410. 	0,					// iInterface

  1411. 	// Class-specific AC Interface Header Descriptor

  1412. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  1413. 	10,					// bLength

  1414. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1415. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  1416. 	0x00, 0x01,				// bcdADC (version 1.0)

  1417. 	LSB(62), MSB(62),			// wTotalLength

  1418. 	2,					// bInCollection

  1419. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  1420. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  1421. 	// Input Terminal Descriptor

  1422. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1423. 	12,					// bLength

  1424. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1425. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1426. 	1,					// bTerminalID

  1427. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  1428. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  1429. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1430. 	0,					// bAssocTerminal, 0 = unidirectional

  1431. 	2,					// bNrChannels

  1432. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1433. 	0,					// iChannelNames

  1434. 	0, 					// iTerminal

  1435. 	// Output Terminal Descriptor

  1436. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1437. 	9,					// bLength

  1438. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1439. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1440. 	2,					// bTerminalID

  1441. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1442. 	0,					// bAssocTerminal, 0 = unidirectional

  1443. 	1,					// bCSourceID, connected to input terminal, ID=1

  1444. 	0,					// iTerminal

  1445. 	// Input Terminal Descriptor

  1446. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1447. 	12,					// bLength

  1448. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1449. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1450. 	3,					// bTerminalID

  1451. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1452. 	0,					// bAssocTerminal, 0 = unidirectional

  1453. 	2,					// bNrChannels

  1454. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1455. 	0,					// iChannelNames

  1456. 	0, 					// iTerminal

  1457. 	// Volume feature descriptor

  1458. 	10,					// bLength

  1459. 	0x24, 				// bDescriptorType = CS_INTERFACE

  1460. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  1461. 	0x31, 				// bUnitID

  1462. 	0x03, 				// bSourceID (Input Terminal)

  1463. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  1464. 	0x01, 				// bmaControls(0) Master: Mute

  1465. 	0x02, 				// bmaControls(1) Left: Volume

  1466. 	0x02, 				// bmaControls(2) Right: Volume

  1467. 	0x00,				// iFeature

  1468. 	// Output Terminal Descriptor

  1469. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1470. 	9,					// bLength

  1471. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1472. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1473. 	4,					// bTerminalID

  1474. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  1475. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1476. 	0,					// bAssocTerminal, 0 = unidirectional

  1477. 	0x31,				// bCSourceID, connected to feature, ID=31

  1478. 	0,					// iTerminal

  1479. 	// Standard AS Interface Descriptor

  1480. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1481. 	// Alternate 0: default setting, disabled zero bandwidth

  1482. 	9,					// bLenght

  1483. 	4,					// bDescriptorType = INTERFACE

  1484. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1485. 	0,					// bAlternateSetting

  1486. 	0,					// bNumEndpoints

  1487. 	1,					// bInterfaceClass, 1 = AUDIO

  1488. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1489. 	0,					// bInterfaceProtocol

  1490. 	0,					// iInterface

  1491. 	// Alternate 1: streaming data

  1492. 	9,					// bLenght

  1493. 	4,					// bDescriptorType = INTERFACE

  1494. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1495. 	1,					// bAlternateSetting

  1496. 	1,					// bNumEndpoints

  1497. 	1,					// bInterfaceClass, 1 = AUDIO

  1498. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1499. 	0,					// bInterfaceProtocol

  1500. 	0,					// iInterface

  1501. 	// Class-Specific AS Interface Descriptor

  1502. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1503. 	7, 					// bLength

  1504. 	0x24,					// bDescriptorType = CS_INTERFACE

  1505. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1506. 	2,					// bTerminalLink: Terminal ID = 2

  1507. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1508. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1509. 	// Type I Format Descriptor

  1510. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1511. 	11,					// bLength

  1512. 	0x24,					// bDescriptorType = CS_INTERFACE

  1513. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1514. 	1,					// bFormatType = FORMAT_TYPE_I

  1515. 	2,					// bNrChannels = 2

  1516. 	2,					// bSubFrameSize = 2 byte

  1517. 	16,					// bBitResolution = 16 bits

  1518. 	1,					// bSamFreqType = 1 frequency

  1519. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1520. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1521. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1522. 	9, 					// bLength

  1523. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1524. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  1525. 	0x09, 					// bmAttributes = isochronous, adaptive

  1526. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  1527. 	4,			 		// bInterval, 4 = every 8 micro-frames

  1528. 	0,					// bRefresh

  1529. 	0,					// bSynchAddress

  1530. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1531. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1532. 	7,  					// bLength

  1533. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1534. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1535. 	0x00,  					// bmAttributes

  1536. 	0,  					// bLockDelayUnits, 1 = ms

  1537. 	0x00, 0x00,  				// wLockDelay

  1538. 	// Standard AS Interface Descriptor

  1539. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1540. 	// Alternate 0: default setting, disabled zero bandwidth

  1541. 	9,					// bLenght

  1542. 	4,					// bDescriptorType = INTERFACE

  1543. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1544. 	0,					// bAlternateSetting

  1545. 	0,					// bNumEndpoints

  1546. 	1,					// bInterfaceClass, 1 = AUDIO

  1547. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1548. 	0,					// bInterfaceProtocol

  1549. 	0,					// iInterface

  1550. 	// Alternate 1: streaming data

  1551. 	9,					// bLenght

  1552. 	4,					// bDescriptorType = INTERFACE

  1553. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1554. 	1,					// bAlternateSetting

  1555. 	2,					// bNumEndpoints

  1556. 	1,					// bInterfaceClass, 1 = AUDIO

  1557. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1558. 	0,					// bInterfaceProtocol

  1559. 	0,					// iInterface

  1560. 	// Class-Specific AS Interface Descriptor

  1561. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1562. 	7, 					// bLength

  1563. 	0x24,					// bDescriptorType = CS_INTERFACE

  1564. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1565. 	3,					// bTerminalLink: Terminal ID = 3

  1566. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1567. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1568. 	// Type I Format Descriptor

  1569. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1570. 	11,					// bLength

  1571. 	0x24,					// bDescriptorType = CS_INTERFACE

  1572. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1573. 	1,					// bFormatType = FORMAT_TYPE_I

  1574. 	2,					// bNrChannels = 2

  1575. 	2,					// bSubFrameSize = 2 byte

  1576. 	16,					// bBitResolution = 16 bits

  1577. 	1,					// bSamFreqType = 1 frequency

  1578. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1579. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1580. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1581. 	9, 					// bLength

  1582. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1583. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  1584. 	0x05, 					// bmAttributes = isochronous, asynchronous

  1585. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  1586. 	4,			 		// bInterval, 4 = every 8 micro-frames

  1587. 	0,					// bRefresh

  1588. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  1589. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1590. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1591. 	7,  					// bLength

  1592. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1593. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1594. 	0x00,  					// bmAttributes

  1595. 	0,  					// bLockDelayUnits, 1 = ms

  1596. 	0x00, 0x00,  				// wLockDelay

  1597. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  1598. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  1599. 	9, 					// bLength

  1600. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1601. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  1602. 	0x11, 					// bmAttributes = isochronous, feedback

  1603. 	4, 0,					// wMaxPacketSize, 4 bytes

  1604. 	4,			 		// bInterval, 4 = 4 = every 8 micro-frames

  1605. 	7,					// bRefresh,

  1606. 	0,					// bSynchAddress

  1607. #endif

  1608. 

