Merge pull request 'Refactor the code to use multiple button classes.' (#4) from refactor-inheritance into main

Reviewed-on: https://git.annabunch.es/annabunches/arduino-joystick/pulls/4

Button.cpp

@@ -0,0 +1,147 @@
+#include "Button.h"
+#include "Joystick.h"
+#include <Encoder.h>
+#include <Mux.h>
+
+using namespace admux;
+
+Button::Button(uint8_t vbutton) {
+  this->vbutton = vbutton;
+}
+
+void Button::ReleaseButtons(Joystick* js) {
+  js->ReleaseButton(vbutton);
+}
+
+// TODO: make analog_only work... how to handle that with debouncer?
+SwitchButton::SwitchButton(uint8_t pin, uint8_t vbutton, bool pullup, Mux* mux, bool analog_only) : Button(vbutton) {
+  this->mux = mux;
+
+  uint8_t mode = INPUT;
+  if (pullup) {
+    this->inverted = true;
+    mode = INPUT_PULLUP;
+  }
+
+  if (mux == NULL) this->bouncer.attach(pin, mode);
+  else {
+    this->bouncer.attach(mux->signalPin().pin, mode);
+    this->channel_id = pin;
+  }
+}
+
+bool SwitchButton::BouncerUpdate() {
+  if (mux != NULL) {
+    mux->channel(channel_id);
+    delayMicroseconds(500);
+  }
+
+  return bouncer.update();
+}
+
+bool SwitchButton::On() {
+  bool state = bouncer.rose();
+  if (inverted) state = bouncer.fell();
+  return state;
+}
+
+
+PassthruButton::PassthruButton(uint8_t pin, uint8_t vbutton, bool pullup, Mux* mux, bool analog_only) : SwitchButton(pin, vbutton, pullup, mux, analog_only) {
+  this->type = BUTTON_PASSTHRU;
+}
+
+bool PassthruButton::Update(Joystick* js) {
+  if (!BouncerUpdate()) return false;
+  if (On()) js->PressButton(vbutton);
+  else js->ReleaseButton(vbutton);
+  return true;
+}
+
+
+LatchedButton::LatchedButton(uint8_t pin, uint8_t vbutton, bool pullup, Mux* mux, bool analog_only) : SwitchButton(pin, vbutton, pullup, mux, analog_only) {
+  this->type = BUTTON_LATCHED_MOMENTARY;
+  this->pressed = false;
+}
+
+bool LatchedButton::Update(Joystick* js) {
+  if (!BouncerUpdate()) return false;
+
+  if (On()) {
+    if (!pressed) {
+      js->PressButton(vbutton);
+      pressed = true;
+    } else {
+      js->ReleaseButton(vbutton);
+      pressed = false;
+    }
+  }
+
+  return true;
+}
+
+
+PulsedButton::PulsedButton(uint8_t pin, uint8_t vbutton, bool double_action, bool split, bool pullup, Mux* mux, bool analog_only) : SwitchButton(pin, vbutton, pullup, mux, analog_only) {
+  if (double_action) {
+    if (split) {
+      this->type = BUTTON_PULSED_DOUBLE_ACTION_SPLIT;
+      this->vbutton2 = vbutton + 1;
+    } else {
+      this->type = BUTTON_PULSED_DOUBLE_ACTION;
+    }
+  } else {
+    this->type = BUTTON_PULSED;
+  }
+}
+
+bool PulsedButton::Update(Joystick* js) {
+  if (!BouncerUpdate()) return false;
+
+  switch(type) {
+    case BUTTON_PULSED:
+      if (On()) js->PressButton(vbutton);
+      break;
+    case BUTTON_PULSED_DOUBLE_ACTION:
+      js->PressButton(vbutton);
+      break;
+    case BUTTON_PULSED_DOUBLE_ACTION_SPLIT:
+      if (On()) js->PressButton(vbutton);
+      else js->PressButton(vbutton2);
+      break;
+  }
+
+  return true;
+}
+
+void PulsedButton::ReleaseButtons(Joystick* js) {
+  Button::ReleaseButtons(js);
+  if (type == BUTTON_PULSED_DOUBLE_ACTION_SPLIT) js->ReleaseButton(vbutton2);
+}
+
+
+
+EncoderButton::EncoderButton(uint8_t pin1, uint8_t pin2, uint8_t vbutton) : Button(vbutton) {
+  this->type = ENCODER_PULSED_SPLIT;
+  this->vbutton2 = vbutton + 1;
+  this->encoder = new Encoder(pin1, pin2);
+  this->last_value = encoder->read();
+}
+
+bool EncoderButton::Update(Joystick* js) {
+  bool changed = false;
+  long new_value = encoder->read();
+  if (new_value > last_value) {
+    js->PressButton(vbutton);
+    changed = true;
+  }
+  else if (new_value < last_value) {
+    js->PressButton(vbutton2);
+    changed = true;
+  }
+  last_value = new_value;
+  return changed;
+}
+
+void EncoderButton::ReleaseButtons(Joystick* js) {
+  Button::ReleaseButtons(js);
+  js->ReleaseButton(vbutton2);
+}

