// Define FSR pin:
#define fsrpin1 A0
//Define variable to store sensor readings:
int fsrreading1; //Variable to store FSR value

// Define FSR pin:
#define fsrpin2 A1
//Define variable to store sensor readings:
int fsrreading2; //Variable to store FSR value

// Define FSR pin:
#define fsrpin3 A2
//Define variable to store sensor readings:
int fsrreading3; //Variable to store FSR value

// Define FSR pin:
#define fsrpin4 A3
//Define variable to store sensor readings:
int fsrreading4; //Variable to store FSR value


void setup() {
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);
}

void loop() {
  // Read the FSR pin and store the output as fsrreading:
  fsrreading1 = analogRead(fsrpin1);

  if (fsrreading1 > 200) 
  {
    digitalWrite(13, HIGH);
  } 
  else 
  {
    digitalWrite(13, LOW); 
  }
  
  Serial.print("Analog reading 1 = ");
  Serial.print(fsrreading1);

  delay(5000); 
////////////////////////////////////////////////////////////////
  
  fsrreading2 = analogRead(fsrpin2);

  if (fsrreading2 > 200) 
  {
    digitalWrite(12, HIGH);
  } 
  else 
  {
    digitalWrite(12, LOW); 
  }
  
  Serial.print("Analog reading 2 = ");
  Serial.print(fsrreading2);

  delay(5000); 
////////////////////////////////////////////////////////////////
  
  fsrreading3 = analogRead(fsrpin3);

  if (fsrreading3 > 200) 
  {
    digitalWrite(11, HIGH);
  } 
  else 
  {
    digitalWrite(11, LOW); 
  }
  
  Serial.print("Analog reading 3 = ");
  Serial.print(fsrreading3);

  delay(5000);
////////////////////////////////////////////////////////////////
  
  fsrreading4 = analogRead(fsrpin4);

  if (fsrreading4 > 200) 
  {
    digitalWrite(10, HIGH);
  } 
  else 
  {
    digitalWrite(10, LOW); 
  }
  
  Serial.print("Analog reading 4 = ");
  Serial.print(fsrreading4);

  delay(5000); 
}