/* Teensyduino Core Library * http://www.pjrc.com/teensy/ * Copyright (c) 2013 PJRC.COM, LLC. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * 1. The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * 2. If the Software is incorporated into a build system that allows * selection among a list of target devices, then similar target * devices manufactured by PJRC.COM must be included in the list of * target devices and selectable in the same manner. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #if F_CPU >= 20000000 #define USB_DESC_LIST_DEFINE #include "usb_desc.h" #ifdef NUM_ENDPOINTS #include "usb_names.h" #include "kinetis.h" #include "avr_functions.h" // USB Descriptors are binary data which the USB host reads to // automatically detect a USB device's capabilities. The format // and meaning of every field is documented in numerous USB // standards. When working with USB descriptors, despite the // complexity of the standards and poor writing quality in many // of those documents, remember descriptors are nothing more // than constant binary data that tells the USB host what the // device can do. Computers will load drivers based on this data. // Those drivers then communicate on the endpoints specified by // the descriptors. // To configure a new combination of interfaces or make minor // changes to existing configuration (eg, change the name or ID // numbers), usually you would edit "usb_desc.h". This file // is meant to be configured by the header, so generally it is // only edited to add completely new USB interfaces or features. // ************************************************************** // USB Device // ************************************************************** #define LSB(n) ((n) & 255) #define MSB(n) (((n) >> 8) & 255) // USB Device Descriptor. The USB host reads this first, to learn // what type of device is connected. static uint8_t device_descriptor[] = { 18, // bLength 1, // bDescriptorType 0x01, 0x01, // bcdUSB #ifdef DEVICE_CLASS DEVICE_CLASS, // bDeviceClass #else 0, #endif #ifdef DEVICE_SUBCLASS DEVICE_SUBCLASS, // bDeviceSubClass #else 0, #endif #ifdef DEVICE_PROTOCOL DEVICE_PROTOCOL, // bDeviceProtocol #else 0, #endif EP0_SIZE, // bMaxPacketSize0 LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct 0x00, 0x02, // bcdDevice 1, // iManufacturer 2, // iProduct 3, // iSerialNumber 1 // bNumConfigurations }; // These descriptors must NOT be "const", because the USB DMA // has trouble accessing flash memory with enough bandwidth // while the processor is executing from flash. // ************************************************************** // HID Report Descriptors // ************************************************************** // Each HID interface needs a special report descriptor that tells // the meaning and format of the data. #ifdef KEYBOARD_INTERFACE // Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60 static uint8_t keyboard_report_desc[] = { 0x05, 0x01, // Usage Page (Generic Desktop), 0x09, 0x06, // Usage (Keyboard), 0xA1, 0x01, // Collection (Application), 0x75, 0x01, // Report Size (1), 0x95, 0x08, // Report Count (8), 0x05, 0x07, // Usage Page (Key Codes), 0x19, 0xE0, // Usage Minimum (224), 0x29, 0xE7, // Usage Maximum (231), 0x15, 0x00, // Logical Minimum (0), 0x25, 0x01, // Logical Maximum (1), 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier keys 0x95, 0x01, // Report Count (1), 0x75, 0x08, // Report Size (8), 0x81, 0x03, // Input (Constant), ;Reserved byte 0x95, 0x05, // Report Count (5), 0x75, 0x01, // Report Size (1), 0x05, 0x08, // Usage Page (LEDs), 0x19, 0x01, // Usage Minimum (1), 0x29, 0x05, // Usage Maximum (5), 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report 0x95, 0x01, // Report Count (1), 0x75, 0x03, // Report Size (3), 0x91, 0x03, // Output (Constant), ;LED report padding 0x95, 0x06, // Report Count (6), 0x75, 0x08, // Report Size (8), 0x15, 0x00, // Logical Minimum (0), 0x25, 0x7F, // Logical Maximum(104), 0x05, 0x07, // Usage Page (Key Codes), 0x19, 0x00, // Usage Minimum (0), 0x29, 0x7F, // Usage Maximum (104), 0x81, 0x00, // Input (Data, Array), ;Normal keys 0xC0 // End Collection }; #endif #ifdef KEYMEDIA_INTERFACE static uint8_t keymedia_report_desc[] = { 0x05, 0x0C, // Usage Page (Consumer) 0x09, 0x01, // Usage (Consumer Controls) 0xA1, 0x01, // Collection (Application) 0x75, 0x0A, // Report Size (10) 0x95, 0x04, // Report Count (4) 0x19, 0x00, // Usage Minimum (0) 0x2A, 0x9C, 0x02, // Usage Maximum (0x29C) 0x15, 0x00, // Logical Minimum (0) 0x26, 0x9C, 0x02, // Logical Maximum (0x29C) 0x81, 0x00, // Input (Data, Array) 0x05, 0x01, // Usage Page (Generic Desktop) 0x75, 0x08, // Report Size (8) 0x95, 0x03, // Report Count (3) 0x19, 0x00, // Usage Minimum (0) 0x29, 0xB7, // Usage Maximum (0xB7) 0x15, 0x00, // Logical Minimum (0) 0x26, 0xB7, 0x00, // Logical Maximum (0xB7) 0x81, 0x00, // Input (Data, Array) 0xC0 // End Collection }; #endif #ifdef MOUSE_INTERFACE // Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension static uint8_t mouse_report_desc[] = { 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x02, // Usage (Mouse) 0xA1, 0x01, // Collection (Application) 0x85, 0x01, // REPORT_ID (1) 0x05, 0x09, // Usage Page (Button) 0x19, 0x01, // Usage Minimum (Button #1) 0x29, 0x08, // Usage Maximum (Button #8) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x95, 0x08, // Report Count (8) 0x75, 0x01, // Report Size (1) 0x81, 0x02, // Input (Data, Variable, Absolute) 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x30, // Usage (X) 0x09, 0x31, // Usage (Y) 0x09, 0x38, // Usage (Wheel) 0x15, 0x81, // Logical Minimum (-127) 0x25, 0x7F, // Logical Maximum (127) 0x75, 0x08, // Report Size (8), 0x95, 0x03, // Report Count (3), 0x81, 0x06, // Input (Data, Variable, Relative) 0x05, 0x0C, // Usage Page (Consumer) 0x0A, 0x38, 0x02, // Usage (AC Pan) 0x15, 0x81, // Logical Minimum (-127) 0x25, 0x7F, // Logical Maximum (127) 0x75, 0x08, // Report Size (8), 0x95, 0x01, // Report Count (1), 0x81, 0x06, // Input (Data, Variable, Relative) 0xC0, // End Collection 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x02, // Usage (Mouse) 0xA1, 0x01, // Collection (Application) 0x85, 0x02, // REPORT_ID (2) 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x30, // Usage (X) 0x09, 0x31, // Usage (Y) 0x15, 0x00, // Logical Minimum (0) 0x26, 0xFF, 0x7F, // Logical Maximum (32767) 0x75, 0x10, // Report Size (16), 0x95, 0x02, // Report Count (2), 0x81, 0x02, // Input (Data, Variable, Absolute) 0xC0 // End Collection }; #endif #ifdef JOYSTICK_INTERFACE static uint8_t joystick_report_desc[] = { 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x04, // Usage (Joystick) 0xA1, 0x01, // Collection (Application) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x20, // Report Count (32) 0x05, 0x09, // Usage Page (Button) 0x19, 0x01, // Usage Minimum (Button #1) 0x29, 0x20, // Usage Maximum (Button #32) 0x81, 0x02, // Input (variable,absolute) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x07, // Logical Maximum (7) 0x35, 0x00, // Physical Minimum (0) 0x46, 0x3B, 0x01, // Physical Maximum (315) 0x75, 0x04, // Report Size (4) 0x95, 0x01, // Report Count (1) 0x65, 0x14, // Unit (20) 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x39, // Usage (Hat switch) 0x81, 0x42, // Input (variable,absolute,null_state) 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x01, // Usage (Pointer) 0xA1, 0x00, // Collection () 0x15, 0x00, // Logical Minimum (0) 0x26, 0xFF, 0x03, // Logical Maximum (1023) 0x75, 0x0A, // Report Size (10) 0x95, 0x04, // Report Count (4) 0x09, 0x30, // Usage (X) 0x09, 0x31, // Usage (Y) 0x09, 0x32, // Usage (Z) 0x09, 0x35, // Usage (Rz) 0x81, 0x02, // Input (variable,absolute) 0xC0, // End Collection 0x15, 0x00, // Logical Minimum (0) 0x26, 0xFF, 0x03, // Logical Maximum (1023) 0x75, 0x0A, // Report Size (10) 0x95, 0x02, // Report Count (2) 0x09, 0x36, // Usage (Slider) 0x09, 0x36, // Usage (Slider) 0x81, 0x02, // Input (variable,absolute) 0xC0 // End Collection }; #endif #ifdef MULTITOUCH_INTERFACE // https://forum.pjrc.com/threads/32331-USB-HID-Touchscreen-support-needed // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151563%28v=vs.85%29.aspx // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151565%28v=vs.85%29.aspx // https://msdn.microsoft.com/en-us/library/windows/hardware/ff553734%28v=vs.85%29.aspx // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151564%28v=vs.85%29.aspx // download.microsoft.com/download/a/d/f/adf1347d-08dc-41a4-9084-623b1194d4b2/digitizerdrvs_touch.docx static uint8_t multitouch_report_desc[] = { 0x05, 0x0D, // Usage Page (Digitizer) 0x09, 0x04, // Usage (Touch Screen) 0xa1, 0x01, // Collection (Application) 0x09, 0x22, // Usage (Finger) 0xA1, 0x02, // Collection (Logical) 0x09, 0x42, // Usage (Tip Switch) 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (variable,absolute) 0x09, 0x30, // Usage (Pressure) 0x25, 0x7F, // Logical Maximum (127) 0x75, 0x07, // Report Size (7) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (variable,absolute) 0x09, 0x51, // Usage (Contact Identifier) 0x26, 0xFF, 0x00, // Logical Maximum (255) 0x75, 0x08, // Report Size (8) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (variable,absolute) 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x30, // Usage (X) 0x09, 0x31, // Usage (Y) 0x26, 0xFF, 0x7F, // Logical Maximum (32767) 0x65, 0x00, // Unit (None) <-- probably needs real units? 