Index: firmware/App/DDCommon.h
===================================================================
diff -u -r399c6b8efe0bf5ca7f5afb0aa0bc38c557fa36be -r498757853c009a4e25dec98461be91fcadd8057d
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 399c6b8efe0bf5ca7f5afb0aa0bc38c557fa36be)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 498757853c009a4e25dec98461be91fcadd8057d)
@@ -25,7 +25,7 @@
 #define DD_VERSION_MAJOR    0
 #define DD_VERSION_MINOR    0
 #define DD_VERSION_MICRO    0
-#define DD_VERSION_BUILD    11
+#define DD_VERSION_BUILD    12
 
 // ********** 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