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update to 1.0.3

Browse Source 
* Fix the bug that read cannot get the right result.
* Add USB support
* Add more example.
This commit is contained in:
jimaobian
2018-08-15 13:44:47 +08:00
parent c295afa686
commit 8b4ba4f7d8
9 changed files with 626 additions and 38 deletions
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115
DFRobotDFPlayerMini.cpp
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@@ -7,7 +7,7 @@
* @copyright GNU Lesser General Public License
*
* @author [Angelo](Angelo.qiao@dfrobot.com)
* @version V1.0
* @version V1.0.3
* @date 2016-12-07
*/
@@ -31,15 +31,12 @@ uint16_t DFRobotDFPlayerMini::calculateCheckSum(uint8_t *buffer){
}
void DFRobotDFPlayerMini::sendStack(){
if (_sending[Stack_ACK]) {
if (_sending[Stack_ACK]) { //if the ack mode is on wait until the last transmition
while (_isSending) {
delay(0);
available();
}
}
else{
delay(10);
}
#ifdef _DEBUG
Serial.println();
@@ -53,6 +50,10 @@ void DFRobotDFPlayerMini::sendStack(){
_serial->write(_sending, DFPLAYER_SEND_LENGTH);
_timeOutTimer = millis();
_isSending = _sending[Stack_ACK];
if (!_sending[Stack_ACK]) { //if the ack mode is off wait 10 ms after one transmition.
delay(10);
}
}
void DFRobotDFPlayerMini::sendStack(uint8_t command){
@@ -80,15 +81,23 @@ void DFRobotDFPlayerMini::disableACK(){
_sending[Stack_ACK] = 0x00;
}
bool DFRobotDFPlayerMini::waitAvailable(){
_isSending = true;
bool DFRobotDFPlayerMini::waitAvailable(unsigned long duration){
unsigned long timer = millis();
if (!duration) {
duration = _timeOutDuration;
}
while (!available()){
if (millis() - timer > duration) {
return false;
}
delay(0);
}
return _handleType != TimeOut;
return true;
}
bool DFRobotDFPlayerMini::begin(Stream &stream, bool isACK, bool doReset){
_serial = &stream;
if (isACK) {
enableACK();
}
@@ -96,20 +105,17 @@ bool DFRobotDFPlayerMini::begin(Stream &stream, bool isACK, bool doReset){
disableACK();
}
_serial = &stream;
if (doReset) {
_timeOutDuration += 3000;
reset();
waitAvailable();
_timeOutDuration -= 3000;
waitAvailable(2000);
delay(200);
} else {
}
else {
// assume same state as with reset(): online
_handleType = DFPlayerCardOnline;
}
return (readType() == DFPlayerCardOnline) || !isACK;
return (readType() == DFPlayerCardOnline) || (readType() == DFPlayerUSBOnline) || !isACK;
}
uint8_t DFRobotDFPlayerMini::readType(){
@@ -142,7 +148,13 @@ uint8_t DFRobotDFPlayerMini::readCommand(){
}
void DFRobotDFPlayerMini::parseStack(){
_handleCommand = *(_received + Stack_Command);
uint8_t handleCommand = *(_received + Stack_Command);
if (handleCommand == 0x41) { //handle the 0x41 ack feedback as a spcecial case, in case the pollusion of _handleCommand, _handleParameter, and _handleType.
_isSending = false;
return;
}
_handleCommand = handleCommand;
_handleParameter = arrayToUint16(_received + Stack_Parameter);
switch (_handleCommand) {
@@ -150,26 +162,35 @@ void DFRobotDFPlayerMini::parseStack(){
handleMessage(DFPlayerPlayFinished, _handleParameter);
break;
case 0x3F:
