#include #include #include #include AudioSynthWaveform mysine(AudioWaveformSine); AudioOutputI2Sslave dac; AudioControlWM8731master codec; AudioConnection c1(mysine,dac); int volume = 0; void setup() { codec.enable(); delay(100); while (!Serial) ; Serial.println("Begin AudioTest"); // Audio connections require memory to work. For more // detailed information, see the MemoryAndCpuUsage example AudioMemory(15); mysine.frequency(440); mysine.amplitude(0.9); codec.volume(0.70); Serial.println("setup done"); } void loop() { /* Serial.print("cpu: "); Serial.print(AudioProcessorUsage()); Serial.print(", max: "); Serial.print(AudioProcessorUsageMax()); Serial.print(", memory: "); Serial.print(AudioMemoryUsage()); Serial.print(", max: "); Serial.print(AudioMemoryUsageMax()); Serial.println(""); */ //int n; //n = analogRead(15); //Serial.println(n); //if (n != volume) { //volume = n; //codec.volume((float)n / 10.23); //} //n = analogRead(16) / 8; //Serial.println(n); //mysine.frequency(200 + n * 4); //delay(5); }