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teensy-cores/teensy4/usb_desc.c

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  1. /* Teensyduino Core Library

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

  3.  * Copyright (c) 2017 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. 

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

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

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

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

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

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

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

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

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

  49. // the descriptors.

  50. 

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

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

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

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

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

  56. 

  57. 

  58. 

  59. // **************************************************************

  60. //   USB Device

  61. // **************************************************************

  62. 

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

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

  65. 

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

  67. // what type of device is connected.

  68. static uint8_t device_descriptor[] = {

  69.         18,                                     // bLength

  70.         1,                                      // bDescriptorType

  71.         0x10, 0x01,                             // bcdUSB

  72. #ifdef DEVICE_CLASS

  73.         DEVICE_CLASS,                           // bDeviceClass

  74. #else

  75. 	0,

  76. #endif

  77. #ifdef DEVICE_SUBCLASS

  78.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  79. #else

  80. 	0,

  81. #endif

  82. #ifdef DEVICE_PROTOCOL

  83.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  84. #else

  85. 	0,

  86. #endif

  87.         EP0_SIZE,                               // bMaxPacketSize0

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

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

  90. #ifdef BCD_DEVICE

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

  92. #else

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

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

  95.   // identify which Teensy model is used.

  96.   #if defined(__MKL26Z64__)

  97.         0x73, 0x02,

  98.   #elif defined(__MK20DX128__)

  99.         0x74, 0x02,

  100.   #elif defined(__MK20DX256__)

  101.         0x75, 0x02,

  102.   #elif defined(__MK64FX512__)

  103.         0x76, 0x02,

  104.   #elif defined(__MK66FX1M0__)

  105.         0x77, 0x02,

  106.   #else

  107.         0x78, 0x02, // Teensy 4.0 Beta

  108.         //0x00, 0x02,

  109.   #endif

  110. #endif

  111.         1,                                      // iManufacturer

  112.         2,                                      // iProduct

  113.         3,                                      // iSerialNumber

  114.         1                                       // bNumConfigurations

  115. };

  116. 

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

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

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

  120. 

  121. 

  122. 

  123. // **************************************************************

  124. //   HID Report Descriptors

  125. // **************************************************************

  126. 

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

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

  129. 

  130. #ifdef KEYBOARD_INTERFACE

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

  132. static uint8_t keyboard_report_desc[] = {

  133.         0x05, 0x01,                     // Usage Page (Generic Desktop),

  134.         0x09, 0x06,                     // Usage (Keyboard),

  135.         0xA1, 0x01,                     // Collection (Application),

  136.         0x75, 0x01,                     //   Report Size (1),

  137.         0x95, 0x08,                     //   Report Count (8),

  138.         0x05, 0x07,                     //   Usage Page (Key Codes),

  139.         0x19, 0xE0,                     //   Usage Minimum (224),

  140.         0x29, 0xE7,                     //   Usage Maximum (231),

  141.         0x15, 0x00,                     //   Logical Minimum (0),

  142.         0x25, 0x01,                     //   Logical Maximum (1),

  143.         0x81, 0x02,                     //   Input (Data, Variable, Absolute), ;Modifier keys

  144.         0x95, 0x01,                     //   Report Count (1),

  145.         0x75, 0x08,                     //   Report Size (8),

  146.         0x81, 0x03,                     //   Input (Constant),          ;Reserved byte

  147.         0x95, 0x05,                     //   Report Count (5),

  148.         0x75, 0x01,                     //   Report Size (1),

  149.         0x05, 0x08,                     //   Usage Page (LEDs),

  150.         0x19, 0x01,                     //   Usage Minimum (1),

  151.         0x29, 0x05,                     //   Usage Maximum (5),

  152.         0x91, 0x02,                     //   Output (Data, Variable, Absolute), ;LED report

  153.         0x95, 0x01,                     //   Report Count (1),

  154.         0x75, 0x03,                     //   Report Size (3),

  155.         0x91, 0x03,                     //   Output (Constant),         ;LED report padding

  156.         0x95, 0x06,                     //   Report Count (6),

  157.         0x75, 0x08,                     //   Report Size (8),

  158.         0x15, 0x00,                     //   Logical Minimum (0),

  159.         0x25, 0x7F,                     //   Logical Maximum(104),

  160.         0x05, 0x07,                     //   Usage Page (Key Codes),

  161.         0x19, 0x00,                     //   Usage Minimum (0),

  162.         0x29, 0x7F,                     //   Usage Maximum (104),

  163.         0x81, 0x00,                     //   Input (Data, Array),       ;Normal keys

  164.         0xC0                            // End Collection

  165. };

  166. #endif

  167. 

  168. #ifdef KEYMEDIA_INTERFACE

  169. static uint8_t keymedia_report_desc[] = {

  170.         0x05, 0x0C,                     // Usage Page (Consumer)

  171.         0x09, 0x01,                     // Usage (Consumer Controls)

  172.         0xA1, 0x01,                     // Collection (Application)

  173.         0x75, 0x0A,                     //   Report Size (10)

  174.         0x95, 0x04,                     //   Report Count (4)

  175.         0x19, 0x00,                     //   Usage Minimum (0)

  176.         0x2A, 0x9C, 0x02,               //   Usage Maximum (0x29C)

  177.         0x15, 0x00,                     //   Logical Minimum (0)

  178.         0x26, 0x9C, 0x02,               //   Logical Maximum (0x29C)

  179.         0x81, 0x00,                     //   Input (Data, Array)

  180.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  181.         0x75, 0x08,                     //   Report Size (8)

  182.         0x95, 0x03,                     //   Report Count (3)

  183.         0x19, 0x00,                     //   Usage Minimum (0)

  184.         0x29, 0xB7,                     //   Usage Maximum (0xB7)

  185.         0x15, 0x00,                     //   Logical Minimum (0)

  186.         0x26, 0xB7, 0x00,               //   Logical Maximum (0xB7)

  187.         0x81, 0x00,                     //   Input (Data, Array)

  188.         0xC0                            // End Collection

  189. };

  190. #endif

  191. 

  192. #ifdef MOUSE_INTERFACE

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

  194. static uint8_t mouse_report_desc[] = {

  195.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  196.         0x09, 0x02,                     // Usage (Mouse)

  197.         0xA1, 0x01,                     // Collection (Application)

  198.         0x85, 0x01,                     //   REPORT_ID (1)

  199.         0x05, 0x09,                     //   Usage Page (Button)

  200.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  201.         0x29, 0x08,                     //   Usage Maximum (Button #8)

  202.         0x15, 0x00,                     //   Logical Minimum (0)

  203.         0x25, 0x01,                     //   Logical Maximum (1)

  204.         0x95, 0x08,                     //   Report Count (8)

  205.         0x75, 0x01,                     //   Report Size (1)

  206.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  207.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  208.         0x09, 0x30,                     //   Usage (X)

  209.         0x09, 0x31,                     //   Usage (Y)

  210.         0x09, 0x38,                     //   Usage (Wheel)

  211.         0x15, 0x81,                     //   Logical Minimum (-127)

  212.         0x25, 0x7F,                     //   Logical Maximum (127)

  213.         0x75, 0x08,                     //   Report Size (8),

  214.         0x95, 0x03,                     //   Report Count (3),

  215.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  216.         0x05, 0x0C,                     //   Usage Page (Consumer)

  217.         0x0A, 0x38, 0x02,               //   Usage (AC Pan)

  218.         0x15, 0x81,                     //   Logical Minimum (-127)

  219.         0x25, 0x7F,                     //   Logical Maximum (127)

  220.         0x75, 0x08,                     //   Report Size (8),

  221.         0x95, 0x01,                     //   Report Count (1),

  222.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  223.         0xC0,                           // End Collection

  224.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  225.         0x09, 0x02,                     // Usage (Mouse)

  226.         0xA1, 0x01,                     // Collection (Application)

  227.         0x85, 0x02,                     //   REPORT_ID (2)

  228.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  229.         0x09, 0x30,                     //   Usage (X)

  230.         0x09, 0x31,                     //   Usage (Y)

  231.         0x15, 0x00,                     //   Logical Minimum (0)

  232.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  233.         0x75, 0x10,                     //   Report Size (16),

  234.         0x95, 0x02,                     //   Report Count (2),

  235.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  236.         0xC0                            // End Collection

  237. };

  238. #endif

  239. 

