diff --git a/arduino-cli/libraries/QDPRobotESP32PlayerMini/QDPRobotESP32PlayerMini.cpp b/arduino-cli/libraries/QDPRobotESP32PlayerMini/QDPRobotESP32PlayerMini.cpp
deleted file mode 100644
index e31d3f3..0000000
--- a/arduino-cli/libraries/QDPRobotESP32PlayerMini/QDPRobotESP32PlayerMini.cpp
+++ /dev/null
@@ -1,445 +0,0 @@
-
-#include "QDPRobotESP32PlayerMini.h"
-
-void QDPRobotQDPPlayerMini::setTimeOut(unsigned long timeOutDuration){
-  _timeOutDuration = timeOutDuration;
-}
-
-void QDPRobotQDPPlayerMini::uint16ToArray(uint16_t value, uint8_t *array){
-  *array = (uint8_t)(value>>8);
-  *(array+1) = (uint8_t)(value);
-}
-
-uint16_t QDPRobotQDPPlayerMini::calculateCheckSum(uint8_t *buffer){
-  uint16_t sum = 0;
-  for (int i=Stack_Version; i<Stack_CheckSum; i++) {
-    sum += buffer[i];
-  }
-  return -sum;
-}
-
-void QDPRobotQDPPlayerMini::sendStack(){
-  if (_sending[Stack_ACK]) {
-    while (_isSending) {
-      available();
-    }
-  }
-  else{
-    delay(10);
-  }
-
-
-  _serial->write(_sending, QDPPLAYER_SEND_LENGTH);
-  _timeOutTimer = millis();
-  _isSending = _sending[Stack_ACK];
-}
-
-void QDPRobotQDPPlayerMini::sendStack(uint8_t command){
-  sendStack(command, 0);
-}
-
-void QDPRobotQDPPlayerMini::sendStack(uint8_t command, uint16_t argument){
-  _sending[Stack_Command] = command;
-  uint16ToArray(argument, _sending+Stack_Parameter);
-  uint16ToArray(calculateCheckSum(_sending), _sending+Stack_CheckSum);
-  sendStack();
-}
-
-void QDPRobotQDPPlayerMini::sendStack(uint8_t command, uint8_t argumentHigh, uint8_t argumentLow){
-  uint16_t buffer = argumentHigh;
-  buffer <<= 8;
-  sendStack(command, buffer | argumentLow);
-}
-
-void QDPRobotQDPPlayerMini::enableACK(){
-  _sending[Stack_ACK] = 0x01;
-}
-
-void QDPRobotQDPPlayerMini::disableACK(){
-  _sending[Stack_ACK] = 0x00;
-}
-
-bool QDPRobotQDPPlayerMini::waitAvailable(){
-  _isSending = true;
-  while (!available());
-  return _handleType != TimeOut;
-}
-
-bool QDPRobotQDPPlayerMini::begin(Stream &stream, bool isACK){
-  if (isACK) {
-    enableACK();
-  }
-  else{
-    disableACK();
-  }
-  
-  _serial = &stream;
-  _timeOutDuration += 3000;
-  reset();
-  waitAvailable();
-  _timeOutDuration -= 3000;
-  delay(200);
-  return (readType() == QDPPlayerCardOnline) || !isACK;
-}
-
-uint8_t QDPRobotQDPPlayerMini::readType(){
-  _isAvailable = false;
-  return _handleType;
-}
-
-uint16_t QDPRobotQDPPlayerMini::read(){
-  _isAvailable = false;
-  return _handleParameter;
-}
-
-bool QDPRobotQDPPlayerMini::handleMessage(uint8_t type, uint16_t parameter){
-  _receivedIndex = 0;
-  _handleType = type;
-  _handleParameter = parameter;
-  _isAvailable = true;
-  return _isAvailable;
-}
-
-bool QDPRobotQDPPlayerMini::handleError(uint8_t type, uint16_t parameter){
-  handleMessage(type, parameter);
-  _isSending = false;
-}
-
-uint8_t QDPRobotQDPPlayerMini::readCommand(){
-  _isAvailable = false;
-  return _handleCommand;
-}
-
-void QDPRobotQDPPlayerMini::parseStack(){
-  _handleCommand = *(_received + Stack_Command);
-  _handleParameter =  arrayToUint16(_received + Stack_Parameter);
-
-  switch (_handleCommand) {
-    case 0x3D:
-      handleMessage(QDPPlayerPlayFinished, _handleParameter);
-      break;
-    case 0x3F:
-      if (_handleParameter & 0x02) {
-        handleMessage(QDPPlayerCardOnline, _handleParameter);
-      }
-      break;
-    case 0x3A:
-      if (_handleParameter & 0x02) {
-        handleMessage(QDPPlayerCardInserted, _handleParameter);
-      }
-      break;