if (_handleParameter & 0x02) {
if (_handleParameter & 0x01) {
handleMessage(DFPlayerUSBOnline, _handleParameter);
}
else if (_handleParameter & 0x02) {
handleMessage(DFPlayerCardOnline, _handleParameter);
}
else if (_handleParameter & 0x03) {
handleMessage(DFPlayerCardUSBOnline, _handleParameter);
}
break;
case 0x3A:
if (_handleParameter & 0x02) {
if (_handleParameter & 0x01) {
handleMessage(DFPlayerUSBInserted, _handleParameter);
}
else if (_handleParameter & 0x02) {
handleMessage(DFPlayerCardInserted, _handleParameter);
}
break;
case 0x3B:
if (_handleParameter & 0x02) {
if (_handleParameter & 0x01) {
handleMessage(DFPlayerUSBRemoved, _handleParameter);
}
else if (_handleParameter & 0x02) {
handleMessage(DFPlayerCardRemoved, _handleParameter);
}
break;
case 0x40:
handleMessage(DFPlayerError, _handleParameter);
break;
case 0x41:
_isSending = false;
break;
case 0x3C:
case 0x3E:
case 0x42:
@@ -185,7 +206,7 @@ void DFRobotDFPlayerMini::parseStack(){
case 0x4D:
case 0x4E:
case 0x4F:
_isAvailable = true;
handleMessage(DFPlayerFeedBack, _handleParameter);
break;
default:
handleError(WrongStack);
@@ -215,7 +236,6 @@ bool DFRobotDFPlayerMini::available(){
Serial.print(F(" "));
#endif
if (_received[Stack_Header] == 0x7E) {
_isAvailable = false;
_receivedIndex ++;
}
}
@@ -247,9 +267,6 @@ bool DFRobotDFPlayerMini::available(){
if (validateStack()) {
_receivedIndex = 0;
parseStack();
if (_isAvailable && !_sending[Stack_ACK]) {
_isSending = false;
}
return _isAvailable;
}
else{
@@ -387,7 +404,12 @@ void DFRobotDFPlayerMini::disableDAC(){
int DFRobotDFPlayerMini::readState(){
sendStack(0x42);
if (waitAvailable()) {
return read();
if (readType() == DFPlayerFeedBack) {
return read();
}
else{
return -1;
}
}
else{
return -1;
@@ -404,10 +426,15 @@ int DFRobotDFPlayerMini::readVolume(){
}
}
uint8_t DFRobotDFPlayerMini::readEQ(){
int DFRobotDFPlayerMini::readEQ(){
sendStack(0x44);
if (waitAvailable()) {
return read();
if (readType() == DFPlayerFeedBack) {
return read();
}
else{
return -1;
}
}
else{
return -1;
@@ -430,7 +457,12 @@ int DFRobotDFPlayerMini::readFileCounts(uint8_t device){
}
if (waitAvailable()) {
return read();
if (readType() == DFPlayerFeedBack) {
return read();
}
else{
return -1;
}
}
else{
return -1;
@@ -452,7 +484,12 @@ int DFRobotDFPlayerMini::readCurrentFileNumber(uint8_t device){
break;
}
if (waitAvailable()) {
return read();
if (readType() == DFPlayerFeedBack) {
return read();
}
else{
return -1;
}
}
else{
return -1;
@@ -462,7 +499,12 @@ int DFRobotDFPlayerMini::readCurrentFileNumber(uint8_t device){
int DFRobotDFPlayerMini::readFileCountsInFolder(int folderNumber){
sendStack(0x4E, folderNumber);
if (waitAvailable()) {
return read();
if (readType() == DFPlayerFeedBack) {
return read();
}
else{
return -1;
}
}
else{
return -1;
@@ -472,7 +514,12 @@ int DFRobotDFPlayerMini::readFileCountsInFolder(int folderNumber){
int DFRobotDFPlayerMini::readFolderCounts(){
sendStack(0x4F);
if (waitAvailable()) {
return read();
if (readType() == DFPlayerFeedBack) {
return read();
}
else{
return -1;
}
}
else{
return -1;

