Index: firmware/App/DDCommon.h
===================================================================
diff -u -r9102c5da21a15bdaf4bb3bc38795ceb064e3c443 -r5126b79e4970ffe2ed9db4cccea18a1216c78570
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 9102c5da21a15bdaf4bb3bc38795ceb064e3c443)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 5126b79e4970ffe2ed9db4cccea18a1216c78570)
@@ -33,6 +33,15 @@
 #ifndef _VECTORCAST_
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing
 
+//flag to check PT100 use in calculations
+#define USE_PT_100              1
+
+//Uncomment the below line for new dosing pump testing
+#define __PUMPTEST__            1
+
+//Uncomment below for PI testing
+//#define __PITEST__              1
+
     #include <stdio.h>
     #include <strings.h>
 #endif