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Teensy 4.1 core updated for C++20
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teensy-core-4.1/teensy3/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 "kinetis.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.         0x01, 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.         0x00, 0x02,

  94. #endif

  95.         1,                                      // iManufacturer

  96.         2,                                      // iProduct

  97.         3,                                      // iSerialNumber

  98.         1                                       // bNumConfigurations

  99. };

  100. 

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

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

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

  104. 

  105. 

  106. 

  107. // **************************************************************

  108. //   HID Report Descriptors

  109. // **************************************************************

  110. 

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

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

  113. 

  114. #ifdef KEYBOARD_INTERFACE

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

  116. static uint8_t keyboard_report_desc[] = {

  117.         0x05, 0x01,                     // Usage Page (Generic Desktop),

  118.         0x09, 0x06,                     // Usage (Keyboard),

  119.         0xA1, 0x01,                     // Collection (Application),

  120.         0x75, 0x01,                     //   Report Size (1),

  121.         0x95, 0x08,                     //   Report Count (8),

  122.         0x05, 0x07,                     //   Usage Page (Key Codes),

  123.         0x19, 0xE0,                     //   Usage Minimum (224),

  124.         0x29, 0xE7,                     //   Usage Maximum (231),

  125.         0x15, 0x00,                     //   Logical Minimum (0),

  126.         0x25, 0x01,                     //   Logical Maximum (1),

  127.         0x81, 0x02,                     //   Input (Data, Variable, Absolute), ;Modifier keys

  128.         0x95, 0x01,                     //   Report Count (1),

  129.         0x75, 0x08,                     //   Report Size (8),

  130.         0x81, 0x03,                     //   Input (Constant),          ;Reserved byte

  131.         0x95, 0x05,                     //   Report Count (5),

  132.         0x75, 0x01,                     //   Report Size (1),

  133.         0x05, 0x08,                     //   Usage Page (LEDs),

  134.         0x19, 0x01,                     //   Usage Minimum (1),

  135.         0x29, 0x05,                     //   Usage Maximum (5),

  136.         0x91, 0x02,                     //   Output (Data, Variable, Absolute), ;LED report

  137.         0x95, 0x01,                     //   Report Count (1),

  138.         0x75, 0x03,                     //   Report Size (3),

  139.         0x91, 0x03,                     //   Output (Constant),         ;LED report padding

  140.         0x95, 0x06,                     //   Report Count (6),

  141.         0x75, 0x08,                     //   Report Size (8),

  142.         0x15, 0x00,                     //   Logical Minimum (0),

  143.         0x25, 0x7F,                     //   Logical Maximum(104),

  144.         0x05, 0x07,                     //   Usage Page (Key Codes),

  145.         0x19, 0x00,                     //   Usage Minimum (0),

  146.         0x29, 0x7F,                     //   Usage Maximum (104),

  147.         0x81, 0x00,                     //   Input (Data, Array),       ;Normal keys

  148.         0xC0                            // End Collection

  149. };

  150. #endif

  151. 

  152. #ifdef KEYMEDIA_INTERFACE

  153. static uint8_t keymedia_report_desc[] = {

  154.         0x05, 0x0C,                     // Usage Page (Consumer)

  155.         0x09, 0x01,                     // Usage (Consumer Controls)

  156.         0xA1, 0x01,                     // Collection (Application)

  157.         0x75, 0x0A,                     //   Report Size (10)

  158.         0x95, 0x04,                     //   Report Count (4)

  159.         0x19, 0x00,                     //   Usage Minimum (0)

  160.         0x2A, 0x9C, 0x02,               //   Usage Maximum (0x29C)

  161.         0x15, 0x00,                     //   Logical Minimum (0)

  162.         0x26, 0x9C, 0x02,               //   Logical Maximum (0x29C)

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

  164.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  165.         0x75, 0x08,                     //   Report Size (8)

  166.         0x95, 0x03,                     //   Report Count (3)

  167.         0x19, 0x00,                     //   Usage Minimum (0)

  168.         0x29, 0xB7,                     //   Usage Maximum (0xB7)

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

  170.         0x26, 0xB7, 0x00,               //   Logical Maximum (0xB7)

  171.         0x81, 0x00,                     //   Input (Data, Array)

  172.         0xC0                            // End Collection

  173. };

  174. #endif

  175. 

  176. #ifdef MOUSE_INTERFACE

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

  178. static uint8_t mouse_report_desc[] = {

  179.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  180.         0x09, 0x02,                     // Usage (Mouse)

  181.         0xA1, 0x01,                     // Collection (Application)

  182.         0x85, 0x01,                     //   REPORT_ID (1)

  183.         0x05, 0x09,                     //   Usage Page (Button)

  184.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  185.         0x29, 0x08,                     //   Usage Maximum (Button #8)

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

  187.         0x25, 0x01,                     //   Logical Maximum (1)

  188.         0x95, 0x08,                     //   Report Count (8)

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

  190.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  191.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  192.         0x09, 0x30,                     //   Usage (X)

  193.         0x09, 0x31,                     //   Usage (Y)

  194.         0x09, 0x38,                     //   Usage (Wheel)

  195.         0x15, 0x81,                     //   Logical Minimum (-127)

  196.         0x25, 0x7F,                     //   Logical Maximum (127)

  197.         0x75, 0x08,                     //   Report Size (8),

  198.         0x95, 0x03,                     //   Report Count (3),

  199.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  200.         0x05, 0x0C,                     //   Usage Page (Consumer)

  201.         0x0A, 0x38, 0x02,               //   Usage (AC Pan)

  202.         0x15, 0x81,                     //   Logical Minimum (-127)

  203.         0x25, 0x7F,                     //   Logical Maximum (127)

  204.         0x75, 0x08,                     //   Report Size (8),

  205.         0x95, 0x01,                     //   Report Count (1),

  206.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  207.         0xC0,                           // End Collection

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

  209.         0x09, 0x02,                     // Usage (Mouse)

  210.         0xA1, 0x01,                     // Collection (Application)

  211.         0x85, 0x02,                     //   REPORT_ID (2)

  212.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  213.         0x09, 0x30,                     //   Usage (X)

  214.         0x09, 0x31,                     //   Usage (Y)

  215.         0x15, 0x00,                     //   Logical Minimum (0)

  216.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  217.         0x75, 0x10,                     //   Report Size (16),

  218.         0x95, 0x02,                     //   Report Count (2),

  219.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  220.         0xC0                            // End Collection

  221. };

  222. #endif

  223. 

  224. #ifdef JOYSTICK_INTERFACE

  225. #if JOYSTICK_SIZE == 12

  226. static uint8_t joystick_report_desc[] = {

  227.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  228.         0x09, 0x04,                     // Usage (Joystick)

  229.         0xA1, 0x01,                     // Collection (Application)

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

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

  232.         0x75, 0x01,                     //   Report Size (1)

  233.         0x95, 0x20,                     //   Report Count (32)

  234.         0x05, 0x09,                     //   Usage Page (Button)

  235.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  236.         0x29, 0x20,                     //   Usage Maximum (Button #32)

  237.         0x81, 0x02,                     //   Input (variable,absolute)

  238.         0x15, 0x00,                     //   Logical Minimum (0)

  239.         0x25, 0x07,                     //   Logical Maximum (7)

  240.         0x35, 0x00,                     //   Physical Minimum (0)

  241.         0x46, 0x3B, 0x01,               //   Physical Maximum (315)

  242.         0x75, 0x04,                     //   Report Size (4)

  243.         0x95, 0x01,                     //   Report Count (1)

  244.         0x65, 0x14,                     //   Unit (20)

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

  246.         0x09, 0x39,                     //   Usage (Hat switch)

  247.         0x81, 0x42,                     //   Input (variable,absolute,null_state)

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

  249.         0x09, 0x01,                     //   Usage (Pointer)

  250.         0xA1, 0x00,                     //   Collection ()

  251.         0x15, 0x00,                     //     Logical Minimum (0)

  252.         0x26, 0xFF, 0x03,               //     Logical Maximum (1023)

  253.         0x75, 0x0A,                     //     Report Size (10)

  254.         0x95, 0x04,                     //     Report Count (4)

  255.         0x09, 0x30,                     //     Usage (X)

  256.         0x09, 0x31,                     //     Usage (Y)

  257.         0x09, 0x32,                     //     Usage (Z)

  258.         0x09, 0x35,                     //     Usage (Rz)

  259.         0x81, 0x02,                     //     Input (variable,absolute)

  260.         0xC0,                           //   End Collection

  261.         0x15, 0x00,                     //   Logical Minimum (0)

  262.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  263.         0x75, 0x0A,                     //   Report Size (10)

  264.         0x95, 0x02,                     //   Report Count (2)

  265.         0x09, 0x36,                     //   Usage (Slider)

  266.         0x09, 0x36,                     //   Usage (Slider)

  267.         0x81, 0x02,                     //   Input (variable,absolute)

  268.         0xC0                            // End Collection

  269. };

