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libraries/audio-tools/examples/examples-vs1053/streams-generator-vs1053/streams-generator-vs1053.ino

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+/**
+ * @file streams-generator-vs1053
+ * @author Phil Schatzmann
+ * @brief Generate Test Tone
+ * @version 0.1
+ * @date 2022-08-10
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+
+// install https://github.com/pschatzmann/arduino-vs1053.git
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+
+AudioInfo info(44100, 2, 16);
+SineWaveGenerator<int16_t> sineWave(32000);                // subclass of SoundGenerator with max amplitude of 32000
+GeneratedSoundStream<int16_t> sound(sineWave);             // Stream generated from sine wave
+VS1053Stream out;    // VS1053 output
+StreamCopy copier(out, sound); // copy sound to decoder
+
+
+void setup(){
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning); // Info is causing a lot of noise  
+
+  // Setup sine wave
+  sineWave.begin(info, N_A4);
+
+  // setup output
+  auto cfg = out.defaultConfig();
+  cfg.copyFrom(info);
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  if (!out.begin(cfg)){
+      Serial.println("SPI Error");
+      stop();
+  }
+
+}
+
+void loop(){
+  copier.copy();
+}