Add link to dual core blog post into STM32H745I demo.

Doxygen corrections in list.h.
Use #error to check FreeRTOS.h is included before message_buffer.h and stream_buffer.h.

FreeRTOS/Source/include/list.h

@@ -183,7 +183,7 @@ typedef struct xLIST
  * Access macro to get the owner of a list item.  The owner of a list item
  * is the object (usually a TCB) that contains the list item.
  *
- * \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
+ * \page listGET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
  * \ingroup LinkedList
  */
 #define listGET_LIST_ITEM_OWNER( pxListItem )	( ( pxListItem )->pvOwner )
@@ -225,7 +225,7 @@ typedef struct xLIST
 #define listGET_HEAD_ENTRY( pxList )	( ( ( pxList )->xListEnd ).pxNext )
 
 /*
- * Return the list item at the head of the list.
+ * Return the next list item.
  *
  * \page listGET_NEXT listGET_NEXT
  * \ingroup LinkedList

FreeRTOS/Source/include/message_buffer.h

@@ -62,6 +62,10 @@
 #ifndef FREERTOS_MESSAGE_BUFFER_H
 #define FREERTOS_MESSAGE_BUFFER_H
 
+#ifndef INC_FREERTOS_H
+	#error "include FreeRTOS.h must appear in source files before include message_buffer.h"
+#endif
+
 /* Message buffers are built onto of stream buffers. */
 #include "stream_buffer.h"
 

FreeRTOS/Source/include/stream_buffer.h

@@ -51,6 +51,10 @@
 #ifndef STREAM_BUFFER_H
 #define STREAM_BUFFER_H
 
+#ifndef INC_FREERTOS_H
+	#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
+#endif
+
 #if defined( __cplusplus )
 extern "C" {
 #endif