  270. #elif JOYSTICK_SIZE == 64

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

  272. //  128 buttons   16

  273. //    6 axes      12

  274. //   17 sliders   34

  275. //    4 pov        2

  276. static uint8_t joystick_report_desc[] = {

  277.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  278.         0x09, 0x04,                     // Usage (Joystick)

  279.         0xA1, 0x01,                     // Collection (Application)

  280.         0x15, 0x00,                     // Logical Minimum (0)

  281.         0x25, 0x01,                     // Logical Maximum (1)

  282.         0x75, 0x01,                     // Report Size (1)

  283.         0x95, 0x80,                     // Report Count (128)

  284.         0x05, 0x09,                     // Usage Page (Button)

  285.         0x19, 0x01,                     // Usage Minimum (Button #1)

  286.         0x29, 0x80,                     // Usage Maximum (Button #128)

  287.         0x81, 0x02,                     // Input (variable,absolute)

  288.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  289.         0x09, 0x01,                     // Usage (Pointer)

  290.         0xA1, 0x00,                     // Collection ()

  291.         0x15, 0x00,                     // Logical Minimum (0)

  292.         0x27, 0xFF, 0xFF, 0, 0,         // Logical Maximum (65535)

  293.         0x75, 0x10,                     // Report Size (16)

  294.         0x95, 23,                       // Report Count (23)

  295.         0x09, 0x30,                     // Usage (X)

  296.         0x09, 0x31,                     // Usage (Y)

  297.         0x09, 0x32,                     // Usage (Z)

  298.         0x09, 0x33,                     // Usage (Rx)

  299.         0x09, 0x34,                     // Usage (Ry)

  300.         0x09, 0x35,                     // Usage (Rz)

  301.         0x09, 0x36,                     // Usage (Slider)

  302.         0x09, 0x36,                     // Usage (Slider)

  303.         0x09, 0x36,                     // Usage (Slider)

  304.         0x09, 0x36,                     // Usage (Slider)

  305.         0x09, 0x36,                     // Usage (Slider)

  306.         0x09, 0x36,                     // Usage (Slider)

  307.         0x09, 0x36,                     // Usage (Slider)

  308.         0x09, 0x36,                     // Usage (Slider)

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

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

  311.         0x09, 0x36,                     // Usage (Slider)

  312.         0x09, 0x36,                     // Usage (Slider)

  313.         0x09, 0x36,                     // Usage (Slider)

  314.         0x09, 0x36,                     // Usage (Slider)

  315.         0x09, 0x36,                     // Usage (Slider)

  316.         0x09, 0x36,                     // Usage (Slider)

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

  318.         0x81, 0x02,                     // Input (variable,absolute)

  319.         0xC0,                           // End Collection

  320.         0x15, 0x00,                     // Logical Minimum (0)

  321.         0x25, 0x07,                     // Logical Maximum (7)

  322.         0x35, 0x00,                     // Physical Minimum (0)

  323.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  324.         0x75, 0x04,                     // Report Size (4)

  325.         0x95, 0x04,                     // Report Count (4)

  326.         0x65, 0x14,                     // Unit (20)

  327.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  328.         0x09, 0x39,                     // Usage (Hat switch)

  329.         0x09, 0x39,                     // Usage (Hat switch)

  330.         0x09, 0x39,                     // Usage (Hat switch)

  331.         0x09, 0x39,                     // Usage (Hat switch)

  332.         0x81, 0x42,                     // Input (variable,absolute,null_state)

  333.         0xC0                            // End Collection

  334. };

  335. #endif // JOYSTICK_SIZE

  336. #endif // JOYSTICK_INTERFACE

  337. 

  338. #ifdef MULTITOUCH_INTERFACE

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

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

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

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

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

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

  345. static uint8_t multitouch_report_desc[] = {

  346.         0x05, 0x0D,                     // Usage Page (Digitizer)

  347.         0x09, 0x04,                     // Usage (Touch Screen)

  348.         0xa1, 0x01,                     // Collection (Application)

  349.         0x09, 0x22,                     //   Usage (Finger)

  350.         0xA1, 0x02,                     //   Collection (Logical)

  351.         0x09, 0x42,                     //     Usage (Tip Switch)

  352.         0x15, 0x00,                     //     Logical Minimum (0)

  353.         0x25, 0x01,                     //     Logical Maximum (1)

  354.         0x75, 0x01,                     //     Report Size (1)

  355.         0x95, 0x01,                     //     Report Count (1)

  356.         0x81, 0x02,                     //     Input (variable,absolute)

  357.         0x09, 0x30,                     //     Usage (Pressure)

  358.         0x25, 0x7F,                     //     Logical Maximum (127)

  359.         0x75, 0x07,                     //     Report Size (7)

  360.         0x95, 0x01,                     //     Report Count (1)

  361.         0x81, 0x02,                     //     Input (variable,absolute)

  362.         0x09, 0x51,                     //     Usage (Contact Identifier)

  363.         0x26, 0xFF, 0x00,               //     Logical Maximum (255)

  364.         0x75, 0x08,                     //     Report Size (8)

  365.         0x95, 0x01,                     //     Report Count (1)

  366.         0x81, 0x02,                     //     Input (variable,absolute)

  367.         0x05, 0x01,                     //     Usage Page (Generic Desktop)

  368.         0x09, 0x30,                     //     Usage (X)

  369.         0x09, 0x31,                     //     Usage (Y)

  370.         0x26, 0xFF, 0x7F,               //     Logical Maximum (32767)

  371.         0x65, 0x00,                     //     Unit (None)  <-- probably needs real units?

  372.         0x75, 0x10,                     //     Report Size (16)

  373.         0x95, 0x02,                     //     Report Count (2)

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

  375.         0xC0,                           //   End Collection

  376.         0x05, 0x0D,                     //   Usage Page (Digitizer)

  377.         0x27, 0xFF, 0xFF, 0, 0,         //   Logical Maximum (65535)

  378.         0x75, 0x10,                     //   Report Size (16)

  379.         0x95, 0x01,                     //   Report Count (1)

  380.         0x09, 0x56,                     //   Usage (Scan Time)

  381.         0x81, 0x02,                     //   Input (variable,absolute)

  382.         0x09, 0x54,                     //   Usage (Contact Count)

  383.         0x25, MULTITOUCH_FINGERS,       //   Logical Maximum (10)

  384.         0x75, 0x08,                     //   Report Size (8)

  385.         0x95, 0x01,                     //   Report Count (1)

  386.         0x81, 0x02,                     //   Input (variable,absolute)

  387.         0x05, 0x0D,                     //   Usage Page (Digitizers)

  388.         0x09, 0x55,                     //   Usage (Contact Count Maximum)

  389.         0x25, MULTITOUCH_FINGERS,       //   Logical Maximum (10)

  390.         0x75, 0x08,                     //   Report Size (8)

  391.         0x95, 0x01,                     //   Report Count (1)

  392.         0xB1, 0x02,                     //   Feature (variable,absolute)

  393.         0xC0                            // End Collection

  394. };

  395. #endif

  396. 

  397. #ifdef SEREMU_INTERFACE

  398. static uint8_t seremu_report_desc[] = {

  399.         0x06, 0xC9, 0xFF,               // Usage Page 0xFFC9 (vendor defined)

  400.         0x09, 0x04,                     // Usage 0x04

  401.         0xA1, 0x5C,                     // Collection 0x5C

  402.         0x75, 0x08,                     //   report size = 8 bits (global)

  403.         0x15, 0x00,                     //   logical minimum = 0 (global)

  404.         0x26, 0xFF, 0x00,               //   logical maximum = 255 (global)

  405.         0x95, SEREMU_TX_SIZE,           //   report count (global)

  406.         0x09, 0x75,                     //   usage (local)

  407.         0x81, 0x02,                     //   Input

  408.         0x95, SEREMU_RX_SIZE,           //   report count (global)

  409.         0x09, 0x76,                     //   usage (local)

  410.         0x91, 0x02,                     //   Output

  411.         0x95, 0x04,                     //   report count (global)

  412.         0x09, 0x76,                     //   usage (local)

  413.         0xB1, 0x02,                     //   Feature

  414.         0xC0                            // end collection

  415. };

  416. #endif

  417. 

  418. #ifdef RAWHID_INTERFACE

  419. static uint8_t rawhid_report_desc[] = {

  420.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  421.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  422.         0xA1, 0x01,                     // Collection 0x01

  423.         0x75, 0x08,                     //   report size = 8 bits

  424.         0x15, 0x00,                     //   logical minimum = 0

  425.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  426.         0x95, RAWHID_TX_SIZE,           //   report count

  427.         0x09, 0x01,                     //   usage

  428.         0x81, 0x02,                     //   Input (array)

  429.         0x95, RAWHID_RX_SIZE,           //   report count

  430.         0x09, 0x02,                     //   usage

  431.         0x91, 0x02,                     //   Output (array)

  432.         0xC0                            // end collection

  433. };

  434. #endif

  435. 