Button.h

@@ -0,0 +1,96 @@
+#ifndef _BUTTON_H_
+#define _BUTTON_H_
+
+#include <Encoder.h>
+#include <Mux.h>
+#include <Bounce2.h>
+
+using namespace admux;
+
+class Joystick; // forward declaration
+
+enum ButtonType {
+  BUTTON_PASSTHRU = 0x1, // always use the (debounced) absolute state of the input
+  BUTTON_PULSED = 0x2, // on button press, send an on signal followed immediately by an off signal.
+  BUTTON_PULSED_DOUBLE_ACTION = 0x4, // Send a button press twice - once for press and once for release.
+  BUTTON_PULSED_DOUBLE_ACTION_SPLIT = 0x8, // Send two separate button presses - one button on press, another on release.
+  BUTTON_LATCHED_MOMENTARY = 0x10,
+  ENCODER_PULSED_SPLIT = 0x20 // A rotary encoder that should be treated as two different pulsed/momentary buttons, one for each direction
+};
+
+// The abstract button base class. A button must have, at a minimum:
+// * a button *type* (typically automatically assigned by the constructor)
+// * at least one "virtual button" - that is, a Joystick input that it controls
+// * an update method.
+class Button {
+ public:
+  Button(uint8_t vbutton);
+  virtual bool Update(Joystick* js) = 0;
+  virtual void ReleaseButtons(Joystick* js);
+  ButtonType type;
+
+ protected:
+  uint8_t vbutton;
+};
+
+// An abstract class for a momentary/pushbutton or toggle switch. Special properties:
+// * needs to be explicitly debounced
+// * may use the microcontroller's built-in pullup resistor mode to eliminate noise
+// * may be attached to a multiplexer. In this case, the `pin` value will be treated as a multiplexer channel,
+//   and the multiplexer logic will be automatically invoked by Update()
+class SwitchButton : public Button {
+ public:
+  SwitchButton(uint8_t pin, uint8_t vbutton, bool pullup, Mux* mux, bool analog_only);
+  bool BouncerUpdate(); // returns true if the pin's status has changed
+  bool On();
+
+ protected:
+  Bounce bouncer;
+  bool inverted;
+  Mux *mux;
+  uint8_t channel_id;
+};
+
+class PassthruButton : public SwitchButton {
+ public:
+  PassthruButton(uint8_t pin, uint8_t vbutton, bool pullup = true, Mux* mux = NULL, bool analog_only = false);
+  bool Update(Joystick* js);
+};
+
+class LatchedButton : public SwitchButton {
+ public:
+  LatchedButton(uint8_t pin, uint8_t vbutton, bool pullup = true, Mux* mux = NULL, bool analog_only = false);
+  bool Update(Joystick* js);
+
+ protected:
+  bool pressed;
+};
+
+class PulsedButton : public SwitchButton {
+ public:
+  PulsedButton(uint8_t pin, uint8_t vbutton, bool double_action = false, bool split = false, bool pullup = true, Mux* mux = NULL, bool analog_only = false);
+  bool Update(Joystick* js);
+  void ReleaseButtons(Joystick* js);
+
+ protected:
+  bool double_action;
+  bool split;
+  uint8_t vbutton2;
+};
+
+class EncoderButton : public Button {
+ public:
+  EncoderButton(uint8_t pin1, uint8_t pin2, uint8_t vbutton);
+  bool Update(Joystick* js);
+  void ReleaseButtons(Joystick* js);
+
+ protected:
+  Encoder* encoder;
+  long last_value;
+  uint8_t vbutton2;
+};
+
+// Internal use only.
+#define _BUTTON_PULSED_TYPES (BUTTON_PULSED | BUTTON_PULSED_DOUBLE_ACTION | BUTTON_PULSED_DOUBLE_ACTION_SPLIT | ENCODER_PULSED_SPLIT)
+
+#endif