  1609. #ifdef MULTITOUCH_INTERFACE

  1610. 	// configuration for 480 Mbit/sec speed

  1611.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1612.         9,                                      // bLength

  1613.         4,                                      // bDescriptorType

  1614.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  1615.         0,                                      // bAlternateSetting

  1616.         1,                                      // bNumEndpoints

  1617.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1618.         0x00,                                   // bInterfaceSubClass

  1619.         0x00,                                   // bInterfaceProtocol

  1620.         0,                                      // iInterface

  1621.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1622.         9,                                      // bLength

  1623.         0x21,                                   // bDescriptorType

  1624.         0x11, 0x01,                             // bcdHID

  1625.         0,                                      // bCountryCode

  1626.         1,                                      // bNumDescriptors

  1627.         0x22,                                   // bDescriptorType

  1628.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  1629.         MSB(sizeof(multitouch_report_desc)),

  1630.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1631.         7,                                      // bLength

  1632.         5,                                      // bDescriptorType

  1633.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  1634.         0x03,                                   // bmAttributes (0x03=intr)

  1635.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  1636.         4,                                      // bInterval, 4 = 1ms

  1637. #endif // MULTITOUCH_INTERFACE

  1638. 

  1639. #ifdef EXPERIMENTAL_INTERFACE

  1640. 	// configuration for 480 Mbit/sec speed

  1641.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1642.         9,                                      // bLength

  1643.         4,                                      // bDescriptorType

  1644.         EXPERIMENTAL_INTERFACE,                 // bInterfaceNumber

  1645.         0,                                      // bAlternateSetting

  1646.         2,                                      // bNumEndpoints

  1647.         0xFF,                                   // bInterfaceClass (0xFF = Vendor)

  1648.         0x6A,                                   // bInterfaceSubClass

  1649.         0xFF,                                   // bInterfaceProtocol

  1650.         0,                                      // iInterface

  1651.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1652.         7,                                      // bLength

  1653.         5,                                      // bDescriptorType

  1654.         1 | 0x80,                               // bEndpointAddress

  1655.         0x02,                                   // bmAttributes (0x02=bulk)

  1656.         LSB(512), MSB(512),                     // wMaxPacketSize

  1657.         1,                                      // bInterval

  1658.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1659.         7,                                      // bLength

  1660.         5,                                      // bDescriptorType

  1661.         1,                                      // bEndpointAddress

  1662.         0x02,                                   // bmAttributes (0x02=bulk)

  1663.         LSB(512), MSB(512),                     // wMaxPacketSize

  1664.         1,                                      // bInterval

  1665. #endif // EXPERIMENTAL_INTERFACE

  1666. };

  1667. 

  1668. 

  1669. PROGMEM const uint8_t usb_config_descriptor_12[CONFIG_DESC_SIZE] = {

  1670.         // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10

  1671.         9,                                      // bLength;

  1672.         2,                                      // bDescriptorType;

  1673.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  1674.         MSB(CONFIG_DESC_SIZE),

  1675.         NUM_INTERFACE,                          // bNumInterfaces

  1676.         1,                                      // bConfigurationValue

  1677.         0,                                      // iConfiguration

  1678.         0xC0,                                   // bmAttributes

  1679.         50,                                     // bMaxPower

  1680. 

  1681. #ifdef CDC_IAD_DESCRIPTOR

  1682.         // interface association descriptor, USB ECN, Table 9-Z

  1683.         8,                                      // bLength

  1684.         11,                                     // bDescriptorType

  1685.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  1686.         2,                                      // bInterfaceCount

  1687.         0x02,                                   // bFunctionClass

  1688.         0x02,                                   // bFunctionSubClass

  1689.         0x01,                                   // bFunctionProtocol

  1690.         0,                                      // iFunction

  1691. #endif

  1692. 

  1693. #ifdef CDC_DATA_INTERFACE

  1694. 	// configuration for 12 Mbit/sec speed

  1695.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1696.         9,                                      // bLength

  1697.         4,                                      // bDescriptorType

  1698.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  1699.         0,                                      // bAlternateSetting

  1700.         1,                                      // bNumEndpoints

  1701.         0x02,                                   // bInterfaceClass

  1702.         0x02,                                   // bInterfaceSubClass

  1703.         0x01,                                   // bInterfaceProtocol

  1704.         0,                                      // iInterface

  1705.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  1706.         5,                                      // bFunctionLength

  1707.         0x24,                                   // bDescriptorType

  1708.         0x00,                                   // bDescriptorSubtype

  1709.         0x10, 0x01,                             // bcdCDC

  1710.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  1711.         5,                                      // bFunctionLength

  1712.         0x24,                                   // bDescriptorType

  1713.         0x01,                                   // bDescriptorSubtype

  1714.         0x01,                                   // bmCapabilities

  1715.         1,                                      // bDataInterface

  1716.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  1717.         4,                                      // bFunctionLength

  1718.         0x24,                                   // bDescriptorType

  1719.         0x02,                                   // bDescriptorSubtype

  1720.         0x06,                                   // bmCapabilities

  1721.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  1722.         5,                                      // bFunctionLength

  1723.         0x24,                                   // bDescriptorType

  1724.         0x06,                                   // bDescriptorSubtype

  1725.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  1726.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

  1727.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1728.         7,                                      // bLength

  1729.         5,                                      // bDescriptorType

  1730.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  1731.         0x03,                                   // bmAttributes (0x03=intr)

  1732.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  1733.         16,                                     // bInterval

  1734.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1735.         9,                                      // bLength

  1736.         4,                                      // bDescriptorType

  1737.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  1738.         0,                                      // bAlternateSetting

  1739.         2,                                      // bNumEndpoints

  1740.         0x0A,                                   // bInterfaceClass

  1741.         0x00,                                   // bInterfaceSubClass

  1742.         0x00,                                   // bInterfaceProtocol

  1743.         0,                                      // iInterface

  1744.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1745.         7,                                      // bLength

  1746.         5,                                      // bDescriptorType

  1747.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  1748.         0x02,                                   // bmAttributes (0x02=bulk)

  1749.         LSB(CDC_RX_SIZE_12),MSB(CDC_RX_SIZE_12),// wMaxPacketSize

  1750.         0,                                      // bInterval

  1751.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1752.         7,                                      // bLength

  1753.         5,                                      // bDescriptorType

  1754.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1755.         0x02,                                   // bmAttributes (0x02=bulk)

  1756.         LSB(CDC_TX_SIZE_12),MSB(CDC_TX_SIZE_12),// wMaxPacketSize

  1757.         0,                                      // bInterval

  1758. #endif // CDC_DATA_INTERFACE

  1759. 