  436. #ifdef FLIGHTSIM_INTERFACE

  437. static uint8_t flightsim_report_desc[] = {

  438.         0x06, 0x1C, 0xFF,               // Usage page = 0xFF1C

  439.         0x0A, 0x39, 0xA7,               // Usage = 0xA739

  440.         0xA1, 0x01,                     // Collection 0x01

  441.         0x75, 0x08,                     //   report size = 8 bits

  442.         0x15, 0x00,                     //   logical minimum = 0

  443.         0x26, 0xFF, 0x00,               //   logical maximum = 255

  444.         0x95, FLIGHTSIM_TX_SIZE,        //   report count

  445.         0x09, 0x01,                     //   usage

  446.         0x81, 0x02,                     //   Input (array)

  447.         0x95, FLIGHTSIM_RX_SIZE,        //   report count

  448.         0x09, 0x02,                     //   usage

  449.         0x91, 0x02,                     //   Output (array)

  450.         0xC0                            // end collection

  451. };

  452. #endif

  453. 

  454. 

  455. // **************************************************************

  456. //   USB Descriptor Sizes

  457. // **************************************************************

  458. 

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

  460. //

  461. #define CONFIG_HEADER_DESCRIPTOR_SIZE	9

  462. 

  463. #define CDC_IAD_DESCRIPTOR_POS		CONFIG_HEADER_DESCRIPTOR_SIZE

  464. #ifdef  CDC_IAD_DESCRIPTOR

  465. #define CDC_IAD_DESCRIPTOR_SIZE		8

  466. #else

  467. #define CDC_IAD_DESCRIPTOR_SIZE		0

  468. #endif

  469. 

  470. #define CDC_DATA_INTERFACE_DESC_POS	CDC_IAD_DESCRIPTOR_POS+CDC_IAD_DESCRIPTOR_SIZE

  471. #ifdef  CDC_DATA_INTERFACE

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

  473. #else

  474. #define CDC_DATA_INTERFACE_DESC_SIZE	0

  475. #endif

  476. 

  477. #define MIDI_INTERFACE_DESC_POS		CDC_DATA_INTERFACE_DESC_POS+CDC_DATA_INTERFACE_DESC_SIZE

  478. #ifdef  MIDI_INTERFACE

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

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

  481.   #endif

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

  483. #else

  484. #define MIDI_INTERFACE_DESC_SIZE	0

  485. #endif

  486. 

  487. #define KEYBOARD_INTERFACE_DESC_POS	MIDI_INTERFACE_DESC_POS+MIDI_INTERFACE_DESC_SIZE

  488. #ifdef  KEYBOARD_INTERFACE

  489. #define KEYBOARD_INTERFACE_DESC_SIZE	9+9+7

  490. #define KEYBOARD_HID_DESC_OFFSET	KEYBOARD_INTERFACE_DESC_POS+9

  491. #else

  492. #define KEYBOARD_INTERFACE_DESC_SIZE	0

  493. #endif

  494. 

  495. #define MOUSE_INTERFACE_DESC_POS	KEYBOARD_INTERFACE_DESC_POS+KEYBOARD_INTERFACE_DESC_SIZE

  496. #ifdef  MOUSE_INTERFACE

  497. #define MOUSE_INTERFACE_DESC_SIZE	9+9+7

  498. #define MOUSE_HID_DESC_OFFSET		MOUSE_INTERFACE_DESC_POS+9

  499. #else

  500. #define MOUSE_INTERFACE_DESC_SIZE	0

  501. #endif

  502. 

  503. #define RAWHID_INTERFACE_DESC_POS	MOUSE_INTERFACE_DESC_POS+MOUSE_INTERFACE_DESC_SIZE

  504. #ifdef  RAWHID_INTERFACE

  505. #define RAWHID_INTERFACE_DESC_SIZE	9+9+7+7

  506. #define RAWHID_HID_DESC_OFFSET		RAWHID_INTERFACE_DESC_POS+9

  507. #else

  508. #define RAWHID_INTERFACE_DESC_SIZE	0

  509. #endif

  510. 

  511. #define FLIGHTSIM_INTERFACE_DESC_POS	RAWHID_INTERFACE_DESC_POS+RAWHID_INTERFACE_DESC_SIZE

  512. #ifdef  FLIGHTSIM_INTERFACE

  513. #define FLIGHTSIM_INTERFACE_DESC_SIZE	9+9+7+7

  514. #define FLIGHTSIM_HID_DESC_OFFSET	FLIGHTSIM_INTERFACE_DESC_POS+9

  515. #else

  516. #define FLIGHTSIM_INTERFACE_DESC_SIZE	0

  517. #endif

  518. 

  519. #define SEREMU_INTERFACE_DESC_POS	FLIGHTSIM_INTERFACE_DESC_POS+FLIGHTSIM_INTERFACE_DESC_SIZE

  520. #ifdef  SEREMU_INTERFACE

  521. #define SEREMU_INTERFACE_DESC_SIZE	9+9+7+7

  522. #define SEREMU_HID_DESC_OFFSET		SEREMU_INTERFACE_DESC_POS+9

  523. #else

  524. #define SEREMU_INTERFACE_DESC_SIZE	0

  525. #endif

  526. 

  527. #define JOYSTICK_INTERFACE_DESC_POS	SEREMU_INTERFACE_DESC_POS+SEREMU_INTERFACE_DESC_SIZE

  528. #ifdef  JOYSTICK_INTERFACE

  529. #define JOYSTICK_INTERFACE_DESC_SIZE	9+9+7

  530. #define JOYSTICK_HID_DESC_OFFSET	JOYSTICK_INTERFACE_DESC_POS+9

  531. #else

  532. #define JOYSTICK_INTERFACE_DESC_SIZE	0

  533. #endif

  534. 

  535. #define MTP_INTERFACE_DESC_POS		JOYSTICK_INTERFACE_DESC_POS+JOYSTICK_INTERFACE_DESC_SIZE

  536. #ifdef  MTP_INTERFACE

  537. #define MTP_INTERFACE_DESC_SIZE		9+7+7+7

  538. #else

  539. #define MTP_INTERFACE_DESC_SIZE	0

  540. #endif

  541. 

  542. #define KEYMEDIA_INTERFACE_DESC_POS	MTP_INTERFACE_DESC_POS+MTP_INTERFACE_DESC_SIZE

  543. #ifdef  KEYMEDIA_INTERFACE

  544. #define KEYMEDIA_INTERFACE_DESC_SIZE	9+9+7

  545. #define KEYMEDIA_HID_DESC_OFFSET	KEYMEDIA_INTERFACE_DESC_POS+9

  546. #else

  547. #define KEYMEDIA_INTERFACE_DESC_SIZE	0

  548. #endif

  549. 

  550. #define AUDIO_INTERFACE_DESC_POS	KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE

  551. #ifdef  AUDIO_INTERFACE

  552. #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

  553. #else

  554. #define AUDIO_INTERFACE_DESC_SIZE	0

  555. #endif

  556. 

  557. #define MULTITOUCH_INTERFACE_DESC_POS	AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE

  558. #ifdef  MULTITOUCH_INTERFACE

  559. #define MULTITOUCH_INTERFACE_DESC_SIZE	9+9+7

  560. #define MULTITOUCH_HID_DESC_OFFSET	MULTITOUCH_INTERFACE_DESC_POS+9

  561. #else

  562. #define MULTITOUCH_INTERFACE_DESC_SIZE	0

  563. #endif

  564. 

  565. #define CONFIG_DESC_SIZE		MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE

  566. 

  567. 

  568. 

  569. // **************************************************************

  570. //   USB Configuration

  571. // **************************************************************

  572. 

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

  574. // of the devices capbilities.

  575. static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {

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

  577.         9,                                      // bLength;

  578.         2,                                      // bDescriptorType;

  579.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  580.         MSB(CONFIG_DESC_SIZE),

  581.         NUM_INTERFACE,                          // bNumInterfaces

  582.         1,                                      // bConfigurationValue

  583.         0,                                      // iConfiguration

  584.         0xC0,                                   // bmAttributes

  585.         50,                                     // bMaxPower

  586. 

  587. #ifdef CDC_IAD_DESCRIPTOR

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

  589.         8,                                      // bLength

  590.         11,                                     // bDescriptorType

  591.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  592.         2,                                      // bInterfaceCount

  593.         0x02,                                   // bFunctionClass

  594.         0x02,                                   // bFunctionSubClass

  595.         0x01,                                   // bFunctionProtocol

  596.         4,                                      // iFunction

  597. #endif

  598. 

