#include<SoftwareSerial.h>

SoftwareSerial BT(2, 3);

int Led1 = 4;
int Led2 = 6;
int Led3 = 8;
int Led4 = 10;

int Led5 = 5;
int Led6 = 7;
int Led7 = 9;
int Led8 = 11;

int FSRsensor1 = A1;
int FSRsensor2 = A2;
int FSRsensor3 = A3;
int FSRsensor4 = A4;

int value1 = 0;
int value2 = 0;
int value3 = 0;
int value4 = 0;

void setup() {
  BT.begin(9600);
  Serial.begin(9600);

  pinMode(Led1, OUTPUT);
  pinMode(Led2, OUTPUT);
  pinMode(Led3, OUTPUT);
  pinMode(Led4, OUTPUT);
  pinMode(Led5, OUTPUT);
  pinMode(Led6, OUTPUT);
  pinMode(Led7, OUTPUT);
  pinMode(Led8, OUTPUT);
}

void loop() {
  value1 = analogRead(FSRsensor1);
  value1 = map(value1, 0, 1023, 0, 255);
  if (value1 > 80) {
    digitalWrite(Led1, HIGH);
    digitalWrite(Led5, LOW);
    Serial.println("11");
    BT.println("11");
  }
  else {
    digitalWrite(Led1, LOW);
    digitalWrite(Led5, HIGH);
    Serial.println("12");
    BT.println("12");
  }

  value2 = analogRead(FSRsensor2);
  value2 = map(value2, 0, 1023, 0, 255);
  if (value2 > 80) {
    digitalWrite(Led2, HIGH);
    digitalWrite(Led6, LOW);
    Serial.println("22");
    BT.println("22");
  }
  else {
    digitalWrite(Led2, LOW);
    digitalWrite(Led6, HIGH);
    Serial.println("23");
    BT.println("23");
  }
  
  value3 = analogRead(FSRsensor3);
  value3 = map(value3, 0, 1023, 0, 255);
  if (value3 > 80) {
    digitalWrite(Led3, HIGH);
    digitalWrite(Led7, LOW);
    Serial.println("33");
    BT.println("33");
  }
  else {
    digitalWrite(Led3, LOW);
    digitalWrite(Led7, HIGH);
    Serial.println("34");
    BT.println("34");
  }

  value4 = analogRead(FSRsensor4);
  value4 = map(value4, 0, 1023, 0, 255);
  if (value4 > 80) {
    digitalWrite(Led4, HIGH);
    digitalWrite(Led8, LOW);
    Serial.println("44");
    BT.println("44");
  }
  else {
    digitalWrite(Led4, LOW);
    digitalWrite(Led8, HIGH);
    Serial.println("45");
    BT.println("45");
  }

  delay(1000);
}