  1760. #ifdef CDC2_DATA_INTERFACE

  1761. 	// configuration for 12 Mbit/sec speed

  1762.         // interface association descriptor, USB ECN, Table 9-Z

  1763.         8,                                      // bLength

  1764.         11,                                     // bDescriptorType

  1765.         CDC2_STATUS_INTERFACE,                  // bFirstInterface

  1766.         2,                                      // bInterfaceCount

  1767.         0x02,                                   // bFunctionClass

  1768.         0x02,                                   // bFunctionSubClass

  1769.         0x01,                                   // bFunctionProtocol

  1770.         0,                                      // iFunction

  1771.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1772.         9,                                      // bLength

  1773.         4,                                      // bDescriptorType

  1774.         CDC2_STATUS_INTERFACE,                  // bInterfaceNumber

  1775.         0,                                      // bAlternateSetting

  1776.         1,                                      // bNumEndpoints

  1777.         0x02,                                   // bInterfaceClass

  1778.         0x02,                                   // bInterfaceSubClass

  1779.         0x01,                                   // bInterfaceProtocol

  1780.         0,                                      // iInterface

  1781.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  1782.         5,                                      // bFunctionLength

  1783.         0x24,                                   // bDescriptorType

  1784.         0x00,                                   // bDescriptorSubtype

  1785.         0x10, 0x01,                             // bcdCDC

  1786.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  1787.         5,                                      // bFunctionLength

  1788.         0x24,                                   // bDescriptorType

  1789.         0x01,                                   // bDescriptorSubtype

  1790.         0x01,                                   // bmCapabilities

  1791.         1,                                      // bDataInterface

  1792.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  1793.         4,                                      // bFunctionLength

  1794.         0x24,                                   // bDescriptorType

  1795.         0x02,                                   // bDescriptorSubtype

  1796.         0x06,                                   // bmCapabilities

  1797.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  1798.         5,                                      // bFunctionLength

  1799.         0x24,                                   // bDescriptorType

  1800.         0x06,                                   // bDescriptorSubtype

  1801.         CDC2_STATUS_INTERFACE,                  // bMasterInterface

  1802.         CDC2_DATA_INTERFACE,                    // bSlaveInterface0

  1803.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1804.         7,                                      // bLength

  1805.         5,                                      // bDescriptorType

  1806.         CDC2_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  1807.         0x03,                                   // bmAttributes (0x03=intr)

  1808.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  1809.         64,                                     // bInterval

  1810.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1811.         9,                                      // bLength

  1812.         4,                                      // bDescriptorType

  1813.         CDC2_DATA_INTERFACE,                    // bInterfaceNumber

  1814.         0,                                      // bAlternateSetting

  1815.         2,                                      // bNumEndpoints

  1816.         0x0A,                                   // bInterfaceClass

  1817.         0x00,                                   // bInterfaceSubClass

  1818.         0x00,                                   // bInterfaceProtocol

  1819.         0,                                      // iInterface

  1820.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1821.         7,                                      // bLength

  1822.         5,                                      // bDescriptorType

  1823.         CDC2_RX_ENDPOINT,                       // bEndpointAddress

  1824.         0x02,                                   // bmAttributes (0x02=bulk)

  1825.         CDC_RX_SIZE_12, 0,                      // wMaxPacketSize

  1826.         0,                                      // bInterval

  1827.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1828.         7,                                      // bLength

  1829.         5,                                      // bDescriptorType

  1830.         CDC2_TX_ENDPOINT | 0x80,                // bEndpointAddress

  1831.         0x02,                                   // bmAttributes (0x02=bulk)

  1832.         CDC_TX_SIZE_12, 0,                      // wMaxPacketSize

  1833.         0,                                      // bInterval

  1834. #endif // CDC2_DATA_INTERFACE

  1835. 

  1836. #ifdef CDC3_DATA_INTERFACE

  1837. 	// configuration for 12 Mbit/sec speed

  1838.         // interface association descriptor, USB ECN, Table 9-Z

  1839.         8,                                      // bLength

  1840.         11,                                     // bDescriptorType

  1841.         CDC3_STATUS_INTERFACE,                  // bFirstInterface

  1842.         2,                                      // bInterfaceCount

  1843.         0x02,                                   // bFunctionClass

  1844.         0x02,                                   // bFunctionSubClass

  1845.         0x01,                                   // bFunctionProtocol

  1846.         0,                                      // iFunction

  1847.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1848.         9,                                      // bLength

  1849.         4,                                      // bDescriptorType

  1850.         CDC3_STATUS_INTERFACE,                  // bInterfaceNumber

  1851.         0,                                      // bAlternateSetting

  1852.         1,                                      // bNumEndpoints

  1853.         0x02,                                   // bInterfaceClass

  1854.         0x02,                                   // bInterfaceSubClass

  1855.         0x01,                                   // bInterfaceProtocol

  1856.         0,                                      // iInterface

  1857.         // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26

  1858.         5,                                      // bFunctionLength

  1859.         0x24,                                   // bDescriptorType

  1860.         0x00,                                   // bDescriptorSubtype

  1861.         0x10, 0x01,                             // bcdCDC

  1862.         // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27

  1863.         5,                                      // bFunctionLength

  1864.         0x24,                                   // bDescriptorType

  1865.         0x01,                                   // bDescriptorSubtype

  1866.         0x01,                                   // bmCapabilities

  1867.         1,                                      // bDataInterface

  1868.         // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28

  1869.         4,                                      // bFunctionLength

  1870.         0x24,                                   // bDescriptorType

  1871.         0x02,                                   // bDescriptorSubtype

  1872.         0x06,                                   // bmCapabilities

  1873.         // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33

  1874.         5,                                      // bFunctionLength

  1875.         0x24,                                   // bDescriptorType

  1876.         0x06,                                   // bDescriptorSubtype

  1877.         CDC3_STATUS_INTERFACE,                  // bMasterInterface

  1878.         CDC3_DATA_INTERFACE,                    // bSlaveInterface0

  1879.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1880.         7,                                      // bLength

  1881.         5,                                      // bDescriptorType

  1882.         CDC3_ACM_ENDPOINT | 0x80,               // bEndpointAddress

  1883.         0x03,                                   // bmAttributes (0x03=intr)

  1884.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  1885.         64,                                     // bInterval

  1886.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1887.         9,                                      // bLength

  1888.         4,                                      // bDescriptorType

  1889.         CDC3_DATA_INTERFACE,                    // bInterfaceNumber

  1890.         0,                                      // bAlternateSetting

  1891.         2,                                      // bNumEndpoints

  1892.         0x0A,                                   // bInterfaceClass

  1893.         0x00,                                   // bInterfaceSubClass

  1894.         0x00,                                   // bInterfaceProtocol

  1895.         0,                                      // iInterface

  1896.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1897.         7,                                      // bLength

  1898.         5,                                      // bDescriptorType

  1899.         CDC3_RX_ENDPOINT,                       // bEndpointAddress

  1900.         0x02,                                   // bmAttributes (0x02=bulk)

  1901.         CDC_RX_SIZE_12, 0,                      // wMaxPacketSize

  1902.         0,                                      // bInterval

  1903.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1904.         7,                                      // bLength

  1905.         5,                                      // bDescriptorType

  1906.         CDC3_TX_ENDPOINT | 0x80,                // bEndpointAddress

  1907.         0x02,                                   // bmAttributes (0x02=bulk)

  1908.         CDC_TX_SIZE_12, 0,                      // wMaxPacketSize

  1909.         0,                                      // bInterval

  1910. #endif // CDC3_DATA_INTERFACE

  1911. 

