starting with ESP-IDF

- initial ESP-IDF project
- starting custom component (Timber)

Signed-off-by: Peter Siegmund <peter@rdkr.com>

ePaper-ESP-IDF/components/timber/include/timber.h

@@ -0,0 +1,15 @@
+#pragma once
+#include <string>
+#include "tree.h"
+#include "tree_esp32.h"
+
+class Timber {
+ public:
+  static void tag(char* tag);
+  static void plant(Tree tree);
+  static void d(char* message);
+  static void i(char* message);
+  static void w(char* message);
+  static void e(char* message);
+  static void v(char* message);
+};