- /*
- 【Arduino】108種傳感器模塊系列實驗（資料+代碼+圖形+仿真）
- 實驗一百二十六：JQ6500語音模塊 MP3模塊 MCU串口控制播報
- GitHub官網：https://github.com/sleemanj/JQ6500_Serial#jq6500_serial
- 庫文件 下載：http://sparks.gogo.co.nz/JQ6500_Serial.zip
- 項目：測試MP3播放器模塊
- */
- #include <Arduino.h>
- #include <SoftwareSerial.h>
- #include <JQ6500_Serial.h>
- // Create the mp3 module object,
- // Arduino Pin 8 is connected to TX of the JQ6500
- // Arduino Pin 9 is connected to one end of a 1k resistor,
- // the other end of the 1k resistor is connected to RX of the JQ6500
- // If your Arduino is 3v3 powered, you can omit the 1k series resistor
- JQ6500_Serial mp3(8,9);
- void setup() {
- // put your setup code here, to run once:
- Serial.begin(9600);
- mp3.begin(9600);
- mp3.reset();
- statusAndHelpOutput();
- }
- void loop() {
-
- byte b;
- if(Serial.available())
- {
- b = Serial.read();
- switch(b)
- {
- case 'p': Serial.println("Play"); mp3.play(); return;
- case 'r': Serial.println("Restart"); mp3.restart(); return;
- case ' ': Serial.println("Pause"); mp3.pause(); return;
- case '>': Serial.println("Next"); mp3.next(); return;
- case '<': Serial.println("Prev"); mp3.prev(); return;
-
- case ']': Serial.println("Next Folder"); mp3.nextFolder(); return;
- case '[': Serial.println("Prev Folder"); mp3.prevFolder(); return;
-
- case '+': Serial.println("Vol +"); mp3.volumeUp(); return;
- case '-': Serial.println("Vol -"); mp3.volumeDn(); return;
- case 'm': Serial.println("Vol 0"); mp3.setVolume(0); return;
-
- case 'v':
- {
- char volBuff[10];
- memset(volBuff, 0, sizeof(volBuff));
- Serial.readBytesUntil('\n',volBuff, sizeof(volBuff)-1);
- mp3.setVolume(max(0,min(30, atoi(volBuff))));
-
- Serial.print("Vol ");
- Serial.println(max(0,min(30, atoi(volBuff))));
- }
- return;
- case 'e':
- {
- do
- {
- while(!Serial.available()); // Wait
- b = Serial.read();
- if(b != ' ') break; // Allow "e N" or "eN" etc...
- } while(1);
-
- Serial.print("Equalizer ");
- switch(b)
- {
- case 'N': Serial.println("Normal"); mp3.setEqualizer(MP3_EQ_NORMAL); break;
- case 'P': Serial.println("Pop"); mp3.setEqualizer(MP3_EQ_POP); break;
- case 'R': Serial.println("Rock"); mp3.setEqualizer(MP3_EQ_ROCK); break;
- case 'J': Serial.println("Jazz"); mp3.setEqualizer(MP3_EQ_JAZZ); break;
- case 'C': Serial.println("Classic"); mp3.setEqualizer(MP3_EQ_CLASSIC); break;
- case 'B': Serial.println("Bass"); mp3.setEqualizer(MP3_EQ_BASS); break;
- }
- }
- return;
- case 'l':
- {
- do
- {
- while(!Serial.available()); // Wait
- b = Serial.read();
- if(b != ' ') break; // Allow "e N" or "eN" etc...
- } while(1);
-
- Serial.print("Loop ");
- switch(b)
- {
- case 'A': Serial.println("All"); mp3.setLoopMode(MP3_LOOP_ALL); break; // Plays the tracks one after another and repeats
- case 'F': Serial.println("Folder"); mp3.setLoopMode(MP3_LOOP_FOLDER); break; // Loop within folder
- case 'O': Serial.println("One (repeat playing same file)"); mp3.setLoopMode(MP3_LOOP_ONE); break; // | These seem to do the same, repeat the same track over and over
- case 'R': Serial.println("??? - Don't know what it means exactly, in the datasheet it is \"RAM\""); mp3.setLoopMode(MP3_LOOP_RAM); break; //-
- case 'N':
- case 'S': Serial.println("None (play file and stop)"); mp3.setLoopMode(MP3_LOOP_ONE_STOP); break; // Default, plays track and stops
- }
- }
- return;
- case 's':
- {
- do
- {
- while(!Serial.available()); // Wait
- b = Serial.read();
- if(b != ' ') break; // Allow "e N" or "eN" etc...
