Index: firmware/App/Controllers/AirPump.c
===================================================================
diff -u -rf3a26c402a2ec88f5ee7dbb8eb7127ab5b4692aa -r552a7de419344b43a3307c61141c99bfbbee7345
--- firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision f3a26c402a2ec88f5ee7dbb8eb7127ab5b4692aa)
+++ firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision 552a7de419344b43a3307c61141c99bfbbee7345)
@@ -36,6 +36,7 @@
 // ********** private data **********
 
 static AIR_PUMP_STATE_T currentAirPumpState;                                                    ///< Current air pump control state.
+static U08 currentAirPumpPowerLevel;                                                            ///< Current air pump power level setting.
 static U32 airPumpDataPublicationTimerCounter;                                                  ///< Air pump data broadcast timer counter.
 static OVERRIDE_U32_T airPumpDataPublishInterval;                                               ///< Air pump data broadcast interval (in ms).
 
@@ -61,6 +62,7 @@
     // Initialize controller variables
     airPumpDataPublicationTimerCounter = DATA_PUBLISH_COUNTER_START_COUNT;
     currentAirPumpState = AIR_PUMP_STATE_INIT;
+    currentAirPumpPowerLevel = AIR_PUMP_MOTOR_OFF;
     airPumpDataPublishInterval.data = AIR_PUMP_DATA_PUB_INTERVAL;
     airPumpDataPublishInterval.ovData = AIR_PUMP_DATA_PUB_INTERVAL;
     airPumpDataPublishInterval.ovInitData = AIR_PUMP_DATA_PUB_INTERVAL;
@@ -74,13 +76,20 @@
  * @details \b Inputs: currentAirPumpState
  * @details \b Outputs: currentAirPumpState
  * @param state Air pump state to set
+ * @param power Power level to set air pump to
  * @return none
  *************************************************************************/
-void setAirPumpState( AIR_PUMP_STATE_T state )
+void setAirPumpState( AIR_PUMP_STATE_T state, U08 power )
 {
     if ( state < NUM_OF_AIR_PUMP_STATES )
     {
         currentAirPumpState = state;
+        // power level should be 0 (OFF) when pump state is not ON
+        if ( state != AIR_PUMP_STATE_ON )
+        {
+            power = AIR_PUMP_MOTOR_OFF;
+        }
+        currentAirPumpPowerLevel = power;
     }
     else
     {
@@ -157,7 +166,11 @@
 {
     AIR_PUMP_STATE_T state = AIR_PUMP_STATE_OFF;
 
-    setAirPumpMotorState( AIR_PUMP_MOTOR_OFF );
+    if ( getAirPumpMotorPower() != 0 )
+    {
+        currentAirPumpPowerLevel = 0;
+        setAirPumpMotorPower( currentAirPumpPowerLevel );
+    }
 
     return state;
 }
@@ -173,7 +186,10 @@
 {
     AIR_PUMP_STATE_T state = AIR_PUMP_STATE_ON;
 
-    setAirPumpMotorState( AIR_PUMP_MOTOR_ON );
+    if ( getAirPumpMotorPower() != currentAirPumpPowerLevel )
+    {
+        setAirPumpMotorPower( currentAirPumpPowerLevel );
+    }
 
     return state;
 }
@@ -189,11 +205,14 @@
  *************************************************************************/
 static void publishAirPumpData( void )
 {
+    currentAirPumpPowerLevel = getAirPumpMotorPower();  // update local power setting from driver
+
     if ( ++airPumpDataPublicationTimerCounter >= getU32OverrideValue( &airPumpDataPublishInterval ) )
     {
         AIR_PUMP_PAYLOAD_T data;
 
         data.h12State = getAirPumpState();
+        data.h12Power = (U32)currentAirPumpPowerLevel;
 
         broadcastData( MSG_ID_TD_AIR_PUMP_DATA, COMM_BUFFER_OUT_CAN_TD_BROADCAST, (U08*)&data, sizeof( AIR_PUMP_PAYLOAD_T ) );
         airPumpDataPublicationTimerCounter = 0;