#define motionPin 27
#define ledPin 25
#define switchPin 12
#define relayPin 4

int motionSignal;

int switchSignal;
void motion() 
{

motionSignal=digitalRead(motionPin);

}

void switchread()
{
 
  switchSignal=digitalRead(switchPin);

}



void setup() 
{
  Serial.begin(115200);
  pinMode(motionPin,INPUT);
  pinMode(ledPin,OUTPUT);
  pinMode(switchPin,INPUT_PULLUP);
  pinMode(relayPin,OUTPUT);
  Serial.begin(9600);
  delay(1000); 
  
}

void loop()
 {
   motion();
   
   switchread();
   if(motionSignal==HIGH && switchSignal==LOW)
   {
    digitalWrite(ledPin,HIGH);
     digitalWrite(relayPin,LOW); //ac signal is off
    Serial.println(" not charging");
    delay(400);

   }
   else if(switchSignal==LOW)
   {
    digitalWrite(ledPin,HIGH);
    digitalWrite(relayPin,LOW); //ac signal is off
    Serial.println(" not charging");
   }
   else if(switchSignal==HIGH)
   {
    digitalWrite(ledPin,LOW);
    digitalWrite(relayPin,HIGH); //ac signal is on
    Serial.println("charging");
    //exit(0);
   }
  else
  {
    digitalWrite(ledPin,LOW);
    digitalWrite(relayPin,HIGH); //ac signal is on
    Serial.println("charging");
    //exit(0);
  }

  
}