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110 lines
4.5 KiB
C
110 lines
4.5 KiB
C
/* ----------------------------------------------------------------------------
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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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/** \file */
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#ifndef AUDDFUNCTION_H
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#define AUDDFUNCTION_H
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/** \addtogroup usbd_aud_fun
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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 <AUDDSpeakerPhone.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 audd_fun_desc USBD Audio Function definitions
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* @{
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*/
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/** ID for Speaker */
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#define AUDDFunction_Speaker 0
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/** ID for Microphone */
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#define AUDDFunction_Microhpone 1
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/** Max number of interfaces that supported by the function (AC + 2*AS) */
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#define AUDDFunction_MaxNumInterfaces 3
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/** Max number of channels supported by speaker stream (including master) */
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#define AUDDFunction_MaxNumSpeakerChannels 3
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/** Max number of channels supported by microphone stream (including master) */
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#define AUDDFunction_MaxNumMicrophoneChannels 3
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/** Endpoint polling interval 2^(x-1) * 125us */
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#define AUDDFunction_HS_INTERVAL 0x04
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/** Endpoint polling interval 2^(x-1) * ms */
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#define AUDDFunction_FS_INTERVAL 0x01
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/** Playback input terminal ID */
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#define AUDDFunction_INPUTTERMINAL AUDD_ID_SpeakerIT
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/** Playback output terminal ID */
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#define AUDDFunction_OUTPUTTERMINAL AUDD_ID_SpeakerOT
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/** Playback feature unit ID */
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#define AUDDFunction_FEATUREUNIT AUDD_ID_SpeakerFU
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/** Record input terminal ID */
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#define AUDDFunction_INPUTTERMINAL_REC AUDD_ID_MicrophoneIT
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/** Record output terminal ID */
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#define AUDDFunction_OUTPUTTERMINAL_REC AUDD_ID_MicrophoneOT
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/** Record feature unit ID */
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#define AUDDFunction_FEATUREUNIT_REC AUDD_ID_MicrophoneFU
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/** @}*/
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/*-----------------------------------------------------------------------------
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* Exported functions
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*---------------------------------------------------------------------------*/
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extern void AUDDFunction_Initialize(
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USBDDriver *pUsbd, uint8_t bInterface);
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extern void AUDDFunction_Configure(
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USBGenericDescriptor * pDescriptors, uint16_t wLength);
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extern void AUDDFunction_InterfaceSettingChangedHandler(
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uint8_t interface,uint8_t setting);
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extern uint32_t AUDDFunction_RequestHandler(const USBGenericRequest * request);
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extern uint8_t AUDDFunction_Read(
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void * buffer, uint32_t length,
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TransferCallback callback, void * argument);
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extern uint8_t AUDDFunction_SetupWrite(
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void * pListInit, void * pDmaInit, uint16_t listSize, uint16_t delaySize,
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TransferCallback callback,void * argument);
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extern uint8_t AUDDFunction_Write(void * buffer, uint16_t length);
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extern void AUDDFunction_MuteChanged(
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uint8_t idMic, uint8_t ch, uint8_t mute);
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extern void AUDDFunction_StreamSettingChanged(
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uint8_t idMic, uint8_t setting);
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/**@}*/
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#endif // #define AUDDFUNCTIONDRIVER_H
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