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
106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
// this example will play a track and then every 60 seconds
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// it will play an advertisement
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//
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// it expects the sd card to contain the following mp3 files
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// but doesn't care whats in them
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//
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// sd:/01/001.mp3 - the song to play, the longer the better
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// sd:/advert/0001.mp3 - the advertisement to interrupt the song, keep it short
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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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uint32_t lastAdvert; // track time for last advertisement
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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 was ");
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Serial.println(volume);
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mp3.setVolume(24);
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volume = mp3.getVolume();
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Serial.print(" and changed to ");
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Serial.println(volume);
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Serial.println("track 1 from folder 1");
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mp3.playFolderTrack(1, 1); // sd:/01/001.mp3
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lastAdvert = millis();
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}
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void loop()
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{
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uint32_t now = millis();
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if ((now - lastAdvert) > 60000)
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{
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// interrupt the song and play the advertisement, it will
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// return to the song when its done playing automatically
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mp3.playAdvertisement(1); // sd:/advert/0001.mp3
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lastAdvert = now;
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}
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mp3.loop();
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}
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