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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.   #elif defined(__IMXRT1052__)

  107.         0x78, 0x02, // Teensy 4.0 Beta #1

  108.   #else

  109.         0x79, 0x02, // Teensy 4.0 Beta #2

  110.         //0x00, 0x02,

  111.   #endif

  112. #endif

  113.         1,                                      // iManufacturer

  114.         2,                                      // iProduct

  115.         3,                                      // iSerialNumber

  116.         1                                       // bNumConfigurations

  117. };

  118. 

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

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

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

  122. 

  123. 

  124. 

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

  126. //   HID Report Descriptors

  127. // **************************************************************

  128. 

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

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

  131. 

  132. #ifdef KEYBOARD_INTERFACE

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

  134. static uint8_t keyboard_report_desc[] = {

  135.         0x05, 0x01,                     // Usage Page (Generic Desktop),

  136.         0x09, 0x06,                     // Usage (Keyboard),

  137.         0xA1, 0x01,                     // Collection (Application),

  138.         0x75, 0x01,                     //   Report Size (1),

  139.         0x95, 0x08,                     //   Report Count (8),

  140.         0x05, 0x07,                     //   Usage Page (Key Codes),

  141.         0x19, 0xE0,                     //   Usage Minimum (224),

  142.         0x29, 0xE7,                     //   Usage Maximum (231),

  143.         0x15, 0x00,                     //   Logical Minimum (0),

  144.         0x25, 0x01,                     //   Logical Maximum (1),

  145.         0x81, 0x02,                     //   Input (Data, Variable, Absolute), ;Modifier keys

  146.         0x95, 0x01,                     //   Report Count (1),

  147.         0x75, 0x08,                     //   Report Size (8),

  148.         0x81, 0x03,                     //   Input (Constant),          ;Reserved byte

  149.         0x95, 0x05,                     //   Report Count (5),

  150.         0x75, 0x01,                     //   Report Size (1),

  151.         0x05, 0x08,                     //   Usage Page (LEDs),

  152.         0x19, 0x01,                     //   Usage Minimum (1),

  153.         0x29, 0x05,                     //   Usage Maximum (5),

  154.         0x91, 0x02,                     //   Output (Data, Variable, Absolute), ;LED report

  155.         0x95, 0x01,                     //   Report Count (1),

  156.         0x75, 0x03,                     //   Report Size (3),

  157.         0x91, 0x03,                     //   Output (Constant),         ;LED report padding

  158.         0x95, 0x06,                     //   Report Count (6),

  159.         0x75, 0x08,                     //   Report Size (8),

  160.         0x15, 0x00,                     //   Logical Minimum (0),

  161.         0x25, 0x7F,                     //   Logical Maximum(104),

  162.         0x05, 0x07,                     //   Usage Page (Key Codes),

  163.         0x19, 0x00,                     //   Usage Minimum (0),

  164.         0x29, 0x7F,                     //   Usage Maximum (104),

  165.         0x81, 0x00,                     //   Input (Data, Array),       ;Normal keys

  166.         0xC0                            // End Collection

  167. };

  168. #endif

  169. 

  170. #ifdef KEYMEDIA_INTERFACE

  171. static uint8_t keymedia_report_desc[] = {

  172.         0x05, 0x0C,                     // Usage Page (Consumer)

  173.         0x09, 0x01,                     // Usage (Consumer Controls)

  174.         0xA1, 0x01,                     // Collection (Application)

  175.         0x75, 0x0A,                     //   Report Size (10)

  176.         0x95, 0x04,                     //   Report Count (4)

  177.         0x19, 0x00,                     //   Usage Minimum (0)

  178.         0x2A, 0x9C, 0x02,               //   Usage Maximum (0x29C)

  179.         0x15, 0x00,                     //   Logical Minimum (0)

  180.         0x26, 0x9C, 0x02,               //   Logical Maximum (0x29C)

  181.         0x81, 0x00,                     //   Input (Data, Array)

  182.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  183.         0x75, 0x08,                     //   Report Size (8)

  184.         0x95, 0x03,                     //   Report Count (3)

  185.         0x19, 0x00,                     //   Usage Minimum (0)

  186.         0x29, 0xB7,                     //   Usage Maximum (0xB7)

  187.         0x15, 0x00,                     //   Logical Minimum (0)

  188.         0x26, 0xB7, 0x00,               //   Logical Maximum (0xB7)

  189.         0x81, 0x00,                     //   Input (Data, Array)

  190.         0xC0                            // End Collection

  191. };

  192. #endif

  193. 

  194. #ifdef MOUSE_INTERFACE

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

  196. static uint8_t mouse_report_desc[] = {

  197.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  198.         0x09, 0x02,                     // Usage (Mouse)

  199.         0xA1, 0x01,                     // Collection (Application)

  200.         0x85, 0x01,                     //   REPORT_ID (1)

  201.         0x05, 0x09,                     //   Usage Page (Button)

  202.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  203.         0x29, 0x08,                     //   Usage Maximum (Button #8)

  204.         0x15, 0x00,                     //   Logical Minimum (0)

  205.         0x25, 0x01,                     //   Logical Maximum (1)

  206.         0x95, 0x08,                     //   Report Count (8)

  207.         0x75, 0x01,                     //   Report Size (1)

  208.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  209.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  210.         0x09, 0x30,                     //   Usage (X)

  211.         0x09, 0x31,                     //   Usage (Y)

  212.         0x09, 0x38,                     //   Usage (Wheel)

  213.         0x15, 0x81,                     //   Logical Minimum (-127)

  214.         0x25, 0x7F,                     //   Logical Maximum (127)

  215.         0x75, 0x08,                     //   Report Size (8),

  216.         0x95, 0x03,                     //   Report Count (3),

  217.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  218.         0x05, 0x0C,                     //   Usage Page (Consumer)

  219.         0x0A, 0x38, 0x02,               //   Usage (AC Pan)

  220.         0x15, 0x81,                     //   Logical Minimum (-127)

  221.         0x25, 0x7F,                     //   Logical Maximum (127)

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

  223.         0x95, 0x01,                     //   Report Count (1),

  224.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  225.         0xC0,                           // End Collection

  226.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  227.         0x09, 0x02,                     // Usage (Mouse)

  228.         0xA1, 0x01,                     // Collection (Application)

  229.         0x85, 0x02,                     //   REPORT_ID (2)

  230.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  231.         0x09, 0x30,                     //   Usage (X)

  232.         0x09, 0x31,                     //   Usage (Y)

  233.         0x15, 0x00,                     //   Logical Minimum (0)

  234.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  235.         0x75, 0x10,                     //   Report Size (16),

  236.         0x95, 0x02,                     //   Report Count (2),

  237.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  238.         0xC0                            // End Collection

  239. };

  240. #endif

  241. 