  240. #ifdef JOYSTICK_INTERFACE

  241. #if JOYSTICK_SIZE == 12

  242. static uint8_t joystick_report_desc[] = {

  243.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  244.         0x09, 0x04,                     // Usage (Joystick)

  245.         0xA1, 0x01,                     // Collection (Application)

  246.         0x15, 0x00,                     //   Logical Minimum (0)

  247.         0x25, 0x01,                     //   Logical Maximum (1)

  248.         0x75, 0x01,                     //   Report Size (1)

  249.         0x95, 0x20,                     //   Report Count (32)

  250.         0x05, 0x09,                     //   Usage Page (Button)

  251.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  252.         0x29, 0x20,                     //   Usage Maximum (Button #32)

  253.         0x81, 0x02,                     //   Input (variable,absolute)

  254.         0x15, 0x00,                     //   Logical Minimum (0)

  255.         0x25, 0x07,                     //   Logical Maximum (7)

  256.         0x35, 0x00,                     //   Physical Minimum (0)

  257.         0x46, 0x3B, 0x01,               //   Physical Maximum (315)

  258.         0x75, 0x04,                     //   Report Size (4)

  259.         0x95, 0x01,                     //   Report Count (1)

  260.         0x65, 0x14,                     //   Unit (20)

  261.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  262.         0x09, 0x39,                     //   Usage (Hat switch)

  263.         0x81, 0x42,                     //   Input (variable,absolute,null_state)

  264.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  265.         0x09, 0x01,                     //   Usage (Pointer)

  266.         0xA1, 0x00,                     //   Collection ()

  267.         0x15, 0x00,                     //     Logical Minimum (0)

  268.         0x26, 0xFF, 0x03,               //     Logical Maximum (1023)

  269.         0x75, 0x0A,                     //     Report Size (10)

  270.         0x95, 0x04,                     //     Report Count (4)

  271.         0x09, 0x30,                     //     Usage (X)

  272.         0x09, 0x31,                     //     Usage (Y)

  273.         0x09, 0x32,                     //     Usage (Z)

  274.         0x09, 0x35,                     //     Usage (Rz)

  275.         0x81, 0x02,                     //     Input (variable,absolute)

  276.         0xC0,                           //   End Collection

  277.         0x15, 0x00,                     //   Logical Minimum (0)

  278.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  279.         0x75, 0x0A,                     //   Report Size (10)

  280.         0x95, 0x02,                     //   Report Count (2)

  281.         0x09, 0x36,                     //   Usage (Slider)

  282.         0x09, 0x36,                     //   Usage (Slider)

  283.         0x81, 0x02,                     //   Input (variable,absolute)

  284.         0xC0                            // End Collection

  285. };

  286. #elif JOYSTICK_SIZE == 64

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

  288. //  128 buttons   16

  289. //    6 axes      12

  290. //   17 sliders   34

  291. //    4 pov        2

  292. static uint8_t joystick_report_desc[] = {

  293.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  294.         0x09, 0x04,                     // Usage (Joystick)

  295.         0xA1, 0x01,                     // Collection (Application)

  296.         0x15, 0x00,                     // Logical Minimum (0)

  297.         0x25, 0x01,                     // Logical Maximum (1)

  298.         0x75, 0x01,                     // Report Size (1)

  299.         0x95, 0x80,                     // Report Count (128)

  300.         0x05, 0x09,                     // Usage Page (Button)

  301.         0x19, 0x01,                     // Usage Minimum (Button #1)

  302.         0x29, 0x80,                     // Usage Maximum (Button #128)

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

  304.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  305.         0x09, 0x01,                     // Usage (Pointer)

  306.         0xA1, 0x00,                     // Collection ()

  307.         0x15, 0x00,                     // Logical Minimum (0)

  308.         0x27, 0xFF, 0xFF, 0, 0,         // Logical Maximum (65535)

  309.         0x75, 0x10,                     // Report Size (16)

  310.         0x95, 23,                       // Report Count (23)

  311.         0x09, 0x30,                     // Usage (X)

  312.         0x09, 0x31,                     // Usage (Y)

  313.         0x09, 0x32,                     // Usage (Z)

  314.         0x09, 0x33,                     // Usage (Rx)

  315.         0x09, 0x34,                     // Usage (Ry)

  316.         0x09, 0x35,                     // Usage (Rz)

  317.         0x09, 0x36,                     // Usage (Slider)

  318.         0x09, 0x36,                     // Usage (Slider)

  319.         0x09, 0x36,                     // Usage (Slider)

  320.         0x09, 0x36,                     // Usage (Slider)

  321.         0x09, 0x36,                     // Usage (Slider)

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

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

  324.         0x09, 0x36,                     // Usage (Slider)

  325.         0x09, 0x36,                     // Usage (Slider)

  326.         0x09, 0x36,                     // Usage (Slider)

  327.         0x09, 0x36,                     // Usage (Slider)

  328.         0x09, 0x36,                     // Usage (Slider)

  329.         0x09, 0x36,                     // Usage (Slider)

  330.         0x09, 0x36,                     // Usage (Slider)

  331.         0x09, 0x36,                     // Usage (Slider)

  332.         0x09, 0x36,                     // Usage (Slider)

  333.         0x09, 0x36,                     // Usage (Slider)

  334.         0x81, 0x02,                     // Input (variable,absolute)

  335.         0xC0,                           // End Collection

  336.         0x15, 0x00,                     // Logical Minimum (0)

  337.         0x25, 0x07,                     // Logical Maximum (7)

  338.         0x35, 0x00,                     // Physical Minimum (0)

  339.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  340.         0x75, 0x04,                     // Report Size (4)

  341.         0x95, 0x04,                     // Report Count (4)

  342.         0x65, 0x14,                     // Unit (20)

  343.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  344.         0x09, 0x39,                     // Usage (Hat switch)

  345.         0x09, 0x39,                     // Usage (Hat switch)

  346.         0x09, 0x39,                     // Usage (Hat switch)

  347.         0x09, 0x39,                     // Usage (Hat switch)

  348.         0x81, 0x42,                     // Input (variable,absolute,null_state)

  349.         0xC0                            // End Collection

  350. };

  351. #endif // JOYSTICK_SIZE

  352. #endif // JOYSTICK_INTERFACE

  353. 

  354. #ifdef MULTITOUCH_INTERFACE

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

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

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

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

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

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

  361. static uint8_t multitouch_report_desc[] = {

  362.         0x05, 0x0D,                     // Usage Page (Digitizer)

  363.         0x09, 0x04,                     // Usage (Touch Screen)

  364.         0xa1, 0x01,                     // Collection (Application)

  365.         0x09, 0x22,                     //   Usage (Finger)

  366.         0xA1, 0x02,                     //   Collection (Logical)

  367.         0x09, 0x42,                     //     Usage (Tip Switch)

  368.         0x15, 0x00,                     //     Logical Minimum (0)

  369.         0x25, 0x01,                     //     Logical Maximum (1)

  370.         0x75, 0x01,                     //     Report Size (1)

  371.         0x95, 0x01,                     //     Report Count (1)

  372.         0x81, 0x02,                     //     Input (variable,absolute)

  373.         0x09, 0x51,                     //     Usage (Contact Identifier)

  374.         0x25, 0x7F,                     //     Logical Maximum (127)

  375.         0x75, 0x07,                     //     Report Size (7)

  376.         0x95, 0x01,                     //     Report Count (1)

  377.         0x81, 0x02,                     //     Input (variable,absolute)

  378.         0x09, 0x30,                     //     Usage (Pressure)

  379.         0x26, 0xFF, 0x00,               //     Logical Maximum (255)

  380.         0x75, 0x08,                     //     Report Size (8)

  381.         0x95, 0x01,                     //     Report Count (1)

  382.         0x81, 0x02,                     //     Input (variable,absolute)

  383.         0x05, 0x01,                     //     Usage Page (Generic Desktop)

  384.         0x09, 0x30,                     //     Usage (X)

  385.         0x09, 0x31,                     //     Usage (Y)

  386.         0x26, 0xFF, 0x7F,               //     Logical Maximum (32767)

  387.         0x65, 0x00,                     //     Unit (None)  <-- probably needs real units?

