用3D手势传感器制作一个蘑菇灯 DF创客社区

作者：吴磊

今天买了1个3D手势识别迷你传感器，恩，对，就是3D手势识别迷你传感器，测试一下后，发现挺有意思的，想赶紧做一个东西出来看看效果。3D、3D，对就用3D打印机打印个东西，打印什么呢，像动画偏离的大蘑菇，不如做个大蘑菇灯吧。

视频效果

▲3D打印图

材料清单

SEN0202 3D手势识别迷你传感器 x1

WS2812 RGB LED Module x5

DFRduino UNO R3 x1

7.4V 2500MA 锂电池 x1

9V/1000mA开关电源适配器 x1

连接标注

【传感器】

3D手势传感器 UNO R3控制板

VCC -> 5V

GND -> GND

SCL -> SCL

SDK -> SDK

D -> D8

MCLR -> D9

【RGB灯】

WS2812 RGB LED Module

VCC -> 5V

GND -> GND

D -> D7

装配图

模型下载：

程序代码

[mw_shl_code=applescript,true]#include <Adafruit_NeoPixel.h>
#include <DFRobot_Gesture.h>
#include <Wire.h>

#define Lamp 6       //黄灯
#define Dio 8          //数字IO口
#define MCLR 9       //传感器复位（低电平有效）
#define PIN 10       //灯IO

#define NUMBER 7    //共有5个灯
unsigned char cmd;
unsigned long RGBtime = 0, RGBtime1 = 0, RGBtime2 = 0;
uint32_t a1 = 0, b1 = 1, c1 = 2,  d1 = 3, e1 = 4, a2 = 0, b2 = 1, c2 = 2, d2 = 3, e2 = 4;
uint32_t Light = 0;//灯的亮度
unsigned int dstance_1, dstance_2, dstance_3, dstance_4, dstance_5, dstance_6, dstance_7, dstance_8, dstance_9;
unsigned int Mark = 1; //1：红色（255,0,0），2：绿色(0, 255, 0)，3：蓝色(0, 0, 255)，4：黄色(255, 255, 0)
//5：蓝绿色(0, 255, 255)，6：品红色(255, 0, 255)，7：白色(255, 255, 255)

DFRobot_Gesture myGesture;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUMBER, PIN, NEO_GRB + NEO_KHZ800); //灯参数

void distance()
{
  dstance_1 = 0;
  dstance_2 = 0;
  dstance_3 = 0;
  dstance_4 = 0;
  dstance_5 = 0;
  dstance_6 = 0;
  dstance_7 = 0;
  dstance_8 = 0;
  dstance_9 = 0;
}

void RGB_0(uint32_t x, uint32_t a, uint32_t b, uint32_t c) //RGB灯1个灯亮一个颜色
{
  strip.setPixelColor(x, strip.Color( a, b, c) ); //0,指第1个RGB灯，后面的值是R，G，B其值为0-255
  strip.show();
}

void RGB_1(uint32_t a, uint32_t b, uint32_t c)//RGB灯4个灯亮同一个颜色
{
  strip.setPixelColor(0, strip.Color( a, b, c) ); //0,指第1个RGB灯，后面的值是R，G，B其值为0-255
  strip.setPixelColor(1, strip.Color( a, b, c) ); //
  strip.setPixelColor(2, strip.Color( a, b, c) );
  strip.setPixelColor(3, strip.Color( a, b, c) );
  strip.setPixelColor(4, strip.Color( a, b, c) );
  strip.setPixelColor(5, strip.Color( a, b, c) );
  strip.setPixelColor(6, strip.Color( a, b, c) );
  strip.show();
}

void RGB_2(uint32_t x, uint32_t y, uint32_t a, uint32_t b, uint32_t c) //RGB灯2个灯亮同一个颜色
{
  strip.setPixelColor(x, strip.Color( a, b, c) ); //0,指第1个RGB灯，后面的值是R，G，B其值为0-255
  strip.setPixelColor(y, strip.Color( a, b, c) ); //
  strip.show();
}