  242. #ifdef JOYSTICK_INTERFACE

  243. #if JOYSTICK_SIZE == 12

  244. static uint8_t joystick_report_desc[] = {

  245.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  246.         0x09, 0x04,                     // Usage (Joystick)

  247.         0xA1, 0x01,                     // Collection (Application)

  248.         0x15, 0x00,                     //   Logical Minimum (0)

  249.         0x25, 0x01,                     //   Logical Maximum (1)

  250.         0x75, 0x01,                     //   Report Size (1)

  251.         0x95, 0x20,                     //   Report Count (32)

  252.         0x05, 0x09,                     //   Usage Page (Button)

  253.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  254.         0x29, 0x20,                     //   Usage Maximum (Button #32)

  255.         0x81, 0x02,                     //   Input (variable,absolute)

  256.         0x15, 0x00,                     //   Logical Minimum (0)

  257.         0x25, 0x07,                     //   Logical Maximum (7)

  258.         0x35, 0x00,                     //   Physical Minimum (0)

  259.         0x46, 0x3B, 0x01,               //   Physical Maximum (315)

  260.         0x75, 0x04,                     //   Report Size (4)

  261.         0x95, 0x01,                     //   Report Count (1)

  262.         0x65, 0x14,                     //   Unit (20)

  263.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  264.         0x09, 0x39,                     //   Usage (Hat switch)

  265.         0x81, 0x42,                     //   Input (variable,absolute,null_state)

  266.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  267.         0x09, 0x01,                     //   Usage (Pointer)

  268.         0xA1, 0x00,                     //   Collection ()

  269.         0x15, 0x00,                     //     Logical Minimum (0)

  270.         0x26, 0xFF, 0x03,               //     Logical Maximum (1023)

  271.         0x75, 0x0A,                     //     Report Size (10)

  272.         0x95, 0x04,                     //     Report Count (4)

  273.         0x09, 0x30,                     //     Usage (X)

  274.         0x09, 0x31,                     //     Usage (Y)

  275.         0x09, 0x32,                     //     Usage (Z)

  276.         0x09, 0x35,                     //     Usage (Rz)

  277.         0x81, 0x02,                     //     Input (variable,absolute)

  278.         0xC0,                           //   End Collection

  279.         0x15, 0x00,                     //   Logical Minimum (0)

  280.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  281.         0x75, 0x0A,                     //   Report Size (10)

  282.         0x95, 0x02,                     //   Report Count (2)

  283.         0x09, 0x36,                     //   Usage (Slider)

  284.         0x09, 0x36,                     //   Usage (Slider)

  285.         0x81, 0x02,                     //   Input (variable,absolute)

  286.         0xC0                            // End Collection

  287. };

  288. #elif JOYSTICK_SIZE == 64

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

  290. //  128 buttons   16

  291. //    6 axes      12

  292. //   17 sliders   34

  293. //    4 pov        2

  294. static uint8_t joystick_report_desc[] = {

  295.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  296.         0x09, 0x04,                     // Usage (Joystick)

  297.         0xA1, 0x01,                     // Collection (Application)

  298.         0x15, 0x00,                     // Logical Minimum (0)

  299.         0x25, 0x01,                     // Logical Maximum (1)

  300.         0x75, 0x01,                     // Report Size (1)

  301.         0x95, 0x80,                     // Report Count (128)

  302.         0x05, 0x09,                     // Usage Page (Button)

  303.         0x19, 0x01,                     // Usage Minimum (Button #1)

  304.         0x29, 0x80,                     // Usage Maximum (Button #128)

  305.         0x81, 0x02,                     // Input (variable,absolute)

  306.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  307.         0x09, 0x01,                     // Usage (Pointer)

  308.         0xA1, 0x00,                     // Collection ()

  309.         0x15, 0x00,                     // Logical Minimum (0)

  310.         0x27, 0xFF, 0xFF, 0, 0,         // Logical Maximum (65535)

  311.         0x75, 0x10,                     // Report Size (16)

  312.         0x95, 23,                       // Report Count (23)

  313.         0x09, 0x30,                     // Usage (X)

  314.         0x09, 0x31,                     // Usage (Y)

  315.         0x09, 0x32,                     // Usage (Z)

  316.         0x09, 0x33,                     // Usage (Rx)

  317.         0x09, 0x34,                     // Usage (Ry)

  318.         0x09, 0x35,                     // Usage (Rz)

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

  335.         0x09, 0x36,                     // Usage (Slider)

  336.         0x81, 0x02,                     // Input (variable,absolute)

  337.         0xC0,                           // End Collection

  338.         0x15, 0x00,                     // Logical Minimum (0)

  339.         0x25, 0x07,                     // Logical Maximum (7)

  340.         0x35, 0x00,                     // Physical Minimum (0)

  341.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  342.         0x75, 0x04,                     // Report Size (4)

  343.         0x95, 0x04,                     // Report Count (4)

  344.         0x65, 0x14,                     // Unit (20)

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

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

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

  348.         0x09, 0x39,                     // Usage (Hat switch)

  349.         0x09, 0x39,                     // Usage (Hat switch)

  350.         0x81, 0x42,                     // Input (variable,absolute,null_state)

  351.         0xC0                            // End Collection

  352. };

  353. #endif // JOYSTICK_SIZE

  354. #endif // JOYSTICK_INTERFACE

  355. 

  356. #ifdef MULTITOUCH_INTERFACE

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

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

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

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

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

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

  363. static uint8_t multitouch_report_desc[] = {

  364.         0x05, 0x0D,                     // Usage Page (Digitizer)

  365.         0x09, 0x04,                     // Usage (Touch Screen)

  366.         0xa1, 0x01,                     // Collection (Application)

  367.         0x09, 0x22,                     //   Usage (Finger)

  368.         0xA1, 0x02,                     //   Collection (Logical)

  369.         0x09, 0x42,                     //     Usage (Tip Switch)

  370.         0x15, 0x00,                     //     Logical Minimum (0)

  371.         0x25, 0x01,                     //     Logical Maximum (1)

  372.         0x75, 0x01,                     //     Report Size (1)

  373.         0x95, 0x01,                     //     Report Count (1)

  374.         0x81, 0x02,                     //     Input (variable,absolute)

  375.         0x09, 0x51,                     //     Usage (Contact Identifier)

  376.         0x25, 0x7F,                     //     Logical Maximum (127)

  377.         0x75, 0x07,                     //     Report Size (7)

  378.         0x95, 0x01,                     //     Report Count (1)

  379.         0x81, 0x02,                     //     Input (variable,absolute)

  380.         0x09, 0x30,                     //     Usage (Pressure)

  381.         0x26, 0xFF, 0x00,               //     Logical Maximum (255)

  382.         0x75, 0x08,                     //     Report Size (8)

  383.         0x95, 0x01,                     //     Report Count (1)

  384.         0x81, 0x02,                     //     Input (variable,absolute)

  385.         0x05, 0x01,                     //     Usage Page (Generic Desktop)

  386.         0x09, 0x30,                     //     Usage (X)

  387.         0x09, 0x31,                     //     Usage (Y)

  388.         0x26, 0xFF, 0x7F,               //     Logical Maximum (32767)

  389.         0x65, 0x00,                     //     Unit (None)  <-- probably needs real units?

  390.         0x75, 0x10,                     //     Report Size (16)

  391.         0x95, 0x02,                     //     Report Count (2)

  392.         0x81, 0x02,                     //     Input (variable,absolute)

  393.         0xC0,                           //   End Collection

  394.         0x05, 0x0D,                     //   Usage Page (Digitizer)

  395.         0x27, 0xFF, 0xFF, 0, 0,         //   Logical Maximum (65535)

  396.         0x75, 0x10,                     //   Report Size (16)

  397.         0x95, 0x01,                     //   Report Count (1)

  398.         0x09, 0x56,                     //   Usage (Scan Time)

  399.         0x81, 0x02,                     //   Input (variable,absolute)

  400.         0x05, 0x0D,                     //   Usage Page (Digitizers)

  401.         0x09, 0x55,                     //   Usage (Contact Count Maximum)

  402.         0x25, MULTITOUCH_FINGERS,       //   Logical Maximum (10)

  403.         0x75, 0x08,                     //   Report Size (8)

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

  405.         0xB1, 0x02,                     //   Feature (variable,absolute)

  406.         0xC0                            // End Collection

  407. };

  408. #endif

  409. 

