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fe824265
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Harald Welte
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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//------------------------------------------------------------------------------
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// Headers
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//------------------------------------------------------------------------------
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#include "AUDDFastSourceDescriptors.h"
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#include <board.h>
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#include <usb/common/core/USBGenericDescriptor.h>
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#include <usb/common/core/USBDeviceDescriptor.h>
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#include <usb/common/core/USBConfigurationDescriptor.h>
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#include <usb/common/core/USBInterfaceDescriptor.h>
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#include <usb/common/core/USBEndpointDescriptor.h>
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#include <usb/common/core/USBStringDescriptor.h>
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#include <usb/common/audio/AUDGenericDescriptor.h>
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#include <usb/common/audio/AUDDeviceDescriptor.h>
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#include <usb/common/audio/AUDControlInterfaceDescriptor.h>
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#include <usb/common/audio/AUDStreamingInterfaceDescriptor.h>
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#include <usb/common/audio/AUDEndpointDescriptor.h>
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#include <usb/common/audio/AUDDataEndpointDescriptor.h>
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#include <usb/common/audio/AUDFormatTypeOneDescriptor.h>
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#include <usb/common/audio/AUDHeaderDescriptor.h>
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#include <usb/common/audio/AUDFeatureUnitDescriptor.h>
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#include <usb/common/audio/AUDInputTerminalDescriptor.h>
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#include <usb/common/audio/AUDOutputTerminalDescriptor.h>
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#include <usb/device/dfu/dfu.h>
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//------------------------------------------------------------------------------
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// Definitions
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \page "Audio Loop Record Device Codes"
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///
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/// This page lists the %device IDs and release number of the USB Audio Loop Record
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/// %device.
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///
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/// !Codes
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/// - AUDDLoopRecDriverDescriptors_VENDORID
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/// - AUDDLoopRecDriverDescriptors_PRODUCTID
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/// - AUDDLoopRecDriverDescriptors_RELEASE
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/// Device vendor ID.
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#define AUDDLoopRecDriverDescriptors_VENDORID 0x16C0
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/// Device product ID.
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#define AUDDLoopRecDriverDescriptors_PRODUCTID 0x0763
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/// Device release number in BCD format.
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#define AUDDLoopRecDriverDescriptors_RELEASE 0x0100
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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// Internal types
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// Audio control header descriptor with one slave interface.
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//------------------------------------------------------------------------------
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#ifdef __ICCARM__ // IAR
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#pragma pack(1) // IAR
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#define __attribute__(...) // IAR
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#endif // IAR
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//------------------------------------------------------------------------------
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/// Header descriptor with 1 interface.
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//------------------------------------------------------------------------------
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typedef struct {
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/// Header descriptor.
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AUDHeaderDescriptor header;
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/// Id of the first grouped interface - Speaker.
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unsigned char bInterface0;
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/// Id of the second grouped interface - Speakerphone.
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unsigned char bInterface1;
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} __attribute__ ((packed)) AUDHeaderDescriptor2; // GCC
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//------------------------------------------------------------------------------
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/// Feature unit descriptor with 3 channel controls (master, right, left).
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//------------------------------------------------------------------------------
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typedef struct {
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/// Feature unit descriptor.
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AUDFeatureUnitDescriptor feature;
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/// Available controls for each channel.
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unsigned char bmaControls[3];
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/// Index of a string descriptor for the feature unit.
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unsigned char iFeature;
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} __attribute__ ((packed)) AUDFeatureUnitDescriptor3; // GCC
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//------------------------------------------------------------------------------
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/// List of descriptors for detailling the audio control interface of a
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/// device using a USB Audio Loop Recorder driver.
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//------------------------------------------------------------------------------
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typedef struct {
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/// Header descriptor (with one slave interface).
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AUDHeaderDescriptor2 header;
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/// Input terminal descriptor.
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AUDInputTerminalDescriptor inputLoopRec;
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/// Output terminal descriptor.
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AUDOutputTerminalDescriptor outputLoopRec;
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/// Feature unit descriptor - LoopRec.
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AUDFeatureUnitDescriptor3 featureLoopRec;
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/// Input terminal descriptor.
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AUDInputTerminalDescriptor inputRec;
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/// Output terminal descriptor.
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AUDOutputTerminalDescriptor outputRec;
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/// Feature unit descriptor - LoopRecphone.
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AUDFeatureUnitDescriptor3 featureRec;
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} __attribute__ ((packed)) AUDDLoopRecDriverAudioControlDescriptors; // GCC
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//------------------------------------------------------------------------------
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/// Format type I descriptor with one discrete sampling frequency.
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//------------------------------------------------------------------------------
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typedef struct {
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/// Format type I descriptor.
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AUDFormatTypeOneDescriptor formatType;
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/// Sampling frequency in Hz.
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unsigned char tSamFreq[3];
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} __attribute__ ((packed)) AUDFormatTypeOneDescriptor1; // GCC
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//------------------------------------------------------------------------------
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/// Holds a list of descriptors returned as part of the configuration of
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/// a USB Audio Loop Record device.
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//------------------------------------------------------------------------------
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typedef struct {
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/// Standard configuration.
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USBConfigurationDescriptor configuration;
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/// Audio control interface.
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USBInterfaceDescriptor control;
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/// Descriptors for the audio control interface.
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AUDDLoopRecDriverAudioControlDescriptors controlDescriptors;
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//- AUDIO OUT
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/// Streaming out interface descriptor (with no endpoint, required).
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USBInterfaceDescriptor streamingOutNoIsochronous;
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/// Streaming out interface descriptor.
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USBInterfaceDescriptor streamingOut;
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/// Audio class descriptor for the streaming out interface.
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AUDStreamingInterfaceDescriptor streamingOutClass;
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/// Stream format descriptor.
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AUDFormatTypeOneDescriptor1 streamingOutFormatType;
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/// Streaming out endpoint descriptor.
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AUDEndpointDescriptor streamingOutEndpoint;
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/// Audio class descriptor for the streaming out endpoint.
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AUDDataEndpointDescriptor streamingOutDataEndpoint;
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//- AUDIO IN
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/// Streaming in interface descriptor (with no endpoint, required).
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USBInterfaceDescriptor streamingInNoIsochronous;
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/// Streaming in interface descriptor.
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USBInterfaceDescriptor streamingIn;
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/// Audio class descriptor for the streaming in interface.
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AUDStreamingInterfaceDescriptor streamingInClass;
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/// Stream format descriptor.
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AUDFormatTypeOneDescriptor1 streamingInFormatType;
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/// Streaming in endpoint descriptor.
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AUDEndpointDescriptor streamingInEndpoint;
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/// Audio class descriptor for the streaming in endpoint.
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AUDDataEndpointDescriptor streamingInDataEndpoint;
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// DFU Runtime
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DFURT_IF_DESCRIPTOR_STRUCT
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} __attribute__ ((packed)) AUDDLoopRecDriverConfigurationDescriptors; // GCC
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#ifdef __ICCARM__ // IAR
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#pragma pack() // IAR
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#endif // IAR
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//------------------------------------------------------------------------------
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// Exported variables
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//------------------------------------------------------------------------------
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/// Device descriptor for a USB Audio Loop Record driver.
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const USBDeviceDescriptor deviceDescriptor = {
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sizeof(USBDeviceDescriptor),
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USBGenericDescriptor_DEVICE,
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USBDeviceDescriptor_USB2_00,
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AUDDeviceDescriptor_CLASS,
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AUDDeviceDescriptor_SUBCLASS,
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AUDDeviceDescriptor_PROTOCOL,
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CHIP_USB_ENDPOINTS_MAXPACKETSIZE(0),
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AUDDLoopRecDriverDescriptors_VENDORID,
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AUDDLoopRecDriverDescriptors_PRODUCTID,
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AUDDLoopRecDriverDescriptors_RELEASE,
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1, // Manufacturer string descriptor index
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2, // Product string descriptor index
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3, // Index of serial number string descriptor
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1 // One possible configuration
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};
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#if defined(CHIP_USB_UDPHS) || defined(CHIP_USB_OTGHS)
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/// USB device qualifier descriptor.
