led_hw.h File Reference

#include <BOARD_CONFIG>
#include "LPC21xx.h"
#include "std.h"

Include dependency graph for led_hw.h:

Go to the source code of this file.

Macros
#define	LED_PERIODIC()   {}
#define	__LED_DIR(i)   IO ## i ## DIR
#define	_LED_DIR(i)   __LED_DIR(i)
#define	__LED_CLR(i)   IO ## i ## CLR
#define	_LED_CLR(i)   __LED_CLR(i)
#define	__LED_SET(i)   IO ## i ## SET
#define	_LED_SET(i)   __LED_SET(i)
#define	__LED_PIN_REG(i)   IO ## i ## PIN
#define	_LED_PIN_REG(i)   __LED_PIN_REG(i)
#define	LED_DIR(i)   _LED_DIR(LED_ ## i ## _BANK)
#define	LED_CLR(i)   _LED_CLR(LED_ ## i ## _BANK)
#define	LED_SET(i)   _LED_SET(LED_ ## i ## _BANK)
#define	LED_PIN_REG(i)   _LED_PIN_REG(LED_ ## i ## _BANK)
#define	LED_PIN(i)   LED_ ## i ## _PIN
#define	LED_INIT(i)   LED_DIR(i) |= _BV(LED_PIN(i))
#define	LED_ON(i)   LED_CLR(i) = _BV(LED_PIN(i));
#define	LED_OFF(i)   LED_SET(i) = _BV(LED_PIN(i));
#define	LED_TOGGLE(i)
#define	LED_DISABLE(i)   LED_DIR(i) &= ~(_BV(LED_PIN(i)))

Macro Definition Documentation

#define __LED_CLR

(

i

)

IO ## i ## CLR

Definition at line 12 of file led_hw.h.

#define __LED_DIR

(

i

)

IO ## i ## DIR

Definition at line 10 of file led_hw.h.

#define __LED_PIN_REG

(

i

)

IO ## i ## PIN

Definition at line 16 of file led_hw.h.

#define __LED_SET

(

i

)

IO ## i ## SET

Definition at line 14 of file led_hw.h.

#define _LED_CLR

(

i

)

__LED_CLR(i)

Definition at line 13 of file led_hw.h.

#define _LED_DIR

(

i

)

__LED_DIR(i)

Definition at line 11 of file led_hw.h.

#define _LED_PIN_REG

(

i

)

__LED_PIN_REG(i)

Definition at line 17 of file led_hw.h.

#define _LED_SET

(

i

)

__LED_SET(i)

Definition at line 15 of file led_hw.h.

#define LED_CLR

(

i

)

_LED_CLR(LED_ ## i ## _BANK)

Definition at line 20 of file led_hw.h.

#define LED_DIR

(

i

)

_LED_DIR(LED_ ## i ## _BANK)

Definition at line 19 of file led_hw.h.

#define LED_DISABLE

(

i

)

LED_DIR(i) &= ~(_BV(LED_PIN(i)))

Definition at line 38 of file led_hw.h.

#define LED_INIT

(

i

)

LED_DIR(i) |= _BV(LED_PIN(i))

Definition at line 26 of file led_hw.h.

#define LED_OFF

(

i

)

LED_SET(i) = _BV(LED_PIN(i));

Definition at line 29 of file led_hw.h.

#define LED_ON

(

i

)

LED_CLR(i) = _BV(LED_PIN(i));

Definition at line 28 of file led_hw.h.

#define LED_PERIODIC

(

)

{}

Definition at line 8 of file led_hw.h.

#define LED_PIN

(

i

)

LED_ ## i ## _PIN

Definition at line 23 of file led_hw.h.

#define LED_PIN_REG

(

i

)

_LED_PIN_REG(LED_ ## i ## _BANK)

Definition at line 22 of file led_hw.h.

#define LED_SET

(

i

)

_LED_SET(LED_ ## i ## _BANK)

Definition at line 21 of file led_hw.h.

#define LED_TOGGLE

(

i

)

Value:

{       \
    if (LED_PIN_REG(i) & _BV(LED_PIN(i))) \
      LED_ON(i)               \
      else          \
        LED_OFF(i)        \
      }

Definition at line 30 of file led_hw.h.