text: /*
               LUFA Library
       Copyright (C) Dean Camera, 2021.
  
    dean [at] fourwalledcubicle [dot] com
             www.lufa-lib.org
  */
  
  /*
    Copyright 2021  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
    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
    software without specific, written prior permission.
  
    The author disclaims all warranties with regard to this
    software, including all implied warranties of merchantability
    and fitness.  In no event shall the author be liable for any
    special, indirect or consequential damages or any damages
    whatsoever resulting from loss of use, data or profits, whether
    in an action of contract, negligence or other tortious action,
    arising out of or in connection with the use or performance of
    this software.
  */
  
  /** \file
   *
   *  Header file for AudioOutputHost.c.
   */
  
  #ifndef _AUDIO_OUTPUT_HOST_H_
  #define _AUDIO_OUTPUT_HOST_H_
  
  	/* Includes: */
  		#include <avr/io.h>
  		#include <avr/wdt.h>
  		#include <avr/pgmspace.h>
  		#include <avr/power.h>
  		#include <avr/interrupt.h>
  		#include <stdio.h>
  
  		#include <LUFA/Drivers/Misc/TerminalCodes.h>
  		#include <LUFA/Drivers/USB/USB.h>
  		#include <LUFA/Drivers/Peripheral/Serial.h>
  		#include <LUFA/Drivers/Peripheral/ADC.h>
  		#include <LUFA/Drivers/Board/LEDs.h>
  		#include <LUFA/Drivers/Board/Buttons.h>
  		#include <LUFA/Platform/Platform.h>
  
  		#include "ConfigDescriptor.h"
  		#include "Config/AppConfig.h"
  
  	/* Macros: */
  		/** Maximum audio sample value for the microphone input. */
  		#define SAMPLE_MAX_RANGE          0xFFFF
  
  		/** Maximum ADC range for the microphone input. */
  		#define ADC_MAX_RANGE             0x3FF
  
  		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
  		#define LEDMASK_USB_NOTREADY      LEDS_LED1
  
  		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
  		#define LEDMASK_USB_ENUMERATING  (LEDS_LED2 | LEDS_LED3)
  
  		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
  		#define LEDMASK_USB_READY        (LEDS_LED2 | LEDS_LED4)
  
  		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
  		#define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)
  
  	/* Function Prototypes: */
  		void SetupHardware(void);
  
  		void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
  		void EVENT_USB_Host_DeviceAttached(void);
  		void EVENT_USB_Host_DeviceUnattached(void);
  		void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
  		                                            const uint8_t SubErrorCode);
  		void EVENT_USB_Host_DeviceEnumerationComplete(void);
  
  #endif
  
  