Updated gitignore and added spatz utilities

src/debug/spatz.cpp

@@ -0,0 +1,42 @@
+#include <sta/debug/spatz.hpp>
+
+#ifdef STA_SPATZ_ENABLED
+
+namespace sta
+{
+    namespace spatz
+    {
+        sta::Mutex * mutex_;
+
+        void init(sta::Mutex * mutex)
+        {
+            mutex_ = mutex;
+        }
+
+        void request(uint8_t id, uint8_t * buffer, size_t length)
+        {
+            sta::lock_guard lock(*mutex_);
+
+            Debug->println(id);
+            Debug->read(buffer, length);
+        }
+
+        void request(uint8_t id, float * buffer, size_t length)
+        {
+            sta::lock_guard lock(*mutex_);
+
+            Debug->println(id);
+            Debug->read(buffer, length);
+        }
+
+        void request(uint8_t id, double * buffer, size_t length)
+        {
+            sta::lock_guard lock(*mutex_);
+
+            Debug->println(id);
+            Debug->read(buffer, length);
+        }
+    } // namespace spatz    
+} // namespace sta
+
+#endif // STA_SPATZ_ENABLED