/** ****************************************************************************** * @file usb_desc.c * @author MCD Application Team * @version V4.1.0 * @date 26-May-2017 * @brief Descriptors for Usb midi and Cdc composite device. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2017 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "usb_lib.h" #include "usb_desc.h" /* USB Standard Device Descriptor */ const uint8_t Midi_CDC_Device_DeviceDescriptor[] = { 0x12, /* bLength */ USB_DEVICE_DESCRIPTOR_TYPE, /* bDescriptorType */ 0x00, 0x02, /* bcdUSB = 2.00 */ 0xEF, // Class Code 0x02, // Subclass code 0x01, // Protocol code 0x40, /* bMaxPacketSize0 */ 0x83, 0x04, /* idVendor = 0x0483 */ 0x66, 0x67, /* idProduct = 0x7666 */ 0x00, 0x02, /* bcdDevice = 2.00 */ 1, /* Index of string descriptor describing manufacturer */ 2, /* Index of string descriptor describing product */ 3, /* Index of string descriptor describing the device's serial number */ 0x01 /* bNumConfigurations */ }; const uint8_t Midi_CDC_Device_ConfigDescriptor[] = { /*Configuration Descriptor*/ 0x09, /* bLength: Configuration Descriptor size */ USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */ MIDI_CDC_DEV_SIZ_CONFIG_DESC, /* wTotalLength:no of returned bytes */ 0x00, 0x04, /* bNumInterfaces: 4 interface */ 0x01, /* bConfigurationValue: Configuration value */ 0x00, /* iConfiguration: Index of string descriptor describing the configuration */ 0xC0, /* bmAttributes: self powered */ 0x32, /* MaxPower 0 mA */ /* Interface Association Descriptor: Audio Function 1*/ 0x08, // Size of this descriptor in bytes 0x0B, // Interface assocication descriptor type MIDI_IF_0_ID, // The first associated interface 0x02, // Number of contiguous associated interface 0x01, // bInterfaceClass of the first interface 0x01, // bInterfaceSubclass of the first interface 0x00, // bInterfaceProtocol of the first interface 0x00, // Interface string index 0x09, //sizeof(USB_INTF_DSC), // Size of this descriptor in bytes USB_INTERFACE_DESCRIPTOR_TYPE, // INTERFACE descriptor type MIDI_IF_0_ID, // Interface Number 0, // Alternate Setting Number 0, // Number of endpoints in this intf 1, // Class code 1, // Subclass code 0, // Protocol code 0, // Interface string index /* MIDI Adapter Class-specific AC Interface Descriptor */ 0x09, //bLength 0x24, //bDescriptorType - CS_INTERFACE 0x01, //bDescriptorSubtype - HEADER 0x00, 0x01, //bcdADC 0x09, 0x00, //wTotalLength 0x01, //bInCollection 0x01, //baInterfaceNr(1) /* MIDI Adapter Standard MS Interface Descriptor */ 0x09, //bLength USB_INTERFACE_DESCRIPTOR_TYPE, //bDescriptorType MIDI_IF_1_ID, //bInterfaceNumber 0x00, //bAlternateSetting 0x02, //bNumEndpoints 0x01, //bInterfaceClass 0x03, //bInterfaceSubclass 0x00, //bInterfaceProtocol 0x00, //iInterface /* MIDI Adapter Class-specific MS Interface Descriptor */ 0x07, //bLength 0x24, //bDescriptorType - CS_INTERFACE 0x01, //bDescriptorSubtype - MS_HEADER 0x00, 0x01, //BcdADC 0x41, 0x00, //wTotalLength /* MIDI Adapter MIDI IN Jack Descriptor (Embedded) */ 0x06, //bLength 0x24, //bDescriptorType - CS_INTERFACE 