Button name constants

Macros
#define	BUTTON_ID_UP   0x01
	The up button. More...
#define	BUTTON_ID_ENTER   0x02
	The enter button. More...
#define	BUTTON_ID_DOWN   0x04
	The down button. More...
#define	BUTTON_ID_RIGHT   0x08
	The right button. More...
#define	BUTTON_ID_LEFT   0x10
	The left button. More...
#define	BUTTON_ID_ESCAPE   0x20
	The exit (escape) button. More...
#define	BUTTON_ID_ALL   0x3f
	All buttons mask. More...
#define	BTN1   BUTTON_ID_ESCAPE
	The exit (escape) button. More...
#define	BTN2   BUTTON_ID_RIGHT
	The right button. More...
#define	BTN3   BUTTON_ID_LEFT
	The left button. More...
#define	BTN4   BUTTON_ID_ENTER
	The enter button. More...
#define	BTN5   BUTTON_ID_UP
	The up button. More...
#define	BTN6   BUTTON_ID_DOWN
	The down button. More...
#define	BTNEXIT   BTN1
	The exit (escape) button. More...
#define	BTNRIGHT   BTN2
	The right button. More...
#define	BTNLEFT   BTN3
	The left button. More...
#define	BTNCENTER   BTN4
	The enter button. More...
#define	BTNUP   BTN5
	The up button. More...
#define	BTNDOWN   BTN6
	The down button. More...
#define	BTNANY   BUTTON_ID_ALL
	Any button. More...
#define	NO_OF_BTNS   6
	The number of EV3 buttons. More...
#define	NUM_BUTTONS   6
	Number of buttons in the system. More...

Detailed Description

Constants to specify which button to use with button module functions.

See Also

ButtonPressed(), ButtonState(), ReadButtonEx(),

Macro Definition Documentation

#define BTN1   BUTTON_ID_ESCAPE

The exit (escape) button.

#define BTN2   BUTTON_ID_RIGHT

The right button.

#define BTN3   BUTTON_ID_LEFT

The left button.

#define BTN4   BUTTON_ID_ENTER

The enter button.

#define BTN5   BUTTON_ID_UP

The up button.

#define BTN6   BUTTON_ID_DOWN

The down button.

#define BTNANY   BUTTON_ID_ALL

Any button.

#define BTNCENTER   BTN4

The enter button.

#define BTNDOWN   BTN6

The down button.

#define BTNEXIT   BTN1

The exit (escape) button.

#define BTNLEFT   BTN3

The left button.

#define BTNRIGHT   BTN2

The right button.

#define BTNUP   BTN5

The up button.

#define BUTTON_ID_ALL   0x3f

All buttons mask.

#define BUTTON_ID_DOWN   0x04

The down button.

#define BUTTON_ID_ENTER   0x02

The enter button.

#define BUTTON_ID_ESCAPE   0x20

The exit (escape) button.

#define BUTTON_ID_LEFT   0x10

The left button.

#define BUTTON_ID_RIGHT   0x08

The right button.

#define BUTTON_ID_UP   0x01

The up button.

#define NO_OF_BTNS   6

The number of EV3 buttons.

#define NUM_BUTTONS   6

Number of buttons in the system.