377 lines
11 KiB
C
377 lines
11 KiB
C
/*
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LUFA Library
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Copyright (C) Dean Camera, 2017.
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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 2017 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 disclaims 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 AVR32 UC3 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_UC3_H__
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#define __USBINTERRUPT_UC3_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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/* External Variables: */
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extern volatile uint32_t USB_Endpoint_SelectedEndpoint;
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/* Enums: */
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enum USB_Interrupts_t
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{
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USB_INT_VBUSTI = 0,
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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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#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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case USB_INT_VBUSTI:
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AVR32_USBB.USBCON.vbuste = true;
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break;
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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AVR32_USBB.USBCON.idte = true;
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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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AVR32_USBB.UDINTESET.wakeupes = true;
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break;
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case USB_INT_SUSPI:
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AVR32_USBB.UDINTESET.suspes = true;
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break;
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case USB_INT_EORSTI:
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AVR32_USBB.UDINTESET.eorstes = true;
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break;
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case USB_INT_SOFI:
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AVR32_USBB.UDINTESET.sofes = true;
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break;
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case USB_INT_RXSTPI:
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(&AVR32_USBB.UECON0SET)[USB_Endpoint_SelectedEndpoint].rxstpes = true;
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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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AVR32_USBB.UHINTESET.hsofies = true;
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break;
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case USB_INT_DCONNI:
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AVR32_USBB.UHINTESET.dconnies = true;
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break;
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case USB_INT_DDISCI:
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AVR32_USBB.UHINTESET.ddiscies = true;
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break;
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case USB_INT_RSTI:
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AVR32_USBB.UHINTESET.rsties = true;
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break;
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case USB_INT_BCERRI:
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AVR32_USBB.USBCON.bcerre = true;
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break;
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case USB_INT_VBERRI:
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AVR32_USBB.USBCON.vberre = true;
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break;
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#endif
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default:
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break;
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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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case USB_INT_VBUSTI:
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AVR32_USBB.USBCON.vbuste = false;
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break;
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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AVR32_USBB.USBCON.idte = false;
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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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AVR32_USBB.UDINTECLR.wakeupec = true;
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break;
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case USB_INT_SUSPI:
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AVR32_USBB.UDINTECLR.suspec = true;
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break;
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case USB_INT_EORSTI:
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AVR32_USBB.UDINTECLR.eorstec = true;
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break;
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case USB_INT_SOFI:
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AVR32_USBB.UDINTECLR.sofec = true;
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break;
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case USB_INT_RXSTPI:
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(&AVR32_USBB.UECON0CLR)[USB_Endpoint_SelectedEndpoint].rxstpec = true;
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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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AVR32_USBB.UHINTECLR.hsofiec = true;
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break;
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case USB_INT_DCONNI:
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AVR32_USBB.UHINTECLR.dconniec = true;
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break;
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case USB_INT_DDISCI:
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AVR32_USBB.UHINTECLR.ddisciec = true;
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break;
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case USB_INT_RSTI:
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AVR32_USBB.UHINTECLR.rstiec = true;
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break;
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case USB_INT_BCERRI:
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AVR32_USBB.USBCON.bcerre = false;
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break;
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case USB_INT_VBERRI:
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AVR32_USBB.USBCON.vberre = false;
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break;
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#endif
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default:
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break;
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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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case USB_INT_VBUSTI:
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AVR32_USBB.USBSTACLR.vbustic = true;
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(void)AVR32_USBB.USBSTACLR;
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break;
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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AVR32_USBB.USBSTACLR.idtic = true;
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(void)AVR32_USBB.USBSTACLR;
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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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AVR32_USBB.UDINTCLR.wakeupc = true;
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(void)AVR32_USBB.UDINTCLR;
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break;
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case USB_INT_SUSPI:
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AVR32_USBB.UDINTCLR.suspc = true;
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(void)AVR32_USBB.UDINTCLR;
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break;
