完善V1.4踢乒乓球版本

v1.4 摄像头提乒乓球方案/platformio/lib/FastLED/examples/AdafruitBridge/AdafruitBridge.ino

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+// Simple Adafruit Bridge Demo
+//
+// This example shows how to use the Adafruit_NeoPixel library with FastLED.
+// As long as the Adafruit_NeoPixel library is installed (that is #include <Adafruit_NeoPixel.h>
+// is present), this example will work. Otherwise you'll get warnings about a missing driver.
+
+#define FASTLED_USE_ADAFRUIT_NEOPIXEL
+#include "FastLED.h"
+
+#define DATA_PIN 3
+#define NUM_LEDS 10
+
+CRGB leds[NUM_LEDS];
+uint8_t hue = 0;
+
+void setup() {
+  FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_LEDS);
+  FastLED.setBrightness(50);
+}
+
+void loop() {
+  fill_rainbow(leds, NUM_LEDS, hue, 255/NUM_LEDS);
+  FastLED.show();
+  
+  hue++;
+  delay(50);
+}