  599. #ifdef CDC_DATA_INTERFACE

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

  601.         9,                                      // bLength

  602.         4,                                      // bDescriptorType

  603.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  604.         0,                                      // bAlternateSetting

  605.         1,                                      // bNumEndpoints

  606.         0x02,                                   // bInterfaceClass

  607.         0x02,                                   // bInterfaceSubClass

  608.         0x01,                                   // bInterfaceProtocol

  609.         0,                                      // iInterface

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

  611.         5,                                      // bFunctionLength

  612.         0x24,                                   // bDescriptorType

  613.         0x00,                                   // bDescriptorSubtype

  614.         0x10, 0x01,                             // bcdCDC

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

  616.         5,                                      // bFunctionLength

  617.         0x24,                                   // bDescriptorType

  618.         0x01,                                   // bDescriptorSubtype

  619.         0x01,                                   // bmCapabilities

  620.         1,                                      // bDataInterface

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

  622.         4,                                      // bFunctionLength

  623.         0x24,                                   // bDescriptorType

  624.         0x02,                                   // bDescriptorSubtype

  625.         0x06,                                   // bmCapabilities

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

  627.         5,                                      // bFunctionLength

  628.         0x24,                                   // bDescriptorType

  629.         0x06,                                   // bDescriptorSubtype

  630.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  631.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

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

  633.         7,                                      // bLength

  634.         5,                                      // bDescriptorType

  635.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  636.         0x03,                                   // bmAttributes (0x03=intr)

  637.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  638.         64,                                     // bInterval

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

  640.         9,                                      // bLength

  641.         4,                                      // bDescriptorType

  642.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  643.         0,                                      // bAlternateSetting

  644.         2,                                      // bNumEndpoints

  645.         0x0A,                                   // bInterfaceClass

  646.         0x00,                                   // bInterfaceSubClass

  647.         0x00,                                   // bInterfaceProtocol

  648.         0,                                      // iInterface

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

  650.         7,                                      // bLength

  651.         5,                                      // bDescriptorType

  652.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  653.         0x02,                                   // bmAttributes (0x02=bulk)

  654.         CDC_RX_SIZE, 0,                         // wMaxPacketSize

  655.         0,                                      // bInterval

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

  657.         7,                                      // bLength

  658.         5,                                      // bDescriptorType

  659.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  660.         0x02,                                   // bmAttributes (0x02=bulk)

  661.         CDC_TX_SIZE, 0,                         // wMaxPacketSize

  662.         0,                                      // bInterval

  663. #endif // CDC_DATA_INTERFACE

  664. 

  665. #ifdef MIDI_INTERFACE

  666.         // Standard MS Interface Descriptor,

  667.         9,                                      // bLength

  668.         4,                                      // bDescriptorType

  669.         MIDI_INTERFACE,                         // bInterfaceNumber

  670.         0,                                      // bAlternateSetting

  671.         2,                                      // bNumEndpoints

  672.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  673.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  674.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  675.         0,                                      // iInterface

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

  677.         7,                                      // bLength

  678.         0x24,                                   // bDescriptorType = CS_INTERFACE

  679.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  680.         0x00, 0x01,                             // bcdMSC = revision 01.00

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

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

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

  684.         6,                                      // bLength

  685.         0x24,                                   // bDescriptorType = CS_INTERFACE

  686.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  687.         0x01,                                   // bJackType = EMBEDDED

  688.         1,                                      // bJackID, ID = 1

  689.         0,                                      // iJack

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

  691.         6,                                      // bLength

  692.         0x24,                                   // bDescriptorType = CS_INTERFACE

  693.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  694.         0x02,                                   // bJackType = EXTERNAL

  695.         2,                                      // bJackID, ID = 2

  696.         0,                                      // iJack

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

  698.         9,

  699.         0x24,                                   // bDescriptorType = CS_INTERFACE

  700.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  701.         0x01,                                   // bJackType = EMBEDDED

  702.         3,                                      // bJackID, ID = 3

  703.         1,                                      // bNrInputPins = 1 pin

  704.         2,                                      // BaSourceID(1) = 2

  705.         1,                                      // BaSourcePin(1) = first pin

  706.         0,                                      // iJack

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

  708.         9,

  709.         0x24,                                   // bDescriptorType = CS_INTERFACE

  710.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  711.         0x02,                                   // bJackType = EXTERNAL

  712.         4,                                      // bJackID, ID = 4

  713.         1,                                      // bNrInputPins = 1 pin

  714.         1,                                      // BaSourceID(1) = 1

  715.         1,                                      // BaSourcePin(1) = first pin

  716.         0,                                      // iJack

  717.   #if MIDI_NUM_CABLES >= 2

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

  719. 		6, 0x24, 0x02, 0x01, (a), 0, \

  720. 		6, 0x24, 0x02, 0x02, (b), 0, \

  721. 		9, 0x24, 0x03, 0x01, (c), 1, (b), 1, 0, \

  722. 		9, 0x24, 0x03, 0x02, (d), 1, (a), 1, 0,

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

  724.   #endif

  725.   #if MIDI_NUM_CABLES >= 3

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

  727.   #endif

  728.   #if MIDI_NUM_CABLES >= 4

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

  730.   #endif

  731.   #if MIDI_NUM_CABLES >= 5

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

  733.   #endif

  734.   #if MIDI_NUM_CABLES >= 6

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

  736.   #endif

  737.   #if MIDI_NUM_CABLES >= 7

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

  739.   #endif

  740.   #if MIDI_NUM_CABLES >= 8

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

  742.   #endif

  743.   #if MIDI_NUM_CABLES >= 9

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

  745.   #endif

  746.   #if MIDI_NUM_CABLES >= 10

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

  748.   #endif

  749.   #if MIDI_NUM_CABLES >= 11

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

  751.   #endif

  752.   #if MIDI_NUM_CABLES >= 12

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

  754.   #endif

  755.   #if MIDI_NUM_CABLES >= 13

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

  757.   #endif

  758.   #if MIDI_NUM_CABLES >= 14

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

  760.   #endif

  761.   #if MIDI_NUM_CABLES >= 15

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

  763.   #endif

  764.   #if MIDI_NUM_CABLES >= 16

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

  766.   #endif

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

  768.         9,                                      // bLength

  769.         5,                                      // bDescriptorType = ENDPOINT

  770.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  771.         0x02,                                   // bmAttributes (0x02=bulk)

  772.         MIDI_RX_SIZE, 0,                        // wMaxPacketSize

  773.         0,                                      // bInterval

  774.         0,                                      // bRefresh

  775.         0,                                      // bSynchAddress

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

  777.         4+MIDI_NUM_CABLES,                      // bLength

  778.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  779.         0x01,                                   // bJackType = MS_GENERAL

  780.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  781.         1,                                      // BaAssocJackID(1) = jack ID #1

  782.   #if MIDI_NUM_CABLES >= 2

  783.         5,

  784.   #endif

  785.   #if MIDI_NUM_CABLES >= 3

  786.         9,

  787.   #endif

  788.   #if MIDI_NUM_CABLES >= 4

  789.         13,

  790.   #endif

  791.   #if MIDI_NUM_CABLES >= 5

  792.         17,

  793.   #endif

  794.   #if MIDI_NUM_CABLES >= 6

  795.         21,

  796.   #endif

  797.   #if MIDI_NUM_CABLES >= 7

  798.         25,

  799.   #endif

  800.   #if MIDI_NUM_CABLES >= 8

  801.         29,

  802.   #endif

  803.   #if MIDI_NUM_CABLES >= 9

  804.         33,

  805.   #endif

  806.   #if MIDI_NUM_CABLES >= 10

  807.         37,

  808.   #endif

  809.   #if MIDI_NUM_CABLES >= 11

  810.         41,

  811.   #endif

  812.   #if MIDI_NUM_CABLES >= 12

  813.         45,

  814.   #endif

  815.   #if MIDI_NUM_CABLES >= 13

  816.         49,

  817.   #endif

  818.   #if MIDI_NUM_CABLES >= 14

  819.         53,

  820.   #endif

  821.   #if MIDI_NUM_CABLES >= 15

  822.         57,

  823.   #endif

  824.   #if MIDI_NUM_CABLES >= 16

  825.         61,

  826.   #endif

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

  828.         9,                                      // bLength

  829.         5,                                      // bDescriptorType = ENDPOINT

  830.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  831.         0x02,                                   // bmAttributes (0x02=bulk)

  832.         MIDI_TX_SIZE, 0,                        // wMaxPacketSize

  833.         0,                                      // bInterval

  834.         0,                                      // bRefresh

  835.         0,                                      // bSynchAddress

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

  837.         4+MIDI_NUM_CABLES,                      // bLength

  838.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  839.         0x01,                                   // bJackType = MS_GENERAL

  840.         MIDI_NUM_CABLES,                        // bNumEmbMIDIJack = number of jacks

  841.         3,                                      // BaAssocJackID(1) = jack ID #3

  842.   #if MIDI_NUM_CABLES >= 2

  843.         7,

  844.   #endif

  845.   #if MIDI_NUM_CABLES >= 3

  846.         11,

  847.   #endif

  848.   #if MIDI_NUM_CABLES >= 4

  849.         15,

  850.   #endif

  851.   #if MIDI_NUM_CABLES >= 5

  852.         19,

  853.   #endif

  854.   #if MIDI_NUM_CABLES >= 6

  855.         23,

  856.   #endif

  857.   #if MIDI_NUM_CABLES >= 7

  858.         27,

  859.   #endif

  860.   #if MIDI_NUM_CABLES >= 8

  861.         31,

  862.   #endif

  863.   #if MIDI_NUM_CABLES >= 9

  864.         35,

  865.   #endif

  866.   #if MIDI_NUM_CABLES >= 10

  867.         39,

  868.   #endif

  869.   #if MIDI_NUM_CABLES >= 11

  870.         43,

  871.   #endif

  872.   #if MIDI_NUM_CABLES >= 12

  873.         47,

  874.   #endif

  875.   #if MIDI_NUM_CABLES >= 13

  876.         51,

  877.   #endif

  878.   #if MIDI_NUM_CABLES >= 14

  879.         55,

  880.   #endif

  881.   #if MIDI_NUM_CABLES >= 15

  882.         59,

  883.   #endif

  884.   #if MIDI_NUM_CABLES >= 16

  885.         63,

  886.   #endif

  887. #endif // MIDI_INTERFACE

  888. 