  388.         0x75, 0x10,                     //     Report Size (16)

  389.         0x95, 0x02,                     //     Report Count (2)

  390.         0x81, 0x02,                     //     Input (variable,absolute)

  391.         0xC0,                           //   End Collection

  392.         0x05, 0x0D,                     //   Usage Page (Digitizer)

  393.         0x27, 0xFF, 0xFF, 0, 0,         //   Logical Maximum (65535)

  394.         0x75, 0x10,                     //   Report Size (16)

  395.         0x95, 0x01,                     //   Report Count (1)

  396.         0x09, 0x56,                     //   Usage (Scan Time)

  397.         0x81, 0x02,                     //   Input (variable,absolute)

  398.         0x05, 0x0D,                     //   Usage Page (Digitizers)

  399.         0x09, 0x55,                     //   Usage (Contact Count Maximum)

  400.         0x25, MULTITOUCH_FINGERS,       //   Logical Maximum (10)

  401.         0x75, 0x08,                     //   Report Size (8)

  402.         0x95, 0x01,                     //   Report Count (1)

  403.         0xB1, 0x02,                     //   Feature (variable,absolute)

  404.         0xC0                            // End Collection

  405. };

  406. #endif

  407. 

  408. #ifdef SEREMU_INTERFACE

  409. static uint8_t seremu_report_desc[] = {

  410.         0x06, 0xC9, 0xFF,               // Usage Page 0xFFC9 (vendor defined)

  411.         0x09, 0x04,                     // Usage 0x04

  412.         0xA1, 0x5C,                     // Collection 0x5C

  413.         0x75, 0x08,                     //   report size = 8 bits (global)

  414.         0x15, 0x00,                     //   logical minimum = 0 (global)

  415.         0x26, 0xFF, 0x00,               //   logical maximum = 255 (global)

  416.         0x95, SEREMU_TX_SIZE,           //   report count (global)

  417.         0x09, 0x75,                     //   usage (local)

  418.         0x81, 0x02,                     //   Input

  419.         0x95, SEREMU_RX_SIZE,           //   report count (global)

  420.         0x09, 0x76,                     //   usage (local)

  421.         0x91, 0x02,                     //   Output

  422.         0x95, 0x04,                     //   report count (global)

  423.         0x09, 0x76,                     //   usage (local)

  424.         0xB1, 0x02,                     //   Feature

  425.         0xC0                            // end collection

  426. };

  427. #endif

  428. 

  429. #ifdef RAWHID_INTERFACE

  430. static uint8_t rawhid_report_desc[] = {

  431.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  432.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  433.         0xA1, 0x01,                     // Collection 0x01

  434.         0x75, 0x08,                     //   report size = 8 bits

  435.         0x15, 0x00,                     //   logical minimum = 0

  436.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  437.         0x95, RAWHID_TX_SIZE,           //   report count

  438.         0x09, 0x01,                     //   usage

  439.         0x81, 0x02,                     //   Input (array)

  440.         0x95, RAWHID_RX_SIZE,           //   report count

  441.         0x09, 0x02,                     //   usage

  442.         0x91, 0x02,                     //   Output (array)

  443.         0xC0                            // end collection

  444. };

  445. #endif

  446. 

  447. #ifdef FLIGHTSIM_INTERFACE

  448. static uint8_t flightsim_report_desc[] = {

  449.         0x06, 0x1C, 0xFF,               // Usage page = 0xFF1C

  450.         0x0A, 0x39, 0xA7,               // Usage = 0xA739

  451.         0xA1, 0x01,                     // Collection 0x01

  452.         0x75, 0x08,                     //   report size = 8 bits

  453.         0x15, 0x00,                     //   logical minimum = 0

  454.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  455.         0x95, FLIGHTSIM_TX_SIZE,        //   report count

  456.         0x09, 0x01,                     //   usage

  457.         0x81, 0x02,                     //   Input (array)

  458.         0x95, FLIGHTSIM_RX_SIZE,        //   report count

  459.         0x09, 0x02,                     //   usage

  460.         0x91, 0x02,                     //   Output (array)

  461.         0xC0                            // end collection

  462. };

  463. #endif

  464. 

  465. 

  466. // **************************************************************

  467. //   USB Descriptor Sizes

  468. // **************************************************************

  469. 

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

  471. //

  472. #define CONFIG_HEADER_DESCRIPTOR_SIZE	9

  473. 

  474. #define CDC_IAD_DESCRIPTOR_POS		CONFIG_HEADER_DESCRIPTOR_SIZE

  475. #ifdef  CDC_IAD_DESCRIPTOR

  476. #define CDC_IAD_DESCRIPTOR_SIZE		8

  477. #else

  478. #define CDC_IAD_DESCRIPTOR_SIZE		0

  479. #endif

  480. 

  481. #define CDC_DATA_INTERFACE_DESC_POS	CDC_IAD_DESCRIPTOR_POS+CDC_IAD_DESCRIPTOR_SIZE

  482. #ifdef  CDC_DATA_INTERFACE

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

  484. #else

  485. #define CDC_DATA_INTERFACE_DESC_SIZE	0

  486. #endif

  487. 

  488. #define MIDI_INTERFACE_DESC_POS		CDC_DATA_INTERFACE_DESC_POS+CDC_DATA_INTERFACE_DESC_SIZE

  489. #ifdef  MIDI_INTERFACE

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

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

  492.   #endif

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

  494. #else

  495. #define MIDI_INTERFACE_DESC_SIZE	0

  496. #endif

  497. 

  498. #define KEYBOARD_INTERFACE_DESC_POS	MIDI_INTERFACE_DESC_POS+MIDI_INTERFACE_DESC_SIZE

  499. #ifdef  KEYBOARD_INTERFACE

  500. #define KEYBOARD_INTERFACE_DESC_SIZE	9+9+7

  501. #define KEYBOARD_HID_DESC_OFFSET	KEYBOARD_INTERFACE_DESC_POS+9

  502. #else

  503. #define KEYBOARD_INTERFACE_DESC_SIZE	0

  504. #endif

  505. 

  506. #define MOUSE_INTERFACE_DESC_POS	KEYBOARD_INTERFACE_DESC_POS+KEYBOARD_INTERFACE_DESC_SIZE

  507. #ifdef  MOUSE_INTERFACE

  508. #define MOUSE_INTERFACE_DESC_SIZE	9+9+7

  509. #define MOUSE_HID_DESC_OFFSET		MOUSE_INTERFACE_DESC_POS+9

  510. #else

  511. #define MOUSE_INTERFACE_DESC_SIZE	0

  512. #endif

  513. 

  514. #define RAWHID_INTERFACE_DESC_POS	MOUSE_INTERFACE_DESC_POS+MOUSE_INTERFACE_DESC_SIZE

  515. #ifdef  RAWHID_INTERFACE

  516. #define RAWHID_INTERFACE_DESC_SIZE	9+9+7+7

  517. #define RAWHID_HID_DESC_OFFSET		RAWHID_INTERFACE_DESC_POS+9

  518. #else

  519. #define RAWHID_INTERFACE_DESC_SIZE	0

  520. #endif

  521. 

  522. #define FLIGHTSIM_INTERFACE_DESC_POS	RAWHID_INTERFACE_DESC_POS+RAWHID_INTERFACE_DESC_SIZE

  523. #ifdef  FLIGHTSIM_INTERFACE

  524. #define FLIGHTSIM_INTERFACE_DESC_SIZE	9+9+7+7

  525. #define FLIGHTSIM_HID_DESC_OFFSET	FLIGHTSIM_INTERFACE_DESC_POS+9

  526. #else

  527. #define FLIGHTSIM_INTERFACE_DESC_SIZE	0

  528. #endif

  529. 

