snapshot

libraries/audio-tools/examples/examples-communication/a2dp/player-sdfat-a2dp/player-sdfat-a2dp.ino

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+/**
+ * @file player-sdfat-a2dp.ino
+ * @brief see https://github.com/pschatzmann/arduino-audio-tools/blob/main/examples/examples-player/player-sdfat-a2dp/README.md
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+//remove this, to find issues regarding mp3 decoding
+#define HELIX_LOGGING_ACTIVE false
+
+#include "AudioTools.h"
+#include "AudioTools/Communication/A2DPStream.h"
+#include "AudioTools/Disk/AudioSourceSDFAT.h"
+#include "AudioTools/AudioCodecs/CodecMP3Helix.h"
+
+const char *startFilePath="/";
+const char* ext="mp3";
+AudioSourceSDFAT source(startFilePath, ext); // , PIN_AUDIO_KIT_SD_CARD_CS);
+A2DPStream out;
+MP3DecoderHelix decoder;
+AudioPlayer player(source, out, decoder);
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
+
+  // setup player
+  // Setting up SPI if necessary with the right SD pins by calling 
+  // SPI.begin(PIN_AUDIO_KIT_SD_CARD_CLK, PIN_AUDIO_KIT_SD_CARD_MISO, PIN_AUDIO_KIT_SD_CARD_MOSI, PIN_AUDIO_KIT_SD_CARD_CS);
+  player.setVolume(0.1);
+  player.begin();
+
+  // setup output - We send the test signal via A2DP - so we conect to a Bluetooth Speaker
+  auto cfg = out.defaultConfig(TX_MODE);
+  cfg.silence_on_nodata = true; // prevent disconnect when there is no audio data
+  cfg.name = "LEXON MINO L";  // set the device here. Otherwise the first available device is used for output
+  //cfg.auto_reconnect = true;  // if this is use we just quickly connect to the last device ignoring cfg.name
+  out.begin(cfg);
+
+
+}
+
+void loop() {
+  player.copy();
+}