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https://github.com/mfulz/qmk_firmware.git
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a67bd74e3e
Redocumented all device demos, now that they have changed over to the new USB class drivers. Added C linkage to class drivers for C++ support. Added prefixes to most of the class driver constants to prevent name clashes.
124 lines
4.4 KiB
C
124 lines
4.4 KiB
C
/*
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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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/** \file
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*
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* Header file for AudioOutput.c.
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*/
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#ifndef _AUDIO_OUTPUT_H_
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#define _AUDIO_OUTPUT_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 "Descriptors.h"
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#include <LUFA/Version.h>
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#include <LUFA/Drivers/Board/LEDs.h>
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#include <LUFA/Drivers/Board/Joystick.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 <LUFA/Drivers/USB/Class/Device/Audio.h>
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/* Macros: */
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#if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER)
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#define TCCRxA TCCR3A
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#define TCCRxB TCCR3B
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#define OCRxA OCR3A
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#define OCRxB OCR3B
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#define WGMx0 WGM30
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#define WGMx2 WGM32
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#define COMxA1 COM3A1
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#define COMxA0 COM3A0
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#define COMxB1 COM3B1
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#define COMxB0 COM3B0
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#define CSx0 CS30
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#else
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/** Timer count register used for left channel PWM audio output (or mixed output in mono output mode) */
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#define TCCRxA TCCR1A
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/** Timer count register used for right channel PWM audio output */
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#define TCCRxB TCCR1B
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/** Timer compare register used for left channel PWM audio output (or mixed output in mono output mode) */
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#define OCRxA OCR1A
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/** Timer compare register used for right channel PWM audio output */
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#define OCRxB OCR1B
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/** Timer control register mask used to select PWM mode */
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#define WGMx0 WGM10
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/** Timer control register mask used to select PWM mode */
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#define WGMx2 WGM12
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/** Timer control register mask used to set, clear or toggle channel output pin on match */
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#define COMxA1 COM1A1
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/** Timer control register mask used to set, clear or toggle channel output pin on match */
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#define COMxA0 COM1A0
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/** Timer control register mask used to set, clear or toggle channel output pin on match */
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#define COMxB1 COM1B1
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/** Timer control register mask used to set, clear or toggle channel output pin on match */
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#define COMxB0 COM1B0
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/** Timer control register mask used to start the timer at Fcpu clock rate */
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#define CSx0 CS10
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#endif
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/* Macros: */
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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 ProcessNextSample(void);
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void EVENT_USB_Connect(void);
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void EVENT_USB_Disconnect(void);
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void EVENT_USB_ConfigurationChanged(void);
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void EVENT_USB_UnhandledControlPacket(void);
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#endif
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