0x02, //bDescriptorSubtype - MIDI_IN_JACK 0x01, //bJackType - EMBEDDED 0x01, //bJackID 0x00, //iJack /* MIDI Adapter MIDI IN Jack Descriptor (External) */ 0x06, //bLength 0x24, //bDescriptorType - CS_INTERFACE 0x02, //bDescriptorSubtype - MIDI_IN_JACK 0x02, //bJackType - EXTERNAL 0x02, //bJackID 0x00, //iJack /* MIDI Adapter MIDI OUT Jack Descriptor (Embedded) */ 0x09, //bLength 0x24, //bDescriptorType - CS_INTERFACE 0x03, //bDescriptorSubtype - MIDI_OUT_JACK 0x01, //bJackType - EMBEDDED 0x03, //bJackID 0x01, //bNrInputPins 0x02, //BaSourceID(1) 0x01, //BaSourcePin(1) 0x00, //iJack /* MIDI Adapter MIDI OUT Jack Descriptor (External) */ 0x09, //bLength 0x24, //bDescriptorType - CS_INTERFACE 0x03, //bDescriptorSubtype - MIDI_OUT_JACK 0x02, //bJackType - EXTERNAL 0x04, //bJackID 0x01, //bNrInputPins 0x01, //BaSourceID(1) 0x01, //BaSourcePin(1) 0x00, //iJack /* MIDI Adapter Standard Bulk OUT Endpoint Descriptor */ 0x09, //bLength USB_ENDPOINT_DESCRIPTOR_TYPE, //bDescriptorType - ENDPOINT 0x04, //bEndpointAddress - OUT 0x02, //bmAttributes MIDI_CDC_DEV_DATA_SIZE, 0x00, //wMaxPacketSize 0x00, //bInterval 0x00, //bRefresh 0x00, //bSynchAddress /* MIDI Adapter Class-specific Bulk OUT Endpoint Descriptor */ 0x05, //bLength 0x25, //bDescriptorType - CS_ENDPOINT 0x01, //bDescriptorSubtype - MS_GENERAL 0x01, //bNumEmbMIDIJack 0x01, //BaAssocJackID(1) /* MIDI Adapter Standard Bulk IN Endpoint Descriptor */ 0x09, //bLength USB_ENDPOINT_DESCRIPTOR_TYPE, //bDescriptorType 0x85, //bEndpointAddress 0x02, //bmAttributes MIDI_CDC_DEV_DATA_SIZE, 0x00, //wMaxPacketSize 0x00, //bInterval 0x00, //bRefresh 0x00, //bSynchAddress /* MIDI Adapter Class-specific Bulk IN Endpoint Descriptor */ 0x05, //bLength 0x25, //bDescriptorType - CS_ENDPOINT 0x01, //bDescriptorSubtype - MS_GENERAL 0x01, //bNumEmbMIDIJack 0x03, //BaAssocJackID(1) // IAD ------------------------------------------------------------------------------------------------------------ // Interface Association Descriptor 0x08, // Size of this descriptor in bytes 0x0B, // Interface association descriptor type CDC_COM_IF_ID, // First associated interface 0x02, // Number of contiguous associated interfaces 0x02, // bInterfaceClass of the first interface 0x02, // bInterfaceSubClass of the first interface 0x01, // bInterfaceProtocol of the first interface 0x00, // Interface string index /*Interface Descriptor*/ 0x09, /* bLength: Interface Descriptor size */ USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType: Interface */ /* Interface descriptor type */ CDC_COM_IF_ID, /* bInterfaceNumber: Number of Interface */ 0x00, /* bAlternateSetting: Alternate setting */ 0x01, /* bNumEndpoints: One endpoints used */ 0x02, /* bInterfaceClass: Communication Interface Class */ 0x02, /* bInterfaceSubClass: Abstract Control Model */ 0x01, /* bInterfaceProtocol: Common AT commands */ 0x00, /* iInterface: */ /*Header Functional Descriptor*/ 0x05, /* bLength: Endpoint Descriptor size */ 0x24, /* bDescriptorType: CS_INTERFACE */ 0x00, /* bDescriptorSubtype: Header Func Desc */ 0x10, /* bcdCDC: spec release number */ 