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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) 2013 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. #include "usb_desc.h"

  34. #ifdef NUM_ENDPOINTS

  35. #include "usb_names.h"

  36. #include "mk20dx128.h"

  37. #include "avr_functions.h"

  38. 

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

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

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

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

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

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

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

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

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

  48. // the descriptors.

  49. 

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

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

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

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

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

  55. 

  56. 

  57. 

  58. // **************************************************************

  59. //   USB Device

  60. // **************************************************************

  61. 

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

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

  64. 

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

  66. // what type of device is connected.

  67. static uint8_t device_descriptor[] = {

  68.         18,                                     // bLength

  69.         1,                                      // bDescriptorType

  70.         0x00, 0x02,                             // bcdUSB

  71. #ifdef DEVICE_CLASS

  72.         DEVICE_CLASS,                           // bDeviceClass

  73. #else

  74. 	0,

  75. #endif

  76. #ifdef DEVICE_SUBCLASS

  77.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  78. #else

  79. 	0,

  80. #endif

  81. #ifdef DEVICE_PROTOCOL

  82.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  83. #else

  84. 	0,

  85. #endif

  86.         EP0_SIZE,                               // bMaxPacketSize0

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

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

  89.         0x00, 0x01,                             // bcdDevice

  90.         1,                                      // iManufacturer

  91.         2,                                      // iProduct

  92.         3,                                      // iSerialNumber

  93.         1                                       // bNumConfigurations

  94. };

  95. 

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

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

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

  99. 

  100. 

  101. 

  102. // **************************************************************

  103. //   HID Report Descriptors

  104. // **************************************************************

  105. 

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

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

  108. 

  109. #ifdef KEYBOARD_INTERFACE

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

  111. static uint8_t keyboard_report_desc[] = {

  112.         0x05, 0x01,             //  Usage Page (Generic Desktop),

  113.         0x09, 0x06,             //  Usage (Keyboard),

  114.         0xA1, 0x01,             //  Collection (Application),

  115.         0x75, 0x01,             //  Report Size (1),

  116.         0x95, 0x08,             //  Report Count (8),

  117.         0x05, 0x07,             //  Usage Page (Key Codes),

  118.         0x19, 0xE0,             //  Usage Minimum (224),

  119.         0x29, 0xE7,             //  Usage Maximum (231),

  120.         0x15, 0x00,             //  Logical Minimum (0),

  121.         0x25, 0x01,             //  Logical Maximum (1),

  122.         0x81, 0x02,             //  Input (Data, Variable, Absolute), ;Modifier byte

  123.         0x95, 0x08,             //  Report Count (8),

  124.         0x75, 0x01,             //  Report Size (1),

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

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

  127.         0x05, 0x0C,             //  Usage Page (Consumer),

  128.         0x09, 0xE9,             //  Usage (Volume Increment),

  129.         0x09, 0xEA,             //  Usage (Volume Decrement),

  130.         0x09, 0xE2,             //  Usage (Mute),

  131.         0x09, 0xCD,             //  Usage (Play/Pause),

  132.         0x09, 0xB5,             //  Usage (Scan Next Track),

  133.         0x09, 0xB6,             //  Usage (Scan Previous Track),

  134.         0x09, 0xB7,             //  Usage (Stop),

  135.         0x09, 0xB8,             //  Usage (Eject),

  136.         0x81, 0x02,             //  Input (Data, Variable, Absolute), ;Media keys

  137.         0x95, 0x05,             //  Report Count (5),

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

  139.         0x05, 0x08,             //  Usage Page (LEDs),

  140.         0x19, 0x01,             //  Usage Minimum (1),

  141.         0x29, 0x05,             //  Usage Maximum (5),

  142.         0x91, 0x02,             //  Output (Data, Variable, Absolute), ;LED report

  143.         0x95, 0x01,             //  Report Count (1),

  144.         0x75, 0x03,             //  Report Size (3),

  145.         0x91, 0x03,             //  Output (Constant),                 ;LED report padding

  146.         0x95, 0x06,             //  Report Count (6),

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

  148.         0x15, 0x00,             //  Logical Minimum (0),

  149.         0x25, 0x7F,             //  Logical Maximum(104),

  150.         0x05, 0x07,             //  Usage Page (Key Codes),

  151.         0x19, 0x00,             //  Usage Minimum (0),

  152.         0x29, 0x7F,             //  Usage Maximum (104),

  153.         0x81, 0x00,             //  Input (Data, Array),                ;Normal keys

  154.         0xc0                    // End Collection

  155. };

  156. #endif

  157. 

