Index: App/Common.h
===================================================================
diff -u -r894b734327eb6e7cfa6bf651623576bc10214195 -r614cd0625ac1f98edea2fe3ab2c3d0005f6fc8e0
--- App/Common.h	(.../Common.h)	(revision 894b734327eb6e7cfa6bf651623576bc10214195)
+++ App/Common.h	(.../Common.h)	(revision 614cd0625ac1f98edea2fe3ab2c3d0005f6fc8e0)
@@ -40,6 +40,14 @@
     NUM_OF_PIN_SIGNAL_STATES
 } PIN_SIGNAL_STATE_T;
 
+typedef enum Self_Test_Status
+{
+    SELF_TEST_STATUS_IN_PROGRESS = 0,
+    SELF_TEST_STATUS_PASSED,
+    SELF_TEST_STATUS_FAILED,
+    NUM_OF_SELF_TEST_STATUS
+} SELF_TEST_STATUS_T;
+
 // *** Common Definitions ***
 
 #define NEARLY_ZERO              0.00001