fancy_leds.h File Reference

LED extended functions. More...

Detailed Description

LED extended functions.

Author

Antonio Lignan alina.nosp@m.n@zo.nosp@m.lerti.nosp@m.a.co.nosp@m.m

Definition in file fancy_leds.h.

#include "board_common.h"

Include dependency graph for fancy_leds.h:

Go to the source code of this file.

Macro to create blinking and rainbows with the LEDs
#define	LED_FADE(led)
#define	LED_FADE_EXPAND(led)
#define	LED_RAINBOW()

Macro Definition Documentation

LED_FADE

#define LED_FADE

(

led

)

Value:

  volatile int i;                             \
  int k, j;                                   \
  LED_FADE_EXPAND(led)

Definition at line 30 of file fancy_leds.h.

LED_FADE_EXPAND

#define LED_FADE_EXPAND

(

led

)

Value:

  for(k = 0; k < 800; ++k) {                  \
    j = k > 400 ? 800 - k : k;                \
    led##_ON;                                 \
    for(i = 0; i < j; ++i) {                  \
      __asm__("nop");                             \
    }                                         \
    led##_OFF;                                \
    for(i = 0; i < 400 - j; ++i) {            \
      __asm__("nop");                             \
    }                                         \
  }

Definition at line 35 of file fancy_leds.h.

LED_RAINBOW

#define LED_RAINBOW

(

)

Value:

  volatile int i;                             \
  int k,j;                                    \
  LED_FADE_EXPAND(LED3);                      \
  LED_FADE_EXPAND(LED0);                      \
  LED_FADE_EXPAND(LED4);                      \
  LED_FADE_EXPAND(LED2);                      \
  LED_FADE_EXPAND(LED1);

Definition at line 48 of file fancy_leds.h.