Get it working with SGTL5000

pipe.h

@@ -6,46 +6,46 @@
 #include <paj7620.h>
 
 class Pipe {
-    public:
+public:
-        // kneeClosedness indicates how "closed" the knee sensor is. 0 = wide open.
+    // kneeClosedness indicates how "closed" the knee sensor is. 0 = wide open.
-        uint8_t kneeClosedness;
+    uint8_t kneeClosedness;
 
-        // keys are which keys are being pressed.
+    // keys are which keys are being pressed.
-        uint8_t keys;
+    uint8_t keys;
 
-        // note holds the note being played, according to the fingering chart.
+    // note holds the note being played, according to the fingering chart.
-        uint8_t note;
+    uint8_t note;
 
-        // silent is true if all keys and the knee are closed.
+    // silent is true if all keys and the knee are closed.
-        bool silent;
+    bool silent;
 
-        // bag is true if the bag is being squished.
+    // bag is true if the bag is being squished.
-        bool bag;
+    bool bag;
 
-        // altFingering is true if the "alternate fingering" is being played.
+    // altFingering is true if the "alternate fingering" is being played.
-        // This should sound different than the standard fingering.
+    // This should sound different than the standard fingering.
-        bool altFingering;
+    bool altFingering;
 
-        // glissandoNote is the note that would be played if partially open keys were fully open.
+    // glissandoNote is the note that would be played if partially open keys were fully open.
-        uint8_t glissandoNote;
+    uint8_t glissandoNote;
 
-        // glissandoOpenness is how "open" the holes are in the direction of the glissandoNote.
+    // glissandoOpenness is how "open" the holes are in the direction of the glissandoNote.
-        float glissandoOpenness;
+    float glissandoOpenness;
 
-        Pipe();
+    Pipe();
 
-        // Init initializes everything.
+    // Init initializes everything.
-        //
+    //
-        // Returns true if it all worked. You can run it again if it didn't.
+    // Returns true if it all worked. You can run it again if it didn't.
-        bool Init();
+    bool Init();
 
-        // Update reads sensors and updates pipe state.
+    // Update reads sensors and updates pipe state.
-        //
+    //
-        // It should be run once per loop.
+    // It should be run once per loop.
-        void Update();
+    void Update();
 
-    private:
+private:
-        Adafruit_MPR121 capSensor;
+    Adafruit_MPR121 capSensor;
-        QwiicButton bagSensor;
+    QwiicButton bagSensor;
-        bool bag_enabled;    
+    bool bag_enabled;    
 };

uilleann.ino

@@ -12,7 +12,7 @@
 
 #if defined(ADAFRUIT_TRELLIS_M4_EXPRESS)
 #include <Adafruit_NeoTrellisM4.h>
-Adafruit_NeoTrellisM4 trellis = Adafruit_NeoTrellisM4();
+Adafruit_NeoTrellisM4 trellis;// = Adafruit_NeoTrellisM4();
 #endif
 
 #define DRONES
@@ -39,6 +39,8 @@ AudioOutputAnalogStereo out1;
 AudioOutputI2S       out1;
 #endif
 
+AudioControlSGTL5000 sgtl5000;
+
 AudioConnection FMVoicePatchCords[] = {
   //{0, 0, 0, 0}, // For some reason, the first one is ignored
 
@@ -119,6 +121,10 @@ void setup() {
   // Set aside some memory for the audio library  
   AudioMemory(20);
 
+  // Set up the SGTL5000 using I2C
+  sgtl5000.enable();
+  sgtl5000.volume(0.3);
+
   // initialize tunables
   updateTunables(3, 0);
 
@@ -221,22 +227,24 @@ void loop() {
 #if defined(ADAFRUIT_TRELLIS_M4_EXPRESS)
   trellis.tick();
 
-  trellis.setPixelColor(0, trellis.ColorHSV(120*pipe.kneeClosedness));
+  trellis.setPixelColor(1, trellis.ColorHSV(millis(), 255, 120));
+  trellis.setPixelColor(0, trellis.ColorHSV(64*pipe.kneeClosedness, 255, 120));
 #endif
   
-    static uint16_t loopno = 0;
   if (false) {
+    static uint16_t loopno = 0;
+
     display.clearDisplay();
     display.setTextSize(1);
     display.setCursor(0, 0);
-    display.print("mem: ");
+    // display.print("mem: ");
-    display.print(AudioMemoryUsageMax());
+    // display.print(AudioMemoryUsageMax());
-    display.print(" prx: ");
+    // display.print(" prx: ");
-    display.print(pipe.kneeClosedness);
+    // display.print(pipe.kneeClosedness);
-    display.setCursor(0, 24);
+    // display.setCursor(0, 24);
-    display.print("Note: ");
+    // display.print("Note: ");
-    display.print(pipe.note);
+    // display.print(pipe.note);
-    display.print(" n: ");
+    // display.print(" n: ");
     display.print(loopno++);
     display.display();
   }
@@ -276,7 +284,7 @@ if (pipe.kneeClosedness == 0) {
     }
   }
 
-  // Look up the note name
+  // // Look up the note name
     const char *note_name = NoteNames[pipe.note % 12];
     if (pipe.silent) {
       note_name = "--";
@@ -298,11 +306,11 @@ if (pipe.kneeClosedness == 0) {
       display.fillCircle(128-8, 16+8, 4, SSD1306_WHITE);
       display.fillCircle(128-8, 16+8, 2, SSD1306_BLACK);
     } else {
-      display.setCursor(0, 16);
+      display.setCursor(0, 8);
       display.print(note_name);
     }
 
     display.display();
-    last_note = pipe.note;
+   last_note = pipe.note;
   }
 }