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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) 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. #include "usb_names.h"

  35. #include "mk20dx128.h"

  36. #include "avr_functions.h"

  37. 

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

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

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

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

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

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

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

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

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

  47. // the descriptors.

  48. 

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

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

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

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

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

  54. 

  55. 

  56. 

  57. // **************************************************************

  58. //   USB Device

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

  60. 

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

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

  63. 

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

  65. // what type of device is connected.

  66. static uint8_t device_descriptor[] = {

  67.         18,                                     // bLength

  68.         1,                                      // bDescriptorType

  69.         0x00, 0x02,                             // bcdUSB

  70. #ifdef DEVICE_CLASS

  71.         DEVICE_CLASS,                           // bDeviceClass

  72. #else

  73. 	0,

  74. #endif

  75. #ifdef DEVICE_SUBCLASS

  76.         DEVICE_SUBCLASS,                        // bDeviceSubClass

  77. #else

  78. 	0,

  79. #endif

  80. #ifdef DEVICE_PROTOCOL

  81.         DEVICE_PROTOCOL,                        // bDeviceProtocol

  82. #else

  83. 	0,

  84. #endif

  85.         EP0_SIZE,                               // bMaxPacketSize0

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

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

  88.         0x00, 0x01,                             // bcdDevice

  89.         1,                                      // iManufacturer

  90.         2,                                      // iProduct

  91.         3,                                      // iSerialNumber

  92.         1                                       // bNumConfigurations

  93. };

  94. 

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

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

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

  98. 

  99. 

  100. 

  101. // **************************************************************

  102. //   HID Report Descriptors

  103. // **************************************************************

  104. 

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

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

  107. 

  108. #ifdef KEYBOARD_INTERFACE

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

  110. static uint8_t keyboard_report_desc[] = {

  111.         0x05, 0x01,             //  Usage Page (Generic Desktop),

  112.         0x09, 0x06,             //  Usage (Keyboard),

  113.         0xA1, 0x01,             //  Collection (Application),

  114.         0x75, 0x01,             //  Report Size (1),

  115.         0x95, 0x08,             //  Report Count (8),

  116.         0x05, 0x07,             //  Usage Page (Key Codes),

  117.         0x19, 0xE0,             //  Usage Minimum (224),

  118.         0x29, 0xE7,             //  Usage Maximum (231),

  119.         0x15, 0x00,             //  Logical Minimum (0),

  120.         0x25, 0x01,             //  Logical Maximum (1),

  121.         0x81, 0x02,             //  Input (Data, Variable, Absolute), ;Modifier byte

  122.         0x95, 0x08,             //  Report Count (8),

  123.         0x75, 0x01,             //  Report Size (1),

  124.         0x15, 0x00,             //  Logical Minimum (0),

  125.         0x25, 0x01,             //  Logical Maximum (1),

  126.         0x05, 0x0C,             //  Usage Page (Consumer),

  127.         0x09, 0xE9,             //  Usage (Volume Increment),

  128.         0x09, 0xEA,             //  Usage (Volume Decrement),

  129.         0x09, 0xE2,             //  Usage (Mute),

  130.         0x09, 0xCD,             //  Usage (Play/Pause),

  131.         0x09, 0xB5,             //  Usage (Scan Next Track),

  132.         0x09, 0xB6,             //  Usage (Scan Previous Track),

  133.         0x09, 0xB7,             //  Usage (Stop),

  134.         0x09, 0xB8,             //  Usage (Eject),

  135.         0x81, 0x02,             //  Input (Data, Variable, Absolute), ;Media keys

  136.         0x95, 0x05,             //  Report Count (5),

  137.         0x75, 0x01,             //  Report Size (1),

  138.         0x05, 0x08,             //  Usage Page (LEDs),

  139.         0x19, 0x01,             //  Usage Minimum (1),

  140.         0x29, 0x05,             //  Usage Maximum (5),

  141.         0x91, 0x02,             //  Output (Data, Variable, Absolute), ;LED report

  142.         0x95, 0x01,             //  Report Count (1),

  143.         0x75, 0x03,             //  Report Size (3),

  144.         0x91, 0x03,             //  Output (Constant),                 ;LED report padding

  145.         0x95, 0x06,             //  Report Count (6),

  146.         0x75, 0x08,             //  Report Size (8),

  147.         0x15, 0x00,             //  Logical Minimum (0),

  148.         0x25, 0x7F,             //  Logical Maximum(104),

  149.         0x05, 0x07,             //  Usage Page (Key Codes),

  150.         0x19, 0x00,             //  Usage Minimum (0),

  151.         0x29, 0x7F,             //  Usage Maximum (104),

  152.         0x81, 0x00,             //  Input (Data, Array),                ;Normal keys

  153.         0xc0                    // End Collection

  154. };

  155. #endif

  156. 

