Add clock run/reset

firmware/Euclidean/Euclidean.ino

@@ -107,6 +107,28 @@ void loop() {
     }
   }
 
+  // Clock Run
+  if (app.cv_run == 1 || app.cv_run == 2) {
+    auto &cv = app.cv_run == 1 ? gravity.cv1 : gravity.cv2;
+    int val = cv.Read();
+    if (val > AnalogInput::GATE_THRESHOLD && gravity.clock.IsPaused()) {
+      gravity.clock.Start();
+      app.refresh_screen = true;
+    } else if (val < AnalogInput::GATE_THRESHOLD && !gravity.clock.IsPaused()) {
+      gravity.clock.Stop();
+      ResetOutputs();
+      app.refresh_screen = true;
+    }
+  }
+
+  // Clock Reset
+  if ((app.cv_reset == 1 &&
+       gravity.cv1.IsRisingEdge(AnalogInput::GATE_THRESHOLD)) ||
+      (app.cv_reset == 2 &&
+       gravity.cv2.IsRisingEdge(AnalogInput::GATE_THRESHOLD))) {
+    gravity.clock.Reset();
+  }
+
   // Check for dirty state eligible to be saved.
   stateManager.update(app);
 
@@ -285,6 +307,14 @@ void editMainParameter(int val) {
     gravity.clock.SetTempo(gravity.clock.Tempo() + val);
     app.tempo = gravity.clock.Tempo();
     break;
+  case PARAM_MAIN_RUN:
+    updateSelection(app.selected_sub_param, val, 3);
+    app.cv_run = app.selected_sub_param;
+    break;
+  case PARAM_MAIN_RESET:
+    updateSelection(app.selected_sub_param, val, 3);
+    app.cv_reset = app.selected_sub_param;
+    break;
   case PARAM_MAIN_SOURCE: {
     byte source = static_cast<int>(app.selected_source);
     updateSelection(source, val, Clock::SOURCE_LAST);
@@ -301,6 +331,7 @@ void editMainParameter(int val) {
     }
     break;
   }
+  // These changes are applied upon encoder button press.
   case PARAM_MAIN_ENCODER_DIR:
     updateSelection(app.selected_sub_param, val, 2);
     break;

firmware/Euclidean/app_state.h

@@ -18,24 +18,26 @@
 
 // Global state for settings and app behavior.
 struct AppState {
-    int tempo = Clock::DEFAULT_TEMPO;
+  int tempo = Clock::DEFAULT_TEMPO;
-    Channel channel[Gravity::OUTPUT_COUNT];
+  Channel channel[Gravity::OUTPUT_COUNT];
-    byte selected_param = 0;
+  byte selected_param = 0;
-    byte selected_sub_param = 0;  // Temporary value for editing params.
+  byte selected_sub_param = 0; // Temporary value for editing params.
-    byte selected_channel = 0;    // 0=tempo, 1-6=output channel
+  byte selected_channel = 0;   // 0=tempo, 1-6=output channel
-    byte selected_swing = 0;
+  byte selected_swing = 0;
-    byte selected_save_slot = 0;  // The currently active save slot.
+  byte selected_save_slot = 0; // The currently active save slot.
-    Clock::Source selected_source = Clock::SOURCE_INTERNAL;
+  Clock::Source selected_source = Clock::SOURCE_INTERNAL;
-    Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
+  Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
-    bool editing_param = false;
+  byte cv_run = 0;
-    bool encoder_reversed = false;
+  byte cv_reset = 0;
-    bool refresh_screen = true;
+  bool editing_param = false;
+  bool encoder_reversed = false;
+  bool refresh_screen = true;
 };
 
 extern AppState app;
 
-static Channel& GetSelectedChannel() {
+static Channel &GetSelectedChannel() {
-    return app.channel[app.selected_channel - 1];
+  return app.channel[app.selected_channel - 1];
 }
 
-#endif  // APP_STATE_H
+#endif // APP_STATE_H

firmware/Euclidean/display.h

@@ -127,6 +127,8 @@ constexpr uint8_t CHANNEL_BOX_HEIGHT = 14;
 // Menu items for editing global parameters.
 enum ParamsMainPage : uint8_t {
   PARAM_MAIN_TEMPO,
+  PARAM_MAIN_RUN,
+  PARAM_MAIN_RESET,
   PARAM_MAIN_SOURCE,
   PARAM_MAIN_PULSE,
   PARAM_MAIN_ENCODER_DIR,
@@ -253,6 +255,34 @@ void DisplayMainPage() {
     }
     subText = F("BPM");
     break;
+  case PARAM_MAIN_RUN:
+    mainText = F("RUN");
+    switch (app.cv_run) {
+    case 0:
+      subText = F("NONE");
+      break;
+    case 1:
+      subText = F("CV1 GATE");
+      break;
+    case 2:
+      subText = F("CV2 GATE");
+      break;
+    }
+    break;
+  case PARAM_MAIN_RESET:
+    mainText = F("RST");
+    switch (app.cv_reset) {
+    case 0:
+      subText = F("NONE");
+      break;
+    case 1:
+      subText = F("CV1 TRIG");
+      break;
+    case 2:
+      subText = F("CV2 TRIG");
+      break;
+    }
+    break;
   case PARAM_MAIN_SOURCE:
     mainText = F("EXT");
     switch (app.selected_source) {
@@ -339,8 +369,9 @@ void DisplayMainPage() {
 