Joystick.cpp

@@ -1,6 +1,8 @@
 #include "Joystick.h"
+#include "Button.h"
 #include <Mux.h>
 #include <Arduino.h>
+#include <stdio.h>
 
 using namespace admux;
 
@@ -22,7 +24,6 @@ Joystick::Joystick(bool debug) {
   _debug = debug;
   _virtual_buttons = 0;
   _num_axes = 0;
-  _num_mux = 0;
   _num_buttons = 0;
   _have_pulsed_button = false;
 
@@ -39,21 +40,48 @@ void Joystick::Init() {
   delay(100);
 }
 
-void Joystick::AddButton(uint8_t pin, ButtonType type, bool pullup) {
+void Joystick::AddButton(uint8_t pin, ButtonType type, bool pullup, Mux* mux, bool analog_only) {
-  _BuildButton(pin, type, pullup);
+  Button *button;
+  switch (type) {
+    case BUTTON_PASSTHRU:
+      button = new PassthruButton(pin, _virtual_buttons, pullup, mux, analog_only);
+      _virtual_buttons++;
+      break;
+    case BUTTON_PULSED:
+      button = new PulsedButton(pin, _virtual_buttons, false, false, pullup, mux, analog_only);
+      _virtual_buttons++;
+      break;
+    case BUTTON_PULSED_DOUBLE_ACTION:
+      button = new PulsedButton(pin, _virtual_buttons, true, false, pullup, mux, analog_only);
+      _virtual_buttons++;
+      break;
+    case BUTTON_PULSED_DOUBLE_ACTION_SPLIT:
+      button = new PulsedButton(pin, _virtual_buttons, true, true, pullup, mux, analog_only);
+      _virtual_buttons += 2;
+      break;
+    default:
+      return;
+  }
+
+  _buttons[_num_buttons] = button;
+  _num_buttons++;
+  if (_debug) {
+    char buffer[100];
+    sprintf(buffer, "Added button %d of type %d", _num_buttons - 1, button->type);
+    Serial.println(buffer);
+  }
+  if (type & _BUTTON_PULSED_TYPES) _have_pulsed_button = true;
 }
 
-void Joystick::AddEncoder(uint8_t pin0, uint8_t pin1, ButtonType type, bool pullup) {
+void Joystick::AddEncoder(uint8_t pin1, uint8_t pin2, ButtonType type) {
+  Button *button;
   switch (type) {
     case ENCODER_PULSED_SPLIT:
       // add an encoder button. _BuildButton() doesn't do everything we need, however...
-      Button *button = _BuildButton(pin0, type, pullup);
+      button = new EncoderButton(pin1, pin2, _virtual_buttons);
-
+      _buttons[_num_buttons] = button;
-      // ... so we set up the encoder stuff here. button->pin and button->bouncer will be
+      _num_buttons++;
-      // ignored
+      _virtual_buttons += 2;
-      button->encoder_button = true;
-      button->encoder = new Encoder(pin0, pin1);
-      long last_enc = button->encoder->read();
       break;
     default:
       if (_debug) {
@@ -63,70 +91,24 @@ void Joystick::AddEncoder(uint8_t pin0, uint8_t pin1, ButtonType type, bool pull
   }
 }
 