  157. #ifdef MOUSE_INTERFACE

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

  159. static uint8_t mouse_report_desc[] = {

  160.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  161.         0x09, 0x02,                     // Usage (Mouse)

  162.         0xA1, 0x01,                     // Collection (Application)

  163.         0x85, 0x01,                     //   REPORT_ID (1)

  164.         0x05, 0x09,                     //   Usage Page (Button)

  165.         0x19, 0x01,                     //   Usage Minimum (Button #1)

  166.         0x29, 0x08,                     //   Usage Maximum (Button #8)

  167.         0x15, 0x00,                     //   Logical Minimum (0)

  168.         0x25, 0x01,                     //   Logical Maximum (1)

  169.         0x95, 0x08,                     //   Report Count (8)

  170.         0x75, 0x01,                     //   Report Size (1)

  171.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  172.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  173.         0x09, 0x30,                     //   Usage (X)

  174.         0x09, 0x31,                     //   Usage (Y)

  175.         0x09, 0x38,                     //   Usage (Wheel)

  176.         0x15, 0x81,                     //   Logical Minimum (-127)

  177.         0x25, 0x7F,                     //   Logical Maximum (127)

  178.         0x75, 0x08,                     //   Report Size (8),

  179.         0x95, 0x03,                     //   Report Count (3),

  180.         0x81, 0x06,                     //   Input (Data, Variable, Relative)

  181.         0xC0,                           // End Collection

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

  183.         0x09, 0x02,                     // Usage (Mouse)

  184.         0xA1, 0x01,                     // Collection (Application)

  185.         0x85, 0x02,                     //   REPORT_ID (2)

  186.         0x05, 0x01,                     //   Usage Page (Generic Desktop)

  187.         0x09, 0x30,                     //   Usage (X)

  188.         0x09, 0x31,                     //   Usage (Y)

  189.         0x15, 0x00,                     //   Logical Minimum (0)

  190.         0x26, 0xFF, 0x7F,               //   Logical Maximum (32767)

  191.         0x75, 0x10,                     //   Report Size (16),

  192.         0x95, 0x02,                     //   Report Count (2),

  193.         0x81, 0x02,                     //   Input (Data, Variable, Absolute)

  194.         0xC0                            // End Collection

  195. };

  196. #endif

  197. 

  198. #ifdef JOYSTICK_INTERFACE

  199. static uint8_t joystick_report_desc[] = {

  200.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  201.         0x09, 0x04,                     // Usage (Joystick)

  202.         0xA1, 0x01,                     // Collection (Application)

  203.         0x15, 0x00,                     // Logical Minimum (0)

  204.         0x25, 0x01,                     // Logical Maximum (1)

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

  206.         0x95, 0x20,                     // Report Count (32)

  207.         0x05, 0x09,                     // Usage Page (Button)

  208.         0x19, 0x01,                     // Usage Minimum (Button #1)

  209.         0x29, 0x20,                     // Usage Maximum (Button #32)

  210.         0x81, 0x02,                     // Input (variable,absolute)

  211.         0x15, 0x00,                     // Logical Minimum (0)

  212.         0x25, 0x07,                     // Logical Maximum (7)

  213.         0x35, 0x00,                     // Physical Minimum (0)

  214.         0x46, 0x3B, 0x01,               // Physical Maximum (315)

  215.         0x75, 0x04,                     // Report Size (4)

  216.         0x95, 0x01,                     // Report Count (1)

  217.         0x65, 0x14,                     // Unit (20)

  218.         0x05, 0x01,                     // Usage Page (Generic Desktop)

  219.         0x09, 0x39,                     // Usage (Hat switch)

  220.         0x81, 0x42,                     // Input (variable,absolute,null_state)

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

  222.         0x09, 0x01,                     // Usage (Pointer)

  223.         0xA1, 0x00,                     // Collection ()

  224.         0x15, 0x00,                     //   Logical Minimum (0)

  225.         0x26, 0xFF, 0x03,               //   Logical Maximum (1023)

  226.         0x75, 0x0A,                     //   Report Size (10)

  227.         0x95, 0x04,                     //   Report Count (4)

  228.         0x09, 0x30,                     //   Usage (X)

  229.         0x09, 0x31,                     //   Usage (Y)

  230.         0x09, 0x32,                     //   Usage (Z)

  231.         0x09, 0x35,                     //   Usage (Rz)

  232.         0x81, 0x02,                     //   Input (variable,absolute)

  233.         0xC0,                           // End Collection

  234.         0x15, 0x00,                     // Logical Minimum (0)

  235.         0x26, 0xFF, 0x03,               // Logical Maximum (1023)

  236.         0x75, 0x0A,                     // Report Size (10)

  237.         0x95, 0x02,                     // Report Count (2)

  238.         0x09, 0x36,                     // Usage (Slider)

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

  240.         0x81, 0x02,                     // Input (variable,absolute)

  241.         0xC0                            // End Collection

  242. };

  243. #endif

  244. 

