基于arduino制作定时可调色小夜灯（蓝牙版）

待我称王封你为后i 2021-12-03 19:05 548阅读 0赞

## 功能需求 ##

1.  四种灯光模式 ：照明灯、呼吸灯、流水灯、七彩灯
2.  可实现99分钟内定时功能
3.  可调节灯光颜色比例，实现任意彩灯切换
4.  远程控制

## 效果视频 ##

[https://v.youku.com/v\_show/id\_XNDI3NDY2NjA0MA==.html?spm=a2h3j.8428770.3416059.1][https_v.youku.com_v_show_id_XNDI3NDY2NjA0MA_.html_spm_a2h3j.8428770.3416059.1]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L20wXzM3NzM4ODM4_size_16_color_FFFFFF_t_70]

## 硬件 ##

*  Arduino UNO主板
 *  HC-06蓝牙模块
 *  RGB全彩灯 4个
 *  四位数码管
 *  手机
 *  3D打印相关材料（外壳）或kt板

## 软件环境 ##

Arduino IDE  
APP inventor

## 接线 ##

<table> 
 <thead> 
  <tr> 
   <th>Arduino</th> 
   <th>RGB全彩灯</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>A3</td> 
   <td>S</td> 
  </tr> 
  <tr> 
   <td>A4</td> 
   <td>S</td> 
  </tr> 
  <tr> 
   <td>A5</td> 
   <td>S</td> 
  </tr> 
  <tr> 
   <td>D2</td> 
   <td>S</td> 
  </tr> 
  <tr> 
   <td>5V</td> 
   <td>VCC</td> 
  </tr> 
  <tr> 
   <td>GND</td> 
   <td>GND</td> 
  </tr> 
 </tbody> 
</table>

<table> 
 <thead> 
  <tr> 
   <th>Arduino</th> 
   <th>数码管</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>11</td> 
   <td>CLK</td> 
  </tr> 
  <tr> 
   <td>12</td> 
   <td>DIO</td> 
  </tr> 
  <tr> 
   <td>5V</td> 
   <td>VCC</td> 
  </tr> 
  <tr> 
   <td>GND</td> 
   <td>GND</td> 
  </tr> 
 </tbody> 
</table>

<table> 
 <thead> 
  <tr> 
   <th>Arduino</th> 
   <th>蓝牙</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>RX</td> 
   <td>TX</td> 
  </tr> 
  <tr> 
   <td>5V</td> 
   <td>VCC</td> 
  </tr> 
  <tr> 
   <td>GND</td> 
   <td>GND</td> 
  </tr> 
 </tbody> 
</table>

## 程序 ##

#include <Adafruit_NeoPixel.h>//全彩LED库文件
    #include <Metro.h> 
    
    #define PIN1  A3    //设置全彩LED引脚为A3 可自己调整
    #define PIN2  A4    //设置全彩LED引脚为A4 可自己调整
    #define PIN3  A5    //设置全彩LED引脚为A5 可自己调整
    #define PIN4  2    //设置全彩LED引脚为13 可自己调整
    
    #include <TM1637.h>
    // 数码管  配置引脚
    #define CLK 11 //!参数 clk -数字引脚连接到模块的时钟引脚数
    #define DIO 12//!参数 dio -数字引脚连接到模块的DIO引脚数 
    TM1637 TM(CLK, DIO);//!初始化一个TM1637对象，设置时钟和数据引脚。
    
    
    #define MAX_LED 9
    Adafruit_NeoPixel strip1 = Adafruit_NeoPixel( MAX_LED, PIN1, NEO_RGB + NEO_KHZ800 );//Adafruit_NeoPixel实例化，通过构造函数初始化
    Adafruit_NeoPixel strip2 = Adafruit_NeoPixel( MAX_LED, PIN2, NEO_RGB + NEO_KHZ800 );//Adafruit_NeoPixel实例化，通过构造函数初始化
    Adafruit_NeoPixel strip3 = Adafruit_NeoPixel( MAX_LED, PIN3, NEO_RGB + NEO_KHZ800 );//Adafruit_NeoPixel实例化，通过构造函数初始化
    Adafruit_NeoPixel strip4 = Adafruit_NeoPixel( MAX_LED, PIN4, NEO_RGB + NEO_KHZ800 );//Adafruit_NeoPixel实例化，通过构造函数初始化
    Metro metro = Metro(6000);   //把 blink1Metro 实例化 Metro 对象 ，并设置间隔时间
    int min_time;
    long second_time=0;
    
    int red=255,green=255,blue=255;
    static  long time_1=0;
    static long time_2=0;
    //uint32_t color_led = strip1.Color(green,red,blue); //GRB
      
    
    //arduino引脚排列 VCC TX RX GND
    void setup()
    {
       Serial.begin(9600);//初始化波特率为9600
       strip1.begin();           //初始化Adafruit_NeoPixel；
       strip2.begin();
       strip3.begin();
       strip4.begin();
       LED(0);
    
       TM.show(false);//设置数码管显示  为真显示，否则不显示
       
    
    }
    String comdata = ""; 
    int mode_LED=0;
    
    bool timer=false;
    void loop()
    {
      
       while (Serial.available() > 0){
            comdata += char(Serial.read());  //每次读一个char字符，并相加
            delay(2);
    
        }
       if(timer) timing();//定时
       if (comdata.length() > 0){
    
            Serial.println(comdata); //打印接收到的字符
            switch(comdata.charAt(0)){
              case 'a':
              
