Index: firmware/App/Controllers/Heaters.h
===================================================================
diff -u -r22176ce95e49213c48454f34ddf5d29b8109f2cb -r669f36cf32c3b500aa2fd5b08c58ee5e6b2e7f08
--- firmware/App/Controllers/Heaters.h	(.../Heaters.h)	(revision 22176ce95e49213c48454f34ddf5d29b8109f2cb)
+++ firmware/App/Controllers/Heaters.h	(.../Heaters.h)	(revision 669f36cf32c3b500aa2fd5b08c58ee5e6b2e7f08)
@@ -46,7 +46,7 @@
 typedef struct
 {
     BOOL startHeater;                       ///< Flag indicates start or stop heater
-    F32 targetTemp;                         ///< Target temperature for heater
+    F32 targetTemp;                         ///< Target temperature for heater  // TODO remove and its counterpart in HD
 } TRIMMER_HEATER_CMD_T;
 
 /// Heaters data structure.
@@ -70,7 +70,7 @@
 
 void initHeaters( void );
 
-void setHeaterTargetTemperature( DG_HEATERS_T heater, F32 targetTemperature );
+BOOL setHeaterTargetTemperature( DG_HEATERS_T heater, F32 targetTemperature );
 
 BOOL startHeater( DG_HEATERS_T heater );