0x01, /*Call Management Functional Descriptor*/ 0x05, /* bFunctionLength */ 0x24, /* bDescriptorType: CS_INTERFACE */ 0x01, /* bDescriptorSubtype: Call Management Func Desc */ 0x00, /* bmCapabilities: D0+D1 */ CDC_DATA_IF_ID, /* bDataInterface: 1 */ /*ACM Functional Descriptor*/ 0x04, /* bFunctionLength */ 0x24, /* bDescriptorType: CS_INTERFACE */ 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ 0x02, /* bmCapabilities */ /*Union Functional Descriptor*/ 0x05, /* bFunctionLength */ 0x24, /* bDescriptorType: CS_INTERFACE */ 0x06, /* bDescriptorSubtype: Union func desc */ CDC_COM_IF_ID, /* bMasterInterface: Communication class interface */ CDC_DATA_IF_ID, /* bSlaveInterface0: Data Class Interface */ /*Endpoint 2 Descriptor*/ 0x07, /* bLength: Endpoint Descriptor size */ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */ 0x82, /* bEndpointAddress: (IN2) */ 0x03, /* bmAttributes: Interrupt */ MIDI_CDC_DEV_INT_SIZE, /* wMaxPacketSize: */ 0x00, 0xFF, /* bInterval: */ /*Data class interface descriptor*/ 0x09, /* bLength: Endpoint Descriptor size */ USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType: */ CDC_DATA_IF_ID, /* bInterfaceNumber: Number of Interface */ 0x00, /* bAlternateSetting: Alternate setting */ 0x02, /* bNumEndpoints: Two endpoints used */ 0x0A, /* bInterfaceClass: CDC */ 0x00, /* bInterfaceSubClass: */ 0x00, /* bInterfaceProtocol: */ 0x00, /* iInterface: */ /*Endpoint 3 Descriptor*/ 0x07, /* bLength: Endpoint Descriptor size */ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */ 0x03, /* bEndpointAddress: (OUT3) */ 0x02, /* bmAttributes: Bulk */ MIDI_CDC_DEV_DATA_SIZE, /* wMaxPacketSize: */ 0x00, 0x00, /* bInterval: ignore for Bulk transfer */ /*Endpoint 1 Descriptor*/ 0x07, /* bLength: Endpoint Descriptor size */ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */ 0x81, /* bEndpointAddress: (IN1) */ 0x02, /* bmAttributes: Bulk */ MIDI_CDC_DEV_DATA_SIZE, /* wMaxPacketSize: */ 0x00, 0x00, /* bInterval */ }; /* USB String Descriptors */ const uint8_t Midi_CDC_Device_StringLangID[MIDI_CDC_DEV_SIZ_STRING_LANGID] = { MIDI_CDC_DEV_SIZ_STRING_LANGID, USB_STRING_DESCRIPTOR_TYPE, 0x09, 0x04 /* LangID = 0x0409: U.S. English */ }; const uint8_t Midi_CDC_Device_StringVendor[MIDI_CDC_DEV_SIZ_STRING_VENDOR] = { MIDI_CDC_DEV_SIZ_STRING_VENDOR, /* Size of Vendor string */ USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType*/ /* Manufacturer: "STMicroelectronics" */ 'Y', 0, 'u', 0, 'a', 0, 'n', }; const uint8_t Midi_CDC_Device_StringProduct[MIDI_CDC_DEV_SIZ_STRING_PRODUCT] = { MIDI_CDC_DEV_SIZ_STRING_PRODUCT, /* bLength */ USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ /* Product name: "STM32 Midi CDC Device" */ 'Y', 0, 'U', 0, 'A', 0, 'N', 0, '\'', 0, 'S', 0, ' ', 0, 'M', 0, 'U', 0, 'S', 0, 'I', 0, 'C', 0, ' ', 0, 'B', 0, 'O', 0, 'X', 0, }; uint8_t Midi_CDC_Device_StringSerial[MIDI_CDC_DEV_SIZ_STRING_SERIAL] = { MIDI_CDC_DEV_SIZ_STRING_SERIAL, /* bLength */ USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */ 'S', 0, 'T', 0, 'M', 0, '3', 0, '2', 0}; /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/