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const USBDeviceQualifierDescriptor qualifierDescriptor = {
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sizeof(USBDeviceQualifierDescriptor),
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USBGenericDescriptor_DEVICEQUALIFIER,
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USBDeviceDescriptor_USB2_00,
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AUDDeviceDescriptor_CLASS,
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AUDDeviceDescriptor_SUBCLASS,
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AUDDeviceDescriptor_PROTOCOL,
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CHIP_USB_ENDPOINTS_MAXPACKETSIZE(0),
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1, // Device has one possible configuration
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0 // Reserved
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};
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/// HS Configuration descriptors for a USB Audio Loop Record driver.
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const AUDDLoopRecDriverConfigurationDescriptors hsConfigurationDescriptors = {
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// Configuration descriptor
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{
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sizeof(USBConfigurationDescriptor),
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USBGenericDescriptor_CONFIGURATION,
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sizeof(AUDDLoopRecDriverConfigurationDescriptors),
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3+DFURT_NUM_IF, // This configuration has 3 interfaces
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1, // This is configuration #1
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0, // No string descriptor
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BOARD_USB_BMATTRIBUTES,
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USBConfigurationDescriptor_POWER(100)
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},
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// Audio control interface standard descriptor
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{
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sizeof(USBInterfaceDescriptor),
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USBGenericDescriptor_INTERFACE,
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AUDDLoopRecDriverDescriptors_CONTROL,
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0, // This is alternate setting #0
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0, // This interface uses no endpoint
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AUDControlInterfaceDescriptor_CLASS,
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AUDControlInterfaceDescriptor_SUBCLASS,
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AUDControlInterfaceDescriptor_PROTOCOL,
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0 // No string descriptor
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},
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// Audio control interface descriptors
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{
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// Header descriptor
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{
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{
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sizeof(AUDHeaderDescriptor2),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_HEADER,
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AUDHeaderDescriptor_AUD1_00,
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sizeof(AUDDLoopRecDriverAudioControlDescriptors),
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2 // Two streaming interface
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},
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AUDDLoopRecDriverDescriptors_STREAMING,
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AUDDLoopRecDriverDescriptors_STREAMINGIN
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},
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// Input terminal descriptor ( speaker )
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{
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sizeof(AUDInputTerminalDescriptor),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_INPUTTERMINAL,
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AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
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AUDInputTerminalDescriptor_USBSTREAMING,
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AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
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AUDDLoopRecDriver_NUMCHANNELS,
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#if AUDDLoopRecDriver_NUMCHANNELS > 1
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AUDInputTerminalDescriptor_LEFTFRONT
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| AUDInputTerminalDescriptor_RIGHTFRONT,
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#else
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0, // Mono sets no position bits.
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#endif
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0, // No string descriptor for channels
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0 // No string descriptor for input terminal
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},
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// Output terminal descriptor ( speaker )
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{
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sizeof(AUDOutputTerminalDescriptor),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_OUTPUTTERMINAL,
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AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
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AUDOutputTerminalDescriptor_SPEAKER,
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AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
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AUDDLoopRecDriverDescriptors_FEATUREUNIT,
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0 // No string descriptor
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},
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// Feature unit descriptor ( speaker )
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{
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{
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sizeof(AUDFeatureUnitDescriptor3),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_FEATUREUNIT,
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AUDDLoopRecDriverDescriptors_FEATUREUNIT,
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AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
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1, // 1 byte per channel for controls
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},
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{
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AUDFeatureUnitDescriptor_MUTE, // Master channel controls
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0, // Right channel controls
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0 // Left channel controls
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},
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0 // No string descriptor
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},
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// Input terminal descriptor ( speakerphone )
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{
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sizeof(AUDInputTerminalDescriptor),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_INPUTTERMINAL,
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AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
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AUDInputTerminalDescriptor_SPEAKERPHONE,
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AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
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AUDDLoopRecDriver_NUMCHANNELS,
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#if AUDDLoopRecDriver_NUMCHANNELS > 1
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AUDInputTerminalDescriptor_LEFTFRONT
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| AUDInputTerminalDescriptor_RIGHTFRONT,
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#else
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0, // Mono sets no position bits.
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#endif
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0, // No string descriptor for channels
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0 // No string descriptor for input terminal
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},
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// Output terminal descriptor ( speakerphone )
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{
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sizeof(AUDOutputTerminalDescriptor),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_OUTPUTTERMINAL,
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AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
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AUDOutputTerminalDescriptor_USBTREAMING,
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AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
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AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
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0 // No string descriptor
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},
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// Feature unit descriptor ( speakerphone )
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{
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{
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sizeof(AUDFeatureUnitDescriptor3),
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AUDGenericDescriptor_INTERFACE,
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AUDGenericDescriptor_FEATUREUNIT,
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AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
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AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
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1
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364 |
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},
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365 |
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{
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366 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Mic controls
|
367 |
|
|
0,
|
368 |
|
