CarroBT V2.0

#include <SoftwareSerial.h>
SoftwareSerial mySerial(10,11);
char val;

int motorpin1 = 3;
int motorpin2 = 4;
int motorpin3 = 5;
int motorpin4 = 6;
int ledpin = 7;

void setup() {
  pinMode(motorpin1, OUTPUT);
  pinMode(motorpin2, OUTPUT);
  pinMode(motorpin3, OUTPUT);
  pinMode(motorpin4, OUTPUT);
  pinMode(ledpin, OUTPUT);

  mySerial.begin(9600);
}

void loop() {
  //Checa se tem dados a serem lidos
  if(mySerial.available()) {
    val=mySerial.read();
  }
  if(val == 'W') {
    digitalWrite(ledpin,HIGH);
  } else if(val == 'w') {
    digitalWrite(ledpin,LOW);
  } else if(val =='B') {
    digitalWrite(motorpin1,HIGH);
    digitalWrite(motorpin2,LOW);
    digitalWrite(motorpin3,LOW);
    digitalWrite(motorpin4,HIGH);
  } else if(val =='F') {
    digitalWrite(motorpin1,LOW);
    digitalWrite(motorpin2,HIGH);
    digitalWrite(motorpin3,HIGH );
    digitalWrite(motorpin4,LOW);
  }   else if(val =='R')   {
    digitalWrite(motorpin1,LOW);
    digitalWrite(motorpin2,HIGH);
    digitalWrite(motorpin3,LOW );
    digitalWrite(motorpin4,LOW);
  }
  else if(val =='I') {
    digitalWrite(motorpin1,LOW);
    digitalWrite(motorpin2,HIGH);
    digitalWrite(motorpin3,LOW );
    digitalWrite(motorpin4,LOW);
  } else if(val =='L')   {
  digitalWrite(motorpin1,LOW);
  digitalWrite(motorpin2,LOW );
  digitalWrite(motorpin3,HIGH);
  digitalWrite(motorpin4,LOW);
  } else if(val =='G') {
    digitalWrite(motorpin1,LOW);
    digitalWrite(motorpin2,HIGH);
    digitalWrite(motorpin3,LOW );
    digitalWrite(motorpin4,LOW);
  }  else if(val =='H') {
    digitalWrite(motorpin1,LOW);
    digitalWrite(motorpin2,LOW);
    digitalWrite(motorpin3,LOW );
    digitalWrite(motorpin4,HIGH);
  } else if(val =='J') {
  digitalWrite(motorpin1,HIGH);
  digitalWrite(motorpin2,LOW);
  digitalWrite(motorpin3,LOW );
  digitalWrite(motorpin4,LOW);
  } else {
    digitalWrite(motorpin1,LOW);
    digitalWrite(motorpin2,LOW);
    digitalWrite(motorpin3,LOW);
    digitalWrite(motorpin4,LOW);
  }

}