-void Joystick::AddMuxButton(uint8_t mux_id, uint8_t mux_channel, ButtonType type, bool pullup) {
-  uint8_t pin = _mux[mux_id]->signalPin().pin;
-  Button *button = _BuildButton(pin, type, pullup);
-  button->mux = true;
-  button->mux_id = mux_id;
-  button->mux_channel = mux_channel;
-}
-
-Button* Joystick::_BuildButton(uint8_t pin, ButtonType type, bool pullup) {
-  uint8_t mode;
-  if (pullup) mode = INPUT_PULLUP;
-  else mode = INPUT;
-
-  Button button;
-  button.type = type;
-  button.inverted = pullup;
-  button.bouncer.attach(pin, mode);
-  uint8_t increment = 1;
-  button.vbutton0 = _virtual_buttons;
-
-  if (type & (BUTTON_PULSED_DOUBLE_ACTION_SPLIT | ENCODER_PULSED_SPLIT)) {
-    increment = 2;
-    button.vbutton1 = _virtual_buttons + 1;
-  }
-
-  if (_virtual_buttons + increment > JOYSTICK_NUM_BUTTONS) {
-      // todo: fail here
-  }
-
-  _buttons[_num_buttons] = button;
-  _num_buttons++;
-  _virtual_buttons += increment;
-
-  if (type & _BUTTON_PULSED_TYPES) _have_pulsed_button = true;
-
-  return &button;
-}
-
 void Joystick::AddAxis(uint8_t pin) {
   _axes[_num_axes] = pin;
   _num_axes++;
 }
 
-uint8_t Joystick::AddMux(uint8_t signal_pin, Pinset addr_pins, bool pullup) {
-  uint8_t mux_id = _num_mux;
-  uint8_t mode = INPUT_PULLUP;
-  if (!pullup) mode = INPUT;
-  Mux mux(Pin(signal_pin, mode, PinType::Digital), addr_pins);
-  _mux[mux_id] = &mux;
-  _num_mux++;
-  return mux_id;
-}
-
 void Joystick::Update() {
   JoyReport oldReport = _joyReport;
   
   for (uint8_t i = 0; i < _num_buttons; i++) {
-    if (_buttons[i].type == ENCODER_PULSED_SPLIT) { // todo: make this check for any encoder type
+    bool changed = _buttons[i]->Update(this);
-      _UpdateEncoder(i);
+    if (changed && _debug) {
-    } else {
+      char buffer[25];
-      _UpdateButton(i);
+      sprintf(buffer, "Button %d changed state.", i);
+      Serial.println(buffer);
     }
   }
 
+  // TODO: implement this and also refactor it into a class or classes
   for (uint8_t i = 0; i < _num_axes; i++) {
     _UpdateAxis(i);
   }
@@ -167,9 +149,8 @@ void Joystick::ReleaseAllButtons() {
 
 void Joystick::_ReleasePulsedButtons() {
   for (uint8_t i = 0; i < _num_buttons; i++ ) {
-    Button button = _buttons[i];
+    Button* button = _buttons[i];
-    if (button.type & _BUTTON_PULSED_TYPES) ReleaseButton(button.vbutton0);
+    if (button->type & _BUTTON_PULSED_TYPES) button->ReleaseButtons(this);
-    if (button.type & BUTTON_PULSED_DOUBLE_ACTION_SPLIT) ReleaseButton(button.vbutton1);
   }
 }
 
@@ -192,59 +173,7 @@ void Joystick::Write() {
   delay(250);
 }
 
-// todo: bite the bullet and use inheritance here, this is getting out of hand
-void Joystick::_UpdateButton(uint8_t button_num) {
-  Button *button = &_buttons[button_num];
-  if (button->mux) {
-    _mux[button->mux_id]->channel(button->mux_channel);
-  }
-  bool changed = button->bouncer.update();
-  if (!changed) return;
 
-  bool on = button->bouncer.rose();
-  if (button->inverted) on = button->bouncer.fell();
-
-  switch (button->type) {
-    case BUTTON_PASSTHRU:
-      if (on) PressButton(button->vbutton0);
-      else ReleaseButton(button->vbutton0);
-      break;
-    case BUTTON_PULSED:
-      if (on) PressButton(button->vbutton0);
-      break;
-    case BUTTON_PULSED_DOUBLE_ACTION:
-      PressButton(button->vbutton0);
-      break;
-    case BUTTON_PULSED_DOUBLE_ACTION_SPLIT:
-      if (on) PressButton(button->vbutton0);
-      else PressButton(button->vbutton1);
-      break;
-    case BUTTON_LATCHED_MOMENTARY:
-      if (on) {
-        if (!button->pressed) {
-          PressButton(button->vbutton0);
-          button->pressed = true;
-        } else {
-          ReleaseButton(button->vbutton0);
-          button->pressed = false;
-        }
-      }
-      break;
-    default:
-      if (_debug) {
-        Serial.print("DEBUG: Unhandled button type: ");
-        Serial.println(button->type);
-      }
-  }
-}
-
-void Joystick::_UpdateEncoder(uint8_t index) {
-  Button *button = &_buttons[index];
-  long new_value = button->encoder->read();
-  if (new_value > button->last_enc) PressButton(button->vbutton0);
-  else if (new_value < button->last_enc) PressButton(button->vbutton1);
-  button->last_enc = new_value;
-}
 
