Index: firmware/App/DDCommon.h
===================================================================
diff -u -r599a1ab926068285df4fe4fb2717ed3f0b714199 -r6afca6de94a0318f44c1f1f976b304e52086b378
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 599a1ab926068285df4fe4fb2717ed3f0b714199)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 6afca6de94a0318f44c1f1f976b304e52086b378)
@@ -25,7 +25,7 @@
 #define DD_VERSION_MAJOR    0
 #define DD_VERSION_MINOR    0
 #define DD_VERSION_MICRO    0
-#define DD_VERSION_BUILD    12
+#define DD_VERSION_BUILD    13
 
 // ********** development build switches **********
 
@@ -54,8 +54,14 @@
 //Uncomment below once characterization/study completed
 //#define ENABLE_ALARM_2
 
+//Uncomment below for spent chamber filling
+//#define __SPENT_CHAMBER_FILL__    1
+
+//Uncomment below for bicarb chamber filling
+//#define __BICARB_CHAMBER_FILL__   1
+
 //Uncomment below if balancing chamber pressure alarm is required
-#define __BC_PRESSURE_ALARM__     1
+//#define __BC_PRESSURE_ALARM__     1
 
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1