  410. #ifdef SEREMU_INTERFACE

  411. static uint8_t seremu_report_desc[] = {

  412.         0x06, 0xC9, 0xFF,               // Usage Page 0xFFC9 (vendor defined)

  413.         0x09, 0x04,                     // Usage 0x04

  414.         0xA1, 0x5C,                     // Collection 0x5C

  415.         0x75, 0x08,                     //   report size = 8 bits (global)

  416.         0x15, 0x00,                     //   logical minimum = 0 (global)

  417.         0x26, 0xFF, 0x00,               //   logical maximum = 255 (global)

  418.         0x95, SEREMU_TX_SIZE,           //   report count (global)

  419.         0x09, 0x75,                     //   usage (local)

  420.         0x81, 0x02,                     //   Input

  421.         0x95, SEREMU_RX_SIZE,           //   report count (global)

  422.         0x09, 0x76,                     //   usage (local)

  423.         0x91, 0x02,                     //   Output

  424.         0x95, 0x04,                     //   report count (global)

  425.         0x09, 0x76,                     //   usage (local)

  426.         0xB1, 0x02,                     //   Feature

  427.         0xC0                            // end collection

  428. };

  429. #endif

  430. 

  431. #ifdef RAWHID_INTERFACE

  432. static uint8_t rawhid_report_desc[] = {

  433.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  434.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  435.         0xA1, 0x01,                     // Collection 0x01

  436.         0x75, 0x08,                     //   report size = 8 bits

  437.         0x15, 0x00,                     //   logical minimum = 0

  438.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  439.         0x95, RAWHID_TX_SIZE,           //   report count

  440.         0x09, 0x01,                     //   usage

  441.         0x81, 0x02,                     //   Input (array)

  442.         0x95, RAWHID_RX_SIZE,           //   report count

  443.         0x09, 0x02,                     //   usage

  444.         0x91, 0x02,                     //   Output (array)

  445.         0xC0                            // end collection

  446. };

  447. #endif

  448. 

  449. #ifdef FLIGHTSIM_INTERFACE

  450. static uint8_t flightsim_report_desc[] = {

  451.         0x06, 0x1C, 0xFF,               // Usage page = 0xFF1C

  452.         0x0A, 0x39, 0xA7,               // Usage = 0xA739

  453.         0xA1, 0x01,                     // Collection 0x01

  454.         0x75, 0x08,                     //   report size = 8 bits

  455.         0x15, 0x00,                     //   logical minimum = 0

  456.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  457.         0x95, FLIGHTSIM_TX_SIZE,        //   report count

  458.         0x09, 0x01,                     //   usage

  459.         0x81, 0x02,                     //   Input (array)

  460.         0x95, FLIGHTSIM_RX_SIZE,        //   report count

  461.         0x09, 0x02,                     //   usage

  462.         0x91, 0x02,                     //   Output (array)

  463.         0xC0                            // end collection

  464. };

  465. #endif

  466. 

  467. 

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

  469. //   USB Descriptor Sizes

  470. // **************************************************************

  471. 

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

  473. //

  474. #define CONFIG_HEADER_DESCRIPTOR_SIZE	9

  475. 

  476. #define CDC_IAD_DESCRIPTOR_POS		CONFIG_HEADER_DESCRIPTOR_SIZE

  477. #ifdef  CDC_IAD_DESCRIPTOR

  478. #define CDC_IAD_DESCRIPTOR_SIZE		8

  479. #else

  480. #define CDC_IAD_DESCRIPTOR_SIZE		0

  481. #endif

  482. 

  483. #define CDC_DATA_INTERFACE_DESC_POS	CDC_IAD_DESCRIPTOR_POS+CDC_IAD_DESCRIPTOR_SIZE

  484. #ifdef  CDC_DATA_INTERFACE

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

  486. #else

  487. #define CDC_DATA_INTERFACE_DESC_SIZE	0

  488. #endif

  489. 

  490. #define MIDI_INTERFACE_DESC_POS		CDC_DATA_INTERFACE_DESC_POS+CDC_DATA_INTERFACE_DESC_SIZE

  491. #ifdef  MIDI_INTERFACE

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

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

  494.   #endif

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

  496. #else

  497. #define MIDI_INTERFACE_DESC_SIZE	0

  498. #endif

  499. 

  500. #define KEYBOARD_INTERFACE_DESC_POS	MIDI_INTERFACE_DESC_POS+MIDI_INTERFACE_DESC_SIZE

  501. #ifdef  KEYBOARD_INTERFACE

  502. #define KEYBOARD_INTERFACE_DESC_SIZE	9+9+7

  503. #define KEYBOARD_HID_DESC_OFFSET	KEYBOARD_INTERFACE_DESC_POS+9

  504. #else

  505. #define KEYBOARD_INTERFACE_DESC_SIZE	0

  506. #endif

  507. 

  508. #define MOUSE_INTERFACE_DESC_POS	KEYBOARD_INTERFACE_DESC_POS+KEYBOARD_INTERFACE_DESC_SIZE

  509. #ifdef  MOUSE_INTERFACE

  510. #define MOUSE_INTERFACE_DESC_SIZE	9+9+7

  511. #define MOUSE_HID_DESC_OFFSET		MOUSE_INTERFACE_DESC_POS+9

  512. #else

  513. #define MOUSE_INTERFACE_DESC_SIZE	0

  514. #endif

  515. 

  516. #define RAWHID_INTERFACE_DESC_POS	MOUSE_INTERFACE_DESC_POS+MOUSE_INTERFACE_DESC_SIZE

  517. #ifdef  RAWHID_INTERFACE

  518. #define RAWHID_INTERFACE_DESC_SIZE	9+9+7+7

  519. #define RAWHID_HID_DESC_OFFSET		RAWHID_INTERFACE_DESC_POS+9

  520. #else

  521. #define RAWHID_INTERFACE_DESC_SIZE	0

  522. #endif

  523. 

  524. #define FLIGHTSIM_INTERFACE_DESC_POS	RAWHID_INTERFACE_DESC_POS+RAWHID_INTERFACE_DESC_SIZE

  525. #ifdef  FLIGHTSIM_INTERFACE

  526. #define FLIGHTSIM_INTERFACE_DESC_SIZE	9+9+7+7

  527. #define FLIGHTSIM_HID_DESC_OFFSET	FLIGHTSIM_INTERFACE_DESC_POS+9

  528. #else

  529. #define FLIGHTSIM_INTERFACE_DESC_SIZE	0

  530. #endif

  531. 

  532. #define SEREMU_INTERFACE_DESC_POS	FLIGHTSIM_INTERFACE_DESC_POS+FLIGHTSIM_INTERFACE_DESC_SIZE

  533. #ifdef  SEREMU_INTERFACE

  534. #define SEREMU_INTERFACE_DESC_SIZE	9+9+7+7

  535. #define SEREMU_HID_DESC_OFFSET		SEREMU_INTERFACE_DESC_POS+9

  536. #else

  537. #define SEREMU_INTERFACE_DESC_SIZE	0

  538. #endif

  539. 

  540. #define JOYSTICK_INTERFACE_DESC_POS	SEREMU_INTERFACE_DESC_POS+SEREMU_INTERFACE_DESC_SIZE

  541. #ifdef  JOYSTICK_INTERFACE

  542. #define JOYSTICK_INTERFACE_DESC_SIZE	9+9+7

  543. #define JOYSTICK_HID_DESC_OFFSET	JOYSTICK_INTERFACE_DESC_POS+9

  544. #else

  545. #define JOYSTICK_INTERFACE_DESC_SIZE	0

  546. #endif

  547. 

  548. #define MTP_INTERFACE_DESC_POS		JOYSTICK_INTERFACE_DESC_POS+JOYSTICK_INTERFACE_DESC_SIZE

  549. #ifdef  MTP_INTERFACE

  550. #define MTP_INTERFACE_DESC_SIZE		9+7+7+7

  551. #else

  552. #define MTP_INTERFACE_DESC_SIZE	0

  553. #endif

  554. 

  555. #define KEYMEDIA_INTERFACE_DESC_POS	MTP_INTERFACE_DESC_POS+MTP_INTERFACE_DESC_SIZE

  556. #ifdef  KEYMEDIA_INTERFACE

  557. #define KEYMEDIA_INTERFACE_DESC_SIZE	9+9+7

  558. #define KEYMEDIA_HID_DESC_OFFSET	KEYMEDIA_INTERFACE_DESC_POS+9

  559. #else

  560. #define KEYMEDIA_INTERFACE_DESC_SIZE	0

  561. #endif

  562. 

