055d54d099
Added BME280 sensor support for awtrix_upgrade. Removed battery readings for awtrix_upgrade Added DFMiniMp3 lib for replacing the Ulanzi buzzer in the future
122 lines
2.8 KiB
C++
122 lines
2.8 KiB
C++
// this example will play a track and then
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// every five seconds play another track
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//
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// it expects the sd card to contain these three mp3 files
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// but doesn't care whats in them
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//
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// sd:/mp3/0001.mp3
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// sd:/mp3/0002.mp3
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// sd:/mp3/0003.mp3
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#include <SoftwareSerial.h>
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#include <DFMiniMp3.h>
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// implement a notification class,
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// its member methods will get called
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//
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class Mp3Notify
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{
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public:
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static void PrintlnSourceAction(DfMp3_PlaySources source, const char* action)
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{
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if (source & DfMp3_PlaySources_Sd)
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{
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Serial.print("SD Card, ");
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}
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if (source & DfMp3_PlaySources_Usb)
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{
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Serial.print("USB Disk, ");
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}
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if (source & DfMp3_PlaySources_Flash)
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{
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Serial.print("Flash, ");
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}
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Serial.println(action);
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}
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static void OnError(uint16_t errorCode)
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{
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// see DfMp3_Error for code meaning
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Serial.println();
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Serial.print("Com Error ");
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Serial.println(errorCode);
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}
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static void OnPlayFinished(DfMp3_PlaySources source, uint16_t track)
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{
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Serial.print("Play finished for #");
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Serial.println(track);
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}
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static void OnPlaySourceOnline(DfMp3_PlaySources source)
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{
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PrintlnSourceAction(source, "online");
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}
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static void OnPlaySourceInserted(DfMp3_PlaySources source)
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{
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PrintlnSourceAction(source, "inserted");
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}
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static void OnPlaySourceRemoved(DfMp3_PlaySources source)
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{
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PrintlnSourceAction(source, "removed");
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}
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};
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// instance a DFMiniMp3 object,
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// defined with the above notification class and the hardware serial class
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//
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DFMiniMp3<HardwareSerial, Mp3Notify> mp3(Serial1);
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// Some arduino boards only have one hardware serial port, so a software serial port is needed instead.
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// comment out the above definition and uncomment these lines
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//SoftwareSerial secondarySerial(10, 11); // RX, TX
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//DFMiniMp3<SoftwareSerial, Mp3Notify> mp3(secondarySerial);
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void setup()
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{
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Serial.begin(115200);
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Serial.println("initializing...");
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mp3.begin();
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uint16_t volume = mp3.getVolume();
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Serial.print("volume ");
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Serial.println(volume);
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mp3.setVolume(24);
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uint16_t count = mp3.getTotalTrackCount(DfMp3_PlaySource_Sd);
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Serial.print("files ");
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Serial.println(count);
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Serial.println("starting...");
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}
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void waitMilliseconds(uint16_t msWait)
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{
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uint32_t start = millis();
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while ((millis() - start) < msWait)
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{
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// calling mp3.loop() periodically allows for notifications
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// to be handled without interrupts
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mp3.loop();
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delay(1);
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}
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}
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void loop()
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{
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Serial.println("track 1");
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mp3.playMp3FolderTrack(1); // sd:/mp3/0001.mp3
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waitMilliseconds(5000);
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Serial.println("track 2");
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mp3.playMp3FolderTrack(2); // sd:/mp3/0002.mp3
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waitMilliseconds(5000);
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Serial.println("track 3");
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mp3.playMp3FolderTrack(3); // sd:/mp3/0002.mp3
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waitMilliseconds(5000);
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}
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