  158. #ifdef MOUSE_INTERFACE

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

  160. static uint8_t mouse_report_desc[] = {

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

  162.         0x09, 0x02,                     // Usage (Mouse)

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

  164.         0x85, 0x01,                     //   REPORT_ID (1)

  165.         0x05, 0x09,                     //   Usage Page (Button)

  166.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  167.         0x29, 0x08,                     //   Usage Maximum (Button #8)

  168.         0x15, 0x00,                     //   Logical Minimum (0)

  169.         0x25, 0x01,                     //   Logical Maximum (1)

  170.         0x95, 0x08,                     //   Report Count (8)

  171.         0x75, 0x01,                     //   Report Size (1)

  172.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  173.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  174.         0x09, 0x30,                     //   Usage (X)

  175.         0x09, 0x31,                     //   Usage (Y)

  176.         0x09, 0x38,                     //   Usage (Wheel)

  177.         0x15, 0x81,                     //   Logical Minimum (-127)

  178.         0x25, 0x7F,                     //   Logical Maximum (127)

  179.         0x75, 0x08,                     //   Report Size (8),

  180.         0x95, 0x03,                     //   Report Count (3),

  181.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  182.         0xC0,                           // End Collection

  183.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  184.         0x09, 0x02,                     // Usage (Mouse)

  185.         0xA1, 0x01,                     // Collection (Application)

  186.         0x85, 0x02,                     //   REPORT_ID (2)

  187.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  188.         0x09, 0x30,                     //   Usage (X)

  189.         0x09, 0x31,                     //   Usage (Y)

  190.         0x15, 0x00,                     //   Logical Minimum (0)

  191.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  192.         0x75, 0x10,                     //   Report Size (16),

  193.         0x95, 0x02,                     //   Report Count (2),

  194.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  195.         0xC0                            // End Collection

  196. };

  197. #endif

  198. 

  199. #ifdef JOYSTICK_INTERFACE

  200. static uint8_t joystick_report_desc[] = {

  201.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  202.         0x09, 0x04,                     // Usage (Joystick)

  203.         0xA1, 0x01,                     // Collection (Application)

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

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

  206.         0x75, 0x01,                     // Report Size (1)

  207.         0x95, 0x20,                     // Report Count (32)

  208.         0x05, 0x09,                     // Usage Page (Button)

  209.         0x19, 0x01,                     // Usage Minimum (Button #1)

  210.         0x29, 0x20,                     // Usage Maximum (Button #32)

  211.         0x81, 0x02,                     // Input (variable,absolute)

  212.         0x15, 0x00,                     // Logical Minimum (0)

  213.         0x25, 0x07,                     // Logical Maximum (7)

  214.         0x35, 0x00,                     // Physical Minimum (0)

  215.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  216.         0x75, 0x04,                     // Report Size (4)

  217.         0x95, 0x01,                     // Report Count (1)

  218.         0x65, 0x14,                     // Unit (20)

  219.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  220.         0x09, 0x39,                     // Usage (Hat switch)

  221.         0x81, 0x42,                     // Input (variable,absolute,null_state)

  222.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  223.         0x09, 0x01,                     // Usage (Pointer)

  224.         0xA1, 0x00,                     // Collection ()

  225.         0x15, 0x00,                     //   Logical Minimum (0)

  226.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  227.         0x75, 0x0A,                     //   Report Size (10)

  228.         0x95, 0x04,                     //   Report Count (4)

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

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

  231.         0x09, 0x32,                     //   Usage (Z)

  232.         0x09, 0x35,                     //   Usage (Rz)

  233.         0x81, 0x02,                     //   Input (variable,absolute)

  234.         0xC0,                           // End Collection

  235.         0x15, 0x00,                     // Logical Minimum (0)

  236.         0x26, 0xFF, 0x03,               // Logical Maximum (1023)

  237.         0x75, 0x0A,                     // Report Size (10)

  238.         0x95, 0x02,                     // Report Count (2)

  239.         0x09, 0x36,                     // Usage (Slider)

  240.         0x09, 0x36,                     // Usage (Slider)

  241.         0x81, 0x02,                     // Input (variable,absolute)

  242.         0xC0                            // End Collection

  243. };

  244. #endif

  245. 