  245. #ifdef SEREMU_INTERFACE

  246. static uint8_t seremu_report_desc[] = {

  247.         0x06, 0xC9, 0xFF,                       // Usage Page 0xFFC9 (vendor defined)

  248.         0x09, 0x04,                             // Usage 0x04

  249.         0xA1, 0x5C,                             // Collection 0x5C

  250.         0x75, 0x08,                             // report size = 8 bits (global)

  251.         0x15, 0x00,                             // logical minimum = 0 (global)

  252.         0x26, 0xFF, 0x00,                       // logical maximum = 255 (global)

  253.         0x95, SEREMU_TX_SIZE,                   // report count (global)

  254.         0x09, 0x75,                             // usage (local)

  255.         0x81, 0x02,                             // Input

  256.         0x95, SEREMU_RX_SIZE,                   // report count (global)

  257.         0x09, 0x76,                             // usage (local)

  258.         0x91, 0x02,                             // Output

  259.         0x95, 0x04,                             // report count (global)

  260.         0x09, 0x76,                             // usage (local)

  261.         0xB1, 0x02,                             // Feature

  262.         0xC0                                    // end collection

  263. };

  264. #endif

  265. 

  266. #ifdef RAWHID_INTERFACE

  267. static uint8_t rawhid_report_desc[] = {

  268.         0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),

  269.         0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),

  270.         0xA1, 0x01,                             // Collection 0x01

  271.         0x75, 0x08,                             // report size = 8 bits

  272.         0x15, 0x00,                             // logical minimum = 0

  273.         0x26, 0xFF, 0x00,                       // logical maximum = 255

  274.         0x95, RAWHID_TX_SIZE,                   // report count

  275.         0x09, 0x01,                             // usage

  276.         0x81, 0x02,                             // Input (array)

  277.         0x95, RAWHID_RX_SIZE,                   // report count

  278.         0x09, 0x02,                             // usage

  279.         0x91, 0x02,                             // Output (array)

  280.         0xC0                                    // end collection

  281. };

  282. #endif

  283. 

  284. #ifdef FLIGHTSIM_INTERFACE

  285. static uint8_t flightsim_report_desc[] = {

  286.         0x06, 0x1C, 0xFF,                       // Usage page = 0xFF1C

  287.         0x0A, 0x39, 0xA7,                       // Usage = 0xA739

  288.         0xA1, 0x01,                             // Collection 0x01

  289.         0x75, 0x08,                             // report size = 8 bits

  290.         0x15, 0x00,                             // logical minimum = 0

  291.         0x26, 0xFF, 0x00,                       // logical maximum = 255

  292.         0x95, FLIGHTSIM_TX_SIZE,                // report count

  293.         0x09, 0x01,                             // usage

  294.         0x81, 0x02,                             // Input (array)

  295.         0x95, FLIGHTSIM_RX_SIZE,                // report count

  296.         0x09, 0x02,                             // usage

  297.         0x91, 0x02,                             // Output (array)

  298.         0xC0                                    // end collection

  299. };

  300. #endif

  301. 

  302. 

  303. 

  304. // **************************************************************

  305. //   USB Configuration

  306. // **************************************************************

  307. 

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

  309. // of the devices capbilities.

  310. static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {

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

  312.         9,                                      // bLength;

  313.         2,                                      // bDescriptorType;

  314.         LSB(CONFIG_DESC_SIZE),                 // wTotalLength

  315.         MSB(CONFIG_DESC_SIZE),

  316.         NUM_INTERFACE,                          // bNumInterfaces

  317.         1,                                      // bConfigurationValue

  318.         0,                                      // iConfiguration

  319.         0xC0,                                   // bmAttributes

  320.         50,                                     // bMaxPower

  321. 

  322. #ifdef CDC_IAD_DESCRIPTOR

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

  324.         8,                                      // bLength

  325.         11,                                     // bDescriptorType

  326.         CDC_STATUS_INTERFACE,                   // bFirstInterface

  327.         2,                                      // bInterfaceCount

  328.         0x02,                                   // bFunctionClass

  329.         0x02,                                   // bFunctionSubClass

  330.         0x01,                                   // bFunctionProtocol

  331.         4,                                      // iFunction

  332. #endif

  333. 