  889. #ifdef KEYBOARD_INTERFACE

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

  891.         9,                                      // bLength

  892.         4,                                      // bDescriptorType

  893.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  894.         0,                                      // bAlternateSetting

  895.         1,                                      // bNumEndpoints

  896.         0x03,                                   // bInterfaceClass (0x03 = HID)

  897.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  898.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  899.         0,                                      // iInterface

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

  901.         9,                                      // bLength

  902.         0x21,                                   // bDescriptorType

  903.         0x11, 0x01,                             // bcdHID

  904.         0,                                      // bCountryCode

  905.         1,                                      // bNumDescriptors

  906.         0x22,                                   // bDescriptorType

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

  908.         MSB(sizeof(keyboard_report_desc)),

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

  910.         7,                                      // bLength

  911.         5,                                      // bDescriptorType

  912.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  913.         0x03,                                   // bmAttributes (0x03=intr)

  914.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  915.         KEYBOARD_INTERVAL,                      // bInterval

  916. #endif // KEYBOARD_INTERFACE

  917. 

  918. #ifdef MOUSE_INTERFACE

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

  920.         9,                                      // bLength

  921.         4,                                      // bDescriptorType

  922.         MOUSE_INTERFACE,                        // bInterfaceNumber

  923.         0,                                      // bAlternateSetting

  924.         1,                                      // bNumEndpoints

  925.         0x03,                                   // bInterfaceClass (0x03 = HID)

  926.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  927.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  928.         0,                                      // iInterface

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

  930.         9,                                      // bLength

  931.         0x21,                                   // bDescriptorType

  932.         0x11, 0x01,                             // bcdHID

  933.         0,                                      // bCountryCode

  934.         1,                                      // bNumDescriptors

  935.         0x22,                                   // bDescriptorType

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

  937.         MSB(sizeof(mouse_report_desc)),

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

  939.         7,                                      // bLength

  940.         5,                                      // bDescriptorType

  941.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  942.         0x03,                                   // bmAttributes (0x03=intr)

  943.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  944.         MOUSE_INTERVAL,                         // bInterval

  945. #endif // MOUSE_INTERFACE

  946. 

  947. #ifdef RAWHID_INTERFACE

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

  949.         9,                                      // bLength

  950.         4,                                      // bDescriptorType

  951.         RAWHID_INTERFACE,                       // bInterfaceNumber

  952.         0,                                      // bAlternateSetting

  953.         2,                                      // bNumEndpoints

  954.         0x03,                                   // bInterfaceClass (0x03 = HID)

  955.         0x00,                                   // bInterfaceSubClass

  956.         0x00,                                   // bInterfaceProtocol

  957.         0,                                      // iInterface

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

  959.         9,                                      // bLength

  960.         0x21,                                   // bDescriptorType

  961.         0x11, 0x01,                             // bcdHID

  962.         0,                                      // bCountryCode

  963.         1,                                      // bNumDescriptors

  964.         0x22,                                   // bDescriptorType

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

  966.         MSB(sizeof(rawhid_report_desc)),

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

  968.         7,                                      // bLength

  969.         5,                                      // bDescriptorType

  970.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  971.         0x03,                                   // bmAttributes (0x03=intr)

  972.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  973.         RAWHID_TX_INTERVAL,                     // bInterval

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

  975.         7,                                      // bLength

  976.         5,                                      // bDescriptorType

  977.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  978.         0x03,                                   // bmAttributes (0x03=intr)

  979.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  980.         RAWHID_RX_INTERVAL,			// bInterval

  981. #endif // RAWHID_INTERFACE

  982. 

  983. #ifdef FLIGHTSIM_INTERFACE

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

  985.         9,                                      // bLength

  986.         4,                                      // bDescriptorType

  987.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  988.         0,                                      // bAlternateSetting

  989.         2,                                      // bNumEndpoints

  990.         0x03,                                   // bInterfaceClass (0x03 = HID)

  991.         0x00,                                   // bInterfaceSubClass

  992.         0x00,                                   // bInterfaceProtocol

  993.         0,                                      // iInterface

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

  995.         9,                                      // bLength

  996.         0x21,                                   // bDescriptorType

  997.         0x11, 0x01,                             // bcdHID

  998.         0,                                      // bCountryCode

  999.         1,                                      // bNumDescriptors

  1000.         0x22,                                   // bDescriptorType

  1001.         LSB(sizeof(flightsim_report_desc)),     // wDescriptorLength

  1002.         MSB(sizeof(flightsim_report_desc)),

  1003.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1004.         7,                                      // bLength

  1005.         5,                                      // bDescriptorType

  1006.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  1007.         0x03,                                   // bmAttributes (0x03=intr)

  1008.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  1009.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

  1010.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1011.         7,                                      // bLength

  1012.         5,                                      // bDescriptorType

  1013.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  1014.         0x03,                                   // bmAttributes (0x03=intr)

  1015.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  1016.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  1017. #endif // FLIGHTSIM_INTERFACE

  1018. 

  1019. #ifdef SEREMU_INTERFACE

  1020.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1021.         9,                                      // bLength

  1022.         4,                                      // bDescriptorType

  1023.         SEREMU_INTERFACE,                       // bInterfaceNumber

  1024.         0,                                      // bAlternateSetting

  1025.         2,                                      // bNumEndpoints

  1026.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1027.         0x00,                                   // bInterfaceSubClass

  1028.         0x00,                                   // bInterfaceProtocol

  1029.         0,                                      // iInterface

  1030.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1031.         9,                                      // bLength

  1032.         0x21,                                   // bDescriptorType

  1033.         0x11, 0x01,                             // bcdHID

  1034.         0,                                      // bCountryCode

  1035.         1,                                      // bNumDescriptors

  1036.         0x22,                                   // bDescriptorType

  1037.         LSB(sizeof(seremu_report_desc)),        // wDescriptorLength

  1038.         MSB(sizeof(seremu_report_desc)),

  1039.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1040.         7,                                      // bLength

  1041.         5,                                      // bDescriptorType

  1042.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  1043.         0x03,                                   // bmAttributes (0x03=intr)

  1044.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  1045.         SEREMU_TX_INTERVAL,                     // bInterval

  1046.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1047.         7,                                      // bLength

  1048.         5,                                      // bDescriptorType

  1049.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  1050.         0x03,                                   // bmAttributes (0x03=intr)

  1051.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  1052.         SEREMU_RX_INTERVAL,			// bInterval

  1053. #endif // SEREMU_INTERFACE

  1054. 

  1055. #ifdef JOYSTICK_INTERFACE

  1056.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1057.         9,                                      // bLength

  1058.         4,                                      // bDescriptorType

  1059.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  1060.         0,                                      // bAlternateSetting

  1061.         1,                                      // bNumEndpoints

  1062.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1063.         0x00,                                   // bInterfaceSubClass

  1064.         0x00,                                   // bInterfaceProtocol

  1065.         0,                                      // iInterface

  1066.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1067.         9,                                      // bLength

  1068.         0x21,                                   // bDescriptorType

  1069.         0x11, 0x01,                             // bcdHID

  1070.         0,                                      // bCountryCode

  1071.         1,                                      // bNumDescriptors

  1072.         0x22,                                   // bDescriptorType

  1073.         LSB(sizeof(joystick_report_desc)),      // wDescriptorLength

  1074.         MSB(sizeof(joystick_report_desc)),

  1075.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1076.         7,                                      // bLength

  1077.         5,                                      // bDescriptorType

  1078.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  1079.         0x03,                                   // bmAttributes (0x03=intr)

  1080.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  1081.         JOYSTICK_INTERVAL,                      // bInterval

  1082. #endif // JOYSTICK_INTERFACE

  1083. 