11
DFRobotDFPlayerMini.h
View File

@@ -7,7 +7,7 @@
* @copyright GNU Lesser General Public License
*
* @author [Angelo](Angelo.qiao@dfrobot.com)
* @version V1.0
* @version V1.0.3
* @date 2016-12-07
*/
@@ -42,6 +42,11 @@
#define DFPlayerCardOnline 4
#define DFPlayerPlayFinished 5
#define DFPlayerError 6
#define DFPlayerUSBInserted 7
#define DFPlayerUSBRemoved 8
#define DFPlayerUSBOnline 9
#define DFPlayerCardUSBOnline 10
#define DFPlayerFeedBack 11
#define Busy 1
#define Sleeping 2
@@ -107,7 +112,7 @@ class DFRobotDFPlayerMini {
bool begin(Stream& stream, bool isACK = true, bool doReset = true);
bool waitAvailable();
bool waitAvailable(unsigned long duration = 0);
bool available();
@@ -177,7 +182,7 @@ class DFRobotDFPlayerMini {
int readVolume();
uint8_t readEQ();
int readEQ();
int readFileCounts(uint8_t device);

BIN
doc/FN-M16P+Embedded+MP3+Audio+Module+Datasheet.pdf
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Binary file not shown.

126
examples/AdvancedSettingViaSerial1/AdvancedSettingViaSerial1.ino Normal file
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@@ -0,0 +1,126 @@
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the basic function of library for DFPlayer.
Created 2016-12-07
By [Angelo qiao](Angelo.qiao@dfrobot.com)
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include "DFRobotDFPlayerMini.h"
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
void setup()
{
Serial1.begin(9600);
Serial.begin(115200);
Serial.println();
Serial.println(F("DFRobot DFPlayer Mini Demo"));
Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
if (!myDFPlayer.begin(Serial1)) { //Use softwareSerial to communicate with mp3.
Serial.println(F("Unable to begin:"));
Serial.println(F("1.Please recheck the connection!"));
Serial.println(F("2.Please insert the SD card!"));
while(true){
delay(0); // Code to compatible with ESP8266 watch dog.
}
}
Serial.println(F("DFPlayer Mini online."));
myDFPlayer.volume(10); //Set volume value. From 0 to 30
myDFPlayer.play(1); //Play the first mp3
}
void loop()
{
static unsigned long timer = millis();
if (millis() - timer > 3000) {
timer = millis();
myDFPlayer.next(); //Play next mp3 every 3 second.
}
if (myDFPlayer.available()) {
printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
}
}
void printDetail(uint8_t type, int value){
switch (type) {
case TimeOut:
Serial.println(F("Time Out!"));
break;
case WrongStack:
Serial.println(F("Stack Wrong!"));
break;
case DFPlayerCardInserted:
Serial.println(F("Card Inserted!"));
break;
case DFPlayerCardRemoved:
Serial.println(F("Card Removed!"));
break;
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
Serial.println(F(" Play Finished!"));
break;
case DFPlayerError:
Serial.print(F("DFPlayerError:"));
switch (value) {
case Busy:
Serial.println(F("Card not found"));
break;
case Sleeping:
Serial.println(F("Sleeping"));
break;
case SerialWrongStack:
Serial.println(F("Get Wrong Stack"));
break;
case CheckSumNotMatch:
Serial.println(F("Check Sum Not Match"));
break;
case FileIndexOut:
Serial.println(F("File Index Out of Bound"));
break;
case FileMismatch:
Serial.println(F("Cannot Find File"));
break;
case Advertise:
Serial.println(F("In Advertise"));
break;
default:
break;
}
break;
default:
break;
}
}

