--- /dev/null
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 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
+ * \brief USB Controller Interrupt definitions for the AVR XMEGA microcontrollers.
+ *
+ * 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.
+ */
+
+#ifndef __USBINTERRUPT_XMEGA_H__
+#define __USBINTERRUPT_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+
+ /* 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
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Enums: */
+ enum USB_Interrupts_t
+ {
+ USB_INT_BUSEVENTI = 1,
+ USB_INT_BUSEVENTI_Suspend = 2,
+ USB_INT_BUSEVENTI_Resume = 3,
+ USB_INT_BUSEVENTI_Reset = 4,
+ USB_INT_SOFI = 5,
+ };
+
+ /* Inline Functions: */
+ static inline void USB_INT_Enable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+ static inline void USB_INT_Enable(const uint8_t Interrupt)
+ {
+ switch (Interrupt)
+ {
+ case USB_INT_BUSEVENTI:
+ USB.INTCTRLA |= USB_BUSEVIE_bm;
+ break;
+ case USB_INT_SOFI:
+ USB.INTCTRLA |= USB_SOFIE_bm;
+ break;
+ default:
+ break;
+ }
+ }
+
+ static inline void USB_INT_Disable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+ static inline void USB_INT_Disable(const uint8_t Interrupt)
+ {
+ switch (Interrupt)
+ {
+ case USB_INT_BUSEVENTI:
+ USB.INTCTRLA &= ~USB_BUSEVIE_bm;
+ break;
+ case USB_INT_SOFI:
+ USB.INTCTRLA &= ~USB_SOFIE_bm;
+ break;
+ default:
+ break;
+ }
+ }
+
+ static inline void USB_INT_Clear(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
+ static inline void USB_INT_Clear(const uint8_t Interrupt)
+ {
+ switch (Interrupt)
+ {
+ case USB_INT_BUSEVENTI_Suspend:
+ USB.INTFLAGSACLR = USB_SUSPENDIF_bm;
+ break;
+ case USB_INT_BUSEVENTI_Resume:
+ USB.INTFLAGSACLR = USB_RESUMEIF_bm;
+ break;
+ case USB_INT_BUSEVENTI_Reset:
+ USB.INTFLAGSACLR = USB_RSTIF_bm;
+ break;
+ case USB_INT_SOFI:
+ USB.INTFLAGSACLR = USB_SOFIF_bm;
+ break;
+ default:
+ break;
+ }
+ }
+
+ static inline bool USB_INT_IsEnabled(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline bool USB_INT_IsEnabled(const uint8_t Interrupt)
+ {
+ switch (Interrupt)
+ {
+ case USB_INT_BUSEVENTI:
+ return ((USB.INTCTRLA & USB_BUSEVIE_bm) ? true : false);
+ case USB_INT_SOFI:
+ return ((USB.INTCTRLA & USB_SOFIE_bm) ? true : false);
+ default:
+ return false;
+ }
+ }
+
+ static inline bool USB_INT_HasOccurred(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline bool USB_INT_HasOccurred(const uint8_t Interrupt)
+ {
+ switch (Interrupt)
+ {
+ case USB_INT_BUSEVENTI_Suspend:
+ return ((USB.INTFLAGSACLR & USB_SUSPENDIF_bm) ? true : false);
+ case USB_INT_BUSEVENTI_Resume:
+ return ((USB.INTFLAGSACLR & USB_RESUMEIF_bm) ? true : false);
+ case USB_INT_BUSEVENTI_Reset:
+ return ((USB.INTFLAGSACLR & USB_RSTIF_bm) ? true : false);
+ case USB_INT_SOFI:
+ return ((USB.INTFLAGSACLR & USB_SOFIF_bm) ? true : false);
+ default:
+ return false;
+ }
+ }
+
+ /* Includes: */
+ #include "../USBMode.h"
+ #include "../Events.h"
+ #include "../USBController.h"
+
+ /* Function Prototypes: */
+ void USB_INT_ClearAllInterrupts(void);
+ void USB_INT_DisableAllInterrupts(void);
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
projects / qmk_firmware.git / blobdiff