Rearrange Examples

Audio.h

 #ifndef Audio_h_
 #define Audio_h_
 
+#if TEENSYDUINO < 120
+#error "Teensyduino version 1.20 or later is required to compile the Audio library"
+#endif
+
 // When changing multiple audio object settings that must update at
 // the same time, these functions allow the audio library interrupt
 // to be disabled.  For example, you may wish to begin playing a note

examples/DialTone_7segment/DialTone_7segment.ino → examples/Analysis/DialTone_7segment/DialTone_7segment.ino

 
 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 // Create the Audio components.  These should be created in the

examples/DialTone_DTMF/DialTone_DTMF.ino → examples/Analysis/DialTone_Serial/DialTone_Serial.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 // Create the Audio components.  These should be created in the
 
   // Enable the audio shield and set the output volume.
   audioShield.enable();
-  audioShield.volume(0.82);
+  audioShield.volume(0.75);
   
   while (!Serial) ;
   delay(100);

examples/FFT/FFT.ino → examples/Analysis/FFT/FFT.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/MonoPeakMeterAnalog/MonoPeakMeterAnalog.ino → examples/Analysis/MonoPeakMeterAnalog/MonoPeakMeterAnalog.ino

 
 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/SpectrumAnalyzer/SpectrumAnalyzer.ino → examples/Analysis/SpectrumAnalyzer/SpectrumAnalyzer.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 #include <LiquidCrystal.h>
 

examples/StereoPeakMeter/StereoPeakMeter.ino → examples/Analysis/StereoPeakMeter/StereoPeakMeter.ino

 
 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/CalcBiquadToneControl/CalcBiquadToneControl.ino → examples/Effects/CalcBiquadToneControl/CalcBiquadToneControl.ino

 
 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/effect_chorus/effect_chorus.ino → examples/Effects/Chorus/Chorus.ino

 
 */
 
-#include <arm_math.h>
 #include <Audio.h>
 #include <Wire.h>
-//#include <WM8731.h>
 #include <SD.h>
 #include <SPI.h>
 #include <Bounce.h>
 
   audioShield.enable();
   audioShield.inputSelect(myInput);
-  audioShield.volume(0.5);
+  audioShield.volume(0.65);
   
   // Warn that the passthru pin is grounded
   if(!digitalRead(PASSTHRU_PIN)) {

examples/Filter/Filter.ino → examples/Effects/Filter/Filter.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/effect_flange/effect_flange.ino → examples/Effects/Flange/Flange.ino

 
 */
 
-#include <arm_math.h>
 #include <Audio.h>
 #include <Wire.h>
-//#include <WM8731.h>
 #include <SD.h>
 #include <SPI.h>
 #include <Bounce.h>
 
   audioShield.enable();
   audioShield.inputSelect(myInput);
-  audioShield.volume(0.5);
+  audioShield.volume(0.65);
   
   // Warn that the passthru pin is grounded
   if(!digitalRead(PASSTHRU_PIN)) {

examples/PassThrough/PassThrough.ino → examples/HardwareTesting/PassThrough/PassThrough.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/PassThroughAnalog/PassThroughAnalog.ino → examples/HardwareTesting/PassThroughAnalog/PassThroughAnalog.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 

examples/PassThroughPlusTone/PassThroughPlusTone.ino → examples/HardwareTesting/PassThroughPlusTone/PassThroughPlusTone.ino

 #include <Audio.h>
 #include <Bounce.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 const int myInput = AUDIO_INPUT_LINEIN;

examples/PlaySineMikroe/PlaySineMikroe.ino → examples/HardwareTesting/PlaySineMikroe/PlaySineMikroe.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 
 AudioSynthWaveform mysine(AudioWaveformSine);
   mysine.frequency(440);
   mysine.amplitude(0.9);
 
-  codec.volume(70);
+  codec.volume(0.70);
 
   Serial.println("setup done");
 }

examples/ToneSweep/ToneSweep.ino → examples/HardwareTesting/ToneSweep/ToneSweep.ino

 
 */
 
-#include <arm_math.h>
 #include <Audio.h>
 #include <Wire.h>
-//#include <WM8731.h>
-#include <SD.h>
 #include <SPI.h>
+#include <SD.h>
 #include <Bounce.h>
 
 AudioSynthToneSweep myEffect;

examples/PlayWavFromSdCard/PlayWavFromSdCard.ino

-#include <Audio.h>
-#include <Wire.h>
-#include <SD.h>
-#include <SPI.h>
-
-// Create the Audio components.  These should be created in the
-// order data flows, inputs/sources -> processing -> outputs
-//
-AudioPlaySdWav     wav;
-AudioOutputI2S     dac;
-
-// Create Audio connections between the components
-//
-AudioConnection c1(wav, 0, dac, 0);
-AudioConnection c2(wav, 1, dac, 1);
-
-// Create an object to control the audio shield.
-// 
-AudioControlSGTL5000 audioShield;
-
-
-void setup() {
-  // Audio connections require memory to work.  For more
-  // detailed information, see the MemoryAndCpuUsage example
-  AudioMemory(5);
-
-  audioShield.enable();
-  audioShield.volume(0.5);
-
-  SPI.setMOSI(7);
-  SPI.setSCK(14);
-  if (SD.begin(10)) {
-    wav.play("01_16M.WAV");
-  }
-}
-
-void loop() {
-  float vol = analogRead(15);
-  vol = vol / 1024;
-  audioShield.volume(vol);
-  delay(20);
-}
-

examples/PlayFromSketch/PlayFromSketch.ino → examples/SoundEffectPlayer/SoundEffectPlayer.ino

 #include <Audio.h>
 #include <Wire.h>
+#include <SPI.h>
 #include <SD.h>
 #include <Bounce.h>