128
examples/AdvancedSettingWithoutACK/AdvancedSettingWithoutACK.ino Normal file
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@@ -0,0 +1,128 @@
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the basic function of library for DFPlayer.
Created 2016-12-07
By [Angelo qiao](Angelo.qiao@dfrobot.com)
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"
SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
void setup()
{
mySoftwareSerial.begin(9600);
Serial.begin(115200);
Serial.println();
Serial.println(F("DFRobot DFPlayer Mini Demo"));
Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
if (!myDFPlayer.begin(mySoftwareSerial, false)) { //Use softwareSerial to communicate with mp3.
Serial.println(F("Unable to begin:"));
Serial.println(F("1.Please recheck the connection!"));
Serial.println(F("2.Please insert the SD card!"));
while(true){
delay(0); // Code to compatible with ESP8266 watch dog.
}
}
Serial.println(F("DFPlayer Mini online."));
myDFPlayer.volume(10); //Set volume value. From 0 to 30
myDFPlayer.play(1); //Play the first mp3
}
void loop()
{
static unsigned long timer = millis();
if (millis() - timer > 3000) {
timer = millis();
myDFPlayer.next(); //Play next mp3 every 3 second.
}
if (myDFPlayer.available()) {
printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
}
}
void printDetail(uint8_t type, int value){
switch (type) {
case TimeOut:
Serial.println(F("Time Out!"));
break;
case WrongStack:
Serial.println(F("Stack Wrong!"));
break;
case DFPlayerCardInserted:
Serial.println(F("Card Inserted!"));
break;
case DFPlayerCardRemoved:
Serial.println(F("Card Removed!"));
break;
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
Serial.println(F(" Play Finished!"));
break;
case DFPlayerError:
Serial.print(F("DFPlayerError:"));
switch (value) {
case Busy:
Serial.println(F("Card not found"));
break;
case Sleeping:
Serial.println(F("Sleeping"));
break;
case SerialWrongStack:
Serial.println(F("Get Wrong Stack"));
break;
case CheckSumNotMatch:
Serial.println(F("Check Sum Not Match"));
break;
case FileIndexOut:
Serial.println(F("File Index Out of Bound"));
break;
case FileMismatch:
Serial.println(F("Cannot Find File"));
break;
case Advertise:
Serial.println(F("In Advertise"));
break;
default:
break;
}
break;
default:
break;
}
}

128
examples/AdvancedSettingWithoutReset/AdvancedSettingWithoutReset.ino Normal file
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@@ -0,0 +1,128 @@
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the basic function of library for DFPlayer.
Created 2016-12-07
By [Angelo qiao](Angelo.qiao@dfrobot.com)
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"
SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
void setup()
{
mySoftwareSerial.begin(9600);
Serial.begin(115200);
Serial.println();
Serial.println(F("DFRobot DFPlayer Mini Demo"));
Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
if (!myDFPlayer.begin(mySoftwareSerial, true, false)) { //Use softwareSerial to communicate with mp3.
Serial.println(F("Unable to begin:"));
Serial.println(F("1.Please recheck the connection!"));
Serial.println(F("2.Please insert the SD card!"));
while(true){
delay(0); // Code to compatible with ESP8266 watch dog.
}
}
Serial.println(F("DFPlayer Mini online."));
myDFPlayer.volume(10); //Set volume value. From 0 to 30
myDFPlayer.play(1); //Play the first mp3
}
void loop()
{
static unsigned long timer = millis();
if (millis() - timer > 3000) {
timer = millis();
myDFPlayer.next(); //Play next mp3 every 3 second.
}
if (myDFPlayer.available()) {
printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
}
}
void printDetail(uint8_t type, int value){
switch (type) {
case TimeOut:
Serial.println(F("Time Out!"));
break;
case WrongStack:
Serial.println(F("Stack Wrong!"));
break;
case DFPlayerCardInserted:
Serial.println(F("Card Inserted!"));
break;
case DFPlayerCardRemoved:
Serial.println(F("Card Removed!"));
break;
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
Serial.println(F(" Play Finished!"));
break;
case DFPlayerError:
Serial.print(F("DFPlayerError:"));
switch (value) {
case Busy:
Serial.println(F("Card not found"));
break;
case Sleeping:
Serial.println(F("Sleeping"));
break;
case SerialWrongStack:
Serial.println(F("Get Wrong Stack"));
break;
case CheckSumNotMatch:
Serial.println(F("Check Sum Not Match"));
break;
case FileIndexOut:
Serial.println(F("File Index Out of Bound"));
break;
case FileMismatch:
Serial.println(F("Cannot Find File"));
break;
case Advertise:
Serial.println(F("In Advertise"));
break;
default:
break;
}
break;
default:
break;
}
}

