Bluetooth House Control

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//create.arduino.cc/projecthub/projects/582f8b/edit
/* Control led desde el pin 12, 11, 10 y 4
    usando aplicacion de bluetooth serial
    y ligthblue con iphone y el modulo
    SH-M08 CC2541
*/
#include <Arduino.h>
#include <Servo.h>
Servo servo1;    // Crea el servo con la libreria de servo.h
Servo servo2;    // Creat a servo whit librery servo.h

int leds[] = {12, 11, 10, 9};
//char val;
int val=0;

void setup() {
  servo1.attach(8);
  servo2.attach(7);
  pinMode (9, OUTPUT);
  pinMode (12, OUTPUT);
  pinMode (11, OUTPUT);
  pinMode (10, OUTPUT);
  Serial.begin(9600);
  delay(500);
}

void loop() {               // put your main code here, to run repeatedly:
  
  if (Serial.available()>0) {
    val = Serial.read();
  }

  if (val == 'q') {           // tell a reley to go  ON
    digitalWrite(12, HIGH);
  }
  if (val == 'w') {          // tell a relay to go OFF
    digitalWrite(12, LOW);
  }

  if (val == 'e') {
    digitalWrite(11, HIGH);
  }
  if (val == 'r') {
    digitalWrite(11, LOW);
  }

  if (val == 't') {
    digitalWrite(10, HIGH);
  }
  if (val == 'y') {
    digitalWrite(10, LOW);
  }

  if (val == 'o') {
    digitalWrite(9, HIGH);
  }
  if (val == 'p') {
    digitalWrite(9, LOW);
  }

  if (val == 'd') {
    servo1.write(0);      // tell servo to go to position in variable 'pos'
  }
  
  if (val == 'f') {
    servo1.write(180);    // tell servo to go to position in variable 'pos'
   }
   
  if (val == 'a') {
    servo2.write(0);      // tell servo to go to position in variable 'pos'
  }
  
  if (val == 's') {
    servo2.write(180);    // tell servo to go to position in variable 'pos'
   }

 if (val == 'n') {          // All ligth torn ON
    digitalWrite(9, HIGH);
    digitalWrite(10, HIGH);
    digitalWrite(11, HIGH);
    digitalWrite(12, HIGH);
  }
  
if (val == 'm') {          // All ligth torn OFF
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }
 
}