From 45dfe0cfe0e6016bf9bb5d8135114b2c94743546 Mon Sep 17 00:00:00 2001
From: Fabian Schlenz <mail@fabianonline.de>
Date: Sun, 21 Aug 2022 15:26:29 +0200
Subject: [PATCH] Don't read all dirs at startup.

---
 include/playlist_manager.h | 1 -
 src/esmp3.cpp              | 3 ++-
 src/playlist_manager.cpp   | 8 +++++---
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/include/playlist_manager.h b/include/playlist_manager.h
index f8f5b31..ab07ad2 100644
--- a/include/playlist_manager.h
+++ b/include/playlist_manager.h
@@ -13,7 +13,6 @@ class PlaylistManager {
 
 	public:
 	PlaylistManager();
-	std::vector<String> dirs;
 	std::map<String, String> map;
 	Playlist get_playlist(String rfid_id);
 	bool has_playlist(String rfid_id);
diff --git a/src/esmp3.cpp b/src/esmp3.cpp
index 96dfa3e..b69b2b5 100644
--- a/src/esmp3.cpp
+++ b/src/esmp3.cpp
@@ -22,6 +22,7 @@ MFRC522* rfid;
 void setup() {
 	pinMode(PIN_CS_SD, OUTPUT);		digitalWrite(PIN_CS_SD, HIGH);
 	pinMode(PIN_CS_RFID, OUTPUT);	digitalWrite(PIN_CS_RFID, HIGH);
+
 	Serial.begin(115200);
 	WiFi.begin("Schlenz", "1410WischlingenPanda");
 	log_i("Connecting to WiFi...");
@@ -41,7 +42,7 @@ void setup() {
 	Serial.print("Connected to WiFi. IP address: ");
 	Serial.println(WiFi.localIP());
 	ArduinoOTA.begin();
-	Serial.println("Waiting for OTA...");
+	log_i("Waiting for OTA...");
 	for(int i=0; i<20; i++) {
 		ArduinoOTA.handle();
 		delay(100);
diff --git a/src/playlist_manager.cpp b/src/playlist_manager.cpp
index 1b4c2ee..9c0f635 100644
--- a/src/playlist_manager.cpp
+++ b/src/playlist_manager.cpp
@@ -6,6 +6,7 @@ PlaylistManager::PlaylistManager() {
 	SPIMaster::enable_sd();
 	current_rfid_tag_id = String("");
 
+	/*
 	File root = SD.open("/");
 	while(File entry = root.openNextFile()) {
 		if (entry.isDirectory()) {
@@ -17,6 +18,8 @@ PlaylistManager::PlaylistManager() {
 			}
 		}
 	}
+	root.close();
+	*/
 
 	if (!SD.exists("/_mapping.txt")) {
 		Serial.println("WARNING: /_mapping.txt not found!");
@@ -37,7 +40,7 @@ PlaylistManager::PlaylistManager() {
 				Serial.printf("  Adding mapping: %s=>%s\n", rfid_id.c_str(), folder.c_str());
 				map[rfid_id] = folder;
 				
-				if (folder.charAt(0)=='/') {
+				/*if (folder.charAt(0)=='/') {
 					bool found=false;
 					for (String f: dirs) {
 						if (f.equals(folder)) {
@@ -48,12 +51,11 @@ PlaylistManager::PlaylistManager() {
 					if (!found) {
 						Serial.printf("WARNING: Found mapping for RFID id %s which maps to non-existing folder %s!\n", rfid_id.c_str(), folder.c_str());
 					}
-				}
+				}*/
 			}
 		}
 		f.close();
 	}
-	root.close();
 }
 
 Playlist PlaylistManager::get_playlist(String rfid_id) {