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| | <p style="color: #666666;font-size:220%">'''AudioPro.playMP3(val)'''</p> | | <p style="color: #666666;font-size:220%">'''AudioPro.playMP3(val)'''</p> |
| | <br> | | <br> |
| | + | |
| | | | |
| | <p style="color: #E87E05;font-size:135%">'''作用'''</p> | | <p style="color: #E87E05;font-size:135%">'''作用'''</p> |
| | 此函数可播放SD卡内对应文件名的音频 | | 此函数可播放SD卡内对应文件名的音频 |
| | + | |
| | + | 具体支持格式见:'''[https://wiki.microduino.cn/index.php?title=MCookie-Module_AudioPro#.E8.A7.84.E6.A0.BC AudioPro支持格式]''' |
| | + | |
| | | | |
| | <p style="color: #E87E05;font-size:135%">'''参数'''</p> | | <p style="color: #E87E05;font-size:135%">'''参数'''</p> |
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| | | | |
| | <p style="color: #E87E05;font-size:135%">'''示例'''</p> | | <p style="color: #E87E05;font-size:135%">'''示例'''</p> |
| − | <source lang="cpp">
| + | 见example目录'''_05_m_Module_AudioPro'''下的示例:'''FilePlayer_Joystick'''或'''FilePlayer''' |
| − | | |
| − | /*
| |
| − | Microduino_AudioPro支持库例程
| |
| − | 模块WIKI：https://wiki.microduino.cn/index.php/MCookie-Module_AudioPro
| |
| − | 简易的MP3，需配合Microduino_SD模块、Sensor Joystick传感器使用
| |
| − | 本例程中 getMusicNum 可以获取SD卡中曲目列表以及数量
| |
| − | */
| |
| − | | |
| − | #include <Microduino_Key.h>
| |
| − | #include <Microduino_AudioPro.h>
| |
| − | #include <SD.h>
| |
| − | | |
| − | AudioPro_FilePlayer musicPlayer = AudioPro_FilePlayer(SD);
| |
| − | | |
| − | AnalogKey keyAnalog[5] {(A0), (A0), (A0), (A0), (A0)};
| |
| − | enum KeyName {
| |
| − | UP, DOWN, LEFT, RIGHT, PRESS
| |
| − | };
| |
| − | | |
| − | | |
| − | uint8_t musicNum = 1; //歌曲序号
| |
| − | uint8_t fileNum = 0; //文件数量
| |
| − | | |
| − | void playNum(uint8_t num) {
| |
| − | if (num > musicPlayer.getMusicNum() - 1) {
| |
| − | return;
| |
| − | }
| |
| − | | |
| − | if (!musicPlayer.stopped()) {
| |
| − | musicPlayer.stopPlaying(); //必要，否则SD类得不到关闭，内存溢出
| |
| − | }
| |
| − | musicPlayer.flushCancel(both); //清缓存，播放MIDI等格式文件时必要
| |
| − | | |
| − | String _name = musicPlayer.getMusicName(num);
| |
| − | Serial.print(F("Playing:"));
| |
| − | if (!musicPlayer.playMP3(_name)) {
| |
| − | Serial.println(F("ERROR"));
| |
| − | }
| |
| − | else {
| |
| − | Serial.print(F("OK \t File: "));
| |
| − | Serial.println(_name);
| |
| − | }
| |
| − | }
| |
| − | | |
| − | void setup() {
| |
| − | Serial.begin(115200);
| |
| − | Serial.println(F("AudioPro(VS1053) Simple Test"));
| |
| − | pinMode(SD_PIN_SEL, OUTPUT); //先初始化AudioPro，所以先使能SD卡
| |
| − | digitalWrite(SD_PIN_SEL, HIGH);
| |
| − | delay(500);
| |
| − | | |
| − | if (! musicPlayer.begin()) { // initialise the music player
| |
| − | Serial.println(F("Couldn't find VS1053, do you have the right pins defined?"));
| |
| − | while (1);
| |
| − | }
| |
| − | Serial.println(F("VS1053 found"));
| |
| − | | |
| − | if (!SD.begin(SD_PIN_SEL)) {
| |
| − | Serial.println(F("initialization failed!"));
| |
| − | return;
| |
| − | }
| |
| − | Serial.println(F("initialization done."));
| |
| − | | |
| − | musicPlayer.setVolume(96); //left & right 0-127
| |
| − | //or
| |
| − | //musicPlayer.setVolume(96, 96); //left right 0-127
| |
| − | | |
| − | Serial.println(F("Enter Index of File to play"));
| |
| − | fileNum = musicPlayer.getMusicNum(); //可以获取SD卡中曲目列表以及数量
| |
| − | Serial.print(F("Music Files : "));
| |
| − | Serial.println(fileNum);
| |
| − | for (uint8_t a = 0; a < fileNum; a++) {