  246. #ifdef SEREMU_INTERFACE

  247. static uint8_t seremu_report_desc[] = {

  248.         0x06, 0xC9, 0xFF,                       // Usage Page 0xFFC9 (vendor defined)

  249.         0x09, 0x04,                             // Usage 0x04

  250.         0xA1, 0x5C,                             // Collection 0x5C

  251.         0x75, 0x08,                             // report size = 8 bits (global)

  252.         0x15, 0x00,                             // logical minimum = 0 (global)

  253.         0x26, 0xFF, 0x00,                       // logical maximum = 255 (global)

  254.         0x95, SEREMU_TX_SIZE,                   // report count (global)

  255.         0x09, 0x75,                             // usage (local)

  256.         0x81, 0x02,                             // Input

  257.         0x95, SEREMU_RX_SIZE,                   // report count (global)

  258.         0x09, 0x76,                             // usage (local)

  259.         0x91, 0x02,                             // Output

  260.         0x95, 0x04,                             // report count (global)

  261.         0x09, 0x76,                             // usage (local)

  262.         0xB1, 0x02,                             // Feature

  263.         0xC0                                    // end collection

  264. };

  265. #endif

  266. 

  267. #ifdef RAWHID_INTERFACE

  268. static uint8_t rawhid_report_desc[] = {

  269.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  270.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  271.         0xA1, 0x01,                             // Collection 0x01

  272.         0x75, 0x08,                             // report size = 8 bits

  273.         0x15, 0x00,                             // logical minimum = 0

  274.         0x26, 0xFF, 0x00,                       // logical maximum = 255

  275.         0x95, RAWHID_TX_SIZE,                   // report count

  276.         0x09, 0x01,                             // usage

  277.         0x81, 0x02,                             // Input (array)

  278.         0x95, RAWHID_RX_SIZE,                   // report count

  279.         0x09, 0x02,                             // usage

  280.         0x91, 0x02,                             // Output (array)

  281.         0xC0                                    // end collection

  282. };

  283. #endif

  284. 

  285. #ifdef FLIGHTSIM_INTERFACE

  286. static uint8_t flightsim_report_desc[] = {

  287.         0x06, 0x1C, 0xFF,                       // Usage page = 0xFF1C

  288.         0x0A, 0x39, 0xA7,                       // Usage = 0xA739

  289.         0xA1, 0x01,                             // Collection 0x01

  290.         0x75, 0x08,                             // report size = 8 bits

  291.         0x15, 0x00,                             // logical minimum = 0

  292.         0x26, 0xFF, 0x00,                       // logical maximum = 255

  293.         0x95, FLIGHTSIM_TX_SIZE,                // report count

  294.         0x09, 0x01,                             // usage

  295.         0x81, 0x02,                             // Input (array)

  296.         0x95, FLIGHTSIM_RX_SIZE,                // report count

  297.         0x09, 0x02,                             // usage

  298.         0x91, 0x02,                             // Output (array)

  299.         0xC0                                    // end collection

  300. };

  301. #endif

  302. 

  303. 

  304. 

  305. // **************************************************************

  306. //   USB Configuration

  307. // **************************************************************

  308. 

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

  310. // of the devices capbilities.

  311. static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {

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

  313.         9,                                      // bLength;

  314.         2,                                      // bDescriptorType;

  315.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  316.         MSB(CONFIG_DESC_SIZE),

  317.         NUM_INTERFACE,                          // bNumInterfaces

  318.         1,                                      // bConfigurationValue

  319.         0,                                      // iConfiguration

  320.         0xC0,                                   // bmAttributes

  321.         50,                                     // bMaxPower

  322. 

