// Here we have define Sensor 1 and valve 1 pin number for A wing
#define Sensor1_Tri 5
#define Sensor1_Eco  4
#define Valve_1  3
// Here we have define Sensor 2 and valve 2 pin number for B wing
#define Sensor2_Tri 8
#define Sensor2_Eco  7
#define Valve_2  6

// Here we have define Sensor 3 and valve 3 pin number for C wing
#define Sensor3_Tri 10
#define Sensor3_Eco  9
#define Valve_3  11

// Here we have define motor pin number 
#define motor 2


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  
  pinMode(Sensor1_Tri, OUTPUT);
  pinMode(Sensor1_Eco,INPUT);
  pinMode(Valve_1, OUTPUT);

  pinMode(Sensor2_Tri, OUTPUT);
  pinMode(Sensor2_Eco,INPUT);
  pinMode(Valve_2, OUTPUT);

  pinMode(Sensor3_Tri, OUTPUT);
  pinMode(Sensor3_Eco,INPUT);
  pinMode(Valve_3, OUTPUT);

  pinMode(motor, OUTPUT);
  delay(1000);

}

void loop() {
  // put your main code here, to run repeatedly:
  // measure the tank 1 level of A wing
  digitalWrite(Sensor1_Tri, HIGH);
  delayMicroseconds(10);
  digitalWrite(Sensor1_Tri, LOW);

  int duration_tank1 = pulseIn(Sensor1_Eco, HIGH);
  int tank1_Level = duration_tank1 *0.034/2;


  // measure the tank 2 level of B wing
  digitalWrite(Sensor2_Tri, HIGH);
  delayMicroseconds(10);
  digitalWrite(Sensor2_Tri, LOW);

  int duration_tank2 = pulseIn(Sensor2_Eco, HIGH);
  int tank2_Level = duration_tank2 *0.034/2;


 // measure the tank 3 level of C wing
  digitalWrite(Sensor3_Tri, HIGH);
  delayMicroseconds(10);
  digitalWrite(Sensor3_Tri, LOW);

  int duration_tank3 = pulseIn(Sensor3_Eco, HIGH);
  int tank3_Level = duration_tank3 *0.034/2;


  Serial.print("tank1_Levelin CM: ");
  Serial.println(tank1_Level);
  Serial.print("tank2_Levelin CM: ");
  Serial.println(tank2_Level);
  Serial.print("tank3_Levelin CM: ");
  Serial.println(tank3_Level);
  delay(2000);

  if (tank1_Level<=50)
  {
    digitalWrite(Valve_1 , LOW);
  }
  else if (tank1_Level>=300)
  {
    digitalWrite(Valve_1 ,HIGH);
  }
   if (tank2_Level<=50)
  {
    digitalWrite(Valve_2 , LOW);
  }
  else if (tank2_Level>=300)
  {
    digitalWrite(Valve_2 ,HIGH);
  }

  if (tank3_Level<=50)
  {
    digitalWrite(Valve_3 , LOW);
  }
  else if (tank3_Level>=300)
  {
    digitalWrite(Valve_3 ,HIGH);
  }


  if (tank1_Level>=300 or tank2_Level>=300 or tank3_Level>=300 )
  {
    digitalWrite(motor, HIGH);
  }
  else if (tank1_Level<=50 or tank2_Level<=50 or tank3_Level<=50 )
  {
    digitalWrite(motor, LOW);
  }

  


  

}