|
0
|
369 |
|
|
},
|
370 |
|
|
0 // No string descriptor
|
371 |
|
|
}
|
372 |
|
|
},
|
373 |
|
|
// - AUIDO OUT
|
374 |
|
|
// Audio streaming interface with 0 endpoints
|
375 |
|
|
{
|
376 |
|
|
sizeof(USBInterfaceDescriptor),
|
377 |
|
|
USBGenericDescriptor_INTERFACE,
|
378 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
379 |
|
|
0, // This is alternate setting #0
|
380 |
|
|
0, // This interface uses no endpoints
|
381 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
382 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
383 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
384 |
|
|
0 // No string descriptor
|
385 |
|
|
},
|
386 |
|
|
// Audio streaming interface with data endpoint
|
387 |
|
|
{
|
388 |
|
|
sizeof(USBInterfaceDescriptor),
|
389 |
|
|
USBGenericDescriptor_INTERFACE,
|
390 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
391 |
|
|
1, // This is alternate setting #1
|
392 |
|
|
1, // This interface uses 1 endpoint
|
393 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
394 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
395 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
396 |
|
|
0 // No string descriptor
|
397 |
|
|
},
|
398 |
|
|
// Audio streaming class-specific descriptor
|
399 |
|
|
{
|
400 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
401 |
|
|
AUDGenericDescriptor_INTERFACE,
|
402 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
403 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
404 |
|
|
0, // No internal delay because of data path
|
405 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
406 |
|
|
},
|
407 |
|
|
// Format type I descriptor
|
408 |
|
|
{
|
409 |
|
|
{
|
410 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
411 |
|
|
AUDGenericDescriptor_INTERFACE,
|
412 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
413 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
414 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
415 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
416 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
417 |
|
|
1 // One discrete frequency supported
|
418 |
|
|
},
|
419 |
|
|
{
|
420 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
421 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
422 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
423 |
|
|
}
|
424 |
|
|
},
|
425 |
|
|
// Audio streaming endpoint standard descriptor
|
426 |
|
|
{
|
427 |
|
|
sizeof(AUDEndpointDescriptor),
|
428 |
|
|
USBGenericDescriptor_ENDPOINT,
|
429 |
|
|
USBEndpointDescriptor_ADDRESS(
|
430 |
|
|
USBEndpointDescriptor_OUT,
|
431 |
|
|
AUDDLoopRecDriverDescriptors_DATAOUT),
|
432 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
433 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
434 |
|
|
AUDDLoopRecDriverDescriptors_HS_INTERVAL, // Polling interval = 1 ms
|
435 |
|
|
0, // This is not a synchronization endpoint
|
436 |
|
|
0 // No associated synchronization endpoint
|
437 |
|
|
},
|
438 |
|
|
// Audio streaming endpoint class-specific descriptor
|
439 |
|
|
{
|
440 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
441 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
442 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
443 |
|
|
0, // No attributes
|
444 |
|
|
0, // Endpoint is not synchronized
|
445 |
|
|
0 // Endpoint is not synchronized
|
446 |
|
|
},
|
447 |
|
|
//- AUDIO IN
|
448 |
|
|
// Audio streaming interface with 0 endpoints
|
449 |
|
|
{
|
450 |
|
|
sizeof(USBInterfaceDescriptor),
|
451 |
|
|
USBGenericDescriptor_INTERFACE,
|
452 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
453 |
|
|
0, // This is alternate setting #0
|
454 |
|
|
0, // This interface uses no endpoints
|
455 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
456 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
457 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
458 |
|
|
0 // No string descriptor
|
459 |
|
|
},
|
460 |
|
|
// Audio streaming interface with data endpoint
|
461 |
|
|
{
|
462 |
|
|
sizeof(USBInterfaceDescriptor),
|
463 |
|
|
USBGenericDescriptor_INTERFACE,
|
464 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
465 |
|
|
1, // This is alternate setting #1
|
466 |
|
|
1, // This interface uses 1 endpoint
|
467 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
468 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
469 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
470 |
|
|
0 // No string descriptor
|
471 |
|
|
},
|
472 |
|
|
// Audio streaming class-specific descriptor
|
473 |
|
|
{
|
474 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
475 |
|
|
AUDGenericDescriptor_INTERFACE,
|
476 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
477 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
478 |
|
|
0, // No internal delay because of data path
|
479 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
480 |
|
|
},
|
481 |
|
|
// Format type I descriptor
|
482 |
|
|
{
|
483 |
|
|
{
|
484 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
485 |
|
|
AUDGenericDescriptor_INTERFACE,
|
486 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
487 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
488 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
489 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
490 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
491 |
|
|
1 // One discrete frequency supported
|
492 |
|
|
},
|
493 |
|
|
{
|
494 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
495 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
496 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
497 |
|
|
}
|
498 |
|
|
},
|
499 |
|
|
// Audio streaming endpoint standard descriptor
|
500 |
|
|
{
|
501 |
|
|
sizeof(AUDEndpointDescriptor),
|
502 |
|
|
USBGenericDescriptor_ENDPOINT,
|
503 |
|
|
USBEndpointDescriptor_ADDRESS(
|
504 |
|
|
USBEndpointDescriptor_IN,
|
505 |
|
|
AUDDLoopRecDriverDescriptors_DATAIN),
|
506 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
507 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
508 |
|
|
AUDDLoopRecDriverDescriptors_HS_INTERVAL, // Polling interval = 1 ms
|
509 |
|
|
0, // This is not a synchronization endpoint
|
510 |
|
|
0 // No associated synchronization endpoint
|
511 |
|
|
},
|
512 |
|
|
// Audio streaming endpoint class-specific descriptor
|
513 |
|
|
{
|
514 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
515 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
516 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
517 |
|
|
0, // No attributes
|
518 |
|
|
0, // Endpoint is not synchronized
|
519 |
|
|
0 // Endpoint is not synchronized
|
520 |
|
|
},
|
521 |
|
|
DFURT_IF_DESCRIPTOR(3, 0),
|
522 |
|
|
};
|
523 |
|
|
|
524 |
|
|
/// HS Other Speed Configuration descriptors for a USB Audio Loop Record driver.
|
525 |
|
|
const AUDDLoopRecDriverConfigurationDescriptors
|
526 |
|
|
fsOtherSpeedConfigurationDescriptors = {
|
527 |
|
|
|
528 |
|
|
// Configuration descriptor
|
529 |
|
|
{
|
530 |
|
|
sizeof(USBConfigurationDescriptor),
|
531 |
|
|
USBGenericDescriptor_OTHERSPEEDCONFIGURATION,
|
532 |
|
|
sizeof(AUDDLoopRecDriverConfigurationDescriptors),
|
533 |
|
|
3+DFURT_NUM_IF, // This configuration has 3 interfaces
|
534 |
|
|
1, // This is configuration #1
|
535 |
|
|
0, // No string descriptor
|
536 |
|
|
BOARD_USB_BMATTRIBUTES,
|
537 |
|
|
USBConfigurationDescriptor_POWER(100)
|
538 |
|
|
},
|
539 |
|
|
// Audio control interface standard descriptor
|
540 |
|
|
{
|
541 |
|
|
sizeof(USBInterfaceDescriptor),
|
542 |
|
|
USBGenericDescriptor_INTERFACE,
|
543 |
|
|
AUDDLoopRecDriverDescriptors_CONTROL,
|
544 |
|
|
0, // This is alternate setting #0
|
545 |
|
|
0, // This interface uses no endpoint
|
546 |
|
|
AUDControlInterfaceDescriptor_CLASS,
|
547 |
|
|
AUDControlInterfaceDescriptor_SUBCLASS,
|
548 |
|
|
AUDControlInterfaceDescriptor_PROTOCOL,
|
549 |
|
|
0 // No string descriptor
|
550 |
|
|
},
|
551 |
|
|
// Audio control interface descriptors
|
552 |
|
|
{
|
553 |
|
|
// Header descriptor
|
554 |
|
|
{
|
555 |
|
|
{
|
556 |
|
|
sizeof(AUDHeaderDescriptor2),
|
557 |
|
|
AUDGenericDescriptor_INTERFACE,
|
558 |
|
|
AUDGenericDescriptor_HEADER,
|
559 |
|
|
AUDHeaderDescriptor_AUD1_00,
|
560 |
|
|
sizeof(AUDDLoopRecDriverAudioControlDescriptors),
|
561 |
|
|
2 // Two streaming interface
|
562 |
|
|
},
|
563 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
564 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN
|
565 |
|
|
},
|
566 |
|
|
// Input terminal descriptor ( speaker )
|
567 |
|
|
{
|
568 |
|
|
sizeof(AUDInputTerminalDescriptor),
|
569 |
|
|
AUDGenericDescriptor_INTERFACE,
|
570 |
|
|
AUDGenericDescriptor_INPUTTERMINAL,
|
571 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
572 |
|
|
AUDInputTerminalDescriptor_USBSTREAMING,
|
573 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
|
574 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
575 |
|
|
#if AUDDLoopRecDriver_NUMCHANNELS > 1
|
576 |
|
|
AUDInputTerminalDescriptor_LEFTFRONT
|
577 |
|
|
| AUDInputTerminalDescriptor_RIGHTFRONT,
|
578 |
|
|
#else
|
579 |
|
|
0, // Mono sets no position bits.
|
580 |
|
|
#endif
|
581 |
|
|
0, // No string descriptor for channels
|
582 |
|
|
0 // No string descriptor for input terminal
|
583 |
|
|
},
|
584 |
|
|
// Output terminal descriptor ( speaker )
|
585 |
|
|
{
|
586 |
|
|
sizeof(AUDOutputTerminalDescriptor),
|
587 |
|
|
AUDGenericDescriptor_INTERFACE,
|
588 |
|
|
AUDGenericDescriptor_OUTPUTTERMINAL,
|
589 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
|
590 |
|
|
AUDOutputTerminalDescriptor_SPEAKER,
|
591 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
592 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT,
|
593 |
|
|
0 // No string descriptor
|
594 |
|
|
},
|
595 |
|
|
// Feature unit descriptor ( speaker )
|
596 |
|
|
{
|
597 |
|
|
{
|
598 |
|
|
sizeof(AUDFeatureUnitDescriptor3),
|
599 |
|
|
AUDGenericDescriptor_INTERFACE,
|
600 |
|
|
AUDGenericDescriptor_FEATUREUNIT,
|
601 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT,
|
602 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
603 |
|
|
1, // 1 byte per channel for controls
|
604 |
|
|
},
|
605 |
|
|
{
|
606 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Master channel controls
|
607 |
|
|
0, // Right channel controls
|
608 |
|
|
0 // Left channel controls
|
609 |
|
|
},
|
610 |
|
|
0 // No string descriptor
|
611 |
|
|
},
|
612 |
|
|
// Input terminal descriptor ( speakerphone )
|
613 |
|
|
{
|
614 |
|
|
sizeof(AUDInputTerminalDescriptor),
|
615 |
|
|
AUDGenericDescriptor_INTERFACE,
|
616 |
|
|
AUDGenericDescriptor_INPUTTERMINAL,
|
617 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
618 |
|
|
AUDInputTerminalDescriptor_SPEAKERPHONE,
|
619 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
620 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
621 |
|
|
#if AUDDLoopRecDriver_NUMCHANNELS > 1
|
622 |
|
|
AUDInputTerminalDescriptor_LEFTFRONT
|
623 |
|
|
| AUDInputTerminalDescriptor_RIGHTFRONT,
|
624 |
|
|
#else
|
625 |
|
|
0, // Mono sets no position bits.
