arm9/input.h File Reference

NDS button and touchscreen input support. More...

#include <nds/touch.h>
#include <nds/input.h>

Functions
uint32	keysCurrent (void)
	Obtains the current keypad state. Call this function to get keypad state without affecting state of other key functions (keysUp keysHeld etc...).
uint32	keysDown (void)
	Obtains the current keypad pressed state.
uint32	keysDownRepeat (void)
	Obtains the current keypad pressed or repeating state.
uint32	keysHeld (void)
	Obtains the current keypad held state.
void	keysSetRepeat (u8 setDelay, u8 setRepeat)
	Sets the key repeat parameters.
uint32	keysUp (void)
	Obtains the current keypad released state.
void	scanKeys (void)
	Obtains the current keypad state. Call this function once per main loop in order to use the keypad functions.
void	touchRead (touchPosition *data)
	Obtains the current touchpad state.

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Detailed Description

NDS button and touchscreen input support.

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Function Documentation

void keysSetRepeat	(	u8	setDelay,
		u8	setRepeat
	)

Sets the key repeat parameters.

Parameters:

	setDelay	Number of scanKeys calls before keys start to repeat.
	setRepeat	Number of scanKeys calls before keys repeat.

void touchRead

(

touchPosition *

data

)

Obtains the current touchpad state.

Parameters:

data

a touchPosition ptr which will be filled by the function.

Examples:

Graphics/3D/BoxTest/source/main.cpp, Graphics/3D/Env_Mapping/source/main.cpp, Graphics/3D/Picking/source/main.cpp, Graphics/3D/Toon_Shading/source/main.cpp, Graphics/Printing/console_windows/source/main.c, Graphics/Printing/print_both_screens/source/template.c, Graphics/Sprites/simple/source/template.c, Graphics/Sprites/sprite_extended_palettes/source/template.c, hello_world/source/main.cpp, input/Touch_Pad/touch_area/source/template.c, input/Touch_Pad/touch_look/source/main.cpp, and input/Touch_Pad/touch_test/source/main.c.