fork from github

src/AudioLogger.h

@@ -0,0 +1,19 @@
+
+#include <Arduino.h>
+
+#ifndef _AUDIOLOGGER_H
+#define _AUDIOLOGGER_H
+
+class DevNullOut: public Print
+{
+public:
+    virtual size_t write(uint8_t) { return 1; }
+};
+
+extern DevNullOut silencedLogger;
+
+// Global `audioLogger` is initialized to &silencedLogger
+// It can be initialized anytime to &Serial or any other Print:: derivative instance.
+extern Print* audioLogger;
+
+#endif