|
626 |
|
|
#endif
|
627 |
|
|
0, // No string descriptor for channels
|
628 |
|
|
0 // No string descriptor for input terminal
|
629 |
|
|
},
|
630 |
|
|
// Output terminal descriptor ( speakerphone )
|
631 |
|
|
{
|
632 |
|
|
sizeof(AUDOutputTerminalDescriptor),
|
633 |
|
|
AUDGenericDescriptor_INTERFACE,
|
634 |
|
|
AUDGenericDescriptor_OUTPUTTERMINAL,
|
635 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
636 |
|
|
AUDOutputTerminalDescriptor_USBTREAMING,
|
637 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
638 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
|
639 |
|
|
0 // No string descriptor
|
640 |
|
|
},
|
641 |
|
|
// Feature unit descriptor ( speakerphone )
|
642 |
|
|
{
|
643 |
|
|
{
|
644 |
|
|
sizeof(AUDFeatureUnitDescriptor3),
|
645 |
|
|
AUDGenericDescriptor_INTERFACE,
|
646 |
|
|
AUDGenericDescriptor_FEATUREUNIT,
|
647 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
|
648 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
649 |
|
|
1
|
650 |
|
|
},
|
651 |
|
|
{
|
652 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Mic controls
|
653 |
|
|
0,
|
654 |
|
|
0
|
655 |
|
|
},
|
656 |
|
|
0 // No string descriptor
|
657 |
|
|
}
|
658 |
|
|
},
|
659 |
|
|
// - AUIDO OUT
|
660 |
|
|
// Audio streaming interface with 0 endpoints
|
661 |
|
|
{
|
662 |
|
|
sizeof(USBInterfaceDescriptor),
|
663 |
|
|
USBGenericDescriptor_INTERFACE,
|
664 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
665 |
|
|
0, // This is alternate setting #0
|
666 |
|
|
0, // This interface uses no endpoints
|
667 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
668 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
669 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
670 |
|
|
0 // No string descriptor
|
671 |
|
|
},
|
672 |
|
|
// Audio streaming interface with data endpoint
|
673 |
|
|
{
|
674 |
|
|
sizeof(USBInterfaceDescriptor),
|
675 |
|
|
USBGenericDescriptor_INTERFACE,
|
676 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
677 |
|
|
1, // This is alternate setting #1
|
678 |
|
|
1, // This interface uses 1 endpoint
|
679 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
680 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
681 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
682 |
|
|
0 // No string descriptor
|
683 |
|
|
},
|
684 |
|
|
// Audio streaming class-specific descriptor
|
685 |
|
|
{
|
686 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
687 |
|
|
AUDGenericDescriptor_INTERFACE,
|
688 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
689 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
690 |
|
|
0, // No internal delay because of data path
|
691 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
692 |
|
|
},
|
693 |
|
|
// Format type I descriptor
|
694 |
|
|
{
|
695 |
|
|
{
|
696 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
697 |
|
|
AUDGenericDescriptor_INTERFACE,
|
698 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
699 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
700 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
701 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
702 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
703 |
|
|
1 // One discrete frequency supported
|
704 |
|
|
},
|
705 |
|
|
{
|
706 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
707 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
708 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
709 |
|
|
}
|
710 |
|
|
},
|
711 |
|
|
// Audio streaming endpoint standard descriptor
|
712 |
|
|
{
|
713 |
|
|
sizeof(AUDEndpointDescriptor),
|
714 |
|
|
USBGenericDescriptor_ENDPOINT,
|
715 |
|
|
USBEndpointDescriptor_ADDRESS(
|
716 |
|
|
USBEndpointDescriptor_OUT,
|
717 |
|
|
AUDDLoopRecDriverDescriptors_DATAOUT),
|
718 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
719 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
720 |
|
|
AUDDLoopRecDriverDescriptors_HS_INTERVAL, // Polling interval = 1 ms
|
721 |
|
|
0, // This is not a synchronization endpoint
|
722 |
|
|
0 // No associated synchronization endpoint
|
723 |
|
|
},
|
724 |
|
|
// Audio streaming endpoint class-specific descriptor
|
725 |
|
|
{
|
726 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
727 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
728 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
729 |
|
|
0, // No attributes
|
730 |
|
|
0, // Endpoint is not synchronized
|
731 |
|
|
0 // Endpoint is not synchronized
|
732 |
|
|
},
|
733 |
|
|
//- AUDIO IN
|
734 |
|
|
// Audio streaming interface with 0 endpoints
|
735 |
|
|
{
|
736 |
|
|
sizeof(USBInterfaceDescriptor),
|
737 |
|
|
USBGenericDescriptor_INTERFACE,
|
738 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
739 |
|
|
0, // This is alternate setting #0
|
740 |
|
|
0, // This interface uses no endpoints
|
741 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
742 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
743 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
744 |
|
|
0 // No string descriptor
|
745 |
|
|
},
|
746 |
|
|
// Audio streaming interface with data endpoint
|
747 |
|
|
{
|
748 |
|
|
sizeof(USBInterfaceDescriptor),
|
749 |
|
|
USBGenericDescriptor_INTERFACE,
|
750 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
751 |
|
|
1, // This is alternate setting #1
|
752 |
|
|
1, // This interface uses 1 endpoint
|
753 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
754 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
755 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
756 |
|
|
0 // No string descriptor
|
757 |
|
|
},
|
758 |
|
|
// Audio streaming class-specific descriptor
|
759 |
|
|
{
|
760 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
761 |
|
|
AUDGenericDescriptor_INTERFACE,
|
762 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
763 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
764 |
|
|
0, // No internal delay because of data path
|
765 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
766 |
|
|
},
|
767 |
|
|
// Format type I descriptor
|
768 |
|
|
{
|
769 |
|
|
{
|
770 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
771 |
|
|
AUDGenericDescriptor_INTERFACE,
|
772 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
773 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
774 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
775 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
776 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
777 |
|
|
1 // One discrete frequency supported
|
778 |
|
|
},
|
779 |
|
|
{
|
780 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
781 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
782 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
783 |
|
|
}
|
784 |
|
|
},
|
785 |
|
|
// Audio streaming endpoint standard descriptor
|
786 |
|
|
{
|
787 |
|
|
sizeof(AUDEndpointDescriptor),
|
788 |
|
|
USBGenericDescriptor_ENDPOINT,
|
789 |
|
|
USBEndpointDescriptor_ADDRESS(
|
790 |
|
|
USBEndpointDescriptor_IN,
|
791 |
|
|
AUDDLoopRecDriverDescriptors_DATAIN),
|
792 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
793 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
794 |
|
|
AUDDLoopRecDriverDescriptors_HS_INTERVAL, // Polling interval = 1 ms
|
795 |
|
|
0, // This is not a synchronization endpoint
|
796 |
|
|
0 // No associated synchronization endpoint
|
797 |
|
|
},
|
798 |
|
|
// Audio streaming endpoint class-specific descriptor
|
799 |
|
|
{
|
800 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
801 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
802 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
803 |
|
|
0, // No attributes
|
804 |
|
|
0, // Endpoint is not synchronized
|
805 |
|
|
0 // Endpoint is not synchronized
|
806 |
|
|
},
|
807 |
|
|
DFURT_IF_DESCRIPTOR(3, 0),
|
808 |
|
|
};
|
809 |
|
|
|
810 |
|
|
/// HS Other Speed Configuration descriptors.
