interrupt/interrupt.h File Reference

Interrupts management. More...

Defines
#define	VBL_QUEUE_SIZE   8
Typedefs
typedef void(*	irq_handler )(void)
Functions
void	init_interrupts ()
void	vsync ()
void	set_timer (long count, irq_handler handler)
void	clear_timer ()
Variables
irq_handler	vblQueue [VBL_QUEUE_SIZE]
unsigned short int volatile	vblCounter

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Detailed Description

Interrupts management.

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Define Documentation

#define VBL_QUEUE_SIZE   8

Size of the VBL queue

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Typedef Documentation

typedef void(* irq_handler)(void)

Type of an interrupt handler.

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Function Documentation

void clear_timer (   )

Clear timer interrupt

void init_interrupts (   )

Initialise interrupts.

void set_timer (  long  count, irq_handler  handler )

Set timer interrupt

void vsync (   )

Wait for the next VBL.

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Variable Documentation

unsigned short int volatile vblCounter

VBL counter.

irq_handler vblQueue[VBL_QUEUE_SIZE]

Array of interrupt handlers to be executed each VBL.

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