arduino单片机编程 实例源码下载

【实例简介】
【实例截图】
【核心代码】#include <avr/wdt.h>  
#define LED 22
#define CURTAIN_UP_1 26
#define CURTAIN_UP_2 27
#define CURTAIN_DOWN_1 28
#define CURTAIN_DOWN_2 29
#define SENSOR 32

int val=0,flat=0,time=0,value=0,mark=0;
char order;
static int count=0;
void setup(){
  Serial.begin(9600);
  pinMode(CURTAIN_UP_1,OUTPUT);
  pinMode(CURTAIN_UP_2,OUTPUT);
  pinMode(CURTAIN_DOWN_1,OUTPUT);
  pinMode(CURTAIN_DOWN_2,OUTPUT);
  pinMode(LED,OUTPUT);
  pinMode(SENSOR,INPUT);
  digitalWrite(LED,HIGH);
  digitalWrite(CURTAIN_UP_1,HIGH);
  digitalWrite(CURTAIN_UP_2,HIGH);
  digitalWrite(CURTAIN_DOWN_1,HIGH);
  digitalWrite(CURTAIN_DOWN_2,HIGH);
  wdt_enable(WDTO_8S);
}
void loop(){
  wdt_reset();
  order=Serial.read();
  if(order=='k'){
    digitalWrite(LED,LOW);
    Serial.print("K");
  }
  else if(order=='g'){
    digitalWrite(LED,HIGH);
    Serial.print("G");
  }
  else if(order=='a'){ 
    Serial.print("A");
    mark=1;
  }
  else if(order=='b'){
    Serial.print("B");
    mark=0;
  }
  else if(order=='u'){
    digitalWrite(CURTAIN_UP_1,LOW);
    digitalWrite(CURTAIN_UP_2,LOW); 
    digitalWrite(CURTAIN_DOWN_1,HIGH);
    digitalWrite(CURTAIN_DOWN_2 ,HIGH);    
    Serial.print("U");
  }
  else if(order=='d'){
    digitalWrite(CURTAIN_UP_1,HIGH);
    digitalWrite(CURTAIN_UP_2,HIGH);
    digitalWrite(CURTAIN_DOWN_1,LOW);
    digitalWrite(CURTAIN_DOWN_2,LOW);
    Serial.print("D");
  }
  else if(order=='s'){
    digitalWrite(CURTAIN_UP_1,HIGH);
    digitalWrite(CURTAIN_UP_2,HIGH);
    digitalWrite(CURTAIN_DOWN_1,HIGH);
    digitalWrite(CURTAIN_DOWN_2 ,HIGH);
    Serial.print("S");
  } 
 // value=digitalRead(SENSOR);
  //Serial.println(value);
///////////////////////////////
  if(mark==1&&time==0){
    value=digitalRead(SENSOR); 
    if(value==HIGH){
      Serial.print('T');
      time=60;
      value=LOW;
      flat=1;
    }
  }
  ////////////////
    if(flat==1){
      time--;
      if(time==0){
        flat=0;
      }
    }
  delay(200);
}