Index: firmware/App/Controllers/Valves.c
===================================================================
diff -u -rc539499ea2dee6d62194d573ac93b313d9e2936d -r6b870cd0699bb3ee22b93981d51373a6c2d56162
--- firmware/App/Controllers/Valves.c	(.../Valves.c)	(revision c539499ea2dee6d62194d573ac93b313d9e2936d)
+++ firmware/App/Controllers/Valves.c	(.../Valves.c)	(revision 6b870cd0699bb3ee22b93981d51373a6c2d56162)
@@ -86,13 +86,17 @@
 #define MAX_DEVIATION_FROM_TARGET_IN_COUNTS     150                                                     ///< Maximum deviation from target in counts
 #define MAX_DEVIATION_FROM_TRAGET_IN_POS_B      1000                                                    ///< Maximum allowed deviation from position B in counts
 #define MAX_ALLOWED_FAILED_HOMINGS              3U                                                      ///< Maximum allowed failed homings
-#define HOMING_EDGE_DETECTION_TIME_INTERVAL     ( MS_PER_SECOND / ( 2 * TASK_PRIORITY_INTERVAL ) )      ///< The time that the valve must be at the edge to be considered for edge detection
+/// The time that the valve must be at the edge to be considered for edge detection
+static const U32 HOMING_EDGE_DETECTION_TIME_INTERVAL     = ( MS_PER_SECOND / ( 2 * TASK_PRIORITY_INTERVAL ) );
 #define VALVES_CURRENT_THRESHOLD_AMPS           1.0                                                     ///< Valves current threshold
-#define MAX_OVER_CURRENT_TIME_INTERVAL_COUNTER  ( MS_PER_SECOND / ( TASK_PRIORITY_INTERVAL ) )          ///< Valves over current time interval counter
-#define MAX_POS_DEVIATION_TIME_INTERVAL_COUNTER ( MS_PER_SECOND / ( TASK_PRIORITY_INTERVAL ) )          ///< Valves out of range time interval counter
+/// Valves over current time interval counter
+static const U32 MAX_OVER_CURRENT_TIME_INTERVAL_COUNTER  = ( MS_PER_SECOND / ( TASK_PRIORITY_INTERVAL ) );
+/// Valves out of range time interval counter
+static const U32 MAX_POS_DEVIATION_TIME_INTERVAL_COUNTER = ( MS_PER_SECOND / ( TASK_PRIORITY_INTERVAL ) );
 #define VALVE_TRANSITION_TIMEOUT_MS             3000U                                                   ///< Valves transition time out in ms
 
-#define VALVES_DATA_PUB_INTERVAL                ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL )              ///< Valve data publication time interval
+/// Valve data publication time interval
+#define VALVES_DATA_PUB_INTERVAL                ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL )
 
 #define VALVE_MAX_ALLOWED_PWM_PERCENT           100U                                                    ///< Valve maximum allowed PWM in percent
 #define VALVE_CW_PWM_TO_CNT_CONVERSION( pwm )   ( ( 20 * pwm ) + 2500 )                                 ///< Valve clockwise PWM to count conversion