  334. #ifdef CDC_DATA_INTERFACE

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

  336.         9,                                      // bLength

  337.         4,                                      // bDescriptorType

  338.         CDC_STATUS_INTERFACE,			// bInterfaceNumber

  339.         0,                                      // bAlternateSetting

  340.         1,                                      // bNumEndpoints

  341.         0x02,                                   // bInterfaceClass

  342.         0x02,                                   // bInterfaceSubClass

  343.         0x01,                                   // bInterfaceProtocol

  344.         0,                                      // iInterface

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

  346.         5,                                      // bFunctionLength

  347.         0x24,                                   // bDescriptorType

  348.         0x00,                                   // bDescriptorSubtype

  349.         0x10, 0x01,                             // bcdCDC

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

  351.         5,                                      // bFunctionLength

  352.         0x24,                                   // bDescriptorType

  353.         0x01,                                   // bDescriptorSubtype

  354.         0x01,                                   // bmCapabilities

  355.         1,                                      // bDataInterface

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

  357.         4,                                      // bFunctionLength

  358.         0x24,                                   // bDescriptorType

  359.         0x02,                                   // bDescriptorSubtype

  360.         0x06,                                   // bmCapabilities

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

  362.         5,                                      // bFunctionLength

  363.         0x24,                                   // bDescriptorType

  364.         0x06,                                   // bDescriptorSubtype

  365.         CDC_STATUS_INTERFACE,                   // bMasterInterface

  366.         CDC_DATA_INTERFACE,                     // bSlaveInterface0

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

  368.         7,                                      // bLength

  369.         5,                                      // bDescriptorType

  370.         CDC_ACM_ENDPOINT | 0x80,                // bEndpointAddress

  371.         0x03,                                   // bmAttributes (0x03=intr)

  372.         CDC_ACM_SIZE, 0,                        // wMaxPacketSize

  373.         64,                                     // bInterval

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

  375.         9,                                      // bLength

  376.         4,                                      // bDescriptorType

  377.         CDC_DATA_INTERFACE,                     // bInterfaceNumber

  378.         0,                                      // bAlternateSetting

  379.         2,                                      // bNumEndpoints

  380.         0x0A,                                   // bInterfaceClass

  381.         0x00,                                   // bInterfaceSubClass

  382.         0x00,                                   // bInterfaceProtocol

  383.         0,                                      // iInterface

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

  385.         7,                                      // bLength

  386.         5,                                      // bDescriptorType

  387.         CDC_RX_ENDPOINT,                        // bEndpointAddress

  388.         0x02,                                   // bmAttributes (0x02=bulk)

  389.         CDC_RX_SIZE, 0,                         // wMaxPacketSize

  390.         0,                                      // bInterval

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

  392.         7,                                      // bLength

  393.         5,                                      // bDescriptorType

  394.         CDC_TX_ENDPOINT | 0x80,                 // bEndpointAddress

  395.         0x02,                                   // bmAttributes (0x02=bulk)

  396.         CDC_TX_SIZE, 0,                         // wMaxPacketSize

  397.         0,                                      // bInterval

  398. #endif // CDC_DATA_INTERFACE

  399. 

  400. #ifdef MIDI_INTERFACE

  401.         // Standard MS Interface Descriptor,

  402.         9,                                      // bLength

  403.         4,                                      // bDescriptorType

  404.         MIDI_INTERFACE,                         // bInterfaceNumber

  405.         0,                                      // bAlternateSetting

  406.         2,                                      // bNumEndpoints

  407.         0x01,                                   // bInterfaceClass (0x01 = Audio)

  408.         0x03,                                   // bInterfaceSubClass (0x03 = MIDI)

  409.         0x00,                                   // bInterfaceProtocol (unused for MIDI)

  410.         0,                                      // iInterface

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

  412.         7,                                      // bLength

  413.         0x24,                                   // bDescriptorType = CS_INTERFACE

  414.         0x01,                                   // bDescriptorSubtype = MS_HEADER

  415.         0x00, 0x01,                             // bcdMSC = revision 01.00

  416.         0x41, 0x00,                             // wTotalLength

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

  418.         6,                                      // bLength

  419.         0x24,                                   // bDescriptorType = CS_INTERFACE

  420.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  421.         0x01,                                   // bJackType = EMBEDDED

  422.         1,                                      // bJackID, ID = 1

  423.         0,                                      // iJack

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

  425.         6,                                      // bLength

  426.         0x24,                                   // bDescriptorType = CS_INTERFACE

  427.         0x02,                                   // bDescriptorSubtype = MIDI_IN_JACK

  428.         0x02,                                   // bJackType = EXTERNAL

  429.         2,                                      // bJackID, ID = 2

  430.         0,                                      // iJack

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

  432.         9,

  433.         0x24,                                   // bDescriptorType = CS_INTERFACE

  434.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  435.         0x01,                                   // bJackType = EMBEDDED