  530. #define SEREMU_INTERFACE_DESC_POS	FLIGHTSIM_INTERFACE_DESC_POS+FLIGHTSIM_INTERFACE_DESC_SIZE

  531. #ifdef  SEREMU_INTERFACE

  532. #define SEREMU_INTERFACE_DESC_SIZE	9+9+7+7

  533. #define SEREMU_HID_DESC_OFFSET		SEREMU_INTERFACE_DESC_POS+9

  534. #else

  535. #define SEREMU_INTERFACE_DESC_SIZE	0

  536. #endif

  537. 

  538. #define JOYSTICK_INTERFACE_DESC_POS	SEREMU_INTERFACE_DESC_POS+SEREMU_INTERFACE_DESC_SIZE

  539. #ifdef  JOYSTICK_INTERFACE

  540. #define JOYSTICK_INTERFACE_DESC_SIZE	9+9+7

  541. #define JOYSTICK_HID_DESC_OFFSET	JOYSTICK_INTERFACE_DESC_POS+9

  542. #else

  543. #define JOYSTICK_INTERFACE_DESC_SIZE	0

  544. #endif

  545. 

  546. #define MTP_INTERFACE_DESC_POS		JOYSTICK_INTERFACE_DESC_POS+JOYSTICK_INTERFACE_DESC_SIZE

  547. #ifdef  MTP_INTERFACE

  548. #define MTP_INTERFACE_DESC_SIZE		9+7+7+7

  549. #else

  550. #define MTP_INTERFACE_DESC_SIZE	0

  551. #endif

  552. 

  553. #define KEYMEDIA_INTERFACE_DESC_POS	MTP_INTERFACE_DESC_POS+MTP_INTERFACE_DESC_SIZE

  554. #ifdef  KEYMEDIA_INTERFACE

  555. #define KEYMEDIA_INTERFACE_DESC_SIZE	9+9+7

  556. #define KEYMEDIA_HID_DESC_OFFSET	KEYMEDIA_INTERFACE_DESC_POS+9

  557. #else

  558. #define KEYMEDIA_INTERFACE_DESC_SIZE	0

  559. #endif

  560. 

  561. #define AUDIO_INTERFACE_DESC_POS	KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE

  562. #ifdef  AUDIO_INTERFACE

  563. #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

  564. #else

  565. #define AUDIO_INTERFACE_DESC_SIZE	0

  566. #endif

  567. 

  568. #define MULTITOUCH_INTERFACE_DESC_POS	AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE

  569. #ifdef  MULTITOUCH_INTERFACE

  570. #define MULTITOUCH_INTERFACE_DESC_SIZE	9+9+7

  571. #define MULTITOUCH_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  572. #else

  573. #define MULTITOUCH_INTERFACE_DESC_SIZE	0

  574. #endif

  575. 

  576. #define CONFIG_DESC_SIZE		MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE

  577. 

  578. 

  579. 

  580. // **************************************************************

  581. //   USB Configuration

  582. // **************************************************************

  583. 

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

  585. // of the devices capbilities.

  586. static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {

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

  588.         9,                                      // bLength;

  589.         2,                                      // bDescriptorType;

  590.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  591.         MSB(CONFIG_DESC_SIZE),

  592.         NUM_INTERFACE,                          // bNumInterfaces

  593.         1,                                      // bConfigurationValue

  594.         0,                                      // iConfiguration

  595.         0xC0,                                   // bmAttributes

  596.         50,                                     // bMaxPower

  597. 

  598. #ifdef CDC_IAD_DESCRIPTOR

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

  600.         8,                                      // bLength

  601.         11,                                     // bDescriptorType

  602.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  603.         2,                                      // bInterfaceCount

  604.         0x02,                                   // bFunctionClass

  605.         0x02,                                   // bFunctionSubClass

  606.         0x01,                                   // bFunctionProtocol

  607.         4,                                      // iFunction

  608. #endif

  609. 

  610. #ifdef CDC_DATA_INTERFACE

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

  612.         9,                                      // bLength

  613.         4,                                      // bDescriptorType

  614.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  615.         0,                                      // bAlternateSetting

  616.         1,                                      // bNumEndpoints

  617.         0x02,                                   // bInterfaceClass

  618.         0x02,                                   // bInterfaceSubClass

  619.         0x01,                                   // bInterfaceProtocol

  620.         0,                                      // iInterface

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

  622.         5,                                      // bFunctionLength

  623.         0x24,                                   // bDescriptorType

  624.         0x00,                                   // bDescriptorSubtype

  625.         0x10, 0x01,                             // bcdCDC

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

  627.         5,                                      // bFunctionLength

  628.         0x24,                                   // bDescriptorType

  629.         0x01,                                   // bDescriptorSubtype

  630.         0x01,                                   // bmCapabilities

  631.         1,                                      // bDataInterface

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

  633.         4,                                      // bFunctionLength

  634.         0x24,                                   // bDescriptorType

  635.         0x02,                                   // bDescriptorSubtype

  636.         0x06,                                   // bmCapabilities

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

  638.         5,                                      // bFunctionLength

  639.         0x24,                                   // bDescriptorType

  640.         0x06,                                   // bDescriptorSubtype

  641.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  642.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

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

  644.         7,                                      // bLength

  645.         5,                                      // bDescriptorType

  646.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  647.         0x03,                                   // bmAttributes (0x03=intr)

  648.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  649.         64,                                     // bInterval

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

  651.         9,                                      // bLength

  652.         4,                                      // bDescriptorType

  653.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  654.         0,                                      // bAlternateSetting

  655.         2,                                      // bNumEndpoints

  656.         0x0A,                                   // bInterfaceClass

  657.         0x00,                                   // bInterfaceSubClass

  658.         0x00,                                   // bInterfaceProtocol

  659.         0,                                      // iInterface

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

  661.         7,                                      // bLength

  662.         5,                                      // bDescriptorType

  663.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  664.         0x02,                                   // bmAttributes (0x02=bulk)

  665.         CDC_RX_SIZE, 0,                         // wMaxPacketSize

  666.         0,                                      // bInterval

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

  668.         7,                                      // bLength

  669.         5,                                      // bDescriptorType

  670.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  671.         0x02,                                   // bmAttributes (0x02=bulk)

  672.         CDC_TX_SIZE, 0,                         // wMaxPacketSize

  673.         0,                                      // bInterval

  674. #endif // CDC_DATA_INTERFACE

  675. 

  676. #ifdef MIDI_INTERFACE

  677.         // Standard MS Interface Descriptor,

  678.         9,                                      // bLength

  679.         4,                                      // bDescriptorType

  680.         MIDI_INTERFACE,                         // bInterfaceNumber

  681.         0,                                      // bAlternateSetting

  682.         2,                                      // bNumEndpoints

  683.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  684.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  685.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  686.         0,                                      // iInterface

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

  688.         7,                                      // bLength

  689.         0x24,                                   // bDescriptorType = CS_INTERFACE

  690.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  691.         0x00, 0x01,                             // bcdMSC = revision 01.00

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

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

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

  695.         6,                                      // bLength

  696.         0x24,                                   // bDescriptorType = CS_INTERFACE

  697.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  698.         0x01,                                   // bJackType = EMBEDDED

  699.         1,                                      // bJackID, ID = 1

  700.         0,                                      // iJack

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

  702.         6,                                      // bLength

  703.         0x24,                                   // bDescriptorType = CS_INTERFACE

  704.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  705.         0x02,                                   // bJackType = EXTERNAL

  706.         2,                                      // bJackID, ID = 2

  707.         0,                                      // iJack

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

  709.         9,

  710.         0x24,                                   // bDescriptorType = CS_INTERFACE

  711.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  712.         0x01,                                   // bJackType = EMBEDDED

  713.         3,                                      // bJackID, ID = 3

  714.         1,                                      // bNrInputPins = 1 pin

  715.         2,                                      // BaSourceID(1) = 2

  716.         1,                                      // BaSourcePin(1) = first pin

  717.         0,                                      // iJack

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

  719.         9,

  720.         0x24,                                   // bDescriptorType = CS_INTERFACE

  721.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  722.         0x02,                                   // bJackType = EXTERNAL

  723.         4,                                      // bJackID, ID = 4

  724.         1,                                      // bNrInputPins = 1 pin

  725.         1,                                      // BaSourceID(1) = 1

  726.         1,                                      // BaSourcePin(1) = first pin

