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Arduino_Code.ino
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Arduino_Code.ino
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//Automatic Car Parking System by NIKITA RATH//
#include <Servo.h>
Servo gate; //Open and close gate using Servo motor
int slot1 = 5; //Slot1 on digital pin 5
int slot2 = 4; //Slot2 on digital pin 4
int gateSensor = 3; //IR sensor of gate to digital pin 3
int slot1_l = 13;
int slot2_l = 12;
int gate_grn = 11;
int gate_red = 10;
void setup()
{
gate.attach(7);
pinMode(slot1,INPUT); //slot1 pin set as input to arduino
pinMode(slot2,INPUT); //slot2 pin set as input to arduino
pinMode(gateSensor,INPUT); //gate IR sensor set as input to arduino
pinMode(slot1_l,OUTPUT);
pinMode(slot2_l,OUTPUT);
pinMode(gate_grn,OUTPUT);
pinMode(gate_red,OUTPUT);
Serial.begin(9600); //initialize Serial monitor
}
void loop()
{
if( !(digitalRead(gateSensor)) && digitalRead(slot1) && digitalRead(slot2))
{
Serial.println("Available: Slot1, Slot2"); //slot1 and slo2 available
digitalWrite(slot1_l,HIGH);
digitalWrite(slot2_l,HIGH);
delay(1000);
digitalWrite(gate_grn,HIGH);
gate.write(100);
}
if( !(digitalRead(gateSensor)) && !(digitalRead(slot1)) && digitalRead(slot2))
{
Serial.println("Available: Slot2"); // slot2 available only
digitalWrite(slot1_l,LOW);
digitalWrite(slot2_l,HIGH);
delay(1000);
digitalWrite(gate_grn,HIGH);
gate.write(100);
}
if( !(digitalRead(gateSensor)) && digitalRead(slot1) && !(digitalRead(slot2)))
{
Serial.println("Available: Slot1"); // slot1 available only
digitalWrite(slot1_l,HIGH);
digitalWrite(slot2_l,LOW);
delay(1000);
digitalWrite(gate_grn,HIGH);
gate.write(75);
delay(100); //gate will open after 1 sec delay
}
if( !(digitalRead(gateSensor)) && !(digitalRead(slot1)) && !(digitalRead(slot2)))
{
Serial.println("No Parking (FULL)"); // slot not available
digitalWrite(slot1_l,LOW);
digitalWrite(slot2_l,LOW);
delay(1000);
digitalWrite(gate_red,HIGH);
delay(100);
digitalWrite(gate_red,LOW);
delay(100);
digitalWrite(gate_red,HIGH);
delay(100);
digitalWrite(gate_red,LOW);
}
if( digitalRead(gateSensor))
{
Serial.println("Parking Available"); // slot available
gate.write(5);
digitalWrite(slot1_l,LOW);
digitalWrite(slot2_l,LOW);
digitalWrite(gate_red,LOW);
digitalWrite(gate_grn,HIGH);
delay(100);
digitalWrite(gate_grn,LOW);
delay(100);
}