-    case 0x3B:
-      if (_handleParameter & 0x02) {
-        handleMessage(QDPPlayerCardRemoved, _handleParameter);
-      }
-      break;
-    case 0x40:
-      handleMessage(QDPPlayerError, _handleParameter);
-      break;
-    case 0x41:
-      _isSending = false;
-      break;
-    case 0x3C:
-    case 0x3E:
-    case 0x42:
-    case 0x43:
-    case 0x44:
-    case 0x45:
-    case 0x46:
-    case 0x47:
-    case 0x48:
-    case 0x49:
-    case 0x4B:
-    case 0x4C:
-    case 0x4D:
-    case 0x4E:
-    case 0x4F:
-      _isAvailable = true;
-      break;
-    default:
-      handleError(WrongStack);
-      break;
-  }
-}
-
-uint16_t QDPRobotQDPPlayerMini::arrayToUint16(uint8_t *array){
-  uint16_t value = *array;
-  value <<=8;
-  value += *(array+1);
-  return value;
-}
-
-bool QDPRobotQDPPlayerMini::validateStack(){
-  return calculateCheckSum(_received) == arrayToUint16(_received+Stack_CheckSum);
-}
-
-bool QDPRobotQDPPlayerMini::available(){
-  while (_serial->available()) {
-    if (_receivedIndex == 0) {
-      _received[Stack_Header] = _serial->read();
-
-      if (_received[Stack_Header] == 0x7E) {
-        _isAvailable = false;
-        _receivedIndex ++;
-      }
-    }
-    else{
-      _received[_receivedIndex] = _serial->read();
-
-      switch (_receivedIndex) {
-        case Stack_Version:
-          if (_received[_receivedIndex] != 0xFF) {
-            return handleError(WrongStack);
-          }
-          break;
-        case Stack_Length:
-          if (_received[_receivedIndex] != 0x06) {
-            return handleError(WrongStack);
-          }
-          break;
-        case Stack_End:
-
-          if (_received[_receivedIndex] != 0xEF) {
-            return handleError(WrongStack);
-          }
-          else{
-            if (validateStack()) {
-              _receivedIndex = 0;
-              parseStack();
-              if (_isAvailable && !_sending[Stack_ACK]) {
-                _isSending = false;
-              }
-              return _isAvailable;
-            }
-            else{
-              return handleError(WrongStack);
-            }
-          }
-          break;
-        default:
-          break;
-      }
-      _receivedIndex++;
-    }
-  }
-  
-  if (_isSending && (millis()-_timeOutTimer>=_timeOutDuration)) {
-    return handleError(TimeOut);
-  }
-  
-  return _isAvailable;
-}
-
-void QDPRobotQDPPlayerMini::next(){
-  sendStack(0x01);
-}
-
-void QDPRobotQDPPlayerMini::previous(){
-  sendStack(0x02);
-}
-
-void QDPRobotQDPPlayerMini::play(int fileNumber){
-  sendStack(0x03, fileNumber);
-}
-
-void QDPRobotQDPPlayerMini::volumeUp(){
-  sendStack(0x04);
-}
-
-void QDPRobotQDPPlayerMini::volumeDown(){
-  sendStack(0x05);
-}
-
-void QDPRobotQDPPlayerMini::volume(uint8_t volume){
-  sendStack(0x06, volume);
-}
-
-void QDPRobotQDPPlayerMini::EQ(uint8_t eq) {
-  sendStack(0x07, eq);
-}
-
-void QDPRobotQDPPlayerMini::loop(int fileNumber) {
-  sendStack(0x08, fileNumber);
-}
-
-void QDPRobotQDPPlayerMini::outputDevice(uint8_t device) {
-  sendStack(0x09, device);
-  delay(200);
-}
-
-void QDPRobotQDPPlayerMini::sleep(){
-  sendStack(0x0A);
-}
-
-void QDPRobotQDPPlayerMini::reset(){
-  sendStack(0x0C);
-}
-
-void QDPRobotQDPPlayerMini::start(){
-  sendStack(0x0D);
-}
-
-void QDPRobotQDPPlayerMini::pause(){
-  sendStack(0x0E);
-}
-
-void QDPRobotQDPPlayerMini::playFolder(uint8_t folderNumber, uint8_t fileNumber){
-  sendStack(0x0F, folderNumber, fileNumber);
-}
-
