dbutton.h File Reference

Interface: query raw button states. More...

Go to the source code of this file.

Defines
#define	BUTTON_ONOFF   0x0002
	the on/off button
#define	BUTTON_RUN   0x0004
	the run button
#define	BUTTON_VIEW   0x4000
	the view button
#define	BUTTON_PROGRAM   0x8000
	the program button
#define	RELEASED(state, button)   ((state) & (button))
	true if any of the specified buttons is released
#define	PRESSED(state, button)   (!RELEASED(state,button))
	true if all of the specified buttons are pressed
Functions
int	dbutton (void)
	get button states

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Detailed Description

Interface: query raw button states.

Author:

Markus L. Noga <markus@noga.de>

Warning:

this is raw, unprocessed input. buttons will bounce. please use dkey functions instead.

Definition in file dbutton.h.

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Define Documentation

#define BUTTON_ONOFF   0x0002

the on/off button Definition at line 42 of file dbutton.h. Referenced by kmain().

#define BUTTON_PROGRAM   0x8000

the program button Definition at line 45 of file dbutton.h. Referenced by kmain().

#define BUTTON_RUN   0x0004

the run button Definition at line 43 of file dbutton.h.

#define BUTTON_VIEW   0x4000

the view button Definition at line 44 of file dbutton.h.

#define PRESSED (  state, button   )     (!RELEASED(state,button))

true if all of the specified buttons are pressed Definition at line 56 of file dbutton.h. Referenced by kmain().

#define RELEASED (  state, button   )     ((state) & (button))

true if any of the specified buttons is released Definition at line 52 of file dbutton.h.

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Function Documentation

int dbutton (  void   )  [inline]

get button states masks as defined above Definition at line 67 of file dbutton.h. References __asm__(). Referenced by kmain().

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