  436.         3,                                      // bJackID, ID = 3

  437.         1,                                      // bNrInputPins = 1 pin

  438.         2,                                      // BaSourceID(1) = 2

  439.         1,                                      // BaSourcePin(1) = first pin

  440.         0,                                      // iJack

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

  442.         9,

  443.         0x24,                                   // bDescriptorType = CS_INTERFACE

  444.         0x03,                                   // bDescriptorSubtype = MIDI_OUT_JACK

  445.         0x02,                                   // bJackType = EXTERNAL

  446.         4,                                      // bJackID, ID = 4

  447.         1,                                      // bNrInputPins = 1 pin

  448.         1,                                      // BaSourceID(1) = 1

  449.         1,                                      // BaSourcePin(1) = first pin

  450.         0,                                      // iJack

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

  452.         9,                                      // bLength

  453.         5,                                      // bDescriptorType = ENDPOINT

  454.         MIDI_RX_ENDPOINT,                       // bEndpointAddress

  455.         0x02,                                   // bmAttributes (0x02=bulk)

  456.         MIDI_RX_SIZE, 0,                        // wMaxPacketSize

  457.         0,                                      // bInterval

  458.         0,                                      // bRefresh

  459.         0,                                      // bSynchAddress

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

  461.         5,                                      // bLength

  462.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  463.         0x01,                                   // bJackType = MS_GENERAL

  464.         1,                                      // bNumEmbMIDIJack = 1 jack

  465.         1,                                      // BaAssocJackID(1) = jack ID #1

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

  467.         9,                                      // bLength

  468.         5,                                      // bDescriptorType = ENDPOINT

  469.         MIDI_TX_ENDPOINT | 0x80,                // bEndpointAddress

  470.         0x02,                                   // bmAttributes (0x02=bulk)

  471.         MIDI_TX_SIZE, 0,                        // wMaxPacketSize

  472.         0,                                      // bInterval

  473.         0,                                      // bRefresh

  474.         0,                                      // bSynchAddress

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

  476.         5,                                      // bLength

  477.         0x25,                                   // bDescriptorSubtype = CS_ENDPOINT

  478.         0x01,                                   // bJackType = MS_GENERAL

  479.         1,                                      // bNumEmbMIDIJack = 1 jack

  480.         3,                                      // BaAssocJackID(1) = jack ID #3

  481. #endif // MIDI_INTERFACE

  482. 

  483. #ifdef KEYBOARD_INTERFACE

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

  485.         9,                                      // bLength

  486.         4,                                      // bDescriptorType

  487.         KEYBOARD_INTERFACE,                     // bInterfaceNumber

  488.         0,                                      // bAlternateSetting

  489.         1,                                      // bNumEndpoints

  490.         0x03,                                   // bInterfaceClass (0x03 = HID)

  491.         0x01,                                   // bInterfaceSubClass (0x01 = Boot)

  492.         0x01,                                   // bInterfaceProtocol (0x01 = Keyboard)

  493.         0,                                      // iInterface

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

  495.         9,                                      // bLength

  496.         0x21,                                   // bDescriptorType

  497.         0x11, 0x01,                             // bcdHID

  498.         0,                                      // bCountryCode

  499.         1,                                      // bNumDescriptors

  500.         0x22,                                   // bDescriptorType

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

  502.         MSB(sizeof(keyboard_report_desc)),

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

  504.         7,                                      // bLength

  505.         5,                                      // bDescriptorType

  506.         KEYBOARD_ENDPOINT | 0x80,               // bEndpointAddress

  507.         0x03,                                   // bmAttributes (0x03=intr)

  508.         KEYBOARD_SIZE, 0,                       // wMaxPacketSize

  509.         KEYBOARD_INTERVAL,                      // bInterval

  510. #endif // KEYBOARD_INTERFACE

  511. 

  512. #ifdef MOUSE_INTERFACE

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

  514.         9,                                      // bLength

  515.         4,                                      // bDescriptorType

  516.         MOUSE_INTERFACE,                        // bInterfaceNumber

  517.         0,                                      // bAlternateSetting

  518.         1,                                      // bNumEndpoints

  519.         0x03,                                   // bInterfaceClass (0x03 = HID)

  520.         0x00,                                   // bInterfaceSubClass (0x01 = Boot)

  521.         0x00,                                   // bInterfaceProtocol (0x02 = Mouse)

  522.         0,                                      // iInterface

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

  524.         9,                                      // bLength

  525.         0x21,                                   // bDescriptorType

  526.         0x11, 0x01,                             // bcdHID

  527.         0,                                      // bCountryCode

  528.         1,                                      // bNumDescriptors

  529.         0x22,                                   // bDescriptorType

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

  531.         MSB(sizeof(mouse_report_desc)),

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

  533.         7,                                      // bLength

  534.         5,                                      // bDescriptorType

  535.         MOUSE_ENDPOINT | 0x80,                  // bEndpointAddress

  536.         0x03,                                   // bmAttributes (0x03=intr)

  537.         MOUSE_SIZE, 0,                          // wMaxPacketSize

  538.         MOUSE_INTERVAL,                         // bInterval

  539. #endif // MOUSE_INTERFACE

  540. 

