Index: leahi_dialin/common/dd_defs.py
===================================================================
diff -u -r956757fac807b52aec078e84127089db5dff069f -r6dcbbc4df1069665696caea1cb96cbc163ae69b0
--- leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 956757fac807b52aec078e84127089db5dff069f)
+++ leahi_dialin/common/dd_defs.py	(.../dd_defs.py)	(revision 6dcbbc4df1069665696caea1cb96cbc163ae69b0)
@@ -128,6 +128,20 @@
     NUM_OF_BAL_CHAMBER_SW = 2                              # Number of balancing chamber states
 
 @unique
+class BloodLeakStates(DialinEnum):
+    """
+    DD blood leak embedded mode state machine states
+    """
+    BLOOD_LEAK_WAIT_FOR_POST_STATE = 0
+    BLOOD_LEAK_CHECK_SET_POINT_STATE = 1
+    BLOOD_LEAK_INIT_STATE = 2
+    BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE = 3
+    BLOOD_LEAK_VERIFY_INTENSITY_AFTER_ZEROING_STATE = 4
+    BLOOD_LEAK_NORMAL_STATE = 5
+    BLOOD_LEAK_RECOVER_BLOOD_DETECT_STATE = 6
+    NUM_OF_BLOOD_LEAK_STATES = 7
+
+@unique
 class ConcentratePumpsEnum(DialinEnum):
     D11_CP1_ACID = 0                    # Acid Concentrate Pump
     D10_CP2_BICARB = 1                  # Bicarbonate Concentrate Pump
@@ -315,4 +329,4 @@
     D71_VALV = 25               # Ultrafiltration Valve 2 Inlet (D71)
     D70_VALV = 26               # Ultrafiltration Valve 1 Outlet (D70)
     D72_VALV = 27               # Ultrafiltration Valve 2 Outlet (D72)
-    NUM_OF_DD_VALVES = 28       # Number of Valves for the DD
\ No newline at end of file
+    NUM_OF_DD_VALVES = 28       # Number of Valves for the DD