0x75, 0x10, // Report Size (16) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (variable,absolute) 0xC0, // End Collection 0x05, 0x0D, // Usage Page (Digitizer) 0x27, 0xFF, 0xFF, 0, 0, // Logical Maximum (65535) 0x75, 0x10, // Report Size (16) 0x95, 0x01, // Report Count (1) 0x09, 0x56, // Usage (Scan Time) 0x81, 0x02, // Input (variable,absolute) 0x09, 0x54, // Usage (Contact Count) 0x25, MULTITOUCH_FINGERS, // Logical Maximum (10) 0x75, 0x08, // Report Size (8) 0x95, 0x01, // Report Count (1) 0x81, 0x02, // Input (variable,absolute) 0x05, 0x0D, // Usage Page (Digitizers) 0x09, 0x55, // Usage (Contact Count Maximum) 0x25, MULTITOUCH_FINGERS, // Logical Maximum (10) 0x75, 0x08, // Report Size (8) 0x95, 0x01, // Report Count (1) 0xB1, 0x02, // Feature (variable,absolute) 0xC0 // End Collection }; #endif #ifdef SEREMU_INTERFACE static uint8_t seremu_report_desc[] = { 0x06, 0xC9, 0xFF, // Usage Page 0xFFC9 (vendor defined) 0x09, 0x04, // Usage 0x04 0xA1, 0x5C, // Collection 0x5C 0x75, 0x08, // report size = 8 bits (global) 0x15, 0x00, // logical minimum = 0 (global) 0x26, 0xFF, 0x00, // logical maximum = 255 (global) 0x95, SEREMU_TX_SIZE, // report count (global) 0x09, 0x75, // usage (local) 0x81, 0x02, // Input 0x95, SEREMU_RX_SIZE, // report count (global) 0x09, 0x76, // usage (local) 0x91, 0x02, // Output 0x95, 0x04, // report count (global) 0x09, 0x76, // usage (local) 0xB1, 0x02, // Feature 0xC0 // end collection }; #endif #ifdef RAWHID_INTERFACE static uint8_t rawhid_report_desc[] = { 0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), 0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE), 0xA1, 0x01, // Collection 0x01 0x75, 0x08, // report size = 8 bits 0x15, 0x00, // logical minimum = 0 0x26, 0xFF, 0x00, // logical maximum = 255 0x95, RAWHID_TX_SIZE, // report count 0x09, 0x01, // usage 0x81, 0x02, // Input (array) 0x95, RAWHID_RX_SIZE, // report count 0x09, 0x02, // usage 0x91, 0x02, // Output (array) 0xC0 // end collection }; #endif #ifdef FLIGHTSIM_INTERFACE static uint8_t flightsim_report_desc[] = { 0x06, 0x1C, 0xFF, // Usage page = 0xFF1C 0x0A, 0x39, 0xA7, // Usage = 0xA739 0xA1, 0x01, // Collection 0x01 0x75, 0x08, // report size = 8 bits 0x15, 0x00, // logical minimum = 0 0x26, 0xFF, 0x00, // logical maximum = 255 0x95, FLIGHTSIM_TX_SIZE, // report count 0x09, 0x01, // usage 0x81, 0x02, // Input (array) 0x95, FLIGHTSIM_RX_SIZE, // report count 0x09, 0x02, // usage 0x91, 0x02, // Output (array) 0xC0 // end collection }; #endif // ************************************************************** // USB Descriptor Sizes // ************************************************************** // pre-compute the size and position of everything in the config descriptor // #define CONFIG_HEADER_DESCRIPTOR_SIZE 9 #define CDC_IAD_DESCRIPTOR_POS CONFIG_HEADER_DESCRIPTOR_SIZE #ifdef CDC_IAD_DESCRIPTOR #define CDC_IAD_DESCRIPTOR_SIZE 8 #else #define CDC_IAD_DESCRIPTOR_SIZE 0 #endif #define CDC_DATA_INTERFACE_DESC_POS CDC_IAD_DESCRIPTOR_POS+CDC_IAD_DESCRIPTOR_SIZE #ifdef CDC_DATA_INTERFACE #define CDC_DATA_INTERFACE_DESC_SIZE 9+5+5+4+5+7+9+7+7 #else #define CDC_DATA_INTERFACE_DESC_SIZE 0 #endif #define MIDI_INTERFACE_DESC_POS CDC_DATA_INTERFACE_DESC_POS+CDC_DATA_INTERFACE_DESC_SIZE #ifdef MIDI_INTERFACE #define MIDI_INTERFACE_DESC_SIZE 9+7+6+6+9+9+9+5+9+5 #else #define MIDI_INTERFACE_DESC_SIZE 0 #endif #define KEYBOARD_INTERFACE_DESC_POS MIDI_INTERFACE_DESC_POS+MIDI_INTERFACE_DESC_SIZE #ifdef KEYBOARD_INTERFACE #define KEYBOARD_INTERFACE_DESC_SIZE 9+9+7 #define KEYBOARD_HID_DESC_OFFSET KEYBOARD_INTERFACE_DESC_POS+9 #else #define KEYBOARD_INTERFACE_DESC_SIZE 0 #endif #define MOUSE_INTERFACE_DESC_POS KEYBOARD_INTERFACE_DESC_POS+KEYBOARD_INTERFACE_DESC_SIZE #ifdef MOUSE_INTERFACE #define MOUSE_INTERFACE_DESC_SIZE 9+9+7 #define MOUSE_HID_DESC_OFFSET MOUSE_INTERFACE_DESC_POS+9 #else #define MOUSE_INTERFACE_DESC_SIZE 0 #endif #define RAWHID_INTERFACE_DESC_POS MOUSE_INTERFACE_DESC_POS+MOUSE_INTERFACE_DESC_SIZE #ifdef RAWHID_INTERFACE #define RAWHID_INTERFACE_DESC_SIZE 9+9+7+7 #define RAWHID_HID_DESC_OFFSET RAWHID_INTERFACE_DESC_POS+9 #else #define RAWHID_INTERFACE_DESC_SIZE 0 #endif #define FLIGHTSIM_INTERFACE_DESC_POS RAWHID_INTERFACE_DESC_POS+RAWHID_INTERFACE_DESC_SIZE #ifdef FLIGHTSIM_INTERFACE #define FLIGHTSIM_INTERFACE_DESC_SIZE 9+9+7+7 #define FLIGHTSIM_HID_DESC_OFFSET FLIGHTSIM_INTERFACE_DESC_POS+9 #else #define FLIGHTSIM_INTERFACE_DESC_SIZE 0 #endif #define SEREMU_INTERFACE_DESC_POS FLIGHTSIM_INTERFACE_DESC_POS+FLIGHTSIM_INTERFACE_DESC_SIZE #ifdef SEREMU_INTERFACE #define SEREMU_INTERFACE_DESC_SIZE 9+9+7+7 #define SEREMU_HID_DESC_OFFSET SEREMU_INTERFACE_DESC_POS+9 #else #define SEREMU_INTERFACE_DESC_SIZE 0 #endif #define JOYSTICK_INTERFACE_DESC_POS SEREMU_INTERFACE_DESC_POS+SEREMU_INTERFACE_DESC_SIZE #ifdef JOYSTICK_INTERFACE #define JOYSTICK_INTERFACE_DESC_SIZE 9+9+7 #define JOYSTICK_HID_DESC_OFFSET JOYSTICK_INTERFACE_DESC_POS+9 #else #define JOYSTICK_INTERFACE_DESC_SIZE 0 #endif #define MTP_INTERFACE_DESC_POS JOYSTICK_INTERFACE_DESC_POS+JOYSTICK_INTERFACE_DESC_SIZE #ifdef MTP_INTERFACE #define MTP_INTERFACE_DESC_SIZE 9+7+7+7 #else #define MTP_INTERFACE_DESC_SIZE 0 #endif #define KEYMEDIA_INTERFACE_DESC_POS MTP_INTERFACE_DESC_POS+MTP_INTERFACE_DESC_SIZE #ifdef KEYMEDIA_INTERFACE #define KEYMEDIA_INTERFACE_DESC_SIZE 9+9+7 #define KEYMEDIA_HID_DESC_OFFSET KEYMEDIA_INTERFACE_DESC_POS+9 #else #define KEYMEDIA_INTERFACE_DESC_SIZE 0 #endif #define AUDIO_INTERFACE_DESC_POS KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE #ifdef AUDIO_INTERFACE #define AUDIO_INTERFACE_DESC_SIZE 9+10+12+9+12+10+9 + 9+9+7+11+9+7 + 9+9+7+11+9+7+9 #else #define AUDIO_INTERFACE_DESC_SIZE 0 #endif #define MULTITOUCH_INTERFACE_DESC_POS AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE #ifdef MULTITOUCH_INTERFACE #define MULTITOUCH_INTERFACE_DESC_SIZE 