8
examples/FullFunction/FullFunction.ino
View File

@@ -149,6 +149,12 @@ void printDetail(uint8_t type, int value){
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
@@ -185,4 +191,6 @@ void printDetail(uint8_t type, int value){
default:
break;
}
}

8
examples/GetStarted/getStarted.ino
View File

@@ -81,6 +81,12 @@ void printDetail(uint8_t type, int value){
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
@@ -117,5 +123,5 @@ void printDetail(uint8_t type, int value){
default:
break;
}
}

140
examples/ReadValues/ReadValues.ino Normal file
View File

@@ -0,0 +1,140 @@
/***************************************************
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the basic function of library for DFPlayer.
Created 2016-12-07
Modified 2018-08-15
By [Angelo qiao](Angelo.qiao@dfrobot.com)
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"
SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
void setup()
{
mySoftwareSerial.begin(9600);
Serial.begin(115200);
Serial.println();
Serial.println(F("DFRobot DFPlayer Mini Demo"));
Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
if (!myDFPlayer.begin(mySoftwareSerial)) { //Use softwareSerial to communicate with mp3.
Serial.println(F("Unable to begin:"));
Serial.println(F("1.Please recheck the connection!"));
Serial.println(F("2.Please insert the SD card or USB drive!"));
while(true){
delay(0); // Code to compatible with ESP8266 watch dog.
}
}
Serial.println(F("DFPlayer Mini online."));
}
void loop()
{
static unsigned long timer = millis();
if (millis() - timer > 3000) {
timer = millis();
int value;
// value = myDFPlayer.readState(); //read mp3 state
// value = myDFPlayer.readVolume(); //read current volume
// value = myDFPlayer.readEQ(); //read EQ setting
// value = myDFPlayer.readFileCounts(); //read all file counts in SD card
// value = myDFPlayer.readCurrentFileNumber(); //read current play file number
value = myDFPlayer.readFileCountsInFolder(3); //read file counts in folder SD:/03
if (value == -1) { //Error while Reading.
printDetail(myDFPlayer.readType(), myDFPlayer.read());
}
else{ //Successfully get the result.
Serial.println(value);
}
}
if (myDFPlayer.available()) {
printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
}
}
void printDetail(uint8_t type, int value){
switch (type) {
case TimeOut:
Serial.println(F("Time Out!"));
break;
case WrongStack:
Serial.println(F("Stack Wrong!"));
break;
case DFPlayerCardInserted:
Serial.println(F("Card Inserted!"));
break;
case DFPlayerCardRemoved:
Serial.println(F("Card Removed!"));
break;
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
Serial.println(F(" Play Finished!"));
break;
case DFPlayerError:
Serial.print(F("DFPlayerError:"));
switch (value) {
case Busy:
Serial.println(F("Card not found"));
break;
case Sleeping:
Serial.println(F("Sleeping"));
break;
case SerialWrongStack:
Serial.println(F("Get Wrong Stack"));
break;
case CheckSumNotMatch:
Serial.println(F("Check Sum Not Match"));
break;
case FileIndexOut:
Serial.println(F("File Index Out of Bound"));
break;
case FileMismatch:
Serial.println(F("Cannot Find File"));
break;
case Advertise:
Serial.println(F("In Advertise"));
break;
default:
break;
}
break;
default:
break;
}
}