  1084. #ifdef MTP_INTERFACE

  1085.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1086.         9,                                      // bLength

  1087.         4,                                      // bDescriptorType

  1088.         MTP_INTERFACE,                          // bInterfaceNumber

  1089.         0,                                      // bAlternateSetting

  1090.         3,                                      // bNumEndpoints

  1091.         0x06,                                   // bInterfaceClass (0x06 = still image)

  1092.         0x01,                                   // bInterfaceSubClass

  1093.         0x01,                                   // bInterfaceProtocol

  1094.         4,                                      // iInterface

  1095.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1096.         7,                                      // bLength

  1097.         5,                                      // bDescriptorType

  1098.         MTP_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  1099.         0x02,                                   // bmAttributes (0x02=bulk)

  1100.         MTP_TX_SIZE, 0,                         // wMaxPacketSize

  1101.         0,                                      // bInterval

  1102.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1103.         7,                                      // bLength

  1104.         5,                                      // bDescriptorType

  1105.         MTP_RX_ENDPOINT,                        // bEndpointAddress

  1106.         0x02,                                   // bmAttributes (0x02=bulk)

  1107.         MTP_RX_SIZE, 0,                         // wMaxPacketSize

  1108.         0,                                      // bInterval

  1109.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1110.         7,                                      // bLength

  1111.         5,                                      // bDescriptorType

  1112.         MTP_EVENT_ENDPOINT | 0x80,              // bEndpointAddress

  1113.         0x03,                                   // bmAttributes (0x03=intr)

  1114.         MTP_EVENT_SIZE, 0,                      // wMaxPacketSize

  1115.         MTP_EVENT_INTERVAL,                     // bInterval

  1116. #endif // MTP_INTERFACE

  1117. 

  1118. #ifdef KEYMEDIA_INTERFACE

  1119.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1120.         9,                                      // bLength

  1121.         4,                                      // bDescriptorType

  1122.         KEYMEDIA_INTERFACE,                     // bInterfaceNumber

  1123.         0,                                      // bAlternateSetting

  1124.         1,                                      // bNumEndpoints

  1125.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1126.         0x00,                                   // bInterfaceSubClass

  1127.         0x00,                                   // bInterfaceProtocol

  1128.         0,                                      // iInterface

  1129.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1130.         9,                                      // bLength

  1131.         0x21,                                   // bDescriptorType

  1132.         0x11, 0x01,                             // bcdHID

  1133.         0,                                      // bCountryCode

  1134.         1,                                      // bNumDescriptors

  1135.         0x22,                                   // bDescriptorType

  1136.         LSB(sizeof(keymedia_report_desc)),      // wDescriptorLength

  1137.         MSB(sizeof(keymedia_report_desc)),

  1138.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1139.         7,                                      // bLength

  1140.         5,                                      // bDescriptorType

  1141.         KEYMEDIA_ENDPOINT | 0x80,               // bEndpointAddress

  1142.         0x03,                                   // bmAttributes (0x03=intr)

  1143.         KEYMEDIA_SIZE, 0,                       // wMaxPacketSize

  1144.         KEYMEDIA_INTERVAL,                      // bInterval

  1145. #endif // KEYMEDIA_INTERFACE

  1146. 

  1147. #ifdef AUDIO_INTERFACE

  1148.         // interface association descriptor, USB ECN, Table 9-Z

  1149.         8,                                      // bLength

  1150.         11,                                     // bDescriptorType

  1151.         AUDIO_INTERFACE,                        // bFirstInterface

  1152.         3,                                      // bInterfaceCount

  1153.         0x01,                                   // bFunctionClass

  1154.         0x01,                                   // bFunctionSubClass

  1155.         0x00,                                   // bFunctionProtocol

  1156.         0,                                      // iFunction

  1157. 	// Standard AudioControl (AC) Interface Descriptor

  1158. 	// USB DCD for Audio Devices 1.0, Table 4-1, page 36

  1159. 	9,					// bLength

  1160. 	4,					// bDescriptorType, 4 = INTERFACE

  1161. 	AUDIO_INTERFACE,			// bInterfaceNumber

  1162. 	0,					// bAlternateSetting

  1163. 	0,					// bNumEndpoints

  1164. 	1,					// bInterfaceClass, 1 = AUDIO

  1165. 	1,					// bInterfaceSubclass, 1 = AUDIO_CONTROL

  1166. 	0,					// bInterfaceProtocol

  1167. 	0,					// iInterface

  1168. 	// Class-specific AC Interface Header Descriptor

  1169. 	// USB DCD for Audio Devices 1.0, Table 4-2, page 37-38

  1170. 	10,					// bLength

  1171. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1172. 	0x01,					// bDescriptorSubtype, 1 = HEADER

  1173. 	0x00, 0x01,				// bcdADC (version 1.0)

  1174. 	LSB(62), MSB(62),			// wTotalLength

  1175. 	2,					// bInCollection

  1176. 	AUDIO_INTERFACE+1,			// baInterfaceNr(1) - Transmit to PC

  1177. 	AUDIO_INTERFACE+2,			// baInterfaceNr(2) - Receive from PC

  1178. 	// Input Terminal Descriptor

  1179. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1180. 	12,					// bLength

  1181. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1182. 	0x02,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1183. 	1,					// bTerminalID

  1184. 	//0x01, 0x02,				// wTerminalType, 0x0201 = MICROPHONE

  1185. 	//0x03, 0x06,				// wTerminalType, 0x0603 = Line Connector

  1186. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1187. 	0,					// bAssocTerminal, 0 = unidirectional

  1188. 	2,					// bNrChannels

  1189. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1190. 	0,					// iChannelNames

  1191. 	0, 					// iTerminal

  1192. 	// Output Terminal Descriptor

  1193. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1194. 	9,					// bLength

  1195. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1196. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1197. 	2,					// bTerminalID

  1198. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1199. 	0,					// bAssocTerminal, 0 = unidirectional

  1200. 	1,					// bCSourceID, connected to input terminal, ID=1

  1201. 	0,					// iTerminal

  1202. 	// Input Terminal Descriptor

  1203. 	// USB DCD for Audio Devices 1.0, Table 4-3, page 39

  1204. 	12,					// bLength

  1205. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1206. 	2,					// bDescriptorSubType, 2 = INPUT_TERMINAL

  1207. 	3,					// bTerminalID

  1208. 	0x01, 0x01,				// wTerminalType, 0x0101 = USB_STREAMING

  1209. 	0,					// bAssocTerminal, 0 = unidirectional

  1210. 	2,					// bNrChannels

  1211. 	0x03, 0x00,				// wChannelConfig, 0x0003 = Left & Right Front

  1212. 	0,					// iChannelNames

  1213. 	0, 					// iTerminal

  1214. 	// Volume feature descriptor

  1215. 	10,					// bLength

  1216. 	0x24, 				// bDescriptorType = CS_INTERFACE

  1217. 	0x06, 				// bDescriptorSubType = FEATURE_UNIT

  1218. 	0x31, 				// bUnitID

  1219. 	0x03, 				// bSourceID (Input Terminal)

  1220. 	0x01, 				// bControlSize (each channel is 1 byte, 3 channels)

  1221. 	0x01, 				// bmaControls(0) Master: Mute

  1222. 	0x02, 				// bmaControls(1) Left: Volume

  1223. 	0x02, 				// bmaControls(2) Right: Volume

  1224. 	0x00,				// iFeature

  1225. 	// Output Terminal Descriptor

  1226. 	// USB DCD for Audio Devices 1.0, Table 4-4, page 40

  1227. 	9,					// bLength

  1228. 	0x24,					// bDescriptorType, 0x24 = CS_INTERFACE

  1229. 	3,					// bDescriptorSubtype, 3 = OUTPUT_TERMINAL

  1230. 	4,					// bTerminalID

  1231. 	//0x02, 0x03,				// wTerminalType, 0x0302 = Headphones

  1232. 	0x02, 0x06,				// wTerminalType, 0x0602 = Digital Audio

  1233. 	0,					// bAssocTerminal, 0 = unidirectional

  1234. 	0x31,				// bCSourceID, connected to feature, ID=31

  1235. 	0,					// iTerminal

  1236. 	// Standard AS Interface Descriptor

  1237. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1238. 	// Alternate 0: default setting, disabled zero bandwidth

  1239. 	9,					// bLenght

  1240. 	4,					// bDescriptorType = INTERFACE

  1241. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1242. 	0,					// bAlternateSetting

  1243. 	0,					// bNumEndpoints

  1244. 	1,					// bInterfaceClass, 1 = AUDIO

  1245. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1246. 	0,					// bInterfaceProtocol

  1247. 	0,					// iInterface

  1248. 	// Alternate 1: streaming data

  1249. 	9,					// bLenght

  1250. 	4,					// bDescriptorType = INTERFACE

  1251. 	AUDIO_INTERFACE+1,			// bInterfaceNumber

  1252. 	1,					// bAlternateSetting

  1253. 	1,					// bNumEndpoints

  1254. 	1,					// bInterfaceClass, 1 = AUDIO

  1255. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1256. 	0,					// bInterfaceProtocol