9+9+7 #define MULTITOUCH_HID_DESC_OFFSET MULTITOUCH_INTERFACE_DESC_POS+9 #else #define MULTITOUCH_INTERFACE_DESC_SIZE 0 #endif #define CONFIG_DESC_SIZE MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE // ************************************************************** // USB Configuration // ************************************************************** // USB Configuration Descriptor. This huge descriptor tells all // of the devices capbilities. static uint8_t config_descriptor[CONFIG_DESC_SIZE] = { // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10 9, // bLength; 2, // bDescriptorType; LSB(CONFIG_DESC_SIZE), // wTotalLength MSB(CONFIG_DESC_SIZE), NUM_INTERFACE, // bNumInterfaces 1, // bConfigurationValue 0, // iConfiguration 0xC0, // bmAttributes 50, // bMaxPower #ifdef CDC_IAD_DESCRIPTOR // interface association descriptor, USB ECN, Table 9-Z 8, // bLength 11, // bDescriptorType CDC_STATUS_INTERFACE, // bFirstInterface 2, // bInterfaceCount 0x02, // bFunctionClass 0x02, // bFunctionSubClass 0x01, // bFunctionProtocol 4, // iFunction #endif #ifdef CDC_DATA_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType CDC_STATUS_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 1, // bNumEndpoints 0x02, // bInterfaceClass 0x02, // bInterfaceSubClass 0x01, // bInterfaceProtocol 0, // iInterface // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26 5, // bFunctionLength 0x24, // bDescriptorType 0x00, // bDescriptorSubtype 0x10, 0x01, // bcdCDC // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27 5, // bFunctionLength 0x24, // bDescriptorType 0x01, // bDescriptorSubtype 0x01, // bmCapabilities 1, // bDataInterface // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28 4, // bFunctionLength 0x24, // bDescriptorType 0x02, // bDescriptorSubtype 0x06, // bmCapabilities // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33 5, // bFunctionLength 0x24, // bDescriptorType 0x06, // bDescriptorSubtype CDC_STATUS_INTERFACE, // bMasterInterface CDC_DATA_INTERFACE, // bSlaveInterface0 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType CDC_ACM_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) CDC_ACM_SIZE, 0, // wMaxPacketSize 64, // bInterval // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType CDC_DATA_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 2, // bNumEndpoints 0x0A, // bInterfaceClass 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType CDC_RX_ENDPOINT, // bEndpointAddress 0x02, // bmAttributes (0x02=bulk) CDC_RX_SIZE, 0, // wMaxPacketSize 0, // bInterval // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType CDC_TX_ENDPOINT | 0x80, // bEndpointAddress 0x02, // bmAttributes (0x02=bulk) CDC_TX_SIZE, 0, // wMaxPacketSize 0, // bInterval #endif // CDC_DATA_INTERFACE #ifdef MIDI_INTERFACE // Standard MS Interface Descriptor, 9, // bLength 4, // bDescriptorType MIDI_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 2, // bNumEndpoints 0x01, // bInterfaceClass (0x01 = Audio) 0x03, // bInterfaceSubClass (0x03 = MIDI) 0x00, // bInterfaceProtocol (unused for MIDI) 0, // iInterface // MIDI MS Interface Header, USB MIDI 6.1.2.1, page 21, Table 6-2 7, // bLength 0x24, // bDescriptorType = CS_INTERFACE 0x01, // bDescriptorSubtype = MS_HEADER 0x00, 0x01, // bcdMSC = revision 01.00 0x41, 0x00, // wTotalLength // MIDI IN Jack Descriptor, B.4.3, Table B-7 (embedded), page 40 6, // bLength 0x24, // bDescriptorType = CS_INTERFACE 0x02, // bDescriptorSubtype = MIDI_IN_JACK 0x01, // bJackType = EMBEDDED 1, // bJackID, ID = 1 0, // iJack // MIDI IN Jack Descriptor, B.4.3, Table B-8 (external), page 40 6, // bLength 0x24, // bDescriptorType = CS_INTERFACE 0x02, // bDescriptorSubtype = MIDI_IN_JACK 0x02, // bJackType = EXTERNAL 2, // bJackID, ID = 2 0, // iJack // MIDI OUT Jack Descriptor, B.4.4, Table B-9, page 41 9, 0x24, // bDescriptorType = CS_INTERFACE 0x03, // bDescriptorSubtype = MIDI_OUT_JACK 0x01, // bJackType = EMBEDDED 3, // bJackID, ID = 3 1, // bNrInputPins = 1 pin 2, // BaSourceID(1) = 2 1, // BaSourcePin(1) = first pin 0, // iJack // MIDI OUT Jack Descriptor, B.4.4, Table B-10, page 41 9, 0x24, // bDescriptorType = CS_INTERFACE 0x03, // bDescriptorSubtype = MIDI_OUT_JACK 0x02, // bJackType = EXTERNAL 4, // bJackID, ID = 4 1, // bNrInputPins = 1 pin 1, // BaSourceID(1) = 1 1, // BaSourcePin(1) = first pin 0, // iJack // Standard Bulk OUT Endpoint Descriptor, B.5.1, Table B-11, pae 42 9, // bLength 5, // bDescriptorType = ENDPOINT MIDI_RX_ENDPOINT, // bEndpointAddress 0x02, // bmAttributes (0x02=bulk) MIDI_RX_SIZE, 0, // wMaxPacketSize 0, // bInterval 0, // bRefresh 0, // bSynchAddress // Class-specific MS Bulk OUT Endpoint Descriptor, B.5.2, Table B-12, page 42 5, // bLength 0x25, // bDescriptorSubtype = CS_ENDPOINT 0x01, // bJackType = MS_GENERAL 1, // bNumEmbMIDIJack = 1 jack 1, // BaAssocJackID(1) = jack ID #1 // Standard Bulk IN Endpoint Descriptor, B.5.1, Table B-11, pae 42 9, // bLength 5, // bDescriptorType = ENDPOINT MIDI_TX_ENDPOINT | 0x80, // bEndpointAddress 0x02, // bmAttributes (0x02=bulk) MIDI_TX_SIZE, 0, // wMaxPacketSize 0, // bInterval 