void RGB_3(uint32_t a, uint32_t b, uint32_t c) //3个RGB灯亮红绿蓝3个颜色
{
  strip.setPixelColor(a, strip.Color( 255, 0, 0) ); //a,指第a+1位上的RGB灯，从0开始；后面的值是R，G，B其值为0-255
  strip.setPixelColor(b, strip.Color( 0, 255, 0) ); //
  strip.setPixelColor(c, strip.Color( 0, 0, 255) );
  strip.show();
}

void RGB_4(uint32_t a, uint32_t b, uint32_t c, uint32_t d) //4个RGB灯亮红绿蓝白四个颜色
{
  strip.setPixelColor(a, strip.Color( 255, 0, 0) ); //a,指第a+1位上的RGB灯，从0开始；后面的值是R，G，B其值为0-255
  strip.setPixelColor(b, strip.Color( 0, 255, 0) ); //
  strip.setPixelColor(c, strip.Color( 0, 0, 255) );
  strip.setPixelColor(d, strip.Color( 255, 255, 255) );
  strip.show();
}

void setup()
{
  Wire.begin();
  strip.begin(); //启动RGB灯
  Serial.begin(115200); // 打开串口，设置速率为115200 bps
  pinMode(Dio, INPUT);
  pinMode(MCLR, OUTPUT);
  pinMode(Lamp,OUTPUT);
  digitalWrite(MCLR, HIGH);
  digitalWrite(Lamp,LOW);
}

void loop()
{
  if (Mark == 0)//
Mark = 7;
  if (Mark == 8)//
Mark = 1;

  delay(50);

  switch (Mark)//选择亮那种颜色的灯
  {
case 1:
   RGB_1(Light, 0, 0);
   break;

case 2:
   RGB_1(0, Light, 0);
   break;

case 3:
   RGB_1(0, 0, Light);
   break;

case 4:
   RGB_1(Light, Light, 0);
   break;

case 5:
   RGB_1(0, Light, Light);
   break;

case 6:
   RGB_1(Light, 0, Light);
   break;

case 7:
   RGB_1(Light, Light, Light);
   break;

default:
   RGB_1(0, 0, 0);
   digitalWrite(Lamp,LOW);
  }

  if (digitalRead(Dio) == 0)//判断
  {
myGesture.I2C1_MasterRead(md.buf, 26, 0x42); //The address is:0x42
cmd = myGesture.mgcProcMsg();    //process the message
if (md.sensorData.posZ > 0 && md.sensorData.posZ < 8000) //距离
{
   Light = 255;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 8000 && md.sensorData.posZ < 15000)  //
{
   Light = 220;
   digitalWrite(Lamp,HIGH);
}

else if (md.sensorData.posZ >= 15000 && md.sensorData.posZ < 22000) //
{
   Light = 185;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 22000 && md.sensorData.posZ < 29000)
{
   Light = 150;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 29000 && md.sensorData.posZ < 36000)
{
   Light = 120;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 36000 && md.sensorData.posZ < 44000)
{
   Light = 80;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 44000 && md.sensorData.posZ < 52000)
{
   Light = 50;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 52000 && md.sensorData.posZ < 60000)
{
   Light = 20;
   digitalWrite(Lamp,HIGH);
}
else if (md.sensorData.posZ >= 60000 && md.sensorData.posZ < 65000 )
{
   Light = 0;
   digitalWrite(Lamp,LOW);
}
if (cmd != GI_NOGESTURE )  //
{
   if (cmd == GI_AIRWHEEL_CW)  //顺时针转
   {
      Serial.println("CW");
      Mark += 1;
   }
   else if (cmd == GI_AIRWHEEL_CCW)  //逆时针转
   {
      Serial.println("CCW");
      Mark -= 1;
   }
}
  }
}[/mw_shl_code]

代码压缩包下载：