#include <SoftwareSerial.h>  //Software Serial Port

#define DEBUG_ENABLED  1
 


SoftwareSerial blueToothSerial(10,11);
unsigned int state = 0;
 
void setup() 
{ 
  pinMode(10, INPUT);
  pinMode(11, OUTPUT);
  pinMode(9, OUTPUT);

 Serial.begin(9600); 
 blueToothSerial.begin(9600); 
 delay(2000); 
 blueToothSerial.println("bluetooth connected!\n"); 
 Serial.println("Hello!\n"); 
 
 delay(2000); // This delay is required.
 blueToothSerial.flush();
 
} 
 
void loop() 
{ 

    if(blueToothSerial.available() > 0){
    state = blueToothSerial.read();
    Serial.println("test1!\n"); 
    if(state == 1)
    {
      digitalWrite(9, HIGH);
      blueToothSerial.println("ON");
      Serial.println("test2!\n");
    }  

    else if(state ==0)
    {
       digitalWrite(9, LOW);
       blueToothSerial.println("OFF");
       Serial.println("test3!\n"); 
    } 
  
  }

}