  1912. #ifdef MIDI_INTERFACE

  1913. 	// configuration for 12 Mbit/sec speed

  1914.         // Standard MS Interface Descriptor,

  1915.         9,                                      // bLength

  1916.         4,                                      // bDescriptorType

  1917.         MIDI_INTERFACE,                         // bInterfaceNumber

  1918.         0,                                      // bAlternateSetting

  1919.         2,                                      // bNumEndpoints

  1920.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  1921.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  1922.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  1923.         0,                                      // iInterface

  1924.         // MIDI MS Interface Header, USB MIDI 6.1.2.1, page 21, Table 6-2

  1925.         7,                                      // bLength

  1926.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1927.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  1928.         0x00, 0x01,                             // bcdMSC = revision 01.00

  1929. 	LSB(7+(6+6+9+9)*MIDI_NUM_CABLES),       // wTotalLength

  1930. 	MSB(7+(6+6+9+9)*MIDI_NUM_CABLES),

  1931.         // MIDI IN Jack Descriptor, B.4.3, Table B-7 (embedded), page 40

  1932.         6,                                      // bLength

  1933.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1934.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  1935.         0x01,                                   // bJackType = EMBEDDED

  1936.         1,                                      // bJackID, ID = 1

  1937.         0,                                      // iJack

  1938.         // MIDI IN Jack Descriptor, B.4.3, Table B-8 (external), page 40

  1939.         6,                                      // bLength

  1940.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1941.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  1942.         0x02,                                   // bJackType = EXTERNAL

  1943.         2,                                      // bJackID, ID = 2

  1944.         0,                                      // iJack

  1945.         // MIDI OUT Jack Descriptor, B.4.4, Table B-9, page 41

  1946.         9,

  1947.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1948.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  1949.         0x01,                                   // bJackType = EMBEDDED

  1950.         3,                                      // bJackID, ID = 3

  1951.         1,                                      // bNrInputPins = 1 pin

  1952.         2,                                      // BaSourceID(1) = 2

  1953.         1,                                      // BaSourcePin(1) = first pin

  1954.         0,                                      // iJack

  1955.         // MIDI OUT Jack Descriptor, B.4.4, Table B-10, page 41

  1956.         9,

  1957.         0x24,                                   // bDescriptorType = CS_INTERFACE

  1958.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  1959.         0x02,                                   // bJackType = EXTERNAL

  1960.         4,                                      // bJackID, ID = 4

  1961.         1,                                      // bNrInputPins = 1 pin

  1962.         1,                                      // BaSourceID(1) = 1

  1963.         1,                                      // BaSourcePin(1) = first pin

  1964.         0,                                      // iJack

  1965.   #if MIDI_NUM_CABLES >= 2

  1966. 	#define MIDI_INTERFACE_JACK_PAIR(a, b, c, d) \

  1967. 		6, 0x24, 0x02, 0x01, (a), 0, \

  1968. 		6, 0x24, 0x02, 0x02, (b), 0, \

  1969. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  1970. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

  1971. 	MIDI_INTERFACE_JACK_PAIR(5, 6, 7, 8)

  1972.   #endif

  1973.   #if MIDI_NUM_CABLES >= 3

  1974. 	MIDI_INTERFACE_JACK_PAIR(9, 10, 11, 12)

  1975.   #endif

  1976.   #if MIDI_NUM_CABLES >= 4

  1977. 	MIDI_INTERFACE_JACK_PAIR(13, 14, 15, 16)

  1978.   #endif

  1979.   #if MIDI_NUM_CABLES >= 5

  1980. 	MIDI_INTERFACE_JACK_PAIR(17, 18, 19, 20)

  1981.   #endif

  1982.   #if MIDI_NUM_CABLES >= 6

  1983. 	MIDI_INTERFACE_JACK_PAIR(21, 22, 23, 24)

  1984.   #endif

  1985.   #if MIDI_NUM_CABLES >= 7

  1986. 	MIDI_INTERFACE_JACK_PAIR(25, 26, 27, 28)

  1987.   #endif

  1988.   #if MIDI_NUM_CABLES >= 8

  1989. 	MIDI_INTERFACE_JACK_PAIR(29, 30, 31, 32)

  1990.   #endif

  1991.   #if MIDI_NUM_CABLES >= 9

  1992. 	MIDI_INTERFACE_JACK_PAIR(33, 34, 35, 36)

  1993.   #endif

  1994.   #if MIDI_NUM_CABLES >= 10

  1995. 	MIDI_INTERFACE_JACK_PAIR(37, 38, 39, 40)

  1996.   #endif

  1997.   #if MIDI_NUM_CABLES >= 11

  1998. 	MIDI_INTERFACE_JACK_PAIR(41, 42, 43, 44)

  1999.   #endif

  2000.   #if MIDI_NUM_CABLES >= 12

  2001. 	MIDI_INTERFACE_JACK_PAIR(45, 46, 47, 48)

  2002.   #endif

  2003.   #if MIDI_NUM_CABLES >= 13

  2004. 	MIDI_INTERFACE_JACK_PAIR(49, 50, 51, 52)

  2005.   #endif

  2006.   #if MIDI_NUM_CABLES >= 14

  2007. 	MIDI_INTERFACE_JACK_PAIR(53, 54, 55, 56)

  2008.   #endif

  2009.   #if MIDI_NUM_CABLES >= 15

  2010. 	MIDI_INTERFACE_JACK_PAIR(57, 58, 59, 60)

  2011.   #endif

  2012.   #if MIDI_NUM_CABLES >= 16

  2013. 	MIDI_INTERFACE_JACK_PAIR(61, 62, 63, 64)

  2014.   #endif

  2015.         // Standard Bulk OUT Endpoint Descriptor, B.5.1, Table B-11, pae 42

  2016.         9,                                      // bLength

  2017.         5,                                      // bDescriptorType = ENDPOINT

  2018.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  2019.         0x02,                                   // bmAttributes (0x02=bulk)

  2020.         LSB(MIDI_RX_SIZE_12),MSB(MIDI_RX_SIZE_12),// wMaxPacketSize

  2021.         0,                                      // bInterval

  2022.         0,                                      // bRefresh

  2023.         0,                                      // bSynchAddress

  2024.         // Class-specific MS Bulk OUT Endpoint Descriptor, B.5.2, Table B-12, page 42

  2025.         4+MIDI_NUM_CABLES,                      // bLength

  2026.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  2027.         0x01,                                   // bJackType = MS_GENERAL

  2028.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  2029.         1,                                      // BaAssocJackID(1) = jack ID #1

  2030.   #if MIDI_NUM_CABLES >= 2

  2031.         5,

  2032.   #endif

  2033.   #if MIDI_NUM_CABLES >= 3

  2034.         9,

  2035.   #endif

  2036.   #if MIDI_NUM_CABLES >= 4

  2037.         13,

  2038.   #endif

  2039.   #if MIDI_NUM_CABLES >= 5

  2040.         17,

  2041.   #endif

  2042.   #if MIDI_NUM_CABLES >= 6

  2043.         21,

  2044.   #endif

  2045.   #if MIDI_NUM_CABLES >= 7

  2046.         25,

  2047.   #endif

  2048.   #if MIDI_NUM_CABLES >= 8

  2049.         29,

  2050.   #endif

  2051.   #if MIDI_NUM_CABLES >= 9

  2052.         33,

  2053.   #endif

  2054.   #if MIDI_NUM_CABLES >= 10

  2055.         37,

  2056.   #endif

  2057.   #if MIDI_NUM_CABLES >= 11

  2058.         41,

  2059.   #endif

  2060.   #if MIDI_NUM_CABLES >= 12

  2061.         45,

  2062.   #endif

  2063.   #if MIDI_NUM_CABLES >= 13

  2064.         49,

  2065.   #endif

  2066.   #if MIDI_NUM_CABLES >= 14

  2067.         53,

  2068.   #endif

  2069.   #if MIDI_NUM_CABLES >= 15

  2070.         57,

  2071.   #endif

  2072.   #if MIDI_NUM_CABLES >= 16

  2073.         61,

  2074.   #endif

  2075.         // Standard Bulk IN Endpoint Descriptor, B.5.1, Table B-11, pae 42

  2076.         9,                                      // bLength

  2077.         5,                                      // bDescriptorType = ENDPOINT

  2078.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  2079.         0x02,                                   // bmAttributes (0x02=bulk)

  2080.         LSB(MIDI_TX_SIZE_12),MSB(MIDI_TX_SIZE_12),// wMaxPacketSize

  2081.         0,                                      // bInterval

  2082.         0,                                      // bRefresh

  2083.         0,                                      // bSynchAddress

  2084.         // Class-specific MS Bulk IN Endpoint Descriptor, B.5.2, Table B-12, page 42