   // Draw Main Page menu items
   String menu_items[PARAM_MAIN_LAST] = {
-      F("TEMPO"), F("SOURCE"), F("PULSE OUT"), F("ENCODER DIR"),
+      F("TEMPO"),     F("CLK RUN"),     F("CLK RESET"), F("SOURCE"),
-      F("SAVE"),  F("LOAD"),   F("RESET"),     F("ERASE")};
+      F("PULSE OUT"), F("ENCODER DIR"), F("SAVE"),      F("LOAD"),
+      F("RESET"),     F("ERASE")};
   drawMenuItems(menu_items, PARAM_MAIN_LAST);
 }
 

firmware/Euclidean/save_state.cpp

@@ -18,7 +18,7 @@
 // Define the constants for the current firmware.
 const char StateManager::SKETCH_NAME[] = "ALT EUCLIDEAN";
 const char StateManager::SEMANTIC_VERSION[] =
-    "V2.0.0BETA2"; // NOTE: This should match the version in the
+    "V2.0.0BETA3"; // NOTE: This should match the version in the
                    // library.properties file.
 
 // Number of available save slots.
@@ -94,6 +94,8 @@ void StateManager::reset(AppState &app) {
   app.selected_channel = default_app.selected_channel;
   app.selected_source = default_app.selected_source;
   app.selected_pulse = default_app.selected_pulse;
+  app.cv_run = default_app.cv_run;
+  app.cv_reset = default_app.cv_reset;
 
   for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {
     app.channel[i].Init();
@@ -148,6 +150,8 @@ void StateManager::_saveState(const AppState &app, byte slot_index) {
   save_data.selected_channel = app.selected_channel;
   save_data.selected_source = static_cast<byte>(app.selected_source);
   save_data.selected_pulse = static_cast<byte>(app.selected_pulse);
+  save_data.cv_run = app.cv_run;
+  save_data.cv_reset = app.cv_reset;
 
   // TODO: break this out into a separate function. Save State should be
   // broken out into global / per-channel save methods. When saving via
@@ -184,6 +188,8 @@ void StateManager::_loadState(AppState &app, byte slot_index) {
   app.selected_channel = load_data.selected_channel;
   app.selected_source = static_cast<Clock::Source>(load_data.selected_source);
   app.selected_pulse = static_cast<Clock::Pulse>(load_data.selected_pulse);
+  app.cv_run = load_data.cv_run;
+  app.cv_reset = load_data.cv_reset;
 
   for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {
     auto &ch = app.channel[i];

firmware/Euclidean/save_state.h

@@ -72,6 +72,8 @@ public:
     byte selected_channel;
     byte selected_source;
     byte selected_pulse;
+    byte cv_run;
+    byte cv_reset;
     ChannelState channel_data[Gravity::OUTPUT_COUNT];
   };
 

firmware/Gravity/Gravity.ino

@@ -107,6 +107,28 @@ void loop() {
     }
   }
 
+  // Clock Run
+  if (app.cv_run == 1 || app.cv_run == 2) {
+    auto &cv = app.cv_run == 1 ? gravity.cv1 : gravity.cv2;
+    int val = cv.Read();
+    if (val > AnalogInput::GATE_THRESHOLD && gravity.clock.IsPaused()) {
+      gravity.clock.Start();
+      app.refresh_screen = true;
+    } else if (val < AnalogInput::GATE_THRESHOLD && !gravity.clock.IsPaused()) {
+      gravity.clock.Stop();
+      ResetOutputs();
+      app.refresh_screen = true;
+    }
+  }
+
+  // Clock Reset
+  if ((app.cv_reset == 1 &&
+       gravity.cv1.IsRisingEdge(AnalogInput::GATE_THRESHOLD)) ||
+      (app.cv_reset == 2 &&
+       gravity.cv2.IsRisingEdge(AnalogInput::GATE_THRESHOLD))) {
+    gravity.clock.Reset();
+  }
+
   // Check for dirty state eligible to be saved.
   stateManager.update(app);
 
