X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c166dfc64ea10903a43a429709a92dc7ef9ee9dc..6f90d45684206e5dfca3c4554a14a5784da49d92:/Demos/Device/ClassDriver/AudioInput/Descriptors.h?ds=sidebyside diff --git a/Demos/Device/ClassDriver/AudioInput/Descriptors.h b/Demos/Device/ClassDriver/AudioInput/Descriptors.h index caf6075cc..a3f7f261a 100644 --- a/Demos/Device/ClassDriver/AudioInput/Descriptors.h +++ b/Demos/Device/ClassDriver/AudioInput/Descriptors.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2012. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, provided that the above copyright notice appear in all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -32,28 +32,23 @@ * * Header file for Descriptors.c. */ - + #ifndef _DESCRIPTORS_H_ #define _DESCRIPTORS_H_ /* Includes: */ #include - #include #include + #include "Config/AppConfig.h" + /* Macros: */ - /** Endpoint number of the Audio isochronous streaming data endpoint. */ - #define AUDIO_STREAM_EPNUM 1 - - /** Endpoint size in bytes of the Audio isochronous streaming data endpoint. The Windows audio stack requires - * at least 192 bytes for correct output, thus the smaller 128 byte maximum endpoint size on some of the smaller - * USB AVR models will result in unavoidable distorted output. - */ - #define AUDIO_STREAM_EPSIZE ENDPOINT_MAX_SIZE(AUDIO_STREAM_EPNUM) + /** Endpoint address of the Audio isochronous streaming data IN endpoint. */ + #define AUDIO_STREAM_EPADDR (ENDPOINT_DIR_IN | 1) - /** Sample frequency of the data being transmitted through the streaming endpoint. */ - #define AUDIO_SAMPLE_FREQUENCY 48000 + /** Endpoint size in bytes of the Audio isochronous streaming data endpoint. */ + #define AUDIO_STREAM_EPSIZE 256 /* Type Defines: */ /** Type define for the device configuration descriptor structure. This must be defined in the @@ -63,14 +58,19 @@ typedef struct { USB_Descriptor_Configuration_Header_t Config; + + // Audio Control Interface USB_Descriptor_Interface_t Audio_ControlInterface; USB_Audio_Descriptor_Interface_AC_t Audio_ControlInterface_SPC; USB_Audio_Descriptor_InputTerminal_t Audio_InputTerminal; USB_Audio_Descriptor_OutputTerminal_t Audio_OutputTerminal; + + // Audio Streaming Interface USB_Descriptor_Interface_t Audio_StreamInterface_Alt0; USB_Descriptor_Interface_t Audio_StreamInterface_Alt1; USB_Audio_Descriptor_Interface_AS_t Audio_StreamInterface_SPC; USB_Audio_Descriptor_Format_t Audio_AudioFormat; + USB_Audio_SampleFreq_t Audio_AudioFormatSampleRates[5]; USB_Audio_Descriptor_StreamEndpoint_Std_t Audio_StreamEndpoint; USB_Audio_Descriptor_StreamEndpoint_Spc_t Audio_StreamEndpoint_SPC; } USB_Descriptor_Configuration_t; @@ -82,3 +82,4 @@ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); #endif +