// Advanced Microcontroller-based Audio Workshop // // http://www.pjrc.com/store/audio_tutorial_kit.html // https://hackaday.io/project/8292-microcontroller-audio-workshop-had-supercon-2015 // // This reference file has all the design tool output. If you are // learning, please follow the PDF manual and draw these in the design // tool. This reference material is mainly interested for software // testing and ongoing maintenance as Arduino and the audio library // are updated with new features. #include #include #include #include #include /* // Part 2-1: First Design Tool Use // GUItool: begin automatically generated code AudioPlaySdWav playSdWav1; //xy=88,55 AudioOutputI2S i2s1; //xy=280,79 AudioConnection patchCord1(playSdWav1, 0, i2s1, 0); AudioConnection patchCord2(playSdWav1, 1, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=209,140 // GUItool: end automatically generated code */ /* // Part 2-2: Mixers & Playing Multiple Sounds // GUItool: begin automatically generated code AudioPlaySdWav playSdWav1; //xy=88,55 AudioPlaySdWav playSdWav2; //xy=109,123 AudioMixer4 mixer1; //xy=284,44 AudioMixer4 mixer2; //xy=286,123 AudioOutputI2S i2s1; //xy=456,104 AudioConnection patchCord1(playSdWav1, 0, mixer1, 0); AudioConnection patchCord2(playSdWav1, 1, mixer2, 0); AudioConnection patchCord3(playSdWav2, 0, mixer1, 1); AudioConnection patchCord4(playSdWav2, 1, mixer2, 1); AudioConnection patchCord5(mixer1, 0, i2s1, 0); AudioConnection patchCord6(mixer2, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=382,209 // GUItool: end automatically generated code */ /* // Part 2-3: Playing Samples (Short Sound Clips) // GUItool: begin automatically generated code AudioPlayMemory playMem1; //xy=92,48 AudioPlayMemory playMem2; //xy=96,104 AudioPlayMemory playMem3; //xy=99,160 AudioPlayMemory playMem4; //xy=100,222 AudioMixer4 mixer1; //xy=287,125 AudioOutputI2S i2s1; //xy=454,99 AudioConnection patchCord1(playMem1, 0, mixer1, 0); AudioConnection patchCord2(playMem2, 0, mixer1, 1); AudioConnection patchCord3(playMem3, 0, mixer1, 2); AudioConnection patchCord4(playMem4, 0, mixer1, 3); AudioConnection patchCord5(mixer1, 0, i2s1, 0); AudioConnection patchCord6(mixer1, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=397,205 // GUItool: end automatically generated code */ /* // Part 2-4: Using the Microphone // GUItool: begin automatically generated code AudioInputI2S i2s2; //xy=95,64 AudioOutputI2S i2s1; //xy=286,88 AudioConnection patchCord1(i2s2, 0, i2s1, 0); AudioConnection patchCord2(i2s2, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=226,155 // GUItool: end automatically generated code */ /* // Part 2-5: Simple Delay // GUItool: begin automatically generated code AudioInputI2S i2s2; //xy=95,64 AudioEffectDelay delay1; //xy=230,145 AudioMixer4 mixer1; //xy=367,97 AudioMixer4 mixer2; //xy=402,188 AudioMixer4 mixer3; //xy=526,59 AudioOutputI2S i2s1; //xy=654,112 AudioConnection patchCord1(i2s2, 0, delay1, 0); AudioConnection patchCord2(i2s2, 0, mixer3, 0); AudioConnection patchCord3(delay1, 0, mixer1, 0); AudioConnection patchCord4(delay1, 1, mixer1, 1); AudioConnection patchCord5(delay1, 2, mixer1, 2); AudioConnection patchCord6(delay1, 3, mixer1, 3); AudioConnection patchCord7(delay1, 4, mixer2, 0); AudioConnection patchCord8(delay1, 5, mixer2, 1); AudioConnection patchCord9(delay1, 6, mixer2, 2); AudioConnection patchCord10(delay1, 7, mixer2, 3); AudioConnection patchCord11(mixer1, 0, mixer3, 1); AudioConnection patchCord12(mixer2, 0, mixer3, 2); AudioConnection patchCord13(mixer3, 0, i2s1, 0); AudioConnection patchCord14(mixer3, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=583,208 // GUItool: end automatically generated code */ /* // Part 2-6: Feedback (Echo) Delay // GUItool: begin automatically generated code AudioInputI2S i2s2; //xy=95,73 AudioMixer4 mixer1; //xy=278,62 AudioEffectDelay delay1; //xy=361,227 AudioOutputI2S i2s1; //xy=536,221 AudioConnection patchCord1(i2s2, 0, mixer1, 0); AudioConnection