Arduino Bluetooth

Code.c

#include<SoftwareSerial.h>

SoftwareSerial BT(10,11);
String readData;
int led1=6;
int led2=7;
int val1=0;
int val2=0;

void setup(){
 BT.begin(9600);
 Serial.begin(9600);
 pinMode(led1, OUTPUT);
 pinMode(led2, OUTPUT); 

 digitalWrite(led1, HIGH);
 digitalWrite(led2, HIGH);
}

void loop(){
  while(BT.available()){
   delay(10);
   char c=BT.read();
   readData += c; 
  }
  if(readData.length()>0){
   Serial.println(readData);
   
   if(readData=="motor"){
    val1=digitalRead(led1);
    if(val1==0){
     digitalWrite(led1,HIGH);
     val1=1;
    }
    else{
     digitalWrite(led1,LOW); 
     val1=0;
    }
    delay(200);
   }
  }
}