X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/2a26efc6912badfff9e798f5dbac57ba85ce6dd1..6f90d45684206e5dfca3c4554a14a5784da49d92:/Demos/Device/ClassDriver/AudioInput/Descriptors.h diff --git a/Demos/Device/ClassDriver/AudioInput/Descriptors.h b/Demos/Device/ClassDriver/AudioInput/Descriptors.h index 82dbd517f..a3f7f261a 100644 --- a/Demos/Device/ClassDriver/AudioInput/Descriptors.h +++ b/Demos/Device/ClassDriver/AudioInput/Descriptors.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 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 software and its documentation for any purpose is hereby granted @@ -41,18 +41,14 @@ #include - /* Macros: */ - /** Endpoint number of the Audio isochronous streaming data endpoint. */ - #define AUDIO_STREAM_EPNUM 1 + #include "Config/AppConfig.h" - /** 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) + /* Macros: */ + /** 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 @@ -62,15 +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[1]; + 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;