|
811 |
|
|
const AUDDLoopRecDriverConfigurationDescriptors
|
812 |
|
|
hsOtherSpeedConfigurationDescriptors = {
|
813 |
|
|
|
814 |
|
|
// Configuration descriptor
|
815 |
|
|
{
|
816 |
|
|
sizeof(USBConfigurationDescriptor),
|
817 |
|
|
USBGenericDescriptor_OTHERSPEEDCONFIGURATION,
|
818 |
|
|
sizeof(AUDDLoopRecDriverConfigurationDescriptors),
|
819 |
|
|
3+DFURT_NUM_IF, // This configuration has 3 interfaces
|
820 |
|
|
1, // This is configuration #1
|
821 |
|
|
0, // No string descriptor
|
822 |
|
|
BOARD_USB_BMATTRIBUTES,
|
823 |
|
|
USBConfigurationDescriptor_POWER(100)
|
824 |
|
|
},
|
825 |
|
|
// Audio control interface standard descriptor
|
826 |
|
|
{
|
827 |
|
|
sizeof(USBInterfaceDescriptor),
|
828 |
|
|
USBGenericDescriptor_INTERFACE,
|
829 |
|
|
AUDDLoopRecDriverDescriptors_CONTROL,
|
830 |
|
|
0, // This is alternate setting #0
|
831 |
|
|
0, // This interface uses no endpoint
|
832 |
|
|
AUDControlInterfaceDescriptor_CLASS,
|
833 |
|
|
AUDControlInterfaceDescriptor_SUBCLASS,
|
834 |
|
|
AUDControlInterfaceDescriptor_PROTOCOL,
|
835 |
|
|
0 // No string descriptor
|
836 |
|
|
},
|
837 |
|
|
// Audio control interface descriptors
|
838 |
|
|
{
|
839 |
|
|
// Header descriptor
|
840 |
|
|
{
|
841 |
|
|
{
|
842 |
|
|
sizeof(AUDHeaderDescriptor2),
|
843 |
|
|
AUDGenericDescriptor_INTERFACE,
|
844 |
|
|
AUDGenericDescriptor_HEADER,
|
845 |
|
|
AUDHeaderDescriptor_AUD1_00,
|
846 |
|
|
sizeof(AUDDLoopRecDriverAudioControlDescriptors),
|
847 |
|
|
2 // Two streaming interface
|
848 |
|
|
},
|
849 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
850 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN
|
851 |
|
|
},
|
852 |
|
|
// Input terminal descriptor ( speaker )
|
853 |
|
|
{
|
854 |
|
|
sizeof(AUDInputTerminalDescriptor),
|
855 |
|
|
AUDGenericDescriptor_INTERFACE,
|
856 |
|
|
AUDGenericDescriptor_INPUTTERMINAL,
|
857 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
858 |
|
|
AUDInputTerminalDescriptor_USBSTREAMING,
|
859 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
|
860 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
861 |
|
|
#if AUDDLoopRecDriver_NUMCHANNELS > 1
|
862 |
|
|
AUDInputTerminalDescriptor_LEFTFRONT
|
863 |
|
|
| AUDInputTerminalDescriptor_RIGHTFRONT,
|
864 |
|
|
#else
|
865 |
|
|
0, // Mono sets no position bits.
|
866 |
|
|
#endif
|
867 |
|
|
0, // No string descriptor for channels
|
868 |
|
|
0 // No string descriptor for input terminal
|
869 |
|
|
},
|
870 |
|
|
// Output terminal descriptor ( speaker )
|
871 |
|
|
{
|
872 |
|
|
sizeof(AUDOutputTerminalDescriptor),
|
873 |
|
|
AUDGenericDescriptor_INTERFACE,
|
874 |
|
|
AUDGenericDescriptor_OUTPUTTERMINAL,
|
875 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
|
876 |
|
|
AUDOutputTerminalDescriptor_SPEAKER,
|
877 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
878 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT,
|
879 |
|
|
0 // No string descriptor
|
880 |
|
|
},
|
881 |
|
|
// Feature unit descriptor ( speaker )
|
882 |
|
|
{
|
883 |
|
|
{
|
884 |
|
|
sizeof(AUDFeatureUnitDescriptor3),
|
885 |
|
|
AUDGenericDescriptor_INTERFACE,
|
886 |
|
|
AUDGenericDescriptor_FEATUREUNIT,
|
887 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT,
|
888 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
889 |
|
|
1, // 1 byte per channel for controls
|
890 |
|
|
},
|
891 |
|
|
{
|
892 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Master channel controls
|
893 |
|
|
0, // Right channel controls
|
894 |
|
|
0 // Left channel controls
|
895 |
|
|
},
|
896 |
|
|
0 // No string descriptor
|
897 |
|
|
},
|
898 |
|
|
// Input terminal descriptor ( speakerphone )
|
899 |
|
|
{
|
900 |
|
|
sizeof(AUDInputTerminalDescriptor),
|
901 |
|
|
AUDGenericDescriptor_INTERFACE,
|
902 |
|
|
AUDGenericDescriptor_INPUTTERMINAL,
|
903 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
904 |
|
|
AUDInputTerminalDescriptor_SPEAKERPHONE,
|
905 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
906 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
907 |
|
|
#if AUDDLoopRecDriver_NUMCHANNELS > 1
|
908 |
|
|
AUDInputTerminalDescriptor_LEFTFRONT
|
909 |
|
|
| AUDInputTerminalDescriptor_RIGHTFRONT,
|
910 |
|
|
#else
|
911 |
|
|
0, // Mono sets no position bits.
|
912 |
|
|
#endif
|
913 |
|
|
0, // No string descriptor for channels
|
914 |
|
|
0 // No string descriptor for input terminal
|
915 |
|
|
},
|
916 |
|
|
// Output terminal descriptor ( speakerphone )
|
917 |
|
|
{
|
918 |
|
|
sizeof(AUDOutputTerminalDescriptor),
|
919 |
|
|
AUDGenericDescriptor_INTERFACE,
|
920 |
|
|
AUDGenericDescriptor_OUTPUTTERMINAL,
|
921 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
922 |
|
|
AUDOutputTerminalDescriptor_USBTREAMING,
|
923 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
924 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
|
925 |
|
|
0 // No string descriptor
|
926 |
|
|
},
|
927 |
|
|
// Feature unit descriptor ( speakerphone )
|
928 |
|
|
{
|
929 |
|
|
{
|
930 |
|
|
sizeof(AUDFeatureUnitDescriptor3),
|
931 |
|
|
AUDGenericDescriptor_INTERFACE,
|
932 |
|
|
AUDGenericDescriptor_FEATUREUNIT,
|
933 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
|
934 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
935 |
|
|
1
|
936 |
|
|
},
|
937 |
|
|
{
|
938 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Mic controls
|
939 |
|
|
0,
|
940 |
|
|
0
|
941 |
|
|
},
|
942 |
|
|
0 // No string descriptor
|
943 |
|
|
}
|
944 |
|
|
},
|
945 |
|
|
// - AUIDO OUT
|
946 |
|
|
// Audio streaming interface with 0 endpoints
|
947 |
|
|
{
|
948 |
|
|
sizeof(USBInterfaceDescriptor),
|
949 |
|
|
USBGenericDescriptor_INTERFACE,
|
950 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
951 |
|
|
0, // This is alternate setting #0
|
952 |
|
|
0, // This interface uses no endpoints
|
953 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
954 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
955 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
956 |
|
|
0 // No string descriptor
|
957 |
|
|
},
|
958 |
|
|
// Audio streaming interface with data endpoint
|
959 |
|
|
{
|
960 |
|
|
sizeof(USBInterfaceDescriptor),
|
961 |
|
|
USBGenericDescriptor_INTERFACE,
|
962 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
963 |
|
|
1, // This is alternate setting #1
|
964 |
|
|
1, // This interface uses 1 endpoint
|
965 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
966 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
967 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
968 |
|
|
0 // No string descriptor
|
969 |
|
|
},
|
970 |
|
|
// Audio streaming class-specific descriptor
|
971 |
|
|
{
|
972 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
973 |
|
|
AUDGenericDescriptor_INTERFACE,
|
974 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
975 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
976 |
|
|
0, // No internal delay because of data path
|
977 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
978 |
|
|
},
|
979 |
|
|
// Format type I descriptor
|
980 |
|
|
{
|
981 |
|
|
{
|
982 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
983 |
|
|
AUDGenericDescriptor_INTERFACE,
|
984 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
985 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
986 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
987 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
