/** * @file streams-sdmmc_wav-audiokit.ino * @author Phil Schatzmann * @brief A simple example that shows how to play (eg. a 24bit) wav file * @date 2021-11-07 * * @copyright Copyright (c) 2021 */ #include "FS.h" #include "SD_MMC.h" #include "AudioTools.h" #include "AudioTools/AudioLibs/AudioBoardStream.h" AudioBoardStream i2s(AudioKitEs8388V1); WAVDecoder wav; EncodedAudioStream encoded(&i2s, &wav); // Decoding stream File audioFile; StreamCopy copier(encoded, audioFile); void setup(){ Serial.begin(115200); AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning); // setup audiokit before SD! auto config = i2s.defaultConfig(TX_MODE); config.sd_active = false; i2s.begin(config); i2s.setVolume(1.0); // open sdmmc if (!SD_MMC.begin("/sdcard", false)){ Serial.println("SD_MMC Error"); stop(); } // open file audioFile = SD_MMC.open("/wav24/test.wav"); if (!audioFile){ Serial.println("File does not exist"); stop(); } // start decoder stream encoded.begin(); } void loop(){ copier.copy(); }