  2085.         4+MIDI_NUM_CABLES,                      // bLength

  2086.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  2087.         0x01,                                   // bJackType = MS_GENERAL

  2088.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  2089.         3,                                      // BaAssocJackID(1) = jack ID #3

  2090.   #if MIDI_NUM_CABLES >= 2

  2091.         7,

  2092.   #endif

  2093.   #if MIDI_NUM_CABLES >= 3

  2094.         11,

  2095.   #endif

  2096.   #if MIDI_NUM_CABLES >= 4

  2097.         15,

  2098.   #endif

  2099.   #if MIDI_NUM_CABLES >= 5

  2100.         19,

  2101.   #endif

  2102.   #if MIDI_NUM_CABLES >= 6

  2103.         23,

  2104.   #endif

  2105.   #if MIDI_NUM_CABLES >= 7

  2106.         27,

  2107.   #endif

  2108.   #if MIDI_NUM_CABLES >= 8

  2109.         31,

  2110.   #endif

  2111.   #if MIDI_NUM_CABLES >= 9

  2112.         35,

  2113.   #endif

  2114.   #if MIDI_NUM_CABLES >= 10

  2115.         39,

  2116.   #endif

  2117.   #if MIDI_NUM_CABLES >= 11

  2118.         43,

  2119.   #endif

  2120.   #if MIDI_NUM_CABLES >= 12

  2121.         47,

  2122.   #endif

  2123.   #if MIDI_NUM_CABLES >= 13

  2124.         51,

  2125.   #endif

  2126.   #if MIDI_NUM_CABLES >= 14

  2127.         55,

  2128.   #endif

  2129.   #if MIDI_NUM_CABLES >= 15

  2130.         59,

  2131.   #endif

  2132.   #if MIDI_NUM_CABLES >= 16

  2133.         63,

  2134.   #endif

  2135. #endif // MIDI_INTERFACE

  2136. 

  2137. #ifdef KEYBOARD_INTERFACE

  2138. 	// configuration for 12 Mbit/sec speed

  2139.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2140.         9,                                      // bLength

  2141.         4,                                      // bDescriptorType

  2142.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  2143.         0,                                      // bAlternateSetting

  2144.         1,                                      // bNumEndpoints

  2145.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2146.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  2147.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  2148.         0,                                      // iInterface

  2149.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2150.         9,                                      // bLength

  2151.         0x21,                                   // bDescriptorType

  2152.         0x11, 0x01,                             // bcdHID

  2153.         0,                                      // bCountryCode

  2154.         1,                                      // bNumDescriptors

  2155.         0x22,                                   // bDescriptorType

  2156.         LSB(sizeof(keyboard_report_desc)),      // wDescriptorLength

  2157.         MSB(sizeof(keyboard_report_desc)),

  2158.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2159.         7,                                      // bLength

  2160.         5,                                      // bDescriptorType

  2161.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  2162.         0x03,                                   // bmAttributes (0x03=intr)

  2163.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  2164.         KEYBOARD_INTERVAL,                      // bInterval

  2165. #endif // KEYBOARD_INTERFACE

  2166. 

  2167. #ifdef MOUSE_INTERFACE

  2168. 	// configuration for 12 Mbit/sec speed

  2169.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2170.         9,                                      // bLength

  2171.         4,                                      // bDescriptorType

  2172.         MOUSE_INTERFACE,                        // bInterfaceNumber

  2173.         0,                                      // bAlternateSetting

  2174.         1,                                      // bNumEndpoints

  2175.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2176.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  2177.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  2178.         0,                                      // iInterface

  2179.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2180.         9,                                      // bLength

  2181.         0x21,                                   // bDescriptorType

  2182.         0x11, 0x01,                             // bcdHID

  2183.         0,                                      // bCountryCode

  2184.         1,                                      // bNumDescriptors

  2185.         0x22,                                   // bDescriptorType

  2186.         LSB(sizeof(mouse_report_desc)),         // wDescriptorLength

  2187.         MSB(sizeof(mouse_report_desc)),

  2188.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2189.         7,                                      // bLength

  2190.         5,                                      // bDescriptorType

  2191.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  2192.         0x03,                                   // bmAttributes (0x03=intr)

  2193.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  2194.         MOUSE_INTERVAL,                         // bInterval

  2195. #endif // MOUSE_INTERFACE

  2196. 

  2197. #ifdef RAWHID_INTERFACE

  2198. 	// configuration for 12 Mbit/sec speed

  2199.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2200.         9,                                      // bLength

  2201.         4,                                      // bDescriptorType

  2202.         RAWHID_INTERFACE,                       // bInterfaceNumber

  2203.         0,                                      // bAlternateSetting

  2204.         2,                                      // bNumEndpoints

  2205.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2206.         0x00,                                   // bInterfaceSubClass

  2207.         0x00,                                   // bInterfaceProtocol

  2208.         0,                                      // iInterface

  2209.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2210.         9,                                      // bLength

  2211.         0x21,                                   // bDescriptorType

  2212.         0x11, 0x01,                             // bcdHID

  2213.         0,                                      // bCountryCode

  2214.         1,                                      // bNumDescriptors

  2215.         0x22,                                   // bDescriptorType

  2216.         LSB(sizeof(rawhid_report_desc)),        // wDescriptorLength

  2217.         MSB(sizeof(rawhid_report_desc)),

  2218.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2219.         7,                                      // bLength

  2220.         5,                                      // bDescriptorType

  2221.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  2222.         0x03,                                   // bmAttributes (0x03=intr)

  2223.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  2224.         RAWHID_TX_INTERVAL,                     // bInterval

  2225.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2226.         7,                                      // bLength

  2227.         5,                                      // bDescriptorType

  2228.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  2229.         0x03,                                   // bmAttributes (0x03=intr)

  2230.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  2231.         RAWHID_RX_INTERVAL,			// bInterval

  2232. #endif // RAWHID_INTERFACE

  2233. 

  2234. #ifdef FLIGHTSIM_INTERFACE

  2235. 	// configuration for 12 Mbit/sec speed

  2236.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2237.         9,                                      // bLength

  2238.         4,                                      // bDescriptorType

  2239.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  2240.         0,                                      // bAlternateSetting

  2241.         2,                                      // bNumEndpoints

  2242.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2243.         0x00,                                   // bInterfaceSubClass

  2244.         0x00,                                   // bInterfaceProtocol

  2245.         0,                                      // iInterface

  2246.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2247.         9,                                      // bLength

  2248.         0x21,                                   // bDescriptorType

  2249.         0x11, 0x01,                             // bcdHID

  2250.         0,                                      // bCountryCode

  2251.         1,                                      // bNumDescriptors

  2252.         0x22,                                   // bDescriptorType

  2253.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  2254.         MSB(sizeof(flightsim_report_desc)),

  2255.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2256.         7,                                      // bLength

  2257.         5,                                      // bDescriptorType

  2258.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  2259.         0x03,                                   // bmAttributes (0x03=intr)

  2260.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  2261.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  2262.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2263.         7,                                      // bLength

  2264.         5,                                      // bDescriptorType

  2265.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  2266.         0x03,                                   // bmAttributes (0x03=intr)

  2267.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  2268.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  2269. #endif // FLIGHTSIM_INTERFACE

  2270. 