  727.         0,                                      // iJack

  728.   #if MIDI_NUM_CABLES >= 2

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

  730. 		6, 0x24, 0x02, 0x01, (a), 0, \

  731. 		6, 0x24, 0x02, 0x02, (b), 0, \

  732. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  733. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

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

  735.   #endif

  736.   #if MIDI_NUM_CABLES >= 3

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

  738.   #endif

  739.   #if MIDI_NUM_CABLES >= 4

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

  741.   #endif

  742.   #if MIDI_NUM_CABLES >= 5

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

  744.   #endif

  745.   #if MIDI_NUM_CABLES >= 6

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

  747.   #endif

  748.   #if MIDI_NUM_CABLES >= 7

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

  750.   #endif

  751.   #if MIDI_NUM_CABLES >= 8

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

  753.   #endif

  754.   #if MIDI_NUM_CABLES >= 9

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

  756.   #endif

  757.   #if MIDI_NUM_CABLES >= 10

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

  759.   #endif

  760.   #if MIDI_NUM_CABLES >= 11

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

  762.   #endif

  763.   #if MIDI_NUM_CABLES >= 12

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

  765.   #endif

  766.   #if MIDI_NUM_CABLES >= 13

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

  768.   #endif

  769.   #if MIDI_NUM_CABLES >= 14

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

  771.   #endif

  772.   #if MIDI_NUM_CABLES >= 15

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

  774.   #endif

  775.   #if MIDI_NUM_CABLES >= 16

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

  777.   #endif

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

  779.         9,                                      // bLength

  780.         5,                                      // bDescriptorType = ENDPOINT

  781.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  782.         0x02,                                   // bmAttributes (0x02=bulk)

  783.         MIDI_RX_SIZE, 0,                        // wMaxPacketSize

  784.         0,                                      // bInterval

  785.         0,                                      // bRefresh

  786.         0,                                      // bSynchAddress

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

  788.         4+MIDI_NUM_CABLES,                      // bLength

  789.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  790.         0x01,                                   // bJackType = MS_GENERAL

  791.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  792.         1,                                      // BaAssocJackID(1) = jack ID #1

  793.   #if MIDI_NUM_CABLES >= 2

  794.         5,

  795.   #endif

  796.   #if MIDI_NUM_CABLES >= 3

  797.         9,

  798.   #endif

  799.   #if MIDI_NUM_CABLES >= 4

  800.         13,

  801.   #endif

  802.   #if MIDI_NUM_CABLES >= 5

  803.         17,

  804.   #endif

  805.   #if MIDI_NUM_CABLES >= 6

  806.         21,

  807.   #endif

  808.   #if MIDI_NUM_CABLES >= 7

  809.         25,

  810.   #endif

  811.   #if MIDI_NUM_CABLES >= 8

  812.         29,

  813.   #endif

  814.   #if MIDI_NUM_CABLES >= 9

  815.         33,

  816.   #endif

  817.   #if MIDI_NUM_CABLES >= 10

  818.         37,

  819.   #endif

  820.   #if MIDI_NUM_CABLES >= 11

  821.         41,

  822.   #endif

  823.   #if MIDI_NUM_CABLES >= 12

  824.         45,

  825.   #endif

  826.   #if MIDI_NUM_CABLES >= 13

  827.         49,

  828.   #endif

  829.   #if MIDI_NUM_CABLES >= 14

  830.         53,

  831.   #endif

  832.   #if MIDI_NUM_CABLES >= 15

  833.         57,

  834.   #endif

  835.   #if MIDI_NUM_CABLES >= 16

  836.         61,

  837.   #endif

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

  839.         9,                                      // bLength

  840.         5,                                      // bDescriptorType = ENDPOINT

  841.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  842.         0x02,                                   // bmAttributes (0x02=bulk)

  843.         MIDI_TX_SIZE, 0,                        // wMaxPacketSize

  844.         0,                                      // bInterval

  845.         0,                                      // bRefresh

  846.         0,                                      // bSynchAddress

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

  848.         4+MIDI_NUM_CABLES,                      // bLength

  849.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  850.         0x01,                                   // bJackType = MS_GENERAL

  851.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  852.         3,                                      // BaAssocJackID(1) = jack ID #3

  853.   #if MIDI_NUM_CABLES >= 2

  854.         7,

  855.   #endif

  856.   #if MIDI_NUM_CABLES >= 3

  857.         11,

  858.   #endif

  859.   #if MIDI_NUM_CABLES >= 4

  860.         15,

  861.   #endif

  862.   #if MIDI_NUM_CABLES >= 5

  863.         19,

  864.   #endif

  865.   #if MIDI_NUM_CABLES >= 6

  866.         23,

  867.   #endif

  868.   #if MIDI_NUM_CABLES >= 7

  869.         27,

  870.   #endif

  871.   #if MIDI_NUM_CABLES >= 8

  872.         31,

  873.   #endif

  874.   #if MIDI_NUM_CABLES >= 9

  875.         35,

  876.   #endif

  877.   #if MIDI_NUM_CABLES >= 10

  878.         39,

  879.   #endif

  880.   #if MIDI_NUM_CABLES >= 11

  881.         43,

  882.   #endif

  883.   #if MIDI_NUM_CABLES >= 12

  884.         47,

  885.   #endif

  886.   #if MIDI_NUM_CABLES >= 13

  887.         51,

  888.   #endif

  889.   #if MIDI_NUM_CABLES >= 14

  890.         55,

  891.   #endif

  892.   #if MIDI_NUM_CABLES >= 15

  893.         59,

  894.   #endif

  895.   #if MIDI_NUM_CABLES >= 16

  896.         63,

  897.   #endif

  898. #endif // MIDI_INTERFACE

  899. 

  900. #ifdef KEYBOARD_INTERFACE

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

  902.         9,                                      // bLength

  903.         4,                                      // bDescriptorType

  904.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  905.         0,                                      // bAlternateSetting

  906.         1,                                      // bNumEndpoints

  907.         0x03,                                   // bInterfaceClass (0x03 = HID)

  908.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  909.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  910.         0,                                      // iInterface

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

  912.         9,                                      // bLength

  913.         0x21,                                   // bDescriptorType

  914.         0x11, 0x01,                             // bcdHID

  915.         0,                                      // bCountryCode

  916.         1,                                      // bNumDescriptors

  917.         0x22,                                   // bDescriptorType

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

  919.         MSB(sizeof(keyboard_report_desc)),

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

  921.         7,                                      // bLength

  922.         5,                                      // bDescriptorType

  923.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  924.         0x03,                                   // bmAttributes (0x03=intr)

  925.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  926.         KEYBOARD_INTERVAL,                      // bInterval

  927. #endif // KEYBOARD_INTERFACE

  928. 

  929. #ifdef MOUSE_INTERFACE

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

  931.         9,                                      // bLength

  932.         4,                                      // bDescriptorType

  933.         MOUSE_INTERFACE,                        // bInterfaceNumber

  934.         0,                                      // bAlternateSetting

  935.         1,                                      // bNumEndpoints

  936.         0x03,                                   // bInterfaceClass (0x03 = HID)

  937.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  938.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  939.         0,                                      // iInterface

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

  941.         9,                                      // bLength

  942.         0x21,                                   // bDescriptorType

  943.         0x11, 0x01,                             // bcdHID

  944.         0,                                      // bCountryCode

  945.         1,                                      // bNumDescriptors

  946.         0x22,                                   // bDescriptorType

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

  948.         MSB(sizeof(mouse_report_desc)),

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

  950.         7,                                      // bLength

  951.         5,                                      // bDescriptorType

  952.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  953.         0x03,                                   // bmAttributes (0x03=intr)

  954.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  955.         MOUSE_INTERVAL,                         // bInterval

  956. #endif // MOUSE_INTERFACE

  957. 

