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/common/audio/AUDFeatureUnitRequest.h | 81 ++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 usb/common/audio/AUDFeatureUnitRequest.h (limited to 'usb/common/audio/AUDFeatureUnitRequest.h') diff --git a/usb/common/audio/AUDFeatureUnitRequest.h b/usb/common/audio/AUDFeatureUnitRequest.h new file mode 100644 index 0000000..289f598 --- /dev/null +++ b/usb/common/audio/AUDFeatureUnitRequest.h @@ -0,0 +1,81 @@ +/* ---------------------------------------------------------------------------- + * 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 +/// +/// Definitions of constants and methods for using USB %audio requests +/// targetted at a Feature unit. +/// +/// !!!Usage +/// +/// - For a USB %device: +/// -# Use AUDFeatureUnitRequest_GetControl to determine which control +/// shall be tweaked following a host request. +// -# Use AUDFeatureUnitRequest_GetChannel to identify the channel which +// will have its control altered. +//------------------------------------------------------------------------------ + +#ifndef AUDFEATUREUNITREQUEST_H +#define AUDFEATUREUNITREQUEST_H + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include + +//------------------------------------------------------------------------------ +// Constants +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +/// \page "USB Audio Control selector values" +/// +/// This page lists the available control selectors for a Feature Unit request. +/// +/// !Controls +/// - AUDFeatureUnitRequest_MUTE + +/// Mute control selector. +#define AUDFeatureUnitRequest_MUTE 0x01 +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ +extern unsigned char AUDFeatureUnitRequest_GetControl( + const USBGenericRequest *request); +extern unsigned char AUDFeatureUnitRequest_GetChannel( + const USBGenericRequest *request); + +#endif //#ifndef AUDFEATUREUNITREQUEST_H + -- cgit v1.2.3