| /* ---------------------------------------------------------------------------- |
| * ATMEL Microcontroller Software Support |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2008, Atmel Corporation |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the disclaimer below. |
| * |
| * Atmel's name may not be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ---------------------------------------------------------------------------- |
| */ |
| /** \file */ |
| #ifndef AUDDFUNCTION_H |
| #define AUDDFUNCTION_H |
| /** \addtogroup usbd_aud_fun |
| *@{ |
| */ |
| |
| /*----------------------------------------------------------------------------- |
| * Headers |
| *---------------------------------------------------------------------------*/ |
| |
| #include <USBRequests.h> |
| #include <AUDDSpeakerPhone.h> |
| #include <USBD.h> |
| #include <USBDDriver.h> |
| |
| /*----------------------------------------------------------------------------- |
| * Definitions |
| *---------------------------------------------------------------------------*/ |
| |
| /** \addtogroup audd_fun_desc USBD Audio Function definitions |
| * @{ |
| */ |
| /** ID for Speaker */ |
| #define AUDDFunction_Speaker 0 |
| /** ID for Microphone */ |
| #define AUDDFunction_Microhpone 1 |
| /** Max number of interfaces that supported by the function (AC + 2*AS) */ |
| #define AUDDFunction_MaxNumInterfaces 3 |
| /** Max number of channels supported by speaker stream (including master) */ |
| #define AUDDFunction_MaxNumSpeakerChannels 3 |
| /** Max number of channels supported by microphone stream (including master) */ |
| #define AUDDFunction_MaxNumMicrophoneChannels 3 |
| |
| /** Endpoint polling interval 2^(x-1) * 125us */ |
| #define AUDDFunction_HS_INTERVAL 0x04 |
| /** Endpoint polling interval 2^(x-1) * ms */ |
| #define AUDDFunction_FS_INTERVAL 0x01 |
| |
| /** Playback input terminal ID */ |
| #define AUDDFunction_INPUTTERMINAL AUDD_ID_SpeakerIT |
| /** Playback output terminal ID */ |
| #define AUDDFunction_OUTPUTTERMINAL AUDD_ID_SpeakerOT |
| /** Playback feature unit ID */ |
| #define AUDDFunction_FEATUREUNIT AUDD_ID_SpeakerFU |
| /** Record input terminal ID */ |
| #define AUDDFunction_INPUTTERMINAL_REC AUDD_ID_MicrophoneIT |
| /** Record output terminal ID */ |
| #define AUDDFunction_OUTPUTTERMINAL_REC AUDD_ID_MicrophoneOT |
| /** Record feature unit ID */ |
| #define AUDDFunction_FEATUREUNIT_REC AUDD_ID_MicrophoneFU |
| |
| /** @}*/ |
| |
| /*----------------------------------------------------------------------------- |
| * Exported functions |
| *---------------------------------------------------------------------------*/ |
| |
| extern void AUDDFunction_Initialize( |
| USBDDriver *pUsbd, uint8_t bInterface); |
| extern void AUDDFunction_Configure( |
| USBGenericDescriptor * pDescriptors, uint16_t wLength); |
| extern void AUDDFunction_InterfaceSettingChangedHandler( |
| uint8_t interface,uint8_t setting); |
| extern uint32_t AUDDFunction_RequestHandler(const USBGenericRequest * request); |
| extern uint8_t AUDDFunction_Read( |
| void * buffer, uint32_t length, |
| TransferCallback callback, void * argument); |
| extern uint8_t AUDDFunction_SetupWrite( |
| void * pListInit, void * pDmaInit, uint16_t listSize, uint16_t delaySize, |
| TransferCallback callback,void * argument); |
| extern uint8_t AUDDFunction_Write(void * buffer, uint16_t length); |
| |
| extern void AUDDFunction_MuteChanged( |
| uint8_t idMic, uint8_t ch, uint8_t mute); |
| extern void AUDDFunction_StreamSettingChanged( |
| uint8_t idMic, uint8_t setting); |
| |
| /**@}*/ |
| #endif // #define AUDDFUNCTIONDRIVER_H |
| |