  323. #ifdef CDC_IAD_DESCRIPTOR

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

  325.         8,                                      // bLength

  326.         11,                                     // bDescriptorType

  327.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  328.         2,                                      // bInterfaceCount

  329.         0x02,                                   // bFunctionClass

  330.         0x02,                                   // bFunctionSubClass

  331.         0x01,                                   // bFunctionProtocol

  332.         4,                                      // iFunction

  333. #endif

  334. 

  335. #ifdef CDC_DATA_INTERFACE

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

  337.         9,                                      // bLength

  338.         4,                                      // bDescriptorType

  339.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  340.         0,                                      // bAlternateSetting

  341.         1,                                      // bNumEndpoints

  342.         0x02,                                   // bInterfaceClass

  343.         0x02,                                   // bInterfaceSubClass

  344.         0x01,                                   // bInterfaceProtocol

  345.         0,                                      // iInterface

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

  347.         5,                                      // bFunctionLength

  348.         0x24,                                   // bDescriptorType

  349.         0x00,                                   // bDescriptorSubtype

  350.         0x10, 0x01,                             // bcdCDC

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

  352.         5,                                      // bFunctionLength

  353.         0x24,                                   // bDescriptorType

  354.         0x01,                                   // bDescriptorSubtype

  355.         0x01,                                   // bmCapabilities

  356.         1,                                      // bDataInterface

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

  358.         4,                                      // bFunctionLength

  359.         0x24,                                   // bDescriptorType

  360.         0x02,                                   // bDescriptorSubtype

  361.         0x06,                                   // bmCapabilities

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

  363.         5,                                      // bFunctionLength

  364.         0x24,                                   // bDescriptorType

  365.         0x06,                                   // bDescriptorSubtype

  366.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  367.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

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

  369.         7,                                      // bLength

  370.         5,                                      // bDescriptorType

  371.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  372.         0x03,                                   // bmAttributes (0x03=intr)

  373.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  374.         64,                                     // bInterval

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

  376.         9,                                      // bLength

  377.         4,                                      // bDescriptorType

  378.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  379.         0,                                      // bAlternateSetting

  380.         2,                                      // bNumEndpoints

  381.         0x0A,                                   // bInterfaceClass

  382.         0x00,                                   // bInterfaceSubClass

  383.         0x00,                                   // bInterfaceProtocol

  384.         0,                                      // iInterface

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

  386.         7,                                      // bLength

  387.         5,                                      // bDescriptorType

  388.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  389.         0x02,                                   // bmAttributes (0x02=bulk)

  390.         CDC_RX_SIZE, 0,                         // wMaxPacketSize

  391.         0,                                      // bInterval

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

  393.         7,                                      // bLength

  394.         5,                                      // bDescriptorType

  395.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  396.         0x02,                                   // bmAttributes (0x02=bulk)

  397.         CDC_TX_SIZE, 0,                         // wMaxPacketSize

  398.         0,                                      // bInterval

  399. #endif // CDC_DATA_INTERFACE

  400. 

  401. #ifdef MIDI_INTERFACE

  402.         // Standard MS Interface Descriptor,

  403.         9,                                      // bLength

  404.         4,                                      // bDescriptorType

  405.         MIDI_INTERFACE,                         // bInterfaceNumber

  406.         0,                                      // bAlternateSetting

  407.         2,                                      // bNumEndpoints

  408.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  409.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  410.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  411.         0,                                      // iInterface

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

  413.         7,                                      // bLength

  414.         0x24,                                   // bDescriptorType = CS_INTERFACE

  415.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  416.         0x00, 0x01,                             // bcdMSC = revision 01.00

  417.         0x41, 0x00,                             // wTotalLength

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

  419.         6,                                      // bLength

  420.         0x24,                                   // bDescriptorType = CS_INTERFACE

  421.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  422.         0x01,                                   // bJackType = EMBEDDED

  423.         1,                                      // bJackID, ID = 1

  424.         0,                                      // iJack

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

  426.         6,                                      // bLength

  427.         0x24,                                   // bDescriptorType = CS_INTERFACE

  428.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  429.         0x02,                                   // bJackType = EXTERNAL

