34 lines
880 B
C++
34 lines
880 B
C++
/// @brief An animation that moves a single LED back and forth (Larson Scanner effect) using the fx library cylon
|
|
/// @example Cylon.ino
|
|
|
|
#include <FastLED.h>
|
|
#include "fx/1d/cylon.hpp"
|
|
|
|
// How many leds in your strip?
|
|
#define NUM_LEDS 64
|
|
|
|
// For led chips like Neopixels, which have a data line, ground, and power, you just
|
|
// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock,
|
|
// ground, and power).
|
|
#define DATA_PIN 2
|
|
|
|
// Define the array of leds
|
|
CRGB leds[NUM_LEDS];
|
|
|
|
// Create a Cylon instance
|
|
Cylon cylon(NUM_LEDS);
|
|
|
|
void setup() {
|
|
Serial.begin(57600);
|
|
Serial.println("resetting");
|
|
FastLED.addLeds<WS2812,DATA_PIN,BRG>(leds,NUM_LEDS).setRgbw();
|
|
FastLED.setBrightness(84);
|
|
cylon.lazyInit();
|
|
}
|
|
|
|
void loop() {
|
|
Serial.print("x");
|
|
cylon.draw(millis(), leds);
|
|
FastLED.show();
|
|
delay(cylon.delay_ms);
|
|
}
|