|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 |
#include <Adafruit_NeoPixel.h> #define LED_PIN 3 #define LED_COUNT 8 Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800); unsigned long cnt=0; unsigned long cnt2=0; int states=0; // 0:차녹(사빨), 1:차주(사빨), 2:차빨(사녹점) void setup() { strip.begin(); strip.show(); strip.setBrightness(50); // 0~255 } void loop() { switch (states) { case 0: strip.setPixelColor(7, strip.Color(0, 0, 0)); // 차빨 strip.setPixelColor(5, strip.Color(0, 255, 0)); // 차초 strip.setPixelColor(1, strip.Color(255, 0, 0)); // 사빨 strip.setPixelColor(0, strip.Color(0, 0, 0)); // 사초 strip.show(); delay(5000); states=1; break; case 1: strip.setPixelColor(6, strip.Color(255, 255, 0)); // 차노 strip.setPixelColor(5, strip.Color(0, 0, 0)); // 차초 strip.show(); delay(2000); states=2; break; case 2: strip.setPixelColor(7, strip.Color(255, 0, 0)); // 차빨 strip.setPixelColor(6, strip.Color(0, 0, 0)); // 차노 strip.show(); for (int i=0;i<5;i++) { strip.setPixelColor(1, strip.Color(0, 0, 0)); // 사빨 strip.setPixelColor(0, strip.Color(0, 255, 0)); // 사초 strip.show(); delay(500); strip.setPixelColor(0, strip.Color(0, 0, 0)); // 사초 strip.show(); delay(500); } states=0; break; } } |