Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -rb57b5341e4dfe3a7b17cd333bfcfac9036d11e85 -r5a36a768d11cc597a36b894c1fb3a5e5590130f1
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision b57b5341e4dfe3a7b17cd333bfcfac9036d11e85)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 5a36a768d11cc597a36b894c1fb3a5e5590130f1)
@@ -28,6 +28,7 @@
 #include "OperationModes.h"
 #include "Pressures.h"
 #include "RTC.h"
+#include "SystemCommMessages.h"
 #include "TemperatureSensors.h"
 #include "Thermistors.h"
 #include "UVReactors.h"
@@ -48,6 +49,7 @@
 // ********** private function prototypes **********
 
 static DG_POST_STATE_T handlePOSTStatus( SELF_TEST_STATUS_T testStatus );
+static SELF_TEST_STATUS_T execFWCompatibilityTest( void );
 
 /*********************************************************************//**
  * @brief
@@ -93,7 +95,7 @@
     switch ( postState )
     {
         case DG_POST_STATE_START:
-            postState = DG_POST_STATE_FW_INTEGRITY;
+            postState = DG_POST_STATE_FW_COMPATIBILITY;
 #ifdef SKIP_POST
             postState = DG_POST_STATE_COMPLETED;
 #endif
@@ -103,6 +105,11 @@
 #endif
             break;
 
+        case DG_POST_STATE_FW_COMPATIBILITY:
+            testStatus = execFWCompatibilityTest();
+            postState = handlePOSTStatus( testStatus );
+            break;
+
         case DG_POST_STATE_FW_INTEGRITY:
             testStatus = execIntegrityTest();
             postState = handlePOSTStatus( testStatus );
@@ -123,11 +130,6 @@
             postState = handlePOSTStatus( testStatus );
             break;
 
-        case DG_POST_STATE_LOAD_CELL:
-            testStatus = execLoadCellsSelfTest();
-            postState = handlePOSTStatus( testStatus );
-            break;
-
         case DG_POST_STATE_TEMPERATURE_SENSORS:
 #ifdef DONT_SKIP_NV_POST
             // Skip the rest of the POSTs
@@ -138,11 +140,6 @@
 #endif
             break;
 
-        case DG_POST_STATE_HEATERS:
-            testStatus = execHeatersSelfTest();
-            postState = handlePOSTStatus( testStatus );
-            break;
-
         case DG_POST_STATE_ACCELEROMETER:
 #ifndef DISABLE_ACCELS
             testStatus = execAccelTest();
@@ -182,6 +179,12 @@
 
         case DG_POST_STATE_WATCHDOG:
             testStatus = execWatchdogTest();
+            postState = handlePOSTStatus( testStatus );
+            break;
+
+            // Should be last POST (and last POST test must be a test that completes in a single call)
+        case DG_POST_STATE_LOAD_CELL:
+            testStatus = execLoadCellsSelfTest();
             handlePOSTStatus( testStatus );  // ignoring return value because last test
             if ( TRUE == tempPOSTPassed )
             {
@@ -194,17 +197,23 @@
             break;
 
         case DG_POST_STATE_COMPLETED:
-            // set overall DG POST status to "passed"
+            // Set overall HD POST status to "passed"
             postPassed = TRUE;
-            // set overall DG POST completed status to TRUE
+            // Set overall HD POST completed status to TRUE
             postCompleted = TRUE;
-            // TODO - send POST status on CAN
-            // go to standby mode
+            // Broadcast final POST passed
+            sendPOSTFinalResult( TRUE );
+            // Go to standby mode
             requestNewOperationMode( DG_MODE_STAN );
             break;
 
         case DG_POST_STATE_FAILED:
-            // Should not get here - any failed post test should have already triggered a fault and taken us to fault mode
+            // Broadcast final POST failed
+            sendPOSTFinalResult( FALSE );
+            // Will want POST faults to wait for us to get here before sending us to fault mode
+            requestNewOperationMode( DG_MODE_FAUL );
+            break;
+
         default:
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_MODE_INIT_POST_INVALID_POST_STATE, postState )
             postState = DG_POST_STATE_FAILED;
@@ -254,7 +263,12 @@
 
     if ( ( testStatus == SELF_TEST_STATUS_PASSED ) || ( testStatus == SELF_TEST_STATUS_FAILED ) )
     {
-        result = (DG_POST_STATE_T)((int)postState + 1);  // move on to next POST test
+        BOOL passed = ( testStatus == SELF_TEST_STATUS_PASSED ? TRUE : FALSE );
+
+        // Broadcast passed POST result
+        sendPOSTTestResult( (DG_POST_STATE_T)((int)postState), passed );
+        // Move on to next POST test
+        result = (DG_POST_STATE_T)((int)postState + 1);
         if ( testStatus == SELF_TEST_STATUS_FAILED )
         {
             tempPOSTPassed = FALSE;
@@ -277,4 +291,20 @@
     return postState;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The execFWCompatibilityTest function executes the firmware compatibility test.
+ * @details Inputs: none
+ * @details Outputs: none
+ * @return in progress, passed, or failed
+ *************************************************************************/
+static SELF_TEST_STATUS_T execFWCompatibilityTest( void )
+{
+    SELF_TEST_STATUS_T result = SELF_TEST_STATUS_PASSED;
+
+    // TODO - implement
+
+    return result;
+}
+
 /**@}*/