  563. #define AUDIO_INTERFACE_DESC_POS	KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE

  564. #ifdef  AUDIO_INTERFACE

  565. #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

  566. #else

  567. #define AUDIO_INTERFACE_DESC_SIZE	0

  568. #endif

  569. 

  570. #define MULTITOUCH_INTERFACE_DESC_POS	AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE

  571. #ifdef  MULTITOUCH_INTERFACE

  572. #define MULTITOUCH_INTERFACE_DESC_SIZE	9+9+7

  573. #define MULTITOUCH_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  574. #else

  575. #define MULTITOUCH_INTERFACE_DESC_SIZE	0

  576. #endif

  577. 

  578. #define CONFIG_DESC_SIZE		MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE

  579. 

  580. 

  581. 

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

  583. //   USB Configuration

  584. // **************************************************************

  585. 

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

  587. // of the devices capbilities.

  588. static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {

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

  590.         9,                                      // bLength;

  591.         2,                                      // bDescriptorType;

  592.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  593.         MSB(CONFIG_DESC_SIZE),

  594.         NUM_INTERFACE,                          // bNumInterfaces

  595.         1,                                      // bConfigurationValue

  596.         0,                                      // iConfiguration

  597.         0xC0,                                   // bmAttributes

  598.         50,                                     // bMaxPower

  599. 

  600. #ifdef CDC_IAD_DESCRIPTOR

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

  602.         8,                                      // bLength

  603.         11,                                     // bDescriptorType

  604.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  605.         2,                                      // bInterfaceCount

  606.         0x02,                                   // bFunctionClass

  607.         0x02,                                   // bFunctionSubClass

  608.         0x01,                                   // bFunctionProtocol

  609.         4,                                      // iFunction

  610. #endif

  611. 

  612. #ifdef CDC_DATA_INTERFACE

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

  614.         9,                                      // bLength

  615.         4,                                      // bDescriptorType

  616.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  617.         0,                                      // bAlternateSetting

  618.         1,                                      // bNumEndpoints

  619.         0x02,                                   // bInterfaceClass

  620.         0x02,                                   // bInterfaceSubClass

  621.         0x01,                                   // bInterfaceProtocol

  622.         0,                                      // iInterface

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

  624.         5,                                      // bFunctionLength

  625.         0x24,                                   // bDescriptorType

  626.         0x00,                                   // bDescriptorSubtype

  627.         0x10, 0x01,                             // bcdCDC

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

  629.         5,                                      // bFunctionLength

  630.         0x24,                                   // bDescriptorType

  631.         0x01,                                   // bDescriptorSubtype

  632.         0x01,                                   // bmCapabilities

  633.         1,                                      // bDataInterface

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

  635.         4,                                      // bFunctionLength

  636.         0x24,                                   // bDescriptorType

  637.         0x02,                                   // bDescriptorSubtype

  638.         0x06,                                   // bmCapabilities

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

  640.         5,                                      // bFunctionLength

  641.         0x24,                                   // bDescriptorType

  642.         0x06,                                   // bDescriptorSubtype

  643.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  644.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

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

  646.         7,                                      // bLength

  647.         5,                                      // bDescriptorType

  648.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  649.         0x03,                                   // bmAttributes (0x03=intr)

  650.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  651.         64,                                     // bInterval

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

  653.         9,                                      // bLength

  654.         4,                                      // bDescriptorType

  655.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  656.         0,                                      // bAlternateSetting

  657.         2,                                      // bNumEndpoints

  658.         0x0A,                                   // bInterfaceClass

  659.         0x00,                                   // bInterfaceSubClass

  660.         0x00,                                   // bInterfaceProtocol

  661.         0,                                      // iInterface

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

  663.         7,                                      // bLength

  664.         5,                                      // bDescriptorType

  665.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  666.         0x02,                                   // bmAttributes (0x02=bulk)

  667.         CDC_RX_SIZE, 0,                         // wMaxPacketSize

  668.         0,                                      // bInterval

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

  670.         7,                                      // bLength

  671.         5,                                      // bDescriptorType

  672.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  673.         0x02,                                   // bmAttributes (0x02=bulk)

  674.         CDC_TX_SIZE, 0,                         // wMaxPacketSize

  675.         0,                                      // bInterval

  676. #endif // CDC_DATA_INTERFACE

  677. 

  678. #ifdef MIDI_INTERFACE

  679.         // Standard MS Interface Descriptor,

  680.         9,                                      // bLength

  681.         4,                                      // bDescriptorType

  682.         MIDI_INTERFACE,                         // bInterfaceNumber

  683.         0,                                      // bAlternateSetting

  684.         2,                                      // bNumEndpoints

  685.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  686.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  687.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  688.         0,                                      // iInterface

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

  690.         7,                                      // bLength

  691.         0x24,                                   // bDescriptorType = CS_INTERFACE

  692.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  693.         0x00, 0x01,                             // bcdMSC = revision 01.00

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

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

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

  697.         6,                                      // bLength

  698.         0x24,                                   // bDescriptorType = CS_INTERFACE

  699.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  700.         0x01,                                   // bJackType = EMBEDDED

  701.         1,                                      // bJackID, ID = 1

  702.         0,                                      // iJack

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

  704.         6,                                      // bLength

  705.         0x24,                                   // bDescriptorType = CS_INTERFACE

  706.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  707.         0x02,                                   // bJackType = EXTERNAL

  708.         2,                                      // bJackID, ID = 2

  709.         0,                                      // iJack

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

  711.         9,

  712.         0x24,                                   // bDescriptorType = CS_INTERFACE

  713.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  714.         0x01,                                   // bJackType = EMBEDDED

  715.         3,                                      // bJackID, ID = 3

  716.         1,                                      // bNrInputPins = 1 pin

  717.         2,                                      // BaSourceID(1) = 2

  718.         1,                                      // BaSourcePin(1) = first pin

  719.         0,                                      // iJack

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

  721.         9,

  722.         0x24,                                   // bDescriptorType = CS_INTERFACE

  723.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  724.         0x02,                                   // bJackType = EXTERNAL

  725.         4,                                      // bJackID, ID = 4

  726.         1,                                      // bNrInputPins = 1 pin

  727.         1,                                      // BaSourceID(1) = 1

  728.         1,                                      // BaSourcePin(1) = first pin

  729.         0,                                      // iJack

  730.   #if MIDI_NUM_CABLES >= 2

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

  732. 		6, 0x24, 0x02, 0x01, (a), 0, \

  733. 		6, 0x24, 0x02, 0x02, (b), 0, \

  734. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  735. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

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

  737.   #endif

  738.   #if MIDI_NUM_CABLES >= 3

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

  740.   #endif

  741.   #if MIDI_NUM_CABLES >= 4

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

  743.   #endif

  744.   #if MIDI_NUM_CABLES >= 5

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

  746.   #endif

  747.   #if MIDI_NUM_CABLES >= 6

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

  749.   #endif

  750.   #if MIDI_NUM_CABLES >= 7

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

  752.   #endif

  753.   #if MIDI_NUM_CABLES >= 8

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

  755.   #endif

  756.   #if MIDI_NUM_CABLES >= 9

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

  758.   #endif

  759.   #if MIDI_NUM_CABLES >= 10

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

  761.   #endif

  762.   #if MIDI_NUM_CABLES >= 11

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

  764.   #endif

  765.   #if MIDI_NUM_CABLES >= 12

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

  767.   #endif

  768.   #if MIDI_NUM_CABLES >= 13

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

  770.   #endif

  771.   #if MIDI_NUM_CABLES >= 14

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

  773.   #endif

  774.   #if MIDI_NUM_CABLES >= 15

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

  776.   #endif

  777.   #if MIDI_NUM_CABLES >= 16

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

  779.   #endif

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

  781.         9,                                      // bLength

  782.         5,                                      // bDescriptorType = ENDPOINT

