event: add pressure member

Addition of a pressure parameter called from main
and displayed on lcd

StateHandler/inc/StateHandler.h

@@ -79,6 +79,10 @@ public:
   unsigned int getSetSpeed ();
 
   /** Display values on LCD depending on current mode
+   *
+   * MANUAL MODE: SPEED: XX% PRESSURE: XXPa
+   *
+   * AUTO MODE: P. SET: XXPa P. CURR: XXPa
    *
    * @param value1 value to be displayed on LCD line 0
    * @param value2 value to be displayed on LCD line 1
@@ -86,6 +90,7 @@ public:
   void displaySet (unsigned int value1, unsigned int value2);
 
   /** Handle the given event of the current state
+   *
    * @param event event to be handled in the current state
    */
   void HandleState (const Event &event);