 void Joystick::_UpdateAxis(uint8_t index) {
   if (_debug) Serial.println("STUB: Joystick::_UpdateAxis");

Joystick.h

@@ -1,6 +1,7 @@
 #ifndef _JOYSTICK_H_
 #define _JOYSTICK_H_
 
+#include "Button.h"
 #include <Arduino.h>
 #include <Bounce2.h>
 #include <Encoder.h>
@@ -19,44 +20,11 @@ using namespace admux;
 #endif
 #define JOYSTICK_NUM_BYTES (JOYSTICK_NUM_BUTTONS+7)/8
 
-#ifndef MAX_MUX
-#define MAX_MUX 3
-#endif
-
-enum ButtonType {
-  BUTTON_PASSTHRU = 0x1, // always use the (debounced) absolute state of the input
-  BUTTON_PULSED = 0x2, // on button press, send an on signal followed immediately by an off signal.
-  BUTTON_PULSED_DOUBLE_ACTION = 0x4, // Send a button press twice - once for press and once for release.
-  BUTTON_PULSED_DOUBLE_ACTION_SPLIT = 0x8, // Send two separate button presses - one button on press, another on release.
-  BUTTON_LATCHED_MOMENTARY = 0x10,
-  ENCODER_PULSED_SPLIT = 0x20 // A rotary encoder that should be treated as two different pulsed/momentary buttons, one for each direction
-};
-
 struct JoyReport {
   int16_t axis[JOYSTICK_NUM_AXES];
   uint8_t button[JOYSTICK_NUM_BYTES];
 };
 
-struct Button {
-  ButtonType type;
-  Bounce bouncer;
-  uint8_t vbutton0;
-  uint8_t vbutton1; // only used by BUTTON_PULSED_DOUBLE_ACTION_SPLIT
-  bool pressed = false; // only used by BUTTON_LATCHED_MOMENTARY
-  bool inverted = false; // if true, send button press on release and vice versa.
-
-  // multiplexer button settings
-  // todo: this should probably be abstracted out from this struct...
-  bool mux;
-  uint8_t mux_id;
-  uint8_t mux_channel;
-
-  // encoder button settings
-  bool encoder_button;
-  Encoder* encoder;
-  long last_enc;
-};
-
 bool operator ==(JoyReport a, JoyReport b);
 bool operator !=(JoyReport a, JoyReport b);
 
@@ -70,35 +38,30 @@ class Joystick {
     // Button types are documented in the ButtonType enum.
     // If `pullup` is true, your button should connect the pin to ground. (also be sure that your board supports INPUT_PULLUP on that pin)
     // If `pullup` is false, your button should connect the pin to VCC.
-    // Mux parameters are ignored unless `mux` is true.
+    // Setting `analogOnly` to true indicates your button *must* be read with analog code, such as the A6 and A7 pins
-    void AddButton(uint8_t pin, ButtonType type, bool pullup=true);
+    //   on the Arduino Nano.
+    void AddButton(uint8_t pin, ButtonType type, bool pullup=true, Mux* mux=NULL, bool analog_only=false);
+
     // Add a rotary encoder. ENCODER button types allow you to treat an encoder as a momentary button or an axis (TODO)
-    void AddEncoder(uint8_t pin0, uint8_t pin1, ButtonType type, bool pullup=true);
+    void AddEncoder(uint8_t pin1, uint8_t pin2, ButtonType type);
-    void AddMuxButton(uint8_t mux_id, uint8_t mux_channel, ButtonType type, bool pullup=true);
 
     // Add an analog axis to the joystick. THIS METHOD IS NOT CURRENTLY TESTED OR SUPPORTED. It might work, but probably not.
     void AddAxis(uint8_t pin);
 
