interrupt.c File Reference

#include "core/cortex-m4/interrupt.h"
#include "common/hal_status.h"
#include <stdint.h>

Include dependency graph for interrupt.c:

Macros
#define	MAX_IRQ   128

Functions
int8_t	hal_enable_interrupt (IRQn_Type interrupt)
	Enable a specific interrupt.
int8_t	hal_disable_interrupt (IRQn_Type interrupt)
	Disable a specific interrupt.
void	hal_interrupt_attach_callback (IRQn_Type interrupt, void(*callback)(void))
	Attach a callback function to a specific interrupt.
void	hal_interrupt_detach_callback (IRQn_Type interrupt)
	Detach a callback function from a specific interrupt.
void	hal_handle_interrupt (IRQn_Type interrupt)
	Central interrupt handler function.

Macro Definition Documentation

MAX_IRQ

#define MAX_IRQ   128

Function Documentation

hal_disable_interrupt()

int8_t hal_disable_interrupt

(

IRQn_Type

interrupt

)

Disable a specific interrupt.

Parameters

interrupt

IRQ number.

Returns

0 if successful, -1 if failed.

hal_enable_interrupt()

int8_t hal_enable_interrupt

(

IRQn_Type

interrupt

)

Enable a specific interrupt.

Parameters

interrupt

IRQ number.

Returns

0 if successful, -1 if failed.

hal_handle_interrupt()

void hal_handle_interrupt

(

IRQn_Type

interrupt

)

Central interrupt handler function.

Parameters

interrupt

IRQ number that occurred.

hal_interrupt_attach_callback()

void hal_interrupt_attach_callback	(	IRQn_Type	interrupt,
		void(*	callback )(void) )

Attach a callback function to a specific interrupt.

Parameters

interrupt	IRQ number.
callback	Function pointer to be called when interrupt occurs.

hal_interrupt_detach_callback()

void hal_interrupt_detach_callback

(

IRQn_Type

interrupt

)

Detach a callback function from a specific interrupt.

Parameters

interrupt

IRQ number.