0, // bRefresh 0, // bSynchAddress // Class-specific MS Bulk IN Endpoint Descriptor, B.5.2, Table B-12, page 42 5, // bLength 0x25, // bDescriptorSubtype = CS_ENDPOINT 0x01, // bJackType = MS_GENERAL 1, // bNumEmbMIDIJack = 1 jack 3, // BaAssocJackID(1) = jack ID #3 #endif // MIDI_INTERFACE #ifdef KEYBOARD_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType KEYBOARD_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 1, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x01, // bInterfaceSubClass (0x01 = Boot) 0x01, // bInterfaceProtocol (0x01 = Keyboard) 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(keyboard_report_desc)), // wDescriptorLength MSB(sizeof(keyboard_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType KEYBOARD_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) KEYBOARD_SIZE, 0, // wMaxPacketSize KEYBOARD_INTERVAL, // bInterval #endif // KEYBOARD_INTERFACE #ifdef MOUSE_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType MOUSE_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 1, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass (0x01 = Boot) 0x00, // bInterfaceProtocol (0x02 = Mouse) 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(mouse_report_desc)), // wDescriptorLength MSB(sizeof(mouse_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType MOUSE_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) MOUSE_SIZE, 0, // wMaxPacketSize MOUSE_INTERVAL, // bInterval #endif // MOUSE_INTERFACE #ifdef RAWHID_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType RAWHID_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 2, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(rawhid_report_desc)), // wDescriptorLength MSB(sizeof(rawhid_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType RAWHID_TX_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) RAWHID_TX_SIZE, 0, // wMaxPacketSize RAWHID_TX_INTERVAL, // bInterval // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType RAWHID_RX_ENDPOINT, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) RAWHID_RX_SIZE, 0, // wMaxPacketSize RAWHID_RX_INTERVAL, // bInterval #endif // RAWHID_INTERFACE #ifdef FLIGHTSIM_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType FLIGHTSIM_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 2, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(flightsim_report_desc)), // wDescriptorLength MSB(sizeof(flightsim_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType FLIGHTSIM_TX_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) FLIGHTSIM_TX_SIZE, 0, // wMaxPacketSize FLIGHTSIM_TX_INTERVAL, // bInterval // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType FLIGHTSIM_RX_ENDPOINT, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) FLIGHTSIM_RX_SIZE, 0, // wMaxPacketSize FLIGHTSIM_RX_INTERVAL, // bInterval #endif // FLIGHTSIM_INTERFACE #ifdef SEREMU_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType SEREMU_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 2, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(seremu_report_desc)), // wDescriptorLength MSB(sizeof(seremu_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType SEREMU_TX_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) SEREMU_TX_SIZE, 0, // wMaxPacketSize SEREMU_TX_INTERVAL, // bInterval // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType SEREMU_RX_ENDPOINT, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) SEREMU_RX_SIZE, 0, // wMaxPacketSize SEREMU_RX_INTERVAL, // bInterval #endif // SEREMU_INTERFACE #ifdef JOYSTICK_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType JOYSTICK_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 1, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(joystick_report_desc)), // wDescriptorLength MSB(sizeof(joystick_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType JOYSTICK_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) JOYSTICK_SIZE, 0, // wMaxPacketSize JOYSTICK_INTERVAL, // bInterval #endif // JOYSTICK_INTERFACE #ifdef MTP_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType MTP_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 3, // bNumEndpoints 0x06, // bInterfaceClass (0x06 = still image) 0x01, // bInterfaceSubClass 0x01, // bInterfaceProtocol 0, // iInterface // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType MTP_TX_ENDPOINT | 0x80, // bEndpointAddress 0x02, // bmAttributes (0x02=bulk) MTP_TX_SIZE, 0, // wMaxPacketSize 0, // bInterval // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType MTP_RX_ENDPOINT, // bEndpointAddress 0x02, // bmAttributes (0x02=bulk) MTP_RX_SIZE, 0, // wMaxPacketSize 0, // bInterval // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType MTP_EVENT_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) MTP_EVENT_SIZE, 0, // wMaxPacketSize MTP_EVENT_INTERVAL, // bInterval #endif // MTP_INTERFACE #ifdef KEYMEDIA_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType KEYMEDIA_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 1, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(keymedia_report_desc)), // wDescriptorLength