 {
   readSensors();
   printSensors();
-  sensorVals[s] = 1;
+  sensorVals[s] = 20;
   drive(sensorVals[n], sensorVals[s], sensorVals[e], sensorVals[w]);
+  
+  BT.println();
+  BT.println();
+  Serial.println();
+  Serial.println();
   //BT.println("hello world");
   //dmove();
   //determineDirection();

  BT.print(e_base);
  BT.println();
  BT.println();
}



    //continue along previous path 
    //lcd.print("don't know");
    BT.print("don't know");
    Serial.print("don't know");
  }
  }
  else
  {
    //lcd.print("no signal");
    BT.print("no signal");
    Serial.print("no signal");
    analogWrite(l1_motor, 0);
    analogWrite(l2_motor, 0);
    analogWrite(r1_motor, 0);
    analogWrite(r2_motor, 0);
  }

//  BT.println();
//  BT.println();
//  Serial.println();
//  Serial.println();
}


