查看“彩灯的多种玩法”的源代码

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<big>此示例给出了控制彩灯的几种显示效果。</big>
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<p style="color: #E87E05;font-size:135%">硬件清单</p>
*[[mCookie-Battery]]
*[[mCookie-Core]]
*[[mCookie-Hub/zh|mCookie-Hub]]
*[[Sensor-Color_LED/zh]]
[[File:Sensor_ColorLED_setPixelsColor.jpg|600px|left]]
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<p style="color: #E87E05;font-size:135%">电路搭建</p>
将彩灯的<big>IN</big>接到Hub的6/7引脚，实际使用的是6号引脚。
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将Battery、Core、Hub堆叠在一起，通过MicroUSB数据线接入电脑。
[[File:.jpg|600px|left]]
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<p style="color: #E87E05;font-size:135%">代码</p>
*呼吸灯
<source lang="cpp">
#include <Microduino_ColorLED.h> //引用彩灯库

#define PIN            6         //彩灯引脚
#define NUMPIXELS      16        //级联彩灯数量

#define val_max 255
#define val_min 0

ColorLED strip = ColorLED(NUMPIXELS, PIN); //将ColorLED类命名为strip，并定义彩灯数量和彩灯引脚号

void setup() {
  strip.begin();                 //彩灯初始化
  strip.show();
}

void loop() {
  rainbowCycle( 255, 0, 0, 5);//红色呼吸
  rainbowCycle( 0, 255, 0, 5);//绿色呼吸
  rainbowCycle( 0, 0, 255, 5);//蓝色呼吸
}

void colorSet(uint32_t c) {
  for (uint16_t i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
  }
  strip.show();
}

void rainbowCycle( int r, int g, int b, uint8_t wait) {
  for (int val = 0; val < 255; val++)
  {
    colorSet(strip.Color(map(val, val_min, val_max, 0, r), map(val, val_min, val_max, 0, g), map(val, val_min, val_max, 0, b)));
    delay(wait);
  }
  for (int val = 255; val >= 0; val--)
  {
    colorSet(strip.Color(map(val, val_min, val_max, 0, r), map(val, val_min, val_max, 0, g), map(val, val_min, val_max, 0, b)));
    delay(wait);
  }
}
</source>

*闪烁灯
<source lang="cpp">

</source>

*彩虹灯
<source lang="cpp">

</source>


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<p style="color: #E87E05;font-size:135%">相关案例</p>







[[Sensor-Color_LED_Reference|返回Sensor-ColorLED_Reference界面]]

[[Sensor-Color_LED/zh | 返回Sensor-Color_LED界面]]