Buttons_V2M-MPS2.c File Reference

#include "SMM_MPS2.h"
#include "Board_Buttons.h"

Macros
#define	KEY_PORT   MPS2_SCC->CFG_REG3
#define	NUM_KEYS   (8) /* Number of available keys */

Functions
int32_t	Buttons_Initialize (void)
	Initialize buttons.
int32_t	Buttons_Uninitialize (void)
	De-initialize buttons.
uint32_t	Buttons_GetState (void)
	Get buttons state.
uint32_t	Buttons_GetCount (void)
	Get number of available buttons.

Macro Definition Documentation

KEY_PORT

#define KEY_PORT   MPS2_SCC->CFG_REG3

NUM_KEYS

#define NUM_KEYS   (8) /* Number of available keys */

Function Documentation

Buttons_Initialize()

int32_t Buttons_Initialize

(

void

)

Initialize buttons.

Returns

• 0: function succeeded
• -1: function failed

Buttons_Uninitialize()

int32_t Buttons_Uninitialize

(

void

)

De-initialize buttons.

Returns

• 0: function succeeded
• -1: function failed

Buttons_GetState()

uint32_t Buttons_GetState

(

void

)

Get buttons state.

Returns

Buttons state

Buttons_GetCount()

uint32_t Buttons_GetCount

(

void

)

Get number of available buttons.

Returns

Number of available buttons