Index: firmware/App/Controllers/AirPump.c
===================================================================
diff -u -rf2e5da3b659f99aaa0eec9174a472529cf11b95a -r2075fb989d74d881f2e73c19052aa32fa9d760a6
--- firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision f2e5da3b659f99aaa0eec9174a472529cf11b95a)
+++ firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision 2075fb989d74d881f2e73c19052aa32fa9d760a6)
@@ -45,7 +45,8 @@
 // ********** private data **********
 
 static AIR_PUMP_STATE_T currentAirPumpState;                                                    ///< Current air pump control state.
-static F32 currentAirPumpPowerLevel;                                                            ///< Current air pump power level setting.
+static U16 currentAirPumpRPM;                                                                   ///< Current air pump RPM.
+static F32 currentAirPumpPowerLevel;                                                            ///< Current air pump power level setting in % duty cycle (0..100%).
 static U32 airPumpDataPublicationTimerCounter;                                                  ///< Air pump data broadcast timer counter.
 static OVERRIDE_U32_T airPumpDataPublishInterval;                                               ///< Air pump data broadcast interval (in ms).