Directly start a song from list

src/globals.h

@@ -5,6 +5,8 @@ void stop();
 
 void start();
 
+bool playFile(const char* filename, uint32_t resumeFilePos = 0);
+
 void loop2(void* parameter);
 
 void named_song_action(AsyncWebServerRequest *request);
@@ -30,6 +32,22 @@ String getRFIDString(byte uidByte[10])
     return uidString;
 }
 
+void writeFile(fs::FS &fs, const char * path, const char * message){
+  Serial.printf("Writing file: %s\n", path);
+
+  File file = fs.open(path, FILE_WRITE);
+  if(!file){
+    Serial.println("Failed to open file for writing");
+    return;
+  }
+  if(file.print(message)){
+    Serial.println("File written");
+  } else {
+    Serial.println("Write failed");
+  }
+  file.close();
+}
+
 unsigned long lastStart = 0;
 
 const int startDelay = 250;