MSB(sizeof(keymedia_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType KEYMEDIA_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) KEYMEDIA_SIZE, 0, // wMaxPacketSize KEYMEDIA_INTERVAL, // bInterval #endif // KEYMEDIA_INTERFACE #ifdef AUDIO_INTERFACE // Standard AudioControl (AC) Interface Descriptor // USB DCD for Audio Devices 1.0, Table 4-1, page 36 9, // bLength 4, // bDescriptorType, 4 = INTERFACE AUDIO_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 0, // bNumEndpoints 1, // bInterfaceClass, 1 = AUDIO 1, // bInterfaceSubclass, 1 = AUDIO_CONTROL 0, // bInterfaceProtocol 0, // iInterface // Class-specific AC Interface Header Descriptor // USB DCD for Audio Devices 1.0, Table 4-2, page 37-38 10, // bLength 0x24, // bDescriptorType, 0x24 = CS_INTERFACE 0x01, // bDescriptorSubtype, 1 = HEADER 0x00, 0x01, // bcdADC (version 1.0) LSB(62), MSB(62), // wTotalLength 2, // bInCollection AUDIO_INTERFACE+1, // baInterfaceNr(1) - Transmit to PC AUDIO_INTERFACE+2, // baInterfaceNr(2) - Receive from PC // Input Terminal Descriptor // USB DCD for Audio Devices 1.0, Table 4-3, page 39 12, // bLength 0x24, // bDescriptorType, 0x24 = CS_INTERFACE 0x02, // bDescriptorSubType, 2 = INPUT_TERMINAL 1, // bTerminalID //0x01, 0x02, // wTerminalType, 0x0201 = MICROPHONE //0x03, 0x06, // wTerminalType, 0x0603 = Line Connector 0x02, 0x06, // wTerminalType, 0x0602 = Digital Audio 0, // bAssocTerminal, 0 = unidirectional 2, // bNrChannels 0x03, 0x00, // wChannelConfig, 0x0003 = Left & Right Front 0, // iChannelNames 0, // iTerminal // Output Terminal Descriptor // USB DCD for Audio Devices 1.0, Table 4-4, page 40 9, // bLength 0x24, // bDescriptorType, 0x24 = CS_INTERFACE 3, // bDescriptorSubtype, 3 = OUTPUT_TERMINAL 2, // bTerminalID 0x01, 0x01, // wTerminalType, 0x0101 = USB_STREAMING 0, // bAssocTerminal, 0 = unidirectional 1, // bCSourceID, connected to input terminal, ID=1 0, // iTerminal // Input Terminal Descriptor // USB DCD for Audio Devices 1.0, Table 4-3, page 39 12, // bLength 0x24, // bDescriptorType, 0x24 = CS_INTERFACE 2, // bDescriptorSubType, 2 = INPUT_TERMINAL 3, // bTerminalID 0x01, 0x01, // wTerminalType, 0x0101 = USB_STREAMING 0, // bAssocTerminal, 0 = unidirectional 2, // bNrChannels 0x03, 0x00, // wChannelConfig, 0x0003 = Left & Right Front 0, // iChannelNames 0, // iTerminal // Volume feature descriptor 10, // bLength 0x24, // bDescriptorType = CS_INTERFACE 0x06, // bDescriptorSubType = FEATURE_UNIT 0x31, // bUnitID 0x03, // bSourceID (Input Terminal) 0x01, // bControlSize (each channel is 1 byte, 3 channels) 0x01, // bmaControls(0) Master: Mute 0x02, // bmaControls(1) Left: Volume 0x02, // bmaControls(2) Right: Volume 0x00, // iFeature // Output Terminal Descriptor // USB DCD for Audio Devices 1.0, Table 4-4, page 40 9, // bLength 0x24, // bDescriptorType, 0x24 = CS_INTERFACE 3, // bDescriptorSubtype, 3 = OUTPUT_TERMINAL 4, // bTerminalID //0x02, 0x03, // wTerminalType, 0x0302 = Headphones 0x02, 0x06, // wTerminalType, 0x0602 = Digital Audio 0, // bAssocTerminal, 0 = unidirectional 0x31, // bCSourceID, connected to feature, ID=31 0, // iTerminal // Standard AS Interface Descriptor // USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59 // Alternate 0: default setting, disabled zero bandwidth 9, // bLenght 4, // bDescriptorType = INTERFACE AUDIO_INTERFACE+1, // bInterfaceNumber 0, // bAlternateSetting 0, // bNumEndpoints 1, // bInterfaceClass, 1 = AUDIO 2, // bInterfaceSubclass, 2 = AUDIO_STREAMING 0, // bInterfaceProtocol 0, // iInterface // Alternate 1: streaming data 9, // bLenght 4, // bDescriptorType = INTERFACE AUDIO_INTERFACE+1, // bInterfaceNumber 1, // bAlternateSetting 1, // bNumEndpoints 1, // bInterfaceClass, 1 = AUDIO 2, // bInterfaceSubclass, 2 = AUDIO_STREAMING 0, // bInterfaceProtocol 0, // iInterface // Class-Specific AS Interface Descriptor // USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60 7, // bLength 0x24, // bDescriptorType = CS_INTERFACE 1, // bDescriptorSubtype, 1 = AS_GENERAL 2, // bTerminalLink: Terminal ID = 2 3, // bDelay (approx 3ms delay, audio lib updates) 0x01, 0x00, // wFormatTag, 0x0001 = PCM // Type I Format Descriptor // USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10 11, // bLength 0x24, // bDescriptorType = CS_INTERFACE 2, // bDescriptorSubtype = FORMAT_TYPE 1, // bFormatType = FORMAT_TYPE_I 2, // bNrChannels = 2 2, // bSubFrameSize = 2 byte 16, // bBitResolution = 16 bits 1, // bSamFreqType = 1 frequency LSB(44100), MSB(44100), 0, // tSamFreq // Standard AS Isochronous Audio Data Endpoint Descriptor // USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62 9, // bLength 5, // bDescriptorType, 5 = ENDPOINT_DESCRIPTOR AUDIO_TX_ENDPOINT | 0x80, // bEndpointAddress 0x05, // bmAttributes = isochronous, asynchronous LSB(AUDIO_TX_SIZE), MSB(AUDIO_TX_SIZE), // wMaxPacketSize 1, // bInterval, 1 = every frame 0, // bRefresh 0, // bSynchAddress // Class-Specific AS Isochronous Audio Data Endpoint Descriptor // USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63 7, // bLength 0x25, // bDescriptorType, 0x25 = CS_ENDPOINT 1, // bDescriptorSubtype, 