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Department Informatik  >  Informatik 4  >  Lehre  >  WS 2011/12  >  GSPiC  >  Übungen  >  Doku  >  libspicboard: button.h File Reference

SPiCboard library (libspicboard, revision 5384) API documentation

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button.h File Reference

#include <stdint.h>

Go to the source code of this file.

Typedefs

typedef void(* buttoncallback_t )(BUTTON, BUTTONEVENT)
 Type for button event callback functions.

Enumerations

enum  BUTTON { BUTTON0 = 4, BUTTON1 = 8 }
 

Identifiers for all available buttons.

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enum  BUTTONEVENT { BTNPRESSED = 1, BTNRELEASED = 2 }
 

Events for buttons.

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Functions

int8_t sb_button_registerListener (BUTTON btn, BUTTONEVENT eve, buttoncallback_t callback)
 Register a callback function for a button event.
int8_t sb_button_unregisterListener (BUTTON btn, BUTTONEVENT eve, buttoncallback_t callback)
 Unregister a callback function for a button event.
BUTTONEVENT sb_button_getState (BUTTON btn)
 Query the current state of a button.

Detailed Description

Version:
$Rev: 4311 $
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