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71 lines
2.3 KiB
71 lines
2.3 KiB
16 years ago
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#ifndef _AUDIO_CLASS_H_
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#define _AUDIO_CLASS_H_
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/* Includes: */
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#include "../../USB.h"
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#include <string.h>
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/* Macros: */
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/* Enums: */
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/* Type Defines: */
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typedef struct
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{
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uint8_t InterfaceNumber;
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uint8_t DataINEndpointNumber;
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uint16_t DataINEndpointSize;
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uint8_t DataOUTEndpointNumber;
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uint16_t DataOUTEndpointSize;
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bool InterfaceEnabled;
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} USB_ClassInfo_Audio_t;
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/* Function Prototypes: */
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bool USB_Audio_ConfigureEndpoints(USB_ClassInfo_Audio_t* AudioInterfaceInfo);
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void USB_Audio_ProcessControlPacket(USB_ClassInfo_Audio_t* AudioInterfaceInfo);
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void USB_Audio_USBTask(USB_ClassInfo_Audio_t* AudioInterfaceInfo);
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int8_t USB_Audio_ReadSample8(void);
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int16_t USB_Audio_ReadSample16(void);
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int32_t USB_Audio_ReadSample24(void);
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void USB_Audio_WriteSample8(int8_t Sample);
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void USB_Audio_WriteSample16(int16_t Sample);
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void USB_Audio_WriteSample24(int32_t Sample);
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bool USB_Audio_IsSampleReceived(USB_ClassInfo_Audio_t* AudioInterfaceInfo);
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bool USB_Audio_IsReadyForNextSample(USB_ClassInfo_Audio_t* AudioInterfaceInfo);
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#endif
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