  783.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  784.         0x02,                                   // bmAttributes (0x02=bulk)

  785.         MIDI_RX_SIZE, 0,                        // wMaxPacketSize

  786.         0,                                      // bInterval

  787.         0,                                      // bRefresh

  788.         0,                                      // bSynchAddress

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

  790.         4+MIDI_NUM_CABLES,                      // bLength

  791.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  792.         0x01,                                   // bJackType = MS_GENERAL

  793.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  794.         1,                                      // BaAssocJackID(1) = jack ID #1

  795.   #if MIDI_NUM_CABLES >= 2

  796.         5,

  797.   #endif

  798.   #if MIDI_NUM_CABLES >= 3

  799.         9,

  800.   #endif

  801.   #if MIDI_NUM_CABLES >= 4

  802.         13,

  803.   #endif

  804.   #if MIDI_NUM_CABLES >= 5

  805.         17,

  806.   #endif

  807.   #if MIDI_NUM_CABLES >= 6

  808.         21,

  809.   #endif

  810.   #if MIDI_NUM_CABLES >= 7

  811.         25,

  812.   #endif

  813.   #if MIDI_NUM_CABLES >= 8

  814.         29,

  815.   #endif

  816.   #if MIDI_NUM_CABLES >= 9

  817.         33,

  818.   #endif

  819.   #if MIDI_NUM_CABLES >= 10

  820.         37,

  821.   #endif

  822.   #if MIDI_NUM_CABLES >= 11

  823.         41,

  824.   #endif

  825.   #if MIDI_NUM_CABLES >= 12

  826.         45,

  827.   #endif

  828.   #if MIDI_NUM_CABLES >= 13

  829.         49,

  830.   #endif

  831.   #if MIDI_NUM_CABLES >= 14

  832.         53,

  833.   #endif

  834.   #if MIDI_NUM_CABLES >= 15

  835.         57,

  836.   #endif

  837.   #if MIDI_NUM_CABLES >= 16

  838.         61,

  839.   #endif

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

  841.         9,                                      // bLength

  842.         5,                                      // bDescriptorType = ENDPOINT

  843.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  844.         0x02,                                   // bmAttributes (0x02=bulk)

  845.         MIDI_TX_SIZE, 0,                        // wMaxPacketSize

  846.         0,                                      // bInterval

  847.         0,                                      // bRefresh

  848.         0,                                      // bSynchAddress

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

  850.         4+MIDI_NUM_CABLES,                      // bLength

  851.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  852.         0x01,                                   // bJackType = MS_GENERAL

  853.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  854.         3,                                      // BaAssocJackID(1) = jack ID #3

  855.   #if MIDI_NUM_CABLES >= 2

  856.         7,

  857.   #endif

  858.   #if MIDI_NUM_CABLES >= 3

  859.         11,

  860.   #endif

  861.   #if MIDI_NUM_CABLES >= 4

  862.         15,

  863.   #endif

  864.   #if MIDI_NUM_CABLES >= 5

  865.         19,

  866.   #endif

  867.   #if MIDI_NUM_CABLES >= 6

  868.         23,

  869.   #endif

  870.   #if MIDI_NUM_CABLES >= 7

  871.         27,

  872.   #endif

  873.   #if MIDI_NUM_CABLES >= 8

  874.         31,

  875.   #endif

  876.   #if MIDI_NUM_CABLES >= 9

  877.         35,

  878.   #endif

  879.   #if MIDI_NUM_CABLES >= 10

  880.         39,

  881.   #endif

  882.   #if MIDI_NUM_CABLES >= 11

  883.         43,

  884.   #endif

  885.   #if MIDI_NUM_CABLES >= 12

  886.         47,

  887.   #endif

  888.   #if MIDI_NUM_CABLES >= 13

  889.         51,

  890.   #endif

  891.   #if MIDI_NUM_CABLES >= 14

  892.         55,

  893.   #endif

  894.   #if MIDI_NUM_CABLES >= 15

  895.         59,

  896.   #endif

  897.   #if MIDI_NUM_CABLES >= 16

  898.         63,

  899.   #endif

  900. #endif // MIDI_INTERFACE

  901. 

  902. #ifdef KEYBOARD_INTERFACE

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

  904.         9,                                      // bLength

  905.         4,                                      // bDescriptorType

  906.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  907.         0,                                      // bAlternateSetting

  908.         1,                                      // bNumEndpoints

  909.         0x03,                                   // bInterfaceClass (0x03 = HID)

  910.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  911.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  912.         0,                                      // iInterface

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

  914.         9,                                      // bLength

  915.         0x21,                                   // bDescriptorType

  916.         0x11, 0x01,                             // bcdHID

  917.         0,                                      // bCountryCode

  918.         1,                                      // bNumDescriptors

  919.         0x22,                                   // bDescriptorType

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

  921.         MSB(sizeof(keyboard_report_desc)),

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

  923.         7,                                      // bLength

  924.         5,                                      // bDescriptorType

  925.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  926.         0x03,                                   // bmAttributes (0x03=intr)

  927.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  928.         KEYBOARD_INTERVAL,                      // bInterval

  929. #endif // KEYBOARD_INTERFACE

  930. 

  931. #ifdef MOUSE_INTERFACE

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

  933.         9,                                      // bLength

  934.         4,                                      // bDescriptorType

  935.         MOUSE_INTERFACE,                        // bInterfaceNumber

  936.         0,                                      // bAlternateSetting

  937.         1,                                      // bNumEndpoints

  938.         0x03,                                   // bInterfaceClass (0x03 = HID)

  939.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  940.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  941.         0,                                      // iInterface

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

  943.         9,                                      // bLength

  944.         0x21,                                   // bDescriptorType

  945.         0x11, 0x01,                             // bcdHID

  946.         0,                                      // bCountryCode

  947.         1,                                      // bNumDescriptors

  948.         0x22,                                   // bDescriptorType

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

  950.         MSB(sizeof(mouse_report_desc)),

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

  952.         7,                                      // bLength

  953.         5,                                      // bDescriptorType

  954.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  955.         0x03,                                   // bmAttributes (0x03=intr)

  956.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  957.         MOUSE_INTERVAL,                         // bInterval

  958. #endif // MOUSE_INTERFACE

  959. 

  960. #ifdef RAWHID_INTERFACE

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

  962.         9,                                      // bLength

  963.         4,                                      // bDescriptorType

  964.         RAWHID_INTERFACE,                       // bInterfaceNumber

  965.         0,                                      // bAlternateSetting

  966.         2,                                      // bNumEndpoints

  967.         0x03,                                   // bInterfaceClass (0x03 = HID)

  968.         0x00,                                   // bInterfaceSubClass

  969.         0x00,                                   // bInterfaceProtocol

  970.         0,                                      // iInterface

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

  972.         9,                                      // bLength

  973.         0x21,                                   // bDescriptorType

  974.         0x11, 0x01,                             // bcdHID

  975.         0,                                      // bCountryCode

  976.         1,                                      // bNumDescriptors

  977.         0x22,                                   // bDescriptorType

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

  979.         MSB(sizeof(rawhid_report_desc)),

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

  981.         7,                                      // bLength

  982.         5,                                      // bDescriptorType

  983.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  984.         0x03,                                   // bmAttributes (0x03=intr)

  985.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  986.         RAWHID_TX_INTERVAL,                     // bInterval

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

  988.         7,                                      // bLength

  989.         5,                                      // bDescriptorType

  990.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  991.         0x03,                                   // bmAttributes (0x03=intr)

  992.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  993.         RAWHID_RX_INTERVAL,			// bInterval

  994. #endif // RAWHID_INTERFACE

  995. 