- } while(1);
-
- Serial.print("Source ");
- switch(b)
- {
- case 'S': Serial.println("SD Card (if available)."); mp3.setSource(MP3_SRC_SDCARD); break;
- case 'B': Serial.println("on board memory.");mp3.setSource(MP3_SRC_BUILTIN); break;
- }
- }
- return;
- case 'f':
- {
- char fnumBuff[10];
- memset(fnumBuff, 0, sizeof(fnumBuff));
- Serial.readBytesUntil('\n',fnumBuff, sizeof(fnumBuff)-1);
- unsigned int fnum = strtoul(fnumBuff, NULL, 10);
- Serial.println();
- Serial.print("Play file #");
- Serial.print(fnum);
- Serial.println(F(" (if it exists)."));
- mp3.playFileByIndexNumber(fnum); // 48 == ord('0')
- return;
-
- }
- return;
-
- case 'F':
- {
- char fnumBuff[10];
- memset(fnumBuff, 0, sizeof(fnumBuff));
- Serial.readBytesUntil('/',fnumBuff, sizeof(fnumBuff)-1);
- unsigned int folnum = strtoul(fnumBuff, NULL, 10);
-
- memset(fnumBuff, 0, sizeof(fnumBuff));
- Serial.readBytesUntil('\n',fnumBuff, sizeof(fnumBuff)-1);
- unsigned int fnum = strtoul(fnumBuff, NULL, 10);
-
- fnum = max(1,min(fnum, 999));
- folnum = max(1,min(folnum, 99));
-
- Serial.print("Play ");
- if(folnum < 10) Serial.print('0');
- Serial.print(folnum);
- Serial.print('/');
- if(fnum < 10) Serial.print("00");
- else if(fnum < 10) Serial.print('0');
- Serial.print(fnum);
- Serial.println(".mp3 (if it exists).");
- mp3.playFileNumberInFolderNumber(folnum, fnum); // 48 == ord('0')
- }
- return;
-
- case '?': statusAndHelpOutput(); return;
-
- case 'S': Serial.println("Sleep"); mp3.sleep(); return;
- case 'z': Serial.println("Reset"); mp3.reset(); return;
-
- }
-
- }
-
- static unsigned long m = millis();
-
- if(millis() > 1000 && m < (millis() - 1000))
- {
- if((mp3.getStatus() == MP3_STATUS_PLAYING))
- {
- Serial.print(F("Playing, Current Position: "));
- Serial.print(mp3.currentFilePositionInSeconds());
- Serial.print(F("s / "));
- Serial.print(mp3.currentFileLengthInSeconds());
- Serial.println('s');
- }
- m = millis();
- }
- }
- void statusAndHelpOutput()
- {
- Serial.println();
- Serial.println(F("JQ6500 MP3 Player Demo"));
- Serial.println(F("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"));
-
- Serial.print(F("Status : "));
- switch(mp3.getStatus())
- {
- case MP3_STATUS_STOPPED: Serial.println(F("Stopped")); break;
- case MP3_STATUS_PLAYING: Serial.println(F("Playing")); break;
- case MP3_STATUS_PAUSED: Serial.println(F("Paused")); break;
- }
-
- Serial.print(F("Volume (0-30) : "));
- Serial.println(mp3.getVolume());
-
- Serial.print(F("Equalizer : "));
- switch(mp3.getEqualizer())
- {
- case MP3_EQ_NORMAL: Serial.println(F("Normal")); break;
- case MP3_EQ_POP: Serial.println(F("Pop")); break;
- case MP3_EQ_ROCK: Serial.println(F("Rock")); break;
- case MP3_EQ_JAZZ: Serial.println(F("Jazz")); break;
- case MP3_EQ_CLASSIC: Serial.println(F("Classic")); break;
- case MP3_EQ_BASS: Serial.println(F("Bass")); break;
- }
-
- Serial.print(F("Loop Mode : "));
- switch(mp3.getLoopMode())
- {
- case MP3_LOOP_ALL: Serial.println(F("Play all tracks, then repeat.")); break;
- case MP3_LOOP_FOLDER: Serial.println(F("Play all tracks in folder, then repeat.")); break;
- case MP3_LOOP_ONE: Serial.println(F("Play one track then repeat (loop track).")); break;
- case MP3_LOOP_RAM: Serial.println(F("Unknown function exactly, seems to play one track then repeat?")); break;
- case MP3_LOOP_ONE_STOP: Serial.println(F("Play one track then stop.")); break;
- }
- Serial.println();
-
- Serial.print(F("# of On Board Memory Files : "));
- Serial.println(mp3.countFiles(MP3_SRC_BUILTIN));
-
- Serial.print(F("\"Current\" On Board Memory File Index: "));
- Serial.println(mp3.currentFileIndexNumber(MP3_SRC_BUILTIN));
- Serial.println();
-
- Serial.print(F("# of SD Card Files : "));
- Serial.println(mp3.countFiles(MP3_SRC_SDCARD));
-
- Serial.print(F("# of SD Card Folders : "));
- Serial.println(mp3.countFolders(MP3_SRC_SDCARD));
-
- Serial.print(F("\"Current\" SD Card File Index: "));
- Serial.println(mp3.currentFileIndexNumber(MP3_SRC_SDCARD));
-
- Serial.print(F("\"Current\" SD Card File Name : "));
- char buff[120];
- mp3.currentFileName(buff, sizeof(buff));
- Serial.println(buff);
-
- Serial.println();
- Serial.println(F("Controls (type in serial monitor and hit send): "));
- Serial.println(F("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"));
- Serial.println(F("? Display this menu.\n"));
-
- Serial.println(F("p Play\t\t> Next\t\t< Prev\n[space] Pause\tr Restart from start of file\n] Next folder\t[ Prev folder\n"));
-
- Serial.println(F("f[1-65534] Play file by (FAT table) index number\nF[01-99]/[001-999].mp3 Play [001-999].mp3 in folder [01-99]\n"));
-
- Serial.println(F("+ Vol up\t- Vol down\tm Mute\nv[0-30] Set volume\n\ne[N/P/R/J/C/B] Equalizer (N)ormal, (P)op, (R)ock, (J)azz, (C)lassic, (B)ass\nl[A/F/O/R/N] Loop (A)ll, (F)older, (O)ne, (R)???, (N)o Loop\ns[S/B] Switch to (S)D Card/(B)uilt In Memory\n\n"));
- }
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51單片機不懂啊，不好意思