  541. #ifdef RAWHID_INTERFACE

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

  543.         9,                                      // bLength

  544.         4,                                      // bDescriptorType

  545.         RAWHID_INTERFACE,                       // bInterfaceNumber

  546.         0,                                      // bAlternateSetting

  547.         2,                                      // bNumEndpoints

  548.         0x03,                                   // bInterfaceClass (0x03 = HID)

  549.         0x00,                                   // bInterfaceSubClass

  550.         0x00,                                   // bInterfaceProtocol

  551.         0,                                      // iInterface

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

  553.         9,                                      // bLength

  554.         0x21,                                   // bDescriptorType

  555.         0x11, 0x01,                             // bcdHID

  556.         0,                                      // bCountryCode

  557.         1,                                      // bNumDescriptors

  558.         0x22,                                   // bDescriptorType

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

  560.         MSB(sizeof(rawhid_report_desc)),

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

  562.         7,                                      // bLength

  563.         5,                                      // bDescriptorType

  564.         RAWHID_TX_ENDPOINT | 0x80,              // bEndpointAddress

  565.         0x03,                                   // bmAttributes (0x03=intr)

  566.         RAWHID_TX_SIZE, 0,                      // wMaxPacketSize

  567.         RAWHID_TX_INTERVAL,                     // bInterval

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

  569.         7,                                      // bLength

  570.         5,                                      // bDescriptorType

  571.         RAWHID_RX_ENDPOINT,                     // bEndpointAddress

  572.         0x03,                                   // bmAttributes (0x03=intr)

  573.         RAWHID_RX_SIZE, 0,                      // wMaxPacketSize

  574.         RAWHID_RX_INTERVAL,			// bInterval

  575. #endif // RAWHID_INTERFACE

  576. 

  577. #ifdef FLIGHTSIM_INTERFACE

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

  579.         9,                                      // bLength

  580.         4,                                      // bDescriptorType

  581.         FLIGHTSIM_INTERFACE,                    // bInterfaceNumber

  582.         0,                                      // bAlternateSetting

  583.         2,                                      // bNumEndpoints

  584.         0x03,                                   // bInterfaceClass (0x03 = HID)

  585.         0x00,                                   // bInterfaceSubClass

  586.         0x00,                                   // bInterfaceProtocol

  587.         0,                                      // iInterface

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

  589.         9,                                      // bLength

  590.         0x21,                                   // bDescriptorType

  591.         0x11, 0x01,                             // bcdHID

  592.         0,                                      // bCountryCode

  593.         1,                                      // bNumDescriptors

  594.         0x22,                                   // bDescriptorType

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

  596.         MSB(sizeof(flightsim_report_desc)),

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

  598.         7,                                      // bLength

  599.         5,                                      // bDescriptorType

  600.         FLIGHTSIM_TX_ENDPOINT | 0x80,           // bEndpointAddress

  601.         0x03,                                   // bmAttributes (0x03=intr)

  602.         FLIGHTSIM_TX_SIZE, 0,                   // wMaxPacketSize

  603.         FLIGHTSIM_TX_INTERVAL,                  // bInterval

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

  605.         7,                                      // bLength

  606.         5,                                      // bDescriptorType

  607.         FLIGHTSIM_RX_ENDPOINT,                  // bEndpointAddress

  608.         0x03,                                   // bmAttributes (0x03=intr)

  609.         FLIGHTSIM_RX_SIZE, 0,                   // wMaxPacketSize

  610.         FLIGHTSIM_RX_INTERVAL,			// bInterval

  611. #endif // FLIGHTSIM_INTERFACE

  612. 

  613. #ifdef SEREMU_INTERFACE

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

  615.         9,                                      // bLength

  616.         4,                                      // bDescriptorType

  617.         SEREMU_INTERFACE,                       // bInterfaceNumber

  618.         0,                                      // bAlternateSetting

  619.         2,                                      // bNumEndpoints

  620.         0x03,                                   // bInterfaceClass (0x03 = HID)

  621.         0x00,                                   // bInterfaceSubClass

  622.         0x00,                                   // bInterfaceProtocol

  623.         0,                                      // iInterface

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

  625.         9,                                      // bLength

  626.         0x21,                                   // bDescriptorType

  627.         0x11, 0x01,                             // bcdHID

  628.         0,                                      // bCountryCode

  629.         1,                                      // bNumDescriptors

  630.         0x22,                                   // bDescriptorType

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

  632.         MSB(sizeof(seremu_report_desc)),

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

  634.         7,                                      // bLength

  635.         5,                                      // bDescriptorType

  636.         SEREMU_TX_ENDPOINT | 0x80,              // bEndpointAddress

  637.         0x03,                                   // bmAttributes (0x03=intr)