  996. #ifdef FLIGHTSIM_INTERFACE

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

  998.         9,                                      // bLength

  999.         4,                                      // bDescriptorType

  1000.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  1001.         0,                                      // bAlternateSetting

  1002.         2,                                      // bNumEndpoints

  1003.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1004.         0x00,                                   // bInterfaceSubClass

  1005.         0x00,                                   // bInterfaceProtocol

  1006.         0,                                      // iInterface

  1007.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1008.         9,                                      // bLength

  1009.         0x21,                                   // bDescriptorType

  1010.         0x11, 0x01,                             // bcdHID

  1011.         0,                                      // bCountryCode

  1012.         1,                                      // bNumDescriptors

  1013.         0x22,                                   // bDescriptorType

  1014.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  1015.         MSB(sizeof(flightsim_report_desc)),

  1016.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1017.         7,                                      // bLength

  1018.         5,                                      // bDescriptorType

  1019.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  1020.         0x03,                                   // bmAttributes (0x03=intr)

  1021.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  1022.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  1023.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1024.         7,                                      // bLength

  1025.         5,                                      // bDescriptorType

  1026.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  1027.         0x03,                                   // bmAttributes (0x03=intr)

  1028.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  1029.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  1030. #endif // FLIGHTSIM_INTERFACE

  1031. 

  1032. #ifdef SEREMU_INTERFACE

  1033.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1034.         9,                                      // bLength

  1035.         4,                                      // bDescriptorType

  1036.         SEREMU_INTERFACE,                       // bInterfaceNumber

  1037.         0,                                      // bAlternateSetting

  1038.         2,                                      // bNumEndpoints

  1039.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1040.         0x00,                                   // bInterfaceSubClass

  1041.         0x00,                                   // bInterfaceProtocol

  1042.         0,                                      // iInterface

  1043.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1044.         9,                                      // bLength

  1045.         0x21,                                   // bDescriptorType

  1046.         0x11, 0x01,                             // bcdHID

  1047.         0,                                      // bCountryCode

  1048.         1,                                      // bNumDescriptors

  1049.         0x22,                                   // bDescriptorType

  1050.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  1051.         MSB(sizeof(seremu_report_desc)),

  1052.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1053.         7,                                      // bLength

  1054.         5,                                      // bDescriptorType

  1055.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1056.         0x03,                                   // bmAttributes (0x03=intr)

  1057.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  1058.         SEREMU_TX_INTERVAL,                     // bInterval

  1059.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1060.         7,                                      // bLength

  1061.         5,                                      // bDescriptorType

  1062.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  1063.         0x03,                                   // bmAttributes (0x03=intr)

  1064.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  1065.         SEREMU_RX_INTERVAL,			// bInterval

  1066. #endif // SEREMU_INTERFACE

  1067. 

  1068. #ifdef JOYSTICK_INTERFACE

  1069.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1070.         9,                                      // bLength

  1071.         4,                                      // bDescriptorType

  1072.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  1073.         0,                                      // bAlternateSetting

  1074.         1,                                      // bNumEndpoints

  1075.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1076.         0x00,                                   // bInterfaceSubClass

  1077.         0x00,                                   // bInterfaceProtocol

  1078.         0,                                      // iInterface

  1079.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1080.         9,                                      // bLength

  1081.         0x21,                                   // bDescriptorType

  1082.         0x11, 0x01,                             // bcdHID

  1083.         0,                                      // bCountryCode

  1084.         1,                                      // bNumDescriptors

  1085.         0x22,                                   // bDescriptorType

  1086.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  1087.         MSB(sizeof(joystick_report_desc)),

  1088.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1089.         7,                                      // bLength

  1090.         5,                                      // bDescriptorType

  1091.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  1092.         0x03,                                   // bmAttributes (0x03=intr)

  1093.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  1094.         JOYSTICK_INTERVAL,                      // bInterval

  1095. #endif // JOYSTICK_INTERFACE

  1096. 

  1097. #ifdef MTP_INTERFACE

  1098.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1099.         9,                                      // bLength

  1100.         4,                                      // bDescriptorType

  1101.         MTP_INTERFACE,                          // bInterfaceNumber

  1102.         0,                                      // bAlternateSetting

  1103.         3,                                      // bNumEndpoints

  1104.         0x06,                                   // bInterfaceClass (0x06 = still image)

  1105.         0x01,                                   // bInterfaceSubClass

  1106.         0x01,                                   // bInterfaceProtocol

  1107.         4,                                      // iInterface

  1108.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1109.         7,                                      // bLength

  1110.         5,                                      // bDescriptorType

  1111.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1112.         0x02,                                   // bmAttributes (0x02=bulk)

  1113.         MTP_TX_SIZE, 0,                         // wMaxPacketSize

  1114.         0,                                      // bInterval

  1115.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1116.         7,                                      // bLength

  1117.         5,                                      // bDescriptorType

  1118.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  1119.         0x02,                                   // bmAttributes (0x02=bulk)

  1120.         MTP_RX_SIZE, 0,                         // wMaxPacketSize

  1121.         0,                                      // bInterval

  1122.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1123.         7,                                      // bLength

  1124.         5,                                      // bDescriptorType

  1125.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  1126.         0x03,                                   // bmAttributes (0x03=intr)

  1127.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  1128.         MTP_EVENT_INTERVAL,                     // bInterval

  1129. #endif // MTP_INTERFACE

  1130. 

  1131. #ifdef KEYMEDIA_INTERFACE

  1132.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1133.         9,                                      // bLength

  1134.         4,                                      // bDescriptorType

  1135.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  1136.         0,                                      // bAlternateSetting

  1137.         1,                                      // bNumEndpoints

  1138.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1139.         0x00,                                   // bInterfaceSubClass

  1140.         0x00,                                   // bInterfaceProtocol

  1141.         0,                                      // iInterface

  1142.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1143.         9,                                      // bLength

  1144.         0x21,                                   // bDescriptorType

  1145.         0x11, 0x01,                             // bcdHID

  1146.         0,                                      // bCountryCode

  1147.         1,                                      // bNumDescriptors

  1148.         0x22,                                   // bDescriptorType

  1149.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  1150.         MSB(sizeof(keymedia_report_desc)),

  1151.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1152.         7,                                      // bLength

  1153.         5,                                      // bDescriptorType

  1154.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  1155.         0x03,                                   // bmAttributes (0x03=intr)

  1156.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  1157.         KEYMEDIA_INTERVAL,                      // bInterval

  1158. #endif // KEYMEDIA_INTERFACE

  1159. 

  1160. #ifdef AUDIO_INTERFACE

  1161.         // interface association descriptor, USB ECN, Table 9-Z

  1162.         8,                                      // bLength

  1163.         11,                                     // bDescriptorType

  1164.         AUDIO_INTERFACE,                        // bFirstInterface

  1165.         3,                                      // bInterfaceCount

  1166.         0x01,                                   // bFunctionClass

  1167.         0x01,                                   // bFunctionSubClass

  1168.         0x00,                                   // bFunctionProtocol

  1169.         0,                                      // iFunction

  1170. 	// Standard AudioControl (AC) Interface Descriptor

  1171. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  1172. 	9,					// bLength

  1173. 	4,					// bDescriptorType, 4 = INTERFACE

  1174. 	AUDIO_INTERFACE,			// bInterfaceNumber

  1175. 	0,					// bAlternateSetting

  1176. 	0,					// bNumEndpoints

  1177. 	1,					// bInterfaceClass, 1 = AUDIO

  1178. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  1179. 	0,					// bInterfaceProtocol

  1180. 	0,					// iInterface

  1181. 	// Class-specific AC Interface Header Descriptor

  1182. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  1183. 	10,					// bLength

  1184. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1185. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  1186. 	0x00, 0x01,				// bcdADC (version 1.0)

