/* ---------------------------------------------------------------------------- * ATMEL Microcontroller Software Support * ---------------------------------------------------------------------------- * Copyright (c) 2010, 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 * Default callbacks implement for Audio Speaker Driver. */ /** \addtogroup usbd_audio_speaker *@{ */ /*--------------------------------------------------------------------------- * Headers *---------------------------------------------------------------------------*/ /* These headers were introduced in C99 by working group ISO/IEC JTC1/SC22/WG14. */ #include #include "AUDDSpeakerDriver.h" /*------------------------------------------------------------------------------ * Default WEAK Callbacks *------------------------------------------------------------------------------*/ /** * Invoked when an audio channel get muted or unmuted. Mutes/unmutes the * channel at the DAC level. * \param channel Channel number that changed. * \param muted Indicates the new mute status of the channel. */ WEAK void AUDDSpeakerDriver_MuteChanged(uint8_t channel,uint8_t muted) { /* Do nothing */ } /** * Invoked when an audio streaming interface setting changed. Actually control * streaming rate. * \param newSetting New stream (interface) setting. */ WEAK void AUDDSpeakerDriver_StreamSettingChanged(uint8_t newSetting) { /* Do nothing */ } /**@}*/