  638.         SEREMU_TX_SIZE, 0,                      // wMaxPacketSize

  639.         SEREMU_TX_INTERVAL,                     // bInterval

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

  641.         7,                                      // bLength

  642.         5,                                      // bDescriptorType

  643.         SEREMU_RX_ENDPOINT,                     // bEndpointAddress

  644.         0x03,                                   // bmAttributes (0x03=intr)

  645.         SEREMU_RX_SIZE, 0,                      // wMaxPacketSize

  646.         SEREMU_RX_INTERVAL,			// bInterval

  647. #endif // SEREMU_INTERFACE

  648. 

  649. #ifdef JOYSTICK_INTERFACE

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

  651.         9,                                      // bLength

  652.         4,                                      // bDescriptorType

  653.         JOYSTICK_INTERFACE,                     // bInterfaceNumber

  654.         0,                                      // bAlternateSetting

  655.         1,                                      // bNumEndpoints

  656.         0x03,                                   // bInterfaceClass (0x03 = HID)

  657.         0x00,                                   // bInterfaceSubClass

  658.         0x00,                                   // bInterfaceProtocol

  659.         0,                                      // iInterface

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

  661.         9,                                      // bLength

  662.         0x21,                                   // bDescriptorType

  663.         0x11, 0x01,                             // bcdHID

  664.         0,                                      // bCountryCode

  665.         1,                                      // bNumDescriptors

  666.         0x22,                                   // bDescriptorType

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

  668.         MSB(sizeof(joystick_report_desc)),

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

  670.         7,                                      // bLength

  671.         5,                                      // bDescriptorType

  672.         JOYSTICK_ENDPOINT | 0x80,               // bEndpointAddress

  673.         0x03,                                   // bmAttributes (0x03=intr)

  674.         JOYSTICK_SIZE, 0,                       // wMaxPacketSize

  675.         JOYSTICK_INTERVAL,                      // bInterval

  676. #endif // JOYSTICK_INTERFACE

  677. 

  678. };

  679. 

  680. 

  681. // **************************************************************

  682. //   String Descriptors

  683. // **************************************************************

  684. 

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

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

  687. // actual string data

  688. 

  689. /* defined in usb_names.h

  690. struct usb_string_descriptor_struct {

  691.         uint8_t bLength;

  692.         uint8_t bDescriptorType;

  693.         uint16_t wString[];

  694. };

  695. */

  696. 

  697. extern struct usb_string_descriptor_struct usb_string_manufacturer_name

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

  699. extern struct usb_string_descriptor_struct usb_string_product_name

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

  701. extern struct usb_string_descriptor_struct usb_string_serial_number

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

  703. 

  704. struct usb_string_descriptor_struct string0 = {

  705.         4,

  706.         3,

  707.         {0x0409}

  708. };

  709. 

  710. struct usb_string_descriptor_struct usb_string_manufacturer_name_default = {

  711.         2 + MANUFACTURER_NAME_LEN * 2,

  712.         3,

  713.         MANUFACTURER_NAME

  714. };

  715. struct usb_string_descriptor_struct usb_string_product_name_default = {

  716. 	2 + PRODUCT_NAME_LEN * 2,

  717.         3,

  718.         PRODUCT_NAME

  719. };

  720. struct usb_string_descriptor_struct usb_string_serial_number_default = {

  721.         12,

  722.         3,

  723.         {0,0,0,0,0,0,0,0,0,0}

  724. };

  725. 

  726. void usb_init_serialnumber(void)

  727. {

  728. 	char buf[11];

  729. 	uint32_t i, num;

  730. 

  731. 	__disable_irq();

  732. 	FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL;

  733. 	FTFL_FCCOB0 = 0x41;

  734. 	FTFL_FCCOB1 = 15;

  735. 	FTFL_FSTAT = FTFL_FSTAT_CCIF;

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

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

  738. 	__enable_irq();

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

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

  741. 	ultoa(num, buf, 10);

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

  743. 		char c = buf[i];

  744. 		if (!c) break;

  745. 		usb_string_serial_number_default.wString[i] = c;

  746. 	}

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

  748. }

  749. 

  750. 

  751. // **************************************************************

  752. //   Descriptors List

  753. // **************************************************************

  754. 

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

  756. 

