     a = char(data_file.read());
     wifiSerial.write(a);
     delay(5);
-    //Serial.write(a);
   }
   wifiSerial.write(end_of_file);
   data_file.close();

#define clear_to_send ":"
#define end_of_file "#"
#define wifi_freq 10
#define wifi_timeout 100

#define SEPARATOR ","


    }
    if (wifiIn == clear_to_send) {
      send_data();
#if DEBUG
      print_debug(5); //WiFi available
    } else {
      print_debug(8); //WiFi not available
#endif      
    }
  }

