input.h File Reference

common values for keypad input. More...

#include <nds/ndstypes.h>

Macros
#define	KEYXY_DEBUG   BIT(3)
	ARM7: Debug button.
#define	KEYXY_LID   BIT(7)
	ARM7: Lid state.
#define	KEYXY_TOUCH   BIT(6)
	ARM7: Touchscreen pendown.
#define	KEYXY_X   BIT(0)
	ARM7: Keypad X button.
#define	KEYXY_Y   BIT(1)
	ARM7: Keypad Y button.
#define	REG_KEYCNT   (*(vuint16 *)0x04000132)
	Key input control register.
#define	REG_KEYINPUT   (*(vuint16 *)0x04000130)
	Key input register.

Typedefs
typedef enum KEYPAD_BITS	KEYPAD_BITS
	Enum values for the keypad buttons.

Enumerations
enum	KEYPAD_BITS {   KEY_A = BIT(0) ,   KEY_B = BIT(1) ,   KEY_SELECT = BIT(2) ,   KEY_START = BIT(3) ,   KEY_RIGHT = BIT(4) ,   KEY_LEFT = BIT(5) ,   KEY_UP = BIT(6) ,   KEY_DOWN = BIT(7) ,   KEY_R = BIT(8) ,   KEY_L = BIT(9) ,   KEY_X = BIT(10) ,   KEY_Y = BIT(11) ,   KEY_TOUCH = BIT(12) ,   KEY_LID = BIT(13) ,   KEY_DEBUG = BIT(14) }
	Enum values for the keypad buttons. More...

Detailed Description

common values for keypad input.

Common values that can be used on both the ARM9 and ARM7.

Macro Definition Documentation

REG_KEYINPUT

#define REG_KEYINPUT   (*(vuint16 *)0x04000130)

Key input register.

On the ARM9, the hinge "button", the touch status, and the X and Y buttons cannot be accessed directly.

Enumeration Type Documentation

KEYPAD_BITS

enum KEYPAD_BITS

Enum values for the keypad buttons.

Enumerator
KEY_A	Keypad A button.
KEY_B	Keypad B button.
KEY_SELECT	Keypad SELECT button.
KEY_START	Keypad START button.
KEY_RIGHT	Keypad RIGHT button.
KEY_LEFT	Keypad LEFT button.
KEY_UP	Keypad UP button.
KEY_DOWN	Keypad DOWN button.
KEY_R	Right shoulder button.
KEY_L	Left shoulder button.
KEY_X	Keypad X button.
KEY_Y	Keypad Y button.
KEY_TOUCH	Touchscreen pendown.
KEY_LID	Lid state.
KEY_DEBUG	Debug button.