-    // Add control for a multiplexer. To add a button that's connected via the multiplexer,
+
-    // pass the mux's signal pin as the pin parameter to AddButton(), along with the mux* parameters.
+    // These members should not be used by end users; todo: remember how friend classes work
-    // mux_id is the array index of the mux (in the order you added them via AddMux())
+    void PressButton(uint8_t button);
-    uint8_t AddMux(uint8_t signal_pin, Pinset addr_pins, bool pullup=true);
+    void ReleaseButton(uint8_t button);
   
   private:
     void SetAxis(uint8_t axis, int16_t value);
-    void PressButton(uint8_t button);
-    void ReleaseButton(uint8_t button);
     void ReleaseAllButtons();
     void Write();
 
     void _ReleasePulsedButtons();
-    void _UpdateButton(uint8_t index);
-    void _UpdateEncoder(uint8_t index);
     void _UpdateAxis(uint8_t index);
 
-    Button* _BuildButton(uint8_t pin, ButtonType type, bool pullup);
+    Button* _buttons[JOYSTICK_NUM_BUTTONS];
-
-    Button _buttons[JOYSTICK_NUM_BUTTONS];
     uint8_t _num_buttons;
     uint8_t _virtual_buttons; // a single user-defined button can have multiple virtual buttons.
     bool _have_pulsed_button;
@@ -107,13 +70,8 @@ class Joystick {
     uint8_t _num_axes;
     
     JoyReport _joyReport;
-    bool _debug;
 
-    Mux     *_mux[MAX_MUX];
+    bool _debug;
-    uint8_t _num_mux;
 };
 
-// Internal use only.
-#define _BUTTON_PULSED_TYPES (BUTTON_PULSED | BUTTON_PULSED_DOUBLE_ACTION | BUTTON_PULSED_DOUBLE_ACTION_SPLIT | ENCODER_PULSED_SPLIT)
-
 #endif

examples/full/full.ino

@@ -5,7 +5,7 @@
 #include <Joystick.h>
 #include <Mux.h>
 
-using admux::Pinset;
+using namespace admux;
 
 bool debug = false;
 Joystick joystick(debug);
@@ -26,7 +26,9 @@ void setup() {
   Pinset addr_pins = Pinset(10, 11, 12, 13);
   uint8_t mux_id = joystick.AddMux(9, addr_pins);
 
-  joystick.AddMuxButton(mux_id, 0, BUTTON_PASSTHRU);
+  Mux* mux = new Mux(Pin(9, INPUT_PULLUP, PinType::Digital), Pinset(10, 11, 12, 13));
+  
+  joystick.AddButton(0, BUTTON_PASSTHRU, true, mux);
   
   // start up serial communication
   joystick.Init();

examples/multiplexer/multiplexer.ino

@@ -9,6 +9,8 @@
 #include <Joystick.h>
 #include <Mux.h>
 
+using namespace admux;
+
 bool debug = false;
 Joystick joystick(debug);
 
@@ -29,17 +31,17 @@ void setup() {
   joystick.AddButton(A0, BUTTON_PASSTHRU);
 
   // to get more room for our inputs, we add an 8-bit multiplexer
-  uint8_t mux = joystick.AddMux(A1, admux::Pinset(A2, A3, A4, A5), 4);
+  Mux* mux = new Mux(Pin(A1, INPUT_PULLUP, PinType::Digital), Pinset(A2, A3, A4, A5));
 
   // now we can add the rest of the buttons
-  joystick.AddMuxButton(mux, 0, BUTTON_PASSTHRU);
+  joystick.AddButton(0, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 1, BUTTON_PASSTHRU);
+  joystick.AddButton(1, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 2, BUTTON_PASSTHRU);
+  joystick.AddButton(2, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 3, BUTTON_PASSTHRU);
+  joystick.AddButton(3, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 4, BUTTON_PASSTHRU);
+  joystick.AddButton(4, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 5, BUTTON_PASSTHRU);
+  joystick.AddButton(5, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 6, BUTTON_PASSTHRU);
+  joystick.AddButton(6, BUTTON_PASSTHRU, true, mux);
-  joystick.AddMuxButton(mux, 7, BUTTON_PASSTHRU);
+  joystick.AddButton(7, BUTTON_PASSTHRU, true, mux);
   
   joystick.Init();
 }