LED_V2M-MPS2.c File Reference

#include "SMM_MPS2.h"
#include "Board_LED.h"

Macros
#define	LED_PORT   MPS2_SCC->CFG_REG1
#define	NUM_LEDS   (8) /* Number of available LEDs */

Functions
int32_t	LED_Initialize (void)
	Initialize I/O interface for LEDs.
int32_t	LED_Uninitialize (void)
	De-initialize I/O interface for LEDs.
int32_t	LED_On (uint32_t num)
	Turn on a single LED indicated by num.
int32_t	LED_Off (uint32_t num)
	Turn off a single LED indicated by num.
int32_t	LED_SetOut (uint32_t val)
	Control all LEDs with the bit vector val.
uint32_t	LED_GetCount (void)
	Get number of available LEDs on evaluation hardware.

Macro Definition Documentation

LED_PORT

#define LED_PORT   MPS2_SCC->CFG_REG1

NUM_LEDS

#define NUM_LEDS   (8) /* Number of available LEDs */

Function Documentation

LED_Initialize()

int32_t LED_Initialize

(

void

)

Initialize I/O interface for LEDs.

Returns

• 0: function succeeded
• -1: function failed

LED_Uninitialize()

int32_t LED_Uninitialize

(

void

)

De-initialize I/O interface for LEDs.

Returns

• 0: function succeeded
• -1: function failed

LED_On()

int32_t LED_On

(

uint32_t

num

)

Turn on a single LED indicated by num.

Parameters

[in]

num

LED number

Returns

• 0: function succeeded
• -1: function failed

LED_Off()

int32_t LED_Off

(

uint32_t

num

)

Turn off a single LED indicated by num.

Parameters

[in]

num

LED number

Returns

• 0: function succeeded
• -1: function failed

LED_SetOut()

int32_t LED_SetOut

(

uint32_t

val

)

Control all LEDs with the bit vector val.

Parameters

[in]

val

each bit represents the status of one LED.

Returns

• 0: function succeeded
• -1: function failed

LED_GetCount()

uint32_t LED_GetCount

(

void

)

Get number of available LEDs on evaluation hardware.

Returns

Number of available LEDs