Index: firmware/App/Drivers/PinchValve.h
===================================================================
diff -u -r078ab958e0cac18c5b8a5cc2f9d22710ac52aa1e -ra02481d0934a1a13209d652c24837e4f56869c43
--- firmware/App/Drivers/PinchValve.h	(.../PinchValve.h)	(revision 078ab958e0cac18c5b8a5cc2f9d22710ac52aa1e)
+++ firmware/App/Drivers/PinchValve.h	(.../PinchValve.h)	(revision a02481d0934a1a13209d652c24837e4f56869c43)
@@ -34,8 +34,8 @@
 
 // ********** public definitions **********
 
-#define PINCH_VALVE_MAX_INPUT_WORDS              3U  ///< Maximum number of command input words.
-#define PINCH_VALVE_MAX_OUTPUT_WORDS             3U  ///< Maximum number of command output words.
+#define PINCH_VALVE_MAX_INPUT_WORDS              3   ///< Maximum number of command input words.
+#define PINCH_VALVE_MAX_OUTPUT_WORDS             3   ///< Maximum number of command output words.
 
 /// Pinch valve command request.
 typedef struct