  958. #ifdef RAWHID_INTERFACE

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

  960.         9,                                      // bLength

  961.         4,                                      // bDescriptorType

  962.         RAWHID_INTERFACE,                       // bInterfaceNumber

  963.         0,                                      // bAlternateSetting

  964.         2,                                      // bNumEndpoints

  965.         0x03,                                   // bInterfaceClass (0x03 = HID)

  966.         0x00,                                   // bInterfaceSubClass

  967.         0x00,                                   // bInterfaceProtocol

  968.         0,                                      // iInterface

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

  970.         9,                                      // bLength

  971.         0x21,                                   // bDescriptorType

  972.         0x11, 0x01,                             // bcdHID

  973.         0,                                      // bCountryCode

  974.         1,                                      // bNumDescriptors

  975.         0x22,                                   // bDescriptorType

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

  977.         MSB(sizeof(rawhid_report_desc)),

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

  979.         7,                                      // bLength

  980.         5,                                      // bDescriptorType

  981.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  982.         0x03,                                   // bmAttributes (0x03=intr)

  983.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  984.         RAWHID_TX_INTERVAL,                     // bInterval

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

  986.         7,                                      // bLength

  987.         5,                                      // bDescriptorType

  988.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  989.         0x03,                                   // bmAttributes (0x03=intr)

  990.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  991.         RAWHID_RX_INTERVAL,			// bInterval

  992. #endif // RAWHID_INTERFACE

  993. 

  994. #ifdef FLIGHTSIM_INTERFACE

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

  996.         9,                                      // bLength

  997.         4,                                      // bDescriptorType

  998.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  999.         0,                                      // bAlternateSetting

  1000.         2,                                      // bNumEndpoints

  1001.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1002.         0x00,                                   // bInterfaceSubClass

  1003.         0x00,                                   // bInterfaceProtocol

  1004.         0,                                      // iInterface

  1005.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1006.         9,                                      // bLength

  1007.         0x21,                                   // bDescriptorType

  1008.         0x11, 0x01,                             // bcdHID

  1009.         0,                                      // bCountryCode

  1010.         1,                                      // bNumDescriptors

  1011.         0x22,                                   // bDescriptorType

  1012.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  1013.         MSB(sizeof(flightsim_report_desc)),

  1014.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1015.         7,                                      // bLength

  1016.         5,                                      // bDescriptorType

  1017.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  1018.         0x03,                                   // bmAttributes (0x03=intr)

  1019.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  1020.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  1021.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1022.         7,                                      // bLength

  1023.         5,                                      // bDescriptorType

  1024.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  1025.         0x03,                                   // bmAttributes (0x03=intr)

  1026.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  1027.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  1028. #endif // FLIGHTSIM_INTERFACE

  1029. 

  1030. #ifdef SEREMU_INTERFACE

  1031.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1032.         9,                                      // bLength

  1033.         4,                                      // bDescriptorType

  1034.         SEREMU_INTERFACE,                       // bInterfaceNumber

  1035.         0,                                      // bAlternateSetting

  1036.         2,                                      // bNumEndpoints

  1037.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1038.         0x00,                                   // bInterfaceSubClass

  1039.         0x00,                                   // bInterfaceProtocol

  1040.         0,                                      // iInterface

  1041.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1042.         9,                                      // bLength

  1043.         0x21,                                   // bDescriptorType

  1044.         0x11, 0x01,                             // bcdHID

  1045.         0,                                      // bCountryCode

  1046.         1,                                      // bNumDescriptors

  1047.         0x22,                                   // bDescriptorType

  1048.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  1049.         MSB(sizeof(seremu_report_desc)),

  1050.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1051.         7,                                      // bLength

  1052.         5,                                      // bDescriptorType

  1053.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1054.         0x03,                                   // bmAttributes (0x03=intr)

  1055.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  1056.         SEREMU_TX_INTERVAL,                     // bInterval

  1057.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1058.         7,                                      // bLength

  1059.         5,                                      // bDescriptorType

  1060.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  1061.         0x03,                                   // bmAttributes (0x03=intr)

  1062.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  1063.         SEREMU_RX_INTERVAL,			// bInterval

  1064. #endif // SEREMU_INTERFACE

  1065. 

  1066. #ifdef JOYSTICK_INTERFACE

  1067.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1068.         9,                                      // bLength

  1069.         4,                                      // bDescriptorType

  1070.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  1071.         0,                                      // bAlternateSetting

  1072.         1,                                      // bNumEndpoints

  1073.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1074.         0x00,                                   // bInterfaceSubClass

  1075.         0x00,                                   // bInterfaceProtocol

  1076.         0,                                      // iInterface

  1077.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1078.         9,                                      // bLength

  1079.         0x21,                                   // bDescriptorType

  1080.         0x11, 0x01,                             // bcdHID

  1081.         0,                                      // bCountryCode

  1082.         1,                                      // bNumDescriptors

  1083.         0x22,                                   // bDescriptorType

  1084.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  1085.         MSB(sizeof(joystick_report_desc)),

  1086.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1087.         7,                                      // bLength

  1088.         5,                                      // bDescriptorType

  1089.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  1090.         0x03,                                   // bmAttributes (0x03=intr)

  1091.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  1092.         JOYSTICK_INTERVAL,                      // bInterval

  1093. #endif // JOYSTICK_INTERFACE

  1094. 

  1095. #ifdef MTP_INTERFACE

  1096.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1097.         9,                                      // bLength

  1098.         4,                                      // bDescriptorType

  1099.         MTP_INTERFACE,                          // bInterfaceNumber

  1100.         0,                                      // bAlternateSetting

  1101.         3,                                      // bNumEndpoints

  1102.         0x06,                                   // bInterfaceClass (0x06 = still image)

  1103.         0x01,                                   // bInterfaceSubClass

  1104.         0x01,                                   // bInterfaceProtocol

  1105.         4,                                      // iInterface

  1106.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1107.         7,                                      // bLength

  1108.         5,                                      // bDescriptorType

  1109.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1110.         0x02,                                   // bmAttributes (0x02=bulk)

  1111.         MTP_TX_SIZE, 0,                         // wMaxPacketSize

  1112.         0,                                      // bInterval

  1113.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1114.         7,                                      // bLength

  1115.         5,                                      // bDescriptorType

  1116.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  1117.         0x02,                                   // bmAttributes (0x02=bulk)

  1118.         MTP_RX_SIZE, 0,                         // wMaxPacketSize

  1119.         0,                                      // bInterval

  1120.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1121.         7,                                      // bLength

  1122.         5,                                      // bDescriptorType

  1123.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  1124.         0x03,                                   // bmAttributes (0x03=intr)

  1125.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  1126.         MTP_EVENT_INTERVAL,                     // bInterval

  1127. #endif // MTP_INTERFACE

  1128. 

  1129. #ifdef KEYMEDIA_INTERFACE

  1130.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1131.         9,                                      // bLength

  1132.         4,                                      // bDescriptorType

  1133.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  1134.         0,                                      // bAlternateSetting

  1135.         1,                                      // bNumEndpoints

  1136.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1137.         0x00,                                   // bInterfaceSubClass

  1138.         0x00,                                   // bInterfaceProtocol

  1139.         0,                                      // iInterface

  1140.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1141.         9,                                      // bLength

  1142.         0x21,                                   // bDescriptorType

  1143.         0x11, 0x01,                             // bcdHID

  1144.         0,                                      // bCountryCode

  1145.         1,                                      // bNumDescriptors

  1146.         0x22,                                   // bDescriptorType

  1147.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  1148.         MSB(sizeof(keymedia_report_desc)),

  1149.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1150.         7,                                      // bLength

  1151.         5,                                      // bDescriptorType

  1152.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  1153.         0x03,                                   // bmAttributes (0x03=intr)

  1154.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  1155.         KEYMEDIA_INTERVAL,                      // bInterval

  1156. #endif // KEYMEDIA_INTERFACE

  1157. 

