Fixed incorrect USB device state set when a suspended LUFA device is woken while...

[pub/USBasp.git] / LUFA / Platform / UC3 / InterruptManagement.h

diff --git a/LUFA/Platform/UC3/InterruptManagement.h b/LUFA/Platform/UC3/InterruptManagement.h
index 8dd1dc3..e1f64fc 100644 (file)
--- a/LUFA/Platform/UC3/InterruptManagement.h
+++ b/LUFA/Platform/UC3/InterruptManagement.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2013.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  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
@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
-  The author disclaim all warranties with regard to this
+  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
@@ -39,12 +39,12 @@
  *  \defgroup Group_PlatformDrivers_UC3Interrupts Interrupt Controller Driver - LUFA/Platform/UC3/InterruptManagement.h
  *  \brief Interrupt Controller Driver for the AVR32 UC3 microcontrollers.
  *
- *  \section Sec_Dependencies Module Source Dependencies
+ *  \section Sec_PlatformDrivers_UC3Interrupts_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
- *    - LUFA/Platform/UC3/InterruptManagement.c
- *    - LUFA/Platform/UC3/Exception.S
+ *    - LUFA/Platform/UC3/InterruptManagement.c <i>(Makefile source module name: LUFA_SRC_PLATFORM)</i>
+ *    - LUFA/Platform/UC3/Exception.S <i>(Makefile source module name: LUFA_SRC_PLATFORM)</i>
  *
- *  \section Sec_ModDescription Module Description
+ *  \section Sec_PlatformDrivers_UC3Interrupts_ModDescription Module Description
  *  Interrupt controller driver for the AVR32 UC3 microcontrollers, for the configuration of interrupt
  *  handlers within the device.
  *
@@ -71,7 +71,7 @@
 #define _UC3_INTERRUPT_MANAGEMENT_H_
 
        /* Includes: */
-               #include <LUFA/Common/Common.h>
+               #include "../../Common/Common.h"
 
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
@@ -93,7 +93,7 @@
 
        /* Public Interface - May be used in end-application: */
                /* Macros: */
-                       /** Converts a given interrupt index into its assocated interrupt group.
+                       /** Converts a given interrupt index into its associated interrupt group.
                         *
                         *  \param[in] IRQIndex  Index of the interrupt request to convert.
                         *
@@ -101,7 +101,7 @@
                         */
                        #define INTC_IRQ_GROUP(IRQIndex)  (IRQIndex / 32)
 
-                       /** Converts a given interrupt index into its assocated interrupt line.
+                       /** Converts a given interrupt index into its associated interrupt line.
                         *
                         *  \param[in] IRQIndex  Index of the interrupt request to convert.
                         *
@@ -110,11 +110,20 @@
                        #define INTC_IRQ_LINE(IRQIndex)   (IRQIndex % 32)
 
                /* Function Prototypes: */
-                       /** Initializes the interrupt controller, nulling out all interrupt handlers ready for new registration. This
-                        *  function should be called once on startup to ensure the interrupt controller is ready for use.
+                       /** Initializes the interrupt controller ready to handle interrupts. This must be called at the
+                        *  start of the user program before any interrupts are registered or enabled.
                         */
                        void INTC_Init(void);
 
+                       /** Retrieves the associated interrupt handler for the interrupt group currently being fired. This
+                        *  is called directly from the exception handler routine before dispatching to the ISR.
+                        *
+                        *  \param[in] InterruptLevel  Priority level of the interrupt.
+                        *
+                        *  \return Pointer to the associated interrupt handler function, or NULL if no handler set.
+                        */
+                       InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel);
+
                /* Inline Functions: */
                        /** Registers a handler for a given interrupt group. On the AVR32 UC3 devices, interrupts are grouped by
                         *  peripheral. To save on SRAM used, a single ISR handles all interrupt lines within a single group - to