  2271. #ifdef SEREMU_INTERFACE

  2272. 	// configuration for 12 Mbit/sec speed

  2273.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2274.         9,                                      // bLength

  2275.         4,                                      // bDescriptorType

  2276.         SEREMU_INTERFACE,                       // bInterfaceNumber

  2277.         0,                                      // bAlternateSetting

  2278.         2,                                      // bNumEndpoints

  2279.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2280.         0x00,                                   // bInterfaceSubClass

  2281.         0x00,                                   // bInterfaceProtocol

  2282.         0,                                      // iInterface

  2283.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2284.         9,                                      // bLength

  2285.         0x21,                                   // bDescriptorType

  2286.         0x11, 0x01,                             // bcdHID

  2287.         0,                                      // bCountryCode

  2288.         1,                                      // bNumDescriptors

  2289.         0x22,                                   // bDescriptorType

  2290.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  2291.         MSB(sizeof(seremu_report_desc)),

  2292.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2293.         7,                                      // bLength

  2294.         5,                                      // bDescriptorType

  2295.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  2296.         0x03,                                   // bmAttributes (0x03=intr)

  2297.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  2298.         SEREMU_TX_INTERVAL,                     // bInterval

  2299.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2300.         7,                                      // bLength

  2301.         5,                                      // bDescriptorType

  2302.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  2303.         0x03,                                   // bmAttributes (0x03=intr)

  2304.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  2305.         SEREMU_RX_INTERVAL,			// bInterval

  2306. #endif // SEREMU_INTERFACE

  2307. 

  2308. #ifdef JOYSTICK_INTERFACE

  2309. 	// configuration for 12 Mbit/sec speed

  2310.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2311.         9,                                      // bLength

  2312.         4,                                      // bDescriptorType

  2313.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  2314.         0,                                      // bAlternateSetting

  2315.         1,                                      // bNumEndpoints

  2316.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2317.         0x00,                                   // bInterfaceSubClass

  2318.         0x00,                                   // bInterfaceProtocol

  2319.         0,                                      // iInterface

  2320.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2321.         9,                                      // bLength

  2322.         0x21,                                   // bDescriptorType

  2323.         0x11, 0x01,                             // bcdHID

  2324.         0,                                      // bCountryCode

  2325.         1,                                      // bNumDescriptors

  2326.         0x22,                                   // bDescriptorType

  2327.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  2328.         MSB(sizeof(joystick_report_desc)),

  2329.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2330.         7,                                      // bLength

  2331.         5,                                      // bDescriptorType

  2332.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  2333.         0x03,                                   // bmAttributes (0x03=intr)

  2334.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  2335.         JOYSTICK_INTERVAL,                      // bInterval

  2336. #endif // JOYSTICK_INTERFACE

  2337. 

  2338. #ifdef MTP_INTERFACE

  2339. 	// configuration for 12 Mbit/sec speed

  2340.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2341.         9,                                      // bLength

  2342.         4,                                      // bDescriptorType

  2343.         MTP_INTERFACE,                          // bInterfaceNumber

  2344.         0,                                      // bAlternateSetting

  2345.         3,                                      // bNumEndpoints

  2346.         0x06,                                   // bInterfaceClass (0x06 = still image)

  2347.         0x01,                                   // bInterfaceSubClass

  2348.         0x01,                                   // bInterfaceProtocol

  2349.         0,                                      // iInterface

  2350.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2351.         7,                                      // bLength

  2352.         5,                                      // bDescriptorType

  2353.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  2354.         0x02,                                   // bmAttributes (0x02=bulk)

  2355.         LSB(MTP_TX_SIZE_12),MSB(MTP_TX_SIZE_12),// wMaxPacketSize

  2356.         0,                                      // bInterval

  2357.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2358.         7,                                      // bLength

  2359.         5,                                      // bDescriptorType

  2360.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  2361.         0x02,                                   // bmAttributes (0x02=bulk)

  2362.         LSB(MTP_RX_SIZE_12),MSB(MTP_RX_SIZE_12),// wMaxPacketSize

  2363.         0,                                      // bInterval

  2364.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2365.         7,                                      // bLength

  2366.         5,                                      // bDescriptorType

  2367.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  2368.         0x03,                                   // bmAttributes (0x03=intr)

  2369.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  2370.         MTP_EVENT_INTERVAL_12,                  // bInterval

  2371. #endif // MTP_INTERFACE

  2372. 

  2373. #ifdef KEYMEDIA_INTERFACE

  2374. 	// configuration for 12 Mbit/sec speed

  2375.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2376.         9,                                      // bLength

  2377.         4,                                      // bDescriptorType

  2378.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  2379.         0,                                      // bAlternateSetting

  2380.         1,                                      // bNumEndpoints

  2381.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2382.         0x00,                                   // bInterfaceSubClass

  2383.         0x00,                                   // bInterfaceProtocol

  2384.         0,                                      // iInterface

  2385.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2386.         9,                                      // bLength

  2387.         0x21,                                   // bDescriptorType

  2388.         0x11, 0x01,                             // bcdHID

  2389.         0,                                      // bCountryCode

  2390.         1,                                      // bNumDescriptors

  2391.         0x22,                                   // bDescriptorType

  2392.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  2393.         MSB(sizeof(keymedia_report_desc)),

  2394.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2395.         7,                                      // bLength

  2396.         5,                                      // bDescriptorType

  2397.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  2398.         0x03,                                   // bmAttributes (0x03=intr)

  2399.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  2400.         KEYMEDIA_INTERVAL,                      // bInterval

  2401. #endif // KEYMEDIA_INTERFACE

  2402. 

  2403. #ifdef AUDIO_INTERFACE

  2404. 	// configuration for 12 Mbit/sec speed

  2405.         // interface association descriptor, USB ECN, Table 9-Z

  2406.         8,                                      // bLength

  2407.         11,                                     // bDescriptorType

  2408.         AUDIO_INTERFACE,                        // bFirstInterface

  2409.         3,                                      // bInterfaceCount

  2410.         0x01,                                   // bFunctionClass

  2411.         0x01,                                   // bFunctionSubClass

  2412.         0x00,                                   // bFunctionProtocol

  2413.         0,                                      // iFunction

  2414. 	// Standard AudioControl (AC) Interface Descriptor

  2415. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  2416. 	9,					// bLength

  2417. 	4,					// bDescriptorType, 4 = INTERFACE

  2418. 	AUDIO_INTERFACE,			// bInterfaceNumber

  2419. 	0,					// bAlternateSetting

  2420. 	0,					// bNumEndpoints

  2421. 	1,					// bInterfaceClass, 1 = AUDIO

  2422. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  2423. 	0,					// bInterfaceProtocol

  2424. 	0,					// iInterface

  2425. 	// Class-specific AC Interface Header Descriptor

  2426. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  2427. 	10,					// bLength

  2428. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2429. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  2430. 	0x00, 0x01,				// bcdADC (version 1.0)

  2431. 	LSB(62), MSB(62),			// wTotalLength

  2432. 	2,					// bInCollection

  2433. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  2434. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  2435. 	// Input Terminal Descriptor

  2436. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  2437. 	12,					// bLength

  2438. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2439. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  2440. 	1,					// bTerminalID

  2441. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  2442. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  2443. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  2444. 	0,					// bAssocTerminal, 0 = unidirectional

  2445. 	2,					// bNrChannels

  2446. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  2447. 	0,					// iChannelNames

  2448. 	0, 					// iTerminal

  2449. 	// Output Terminal Descriptor

  2450. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  2451. 	9,					// bLength

  2452. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2453. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  2454. 	2,					// bTerminalID

  2455. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  2456. 	0,					// bAssocTerminal, 0 = unidirectional

  2457. 	1,					// bCSourceID, connected to input terminal, ID=1

  2458. 	0,					// iTerminal

  2459. 	// Input Terminal Descriptor

  2460. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  2461. 	12,					// bLength