  1158. #ifdef AUDIO_INTERFACE

  1159.         // interface association descriptor, USB ECN, Table 9-Z

  1160.         8,                                      // bLength

  1161.         11,                                     // bDescriptorType

  1162.         AUDIO_INTERFACE,                        // bFirstInterface

  1163.         3,                                      // bInterfaceCount

  1164.         0x01,                                   // bFunctionClass

  1165.         0x01,                                   // bFunctionSubClass

  1166.         0x00,                                   // bFunctionProtocol

  1167.         0,                                      // iFunction

  1168. 	// Standard AudioControl (AC) Interface Descriptor

  1169. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  1170. 	9,					// bLength

  1171. 	4,					// bDescriptorType, 4 = INTERFACE

  1172. 	AUDIO_INTERFACE,			// bInterfaceNumber

  1173. 	0,					// bAlternateSetting

  1174. 	0,					// bNumEndpoints

  1175. 	1,					// bInterfaceClass, 1 = AUDIO

  1176. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  1177. 	0,					// bInterfaceProtocol

  1178. 	0,					// iInterface

  1179. 	// Class-specific AC Interface Header Descriptor

  1180. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  1181. 	10,					// bLength

  1182. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1183. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  1184. 	0x00, 0x01,				// bcdADC (version 1.0)

  1185. 	LSB(62), MSB(62),			// wTotalLength

  1186. 	2,					// bInCollection

  1187. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  1188. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  1189. 	// Input Terminal Descriptor

  1190. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1191. 	12,					// bLength

  1192. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1193. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1194. 	1,					// bTerminalID

  1195. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  1196. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  1197. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1198. 	0,					// bAssocTerminal, 0 = unidirectional

  1199. 	2,					// bNrChannels

  1200. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1201. 	0,					// iChannelNames

  1202. 	0, 					// iTerminal

  1203. 	// Output Terminal Descriptor

  1204. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1205. 	9,					// bLength

  1206. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1207. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1208. 	2,					// bTerminalID

  1209. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1210. 	0,					// bAssocTerminal, 0 = unidirectional

  1211. 	1,					// bCSourceID, connected to input terminal, ID=1

  1212. 	0,					// iTerminal

  1213. 	// Input Terminal Descriptor

  1214. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1215. 	12,					// bLength

  1216. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1217. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1218. 	3,					// bTerminalID

  1219. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1220. 	0,					// bAssocTerminal, 0 = unidirectional

  1221. 	2,					// bNrChannels

  1222. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1223. 	0,					// iChannelNames

  1224. 	0, 					// iTerminal

  1225. 	// Volume feature descriptor

  1226. 	10,					// bLength

  1227. 	0x24, 				// bDescriptorType = CS_INTERFACE

  1228. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  1229. 	0x31, 				// bUnitID

  1230. 	0x03, 				// bSourceID (Input Terminal)

  1231. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  1232. 	0x01, 				// bmaControls(0) Master: Mute

  1233. 	0x02, 				// bmaControls(1) Left: Volume

  1234. 	0x02, 				// bmaControls(2) Right: Volume

  1235. 	0x00,				// iFeature

  1236. 	// Output Terminal Descriptor

  1237. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1238. 	9,					// bLength

  1239. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1240. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1241. 	4,					// bTerminalID

  1242. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  1243. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1244. 	0,					// bAssocTerminal, 0 = unidirectional

  1245. 	0x31,				// bCSourceID, connected to feature, ID=31

  1246. 	0,					// iTerminal

  1247. 	// Standard AS Interface Descriptor

  1248. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1249. 	// Alternate 0: default setting, disabled zero bandwidth

  1250. 	9,					// bLenght

  1251. 	4,					// bDescriptorType = INTERFACE

  1252. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1253. 	0,					// bAlternateSetting

  1254. 	0,					// bNumEndpoints

  1255. 	1,					// bInterfaceClass, 1 = AUDIO

  1256. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1257. 	0,					// bInterfaceProtocol

  1258. 	0,					// iInterface

  1259. 	// Alternate 1: streaming data

  1260. 	9,					// bLenght

  1261. 	4,					// bDescriptorType = INTERFACE

  1262. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1263. 	1,					// bAlternateSetting

  1264. 	1,					// bNumEndpoints

  1265. 	1,					// bInterfaceClass, 1 = AUDIO

  1266. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1267. 	0,					// bInterfaceProtocol

  1268. 	0,					// iInterface

  1269. 	// Class-Specific AS Interface Descriptor

  1270. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1271. 	7, 					// bLength

  1272. 	0x24,					// bDescriptorType = CS_INTERFACE

  1273. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1274. 	2,					// bTerminalLink: Terminal ID = 2

  1275. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1276. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1277. 	// Type I Format Descriptor

  1278. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1279. 	11,					// bLength

  1280. 	0x24,					// bDescriptorType = CS_INTERFACE

  1281. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1282. 	1,					// bFormatType = FORMAT_TYPE_I

  1283. 	2,					// bNrChannels = 2

  1284. 	2,					// bSubFrameSize = 2 byte

  1285. 	16,					// bBitResolution = 16 bits

  1286. 	1,					// bSamFreqType = 1 frequency

  1287. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1288. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1289. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1290. 	9, 					// bLength

  1291. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1292. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  1293. 	0x09, 					// bmAttributes = isochronous, adaptive

  1294. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  1295. 	1,			 		// bInterval, 1 = every frame

  1296. 	0,					// bRefresh

  1297. 	0,					// bSynchAddress

  1298. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1299. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1300. 	7,  					// bLength

  1301. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1302. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1303. 	0x00,  					// bmAttributes

  1304. 	0,  					// bLockDelayUnits, 1 = ms

  1305. 	0x00, 0x00,  				// wLockDelay

  1306. 	// Standard AS Interface Descriptor

  1307. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1308. 	// Alternate 0: default setting, disabled zero bandwidth

  1309. 	9,					// bLenght

  1310. 	4,					// bDescriptorType = INTERFACE

  1311. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1312. 	0,					// bAlternateSetting

  1313. 	0,					// bNumEndpoints

  1314. 	1,					// bInterfaceClass, 1 = AUDIO

  1315. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1316. 	0,					// bInterfaceProtocol

  1317. 	0,					// iInterface

  1318. 	// Alternate 1: streaming data

  1319. 	9,					// bLenght

  1320. 	4,					// bDescriptorType = INTERFACE

  1321. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1322. 	1,					// bAlternateSetting

  1323. 	2,					// bNumEndpoints

  1324. 	1,					// bInterfaceClass, 1 = AUDIO

  1325. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1326. 	0,					// bInterfaceProtocol

  1327. 	0,					// iInterface

  1328. 	// Class-Specific AS Interface Descriptor

  1329. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1330. 	7, 					// bLength

  1331. 	0x24,					// bDescriptorType = CS_INTERFACE

  1332. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1333. 	3,					// bTerminalLink: Terminal ID = 3

  1334. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1335. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1336. 	// Type I Format Descriptor

  1337. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1338. 	11,					// bLength

  1339. 	0x24,					// bDescriptorType = CS_INTERFACE

  1340. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1341. 	1,					// bFormatType = FORMAT_TYPE_I

  1342. 	2,					// bNrChannels = 2

  1343. 	2,					// bSubFrameSize = 2 byte

  1344. 	16,					// bBitResolution = 16 bits

  1345. 	1,					// bSamFreqType = 1 frequency

  1346. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1347. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1348. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1349. 	9, 					// bLength

  1350. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1351. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  1352. 	0x05, 					// bmAttributes = isochronous, asynchronous

  1353. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  1354. 	1,			 		// bInterval, 1 = every frame

  1355. 	0,					// bRefresh

  1356. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  1357. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1358. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1359. 	7,  					// bLength

  1360. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1361. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1362. 	0x00,  					// bmAttributes

  1363. 	0,  					// bLockDelayUnits, 1 = ms

  1364. 	0x00, 0x00,  				// wLockDelay

  1365. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  1366. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  1367. 	9, 					// bLength

  1368. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1369. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  1370. 	0x11, 					// bmAttributes = isochronous, feedback

  1371. 	3, 0,					// wMaxPacketSize, 3 bytes

  1372. 	1,			 		// bInterval, 1 = every frame

  1373. 	5,					// bRefresh, 5 = 32ms

  1374. 	0,					// bSynchAddress

  1375. #endif

  1376. 