1 = EP_GENERAL 0x00, // bmAttributes 0, // bLockDelayUnits, 1 = ms 0x00, 0x00, // wLockDelay // Standard AS Interface Descriptor // USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59 // Alternate 0: default setting, disabled zero bandwidth 9, // bLenght 4, // bDescriptorType = INTERFACE AUDIO_INTERFACE+2, // bInterfaceNumber 0, // bAlternateSetting 0, // bNumEndpoints 1, // bInterfaceClass, 1 = AUDIO 2, // bInterfaceSubclass, 2 = AUDIO_STREAMING 0, // bInterfaceProtocol 0, // iInterface // Alternate 1: streaming data 9, // bLenght 4, // bDescriptorType = INTERFACE AUDIO_INTERFACE+2, // bInterfaceNumber 1, // bAlternateSetting 2, // bNumEndpoints 1, // bInterfaceClass, 1 = AUDIO 2, // bInterfaceSubclass, 2 = AUDIO_STREAMING 0, // bInterfaceProtocol 0, // iInterface // Class-Specific AS Interface Descriptor // USB DCD for Audio Devices 1.0, Section 4.5.2, Table 4-19, page 60 7, // bLength 0x24, // bDescriptorType = CS_INTERFACE 1, // bDescriptorSubtype, 1 = AS_GENERAL 3, // bTerminalLink: Terminal ID = 3 3, // bDelay (approx 3ms delay, audio lib updates) 0x01, 0x00, // wFormatTag, 0x0001 = PCM // Type I Format Descriptor // USB DCD for Audio Data Formats 1.0, Section 2.2.5, Table 2-1, page 10 11, // bLength 0x24, // bDescriptorType = CS_INTERFACE 2, // bDescriptorSubtype = FORMAT_TYPE 1, // bFormatType = FORMAT_TYPE_I 2, // bNrChannels = 2 2, // bSubFrameSize = 2 byte 16, // bBitResolution = 16 bits 1, // bSamFreqType = 1 frequency LSB(44100), MSB(44100), 0, // tSamFreq // Standard AS Isochronous Audio Data Endpoint Descriptor // USB DCD for Audio Devices 1.0, Section 4.6.1.1, Table 4-20, page 61-62 9, // bLength 5, // bDescriptorType, 5 = ENDPOINT_DESCRIPTOR AUDIO_RX_ENDPOINT, // bEndpointAddress 0x05, // bmAttributes = isochronous, asynchronous LSB(AUDIO_RX_SIZE), MSB(AUDIO_RX_SIZE), // wMaxPacketSize 1, // bInterval, 1 = every frame 0, // bRefresh AUDIO_SYNC_ENDPOINT | 0x80, // bSynchAddress // Class-Specific AS Isochronous Audio Data Endpoint Descriptor // USB DCD for Audio Devices 1.0, Section 4.6.1.2, Table 4-21, page 62-63 7, // bLength 0x25, // bDescriptorType, 0x25 = CS_ENDPOINT 1, // bDescriptorSubtype, 1 = EP_GENERAL 0x00, // bmAttributes 0, // bLockDelayUnits, 1 = ms 0x00, 0x00, // wLockDelay // Standard AS Isochronous Audio Synch Endpoint Descriptor // USB DCD for Audio Devices 1.0, Section 4.6.2.1, Table 4-22, page 63-64 9, // bLength 5, // bDescriptorType, 5 = ENDPOINT_DESCRIPTOR AUDIO_SYNC_ENDPOINT | 0x80, // bEndpointAddress 0x11, // bmAttributes = isochronous, feedback 3, 0, // wMaxPacketSize, 3 bytes 1, // bInterval, 1 = every frame 5, // bRefresh, 5 = 32ms 0, // bSynchAddress #endif #ifdef MULTITOUCH_INTERFACE // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 9, // bLength 4, // bDescriptorType MULTITOUCH_INTERFACE, // bInterfaceNumber 0, // bAlternateSetting 1, // bNumEndpoints 0x03, // bInterfaceClass (0x03 = HID) 0x00, // bInterfaceSubClass 0x00, // bInterfaceProtocol 0, // iInterface // HID interface descriptor, HID 1.11 spec, section 6.2.1 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID 0, // bCountryCode 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(multitouch_report_desc)), // wDescriptorLength MSB(sizeof(multitouch_report_desc)), // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 7, // bLength 5, // bDescriptorType MULTITOUCH_ENDPOINT | 0x80, // bEndpointAddress 0x03, // bmAttributes (0x03=intr) MULTITOUCH_SIZE, 0, // wMaxPacketSize 1, // bInterval #endif // KEYMEDIA_INTERFACE }; // ************************************************************** // String Descriptors // ************************************************************** // The descriptors above can provide human readable strings, // referenced by index numbers. These descriptors are the // actual string data /* defined in usb_names.h struct usb_string_descriptor_struct { uint8_t bLength; uint8_t bDescriptorType; uint16_t wString[]; }; */ extern struct usb_string_descriptor_struct usb_string_manufacturer_name __attribute__ ((weak, alias("usb_string_manufacturer_name_default"))); extern struct usb_string_descriptor_struct usb_string_product_name __attribute__ ((weak, alias("usb_string_product_name_default"))); extern struct usb_string_descriptor_struct usb_string_serial_number __attribute__ ((weak, alias("usb_string_serial_number_default"))); struct usb_string_descriptor_struct string0 = { 4, 3, {0x0409} }; struct usb_string_descriptor_struct usb_string_manufacturer_name_default = { 2 + MANUFACTURER_NAME_LEN * 2, 3, MANUFACTURER_NAME }; struct usb_string_descriptor_struct usb_string_product_name_default = { 2 + PRODUCT_NAME_LEN * 2, 3, PRODUCT_NAME }; struct usb_string_descriptor_struct usb_string_serial_number_default = { 12, 3, {0,0,0,0,0,0,0,0,0,0} }; void usb_init_serialnumber(void) { char buf[11]; uint32_t i, num; __disable_irq(); #if defined(HAS_KINETIS_FLASH_FTFA) || defined(HAS_KINETIS_FLASH_FTFL) FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL; FTFL_FCCOB0 = 0x41; FTFL_FCCOB1 = 15; FTFL_FSTAT = FTFL_FSTAT_CCIF; while (!