  1257. 	0,					// iInterface

  1258. 	// Class-Specific AS Interface Descriptor

  1259. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1260. 	7, 					// bLength

  1261. 	0x24,					// bDescriptorType = CS_INTERFACE

  1262. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1263. 	2,					// bTerminalLink: Terminal ID = 2

  1264. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1265. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1266. 	// Type I Format Descriptor

  1267. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1268. 	11,					// bLength

  1269. 	0x24,					// bDescriptorType = CS_INTERFACE

  1270. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1271. 	1,					// bFormatType = FORMAT_TYPE_I

  1272. 	2,					// bNrChannels = 2

  1273. 	2,					// bSubFrameSize = 2 byte

  1274. 	16,					// bBitResolution = 16 bits

  1275. 	1,					// bSamFreqType = 1 frequency

  1276. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1277. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1278. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1279. 	9, 					// bLength

  1280. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1281. 	AUDIO_TX_ENDPOINT | 0x80,		// bEndpointAddress

  1282. 	0x09, 					// bmAttributes = isochronous, adaptive

  1283. 	LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE),	// wMaxPacketSize

  1284. 	1,			 		// bInterval, 1 = every frame

  1285. 	0,					// bRefresh

  1286. 	0,					// bSynchAddress

  1287. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1288. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1289. 	7,  					// bLength

  1290. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1291. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1292. 	0x00,  					// bmAttributes

  1293. 	0,  					// bLockDelayUnits, 1 = ms

  1294. 	0x00, 0x00,  				// wLockDelay

  1295. 	// Standard AS Interface Descriptor

  1296. 	// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59

  1297. 	// Alternate 0: default setting, disabled zero bandwidth

  1298. 	9,					// bLenght

  1299. 	4,					// bDescriptorType = INTERFACE

  1300. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1301. 	0,					// bAlternateSetting

  1302. 	0,					// bNumEndpoints

  1303. 	1,					// bInterfaceClass, 1 = AUDIO

  1304. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1305. 	0,					// bInterfaceProtocol

  1306. 	0,					// iInterface

  1307. 	// Alternate 1: streaming data

  1308. 	9,					// bLenght

  1309. 	4,					// bDescriptorType = INTERFACE

  1310. 	AUDIO_INTERFACE+2,			// bInterfaceNumber

  1311. 	1,					// bAlternateSetting

  1312. 	2,					// bNumEndpoints

  1313. 	1,					// bInterfaceClass, 1 = AUDIO

  1314. 	2,					// bInterfaceSubclass, 2 = AUDIO_STREAMING

  1315. 	0,					// bInterfaceProtocol

  1316. 	0,					// iInterface

  1317. 	// Class-Specific AS Interface Descriptor

  1318. 	// USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60

  1319. 	7, 					// bLength

  1320. 	0x24,					// bDescriptorType = CS_INTERFACE

  1321. 	1,					// bDescriptorSubtype, 1 = AS_GENERAL

  1322. 	3,					// bTerminalLink: Terminal ID = 3

  1323. 	3,					// bDelay (approx 3ms delay, audio lib updates)

  1324. 	0x01, 0x00,				// wFormatTag, 0x0001 = PCM

  1325. 	// Type I Format Descriptor

  1326. 	// USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10

  1327. 	11,					// bLength

  1328. 	0x24,					// bDescriptorType = CS_INTERFACE

  1329. 	2,					// bDescriptorSubtype = FORMAT_TYPE

  1330. 	1,					// bFormatType = FORMAT_TYPE_I

  1331. 	2,					// bNrChannels = 2

  1332. 	2,					// bSubFrameSize = 2 byte

  1333. 	16,					// bBitResolution = 16 bits

  1334. 	1,					// bSamFreqType = 1 frequency

  1335. 	LSB(44100), MSB(44100), 0,		// tSamFreq

  1336. 	// Standard AS Isochronous Audio Data Endpoint Descriptor

  1337. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62

  1338. 	9, 					// bLength

  1339. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1340. 	AUDIO_RX_ENDPOINT,			// bEndpointAddress

  1341. 	0x05, 					// bmAttributes = isochronous, asynchronous

  1342. 	LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE),	// wMaxPacketSize

  1343. 	1,			 		// bInterval, 1 = every frame

  1344. 	0,					// bRefresh

  1345. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bSynchAddress

  1346. 	// Class-Specific AS Isochronous Audio Data Endpoint Descriptor

  1347. 	// USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63

  1348. 	7,  					// bLength

  1349. 	0x25,  					// bDescriptorType, 0x25 = CS_ENDPOINT

  1350. 	1,  					// bDescriptorSubtype, 1 = EP_GENERAL

  1351. 	0x00,  					// bmAttributes

  1352. 	0,  					// bLockDelayUnits, 1 = ms

  1353. 	0x00, 0x00,  				// wLockDelay

  1354. 	// Standard AS Isochronous Audio Synch Endpoint Descriptor

  1355. 	// USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64

  1356. 	9, 					// bLength

  1357. 	5, 					// bDescriptorType, 5 = ENDPOINT_DESCRIPTOR

  1358. 	AUDIO_SYNC_ENDPOINT | 0x80,		// bEndpointAddress

  1359. 	0x11, 					// bmAttributes = isochronous, feedback

  1360. 	3, 0,					// wMaxPacketSize, 3 bytes

  1361. 	1,			 		// bInterval, 1 = every frame

  1362. 	5,					// bRefresh, 5 = 32ms

  1363. 	0,					// bSynchAddress

  1364. #endif

  1365. 

  1366. #ifdef MULTITOUCH_INTERFACE

  1367.         // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12

  1368.         9,                                      // bLength

  1369.         4,                                      // bDescriptorType

  1370.         MULTITOUCH_INTERFACE,                   // bInterfaceNumber

  1371.         0,                                      // bAlternateSetting

  1372.         1,                                      // bNumEndpoints

  1373.         0x03,                                   // bInterfaceClass (0x03 = HID)

  1374.         0x00,                                   // bInterfaceSubClass

  1375.         0x00,                                   // bInterfaceProtocol

  1376.         0,                                      // iInterface

  1377.         // HID interface descriptor, HID 1.11 spec, section 6.2.1

  1378.         9,                                      // bLength

  1379.         0x21,                                   // bDescriptorType

  1380.         0x11, 0x01,                             // bcdHID

  1381.         0,                                      // bCountryCode

  1382.         1,                                      // bNumDescriptors

  1383.         0x22,                                   // bDescriptorType

  1384.         LSB(sizeof(multitouch_report_desc)),    // wDescriptorLength

  1385.         MSB(sizeof(multitouch_report_desc)),

  1386.         // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13

  1387.         7,                                      // bLength

  1388.         5,                                      // bDescriptorType

  1389.         MULTITOUCH_ENDPOINT | 0x80,             // bEndpointAddress

  1390.         0x03,                                   // bmAttributes (0x03=intr)

  1391.         MULTITOUCH_SIZE, 0,                     // wMaxPacketSize

  1392.         1,                                      // bInterval

  1393. #endif // KEYMEDIA_INTERFACE

  1394. };

  1395. 

  1396. 

  1397. // **************************************************************

  1398. //   String Descriptors

  1399. // **************************************************************

  1400. 

  1401. // The descriptors above can provide human readable strings,

  1402. // referenced by index numbers.  These descriptors are the

  1403. // actual string data

  1404. 

  1405. /* defined in usb_names.h

  1406. struct usb_string_descriptor_struct {

  1407.         uint8_t bLength;

  1408.         uint8_t bDescriptorType;

  1409.         uint16_t wString[];

  1410. };

  1411. */

  1412. 

  1413. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

  1414.         __attribute__ ((weak, alias("usb_string_manufacturer_name_default")));

  1415. extern struct usb_string_descriptor_struct usb_string_product_name

  1416.         __attribute__ ((weak, alias("usb_string_product_name_default")));

  1417. extern struct usb_string_descriptor_struct usb_string_serial_number

  1418.         __attribute__ ((weak, alias("usb_string_serial_number_default")));

  1419. 

  1420. struct usb_string_descriptor_struct string0 = {

  1421.         4,

  1422.         3,

  1423.         {0x0409}

  1424. };

  1425. 

  1426. struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  1427.         2 + MANUFACTURER_NAME_LEN * 2,

  1428.         3,

  1429.         MANUFACTURER_NAME

  1430. };

  1431. struct usb_string_descriptor_struct usb_string_product_name_default = {

  1432. 	2 + PRODUCT_NAME_LEN * 2,

  1433.         3,

  1434.         PRODUCT_NAME

  1435. };

  1436. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  1437.         12,

  1438.         3,

  1439.         {0,0,0,0,0,0,0,0,0,0}

  1440. };

  1441. #ifdef MTP_INTERFACE

  1442. struct usb_string_descriptor_struct usb_string_mtp = {

  1443. 	2 + 3 * 2,

  1444. 	3,

  1445. 	{'M','T','P'}

  1446. };

  1447. #endif

  1448. 