-void QDPRobotQDPPlayerMini::outputSetting(bool enable, uint8_t gain){
-  sendStack(0x10, enable, gain);
-}
-
-void QDPRobotQDPPlayerMini::enableLoopAll(){
-  sendStack(0x11, 0x01);
-}
-
-void QDPRobotQDPPlayerMini::disableLoopAll(){
-  sendStack(0x11, 0x00);
-}
-
-void QDPRobotQDPPlayerMini::playMp3Folder(int fileNumber){
-  sendStack(0x12, fileNumber);
-}
-
-void QDPRobotQDPPlayerMini::advertise(int fileNumber){
-  sendStack(0x13, fileNumber);
-}
-
-void QDPRobotQDPPlayerMini::playLargeFolder(uint8_t folderNumber, uint16_t fileNumber){
-  sendStack(0x14, (((uint16_t)folderNumber) << 12) | fileNumber);
-}
-
-void QDPRobotQDPPlayerMini::stopAdvertise(){
-  sendStack(0x15);
-}
-
-void QDPRobotQDPPlayerMini::stop(){
-  sendStack(0x16);
-}
-
-void QDPRobotQDPPlayerMini::loopFolder(int folderNumber){
-  sendStack(0x17, folderNumber);
-}
-
-void QDPRobotQDPPlayerMini::randomAll(){
-  sendStack(0x18);
-}
-
-void QDPRobotQDPPlayerMini::enableLoop(){
-  sendStack(0x19, 0x00);
-}
-
-void QDPRobotQDPPlayerMini::disableLoop(){
-  sendStack(0x19, 0x01);
-}
-
-void QDPRobotQDPPlayerMini::enableDAC(){
-  sendStack(0x1A, 0x00);
-}
-
-void QDPRobotQDPPlayerMini::disableDAC(){
-  sendStack(0x1A, 0x01);
-}
-
-int QDPRobotQDPPlayerMini::readState(){
-  sendStack(0x42);
-  if (waitAvailable()) {
-    return read();
-  }
-  else{
-    return -1;
-  }
-}
-
-int QDPRobotQDPPlayerMini::readVolume(){
-  sendStack(0x43);
-  if (waitAvailable()) {
-    return read();
-  }
-  else{
-    return -1;
-  }
-}
-
-uint8_t QDPRobotQDPPlayerMini::readEQ(){
-  sendStack(0x44);
-  while (!available());
-  if (waitAvailable()) {
-    return read();
-  }
-  else{
-    return -1;
-  }
-}
-
-int QDPRobotQDPPlayerMini::reaQDPileCounts(uint8_t device){
-  switch (device) {
-    case QDPPLAYER_DEVICE_U_DISK:
-      sendStack(0x47);
-      break;
-    case QDPPLAYER_DEVICE_SD:
-      sendStack(0x48);
-      break;
-    case QDPPLAYER_DEVICE_FLASH:
-      sendStack(0x49);
-      break;
-    default:
-      break;
-  }
-  
-  if (waitAvailable()) {
-    return read();
-  }
-  else{
-    return -1;
-  }
-}
-
-int QDPRobotQDPPlayerMini::readCurrentFileNumber(uint8_t device){
-  switch (device) {
-    case QDPPLAYER_DEVICE_U_DISK:
-      sendStack(0x4B);
-      break;
-    case QDPPLAYER_DEVICE_SD:
-      sendStack(0x4C);
-      break;
-    case QDPPLAYER_DEVICE_FLASH:
-      sendStack(0x4D);
-      break;
-    default:
-      break;
-  }
-  if (waitAvailable()) {
-    return read();
-  }
-  else{
-    return -1;
-  }
-}
-
-int QDPRobotQDPPlayerMini::reaQDPileCountsInFolder(int folderNumber){
-  sendStack(0x4E, folderNumber);
-  if (waitAvailable()) {
-    return read();
-  }
-  else{
-    return -1;
-  }
-}
-
-int QDPRobotQDPPlayerMini::reaQDPileCounts(){
-  reaQDPileCounts(QDPPLAYER_DEVICE_SD);
-}
-
-int QDPRobotQDPPlayerMini::readCurrentFileNumber(){
-  readCurrentFileNumber(QDPPLAYER_DEVICE_SD);
-}
-
-void QDPRobotQDPPlayerMini::order(uint8_t num){
-if(num == 1)
-start();
-else if(num == 0)
-pause();
-}
\ No newline at end of file
diff --git a/arduino-cli/libraries/QDPRobotESP32PlayerMini/QDPRobotESP32PlayerMini.h b/arduino-cli/libraries/QDPRobotESP32PlayerMini/QDPRobotESP32PlayerMini.h
deleted file mode 100644
index 8d230f5..0000000
--- a/arduino-cli/libraries/QDPRobotESP32PlayerMini/QDPRobotESP32PlayerMini.h
+++ /dev/null
@@ -1,183 +0,0 @@
-#include "Arduino.h"
-
-#ifndef QDPRobotQDPPlayerMini_cpp
-    #define QDPRobotQDPPlayerMini_cpp
-
-
-#define QDPPLAYER_EQ_NORMAL 0
-#define QDPPLAYER_EQ_POP 1
