ESP32开发之蓝牙播放mp3

仅作为个人项目的记录

原库地址：https://github.com/pschatzmann/arduino-audio-tools/blob/main/examples/examples-player/player-sdfat-a2dp/player-sdfat-a2dp.ino

#include "AudioTools.h"
#include "AudioLibs/AudioA2DP.h"
#include "AudioLibs/AudioSourceSDFAT.h"
#include "AudioCodecs/CodecMP3Helix.h"
//#include "AudioLibs/AudioKit.h"

const char *startFilePath="/mp3";
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);
  AudioLogger::instance().begin(Serial, AudioLogger::Warning);

  // 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);

  // setup output - We send the test signal via A2DP - so we conect to the "LEXON MINO L" Bluetooth Speaker
  auto cfg = out.defaultConfig(TX_MODE);
  cfg.name = "ATH-SR30BT";
  //cfg.auto_reconnect = true;  // if this is use we just quickly connect to the last device ignoring cfg.name
  out.begin(cfg);

  // setup player
  player.setVolume(0.1);
  player.begin();

}

void loop() {
  player.copy();
}

不知道为什么一些mp3可以播放 一些就会导致不断的重启，目前暂未解决