pure encoder test working on pins d5 and d6

include/encoder.hpp

@@ -0,0 +1,11 @@
+#ifndef ENCODER_H
+#define ENCODER_H
+#include <atomic>
+#include "esp_pm.h"
+
+extern volatile int32_t encoder_count;
+extern esp_pm_lock_handle_t encoder_pm_lock;
+
+void encoder_init();
+
+#endif