use sensor based on precompile directive

temp_sensor/platformio.ini

@@ -18,6 +18,7 @@ lib_deps =
 lib_extra_dirs = 
 	../libraries
 	~/Arduino/libraries
+build_flags = -D DHT_SENSOR=0
 upload_protocol = stk500v1
 upload_flags = 
 	-P$UPLOAD_PORT

temp_sensor/src/temp_sensor.cpp

@@ -9,7 +9,7 @@
 // Pins
 #define SENDER PIN_B2
 
-#if !DHT
+#if !DHT_SENSOR
 TempSensor &tempSensor = *(new Tmp36Sensor(TEMP_SENSOR));
 #else
 TempSensor& tempSensor = *(new Dht22Sensor(TEMP_SENSOR));