  1187. 	LSB(62), MSB(62),			// wTotalLength

  1188. 	2,					// bInCollection

  1189. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  1190. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  1191. 	// Input Terminal Descriptor

  1192. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1193. 	12,					// bLength

  1194. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1195. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1196. 	1,					// bTerminalID

  1197. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  1198. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  1199. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1200. 	0,					// bAssocTerminal, 0 = unidirectional

  1201. 	2,					// bNrChannels

  1202. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1203. 	0,					// iChannelNames

  1204. 	0, 					// iTerminal

  1205. 	// Output Terminal Descriptor

  1206. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1207. 	9,					// bLength

  1208. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1209. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1210. 	2,					// bTerminalID

  1211. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1212. 	0,					// bAssocTerminal, 0 = unidirectional

  1213. 	1,					// bCSourceID, connected to input terminal, ID=1

  1214. 	0,					// iTerminal

  1215. 	// Input Terminal Descriptor

  1216. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1217. 	12,					// bLength

  1218. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1219. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1220. 	3,					// bTerminalID

  1221. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1222. 	0,					// bAssocTerminal, 0 = unidirectional

  1223. 	2,					// bNrChannels

  1224. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1225. 	0,					// iChannelNames

  1226. 	0, 					// iTerminal

  1227. 	// Volume feature descriptor

  1228. 	10,					// bLength

  1229. 	0x24, 				// bDescriptorType = CS_INTERFACE

  1230. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  1231. 	0x31, 				// bUnitID

  1232. 	0x03, 				// bSourceID (Input Terminal)

  1233. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  1234. 	0x01, 				// bmaControls(0) Master: Mute

  1235. 	0x02, 				// bmaControls(1) Left: Volume

  1236. 	0x02, 				// bmaControls(2) Right: Volume

  1237. 	0x00,				// iFeature

  1238. 	// Output Terminal Descriptor

  1239. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1240. 	9,					// bLength

  1241. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1242. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1243. 	4,					// bTerminalID

  1244. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  1245. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1246. 	0,					// bAssocTerminal, 0 = unidirectional

  1247. 	0x31,				// bCSourceID, connected to feature, ID=31

  1248. 	0,					// iTerminal

  1249. 	// Standard AS Interface Descriptor

  1250. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1251. 	// Alternate 0: default setting, disabled zero bandwidth

  1252. 	9,					// bLenght

  1253. 	4,					// bDescriptorType = INTERFACE

  1254. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1255. 	0,					// bAlternateSetting

  1256. 	0,					// bNumEndpoints

  1257. 	1,					// bInterfaceClass, 1 = AUDIO

  1258. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1259. 	0,					// bInterfaceProtocol

  1260. 	0,					// iInterface

  1261. 	// Alternate 1: streaming data

  1262. 	9,					// bLenght

  1263. 	4,					// bDescriptorType = INTERFACE

  1264. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1265. 	1,					// bAlternateSetting

  1266. 	1,					// bNumEndpoints

  1267. 	1,					// bInterfaceClass, 1 = AUDIO

  1268. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1269. 	0,					// bInterfaceProtocol

  1270. 	0,					// iInterface

  1271. 	// Class-Specific AS Interface Descriptor

  1272. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1273. 	7, 					// bLength

  1274. 	0x24,					// bDescriptorType = CS_INTERFACE

  1275. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1276. 	2,					// bTerminalLink: Terminal ID = 2

  1277. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1278. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1279. 	// Type I Format Descriptor

  1280. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1281. 	11,					// bLength

  1282. 	0x24,					// bDescriptorType = CS_INTERFACE

  1283. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1284. 	1,					// bFormatType = FORMAT_TYPE_I

  1285. 	2,					// bNrChannels = 2

  1286. 	2,					// bSubFrameSize = 2 byte

  1287. 	16,					// bBitResolution = 16 bits

  1288. 	1,					// bSamFreqType = 1 frequency

  1289. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1290. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1291. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1292. 	9, 					// bLength

  1293. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1294. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  1295. 	0x09, 					// bmAttributes = isochronous, adaptive

  1296. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  1297. 	1,			 		// bInterval, 1 = every frame

  1298. 	0,					// bRefresh

  1299. 	0,					// bSynchAddress

  1300. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1301. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1302. 	7,  					// bLength

  1303. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1304. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1305. 	0x00,  					// bmAttributes

  1306. 	0,  					// bLockDelayUnits, 1 = ms

  1307. 	0x00, 0x00,  				// wLockDelay

  1308. 	// Standard AS Interface Descriptor

  1309. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1310. 	// Alternate 0: default setting, disabled zero bandwidth

  1311. 	9,					// bLenght

  1312. 	4,					// bDescriptorType = INTERFACE

  1313. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1314. 	0,					// bAlternateSetting

  1315. 	0,					// bNumEndpoints

  1316. 	1,					// bInterfaceClass, 1 = AUDIO

  1317. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1318. 	0,					// bInterfaceProtocol

  1319. 	0,					// iInterface

  1320. 	// Alternate 1: streaming data

  1321. 	9,					// bLenght

  1322. 	4,					// bDescriptorType = INTERFACE

  1323. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1324. 	1,					// bAlternateSetting

  1325. 	2,					// bNumEndpoints

  1326. 	1,					// bInterfaceClass, 1 = AUDIO

  1327. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1328. 	0,					// bInterfaceProtocol

  1329. 	0,					// iInterface

  1330. 	// Class-Specific AS Interface Descriptor

  1331. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1332. 	7, 					// bLength

  1333. 	0x24,					// bDescriptorType = CS_INTERFACE

  1334. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1335. 	3,					// bTerminalLink: Terminal ID = 3

  1336. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1337. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1338. 	// Type I Format Descriptor

  1339. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1340. 	11,					// bLength

  1341. 	0x24,					// bDescriptorType = CS_INTERFACE

  1342. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1343. 	1,					// bFormatType = FORMAT_TYPE_I

  1344. 	2,					// bNrChannels = 2

  1345. 	2,					// bSubFrameSize = 2 byte

  1346. 	16,					// bBitResolution = 16 bits

  1347. 	1,					// bSamFreqType = 1 frequency

  1348. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1349. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1350. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1351. 	9, 					// bLength

  1352. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1353. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  1354. 	0x05, 					// bmAttributes = isochronous, asynchronous

  1355. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  1356. 	1,			 		// bInterval, 1 = every frame

  1357. 	0,					// bRefresh

  1358. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  1359. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1360. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1361. 	7,  					// bLength

  1362. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1363. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1364. 	0x00,  					// bmAttributes

  1365. 	0,  					// bLockDelayUnits, 1 = ms

  1366. 	0x00, 0x00,  				// wLockDelay

  1367. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  1368. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  1369. 	9, 					// bLength

  1370. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1371. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  1372. 	0x11, 					// bmAttributes = isochronous, feedback

  1373. 	3, 0,					// wMaxPacketSize, 3 bytes

  1374. 	1,			 		// bInterval, 1 = every frame

  1375. 	5,					// bRefresh, 5 = 32ms

  1376. 	0,					// bSynchAddress

  1377. #endif

  1378. 

  1379. #ifdef MULTITOUCH_INTERFACE

  1380.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1381.         9,                                      // bLength

  1382.         4,                                      // bDescriptorType

  1383.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  1384.         0,                                      // bAlternateSetting

  1385.         1,                                      // bNumEndpoints

  1386.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1387.         0x00,                                   // bInterfaceSubClass

  1388.         0x00,                                   // bInterfaceProtocol

  1389.         0,                                      // iInterface

  1390.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1391.         9,                                      // bLength

  1392.         0x21,                                   // bDescriptorType

  1393.         0x11, 0x01,                             // bcdHID

  1394.         0,                                      // bCountryCode

  1395.         1,                                      // bNumDescriptors

  1396.         0x22,                                   // bDescriptorType

  1397.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  1398.         MSB(sizeof(multitouch_report_desc)),

  1399.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1400.         7,                                      // bLength

  1401.         5,                                      // bDescriptorType

  1402.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  1403.         0x03,                                   // bmAttributes (0x03=intr)

  1404.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  1405.         1,                                      // bInterval

  1406. #endif // KEYMEDIA_INTERFACE

  1407. };

  1408. 

