Add tutorial reference design tool outputs

examples/Tutorial/Reference/Reference.ino

+// 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() {
+}