  430.         2,                                      // bJackID, ID = 2

  431.         0,                                      // iJack

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

  433.         9,

  434.         0x24,                                   // bDescriptorType = CS_INTERFACE

  435.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  436.         0x01,                                   // bJackType = EMBEDDED

  437.         3,                                      // bJackID, ID = 3

  438.         1,                                      // bNrInputPins = 1 pin

  439.         2,                                      // BaSourceID(1) = 2

  440.         1,                                      // BaSourcePin(1) = first pin

  441.         0,                                      // iJack

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

  443.         9,

  444.         0x24,                                   // bDescriptorType = CS_INTERFACE

  445.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  446.         0x02,                                   // bJackType = EXTERNAL

  447.         4,                                      // bJackID, ID = 4

  448.         1,                                      // bNrInputPins = 1 pin

  449.         1,                                      // BaSourceID(1) = 1

  450.         1,                                      // BaSourcePin(1) = first pin

  451.         0,                                      // iJack

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

  453.         9,                                      // bLength

  454.         5,                                      // bDescriptorType = ENDPOINT

  455.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  456.         0x02,                                   // bmAttributes (0x02=bulk)

  457.         MIDI_RX_SIZE, 0,                        // wMaxPacketSize

  458.         0,                                      // bInterval

  459.         0,                                      // bRefresh

  460.         0,                                      // bSynchAddress

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

  462.         5,                                      // bLength

  463.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  464.         0x01,                                   // bJackType = MS_GENERAL

  465.         1,                                      // bNumEmbMIDIJack = 1 jack

  466.         1,                                      // BaAssocJackID(1) = jack ID #1

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

  468.         9,                                      // bLength

  469.         5,                                      // bDescriptorType = ENDPOINT

  470.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  471.         0x02,                                   // bmAttributes (0x02=bulk)

  472.         MIDI_TX_SIZE, 0,                        // wMaxPacketSize

  473.         0,                                      // bInterval

  474.         0,                                      // bRefresh

  475.         0,                                      // bSynchAddress

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

  477.         5,                                      // bLength

  478.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  479.         0x01,                                   // bJackType = MS_GENERAL

  480.         1,                                      // bNumEmbMIDIJack = 1 jack

  481.         3,                                      // BaAssocJackID(1) = jack ID #3

  482. #endif // MIDI_INTERFACE

  483. 

  484. #ifdef KEYBOARD_INTERFACE

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

  486.         9,                                      // bLength

  487.         4,                                      // bDescriptorType

  488.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  489.         0,                                      // bAlternateSetting

  490.         1,                                      // bNumEndpoints

  491.         0x03,                                   // bInterfaceClass (0x03 = HID)

  492.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  493.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  494.         0,                                      // iInterface

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

  496.         9,                                      // bLength

  497.         0x21,                                   // bDescriptorType

  498.         0x11, 0x01,                             // bcdHID

  499.         0,                                      // bCountryCode

  500.         1,                                      // bNumDescriptors

  501.         0x22,                                   // bDescriptorType

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

  503.         MSB(sizeof(keyboard_report_desc)),

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

  505.         7,                                      // bLength

  506.         5,                                      // bDescriptorType

  507.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  508.         0x03,                                   // bmAttributes (0x03=intr)

  509.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  510.         KEYBOARD_INTERVAL,                      // bInterval

  511. #endif // KEYBOARD_INTERFACE

  512. 

  513. #ifdef MOUSE_INTERFACE

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

  515.         9,                                      // bLength

  516.         4,                                      // bDescriptorType

  517.         MOUSE_INTERFACE,                        // bInterfaceNumber

  518.         0,                                      // bAlternateSetting

  519.         1,                                      // bNumEndpoints

  520.         0x03,                                   // bInterfaceClass (0x03 = HID)

  521.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  522.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  523.         0,                                      // iInterface

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

  525.         9,                                      // bLength

  526.         0x21,                                   // bDescriptorType

  527.         0x11, 0x01,                             // bcdHID

  528.         0,                                      // bCountryCode

  529.         1,                                      // bNumDescriptors

  530.         0x22,                                   // bDescriptorType

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

  532.         MSB(sizeof(mouse_report_desc)),

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

  534.         7,                                      // bLength

  535.         5,                                      // bDescriptorType

  536.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  537.         0x03,                                   // bmAttributes (0x03=intr)

  538.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  539.         MOUSE_INTERVAL,                         // bInterval

  540. #endif // MOUSE_INTERFACE

  541. 