  2462. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2463. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  2464. 	3,					// bTerminalID

  2465. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  2466. 	0,					// bAssocTerminal, 0 = unidirectional

  2467. 	2,					// bNrChannels

  2468. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  2469. 	0,					// iChannelNames

  2470. 	0, 					// iTerminal

  2471. 	// Volume feature descriptor

  2472. 	10,					// bLength

  2473. 	0x24, 				// bDescriptorType = CS_INTERFACE

  2474. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  2475. 	0x31, 				// bUnitID

  2476. 	0x03, 				// bSourceID (Input Terminal)

  2477. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  2478. 	0x01, 				// bmaControls(0) Master: Mute

  2479. 	0x02, 				// bmaControls(1) Left: Volume

  2480. 	0x02, 				// bmaControls(2) Right: Volume

  2481. 	0x00,				// iFeature

  2482. 	// Output Terminal Descriptor

  2483. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  2484. 	9,					// bLength

  2485. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  2486. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  2487. 	4,					// bTerminalID

  2488. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  2489. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  2490. 	0,					// bAssocTerminal, 0 = unidirectional

  2491. 	0x31,				// bCSourceID, connected to feature, ID=31

  2492. 	0,					// iTerminal

  2493. 	// Standard AS Interface Descriptor

  2494. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  2495. 	// Alternate 0: default setting, disabled zero bandwidth

  2496. 	9,					// bLenght

  2497. 	4,					// bDescriptorType = INTERFACE

  2498. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  2499. 	0,					// bAlternateSetting

  2500. 	0,					// bNumEndpoints

  2501. 	1,					// bInterfaceClass, 1 = AUDIO

  2502. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2503. 	0,					// bInterfaceProtocol

  2504. 	0,					// iInterface

  2505. 	// Alternate 1: streaming data

  2506. 	9,					// bLenght

  2507. 	4,					// bDescriptorType = INTERFACE

  2508. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  2509. 	1,					// bAlternateSetting

  2510. 	1,					// bNumEndpoints

  2511. 	1,					// bInterfaceClass, 1 = AUDIO

  2512. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2513. 	0,					// bInterfaceProtocol

  2514. 	0,					// iInterface

  2515. 	// Class-Specific AS Interface Descriptor

  2516. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  2517. 	7, 					// bLength

  2518. 	0x24,					// bDescriptorType = CS_INTERFACE

  2519. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  2520. 	2,					// bTerminalLink: Terminal ID = 2

  2521. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  2522. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  2523. 	// Type I Format Descriptor

  2524. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  2525. 	11,					// bLength

  2526. 	0x24,					// bDescriptorType = CS_INTERFACE

  2527. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  2528. 	1,					// bFormatType = FORMAT_TYPE_I

  2529. 	2,					// bNrChannels = 2

  2530. 	2,					// bSubFrameSize = 2 byte

  2531. 	16,					// bBitResolution = 16 bits

  2532. 	1,					// bSamFreqType = 1 frequency

  2533. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  2534. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  2535. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  2536. 	9, 					// bLength

  2537. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  2538. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  2539. 	0x09, 					// bmAttributes = isochronous, adaptive

  2540. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  2541. 	1,			 		// bInterval, 1 = every frame

  2542. 	0,					// bRefresh

  2543. 	0,					// bSynchAddress

  2544. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  2545. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  2546. 	7,  					// bLength

  2547. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  2548. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  2549. 	0x00,  					// bmAttributes

  2550. 	0,  					// bLockDelayUnits, 1 = ms

  2551. 	0x00, 0x00,  				// wLockDelay

  2552. 	// Standard AS Interface Descriptor

  2553. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  2554. 	// Alternate 0: default setting, disabled zero bandwidth

  2555. 	9,					// bLenght

  2556. 	4,					// bDescriptorType = INTERFACE

  2557. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  2558. 	0,					// bAlternateSetting

  2559. 	0,					// bNumEndpoints

  2560. 	1,					// bInterfaceClass, 1 = AUDIO

  2561. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2562. 	0,					// bInterfaceProtocol

  2563. 	0,					// iInterface

  2564. 	// Alternate 1: streaming data

  2565. 	9,					// bLenght

  2566. 	4,					// bDescriptorType = INTERFACE

  2567. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  2568. 	1,					// bAlternateSetting

  2569. 	2,					// bNumEndpoints

  2570. 	1,					// bInterfaceClass, 1 = AUDIO

  2571. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  2572. 	0,					// bInterfaceProtocol

  2573. 	0,					// iInterface

  2574. 	// Class-Specific AS Interface Descriptor

  2575. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  2576. 	7, 					// bLength

  2577. 	0x24,					// bDescriptorType = CS_INTERFACE

  2578. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  2579. 	3,					// bTerminalLink: Terminal ID = 3

  2580. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  2581. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  2582. 	// Type I Format Descriptor

  2583. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  2584. 	11,					// bLength

  2585. 	0x24,					// bDescriptorType = CS_INTERFACE

  2586. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  2587. 	1,					// bFormatType = FORMAT_TYPE_I

  2588. 	2,					// bNrChannels = 2

  2589. 	2,					// bSubFrameSize = 2 byte

  2590. 	16,					// bBitResolution = 16 bits

  2591. 	1,					// bSamFreqType = 1 frequency

  2592. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  2593. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  2594. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  2595. 	9, 					// bLength

  2596. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  2597. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  2598. 	0x05, 					// bmAttributes = isochronous, asynchronous

  2599. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  2600. 	1,			 		// bInterval, 1 = every frame

  2601. 	0,					// bRefresh

  2602. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  2603. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  2604. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  2605. 	7,  					// bLength

  2606. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  2607. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  2608. 	0x00,  					// bmAttributes

  2609. 	0,  					// bLockDelayUnits, 1 = ms

  2610. 	0x00, 0x00,  				// wLockDelay

  2611. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  2612. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  2613. 	9, 					// bLength

  2614. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  2615. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  2616. 	0x11, 					// bmAttributes = isochronous, feedback

  2617. 	3, 0,					// wMaxPacketSize, 3 bytes

  2618. 	1,			 		// bInterval, 1 = every frame

  2619. 	5,					// bRefresh, 5 = 32ms

  2620. 	0,					// bSynchAddress

  2621. #endif

  2622. 

  2623. #ifdef MULTITOUCH_INTERFACE

  2624. 	// configuration for 12 Mbit/sec speed

  2625.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2626.         9,                                      // bLength

  2627.         4,                                      // bDescriptorType

  2628.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  2629.         0,                                      // bAlternateSetting

  2630.         1,                                      // bNumEndpoints

  2631.         0x03,                                   // bInterfaceClass (0x03 = HID)

  2632.         0x00,                                   // bInterfaceSubClass

  2633.         0x00,                                   // bInterfaceProtocol

  2634.         0,                                      // iInterface

  2635.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  2636.         9,                                      // bLength

  2637.         0x21,                                   // bDescriptorType

  2638.         0x11, 0x01,                             // bcdHID

  2639.         0,                                      // bCountryCode

  2640.         1,                                      // bNumDescriptors

  2641.         0x22,                                   // bDescriptorType

  2642.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  2643.         MSB(sizeof(multitouch_report_desc)),

  2644.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2645.         7,                                      // bLength

  2646.         5,                                      // bDescriptorType

  2647.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  2648.         0x03,                                   // bmAttributes (0x03=intr)

  2649.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  2650.         1,                                      // bInterval

  2651. #endif // MULTITOUCH_INTERFACE

  2652. 

