 //  
 #ifdef SEND_DATA
  #define SEND_SYNC(_x) theSender.send((_x & 0x1ff) | 0x0e00, 12)
+ #define SEND_LDR(_x) theSender.send((_x & 0x1ff), 12)
  #define SEND_T1(_x) theSender.send((_x & 0x1ff) | (0x0100 << 1), 12)
  #define SEND_T2(_x) theSender.send((_x & 0x1ff) | (0x0200 << 1), 12)
  #define SEND_T3(_x) theSender.send((_x & 0x1ff) | (0x0300 << 1), 12)

 #define SEND_T5(_x) theSender.send((_x & 0x1ff) | (0x0500 << 1), 12)
#else
 #define SEND_SYNC(_x) {}
 #define SEND_T1(_x) {}
 #define SEND_T2(_x) {}
 #define SEND_T3(_x) {}

#define READ_SENSORS
// send the data via 433MHZ Tx
#define SEND_DATA
// read photo resistor (LDR)
#define USE_LDR

#ifdef DEBUG
 // http://arduiniana.org/libraries/streaming/
 // has to be included BEFORE Flash
 #include <Streaming.h>
 #include <Flash.h>

 // UART baud rate
 #define UART_BAUD_RATE  9600
#endif // DEBUG

#ifdef SEND_DATA
