Index: firmware/App/Modes/ModeInitPOST.c
===================================================================
diff -u -rf656b17f3d8d93b4fca49c9725e096e7eb55acc7 -r1a5efe97f5f39594b45797fded52cafce92afe80
--- firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision f656b17f3d8d93b4fca49c9725e096e7eb55acc7)
+++ firmware/App/Modes/ModeInitPOST.c	(.../ModeInitPOST.c)	(revision 1a5efe97f5f39594b45797fded52cafce92afe80)
@@ -26,6 +26,7 @@
 #include "OperationModes.h"
 #include "Pressures.h"
 #include "RTC.h"
+#include "SystemCommMessages.h"
 #include "TemperatureSensors.h"
 #include "Thermistors.h"
 #include "UVReactors.h"
@@ -46,6 +47,7 @@
 // ********** private function prototypes **********
 
 static DG_POST_STATE_T handlePOSTStatus( SELF_TEST_STATUS_T testStatus );
+static SELF_TEST_STATUS_T execFWCompatibilityTest( void );
 
 /*********************************************************************//**
  * @brief
@@ -91,7 +93,7 @@
     switch ( postState )
     {
         case DG_POST_STATE_START:
-            postState = DG_POST_STATE_FPGA;
+            postState = DG_POST_STATE_FW_COMPATIBILITY;
 #ifdef SKIP_POST
             postState = DG_POST_STATE_COMPLETED;
 #endif
@@ -101,6 +103,11 @@
 #endif
             break;
 
+        case DG_POST_STATE_FW_COMPATIBILITY:
+            testStatus = execFWCompatibilityTest();
+            postState = handlePOSTStatus( testStatus );
+            break;
+
         case DG_POST_STATE_FPGA:
             testStatus = execFPGATest();
             postState = handlePOSTStatus( testStatus );
@@ -116,11 +123,6 @@
             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
@@ -170,6 +172,12 @@
 
         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 )
             {
@@ -182,18 +190,20 @@
             break;
 
         case DG_POST_STATE_COMPLETED:
-            // set overall HD POST status to "passed"
+            // Set overall HD POST status to "passed"
             postPassed = TRUE;
-            // set overall HD 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:
-            // TODO - send POST status on CAN
-            // will want POST faults to wait for us to get here before sending 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;
 
@@ -246,7 +256,12 @@
 
     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;
@@ -269,4 +284,20 @@
     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;
+}
+
 /**@}*/