  *  - debug oputput with no sensor available cleanded
  *  V0.9.05
  *  - possible overflow error in sleep time fixed (@bertrooode)
+ *  V0.9.06
+ *  - queue length adjusted to 8h
+ *  - added debug output for decodeSN
  */
 
 /* ********************* program configuration options **********************/
 
 #define RFD                     // enable for RFduino platform?
 //#define N_RFD                   // enable for Simblee platform
-//#define N_USE_DEAD_SENSOR       // enable to work with live sensors
-#define USE_DEAD_SENSOR         // enable to test with a dead sensor
+#define N_USE_DEAD_SENSOR       // enable to work with live sensors
+//#define USE_DEAD_SENSOR         // enable to test with a dead sensor
 #define USE_SPIKE_FILTER        // enable to use a spike filter on raw data
 // #define N_USE_SPIKE_FILTER     // enable to not use a spike filter on raw data
 #define USE_XBRIDGE2            // enable to use two way xbridge2 protocol with backfilling
 //#define N_USE_XBRIDGE2            // enable to use plain LimiTTer text transmission without backchannel
 #define USE_SHADOWFRAM          // work with a shadow FRAM copy of the Libre sensor FRAM
-//#define N_SHADOWFRAM            // read a full Libre sensor FRAM content each cycle
+//#define NSHADOWFRAM            // read a full Libre sensor FRAM content each cycle
 
 //#define SHORTSTARTCYCLE         // first 10 cycles with 1 min period
 #define N_SHORTSTARTCYCLE         // normal system start


  }

  if ( use_shadowfram ) {
    #ifdef DEBUG
    print_state("read Libre sensor using shadow FRAM mechanism");

#endif

  // display system config for remote debugging
  print_statef("BLE: %s, %s%s from %s, HW: ", LB_NAME, LB_VERSION, LB_MINOR_VERSION, LB_DATETIME, LB_VERSION);
#ifdef RFD
  Serial.print("RFduino");
#else
