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libraries/audio-tools/examples/examples-vs1053/player-sd-vs1053/player-sd-vs1053.ino

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+/**
+ * @file player-sd-vs1053.ino
+ * @brief Audio player which sends the output to a VS1053 module. Using a module with built in SD card
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+// install https://github.com/pschatzmann/arduino-vs1053.git
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+#include "AudioTools/Disk/AudioSourceSD.h"
+#include "AudioTools/AudioCodecs/CodecCopy.h"
+
+const char *startFilePath="/";
+const char* ext="mp3";
+AudioSourceSD source(startFilePath, ext);
+VS1053Stream vs1053; // final output
+AudioPlayer player(source, vs1053, *new CopyDecoder());
+
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // setup output
+  auto cfg = vs1053.defaultConfig();
+  cfg.is_encoded_data = true; // vs1053 is accepting encoded data
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  vs1053.begin(cfg);
+  vs1053.setVolume(1.0); // full volume 
+
+  // setup player
+  player.begin();
+
+  // select file with setPath() or setIndex()
+  //player.setPath("/ZZ Top/Unknown Album/Lowrider.mp3");
+  //player.setIndex(1); // 2nd file
+
+}
+
+void loop() {
+  player.copy();
+}