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