  542. #ifdef RAWHID_INTERFACE

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

  544.         9,                                      // bLength

  545.         4,                                      // bDescriptorType

  546.         RAWHID_INTERFACE,                       // bInterfaceNumber

  547.         0,                                      // bAlternateSetting

  548.         2,                                      // bNumEndpoints

  549.         0x03,                                   // bInterfaceClass (0x03 = HID)

  550.         0x00,                                   // bInterfaceSubClass

  551.         0x00,                                   // bInterfaceProtocol

  552.         0,                                      // iInterface

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

  554.         9,                                      // bLength

  555.         0x21,                                   // bDescriptorType

  556.         0x11, 0x01,                             // bcdHID

  557.         0,                                      // bCountryCode

  558.         1,                                      // bNumDescriptors

  559.         0x22,                                   // bDescriptorType

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

  561.         MSB(sizeof(rawhid_report_desc)),

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

  563.         7,                                      // bLength

  564.         5,                                      // bDescriptorType

  565.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  566.         0x03,                                   // bmAttributes (0x03=intr)

  567.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  568.         RAWHID_TX_INTERVAL,                     // bInterval

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

  570.         7,                                      // bLength

  571.         5,                                      // bDescriptorType

  572.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  573.         0x03,                                   // bmAttributes (0x03=intr)

  574.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  575.         RAWHID_RX_INTERVAL,			// bInterval

  576. #endif // RAWHID_INTERFACE

  577. 

  578. #ifdef FLIGHTSIM_INTERFACE

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

  580.         9,                                      // bLength

  581.         4,                                      // bDescriptorType

  582.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  583.         0,                                      // bAlternateSetting

  584.         2,                                      // bNumEndpoints

  585.         0x03,                                   // bInterfaceClass (0x03 = HID)

  586.         0x00,                                   // bInterfaceSubClass

  587.         0x00,                                   // bInterfaceProtocol

  588.         0,                                      // iInterface

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

  590.         9,                                      // bLength

  591.         0x21,                                   // bDescriptorType

  592.         0x11, 0x01,                             // bcdHID

  593.         0,                                      // bCountryCode

  594.         1,                                      // bNumDescriptors

  595.         0x22,                                   // bDescriptorType

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

  597.         MSB(sizeof(flightsim_report_desc)),

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

  599.         7,                                      // bLength

  600.         5,                                      // bDescriptorType

  601.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  602.         0x03,                                   // bmAttributes (0x03=intr)

  603.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  604.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

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

  606.         7,                                      // bLength

  607.         5,                                      // bDescriptorType

  608.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  609.         0x03,                                   // bmAttributes (0x03=intr)

  610.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  611.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  612. #endif // FLIGHTSIM_INTERFACE

  613. 

  614. #ifdef SEREMU_INTERFACE

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

  616.         9,                                      // bLength

  617.         4,                                      // bDescriptorType

  618.         SEREMU_INTERFACE,                       // bInterfaceNumber

  619.         0,                                      // bAlternateSetting

  620.         2,                                      // bNumEndpoints

  621.         0x03,                                   // bInterfaceClass (0x03 = HID)

  622.         0x00,                                   // bInterfaceSubClass

  623.         0x00,                                   // bInterfaceProtocol

  624.         0,                                      // iInterface

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

  626.         9,                                      // bLength

  627.         0x21,                                   // bDescriptorType

  628.         0x11, 0x01,                             // bcdHID

  629.         0,                                      // bCountryCode

  630.         1,                                      // bNumDescriptors

  631.         0x22,                                   // bDescriptorType

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

  633.         MSB(sizeof(seremu_report_desc)),

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

  635.         7,                                      // bLength

  636.         5,                                      // bDescriptorType

  637.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  638.         0x03,                                   // bmAttributes (0x03=intr)

  639.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  640.         SEREMU_TX_INTERVAL,                     // bInterval

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

  642.         7,                                      // bLength

  643.         5,                                      // bDescriptorType

  644.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  645.         0x03,                                   // bmAttributes (0x03=intr)

  646.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  647.         SEREMU_RX_INTERVAL,			// bInterval

  648. #endif // SEREMU_INTERFACE

  649. 

