36 lines
973 B
C++
36 lines
973 B
C++
/// @file Cylon.ino
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/// @brief An animation that moves a single LED back and forth as the entire strip changes.
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/// (Larson Scanner effect)
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/// @example Cylon.ino
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#include <FastLED.h>
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#include "fx/1d/cylon.h"
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#include "fl/screenmap.h"
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using namespace fl;
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// How many leds in your strip?
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#define NUM_LEDS 64
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// For led chips like Neopixels, which have a data line, ground, and power, you just
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// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock,
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// ground, and power).
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#define DATA_PIN 2
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// Define the array of leds
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CRGB leds[NUM_LEDS];
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// Create a Cylon instance
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Cylon cylon(NUM_LEDS);
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void setup() {
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ScreenMap screenMap = ScreenMap::DefaultStrip(NUM_LEDS, 1.5f, 0.5f);
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FastLED.addLeds<WS2812,DATA_PIN,RGB>(leds,NUM_LEDS).setRgbw().setScreenMap(screenMap);
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FastLED.setBrightness(84);
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}
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void loop() {
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cylon.draw(Fx::DrawContext(millis(), leds));
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FastLED.show();
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delay(cylon.delay_ms);
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}
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