              String str=comdata.substring(1,comdata.length());
              min_time=str.toInt();
              Serial.println(min_time);
              time_2=millis();
              timer=true;
              
              break;     
            }
    
    
            /***********设置灯光颜色 rgb****************/
            if(comdata.charAt(0)=='g'){
              String str=comdata.substring(1,comdata.length());
              green=str.toInt();
              Serial.println(green);
            
           }
           else if(comdata.charAt(0)=='r'){
             String str=comdata.substring(1,comdata.length());
             red=str.toInt();
             Serial.println(red);
           }
           else if(comdata.charAt(0)=='b'){
             String str=comdata.substring(1,comdata.length());
             blue=str.toInt();
             Serial.println(blue);
           }
           
            /***********设置灯光模式****************/
           if(comdata.equals("one")){
            mode_LED=1;
           }
           else if(comdata.equals("two")){
            mode_LED=2;
           }
           else if(comdata.equals("three")){
            mode_LED=3;
           }
           else if(comdata.equals("four")){
            mode_LED=4;
           }
           else if(comdata.equals("off")){
            mode_LED=5;
           }
            comdata = "";
    
        }
       
       mode(mode_LED);
      
    
    
    
    }
    
    void timing(){
     
    
      //
    
      
      
      if(millis()-time_2>60000){
        min_time=min_time-1;
       time_2=millis();
      }
      
    
      if(min_time==0){
        LED(0);
        mode_LED=0;
        delay(500);
        TM.show(false);//设置数码管显示  为真显示，否则不显示
        timer=false;
      }else{
        TM.DNum(00,min_time,true);//显示双数字，左边两位显示num1最后两位；左边两位显示num2最后两位；piont 是否显示中间的两点
        TM.show(true);//设置数码管显示  为真显示，否则不显示
      }
      
    }
    
    void mode(int number){//灯光模式
      switch(number){
        case 1:
        LED_color(green,red,blue);
        LED(255);
        break;
        case 2:
        LED_color(green,red,blue);
        two();
        break;
        case 3:
        LED_color(green,red,blue);
        three();
        break;
        case 4:
        four();
        break;
        case 5:
        LED(0);
        break;
      }
      
    }
    
    int x=0;
    void two(){ 
       if(x==5) x=0;
      if(millis()-time_1>1000){
       x++;
       time_1=millis();
      }
      switch(x){
        case 1:
        strip1.setBrightness(255);
        strip1.show();
        strip2.setBrightness(0);
        strip2.show();
        strip3.setBrightness(0);
        strip3.show();
        strip4.setBrightness(0);
        strip4.show();
        break;
        case 2:
        strip1.setBrightness(0);
        strip1.show();
        strip2.setBrightness(255);
        strip2.show();
        strip3.setBrightness(0);
        strip3.show();
        strip4.setBrightness(0);
        strip4.show();
        break;
        case 3:
        strip1.setBrightness(0);
        strip1.show();
        strip2.setBrightness(0);
        strip2.show();
        strip3.setBrightness(255);
        strip3.show();
        strip4.setBrightness(0);
        strip4.show();
        break;
        case 4:
        strip1.setBrightness(0);
        strip1.show();
        strip2.setBrightness(0);
        strip2.show();
        strip3.setBrightness(0);
        strip3.show();
        strip4.setBrightness(255);
        strip4.show();
        break;
      }
     
    
    }
    
    int i=255;//呼吸灯 亮度
    bool flag;
    void three(){
      
      if(i==255) flag=true;
      if(i==0) flag=false;
      if(millis()-time_1>10){
        if(flag) i--;
        else i++; 
        time_1=millis();
      }
       LED(i);
    }
    int j=0;
    void four(){
      if(j==7) j=0;
       if(millis()-time_1>2000){
          j++;
          time_1=millis();
       }
       switch(j){
        case 1:
        LED_color(0,255,0);
        break;
        case 2:
        LED_color(255,255,0);
        break;
        case 3:
        LED_color(0,0,255);
        break;
        case 4:
        LED_color(255,0,0);
        break;
        case 5:
        LED_color(255,0,255);
        break;
        case 6:
        LED_color(0,255,255);
        break;
        case 7:
        LED_color(255,255,255);
        break;
       }
       LED(255);
    }
    
    void LED_color(int green,int red,int blue){//设置灯光颜色
      strip1.setPixelColor(0,strip1.Color(green,red,blue));
      strip1.setPixelColor(1,strip1.Color(green,red,blue));
      strip2.setPixelColor(0,strip2.Color(green,red,blue));
      strip2.setPixelColor(1,strip2.Color(green,red,blue));
      strip3.setPixelColor(0,strip3.Color(green,red,blue));
      strip3.setPixelColor(1,strip3.Color(green,red,blue));
      strip4.setPixelColor(0,strip4.Color(green,red,blue));
      strip4.setPixelColor(1,strip4.Color(green,red,blue));
    }
    void LED(int light){//设置灯光亮度
      strip1.setBrightness(light);
      strip1.show();
      strip2.setBrightness(light);
      strip2.show();
    
      strip3.setBrightness(light);
      strip3.show();
    //  strip4.setPixelColor(0, strip4.Color(green,red,blue);
    //  strip4.setPixelColor(1,strip4.Color(green,red,blue));
      strip4.setBrightness(light);
      strip4.show();
    }

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[https_v.youku.com_v_show_id_XNDI3NDY2NjA0MA_.html_spm_a2h3j.8428770.3416059.1]: https://v.youku.com/v_show/id_XNDI3NDY2NjA0MA==.html?spm=a2h3j.8428770.3416059.1
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L20wXzM3NzM4ODM4_size_16_color_FFFFFF_t_70]: /images/20211203/a9f4604246b34b47a7634aa5787d9ea5.png