  2653. #ifdef EXPERIMENTAL_INTERFACE

  2654. 	// configuration for 12 Mbit/sec speed

  2655.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  2656.         9,                                      // bLength

  2657.         4,                                      // bDescriptorType

  2658.         EXPERIMENTAL_INTERFACE,                 // bInterfaceNumber

  2659.         0,                                      // bAlternateSetting

  2660.         2,                                      // bNumEndpoints

  2661.         0xFF,                                   // bInterfaceClass (0xFF = Vendor)

  2662.         0x6A,                                   // bInterfaceSubClass

  2663.         0xFF,                                   // bInterfaceProtocol

  2664.         0,                                      // iInterface

  2665.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2666.         7,                                      // bLength

  2667.         5,                                      // bDescriptorType

  2668.         1 | 0x80,                               // bEndpointAddress

  2669.         0x02,                                   // bmAttributes (0x02=bulk)

  2670.         LSB(64), MSB(64),                       // wMaxPacketSize

  2671.         1,                                      // bInterval

  2672.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  2673.         7,                                      // bLength

  2674.         5,                                      // bDescriptorType

  2675.         1,                                      // bEndpointAddress

  2676.         0x02,                                   // bmAttributes (0x02=bulk)

  2677.         LSB(64), MSB(64),                       // wMaxPacketSize

  2678.         1,                                      // bInterval

  2679. #endif // EXPERIMENTAL_INTERFACE

  2680. };

  2681. 

  2682. 

  2683. __attribute__ ((section(".dmabuffers"), aligned(32)))

  2684. uint8_t usb_descriptor_buffer[CONFIG_DESC_SIZE];

  2685. 

  2686. 

  2687. 

  2688. 

  2689. 

  2690. // **************************************************************

  2691. //   String Descriptors

  2692. // **************************************************************

  2693. 

  2694. // The descriptors above can provide human readable strings,

  2695. // referenced by index numbers.  These descriptors are the

  2696. // actual string data

  2697. 

  2698. /* defined in usb_names.h

  2699. struct usb_string_descriptor_struct {

  2700.         uint8_t bLength;

  2701.         uint8_t bDescriptorType;

  2702.         uint16_t wString[];

  2703. };

  2704. */

  2705. 

  2706. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

  2707.         __attribute__ ((weak, alias("usb_string_manufacturer_name_default")));

  2708. extern struct usb_string_descriptor_struct usb_string_product_name

  2709.         __attribute__ ((weak, alias("usb_string_product_name_default")));

  2710. extern struct usb_string_descriptor_struct usb_string_serial_number

  2711.         __attribute__ ((weak, alias("usb_string_serial_number_default")));

  2712. 

  2713. PROGMEM const struct usb_string_descriptor_struct string0 = {

  2714.         4,

  2715.         3,

  2716.         {0x0409}

  2717. };

  2718. 

  2719. PROGMEM const struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  2720.         2 + MANUFACTURER_NAME_LEN * 2,

  2721.         3,

  2722.         MANUFACTURER_NAME

  2723. };

  2724. PROGMEM const struct usb_string_descriptor_struct usb_string_product_name_default = {

  2725. 	2 + PRODUCT_NAME_LEN * 2,

  2726.         3,

  2727.         PRODUCT_NAME

  2728. };

  2729. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  2730.         12,

  2731.         3,

  2732.         {0,0,0,0,0,0,0,0,0,0}

  2733. };

  2734. #ifdef MTP_INTERFACE

  2735. PROGMEM const struct usb_string_descriptor_struct usb_string_mtp = {

  2736. 	2 + 3 * 2,

  2737. 	3,

  2738. 	{'M','T','P'}

  2739. };

  2740. #endif

  2741. 

  2742. void usb_init_serialnumber(void)

  2743. {

  2744. 	char buf[11];

  2745. 	uint32_t i, num;

  2746. 

  2747. 	num = HW_OCOTP_MAC0 & 0xFFFFFF;

  2748. 	// add extra zero to work around OS-X CDC-ACM driver bug

  2749. 	if (num < 10000000) num = num * 10;

  2750. 	ultoa(num, buf, 10);

  2751. 	for (i=0; i<10; i++) {

  2752. 		char c = buf[i];

  2753. 		if (!c) break;

  2754. 		usb_string_serial_number_default.wString[i] = c;

  2755. 	}

  2756. 	usb_string_serial_number_default.bLength = i * 2 + 2;

  2757. }

  2758. 

  2759. 

  2760. // **************************************************************

  2761. //   Descriptors List

  2762. // **************************************************************

  2763. 

  2764. // This table provides access to all the descriptor data above.

  2765. 

  2766. const usb_descriptor_list_t usb_descriptor_list[] = {

  2767. 	//wValue, wIndex, address,          length

  2768. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  2769. 	{0x0600, 0x0000, qualifier_descriptor, sizeof(qualifier_descriptor)},

  2770. 	{0x0200, 0x0000, usb_config_descriptor_480, CONFIG_DESC_SIZE},

  2771. 	{0x0700, 0x0000, usb_config_descriptor_12, CONFIG_DESC_SIZE},

  2772. #ifdef SEREMU_INTERFACE

  2773. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  2774. 	{0x2100, SEREMU_INTERFACE, usb_config_descriptor_480+SEREMU_HID_DESC_OFFSET, 9},

  2775. #endif

  2776. #ifdef KEYBOARD_INTERFACE

  2777.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  2778.         {0x2100, KEYBOARD_INTERFACE, usb_config_descriptor_480+KEYBOARD_HID_DESC_OFFSET, 9},

  2779. #endif

  2780. #ifdef MOUSE_INTERFACE

  2781.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  2782.         {0x2100, MOUSE_INTERFACE, usb_config_descriptor_480+MOUSE_HID_DESC_OFFSET, 9},

  2783. #endif

  2784. #ifdef JOYSTICK_INTERFACE

  2785.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  2786.         {0x2100, JOYSTICK_INTERFACE, usb_config_descriptor_480+JOYSTICK_HID_DESC_OFFSET, 9},

  2787. #endif

  2788. #ifdef RAWHID_INTERFACE

  2789. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  2790. 	{0x2100, RAWHID_INTERFACE, usb_config_descriptor_480+RAWHID_HID_DESC_OFFSET, 9},

  2791. #endif

  2792. #ifdef FLIGHTSIM_INTERFACE

  2793. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  2794. 	{0x2100, FLIGHTSIM_INTERFACE, usb_config_descriptor_480+FLIGHTSIM_HID_DESC_OFFSET, 9},

  2795. #endif

  2796. #ifdef KEYMEDIA_INTERFACE

  2797.         {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)},

  2798.         {0x2100, KEYMEDIA_INTERFACE, usb_config_descriptor_480+KEYMEDIA_HID_DESC_OFFSET, 9},

  2799. #endif

  2800. #ifdef MULTITOUCH_INTERFACE

  2801.         {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)},

  2802.         {0x2100, MULTITOUCH_INTERFACE, usb_config_descriptor_480+MULTITOUCH_HID_DESC_OFFSET, 9},

  2803. #endif

  2804. #ifdef MTP_INTERFACE

  2805. 	{0x0304, 0x0409, (const uint8_t *)&usb_string_mtp, 0},

  2806. #endif

  2807.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  2808.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  2809.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  2810.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  2811. 	{0, 0, NULL, 0}

  2812. };

  2813. 

  2814. 

  2815. 

  2816. 

  2817. 

  2818. #endif // NUM_ENDPOINTS

  2819. //#endif // F_CPU >= 20 MHz