#define _UC3_INTERRUPT_MANAGEMENT_H_
/* Includes: */
- #include <LUFA/Common/Common.h>
+ #include "../../Common/Common.h"
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
#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);
+ 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