Add stack usage analysis. Used for all automated test modules (if enabled) such that the automated tests can now trap some classes of thread stack overflow. ATmega port now tested on both ATMega16 and ATmega32. STM8 port not yet modified to support the new stack-checking API.

tests/queue10.c

@@ -202,16 +202,6 @@ uint32_t test_start (void)
         }
     }
 
-    /* Log final status */
-    if (failures == 0)
-    {
-        ATOMLOG (_STR("Pass\n"));
-    }
-    else
-    {
-        ATOMLOG (_STR("Fail(%d)\n"), failures);
-    }
-
     /* Quit */
     return failures;
 }