  1409. 

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

  1411. //   String Descriptors

  1412. // **************************************************************

  1413. 

  1414. // The descriptors above can provide human readable strings,

  1415. // referenced by index numbers.  These descriptors are the

  1416. // actual string data

  1417. 

  1418. /* defined in usb_names.h

  1419. struct usb_string_descriptor_struct {

  1420.         uint8_t bLength;

  1421.         uint8_t bDescriptorType;

  1422.         uint16_t wString[];

  1423. };

  1424. */

  1425. 

  1426. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

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

  1428. extern struct usb_string_descriptor_struct usb_string_product_name

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

  1430. extern struct usb_string_descriptor_struct usb_string_serial_number

  1431.         __attribute__ ((weak, alias("usb_string_serial_number_default")));

  1432. 

  1433. struct usb_string_descriptor_struct string0 = {

  1434.         4,

  1435.         3,

  1436.         {0x0409}

  1437. };

  1438. 

  1439. struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  1440.         2 + MANUFACTURER_NAME_LEN * 2,

  1441.         3,

  1442.         MANUFACTURER_NAME

  1443. };

  1444. struct usb_string_descriptor_struct usb_string_product_name_default = {

  1445. 	2 + PRODUCT_NAME_LEN * 2,

  1446.         3,

  1447.         PRODUCT_NAME

  1448. };

  1449. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  1450.         12,

  1451.         3,

  1452.         {0,0,0,0,0,0,0,0,0,0}

  1453. };

  1454. #ifdef MTP_INTERFACE

  1455. struct usb_string_descriptor_struct usb_string_mtp = {

  1456. 	2 + 3 * 2,

  1457. 	3,

  1458. 	{'M','T','P'}

  1459. };

  1460. #endif

  1461. 

  1462. void usb_init_serialnumber(void)

  1463. {

  1464. #if 1

  1465. 	char buf[11];

  1466. 	uint32_t i, num;

  1467. 

  1468. 	num = HW_OCOTP_MAC0 & 0xFFFFFF;

  1469. 	// add extra zero to work around OS-X CDC-ACM driver bug

  1470. 	if (num < 10000000) num = num * 10;

  1471. 	ultoa(num, buf, 10);

  1472. 	for (i=0; i<10; i++) {

  1473. 		char c = buf[i];

  1474. 		if (!c) break;

  1475. 		usb_string_serial_number_default.wString[i] = c;

  1476. 	}

  1477. 	usb_string_serial_number_default.bLength = i * 2 + 2;

  1478. #else

  1479. 	usb_string_serial_number_default.wString[0] = '1';

  1480. 	usb_string_serial_number_default.wString[1] = '2';

  1481. 	usb_string_serial_number_default.wString[2] = '3';

  1482. 	usb_string_serial_number_default.bLength = 3 * 2 + 2;

  1483. #endif

  1484. }

  1485. 

  1486. 

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

  1488. //   Descriptors List

  1489. // **************************************************************

  1490. 

  1491. // This table provides access to all the descriptor data above.

  1492. 

  1493. const usb_descriptor_list_t usb_descriptor_list[] = {

  1494. 	//wValue, wIndex, address,          length

  1495. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  1496. 	{0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)},

  1497. #ifdef SEREMU_INTERFACE

  1498. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  1499. 	{0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_HID_DESC_OFFSET, 9},

  1500. #endif

  1501. #ifdef KEYBOARD_INTERFACE

  1502.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  1503.         {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_HID_DESC_OFFSET, 9},

  1504. #endif

  1505. #ifdef MOUSE_INTERFACE

  1506.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  1507.         {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_HID_DESC_OFFSET, 9},

  1508. #endif

  1509. #ifdef JOYSTICK_INTERFACE

  1510.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  1511.         {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_HID_DESC_OFFSET, 9},

  1512. #endif

  1513. #ifdef RAWHID_INTERFACE

  1514. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  1515. 	{0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_HID_DESC_OFFSET, 9},

  1516. #endif

  1517. #ifdef FLIGHTSIM_INTERFACE

  1518. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  1519. 	{0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_HID_DESC_OFFSET, 9},

  1520. #endif

  1521. #ifdef KEYMEDIA_INTERFACE

  1522.         {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)},

  1523.         {0x2100, KEYMEDIA_INTERFACE, config_descriptor+KEYMEDIA_HID_DESC_OFFSET, 9},

  1524. #endif

  1525. #ifdef MULTITOUCH_INTERFACE

  1526.         {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)},

  1527.         {0x2100, MULTITOUCH_INTERFACE, config_descriptor+MULTITOUCH_HID_DESC_OFFSET, 9},

  1528. #endif

  1529. #ifdef MTP_INTERFACE

  1530. 	{0x0304, 0x0409, (const uint8_t *)&usb_string_mtp, 0},

  1531. #endif

  1532.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  1533.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  1534.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  1535.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  1536. 	{0, 0, NULL, 0}

  1537. };

  1538. 

  1539. 

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

  1541. //   Endpoint Configuration

  1542. // **************************************************************

  1543. 

  1544. #if 0

  1545. // 0x00 = not used

  1546. // 0x19 = Recieve only

  1547. // 0x15 = Transmit only

  1548. // 0x1D = Transmit & Recieve

  1549. //

  1550. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  1551. {

  1552. 	0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,

  1553. 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

  1554. };

  1555. #endif

  1556. 

  1557. 

  1558. const uint32_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  1559. {

  1560. #if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1)

  1561. 	ENDPOINT1_CONFIG,

  1562. #elif (NUM_ENDPOINTS >= 1)

  1563. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1564. #endif

  1565. #if (defined(ENDPOINT2_CONFIG) && NUM_ENDPOINTS >= 2)

  1566. 	ENDPOINT2_CONFIG,

  1567. #elif (NUM_ENDPOINTS >= 2)

  1568. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1569. #endif

  1570. #if (defined(ENDPOINT3_CONFIG) && NUM_ENDPOINTS >= 3)

  1571. 	ENDPOINT3_CONFIG,

  1572. #elif (NUM_ENDPOINTS >= 3)

  1573. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1574. #endif

  1575. #if (defined(ENDPOINT4_CONFIG) && NUM_ENDPOINTS >= 4)

  1576. 	ENDPOINT4_CONFIG,

  1577. #elif (NUM_ENDPOINTS >= 4)

  1578. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1579. #endif

  1580. #if (defined(ENDPOINT5_CONFIG) && NUM_ENDPOINTS >= 5)

  1581. 	ENDPOINT5_CONFIG,

  1582. #elif (NUM_ENDPOINTS >= 5)

  1583. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1584. #endif

  1585. #if (defined(ENDPOINT6_CONFIG) && NUM_ENDPOINTS >= 6)

  1586. 	ENDPOINT6_CONFIG,

  1587. #elif (NUM_ENDPOINTS >= 6)

  1588. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1589. #endif

  1590. #if (defined(ENDPOINT7_CONFIG) && NUM_ENDPOINTS >= 7)

  1591. 	ENDPOINT7_CONFIG,

  1592. #elif (NUM_ENDPOINTS >= 7)

  1593. 	ENDPOINT_TRANSMIT_UNUSED + ENDPOINT_RECEIVE_UNUSED,

  1594. #endif

  1595. };

  1596. 

  1597. 

  1598. #endif // NUM_ENDPOINTS

  1599. //#endif // F_CPU >= 20 MHz