(FTFL_FSTAT & FTFL_FSTAT_CCIF)) ; // wait num = *(uint32_t *)&FTFL_FCCOB7; #elif defined(HAS_KINETIS_FLASH_FTFE) // TODO: does not work in HSRUN mode FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL; *(uint32_t *)&FTFL_FCCOB3 = 0x41070000; FTFL_FSTAT = FTFL_FSTAT_CCIF; while (!(FTFL_FSTAT & FTFL_FSTAT_CCIF)) ; // wait num = *(uint32_t *)&FTFL_FCCOBB; #endif __enable_irq(); // add extra zero to work around OS-X CDC-ACM driver bug if (num < 10000000) num = num * 10; ultoa(num, buf, 10); for (i=0; i<10; i++) { char c = buf[i]; if (!c) break; usb_string_serial_number_default.wString[i] = c; } usb_string_serial_number_default.bLength = i * 2 + 2; } // ************************************************************** // Descriptors List // ************************************************************** // This table provides access to all the descriptor data above. const usb_descriptor_list_t usb_descriptor_list[] = { //wValue, wIndex, address, length {0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)}, {0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)}, #ifdef SEREMU_INTERFACE {0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)}, {0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_HID_DESC_OFFSET, 9}, #endif #ifdef KEYBOARD_INTERFACE {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)}, {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_HID_DESC_OFFSET, 9}, #endif #ifdef MOUSE_INTERFACE {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)}, {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_HID_DESC_OFFSET, 9}, #endif #ifdef JOYSTICK_INTERFACE {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)}, {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_HID_DESC_OFFSET, 9}, #endif #ifdef RAWHID_INTERFACE {0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)}, {0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_HID_DESC_OFFSET, 9}, #endif #ifdef FLIGHTSIM_INTERFACE {0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)}, {0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_HID_DESC_OFFSET, 9}, #endif #ifdef KEYMEDIA_INTERFACE {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)}, {0x2100, KEYMEDIA_INTERFACE, config_descriptor+KEYMEDIA_HID_DESC_OFFSET, 9}, #endif #ifdef MULTITOUCH_INTERFACE {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)}, {0x2100, MULTITOUCH_INTERFACE, config_descriptor+MULTITOUCH_HID_DESC_OFFSET, 9}, #endif {0x0300, 0x0000, (const uint8_t *)&string0, 0}, {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0}, {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0}, {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0}, {0, 0, NULL, 0} }; // ************************************************************** // Endpoint Configuration // ************************************************************** #if 0 // 0x00 = not used // 0x19 = Recieve only // 0x15 = Transmit only // 0x1D = Transmit & Recieve // const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] = { 0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; #endif const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] = { #if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1) ENDPOINT1_CONFIG, #elif (NUM_ENDPOINTS >= 1) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT2_CONFIG) && NUM_ENDPOINTS >= 2) ENDPOINT2_CONFIG, #elif (NUM_ENDPOINTS >= 2) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT3_CONFIG) && NUM_ENDPOINTS >= 3) ENDPOINT3_CONFIG, #elif (NUM_ENDPOINTS >= 3) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT4_CONFIG) && NUM_ENDPOINTS >= 4) ENDPOINT4_CONFIG, #elif (NUM_ENDPOINTS >= 4) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT5_CONFIG) && NUM_ENDPOINTS >= 5) ENDPOINT5_CONFIG, #elif (NUM_ENDPOINTS >= 5) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT6_CONFIG) && NUM_ENDPOINTS >= 6) ENDPOINT6_CONFIG, #elif (NUM_ENDPOINTS >= 6) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT7_CONFIG) && NUM_ENDPOINTS >= 7) ENDPOINT7_CONFIG, #elif (NUM_ENDPOINTS >= 7) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT8_CONFIG) && NUM_ENDPOINTS >= 8) ENDPOINT8_CONFIG, #elif (NUM_ENDPOINTS >= 8) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT9_CONFIG) && NUM_ENDPOINTS >= 9) ENDPOINT9_CONFIG, #elif (NUM_ENDPOINTS >= 9) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT10_CONFIG) && NUM_ENDPOINTS >= 10) ENDPOINT10_CONFIG, #elif (NUM_ENDPOINTS >= 10) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT11_CONFIG) && NUM_ENDPOINTS >= 11) ENDPOINT11_CONFIG, #elif (NUM_ENDPOINTS >= 11) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT12_CONFIG) && NUM_ENDPOINTS >= 12) ENDPOINT12_CONFIG, #elif (NUM_ENDPOINTS >= 12) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT13_CONFIG) && NUM_ENDPOINTS >= 13) ENDPOINT13_CONFIG, #elif (NUM_ENDPOINTS >= 13) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT14_CONFIG) && NUM_ENDPOINTS >= 14) ENDPOINT14_CONFIG, #elif (NUM_ENDPOINTS >= 14) ENDPOINT_UNUSED, #endif #if (defined(ENDPOINT15_CONFIG) && NUM_ENDPOINTS >= 15) ENDPOINT15_CONFIG, #elif (NUM_ENDPOINTS >= 15) ENDPOINT_UNUSED, #endif }; #endif // NUM_ENDPOINTS #endif // F_CPU >= 20 MHz