  650. #ifdef JOYSTICK_INTERFACE

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

  652.         9,                                      // bLength

  653.         4,                                      // bDescriptorType

  654.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  655.         0,                                      // bAlternateSetting

  656.         1,                                      // bNumEndpoints

  657.         0x03,                                   // bInterfaceClass (0x03 = HID)

  658.         0x00,                                   // bInterfaceSubClass

  659.         0x00,                                   // bInterfaceProtocol

  660.         0,                                      // iInterface

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

  662.         9,                                      // bLength

  663.         0x21,                                   // bDescriptorType

  664.         0x11, 0x01,                             // bcdHID

  665.         0,                                      // bCountryCode

  666.         1,                                      // bNumDescriptors

  667.         0x22,                                   // bDescriptorType

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

  669.         MSB(sizeof(joystick_report_desc)),

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

  671.         7,                                      // bLength

  672.         5,                                      // bDescriptorType

  673.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  674.         0x03,                                   // bmAttributes (0x03=intr)

  675.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  676.         JOYSTICK_INTERVAL,                      // bInterval

  677. #endif // JOYSTICK_INTERFACE

  678. 

  679. };

  680. 

  681. 

  682. // **************************************************************

  683. //   String Descriptors

  684. // **************************************************************

  685. 

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

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

  688. // actual string data

  689. 

  690. /* defined in usb_names.h

  691. struct usb_string_descriptor_struct {

  692.         uint8_t bLength;

  693.         uint8_t bDescriptorType;

  694.         uint16_t wString[];

  695. };

  696. */

  697. 

  698. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

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

  700. extern struct usb_string_descriptor_struct usb_string_product_name

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

  702. extern struct usb_string_descriptor_struct usb_string_serial_number

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

  704. 

  705. struct usb_string_descriptor_struct string0 = {

  706.         4,

  707.         3,

  708.         {0x0409}

  709. };

  710. 

  711. struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  712.         2 + MANUFACTURER_NAME_LEN * 2,

  713.         3,

  714.         MANUFACTURER_NAME

  715. };

  716. struct usb_string_descriptor_struct usb_string_product_name_default = {

  717. 	2 + PRODUCT_NAME_LEN * 2,

  718.         3,

  719.         PRODUCT_NAME

  720. };

  721. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  722.         12,

  723.         3,

  724.         {0,0,0,0,0,0,0,0,0,0}

  725. };

  726. 

  727. void usb_init_serialnumber(void)

  728. {

  729. 	char buf[11];

  730. 	uint32_t i, num;

  731. 

  732. 	__disable_irq();

  733. 	FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL;

  734. 	FTFL_FCCOB0 = 0x41;

  735. 	FTFL_FCCOB1 = 15;

  736. 	FTFL_FSTAT = FTFL_FSTAT_CCIF;

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

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

  739. 	__enable_irq();

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

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

  742. 	ultoa(num, buf, 10);

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

  744. 		char c = buf[i];

  745. 		if (!c) break;

  746. 		usb_string_serial_number_default.wString[i] = c;

  747. 	}

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

  749. }

  750. 

  751. 

  752. // **************************************************************

  753. //   Descriptors List

  754. // **************************************************************

  755. 

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

  757. 

  758. const usb_descriptor_list_t usb_descriptor_list[] = {

  759. 	//wValue, wIndex, address,          length

  760. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  761. 	{0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)},

  762. #ifdef SEREMU_INTERFACE

  763. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  764. 	{0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_DESC_OFFSET, 9},

  765. #endif

  766. #ifdef KEYBOARD_INTERFACE

  767.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  768.         {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_DESC_OFFSET, 9},

  769. #endif

  770. #ifdef MOUSE_INTERFACE

  771.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  772.         {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_DESC_OFFSET, 9},

  773. #endif

  774. #ifdef JOYSTICK_INTERFACE

  775.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  776.         {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_DESC_OFFSET, 9},

