int ledPin1 = 13; // D7 choose pin for the LED
int inputPin1 = 12; // D6 choose input pin (for Infrared sensor)
int val1 = 0; // variable for reading the pin status

int ledPin2 = 11; // D7 choose pin for the LED
int inputPin2 = 10; // D6 choose input pin (for Infrared sensor)
int val2 = 0; // variable for reading the pin status

int ledPin3 = 9; // D7 choose pin for the LED
int inputPin3 = 8; // D6 choose input pin (for Infrared sensor)
int val3 = 0; // variable for reading the pin status

int ledPin4 = 7; // D7 choose pin for the LED
int inputPin4 = 6; // D6 choose input pin (for Infrared sensor)
int val4 = 0; // variable for reading the pin status

int ledPin5 = 5; // D7 choose pin for the LED
int inputPin5 = 4; // D6 choose input pin (for Infrared sensor)
int val5 = 0; // variable for reading the pin status

int ledPin6 = 3; // D7 choose pin for the LED
int inputPin6 = 2; // D6 choose input pin (for Infrared sensor)
int val6 = 0; // variable for reading the pin status

int inputPin7 = A0; // choose input pin (for LDR)

int moistureValue;
float moisture_percentage;

void setup() 
{  Serial.begin(9600);
   pinMode(ledPin1, OUTPUT); // declare LED as output 
   pinMode(inputPin1, INPUT); // declare Infrared sensor as input
   pinMode(ledPin2, OUTPUT); // declare LED as output 
   pinMode(inputPin2, INPUT); // declare Infrared sensor as input
   pinMode(ledPin3, OUTPUT); // declare LED as output 
   pinMode(inputPin3, INPUT); // declare Infrared sensor as input
   pinMode(ledPin4, OUTPUT); // declare LED as output 
   pinMode(inputPin4, INPUT); // declare Infrared sensor as input
   pinMode(ledPin5, OUTPUT); // declare LED as output 
   pinMode(inputPin5, INPUT); // declare Infrared sensor as input
   pinMode(ledPin6, OUTPUT); // declare LED as output 
}


void loop() {
  // put your main code here, to run repeatedly:
   val1 = digitalRead(inputPin1);
   val2 = digitalRead(inputPin2);
   val3 = digitalRead(inputPin3);
   val4 = digitalRead(inputPin4);
   val5 = digitalRead(inputPin5);
   val6 = digitalRead(inputPin6);
   int val7 = analogRead(inputPin7);

   if (val7 <= 500)
   {
    
      Serial.print("Current light intensity value is ");
      Serial.println(val7);
   if (val1 == HIGH)
   { // check if the input is HIGH
      digitalWrite(ledPin1, LOW); // turn LED OFF
      Serial.print(val1);
      Serial.println(" - IR Sensor1");
      delay(1000);
   } 
   else 
   { 
      digitalWrite(ledPin1, HIGH); // turn LED ON 
      Serial.print(val1);
      Serial.println("- IR Sensor1");
      delay(1000);
   } 

if (val2 == HIGH)
   { // check if the input is HIGH
      digitalWrite(ledPin2, LOW); // turn LED OFF
      Serial.print(val2);
      Serial.println(" - IR Sensor2");
      delay(1000);
   } 
   else 
   { 
      digitalWrite(ledPin2, HIGH); // turn LED ON 
      Serial.print(val2);
      Serial.println("- IR Sensor2");
      delay(1000);
   }

   if (val3 == HIGH)
   { // check if the input is HIGH
      digitalWrite(ledPin3, LOW); // turn LED OFF
      Serial.print(val3);
      Serial.println(" - IR Sensor3");
      delay(1000);
   } 
   else 
   { 
      digitalWrite(ledPin3, HIGH); // turn LED ON 
      Serial.print(val3);
      Serial.println("- IR Sensor3");
      delay(1000);
   } 

if (val4 == HIGH)
   { // check if the input is HIGH
      digitalWrite(ledPin4, LOW); // turn LED OFF
      Serial.print(val4);
      Serial.println(" - IR Sensor4");
      delay(1000);
   } 
   else 
   { 
      digitalWrite(ledPin4, HIGH); // turn LED ON 
      Serial.print(val4);
      Serial.println("- IR Sensor4");
      delay(1000);
   }

   if (val5 == HIGH)
   { // check if the input is HIGH
      digitalWrite(ledPin5, LOW); // turn LED OFF
      Serial.print(val5);
      Serial.println(" - IR Sensor5");
      delay(1000);
   } 
   else 
   { 
      digitalWrite(ledPin5, HIGH); // turn LED ON 
      Serial.print(val5);
      Serial.println("- IR Sensor5");
      delay(1000);
   } 
   if (val6 == HIGH)
   { // check if the input is HIGH
      digitalWrite(ledPin6, LOW); // turn LED OFF
      Serial.print(val6);
      Serial.println(" - IR Sensor6");
      delay(1000);
   } 
   else 
   { 
      digitalWrite(ledPin6, HIGH); // turn LED ON 
      Serial.print(val6);
      Serial.println("- IR Sensor6");
      delay(1000);
   } 
   
   } 
   else 
   {
      digitalWrite(ledPin1, HIGH); // turn LED ON
      digitalWrite(ledPin2, HIGH);
      digitalWrite(ledPin3, HIGH);
      digitalWrite(ledPin4, HIGH);
      digitalWrite(ledPin5, HIGH);
      digitalWrite(ledPin6, HIGH);
      Serial.print("Current light intensity value is ");
      Serial.println(val7);
      delay(1000);
   } 

}