Added SPATZ tick feature

include/sta/debug/spatz.hpp

@@ -24,6 +24,11 @@ namespace sta
          */
         void init(Mutex * mutex, Event * signal);
         
+        /**
+         * @brief Notify SPATZ that a new tick has happened.
+         */
+        void tick();
+
         /**
          * @brief Request bytes for a specific sensor id via the printable.
          * 
@@ -59,13 +64,15 @@ namespace sta
 
 #define STA_SPATZ_INIT(mutex, signal)	sta::spatz::init(mutex, signal)
 
+#define STA_SPATZ_TICK()				sta::spatz::tick();
+
 #else
 
 namespace sta
 {
     namespace spatz
     {
-        void init(Mutex * mutex);
+        void init(Mutex * mutex, Event * signal);
     } // namespace spatz
 } // namespace sta