描述

//made by Sujal Vasoya
//CD 4511 IC for 7 segment display
//pin 2,3,4,5 in first IC,pin 6,7,8,9 in second IC
//pin 10 in IR sensor out pin
#define ir 10 
int count=0;
int j=1;
int i=1;
void setup() {
 pinMode(ir,INPUT);
 pinMode(2,OUTPUT);
 pinMode(3,OUTPUT);
 pinMode(4,OUTPUT);
 pinMode(5,OUTPUT);
 pinMode(6,OUTPUT);
 pinMode(7,OUTPUT);
 pinMode(8,OUTPUT);
 pinMode(9,OUTPUT);
 Serial.begin(9600);
}
void loop() 
{
 int in_value=digitalRead(ir);
 if(in_value==LOW)
 { 
   Serial.print("count=");
   Serial.println(count);
   number2(j);
   Serial.print("j=");
   Serial.println(j);
    if(j==0)
    { 
      number1(i);
      Serial.print("i=");
      Serial.println(i);
      i++;
    }
   j++;
   if(j==10)
   {
     j=0;
   }
   count++;
   if(count==100)
   {
     count=0;
     i=1;
     j=1;  
     number1(0);
     number2(0);
   }
   delay(150);
 }
}
void number1(int x)
{ if(x==0)
 {
 digitalWrite(2,0);
 digitalWrite(3,0);
 digitalWrite(4,0);
 digitalWrite(5,0);
 }
 if(x==1)
 {
 digitalWrite(2,1);
 digitalWrite(3,0);
 digitalWrite(4,0);
 digitalWrite(5,0);
 }
 if(x==2)
 {
 digitalWrite(2,0);
 digitalWrite(3,1);
 digitalWrite(4,0);
 digitalWrite(5,0);
 }
 if(x==3)
 {
 digitalWrite(2,1);
 digitalWrite(3,1);
 digitalWrite(4,0);
 digitalWrite(5,0);
 }
 if(x==4)
 {
 digitalWrite(2,0);
 digitalWrite(3,0);
 digitalWrite(4,1);
 digitalWrite(5,0);
 }
 if(x==5)
 {
 digitalWrite(2,1);
 digitalWrite(3,0);
 digitalWrite(4,1);
 digitalWrite(5,0);
 }
 if(x==6)
 {
 digitalWrite(2,0);
 digitalWrite(3,1);
 digitalWrite(4,1);
 digitalWrite(5,0);
 }
 if(x==7)
 {
 digitalWrite(2,1);
 digitalWrite(3,1);
 digitalWrite(4,1);
 digitalWrite(5,0);
 }
 if(x==8)
 {
 digitalWrite(2,0);
 digitalWrite(3,0);
 digitalWrite(4,0);
 digitalWrite(5,1);
 }
 if(x==9)
 {
 digitalWrite(2,1);
 digitalWrite(3,0);
 digitalWrite(4,0);
 digitalWrite(5,1);
 }

}
void number2(int y)
{ if(y==0)
 {
 digitalWrite(6,LOW);
 digitalWrite(7,LOW);
 digitalWrite(8,LOW);
 digitalWrite(9,LOW);
 }
 if(y==1)
 {
 digitalWrite(6,HIGH);
 digitalWrite(7,LOW);
 digitalWrite(8,LOW);
 digitalWrite(9,LOW);
 }
 if(y==2)
 {
 digitalWrite(6,LOW);
 digitalWrite(7,HIGH);
 digitalWrite(8,LOW);
 digitalWrite(9,LOW);
 }
 if(y==3)
 {
 digitalWrite(6,HIGH);
 digitalWrite(7,HIGH);
 digitalWrite(8,LOW);
 digitalWrite(9,LOW);
 }
 if(y==4)
 {
 digitalWrite(6,LOW);
 digitalWrite(7,LOW);
 digitalWrite(8,HIGH);
 digitalWrite(9,LOW);
 }
 if(y==5)
 {
 digitalWrite(6,HIGH);
 digitalWrite(7,LOW);
 digitalWrite(8,HIGH);
 digitalWrite(9,LOW);
 }
 if(y==6)
 {
 digitalWrite(6,LOW);
 digitalWrite(7,HIGH);
 digitalWrite(8,HIGH);
 digitalWrite(9,LOW);
 }
 if(y==7)
 {
 digitalWrite(6,HIGH);
 digitalWrite(7,HIGH);
 digitalWrite(8,HIGH);
 digitalWrite(9,LOW);
 }
 if(y==8)
 {
 digitalWrite(6,LOW);
 digitalWrite(7,LOW);
 digitalWrite(8,LOW);
 digitalWrite(9,HIGH);
 }
 if(y==9)
 {
 digitalWrite(6,HIGH);
 digitalWrite(7,LOW);
 digitalWrite(8,LOW);
 digitalWrite(9,HIGH);
 }
}

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