59 lines
1.6 KiB
Arduino
59 lines
1.6 KiB
Arduino
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//**********************************************************************************************************
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//* audioI2S-- I2S audiodecoder for ESP32, SdFat example *
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//**********************************************************************************************************
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//
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// first release on 05/2020
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// updated on Sep. 27, 2021
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/*
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⒈ install SdFat V2 from https://github.com/greiman/SdFat
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⒉ activate "SDFATFS_USED" in Audio.h
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⒊ activate "#define USE_UTF8_LONG_NAMES 1" in SdFatConfig.h
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*/
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#include "Arduino.h"
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#include "Audio.h"
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#include "SPI.h"
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// Digital I/O used
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#define SD_CS 5
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#define SPI_MOSI 23
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#define SPI_MISO 19
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#define SPI_SCK 18
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#define I2S_DOUT 25
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#define I2S_BCLK 27
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#define I2S_LRC 26
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Audio audio;
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void setup() {
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pinMode(SD_CS, OUTPUT); digitalWrite(SD_CS, HIGH);
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SPI.begin(SPI_SCK, SPI_MISO, SPI_MOSI);
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SPI.setFrequency(1000000);
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Serial.begin(115200);
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SD.begin(SD_CS);
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audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
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audio.setVolume(12); // 0...21
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// audio.connecttoFS(SD, "test.mp3");
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audio.connecttoFS(SD, "良い一日私の友達.mp3");
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}
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void loop()
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{
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audio.loop();
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}
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// optional
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void audio_info(const char *info){
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Serial.print("info "); Serial.println(info);
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}
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void audio_id3data(const char *info){ //id3 metadata
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Serial.print("id3data ");Serial.println(info);
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}
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void audio_eof_mp3(const char *info){ //end of file
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Serial.print("eof_mp3 ");Serial.println(info);
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}
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