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Renamed main folder to firmware
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Christina Quast
191
firmware/atmel_softpack_libraries/usb/include/HIDAUDDDriver.h
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191
firmware/atmel_softpack_libraries/usb/include/HIDAUDDDriver.h
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2010, 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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* \file
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*
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* \section Purpose
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*
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* Definitions and methods for USB composite device implement.
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*
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*/
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#ifndef HIDAUDDDRIVER_H
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#define HIDAUDDDRIVER_H
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/** \addtogroup usbd_hid_aud
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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 <USBRequests.h>
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#include <HIDDescriptors.h>
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#include <AUDDescriptors.h>
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#include <USBD.h>
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#include <USBDDriver.h>
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/*---------------------------------------------------------------------------
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* Definitions
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*---------------------------------------------------------------------------*/
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/** \addtogroup usbd_hid_aud_desc USB HID(Keyboard) + AUD(Speaker) Definitions
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* @{
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*/
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/** Number of interfaces of the device 1+2 */
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#define HIDAUDDDriverDescriptors_NUMINTERFACE 3
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/** Number of the CDC interface. */
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#define HIDAUDDDriverDescriptors_HID_INTERFACE 0
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/** Number of the Audio interface. */
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#define HIDAUDDDriverDescriptors_AUD_INTERFACE 1
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/** @}*/
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/*---------------------------------------------------------------------------
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* Types
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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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/** Structure of audio header descriptor*/
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typedef struct _AUDHeaderDescriptor1{
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/** Header descriptor.*/
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AUDHeaderDescriptor header;
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/** Id of the first grouped interface.*/
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unsigned char bInterface0;
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} __attribute__ ((packed)) AUDHeaderDescriptor1;
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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 _AUDFeatureUnitDescriptor3{
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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;
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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 speaker driver.
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*/
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typedef struct _AUDDSpeakerDriverAudioControlDescriptors{
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/** Header descriptor (with one slave interface).*/
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AUDHeaderDescriptor1 header;
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/** Input terminal descriptor.*/
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AUDInputTerminalDescriptor input;
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/** Output terminal descriptor.*/
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AUDOutputTerminalDescriptor output;
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/** Feature unit descriptor.*/
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AUDFeatureUnitDescriptor3 feature;
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} __attribute__ ((packed)) AUDDSpeakerDriverAudioControlDescriptors; // 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 _AUDFormatTypeOneDescriptor1{
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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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* \typedef CdcAudDriverConfigurationDescriptors
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* \brief Configuration descriptor list for a device implementing a
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* composite HID (Keyboard) + Audio (Speaker) driver.
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*/
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typedef struct _HidAuddDriverConfigurationDescriptors {
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/** Standard configuration descriptor. */
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USBConfigurationDescriptor configuration;
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/* --- HID */
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/** HID interface. */
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USBInterfaceDescriptor hidInterface;
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/** HID descriptor */
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HIDDescriptor1 hid;
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/** HID interrupt IN */
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USBEndpointDescriptor hidInterruptIn;
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/** HID interrupt OUT */
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USBEndpointDescriptor hidInterruptOut;
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/* --- AUDIO (AC) */
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/** Audio IAD */
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USBInterfaceAssociationDescriptor audIAD;
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/** Audio control interface.*/
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USBInterfaceDescriptor audInterface;
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/** Descriptors for the audio control interface.*/
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AUDDSpeakerDriverAudioControlDescriptors audControl;
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/* -- AUDIO out (AS) */
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/** Streaming out interface descriptor (with no endpoint, required).*/
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USBInterfaceDescriptor audStreamingOutNoIsochronous;
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/** Streaming out interface descriptor.*/
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USBInterfaceDescriptor audStreamingOut;
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/** Audio class descriptor for the streaming out interface.*/
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AUDStreamingInterfaceDescriptor audStreamingOutClass;
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/** Stream format descriptor.*/
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AUDFormatTypeOneDescriptor1 audStreamingOutFormatType;
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/** Streaming out endpoint descriptor.*/
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AUDEndpointDescriptor audStreamingOutEndpoint;
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/** Audio class descriptor for the streaming out endpoint.*/
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AUDDataEndpointDescriptor audStreamingOutDataEndpoint;
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} __attribute__ ((packed)) HidAuddDriverConfigurationDescriptors;
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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 functions
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*---------------------------------------------------------------------------*/
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extern void HIDAUDDDriver_Initialize(const USBDDriverDescriptors * pDescriptors);
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extern void HIDAUDDDriver_ConfigurationChangedHandler(uint8_t cfgnum);
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extern void HIDAUDDDriver_InterfaceSettingChangedHandler(
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uint8_t interface, uint8_t setting);
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extern void HIDAUDDDriver_RequestHandler(const USBGenericRequest *request);
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/**@}*/
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#endif //#ifndef CDCHIDDDRIVER_H
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