| |
| − | Serial.print(F("\t File["));
| |
| − | Serial.print(a);
| |
| − | Serial.print(F("]: "));
| |
| − | Serial.println(musicPlayer.getMusicName(a));
| |
| − | }
| |
| − | | |
| − | // If DREQ is on an interrupt pin, we can do background
| |
| − | musicPlayer.useInterrupt(VS1053_PIN_DREQ); // DREQ int
| |
| − | | |
| − | for (uint8_t a = 0; a < 5; a++) {
| |
| − | keyAnalog[a].begin(INPUT);
| |
| − | }
| |
| − | #if defined (ESP32)
| |
| − | analogReadResolution(10); //9-12 在此ADC设置为10bit精度
| |
| − | #endif
| |
| − | delay(200);
| |
| − | }
| |
| − | | |
| − | | |
| − | void loop() {
| |
| − | switch (keyAnalog[UP].readEvent(700 - 50, 700 + 50)) {
| |
| − | case SHORT_PRESS: {
| |
| − | int _volume = musicPlayer.volumeUp();
| |
| − | Serial.print(F("Volume changed to "));
| |
| − | Serial.println(_volume);
| |
| − | delay(100);
| |
| − | }
| |
| − | break;
| |
| − | case LONG_PRESS:
| |
| − | int _volume = musicPlayer.volumeUp();
| |
| − | Serial.print(F("Volume changed to "));
| |
| − | Serial.println(_volume);
| |
| − | delay(100);
| |
| − | break;
| |
| − | }
| |
| − | | |
| − | switch (keyAnalog[DOWN].readEvent(330 - 50, 330 + 50)) {
| |
| − | case SHORT_PRESS: {
| |
| − | int _volume = musicPlayer.volumeDown();
| |
| − | Serial.print(F("Volume changed to "));
| |
| − | Serial.println(_volume);
| |
| − | }
| |
| − | break;
| |
| − | case LONG_PRESS:
| |
| − | int _volume = musicPlayer.volumeDown();
| |
| − | Serial.print(F("Volume changed to "));
| |
| − | Serial.println(_volume);
| |
| − | delay(100);
| |
| − | break;
| |
| − | }
| |
| − | | |
| − | switch (keyAnalog[LEFT].readEvent(512 - 50, 512 + 50)) {
| |
| − | case SHORT_PRESS:
| |
| − | musicNum--;
| |
| − | if (musicNum < 1 ) {
| |
| − | musicNum = fileNum;
| |
| − | }
| |
| − | playNum(musicNum - 1);
| |
| − | break;
| |
| − | }
| |
| − | | |
| − | switch (keyAnalog[RIGHT].readEvent(860 - 50, 860 + 50)) {
| |
| − | case SHORT_PRESS:
| |
| − | musicNum++;
| |
| − | if (musicNum > fileNum) {
| |
| − | musicNum = 1;
| |
| − | }
| |
| − | playNum(musicNum - 1);
| |
| − | break;
| |
| − | }
| |
| − | | |
| − | switch (keyAnalog[PRESS].readEvent(0, 50)) {
| |
| − | case SHORT_PRESS:
| |
| − | if (musicPlayer.stopped()) {
| |
| − | Serial.println(F("Playing!"));
| |
| − | playNum(musicNum - 1);
| |
| − | }
| |
| − | else if (! musicPlayer.paused()) {
| |
| − | Serial.println(F("Paused"));
| |
| − | musicPlayer.pausePlaying(true); //暂停
| |
| − | } else {
| |
| − | Serial.println(F("Resumed"));
| |
| − | musicPlayer.pausePlaying(false); //取消暂停
| |
| − | }
| |
| − | | |
| − | break;
| |
| − | case LONG_PRESS:
| |
| − | Serial.println(F("Stopping"));
| |
| − | musicPlayer.stopPlaying();
| |
| − | delay(500);
| |
| − | break;
| |
| − | }
| |
| − | delay(50);
| |
| − | }
| |
| − | | |
| − | </source>
| |
| | | | |
| | | | |
| | | | |
| | <p style="color: #E87E05;font-size:135%">'''其他'''</p> | | <p style="color: #E87E05;font-size:135%">'''其他'''</p> |
| − | *'''[[AudioPro.setSpeed()|reset()]]''' | + | *'''[[musicPlayer.getMusicNum()|getMusicNum()]]''' |
| | + | *'''[[musicPlayer.getMusicName()|getMusicName()]]''' |
| | + | *'''[[musicPlayer.flushCancel()|flushCancel()]]''' |
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| | | | |
| − | [[MCookie AudioPro Reference |返回MCookie AudioPro Reference页面]] | + | [[MCookie-AudioPro Reference |返回mCookie-AudioPro Reference页面]] |
