           //Serial.println(" mmHg");
           return P;
         }
-        //else Serial.println("error retrieving pressure measurement\n");
+        #if defined(DEVMODE)
+        else Serial.println("error retrieving pressure measurement\n");
+        #endif defined(DEVMODE)
       }
-      //else Serial.println("error starting pressure measurement\n");
+      #if defined(DEVMODE)
+      else Serial.println("error starting pressure measurement\n");
+      #endif
     }
-    //else Serial.println("error retrieving temperature measurement\n");
-  }
-  //else Serial.println("error starting temperature measurement\n");
+    #if defined(DEVMODE)
+    else Serial.println("error retrieving temperature measurement\n");
+    #endif
+  }
+  #if defined(DEVMODE)
+  else Serial.println("error starting temperature measurement\n");
+  #endif
 }
 /**
  * Reads the Luminosity sensor TSL2561 and calculates the Lux units

 *
 */
void loop() {

  pmRead();          //1
  //mq131Read();       //2
  meteorologyRead(); //3
  winsenRead(CO);    //4
  winsenRead(NO2);
  winsenRead(SO2);
  getDate(DS1307_ADDRESS);         //5
  tableWrite();
  request();
  //6
}
/**
 * Perform a request to the given server variable. in the form:

  /******************************************************************************
Arduair project
Fabian Gutierrez @ Universidad Pontificia Bolivariana
https://github.com/fega/arduair