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case USB_INT_EORSTI:
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AVR32_USBB.UDINTCLR.eorstc = true;
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(void)AVR32_USBB.UDINTCLR;
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break;
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case USB_INT_SOFI:
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AVR32_USBB.UDINTCLR.sofc = true;
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(void)AVR32_USBB.UDINTCLR;
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break;
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case USB_INT_RXSTPI:
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(&AVR32_USBB.UESTA0CLR)[USB_Endpoint_SelectedEndpoint].rxstpic = true;
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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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AVR32_USBB.UHINTCLR.hsofic = true;
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(void)AVR32_USBB.UHINTCLR;
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break;
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case USB_INT_DCONNI:
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AVR32_USBB.UHINTCLR.dconnic = true;
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(void)AVR32_USBB.UHINTCLR;
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break;
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case USB_INT_DDISCI:
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AVR32_USBB.UHINTCLR.ddiscic = true;
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(void)AVR32_USBB.UHINTCLR;
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break;
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case USB_INT_RSTI:
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AVR32_USBB.UHINTCLR.rstic = true;
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(void)AVR32_USBB.UHINTCLR;
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break;
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case USB_INT_BCERRI:
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AVR32_USBB.USBSTACLR.bcerric = true;
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(void)AVR32_USBB.USBSTACLR;
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break;
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case USB_INT_VBERRI:
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AVR32_USBB.USBSTACLR.vberric = true;
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(void)AVR32_USBB.USBSTACLR;
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break;
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#endif
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default:
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break;
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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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case USB_INT_VBUSTI:
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return AVR32_USBB.USBCON.vbuste;
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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return AVR32_USBB.USBCON.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 AVR32_USBB.UDINTE.wakeupe;
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case USB_INT_SUSPI:
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return AVR32_USBB.UDINTE.suspe;
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case USB_INT_EORSTI:
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return AVR32_USBB.UDINTE.eorste;
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case USB_INT_SOFI:
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return AVR32_USBB.UDINTE.sofe;
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case USB_INT_RXSTPI:
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return (&AVR32_USBB.UECON0)[USB_Endpoint_SelectedEndpoint].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 AVR32_USBB.UHINTE.hsofie;
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case USB_INT_DCONNI:
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return AVR32_USBB.UHINTE.dconnie;
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case USB_INT_DDISCI:
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return AVR32_USBB.UHINTE.ddiscie;
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case USB_INT_RSTI:
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return AVR32_USBB.UHINTE.rstie;
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case USB_INT_BCERRI:
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return AVR32_USBB.USBCON.bcerre;
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case USB_INT_VBERRI:
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return AVR32_USBB.USBCON.vberre;
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#endif
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default:
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return false;
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}
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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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case USB_INT_VBUSTI:
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return AVR32_USBB.USBSTA.vbusti;
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#if defined(USB_CAN_BE_BOTH)
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case USB_INT_IDTI:
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return AVR32_USBB.USBSTA.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 AVR32_USBB.UDINT.wakeup;
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case USB_INT_SUSPI:
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return AVR32_USBB.UDINT.susp;
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case USB_INT_EORSTI:
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return AVR32_USBB.UDINT.eorst;
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case USB_INT_SOFI:
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return AVR32_USBB.UDINT.sof;
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case USB_INT_RXSTPI:
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return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].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 AVR32_USBB.UHINT.hsofi;
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case USB_INT_DCONNI:
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return AVR32_USBB.UHINT.dconni;
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case USB_INT_DDISCI:
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return AVR32_USBB.UHINT.ddisci;
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case USB_INT_RSTI:
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return AVR32_USBB.UHINT.rsti;
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case USB_INT_BCERRI:
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return AVR32_USBB.USBSTA.bcerri;
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case USB_INT_VBERRI:
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return AVR32_USBB.USBSTA.vberri;
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#endif
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default:
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return false;
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}
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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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/* Public Interface - May be used in end-application: */
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/* Function Prototypes: */
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#if defined(__DOXYGEN__)
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/** Interrupt service routine handler for the USB controller ISR group. This interrupt routine <b>must</b> be
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* linked to the entire USB controller ISR vector group inside the AVR32's interrupt controller peripheral,
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* using the user application's preferred USB controller driver.
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*/
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void USB_GEN_vect(void);
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#else
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ISR(USB_GEN_vect);
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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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