// Simple sine wave test for WM8731 Audio Codec Board // // Requires the MikroElektronika Audio Codec board or similar hardware // http://www.mikroe.com/add-on-boards/audio-voice/audio-codec-proto/ // // Recommended connections: // // Mikroe Teensy 3.1 // ------ ---------- // SCK 9 // MISO 13 // MOSI 22 // ADCL // DACL 23 // SDA 18 // SCL 19 // 3.3V +3.3V // GND GND // // This example code is in the public domain. #include #include #include #include #include // GUItool: begin automatically generated code AudioSynthWaveform waveform1; //xy=110,75 AudioOutputI2Sslave i2ss1; //xy=303,78 AudioConnection patchCord1(waveform1, 0, i2ss1, 0); AudioConnection patchCord2(waveform1, 0, i2ss1, 1); AudioControlWM8731master wm8731m1; //xy=230,154 // GUItool: end automatically generated code void setup() { wm8731m1.enable(); AudioMemory(15); waveform1.begin(WAVEFORM_SINE); waveform1.frequency(440); waveform1.amplitude(0.9); wm8731m1.volume(0.50); } void loop() { }