Index: sources/canbus/messageinterpreter.cpp
===================================================================
diff -u -r9392f5be540bb428dc64757ef2e50a4d4e5090a8 -r12f922a6c61b7014345a441e2836e12fd3b0d00e
--- sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 9392f5be540bb428dc64757ef2e50a4d4e5090a8)
+++ sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 12f922a6c61b7014345a441e2836e12fd3b0d00e)
@@ -134,7 +134,7 @@
     }
 
     case GuiActionType::BloodFlow:  {
-        types::U32 mFlowSetPoint    ;
+        types::S32 mFlowSetPoint    ;
         types::F32 mMeasuredFlow    ;
         types::F32 mRotorSpeed      ;
         types::F32 mMotorSpeed      ;
@@ -198,15 +198,19 @@
  * \details This is the method which interprets the Blood Flow message data in vMessage of type Message
  *          to its elements of data.
  * \param   vMessage         - The vMessage of type Message which contains all the data, require to be interpreted.
- * \param   vFlowSetPoint    - Flow Set Point           value of type unsigned int extracted out.
+ * \param   vFlowSetPoint    - Flow Set Point           value of type signed int   extracted out.
  * \param   vMeasuredFlow    - Measured Flow            value of type float        extracted out
  * \param   vRotorSpeed      - Rotor Speed              value of type float        extracted out
  * \param   vMotorSpeed      - Motor Speed              value of type float        extracted out
  * \param   vMotorCtlSpeed   - Motor Controller Speed   value of type float        extracted out
  * \param   vMotorCtlCurrent - Motor Controller Current value of type float        extracted out
  * \return  true if the message can be successfully converted to the Blood Flow data elements.
  */
-bool MessageInterpreter::getBloodFlowData(const Message &vMessage, types::U32 &vFlowSetPoint, types::F32 &vMeasuredFlow, types::F32 &vRotorSpeed, types::F32 &vMotorSpeed, types::F32 &vMotorCtlSpeed, types::F32 &vMotorCtlCurrent)
+bool MessageInterpreter::getBloodFlowData(
+        const Message &vMessage     ,
+        types::S32 &vFlowSetPoint   ,
+        types::F32 &vMeasuredFlow   , types::F32 &vRotorSpeed       , types::F32 &vMotorSpeed,
+        types::F32 &vMotorCtlSpeed  , types::F32 &vMotorCtlCurrent  , types::F32 &vPWMDtCycle)
 {
     if ( vMessage.actionId != GuiActionType::BloodFlow ) {
         return false;