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| // Advanced Microcontroller-based Audio Workshop | |||
| // | |||
| // https://github.com/PaulStoffregen/AudioWorkshop2015/raw/master/workshop.pdf | |||
| // 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 <Audio.h> | |||
| #include <Wire.h> | |||
| #include <SPI.h> | |||
| #include <SD.h> | |||
| #include <SerialFlash.h> | |||
| /* | |||
| // 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() { | |||
| } | |||