32 lines
538 B
Arduino
32 lines
538 B
Arduino
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#include "FastLED.h"
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#include <Wire.h>
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#define NUM_LEDS 6
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#define DATA_PIN 6
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#define SLAVE_ADDRESS 0x12
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// Define the array of leds
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CRGB leds[NUM_LEDS];
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void setup() {
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FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
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Wire.begin(SLAVE_ADDRESS);
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Wire.onReceive(receiveData);
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}
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void loop() {
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delay(500);
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}
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void receiveData(int byteCount) {
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while(Wire.available()) {
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if (1 == Wire.read()) {
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leds[0] = CRGB::Red;
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FastLED.show();
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} else {
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leds[0] = CRGB::Blue;
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FastLED.show();
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}
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}
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}
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