patchCord2(mixer1, delay1); AudioConnection patchCord3(delay1, 0, mixer1, 3); AudioConnection patchCord4(delay1, 0, i2s1, 0); AudioConnection patchCord5(delay1, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=161,241 // GUItool: end automatically generated code */ /* // Part 2-7: Filters // GUItool: begin automatically generated code AudioPlaySdWav playSdWav1; //xy=84,67 AudioFilterStateVariable filter1; //xy=259,83 AudioFilterStateVariable filter2; //xy=270,168 AudioMixer4 mixer1; //xy=424,80 AudioMixer4 mixer2; //xy=433,168 AudioOutputI2S i2s1; //xy=580,117 AudioConnection patchCord1(playSdWav1, 0, filter1, 0); AudioConnection patchCord2(playSdWav1, 1, filter2, 0); AudioConnection patchCord3(filter1, 0, mixer1, 0); AudioConnection patchCord4(filter1, 1, mixer1, 1); AudioConnection patchCord5(filter1, 2, mixer1, 2); AudioConnection patchCord6(filter2, 0, mixer2, 0); AudioConnection patchCord7(filter2, 1, mixer2, 1); AudioConnection patchCord8(filter2, 2, mixer2, 2); AudioConnection patchCord9(mixer1, 0, i2s1, 0); AudioConnection patchCord10(mixer2, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=594,179 // GUItool: end automatically generated code */ /* // Part 2-8: Oscillators and Envelope // GUItool: begin automatically generated code AudioSynthWaveform waveform1; //xy=77,30 AudioSynthWaveformSine sine1; //xy=87,159 AudioSynthNoisePink pink1; //xy=110,221 AudioSynthWaveformSineModulated sine_fm1; //xy=145,102 AudioMixer4 mixer1; //xy=313,111 AudioEffectEnvelope envelope1; //xy=454,165 AudioMixer4 mixer2; //xy=589,87 AudioOutputI2S i2s1; //xy=725,149 AudioConnection patchCord1(waveform1, sine_fm1); AudioConnection patchCord2(waveform1, 0, mixer1, 0); AudioConnection patchCord3(sine1, 0, mixer1, 2); AudioConnection patchCord4(pink1, 0, mixer1, 3); AudioConnection patchCord5(sine_fm1, 0, mixer1, 1); AudioConnection patchCord6(mixer1, envelope1); AudioConnection patchCord7(mixer1, 0, mixer2, 0); AudioConnection patchCord8(envelope1, 0, mixer2, 1); AudioConnection patchCord9(mixer2, 0, i2s1, 0); AudioConnection patchCord10(mixer2, 0, i2s1, 1); AudioControlSGTL5000 sgtl5000_1; //xy=317,208 // GUItool: end automatically generated code */ /* // Part 3-1: Peak Detection // GUItool: begin automatically generated code AudioPlaySdWav playSdWav1; //xy=136,65 AudioAnalyzePeak peak2; //xy=348,219 AudioAnalyzePeak peak1; //xy=358,171 AudioOutputI2S i2s1; //xy=380,92 AudioConnection patchCord1(playSdWav1, 0, i2s1, 0); AudioConnection patchCord2(playSdWav1, 0, peak1, 0); AudioConnection patchCord3(playSdWav1, 1, i2s1, 1); AudioConnection patchCord4(playSdWav1, 1, peak2, 0); AudioControlSGTL5000 sgtl5000_1; //xy=155,192 // GUItool: end automatically generated code */ /* // Part 3-2: Fourier Transform // GUItool: begin automatically generated code AudioPlaySdWav playSdWav1; //xy=90,44 AudioPlayMemory playMem1; //xy=94,113 AudioSynthWaveform waveform1; //xy=104,170 AudioMixer4 mixer1; //xy=290,91 AudioAnalyzeFFT1024 fft1024_1; //xy=461,132 AudioOutputI2S i2s1; //xy=465,58 AudioConnection patchCord1(playSdWav1, 0, mixer1, 0); AudioConnection patchCord2(playSdWav1, 1, mixer1, 1); AudioConnection patchCord3(playMem1, 0, mixer1, 2); AudioConnection patchCord4(waveform1, 0, mixer1, 3); AudioConnection patchCord5(mixer1, 0, i2s1, 0); AudioConnection patchCord6(mixer1, 0, i2s1, 1); AudioConnection patchCord7(mixer1, fft1024_1); AudioControlSGTL5000 sgtl5000_1; //xy=352,195 // GUItool: end automatically generated code */ /* // Part 3-3: Add a TFT Display // GUItool: begin automatically generated code AudioPlaySdWav playSdWav1; //xy=136,65 AudioAnalyzePeak peak2; //xy=348,219 AudioAnalyzePeak peak1; //xy=358,171 AudioOutputI2S i2s1; //xy=380,92 AudioConnection patchCord1(playSdWav1, 0, i2s1, 0); AudioConnection patchCord2(playSdWav1, 0, peak1, 0); AudioConnection patchCord3(playSdWav1, 1, i2s1, 1); AudioConnection patchCord4(playSdWav1, 1, peak2, 0); AudioControlSGTL5000 sgtl5000_1; //xy=155,192 // GUItool: end automatically generated code */ void loop() { } void setup() { }