370 lines
10 KiB
C
370 lines
10 KiB
C
/*
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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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* \brief USB Controller Interrupt definitions for the AVR8 microcontrollers.
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*
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* This file contains definitions required for the correct handling of low level USB service routine interrupts
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* from the USB controller.
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*
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* \note This file should not be included directly. It is automatically included as needed by the USB driver
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* dispatch header located in LUFA/Drivers/USB/USB.h.
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*/
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#ifndef __USBINTERRUPT_AVR8_H__
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#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: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Preprocessor Checks: */
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#if !defined(__INCLUDE_FROM_USB_DRIVER)
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#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
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#endif
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/* Private Interface - For use in library only: */
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#if !defined(__DOXYGEN__)
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/* Enums: */
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enum USB_Interrupts_t
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{
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#if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__))
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USB_INT_VBUSTI = 0,
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#endif
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#if (defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__))
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USB_INT_IDTI = 1,
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#endif
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#if (defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__))
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USB_INT_WAKEUPI = 2,
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USB_INT_SUSPI = 3,
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USB_INT_EORSTI = 4,
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USB_INT_SOFI = 5,
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USB_INT_RXSTPI = 6,
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#endif
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#if (defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__))
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USB_INT_HSOFI = 7,
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USB_INT_DCONNI = 8,
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USB_INT_DDISCI = 9,
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USB_INT_RSTI = 10,
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USB_INT_BCERRI = 11,
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USB_INT_VBERRI = 12,
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USB_INT_SRPI = 13,
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#endif
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};
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/* Inline Functions: */
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static inline void USB_INT_Enable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
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static inline void USB_INT_Enable(const uint8_t Interrupt)
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{
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switch (Interrupt)
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{
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#if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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case USB_INT_VBUSTI:
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USBCON |= (1 << VBUSTE);
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break;
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#endif
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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USBCON |= (1 << IDTE);
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break;
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#endif
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#if defined(USB_CAN_BE_DEVICE)
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case USB_INT_WAKEUPI:
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UDIEN |= (1 << WAKEUPE);
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break;
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case USB_INT_SUSPI:
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UDIEN |= (1 << SUSPE);
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break;
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case USB_INT_EORSTI:
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UDIEN |= (1 << EORSTE);
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break;
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case USB_INT_SOFI:
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UDIEN |= (1 << SOFE);
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break;
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case USB_INT_RXSTPI:
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UEIENX |= (1 << RXSTPE);
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break;
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#endif
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#if defined(USB_CAN_BE_HOST)
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case USB_INT_HSOFI:
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UHIEN |= (1 << HSOFE);
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break;
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case USB_INT_DCONNI:
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UHIEN |= (1 << DCONNE);
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break;
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case USB_INT_DDISCI:
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UHIEN |= (1 << DDISCE);
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break;
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case USB_INT_RSTI:
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UHIEN |= (1 << RSTE);
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break;
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case USB_INT_BCERRI:
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OTGIEN |= (1 << BCERRE);
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break;
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case USB_INT_VBERRI:
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OTGIEN |= (1 << VBERRE);
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break;
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case USB_INT_SRPI:
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OTGIEN |= (1 << SRPE);
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break;
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#endif
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}
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}
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static inline void USB_INT_Disable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
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static inline void USB_INT_Disable(const uint8_t Interrupt)
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{
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switch (Interrupt)
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{
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#if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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case USB_INT_VBUSTI:
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USBCON &= ~(1 << VBUSTE);
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break;
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#endif
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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USBCON &= ~(1 << IDTE);
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break;
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#endif
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#if defined(USB_CAN_BE_DEVICE)
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case USB_INT_WAKEUPI:
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UDIEN &= ~(1 << WAKEUPE);
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break;
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case USB_INT_SUSPI:
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UDIEN &= ~(1 << SUSPE);
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break;
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case USB_INT_EORSTI:
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UDIEN &= ~(1 << EORSTE);
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break;
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case USB_INT_SOFI:
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UDIEN &= ~(1 << SOFE);
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break;
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case USB_INT_RXSTPI:
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UEIENX &= ~(1 << RXSTPE);
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break;
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#endif
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#if defined(USB_CAN_BE_HOST)
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case USB_INT_HSOFI:
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UHIEN &= ~(1 << HSOFE);
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break;
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case USB_INT_DCONNI:
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UHIEN &= ~(1 << DCONNE);
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break;
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case USB_INT_DDISCI:
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UHIEN &= ~(1 << DDISCE);
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break;
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case USB_INT_RSTI:
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UHIEN &= ~(1 << RSTE);
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break;
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case USB_INT_BCERRI:
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OTGIEN &= ~(1 << BCERRE);
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break;
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case USB_INT_VBERRI:
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OTGIEN &= ~(1 << VBERRE);
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break;
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case USB_INT_SRPI:
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OTGIEN &= ~(1 << SRPE);
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break;
