key.h File Reference

#include <sys/types.h>

Go to the source code of this file.

Macros
#define	KEY_Y4   0x0800
#define	KEY_Y3   0x0400
#define	KEY_Y2   0x0200
#define	KEY_Y1   0x0100
#define	KEY_X4   0x0080
#define	KEY_X3   0x0040
#define	KEY_X2   0x0020
#define	KEY_X1   0x0010
#define	KEY_B   0x0008
#define	KEY_A   0x0004
#define	KEY_START   0x0002
#define	KEY_UP1   KEY_X1
#define	KEY_RIGHT1   KEY_X2
#define	KEY_DOWN1   KEY_X3
#define	KEY_LEFT1   KEY_X4
#define	KEY_UP2   KEY_Y1
#define	KEY_RIGHT2   KEY_Y2
#define	KEY_DOWN2   KEY_Y3
#define	KEY_LEFT2   KEY_Y4

Functions
static uint16_t	key_press_check (void)
static uint16_t	key_hit_check (void)
static uint16_t	key_wait (void)
static void	key_set_repeat (uint8_t delay, uint8_t rate)
static uint16_t	key_get_repeat (void)
static uint16_t	key_hit_check_with_repeat (void)

Macro Definition Documentation

KEY_A

#define KEY_A   0x0004

Definition at line 18 of file key.h.

KEY_B

#define KEY_B   0x0008

Definition at line 17 of file key.h.

KEY_DOWN1

#define KEY_DOWN1   KEY_X3

Definition at line 23 of file key.h.

KEY_DOWN2

#define KEY_DOWN2   KEY_Y3

Definition at line 27 of file key.h.

KEY_LEFT1

#define KEY_LEFT1   KEY_X4

Definition at line 24 of file key.h.

KEY_LEFT2

#define KEY_LEFT2   KEY_Y4

Definition at line 28 of file key.h.

KEY_RIGHT1

#define KEY_RIGHT1   KEY_X2

Definition at line 22 of file key.h.

KEY_RIGHT2

#define KEY_RIGHT2   KEY_Y2

Definition at line 26 of file key.h.

KEY_START

#define KEY_START   0x0002

Definition at line 19 of file key.h.

KEY_UP1

#define KEY_UP1   KEY_X1

Definition at line 21 of file key.h.

KEY_UP2

#define KEY_UP2   KEY_Y1

Definition at line 25 of file key.h.

KEY_X1

#define KEY_X1   0x0010

Definition at line 16 of file key.h.

KEY_X2

#define KEY_X2   0x0020

Definition at line 15 of file key.h.

KEY_X3

#define KEY_X3   0x0040

Definition at line 14 of file key.h.

KEY_X4

#define KEY_X4   0x0080

Definition at line 13 of file key.h.

KEY_Y1

#define KEY_Y1   0x0100

Definition at line 12 of file key.h.

KEY_Y2

#define KEY_Y2   0x0200

Definition at line 11 of file key.h.

KEY_Y3

#define KEY_Y3   0x0400

Definition at line 10 of file key.h.

KEY_Y4

#define KEY_Y4   0x0800

Definition at line 9 of file key.h.

Function Documentation

key_get_repeat()

static uint16_t key_get_repeat ( void )

inlinestatic

Definition at line 85 of file key.h.

key_hit_check()

static uint16_t key_hit_check ( void )

inlinestatic

Check for newly pressed keys.

Returns

Mask of newly pressed keys

Definition at line 49 of file key.h.

key_hit_check_with_repeat()

static uint16_t key_hit_check_with_repeat ( void )

inlinestatic

Check for newly pressed keys, taking into account the repeat delay/rate configuration.

Returns

Mask of newly pressed keys

Definition at line 100 of file key.h.

key_press_check()

static uint16_t key_press_check ( void )

inlinestatic

Check for currently held keys.

Returns

Mask of currently held keys

Definition at line 34 of file key.h.

key_set_repeat()

static void key_set_repeat ( uint8_t delay, uint8_t rate )

inlinestatic

Definition at line 75 of file key.h.

key_wait()

static uint16_t key_wait ( void )

inlinestatic

Wait until a key is pressed.

Returns

Mask of newly pressed keys

Definition at line 64 of file key.h.