988 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
989 |
|
|
1 // One discrete frequency supported
|
990 |
|
|
},
|
991 |
|
|
{
|
992 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
993 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
994 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
995 |
|
|
}
|
996 |
|
|
},
|
997 |
|
|
// Audio streaming endpoint standard descriptor
|
998 |
|
|
{
|
999 |
|
|
sizeof(AUDEndpointDescriptor),
|
1000 |
|
|
USBGenericDescriptor_ENDPOINT,
|
1001 |
|
|
USBEndpointDescriptor_ADDRESS(
|
1002 |
|
|
USBEndpointDescriptor_OUT,
|
1003 |
|
|
AUDDLoopRecDriverDescriptors_DATAOUT),
|
1004 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
1005 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
1006 |
|
|
AUDDLoopRecDriverDescriptors_FS_INTERVAL, // Polling interval = 1 ms
|
1007 |
|
|
0, // This is not a synchronization endpoint
|
1008 |
|
|
0 // No associated synchronization endpoint
|
1009 |
|
|
},
|
1010 |
|
|
// Audio streaming endpoint class-specific descriptor
|
1011 |
|
|
{
|
1012 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
1013 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
1014 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
1015 |
|
|
0, // No attributes
|
1016 |
|
|
0, // Endpoint is not synchronized
|
1017 |
|
|
0 // Endpoint is not synchronized
|
1018 |
|
|
},
|
1019 |
|
|
//- AUDIO IN
|
1020 |
|
|
// Audio streaming interface with 0 endpoints
|
1021 |
|
|
{
|
1022 |
|
|
sizeof(USBInterfaceDescriptor),
|
1023 |
|
|
USBGenericDescriptor_INTERFACE,
|
1024 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
1025 |
|
|
0, // This is alternate setting #0
|
1026 |
|
|
0, // This interface uses no endpoints
|
1027 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
1028 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
1029 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
1030 |
|
|
0 // No string descriptor
|
1031 |
|
|
},
|
1032 |
|
|
// Audio streaming interface with data endpoint
|
1033 |
|
|
{
|
1034 |
|
|
sizeof(USBInterfaceDescriptor),
|
1035 |
|
|
USBGenericDescriptor_INTERFACE,
|
1036 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
1037 |
|
|
1, // This is alternate setting #1
|
1038 |
|
|
1, // This interface uses 1 endpoint
|
1039 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
1040 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
1041 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
1042 |
|
|
0 // No string descriptor
|
1043 |
|
|
},
|
1044 |
|
|
// Audio streaming class-specific descriptor
|
1045 |
|
|
{
|
1046 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
1047 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1048 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
1049 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
1050 |
|
|
0, // No internal delay because of data path
|
1051 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
1052 |
|
|
},
|
1053 |
|
|
// Format type I descriptor
|
1054 |
|
|
{
|
1055 |
|
|
{
|
1056 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
1057 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1058 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
1059 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
1060 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
1061 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
1062 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
1063 |
|
|
1 // One discrete frequency supported
|
1064 |
|
|
},
|
1065 |
|
|
{
|
1066 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
1067 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
1068 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
1069 |
|
|
}
|
1070 |
|
|
},
|
1071 |
|
|
// Audio streaming endpoint standard descriptor
|
1072 |
|
|
{
|
1073 |
|
|
sizeof(AUDEndpointDescriptor),
|
1074 |
|
|
USBGenericDescriptor_ENDPOINT,
|
1075 |
|
|
USBEndpointDescriptor_ADDRESS(
|
1076 |
|
|
USBEndpointDescriptor_IN,
|
1077 |
|
|
AUDDLoopRecDriverDescriptors_DATAIN),
|
1078 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
1079 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
1080 |
|
|
AUDDLoopRecDriverDescriptors_FS_INTERVAL, // Polling interval = 1 ms
|
1081 |
|
|
0, // This is not a synchronization endpoint
|
1082 |
|
|
0 // No associated synchronization endpoint
|
1083 |
|
|
},
|
1084 |
|
|
// Audio streaming endpoint class-specific descriptor
|
1085 |
|
|
{
|
1086 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
1087 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
1088 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
1089 |
|
|
0, // No attributes
|
1090 |
|
|
0, // Endpoint is not synchronized
|
1091 |
|
|
0 // Endpoint is not synchronized
|
1092 |
|
|
},
|
1093 |
|
|
DFURT_IF_DESCRIPTOR(3, 0),
|
1094 |
|
|
};
|
1095 |
|
|
|
1096 |
|
|
#endif // defined(CHIP_USB_UDPHS) || defined(CHIP_USB_OTGHS)
|
1097 |
|
|
|
1098 |
|
|
/// FS Configuration descriptors for a USB Audio Loop Record driver.
|
1099 |
|
|
const AUDDLoopRecDriverConfigurationDescriptors fsConfigurationDescriptors = {
|
1100 |
|
|
|
1101 |
|
|
// Configuration descriptor
|
1102 |
|
|
{
|
1103 |
|
|
sizeof(USBConfigurationDescriptor),
|
1104 |
|
|
USBGenericDescriptor_CONFIGURATION,
|
1105 |
|
|
sizeof(AUDDLoopRecDriverConfigurationDescriptors),
|
1106 |
|
|
3+DFURT_NUM_IF, // This configuration has 3 interfaces
|
1107 |
|
|
1, // This is configuration #1
|
1108 |
|
|
0, // No string descriptor
|
1109 |
|
|
BOARD_USB_BMATTRIBUTES,
|
1110 |
|
|
USBConfigurationDescriptor_POWER(100)
|
1111 |
|
|
},
|
1112 |
|
|
// Audio control interface standard descriptor
|
1113 |
|
|
{
|
1114 |
|
|
sizeof(USBInterfaceDescriptor),
|
1115 |
|
|
USBGenericDescriptor_INTERFACE,
|
1116 |
|
|
AUDDLoopRecDriverDescriptors_CONTROL,
|
1117 |
|
|
0, // This is alternate setting #0
|
1118 |
|
|
0, // This interface uses no endpoint
|
1119 |
|
|
AUDControlInterfaceDescriptor_CLASS,
|
1120 |
|
|
AUDControlInterfaceDescriptor_SUBCLASS,
|
1121 |
|
|
AUDControlInterfaceDescriptor_PROTOCOL,
|
1122 |
|
|
0 // No string descriptor
|
1123 |
|
|
},
|
1124 |
|
|
// Audio control interface descriptors
|
1125 |
|
|
{
|
1126 |
|
|
// Header descriptor
|
1127 |
|
|
{
|
1128 |
|
|
{
|
1129 |
|
|
sizeof(AUDHeaderDescriptor2),
|
1130 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1131 |
|
|
AUDGenericDescriptor_HEADER,
|
1132 |
|
|
AUDHeaderDescriptor_AUD1_00,
|
1133 |
|
|
sizeof(AUDDLoopRecDriverAudioControlDescriptors),
|
1134 |
|
|
2 // Two streaming interface
|
1135 |
|
|
},
|
1136 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
1137 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN
|
1138 |
|
|
},
|
1139 |
|
|
// Input terminal descriptor ( speaker )
|
1140 |
|
|
{
|
1141 |
|
|
sizeof(AUDInputTerminalDescriptor),
|
1142 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1143 |
|
|
AUDGenericDescriptor_INPUTTERMINAL,
|
1144 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
1145 |
|
|
AUDInputTerminalDescriptor_USBSTREAMING,
|
1146 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
|
1147 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
1148 |
|
|
#if AUDDLoopRecDriver_NUMCHANNELS > 1
|
1149 |
|
|
AUDInputTerminalDescriptor_LEFTFRONT
|
1150 |
|
|
| AUDInputTerminalDescriptor_RIGHTFRONT,
|
1151 |
|
|
#else
|
1152 |
|
|
0, // Mono sets no position bits.
