USBInterrupt.h 4.24 KB
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/*
             LUFA Library
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     Copyright (C) Dean Camera, 2011.
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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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  Copyright 2011  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
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
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  software without specific, written prior permission.

  The author disclaim 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
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 *  \brief USB Controller Interrupt definitions for the AVR8 microcontrollers.
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 *
 *  This file contains definitions required for the correct handling of low level USB service routine interrupts
 *  from the USB controller.
 *
 *  \note This file should not be included directly. It is automatically included as needed by the USB driver
 *        dispatch header located in LUFA/Drivers/USB/USB.h.
 */
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#ifndef __USBINTERRUPT_AVR8_H__
#define __USBINTERRUPT_AVR8_H__
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	/* Includes: */
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		#include "../../../../Common/Common.h"
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	/* Enable C linkage for C++ Compilers: */
		#if defined(__cplusplus)
			extern "C" {
		#endif

	/* Preprocessor Checks: */
		#if !defined(__INCLUDE_FROM_USB_DRIVER)
			#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
		#endif
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	/* Private Interface - For use in library only: */
	#if !defined(__DOXYGEN__)
		/* Macros: */
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			#define USB_INT_Enable(int)       MACROS{ USB_INT_GET_EN_REG(int)   |=   USB_INT_GET_EN_MASK(int);   }MACROE
			#define USB_INT_Disable(int)      MACROS{ USB_INT_GET_EN_REG(int)   &= ~(USB_INT_GET_EN_MASK(int));  }MACROE
			#define USB_INT_Clear(int)        MACROS{ USB_INT_GET_INT_REG(int)  &= ~(USB_INT_GET_INT_MASK(int)); }MACROE
			#define USB_INT_IsEnabled(int)          ((USB_INT_GET_EN_REG(int)   &    USB_INT_GET_EN_MASK(int))  ? true : false)
			#define USB_INT_HasOccurred(int)        ((USB_INT_GET_INT_REG(int)  &    USB_INT_GET_INT_MASK(int)) ? true : false)
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			#define USB_INT_GET_EN_REG(EnableReg, EnableMask, FlagReg, FlagMask)    EnableReg
			#define USB_INT_GET_EN_MASK(EnableReg, EnableMask, FlagReg, FlagMask)   EnableMask
			#define USB_INT_GET_INT_REG(EnableReg, EnableMask, FlagReg, FlagMask)   FlagReg
			#define USB_INT_GET_INT_MASK(EnableReg, EnableMask, FlagReg, FlagMask)  FlagMask
			
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			#define USB_INT_VBUS     USBCON, (1 << VBUSTE) , USBINT, (1 << VBUSTI)
			#define USB_INT_IDTI     USBCON, (1 << IDTE)   , USBINT, (1 << IDTI)
			#define USB_INT_WAKEUPI  UDIEN , (1 << WAKEUPE), UDINT , (1 << WAKEUPI)
			#define USB_INT_SUSPI    UDIEN , (1 << SUSPE)  , UDINT , (1 << SUSPI)
			#define USB_INT_EORSTI   UDIEN , (1 << EORSTE) , UDINT , (1 << EORSTI)
			#define USB_INT_DCONNI   UHIEN , (1 << DCONNE) , UHINT , (1 << DCONNI)
			#define USB_INT_DDISCI   UHIEN , (1 << DDISCE) , UHINT , (1 << DDISCI)
			#define USB_INT_BCERRI   OTGIEN, (1 << BCERRE) , OTGINT, (1 << BCERRI)
			#define USB_INT_VBERRI   OTGIEN, (1 << VBERRE) , OTGINT, (1 << VBERRI)
			#define USB_INT_SOFI     UDIEN,  (1 << SOFE)   , UDINT , (1 << SOFI)
			#define USB_INT_HSOFI    UHIEN,  (1 << HSOFE)  , UHINT , (1 << HSOFI)
			#define USB_INT_RSTI     UHIEN , (1 << RSTE)   , UHINT , (1 << RSTI)
			#define USB_INT_SRPI     OTGIEN, (1 << SRPE)   , OTGINT, (1 << SRPI)
			#define USB_INT_RXSTPI   UEIENX, (1 << RXSTPE) , UEINTX, (1 << RXSTPI)
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		/* Includes: */
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			#include "../USBMode.h"
			#include "../Events.h"
			#include "../USBController.h"
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		/* Function Prototypes: */
			void USB_INT_ClearAllInterrupts(void);
			void USB_INT_DisableAllInterrupts(void);
	#endif
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	/* Disable C linkage for C++ Compilers: */
		#if defined(__cplusplus)
			}
		#endif

#endif
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