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#endif
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}
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}
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static inline void USB_INT_Clear(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
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static inline void USB_INT_Clear(const uint8_t Interrupt)
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{
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switch (Interrupt)
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{
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#if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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case USB_INT_VBUSTI:
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USBINT &= ~(1 << VBUSTI);
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break;
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#endif
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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USBINT &= ~(1 << IDTI);
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break;
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#endif
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#if defined(USB_CAN_BE_DEVICE)
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case USB_INT_WAKEUPI:
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UDINT &= ~(1 << WAKEUPI);
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break;
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case USB_INT_SUSPI:
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UDINT &= ~(1 << SUSPI);
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break;
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case USB_INT_EORSTI:
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UDINT &= ~(1 << EORSTI);
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break;
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case USB_INT_SOFI:
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UDINT &= ~(1 << SOFI);
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break;
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case USB_INT_RXSTPI:
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UEINTX &= ~(1 << RXSTPI);
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break;
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#endif
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#if defined(USB_CAN_BE_HOST)
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case USB_INT_HSOFI:
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UHINT &= ~(1 << HSOFI);
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break;
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case USB_INT_DCONNI:
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UHINT &= ~(1 << DCONNI);
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break;
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case USB_INT_DDISCI:
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UHINT &= ~(1 << DDISCI);
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break;
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case USB_INT_RSTI:
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UHINT &= ~(1 << RSTI);
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break;
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case USB_INT_BCERRI:
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OTGINT &= ~(1 << BCERRI);
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break;
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case USB_INT_VBERRI:
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OTGINT &= ~(1 << VBERRI);
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break;
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case USB_INT_SRPI:
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OTGINT &= ~(1 << SRPI);
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break;
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#endif
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}
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}
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static inline bool USB_INT_IsEnabled(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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static inline bool USB_INT_IsEnabled(const uint8_t Interrupt)
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{
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switch (Interrupt)
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{
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#if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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case USB_INT_VBUSTI:
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return (USBCON & (1 << VBUSTE));
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#endif
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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return (USBCON & (1 << IDTE));
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#endif
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#if defined(USB_CAN_BE_DEVICE)
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case USB_INT_WAKEUPI:
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return (UDIEN & (1 << WAKEUPE));
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case USB_INT_SUSPI:
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return (UDIEN & (1 << SUSPE));
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case USB_INT_EORSTI:
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return (UDIEN & (1 << EORSTE));
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case USB_INT_SOFI:
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return (UDIEN & (1 << SOFE));
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case USB_INT_RXSTPI:
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return (UEIENX & (1 << RXSTPE));
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#endif
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#if defined(USB_CAN_BE_HOST)
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case USB_INT_HSOFI:
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return (UHIEN & (1 << HSOFE));
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case USB_INT_DCONNI:
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return (UHIEN & (1 << DCONNE));
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case USB_INT_DDISCI:
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return (UHIEN & (1 << DDISCE));
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case USB_INT_RSTI:
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return (UHIEN & (1 << RSTE));
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case USB_INT_BCERRI:
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return (OTGIEN & (1 << BCERRE));
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case USB_INT_VBERRI:
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return (OTGIEN & (1 << VBERRE));
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case USB_INT_SRPI:
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return (OTGIEN & (1 << SRPE));
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#endif
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}
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return false;
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}
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static inline bool USB_INT_HasOccurred(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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static inline bool USB_INT_HasOccurred(const uint8_t Interrupt)
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{
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switch (Interrupt)
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{
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#if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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case USB_INT_VBUSTI:
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return (USBINT & (1 << VBUSTI));
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#endif
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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return (USBINT & (1 << IDTI));
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#endif
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#if defined(USB_CAN_BE_DEVICE)
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case USB_INT_WAKEUPI:
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return (UDINT & (1 << WAKEUPI));
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case USB_INT_SUSPI:
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return (UDINT & (1 << SUSPI));
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case USB_INT_EORSTI:
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return (UDINT & (1 << EORSTI));
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case USB_INT_SOFI:
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return (UDINT & (1 << SOFI));
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case USB_INT_RXSTPI:
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return (UEINTX & (1 << RXSTPI));
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#endif
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#if defined(USB_CAN_BE_HOST)
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case USB_INT_HSOFI:
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return (UHINT & (1 << HSOFI));
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case USB_INT_DCONNI:
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return (UHINT & (1 << DCONNI));
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case USB_INT_DDISCI:
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return (UHINT & (1 << DDISCI));
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case USB_INT_RSTI:
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return (UHINT & (1 << RSTI));
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case USB_INT_BCERRI:
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return (OTGINT & (1 << BCERRI));
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case USB_INT_VBERRI:
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return (OTGINT & (1 << VBERRI));
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case USB_INT_SRPI:
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return (OTGINT & (1 << SRPI));
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#endif
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}
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return false;
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}
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/* Includes: */
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#include "../USBMode.h"
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#include "../Events.h"
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#include "../USBController.h"
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/* Function Prototypes: */
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void USB_INT_ClearAllInterrupts(void);
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void USB_INT_DisableAllInterrupts(void);
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#endif
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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