  777. #endif

  778. #ifdef RAWHID_INTERFACE

  779. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  780. 	{0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_DESC_OFFSET, 9},

  781. #endif

  782. #ifdef FLIGHTSIM_INTERFACE

  783. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  784. 	{0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_DESC_OFFSET, 9},

  785. #endif

  786.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  787.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  788.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  789.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  790.         //{0x0301, 0x0409, (const uint8_t *)&string1, 0},

  791.         //{0x0302, 0x0409, (const uint8_t *)&string2, 0},

  792.         //{0x0303, 0x0409, (const uint8_t *)&string3, 0},

  793. 	{0, 0, NULL, 0}

  794. };

  795. 

  796. 

  797. // **************************************************************

  798. //   Endpoint Configuration

  799. // **************************************************************

  800. 

  801. #if 0

  802. // 0x00 = not used

  803. // 0x19 = Recieve only

  804. // 0x15 = Transmit only

  805. // 0x1D = Transmit & Recieve

  806. //

  807. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  808. {

  809. 	0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,

  810. 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

  811. };

  812. #endif

  813. 

  814. 

  815. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  816. {

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

  818. 	ENDPOINT1_CONFIG,

  819. #elif (NUM_ENDPOINTS >= 1)

  820. 	ENDPOINT_UNUSED,

  821. #endif

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

  823. 	ENDPOINT2_CONFIG,

  824. #elif (NUM_ENDPOINTS >= 2)

  825. 	ENDPOINT_UNUSED,

  826. #endif

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

  828. 	ENDPOINT3_CONFIG,

  829. #elif (NUM_ENDPOINTS >= 3)

  830. 	ENDPOINT_UNUSED,

  831. #endif

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

  833. 	ENDPOINT4_CONFIG,

  834. #elif (NUM_ENDPOINTS >= 4)

  835. 	ENDPOINT_UNUSED,

  836. #endif

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

  838. 	ENDPOINT5_CONFIG,

  839. #elif (NUM_ENDPOINTS >= 5)

  840. 	ENDPOINT_UNUSED,

  841. #endif

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

  843. 	ENDPOINT6_CONFIG,

  844. #elif (NUM_ENDPOINTS >= 6)

  845. 	ENDPOINT_UNUSED,

  846. #endif

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

  848. 	ENDPOINT7_CONFIG,

  849. #elif (NUM_ENDPOINTS >= 7)

  850. 	ENDPOINT_UNUSED,

  851. #endif

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

  853. 	ENDPOINT8_CONFIG,

  854. #elif (NUM_ENDPOINTS >= 8)

  855. 	ENDPOINT_UNUSED,

  856. #endif

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

  858. 	ENDPOINT9_CONFIG,

  859. #elif (NUM_ENDPOINTS >= 9)

  860. 	ENDPOINT_UNUSED,

  861. #endif

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

  863. 	ENDPOINT10_CONFIG,

  864. #elif (NUM_ENDPOINTS >= 10)

  865. 	ENDPOINT_UNUSED,

  866. #endif

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

  868. 	ENDPOINT11_CONFIG,

  869. #elif (NUM_ENDPOINTS >= 11)

  870. 	ENDPOINT_UNUSED,

  871. #endif

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

  873. 	ENDPOINT12_CONFIG,

  874. #elif (NUM_ENDPOINTS >= 12)

  875. 	ENDPOINT_UNUSED,

  876. #endif

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

  878. 	ENDPOINT13_CONFIG,

  879. #elif (NUM_ENDPOINTS >= 13)

  880. 	ENDPOINT_UNUSED,

  881. #endif

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

  883. 	ENDPOINT14_CONFIG,

  884. #elif (NUM_ENDPOINTS >= 14)

  885. 	ENDPOINT_UNUSED,

  886. #endif

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

  888. 	ENDPOINT15_CONFIG,

  889. #elif (NUM_ENDPOINTS >= 15)

  890. 	ENDPOINT_UNUSED,

  891. #endif

  892. };

  893. 

  894. 

  895. #endif // NUM_ENDPOINTS

  896. #endif // F_CPU >= 20 MHz