#include "AudioTools.h" #include "AudioTools/AudioLibs/AudioBoardStream.h" AudioInfo info(44100, 2, 16); SineWaveGenerator sineWave(32000); // subclass of SoundGenerator with max amplitude of 32000 AudioBoardStream out(AudioKitEs8388V1); RTTTLOutput rtttl(sineWave, out); // Arduino Setup void setup(void) { // Open Serial Serial.begin(115200); AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info); delay(5000); // start I2S Serial.println("starting I2S..."); auto config = out.defaultConfig(TX_MODE); config.copyFrom(info); out.begin(config); // Setup sine wave (optional) sineWave.begin(info); Serial.println("started..."); } // Arduino loop - copy sound to out void loop() { rtttl.begin(info); rtttl.print("ComplexDemo: d=8, o=5, b=140: c4 e g c6 a5 g4 e g a g4 e c4 e2 g4 c6 a5 g4 e g a g4 e c2 p c4 e g c6 a5 g4 e g a g4 e c4 e2 g4 c6 a5 g4 e g a g4 e c2"); delay(1000); }