-#define QDPPLAYER_EQ_ROCK 2
-#define QDPPLAYER_EQ_JAZZ 3
-#define QDPPLAYER_EQ_CLASSIC 4
-#define QDPPLAYER_EQ_BASS 5
-
-#define QDPPLAYER_DEVICE_U_DISK 1
-#define QDPPLAYER_DEVICE_SD 2
-#define QDPPLAYER_DEVICE_AUX 3
-#define QDPPLAYER_DEVICE_SLEEP 4
-#define QDPPLAYER_DEVICE_FLASH 5
-
-#define QDPPLAYER_RECEIVED_LENGTH 10
-#define QDPPLAYER_SEND_LENGTH 10
-
-//#define _DEBUG
-
-#define TimeOut 0
-#define WrongStack 1
-#define QDPPlayerCardInserted 2
-#define QDPPlayerCardRemoved 3
-#define QDPPlayerCardOnline 4
-#define QDPPlayerPlayFinished 5
-#define QDPPlayerError 6
-
-#define Busy 1
-#define Sleeping 2
-#define SerialWrongStack 3
-#define CheckSumNotMatch 4
-#define FileIndexOut 5
-#define FileMismatch 6
-#define Advertise 7
-
-#define Stack_Header 0
-#define Stack_Version 1
-#define Stack_Length 2
-#define Stack_Command 3
-#define Stack_ACK 4
-#define Stack_Parameter 5
-#define Stack_CheckSum 7
-#define Stack_End 9
-
-class QDPRobotQDPPlayerMini {
-  Stream* _serial;
-  
-  unsigned long _timeOutTimer;
-  unsigned long _timeOutDuration = 500;
-  
-  uint8_t _received[QDPPLAYER_RECEIVED_LENGTH];
-  uint8_t _sending[QDPPLAYER_SEND_LENGTH] = {0x7E, 0xFF, 06, 00, 01, 00, 00, 00, 00, 0xEF};
-  
-  uint8_t _receivedIndex=0;
-
-  void sendStack();
-  void sendStack(uint8_t command);
-  void sendStack(uint8_t command, uint16_t argument);
-  void sendStack(uint8_t command, uint8_t argumentHigh, uint8_t argumentLow);
-
-  void enableACK();
-  void disableACK();
-  
-  void uint16ToArray(uint16_t value,uint8_t *array);
-  
-  uint16_t arrayToUint16(uint8_t *array);
-  
-  uint16_t calculateCheckSum(uint8_t *buffer);
-  
-
-
-  void parseStack();
-  bool validateStack();
-  
-  uint8_t device = QDPPLAYER_DEVICE_SD;
-  
-  public:
-  
-  uint8_t _handleType;
-  uint8_t _handleCommand;
-  uint16_t _handleParameter;
-  bool _isAvailable = false;
-  bool _isSending = false;
-  
-  bool handleMessage(uint8_t type, uint16_t parameter = 0);
-  bool handleError(uint8_t type, uint16_t parameter = 0);
-
-  uint8_t readCommand();
-  
-  bool begin(Stream& stream, bool isACK = true);
-  
-  bool waitAvailable();
-  
-  bool available();
-  
-  uint8_t readType();
-  
-  uint16_t read();
-  
-  void setTimeOut(unsigned long timeOutDuration);
-  
-  void next();
-  
-  void previous();
-  
-  void play(int fileNumber=1);
-  
-  void volumeUp();
-  
-  void volumeDown();
-  
-  void volume(uint8_t volume);
-  
-  void EQ(uint8_t eq);
-  
-  void loop(int fileNumber);
-  
-  void outputDevice(uint8_t device);
-  
-  void sleep();
-  
-  void reset();
-  
-  void start();
-  
-  void pause();
-
-  void order(uint8_t num);
-  
-  void playFolder(uint8_t folderNumber, uint8_t fileNumber);
-  
-  void outputSetting(bool enable, uint8_t gain);
-  
-  void enableLoopAll();
-  
-  void disableLoopAll();
-  
-  void playMp3Folder(int fileNumber);
-  
-  void advertise(int fileNumber);
-  
-  void playLargeFolder(uint8_t folderNumber, uint16_t fileNumber);
-  
-  void stopAdvertise();
-  
-  void stop();
-  
-  void loopFolder(int folderNumber);
-  
-  void randomAll();
-  
-  void enableLoop();
-  
-  void disableLoop();
-  
-  void enableDAC();
-  
-  void disableDAC();
-  
-  int readState();
-  
-  int readVolume();
-  
-  uint8_t readEQ();
-  
-  int reaQDPileCounts(uint8_t device);
-  
-  int readCurrentFileNumber(uint8_t device);
-  
-  int reaQDPileCountsInFolder(int folderNumber);
-  
-  int reaQDPileCounts();
-  
-  int readCurrentFileNumber();
-  
-};
-
-#endif