|
1153 |
|
|
#endif
|
1154 |
|
|
0, // No string descriptor for channels
|
1155 |
|
|
0 // No string descriptor for input terminal
|
1156 |
|
|
},
|
1157 |
|
|
// Output terminal descriptor ( speaker )
|
1158 |
|
|
{
|
1159 |
|
|
sizeof(AUDOutputTerminalDescriptor),
|
1160 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1161 |
|
|
AUDGenericDescriptor_OUTPUTTERMINAL,
|
1162 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL,
|
1163 |
|
|
AUDOutputTerminalDescriptor_SPEAKER,
|
1164 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
1165 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT,
|
1166 |
|
|
0 // No string descriptor
|
1167 |
|
|
},
|
1168 |
|
|
// Feature unit descriptor ( speaker )
|
1169 |
|
|
{
|
1170 |
|
|
{
|
1171 |
|
|
sizeof(AUDFeatureUnitDescriptor3),
|
1172 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1173 |
|
|
AUDGenericDescriptor_FEATUREUNIT,
|
1174 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT,
|
1175 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
1176 |
|
|
1, // 1 byte per channel for controls
|
1177 |
|
|
},
|
1178 |
|
|
{
|
1179 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Master channel controls
|
1180 |
|
|
0, // Right channel controls
|
1181 |
|
|
0 // Left channel controls
|
1182 |
|
|
},
|
1183 |
|
|
0 // No string descriptor
|
1184 |
|
|
},
|
1185 |
|
|
// Input terminal descriptor ( speakerphone )
|
1186 |
|
|
{
|
1187 |
|
|
sizeof(AUDInputTerminalDescriptor),
|
1188 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1189 |
|
|
AUDGenericDescriptor_INPUTTERMINAL,
|
1190 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
1191 |
|
|
AUDInputTerminalDescriptor_SPEAKERPHONE,
|
1192 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
1193 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
1194 |
|
|
#if AUDDLoopRecDriver_NUMCHANNELS > 1
|
1195 |
|
|
AUDInputTerminalDescriptor_LEFTFRONT
|
1196 |
|
|
| AUDInputTerminalDescriptor_RIGHTFRONT,
|
1197 |
|
|
#else
|
1198 |
|
|
0, // Mono sets no position bits.
|
1199 |
|
|
#endif
|
1200 |
|
|
0, // No string descriptor for channels
|
1201 |
|
|
0 // No string descriptor for input terminal
|
1202 |
|
|
},
|
1203 |
|
|
// Output terminal descriptor ( speakerphone )
|
1204 |
|
|
{
|
1205 |
|
|
sizeof(AUDOutputTerminalDescriptor),
|
1206 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1207 |
|
|
AUDGenericDescriptor_OUTPUTTERMINAL,
|
1208 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
1209 |
|
|
AUDOutputTerminalDescriptor_USBTREAMING,
|
1210 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
1211 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
|
1212 |
|
|
0 // No string descriptor
|
1213 |
|
|
},
|
1214 |
|
|
// Feature unit descriptor ( speakerphone )
|
1215 |
|
|
{
|
1216 |
|
|
{
|
1217 |
|
|
sizeof(AUDFeatureUnitDescriptor3),
|
1218 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1219 |
|
|
AUDGenericDescriptor_FEATUREUNIT,
|
1220 |
|
|
AUDDLoopRecDriverDescriptors_FEATUREUNIT_REC,
|
1221 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL_REC,
|
1222 |
|
|
1
|
1223 |
|
|
},
|
1224 |
|
|
{
|
1225 |
|
|
AUDFeatureUnitDescriptor_MUTE, // Mic controls
|
1226 |
|
|
0,
|
1227 |
|
|
0
|
1228 |
|
|
},
|
1229 |
|
|
0 // No string descriptor
|
1230 |
|
|
}
|
1231 |
|
|
},
|
1232 |
|
|
// - AUIDO OUT
|
1233 |
|
|
// Audio streaming interface with 0 endpoints
|
1234 |
|
|
{
|
1235 |
|
|
sizeof(USBInterfaceDescriptor),
|
1236 |
|
|
USBGenericDescriptor_INTERFACE,
|
1237 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
1238 |
|
|
0, // This is alternate setting #0
|
1239 |
|
|
0, // This interface uses no endpoints
|
1240 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
1241 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
1242 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
1243 |
|
|
0 // No string descriptor
|
1244 |
|
|
},
|
1245 |
|
|
// Audio streaming interface with data endpoint
|
1246 |
|
|
{
|
1247 |
|
|
sizeof(USBInterfaceDescriptor),
|
1248 |
|
|
USBGenericDescriptor_INTERFACE,
|
1249 |
|
|
AUDDLoopRecDriverDescriptors_STREAMING,
|
1250 |
|
|
1, // This is alternate setting #1
|
1251 |
|
|
1, // This interface uses 1 endpoint
|
1252 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
1253 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
1254 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
1255 |
|
|
0 // No string descriptor
|
1256 |
|
|
},
|
1257 |
|
|
// Audio streaming class-specific descriptor
|
1258 |
|
|
{
|
1259 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
1260 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1261 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
1262 |
|
|
AUDDLoopRecDriverDescriptors_INPUTTERMINAL,
|
1263 |
|
|
0, // No internal delay because of data path
|
1264 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
1265 |
|
|
},
|
1266 |
|
|
// Format type I descriptor
|
1267 |
|
|
{
|
1268 |
|
|
{
|
1269 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
1270 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1271 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
1272 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
1273 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
1274 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
1275 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
1276 |
|
|
1 // One discrete frequency supported
|
1277 |
|
|
},
|
1278 |
|
|
{
|
1279 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
1280 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
1281 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
1282 |
|
|
}
|
1283 |
|
|
},
|
1284 |
|
|
// Audio streaming endpoint standard descriptor
|
1285 |
|
|
{
|
1286 |
|
|
sizeof(AUDEndpointDescriptor),
|
1287 |
|
|
USBGenericDescriptor_ENDPOINT,
|
1288 |
|
|
USBEndpointDescriptor_ADDRESS(
|
1289 |
|
|
USBEndpointDescriptor_OUT,
|
1290 |
|
|
AUDDLoopRecDriverDescriptors_DATAOUT),
|
1291 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
1292 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
1293 |
|
|
AUDDLoopRecDriverDescriptors_FS_INTERVAL, // Polling interval = 1 ms
|
1294 |
|
|
0, // This is not a synchronization endpoint
|
1295 |
|
|
0 // No associated synchronization endpoint
|
1296 |
|
|
},
|
1297 |
|
|
// Audio streaming endpoint class-specific descriptor
|
1298 |
|
|
{
|
1299 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
1300 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
1301 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
1302 |
|
|
0, // No attributes
|
1303 |
|
|
0, // Endpoint is not synchronized
|
1304 |
|
|
0 // Endpoint is not synchronized