  1377. #ifdef MULTITOUCH_INTERFACE

  1378.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1379.         9,                                      // bLength

  1380.         4,                                      // bDescriptorType

  1381.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  1382.         0,                                      // bAlternateSetting

  1383.         1,                                      // bNumEndpoints

  1384.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1385.         0x00,                                   // bInterfaceSubClass

  1386.         0x00,                                   // bInterfaceProtocol

  1387.         0,                                      // iInterface

  1388.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1389.         9,                                      // bLength

  1390.         0x21,                                   // bDescriptorType

  1391.         0x11, 0x01,                             // bcdHID

  1392.         0,                                      // bCountryCode

  1393.         1,                                      // bNumDescriptors

  1394.         0x22,                                   // bDescriptorType

  1395.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  1396.         MSB(sizeof(multitouch_report_desc)),

  1397.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1398.         7,                                      // bLength

  1399.         5,                                      // bDescriptorType

  1400.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  1401.         0x03,                                   // bmAttributes (0x03=intr)

  1402.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  1403.         1,                                      // bInterval

  1404. #endif // KEYMEDIA_INTERFACE

  1405. };

  1406. 

  1407. 

  1408. // **************************************************************

  1409. //   String Descriptors

  1410. // **************************************************************

  1411. 

  1412. // The descriptors above can provide human readable strings,

  1413. // referenced by index numbers.  These descriptors are the

  1414. // actual string data

  1415. 

  1416. /* defined in usb_names.h

  1417. struct usb_string_descriptor_struct {

  1418.         uint8_t bLength;

  1419.         uint8_t bDescriptorType;

  1420.         uint16_t wString[];

  1421. };

  1422. */

  1423. 

  1424. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

  1425.         __attribute__ ((weak, alias("usb_string_manufacturer_name_default")));

  1426. extern struct usb_string_descriptor_struct usb_string_product_name

  1427.         __attribute__ ((weak, alias("usb_string_product_name_default")));

  1428. extern struct usb_string_descriptor_struct usb_string_serial_number

  1429.         __attribute__ ((weak, alias("usb_string_serial_number_default")));

  1430. 

  1431. struct usb_string_descriptor_struct string0 = {

  1432.         4,

  1433.         3,

  1434.         {0x0409}

  1435. };

  1436. 

  1437. struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  1438.         2 + MANUFACTURER_NAME_LEN * 2,

  1439.         3,

  1440.         MANUFACTURER_NAME

  1441. };

  1442. struct usb_string_descriptor_struct usb_string_product_name_default = {

  1443. 	2 + PRODUCT_NAME_LEN * 2,

  1444.         3,

  1445.         PRODUCT_NAME

  1446. };

  1447. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  1448.         12,

  1449.         3,

  1450.         {0,0,0,0,0,0,0,0,0,0}

  1451. };

  1452. #ifdef MTP_INTERFACE

  1453. struct usb_string_descriptor_struct usb_string_mtp = {

  1454. 	2 + 3 * 2,

  1455. 	3,

  1456. 	{'M','T','P'}

  1457. };

  1458. #endif

  1459. 

  1460. void usb_init_serialnumber(void)

  1461. {

  1462. #if 1

  1463. 	char buf[11];

  1464. 	uint32_t i, num;

  1465. 

  1466. 	num = HW_OCOTP_MAC0 & 0xFFFFFF;

  1467. 	// add extra zero to work around OS-X CDC-ACM driver bug

  1468. 	if (num < 10000000) num = num * 10;

  1469. 	ultoa(num, buf, 10);

  1470. 	for (i=0; i<10; i++) {

  1471. 		char c = buf[i];

  1472. 		if (!c) break;

  1473. 		usb_string_serial_number_default.wString[i] = c;

  1474. 	}

  1475. 	usb_string_serial_number_default.bLength = i * 2 + 2;

  1476. #else

  1477. 	usb_string_serial_number_default.wString[0] = '1';

  1478. 	usb_string_serial_number_default.wString[1] = '2';

  1479. 	usb_string_serial_number_default.wString[2] = '3';

  1480. 	usb_string_serial_number_default.bLength = 3 * 2 + 2;

  1481. #endif

  1482. }

  1483. 

  1484. 

  1485. // **************************************************************

  1486. //   Descriptors List

  1487. // **************************************************************

  1488. 

  1489. // This table provides access to all the descriptor data above.

  1490. 

  1491. const usb_descriptor_list_t usb_descriptor_list[] = {

  1492. 	//wValue, wIndex, address,          length

  1493. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  1494. 	{0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)},

  1495. #ifdef SEREMU_INTERFACE

  1496. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  1497. 	{0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_HID_DESC_OFFSET, 9},

  1498. #endif

  1499. #ifdef KEYBOARD_INTERFACE

  1500.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  1501.         {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_HID_DESC_OFFSET, 9},

  1502. #endif

  1503. #ifdef MOUSE_INTERFACE

  1504.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  1505.         {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_HID_DESC_OFFSET, 9},

  1506. #endif

  1507. #ifdef JOYSTICK_INTERFACE

  1508.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  1509.         {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_HID_DESC_OFFSET, 9},

  1510. #endif

  1511. #ifdef RAWHID_INTERFACE

  1512. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  1513. 	{0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_HID_DESC_OFFSET, 9},

  1514. #endif

  1515. #ifdef FLIGHTSIM_INTERFACE

  1516. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  1517. 	{0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_HID_DESC_OFFSET, 9},

  1518. #endif

  1519. #ifdef KEYMEDIA_INTERFACE

  1520.         {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)},

  1521.         {0x2100, KEYMEDIA_INTERFACE, config_descriptor+KEYMEDIA_HID_DESC_OFFSET, 9},

  1522. #endif

  1523. #ifdef MULTITOUCH_INTERFACE

  1524.         {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)},

  1525.         {0x2100, MULTITOUCH_INTERFACE, config_descriptor+MULTITOUCH_HID_DESC_OFFSET, 9},

  1526. #endif

  1527. #ifdef MTP_INTERFACE

  1528. 	{0x0304, 0x0409, (const uint8_t *)&usb_string_mtp, 0},

  1529. #endif

  1530.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  1531.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  1532.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  1533.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  1534. 	{0, 0, NULL, 0}

  1535. };

  1536. 

  1537. 

  1538. // **************************************************************

  1539. //   Endpoint Configuration

  1540. // **************************************************************

  1541. 

  1542. #if 0

  1543. // 0x00 = not used

  1544. // 0x19 = Recieve only

  1545. // 0x15 = Transmit only

  1546. // 0x1D = Transmit & Recieve

  1547. //

  1548. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  1549. {

  1550. 	0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,

  1551. 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

  1552. };

  1553. #endif

  1554. 

  1555. 

  1556. const uint32_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  1557. {

  1558. #if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1)

  1559. 	ENDPOINT1_CONFIG,

  1560. #elif (NUM_ENDPOINTS >= 1)

  1561. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1562. #endif

  1563. #if (defined(ENDPOINT2_CONFIG) && NUM_ENDPOINTS >= 2)

  1564. 	ENDPOINT2_CONFIG,

  1565. #elif (NUM_ENDPOINTS >= 2)

  1566. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1567. #endif

  1568. #if (defined(ENDPOINT3_CONFIG) && NUM_ENDPOINTS >= 3)

  1569. 	ENDPOINT3_CONFIG,

  1570. #elif (NUM_ENDPOINTS >= 3)

  1571. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1572. #endif

  1573. #if (defined(ENDPOINT4_CONFIG) && NUM_ENDPOINTS >= 4)

  1574. 	ENDPOINT4_CONFIG,

  1575. #elif (NUM_ENDPOINTS >= 4)

  1576. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1577. #endif

  1578. #if (defined(ENDPOINT5_CONFIG) && NUM_ENDPOINTS >= 5)

  1579. 	ENDPOINT5_CONFIG,

  1580. #elif (NUM_ENDPOINTS >= 5)

  1581. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1582. #endif

  1583. #if (defined(ENDPOINT6_CONFIG) && NUM_ENDPOINTS >= 6)

  1584. 	ENDPOINT6_CONFIG,

  1585. #elif (NUM_ENDPOINTS >= 6)

  1586. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1587. #endif

  1588. #if (defined(ENDPOINT7_CONFIG) && NUM_ENDPOINTS >= 7)

  1589. 	ENDPOINT7_CONFIG,

  1590. #elif (NUM_ENDPOINTS >= 7)

  1591. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1592. #endif

  1593. };

  1594. 

  1595. 

  1596. #endif // NUM_ENDPOINTS

  1597. //#endif // F_CPU >= 20 MHz