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libraries/audio-tools/examples/examples-player/player-ftp-audiokit/player-ftp-audiokit.ino

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+/**
+ * @file player-ftp-audiokit.ino
+ * @brief AudioPlayer example that is using FTP as audio source
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+#include "WiFi.h"
+#include "AudioTools.h"
+#include "AudioTools/AudioCodecs/CodecMP3Helix.h"
+#include "AudioTools/AudioLibs/AudioBoardStream.h"
+#include "AudioTools/Disk/AudioSourceFTP.h"
+
+const char* path = "Music/Tracy Chapman/Matters of the Heart";
+const char* ext = "mp3";
+const char* ftp_user = "user";
+const char* ftp_pwd = "password";
+const char* ssid = "ssid";
+const char* ssid_pwd = "ssid-password";
+
+FTPClient<WiFiClient> ftp;
+AudioSourceFTP<WiFiClient> source(ftp, path, ext);
+AudioBoardStream i2s(AudioKitEs8388V1);
+MP3DecoderHelix decoder; 
+AudioPlayer player(source, i2s, decoder);
+
+void next(bool, int, void*) { player.next(); }
+
+void previous(bool, int, void*) { player.previous(); }
+
+void startStop(bool, int, void*) { player.setActive(!player.isActive()); }
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+  FTPLogger::setOutput(Serial);
+  FTPLogger::setLogLevel(LOG_DEBUG);
+
+  // connect to WIFI
+  WiFi.begin(ssid, ssid_pwd);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println();
+  WiFi.setSleep(false);
+
+  // connect to ftp
+  if (!ftp.begin(IPAddress(192,168,1,39), ftp_user, ftp_pwd)){
+    Serial.println("ftp failed");
+    stop();
+  }
+
+  // setup output
+  auto cfg = i2s.defaultConfig(TX_MODE);
+  if (!i2s.begin(cfg)){
+    Serial.println("i2s failed");
+    stop();
+  }
+
+  // setup additional buttons
+  i2s.addDefaultActions();
+  i2s.addAction(i2s.getKey(1), startStop);
+  i2s.addAction(i2s.getKey(4), next);
+  i2s.addAction(i2s.getKey(3), previous);
+
+  // setup player
+  player.setVolume(0.7);
+  // load the directory 
+  if (!player.begin()){
+    Serial.println("player failed");
+    stop();
+  }
+}
+
+void loop() {
+  player.copy();
+  i2s.processActions();
+}