|
1305 |
|
|
},
|
1306 |
|
|
//- AUDIO IN
|
1307 |
|
|
// Audio streaming interface with 0 endpoints
|
1308 |
|
|
{
|
1309 |
|
|
sizeof(USBInterfaceDescriptor),
|
1310 |
|
|
USBGenericDescriptor_INTERFACE,
|
1311 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
1312 |
|
|
0, // This is alternate setting #0
|
1313 |
|
|
0, // This interface uses no endpoints
|
1314 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
1315 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
1316 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
1317 |
|
|
0 // No string descriptor
|
1318 |
|
|
},
|
1319 |
|
|
// Audio streaming interface with data endpoint
|
1320 |
|
|
{
|
1321 |
|
|
sizeof(USBInterfaceDescriptor),
|
1322 |
|
|
USBGenericDescriptor_INTERFACE,
|
1323 |
|
|
AUDDLoopRecDriverDescriptors_STREAMINGIN,
|
1324 |
|
|
1, // This is alternate setting #1
|
1325 |
|
|
1, // This interface uses 1 endpoint
|
1326 |
|
|
AUDStreamingInterfaceDescriptor_CLASS,
|
1327 |
|
|
AUDStreamingInterfaceDescriptor_SUBCLASS,
|
1328 |
|
|
AUDStreamingInterfaceDescriptor_PROTOCOL,
|
1329 |
|
|
0 // No string descriptor
|
1330 |
|
|
},
|
1331 |
|
|
// Audio streaming class-specific descriptor
|
1332 |
|
|
{
|
1333 |
|
|
sizeof(AUDStreamingInterfaceDescriptor),
|
1334 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1335 |
|
|
AUDStreamingInterfaceDescriptor_GENERAL,
|
1336 |
|
|
AUDDLoopRecDriverDescriptors_OUTPUTTERMINAL_REC,
|
1337 |
|
|
0, // No internal delay because of data path
|
1338 |
|
|
AUDFormatTypeOneDescriptor_PCM
|
1339 |
|
|
},
|
1340 |
|
|
// Format type I descriptor
|
1341 |
|
|
{
|
1342 |
|
|
{
|
1343 |
|
|
sizeof(AUDFormatTypeOneDescriptor1),
|
1344 |
|
|
AUDGenericDescriptor_INTERFACE,
|
1345 |
|
|
AUDStreamingInterfaceDescriptor_FORMATTYPE,
|
1346 |
|
|
AUDFormatTypeOneDescriptor_FORMATTYPEONE,
|
1347 |
|
|
AUDDLoopRecDriver_NUMCHANNELS,
|
1348 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE,
|
1349 |
|
|
AUDDLoopRecDriver_BYTESPERSAMPLE*8,
|
1350 |
|
|
1 // One discrete frequency supported
|
1351 |
|
|
},
|
1352 |
|
|
{
|
1353 |
|
|
AUDDLoopRecDriver_SAMPLERATE & 0xFF,
|
1354 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 8) & 0xFF,
|
1355 |
|
|
(AUDDLoopRecDriver_SAMPLERATE >> 16) & 0xFF
|
1356 |
|
|
}
|
1357 |
|
|
},
|
1358 |
|
|
// Audio streaming endpoint standard descriptor
|
1359 |
|
|
{
|
1360 |
|
|
sizeof(AUDEndpointDescriptor),
|
1361 |
|
|
USBGenericDescriptor_ENDPOINT,
|
1362 |
|
|
USBEndpointDescriptor_ADDRESS(
|
1363 |
|
|
USBEndpointDescriptor_IN,
|
1364 |
|
|
AUDDLoopRecDriverDescriptors_DATAIN),
|
1365 |
|
|
USBEndpointDescriptor_ISOCHRONOUS,
|
1366 |
|
|
AUDDLoopRecDriver_BYTESPERFRAME,
|
1367 |
|
|
AUDDLoopRecDriverDescriptors_FS_INTERVAL, // Polling interval = 1 ms
|
1368 |
|
|
0, // This is not a synchronization endpoint
|
1369 |
|
|
0 // No associated synchronization endpoint
|
1370 |
|
|
},
|
1371 |
|
|
// Audio streaming endpoint class-specific descriptor
|
1372 |
|
|
{
|
1373 |
|
|
sizeof(AUDDataEndpointDescriptor),
|
1374 |
|
|
AUDGenericDescriptor_ENDPOINT,
|
1375 |
|
|
AUDDataEndpointDescriptor_SUBTYPE,
|
1376 |
|
|
0, // No attributes
|
1377 |
|
|
0, // Endpoint is not synchronized
|
1378 |
|
|
0 // Endpoint is not synchronized
|
1379 |
|
|
},
|
1380 |
|
|
DFURT_IF_DESCRIPTOR(3, 0),
|
1381 |
|
|
};
|
1382 |
|
|
|
1383 |
|
|
/// String descriptor with the supported languages.
|
1384 |
|
|
const unsigned char languageIdDescriptor[] = {
|
1385 |
|
|
|
1386 |
|
|
USBStringDescriptor_LENGTH(1),
|
1387 |
|
|
USBGenericDescriptor_STRING,
|
1388 |
|
|
USBStringDescriptor_ENGLISH_US
|
1389 |
|
|
};
|
1390 |
|
|
|
1391 |
|
|
/// Manufacturer name.
|
1392 |
|
|
const unsigned char manufacturerDescriptor[] = {
|
1393 |
|
|
|
1394 |
|
|
USBStringDescriptor_LENGTH(8),
|
1395 |
|
|
USBGenericDescriptor_STRING,
|
1396 |
|
|
USBStringDescriptor_UNICODE('s'),
|
1397 |
|
|
USBStringDescriptor_UNICODE('y'),
|
1398 |
|
|
USBStringDescriptor_UNICODE('s'),
|
1399 |
|
|
USBStringDescriptor_UNICODE('m'),
|
1400 |
|
|
USBStringDescriptor_UNICODE('o'),
|
1401 |
|
|
USBStringDescriptor_UNICODE('c'),
|
1402 |
|
|
USBStringDescriptor_UNICODE('o'),
|
1403 |
|
|
USBStringDescriptor_UNICODE('m'),
|
1404 |
|
|
};
|
1405 |
|
|
|
1406 |
|
|
/// Product name.
|
1407 |
|
|
const unsigned char productDescriptor[] = {
|
1408 |
|
|
|
1409 |
|
|
USBStringDescriptor_LENGTH(7),
|
1410 |
|
|
USBGenericDescriptor_STRING,
|
1411 |
|
|
USBStringDescriptor_UNICODE('O'),
|
1412 |
|
|
USBStringDescriptor_UNICODE('s'),
|
1413 |
|
|
USBStringDescriptor_UNICODE('m'),
|
1414 |
|
|
USBStringDescriptor_UNICODE('o'),
|
1415 |
|
|
USBStringDescriptor_UNICODE('S'),
|
1416 |
|
|
USBStringDescriptor_UNICODE('D'),
|
1417 |
|
|
USBStringDescriptor_UNICODE('R'),
|
1418 |
|
|
};
|
1419 |
|
|
|
1420 |
|
|
/// Product serial number.
|
1421 |
|
|
const unsigned char serialNumberDescriptor[] = {
|
1422 |
|
|
|
1423 |
|
|
USBStringDescriptor_LENGTH(4),
|
1424 |
|
|
USBGenericDescriptor_STRING,
|
1425 |
|
|
USBStringDescriptor_UNICODE('0'),
|
1426 |
|
|
USBStringDescriptor_UNICODE('1'),
|
1427 |
|
|
USBStringDescriptor_UNICODE('2'),
|
1428 |
|
|
USBStringDescriptor_UNICODE('3')
|
1429 |
|
|
};
|
1430 |
|
|
|
1431 |
|
|
/// Array of pointers to the four string descriptors.
|
1432 |
|
|
const unsigned char *stringDescriptors[] = {
|
1433 |
|
|
|
1434 |
|
|
languageIdDescriptor,
|
1435 |
|
|
manufacturerDescriptor,
|
1436 |
|
|
productDescriptor,
|
1437 |
|
|
serialNumberDescriptor,
|
1438 |
|
|
};
|
1439 |
|
|
|
1440 |
|
|
//------------------------------------------------------------------------------
|
1441 |
|
|
// Exported functions
|
1442 |
|
|
//------------------------------------------------------------------------------
|
1443 |
|
|
|
1444 |
|
|
/// List of descriptors required by an USB Audio Loop Recorder device driver.
|
1445 |
|
|
const USBDDriverDescriptors auddFastSourceDriverDescriptors = {
|
1446 |
|
|
|
1447 |
|
|
&deviceDescriptor,
|
1448 |
|
|
(const USBConfigurationDescriptor *) &fsConfigurationDescriptors,
|
1449 |
|
|
#if defined (CHIP_USB_UDPHS) || defined(CHIP_USB_OTGHS)
|
1450 |
|
|
&qualifierDescriptor,
|
1451 |
|
|
(const USBConfigurationDescriptor *) &fsOtherSpeedConfigurationDescriptors,
|
1452 |
|
|
&deviceDescriptor,
|
1453 |
|
|
(const USBConfigurationDescriptor *) &hsConfigurationDescriptors,
|
1454 |
|
|
&qualifierDescriptor,
|
1455 |
|
|
(const USBConfigurationDescriptor *) &hsOtherSpeedConfigurationDescriptors,
|
1456 |
|
|
#else
|
1457 |
|
|
0, 0, 0, 0, 0, 0,
|
1458 |
|
|
#endif
|
1459 |
|
|
stringDescriptors,
|
1460 |
|
|
4 // Number of string descriptors
|
1461 |
|
|
};
|
1462 |
|
|
|