Add LUFA-111009-BETA tag.
[pub/USBasp.git] / LUFA / Drivers / USB / Core / XMEGA / USBInterrupt_XMEGA.h
index 6dcb0e6..c25c5c8 100644 (file)
-/*\r
-             LUFA Library\r
-     Copyright (C) Dean Camera, 2011.\r
-\r
-  dean [at] fourwalledcubicle [dot] com\r
-           www.lufa-lib.org\r
-*/\r
-\r
-/*\r
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, distribute, and sell this\r
-  software and its documentation for any purpose is hereby granted\r
-  without fee, provided that the above copyright notice appear in\r
-  all copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
-  software without specific, written prior permission.\r
-\r
-  The author disclaim all warranties with regard to this\r
-  software, including all implied warranties of merchantability\r
-  and fitness.  In no event shall the author be liable for any\r
-  special, indirect or consequential damages or any damages\r
-  whatsoever resulting from loss of use, data or profits, whether\r
-  in an action of contract, negligence or other tortious action,\r
-  arising out of or in connection with the use or performance of\r
-  this software.\r
-*/\r
-\r
-/** \file\r
- *  \brief USB Controller Interrupt definitions for the AVR XMEGA microcontrollers.\r
- *\r
- *  This file contains definitions required for the correct handling of low level USB service routine interrupts\r
- *  from the USB controller.\r
- *\r
- *  \note This file should not be included directly. It is automatically included as needed by the USB driver\r
- *        dispatch header located in LUFA/Drivers/USB/USB.h.\r
- */\r
-\r
-#ifndef __USBINTERRUPT_XMEGA_H__\r
-#define __USBINTERRUPT_XMEGA_H__\r
-\r
-       /* Includes: */\r
-               #include "../../../../Common/Common.h"\r
-\r
-       /* Enable C linkage for C++ Compilers: */\r
-               #if defined(__cplusplus)\r
-                       extern "C" {\r
-               #endif\r
-\r
-       /* Preprocessor Checks: */\r
-               #if !defined(__INCLUDE_FROM_USB_DRIVER)\r
-                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.\r
-               #endif\r
-\r
-       /* Private Interface - For use in library only: */\r
-       #if !defined(__DOXYGEN__)\r
-               /* Enums: */\r
-                       enum USB_Interrupts_t\r
-                       {\r
-                               USB_INT_NONE  = 0, // TODO\r
-                       };\r
-\r
-               /* Inline Functions: */\r
-                       static inline void USB_INT_Enable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_INT_Enable(const uint8_t Interrupt)\r
-                       {\r
-                               // TODO\r
-                       }\r
-\r
-                       static inline void USB_INT_Disable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_INT_Disable(const uint8_t Interrupt)\r
-                       {\r
-                               // TODO\r
-                       }\r
-                       \r
-                       static inline void USB_INT_Clear(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_INT_Clear(const uint8_t Interrupt)\r
-                       {\r
-                               // TODO\r
-                       }\r
-                       \r
-                       static inline bool USB_INT_IsEnabled(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;\r
-                       static inline bool USB_INT_IsEnabled(const uint8_t Interrupt)\r
-                       {\r
-                               return false; // TODO\r
-                       }\r
-               \r
-                       static inline bool USB_INT_HasOccurred(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;\r
-                       static inline bool USB_INT_HasOccurred(const uint8_t Interrupt)\r
-                       {\r
-                               return false; // TODO\r
-                       }\r
-\r
-               /* Includes: */\r
-                       #include "../USBMode.h"\r
-                       #include "../Events.h"\r
-                       #include "../USBController.h"\r
-\r
-               /* Function Prototypes: */\r
-                       void USB_INT_ClearAllInterrupts(void);\r
-                       void USB_INT_DisableAllInterrupts(void);\r
-       #endif\r
-\r
-       /* Disable C linkage for C++ Compilers: */\r
-               #if defined(__cplusplus)\r
-                       }\r
-               #endif\r
-\r
-#endif\r
-\r
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  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 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
+ *  \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;
+                                               return;
+                                       case USB_INT_SOFI:
+                                               USB.INTCTRLA |=  USB_SOFIE_bm;                                          
+                                               return;                         
+                               }
+                       }
+
+                       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;
+                                               return;
+                                       case USB_INT_SOFI:
+                                               USB.INTCTRLA &= ~USB_SOFIE_bm;                                          
+                                               return;                         
+                               }
+                       }
+                       
+                       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;
+                                               return;
+                                       case USB_INT_BUSEVENTI_Resume:
+                                               USB.INTFLAGSACLR = USB_RESUMEIF_bm;
+                                               return;
+                                       case USB_INT_BUSEVENTI_Reset:
+                                               USB.INTFLAGSACLR = USB_RSTIF_bm;
+                                               return;
+                                       case USB_INT_SOFI:
+                                               USB.INTFLAGSACLR = USB_SOFIF_bm;                                                
+                                               return;                         
+                               }
+                       }
+                       
+                       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);
+                                       case USB_INT_SOFI:
+                                               return (USB.INTCTRLA & USB_SOFIE_bm);
+                               }
+                               
+                               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);
+                                       case USB_INT_BUSEVENTI_Resume:
+                                               return (USB.INTFLAGSACLR & USB_RESUMEIF_bm);
+                                       case USB_INT_BUSEVENTI_Reset:
+                                               return (USB.INTFLAGSACLR & USB_RSTIF_bm);
+                                       case USB_INT_SOFI:
+                                               return (USB.INTFLAGSACLR & USB_SOFIF_bm);
+                               }
+                               
+                               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
+