From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 4 Jul 2011 20:52:54 +0200 Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011 it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself --- usb/device/audio-looprec/AUDDLoopRecChannel.h | 92 +++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 usb/device/audio-looprec/AUDDLoopRecChannel.h (limited to 'usb/device/audio-looprec/AUDDLoopRecChannel.h') diff --git a/usb/device/audio-looprec/AUDDLoopRecChannel.h b/usb/device/audio-looprec/AUDDLoopRecChannel.h new file mode 100644 index 0000000..6cfad6b --- /dev/null +++ b/usb/device/audio-looprec/AUDDLoopRecChannel.h @@ -0,0 +1,92 @@ +/* ---------------------------------------------------------------------------- + * 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. + * ---------------------------------------------------------------------------- + */ + +/** + \unit + + !Purpose + + Manipulation of the channels of an USB audio LoopRec device. + + !Usage + + -# Initialize a AUDDLoopRecChannel instance using + AUDDLoopRecChannel_Initialize. + -# Retrieves the current status of a channel with the + AUDDLoopRecChannel_IsMuted method. + -# Re-implement the AUDDLoopRecChannel_MuteChanged callback to get + notified when the status of a channel changes. +*/ + +#ifndef AUDDLOOPRECCHANNEL_H +#define AUDDLOOPRECCHANNEL_H + +//------------------------------------------------------------------------------ +// Types +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +/// Modelizes a channel of an USB audio LoopRec device. +//------------------------------------------------------------------------------ +typedef struct { + + /// Zero-based channel number in the audio function. + unsigned char number; + /// Indicates if the channel is currently muted. + unsigned char muted; + +} AUDDLoopRecChannel; + +//------------------------------------------------------------------------------ +// Callbacks +//------------------------------------------------------------------------------ + +extern void AUDDLoopRecChannel_MuteChanged(AUDDLoopRecChannel *channel, + unsigned char muted); + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ + +extern void AUDDLoopRecChannel_Initialize(AUDDLoopRecChannel *channel, + unsigned char number, + unsigned char muted); + +extern unsigned char AUDDLoopRecChannel_GetNumber( + const AUDDLoopRecChannel *channel); + +extern void AUDDLoopRecChannel_Mute(AUDDLoopRecChannel *channel); + +extern void AUDDLoopRecChannel_Unmute(AUDDLoopRecChannel *channel); + +extern unsigned char AUDDLoopRecChannel_IsMuted( + const AUDDLoopRecChannel *channel); + +#endif //#ifndef AUDDLOOPRECCHANNEL_H + -- cgit v1.2.3