Better handling of eof_mp3 events: Keep playing as long as there is data remaining.

include/controller.h

@@ -27,4 +27,5 @@ class Controller {
 	void play();
 	void play(String rfid_id);
 	void stop();
+	void eof_mp3();
 };

src/controller.cpp

@@ -208,4 +208,10 @@ bool Controller::is_button_pressed(uint8_t pin) {
 		}
 	}
 	return false;
+}
+
+void Controller::eof_mp3() {
+	log_d("Handling eof. Keep playing until the file is finished.");
+	while(audio.isRunning()) { audio.loop(); yield; }
+	next_track();
 }

src/esmp3.cpp

@@ -109,7 +109,7 @@ void audio_id3data(const char *info){  //id3 metadata
 }
 void audio_eof_mp3(const char *info){  //end of file
     Serial.print("eof_mp3     ");Serial.println(info);
-	controller.next_track();
+	controller.eof_mp3();
 }
 void audio_showstation(const char *info){
     Serial.print("station     ");Serial.println(info);