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94 lines
3.6 KiB
94 lines
3.6 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all 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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/** \file
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*
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* Header file for AudioInput.c.
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*/
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#ifndef _AUDIO_INPUT_H_
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#define _AUDIO_INPUT_H_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/power.h>
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#include <avr/interrupt.h>
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#include <LUFA/Drivers/Board/LEDs.h>
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#include <LUFA/Drivers/Board/Buttons.h>
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#include <LUFA/Drivers/Peripheral/ADC.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include "Descriptors.h"
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#include "Config/AppConfig.h"
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/* Macros: */
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/** Maximum audio sample value for the microphone input. */
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#define SAMPLE_MAX_RANGE 0xFFFF
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/** Maximum ADC range for the microphone input. */
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#define ADC_MAX_RANGE 0x3FF
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/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
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#define LEDMASK_USB_NOTREADY LEDS_LED1
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/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
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#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
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/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
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#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
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/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
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#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
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/* Function Prototypes: */
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void SetupHardware(void);
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void EVENT_USB_Device_Connect(void);
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void EVENT_USB_Device_Disconnect(void);
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void EVENT_USB_Device_ConfigurationChanged(void);
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void EVENT_USB_Device_ControlRequest(void);
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bool CALLBACK_Audio_Device_GetSetEndpointProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
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const uint8_t EndpointProperty,
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const uint8_t EndpointAddress,
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const uint8_t EndpointControl,
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uint16_t* const DataLength,
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uint8_t* Data) ATTR_NON_NULL_PTR_ARG(1);
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bool CALLBACK_Audio_Device_GetSetInterfaceProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
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const uint8_t Property,
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const uint8_t EntityAddress,
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const uint16_t Parameter,
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uint16_t* const DataLength,
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uint8_t* Data);
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#endif
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