mirror of https://github.com/arendst/Tasmota.git
100 lines
2.3 KiB
Arduino
100 lines
2.3 KiB
Arduino
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#include <Arduino.h>
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#ifdef ESP32
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#include "SPIFFS.h"
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#endif
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#include "AudioFileSourceSPIFFS.h"
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#include "AudioFileSourceID3.h"
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#include "AudioOutputSPDIF.h"
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#include "AudioGeneratorMP3.h"
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// To run, set your ESP8266 build to 160MHz, and include a SPIFFS partition
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// big enough to hold your MP3 file. Find suitable MP3 file from i.e.
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// https://docs.espressif.com/projects/esp-adf/en/latest/design-guide/audio-samples.html
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// and download it into 'data' directory. Use the "Tools->ESP8266/ESP32 Sketch Data Upload"
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// menu to write the MP3 to SPIFFS. Then upload the sketch normally.
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AudioFileSourceSPIFFS *file;
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AudioFileSourceID3 *id3;
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AudioOutputSPDIF *out;
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AudioGeneratorMP3 *mp3;
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// Called when a metadata event occurs (i.e. an ID3 tag, an ICY block, etc.
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void MDCallback(void *cbData, const char *type, bool isUnicode, const char *string)
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{
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(void)cbData;
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Serial.printf("ID3 callback for: %s = '", type);
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if (isUnicode) {
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string += 2;
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}
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while (*string) {
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char a = *(string++);
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if (isUnicode) {
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string++;
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}
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Serial.printf("%c", a);
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}
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Serial.printf("'\n");
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Serial.flush();
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}
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void setup()
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{
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Serial.begin(115200);
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delay(1000);
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Serial.println();
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audioLogger = &Serial;
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SPIFFS.begin();
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file = new AudioFileSourceSPIFFS();
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id3 = NULL;
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out = new AudioOutputSPDIF();
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mp3 = new AudioGeneratorMP3();
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String fileName = "";
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// Find first MP3 file in SPIFF and play it
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#ifdef ESP32
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File dir, root = SPIFFS.open("/");
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while ((dir = root.openNextFile())) {
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if (String(dir.name()).endsWith(".mp3")) {
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if (file->open(dir.name())) {
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fileName = String(dir.name());
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break;
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}
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}
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dir = root.openNextFile();
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}
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#else
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Dir dir = SPIFFS.openDir("");
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while (dir.next()) {
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if (dir.fileName().endsWith(".mp3")) {
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if (file->open(dir.fileName().c_str())) {
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fileName = dir.fileName();
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break;
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}
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}
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}
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#endif
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if (fileName.length() > 0) {
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id3 = new AudioFileSourceID3(file);
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id3->RegisterMetadataCB(MDCallback, (void*)"ID3TAG");
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mp3->begin(id3, out);
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Serial.printf("Playback of '%s' begins...\n", fileName.c_str());
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} else {
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Serial.println("Can't find .mp3 file in SPIFFS");
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}
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}
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void loop()
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{
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if (mp3->isRunning()) {
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if (!mp3->loop()) mp3->stop();
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} else {
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Serial.println("MP3 done");
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delay(1000);
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}
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}
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