  1449. void usb_init_serialnumber(void)

  1450. {

  1451. 	char buf[11];

  1452. 	uint32_t i, num;

  1453. 

  1454. 	__disable_irq();

  1455. #if defined(HAS_KINETIS_FLASH_FTFA) || defined(HAS_KINETIS_FLASH_FTFL)

  1456. 	FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL;

  1457. 	FTFL_FCCOB0 = 0x41;

  1458. 	FTFL_FCCOB1 = 15;

  1459. 	FTFL_FSTAT = FTFL_FSTAT_CCIF;

  1460. 	while (!(FTFL_FSTAT & FTFL_FSTAT_CCIF)) ; // wait

  1461. 	num = *(uint32_t *)&FTFL_FCCOB7;

  1462. #elif defined(HAS_KINETIS_FLASH_FTFE)

  1463. 	kinetis_hsrun_disable();

  1464. 	FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL;

  1465. 	*(uint32_t *)&FTFL_FCCOB3 = 0x41070000;

  1466. 	FTFL_FSTAT = FTFL_FSTAT_CCIF;

  1467. 	while (!(FTFL_FSTAT & FTFL_FSTAT_CCIF)) ; // wait

  1468. 	num = *(uint32_t *)&FTFL_FCCOBB;

  1469. 	kinetis_hsrun_enable();

  1470. #endif

  1471. 	__enable_irq();

  1472. 	// add extra zero to work around OS-X CDC-ACM driver bug

  1473. 	if (num < 10000000) num = num * 10;

  1474. 	ultoa(num, buf, 10);

  1475. 	for (i=0; i<10; i++) {

  1476. 		char c = buf[i];

  1477. 		if (!c) break;

  1478. 		usb_string_serial_number_default.wString[i] = c;

  1479. 	}

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

  1481. }

  1482. 

  1483. 

  1484. // **************************************************************

  1485. //   Descriptors List

  1486. // **************************************************************

  1487. 

  1488. // This table provides access to all the descriptor data above.

  1489. 

  1490. const usb_descriptor_list_t usb_descriptor_list[] = {

  1491. 	//wValue, wIndex, address,          length

  1492. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  1493. 	{0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)},

  1494. #ifdef SEREMU_INTERFACE

  1495. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  1496. 	{0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_HID_DESC_OFFSET, 9},

  1497. #endif

  1498. #ifdef KEYBOARD_INTERFACE

  1499.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  1500.         {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_HID_DESC_OFFSET, 9},

  1501. #endif

  1502. #ifdef MOUSE_INTERFACE

  1503.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  1504.         {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_HID_DESC_OFFSET, 9},

  1505. #endif

  1506. #ifdef JOYSTICK_INTERFACE

  1507.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  1508.         {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_HID_DESC_OFFSET, 9},

  1509. #endif

  1510. #ifdef RAWHID_INTERFACE

  1511. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  1512. 	{0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_HID_DESC_OFFSET, 9},

  1513. #endif

  1514. #ifdef FLIGHTSIM_INTERFACE

  1515. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  1516. 	{0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_HID_DESC_OFFSET, 9},

  1517. #endif

  1518. #ifdef KEYMEDIA_INTERFACE

  1519.         {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)},

  1520.         {0x2100, KEYMEDIA_INTERFACE, config_descriptor+KEYMEDIA_HID_DESC_OFFSET, 9},

  1521. #endif

  1522. #ifdef MULTITOUCH_INTERFACE

  1523.         {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)},

  1524.         {0x2100, MULTITOUCH_INTERFACE, config_descriptor+MULTITOUCH_HID_DESC_OFFSET, 9},

  1525. #endif

  1526. #ifdef MTP_INTERFACE

  1527. 	{0x0304, 0x0409, (const uint8_t *)&usb_string_mtp, 0},

  1528. #endif

  1529.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  1530.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  1531.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  1532.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  1533. 	{0, 0, NULL, 0}

  1534. };

  1535. 

  1536. 

  1537. // **************************************************************

  1538. //   Endpoint Configuration

  1539. // **************************************************************

  1540. 

  1541. #if 0

  1542. // 0x00 = not used

  1543. // 0x19 = Recieve only

  1544. // 0x15 = Transmit only

  1545. // 0x1D = Transmit & Recieve

  1546. //

  1547. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  1548. {

  1549. 	0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,

  1550. 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

  1551. };

  1552. #endif

  1553. 

  1554. 

  1555. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  1556. {

  1557. #if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1)

  1558. 	ENDPOINT1_CONFIG,

  1559. #elif (NUM_ENDPOINTS >= 1)

  1560. 	ENDPOINT_UNUSED,

  1561. #endif

  1562. #if (defined(ENDPOINT2_CONFIG) && NUM_ENDPOINTS >= 2)

  1563. 	ENDPOINT2_CONFIG,

  1564. #elif (NUM_ENDPOINTS >= 2)

  1565. 	ENDPOINT_UNUSED,

  1566. #endif

  1567. #if (defined(ENDPOINT3_CONFIG) && NUM_ENDPOINTS >= 3)

  1568. 	ENDPOINT3_CONFIG,

  1569. #elif (NUM_ENDPOINTS >= 3)

  1570. 	ENDPOINT_UNUSED,

  1571. #endif

  1572. #if (defined(ENDPOINT4_CONFIG) && NUM_ENDPOINTS >= 4)

  1573. 	ENDPOINT4_CONFIG,

  1574. #elif (NUM_ENDPOINTS >= 4)

  1575. 	ENDPOINT_UNUSED,

  1576. #endif

  1577. #if (defined(ENDPOINT5_CONFIG) && NUM_ENDPOINTS >= 5)

  1578. 	ENDPOINT5_CONFIG,

  1579. #elif (NUM_ENDPOINTS >= 5)

  1580. 	ENDPOINT_UNUSED,

  1581. #endif

  1582. #if (defined(ENDPOINT6_CONFIG) && NUM_ENDPOINTS >= 6)

  1583. 	ENDPOINT6_CONFIG,

  1584. #elif (NUM_ENDPOINTS >= 6)

  1585. 	ENDPOINT_UNUSED,

  1586. #endif

  1587. #if (defined(ENDPOINT7_CONFIG) && NUM_ENDPOINTS >= 7)

  1588. 	ENDPOINT7_CONFIG,

  1589. #elif (NUM_ENDPOINTS >= 7)

  1590. 	ENDPOINT_UNUSED,

  1591. #endif

  1592. #if (defined(ENDPOINT8_CONFIG) && NUM_ENDPOINTS >= 8)

  1593. 	ENDPOINT8_CONFIG,

  1594. #elif (NUM_ENDPOINTS >= 8)

  1595. 	ENDPOINT_UNUSED,

  1596. #endif

  1597. #if (defined(ENDPOINT9_CONFIG) && NUM_ENDPOINTS >= 9)

  1598. 	ENDPOINT9_CONFIG,

  1599. #elif (NUM_ENDPOINTS >= 9)

  1600. 	ENDPOINT_UNUSED,

  1601. #endif

  1602. #if (defined(ENDPOINT10_CONFIG) && NUM_ENDPOINTS >= 10)

  1603. 	ENDPOINT10_CONFIG,

  1604. #elif (NUM_ENDPOINTS >= 10)

  1605. 	ENDPOINT_UNUSED,

  1606. #endif

  1607. #if (defined(ENDPOINT11_CONFIG) && NUM_ENDPOINTS >= 11)

  1608. 	ENDPOINT11_CONFIG,

  1609. #elif (NUM_ENDPOINTS >= 11)

  1610. 	ENDPOINT_UNUSED,

  1611. #endif

  1612. #if (defined(ENDPOINT12_CONFIG) && NUM_ENDPOINTS >= 12)

  1613. 	ENDPOINT12_CONFIG,

  1614. #elif (NUM_ENDPOINTS >= 12)

  1615. 	ENDPOINT_UNUSED,

  1616. #endif

  1617. #if (defined(ENDPOINT13_CONFIG) && NUM_ENDPOINTS >= 13)

  1618. 	ENDPOINT13_CONFIG,

  1619. #elif (NUM_ENDPOINTS >= 13)

  1620. 	ENDPOINT_UNUSED,

  1621. #endif

  1622. #if (defined(ENDPOINT14_CONFIG) && NUM_ENDPOINTS >= 14)

  1623. 	ENDPOINT14_CONFIG,

  1624. #elif (NUM_ENDPOINTS >= 14)

  1625. 	ENDPOINT_UNUSED,

  1626. #endif

  1627. #if (defined(ENDPOINT15_CONFIG) && NUM_ENDPOINTS >= 15)

  1628. 	ENDPOINT15_CONFIG,

  1629. #elif (NUM_ENDPOINTS >= 15)

  1630. 	ENDPOINT_UNUSED,

  1631. #endif

  1632. };

  1633. 

  1634. 

  1635. #endif // NUM_ENDPOINTS

  1636. #endif // F_CPU >= 20 MHz