/* TestOutput_float.ino Bob Larkin 3 July 2020 * */ #include #include AudioSynthWaveformSine_F32 sine1; AudioOutputI2S_OA_F32 i2sOut; AudioConnection_F32 patchCord1(sine1, 0, i2sOut, 0); AudioControlSGTL5000 sgtl5000_1; void setup(void) { Serial.begin(9600); delay(1000); Serial.println("Open Audio: Test direct F32 Output"); AudioMemory(10); AudioMemory_F32(10); // Next line, moved from constructor, allows Loader to operate without crash i2sOut.begin(); // Uncomment here and comment out in constructor for AudioOutputI2S_OA_F32 sgtl5000_1.enable(); sine1.frequency(300.0); sine1.amplitude(0.005f); sine1.begin(); } void loop() { }