ws2812b效果研究之五 Fire2012

说是火焰的感觉,下面红上面白,而且可以变化,也没啥太多可以说的

/// @file    Fire2012.ino
/// @brief   Simple one-dimensional fire animation
/// @example Fire2012.ino

#include <FastLED.h>

#define LED_PIN     2
#define COLOR_ORDER GRB
#define CHIPSET     WS2812B
#define NUM_LEDS    100

#define BRIGHTNESS  200
#define FRAMES_PER_SECOND 60

bool gReverseDirection = false;

CRGB leds[NUM_LEDS];

void setup() {
  delay(3000); // sanity delay
  FastLED.addLeds<CHIPSET, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  FastLED.setBrightness( BRIGHTNESS );
}

void loop()
{
  // Add entropy to random number generator; we use a lot of it.
  // random16_add_entropy( random());

  Fire2012(); // run simulation frame
  
  FastLED.show(); // display this frame
  FastLED.delay(1000 / FRAMES_PER_SECOND);
}


// Fire2012 by Mark Kriegsman, July 2012
// as part of "Five Elements" shown here: http://youtu.be/knWiGsmgycY
//// 
// This basic one-dimensional