  757. const usb_descriptor_list_t usb_descriptor_list[] = {

  758. 	//wValue, wIndex, address,          length

  759. 	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},

  760. 	{0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)},

  761. #ifdef SEREMU_INTERFACE

  762. 	{0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)},

  763. 	{0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_DESC_OFFSET, 9},

  764. #endif

  765. #ifdef KEYBOARD_INTERFACE

  766.         {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)},

  767.         {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_DESC_OFFSET, 9},

  768. #endif

  769. #ifdef MOUSE_INTERFACE

  770.         {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)},

  771.         {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_DESC_OFFSET, 9},

  772. #endif

  773. #ifdef JOYSTICK_INTERFACE

  774.         {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)},

  775.         {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_DESC_OFFSET, 9},

  776. #endif

  777. #ifdef RAWHID_INTERFACE

  778. 	{0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)},

  779. 	{0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_DESC_OFFSET, 9},

  780. #endif

  781. #ifdef FLIGHTSIM_INTERFACE

  782. 	{0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)},

  783. 	{0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_DESC_OFFSET, 9},

  784. #endif

  785.         {0x0300, 0x0000, (const uint8_t *)&string0, 0},

  786.         {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

  787.         {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0},

  788.         {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0},

  789.         //{0x0301, 0x0409, (const uint8_t *)&string1, 0},

  790.         //{0x0302, 0x0409, (const uint8_t *)&string2, 0},

  791.         //{0x0303, 0x0409, (const uint8_t *)&string3, 0},

  792. 	{0, 0, NULL, 0}

  793. };

  794. 

  795. 

  796. // **************************************************************

  797. //   Endpoint Configuration

  798. // **************************************************************

  799. 

  800. #if 0

  801. // 0x00 = not used

  802. // 0x19 = Recieve only

  803. // 0x15 = Transmit only

  804. // 0x1D = Transmit & Recieve

  805. //

  806. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  807. {

  808. 	0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00,

  809. 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

  810. };

  811. #endif

  812. 

  813. 

  814. const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] =

  815. {

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

  817. 	ENDPOINT1_CONFIG,

  818. #elif (NUM_ENDPOINTS >= 1)

  819. 	ENDPOINT_UNUSED,

  820. #endif

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

  822. 	ENDPOINT2_CONFIG,

  823. #elif (NUM_ENDPOINTS >= 2)

  824. 	ENDPOINT_UNUSED,

  825. #endif

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

  827. 	ENDPOINT3_CONFIG,

  828. #elif (NUM_ENDPOINTS >= 3)

  829. 	ENDPOINT_UNUSED,

  830. #endif

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

  832. 	ENDPOINT4_CONFIG,

  833. #elif (NUM_ENDPOINTS >= 4)

  834. 	ENDPOINT_UNUSED,

  835. #endif

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

  837. 	ENDPOINT5_CONFIG,

  838. #elif (NUM_ENDPOINTS >= 5)

  839. 	ENDPOINT_UNUSED,

  840. #endif

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

  842. 	ENDPOINT6_CONFIG,

  843. #elif (NUM_ENDPOINTS >= 6)

  844. 	ENDPOINT_UNUSED,

  845. #endif

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

  847. 	ENDPOINT7_CONFIG,

  848. #elif (NUM_ENDPOINTS >= 7)

  849. 	ENDPOINT_UNUSED,

  850. #endif

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

  852. 	ENDPOINT8_CONFIG,

  853. #elif (NUM_ENDPOINTS >= 8)

  854. 	ENDPOINT_UNUSED,

  855. #endif

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

  857. 	ENDPOINT9_CONFIG,

  858. #elif (NUM_ENDPOINTS >= 9)

  859. 	ENDPOINT_UNUSED,

  860. #endif

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

  862. 	ENDPOINT10_CONFIG,

  863. #elif (NUM_ENDPOINTS >= 10)

  864. 	ENDPOINT_UNUSED,

  865. #endif

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

  867. 	ENDPOINT11_CONFIG,

  868. #elif (NUM_ENDPOINTS >= 11)

  869. 	ENDPOINT_UNUSED,

  870. #endif

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

  872. 	ENDPOINT12_CONFIG,

  873. #elif (NUM_ENDPOINTS >= 12)

  874. 	ENDPOINT_UNUSED,

  875. #endif

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

  877. 	ENDPOINT13_CONFIG,

  878. #elif (NUM_ENDPOINTS >= 13)

  879. 	ENDPOINT_UNUSED,

  880. #endif

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

  882. 	ENDPOINT14_CONFIG,

  883. #elif (NUM_ENDPOINTS >= 14)

  884. 	ENDPOINT_UNUSED,

  885. #endif

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

  887. 	ENDPOINT15_CONFIG,

  888. #elif (NUM_ENDPOINTS >= 15)

  889. 	ENDPOINT_UNUSED,

  890. #endif

  891. };

  892. 

  893. 

  894. 

  895. #endif // F_CPU >= 20 MHz