@@ -285,6 +307,14 @@ void editMainParameter(int val) {
     gravity.clock.SetTempo(gravity.clock.Tempo() + val);
     app.tempo = gravity.clock.Tempo();
     break;
+  case PARAM_MAIN_RUN:
+    updateSelection(app.selected_sub_param, val, 3);
+    app.cv_run = app.selected_sub_param;
+    break;
+  case PARAM_MAIN_RESET:
+    updateSelection(app.selected_sub_param, val, 3);
+    app.cv_reset = app.selected_sub_param;
+    break;
   case PARAM_MAIN_SOURCE: {
     byte source = static_cast<int>(app.selected_source);
     updateSelection(source, val, Clock::SOURCE_LAST);
@@ -301,6 +331,7 @@ void editMainParameter(int val) {
     }
     break;
   }
+  // These changes are applied upon encoder button press.
   case PARAM_MAIN_ENCODER_DIR:
     updateSelection(app.selected_sub_param, val, 2);
     break;

firmware/Gravity/app_state.h

@@ -18,24 +18,26 @@
 
 // Global state for settings and app behavior.
 struct AppState {
-    int tempo = Clock::DEFAULT_TEMPO;
+  int tempo = Clock::DEFAULT_TEMPO;
-    Channel channel[Gravity::OUTPUT_COUNT];
+  Channel channel[Gravity::OUTPUT_COUNT];
-    byte selected_param = 0;
+  byte selected_param = 0;
-    byte selected_sub_param = 0;  // Temporary value for editing params.
+  byte selected_sub_param = 0; // Temporary value for editing params.
-    byte selected_channel = 0;    // 0=tempo, 1-6=output channel
+  byte selected_channel = 0;   // 0=tempo, 1-6=output channel
-    byte selected_swing = 0;
+  byte selected_swing = 0;
-    byte selected_save_slot = 0;  // The currently active save slot.
+  byte selected_save_slot = 0; // The currently active save slot.
-    Clock::Source selected_source = Clock::SOURCE_INTERNAL;
+  byte cv_run = 0;
-    Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
+  byte cv_reset = 0;
-    bool editing_param = false;
+  Clock::Source selected_source = Clock::SOURCE_INTERNAL;
-    bool encoder_reversed = false;
+  Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
-    bool refresh_screen = true;
+  bool editing_param = false;
+  bool encoder_reversed = false;
+  bool refresh_screen = true;
 };
 
 extern AppState app;
 
-static Channel& GetSelectedChannel() {
+static Channel &GetSelectedChannel() {
-    return app.channel[app.selected_channel - 1];
+  return app.channel[app.selected_channel - 1];
 }
 
-#endif  // APP_STATE_H
+#endif // APP_STATE_H

firmware/Gravity/display.h

@@ -128,6 +128,8 @@ constexpr uint8_t CHANNEL_BOX_HEIGHT = 14;
 enum ParamsMainPage : uint8_t {
   PARAM_MAIN_TEMPO,
   PARAM_MAIN_SOURCE,
+  PARAM_MAIN_RUN,
+  PARAM_MAIN_RESET,
   PARAM_MAIN_PULSE,
   PARAM_MAIN_ENCODER_DIR,
   PARAM_MAIN_SAVE_DATA,
@@ -296,6 +298,34 @@ void DisplayMainPage() {
       break;
     }
     break;
+  case PARAM_MAIN_RUN:
+    mainText = F("RUN");
+    switch (app.cv_run) {
+    case 0:
+      subText = F("NONE");
+      break;
+    case 1:
+      subText = F("CV 1");
+      break;
+    case 2:
+      subText = F("CV 2");
+      break;
+    }
+    break;
+  case PARAM_MAIN_RESET:
+    mainText = F("RST");
+    switch (app.cv_reset) {
+    case 0:
+      subText = F("NONE");
+      break;
+    case 1:
+      subText = F("CV 1");
+      break;
+    case 2:
+      subText = F("CV 2");
+      break;
+    }
+    break;
   case PARAM_MAIN_PULSE:
     mainText = F("OUT");
     switch (app.selected_pulse) {
@@ -358,8 +388,9 @@ void DisplayMainPage() {
 
   // Draw Main Page menu items
   String menu_items[PARAM_MAIN_LAST] = {
-      F("TEMPO"), F("SOURCE"), F("PULSE OUT"), F("ENCODER DIR"),
+      F("TEMPO"),     F("SOURCE"),    F("CLK RUN"),
-      F("SAVE"),  F("LOAD"),   F("RESET"),     F("ERASE")};
+      F("CLK RESET"), F("PULSE OUT"), F("ENCODER DIR"),
+      F("SAVE"),      F("LOAD"),      F("ERASE")};
   drawMenuItems(menu_items, PARAM_MAIN_LAST);
 }
 

firmware/Gravity/save_state.cpp

@@ -18,7 +18,7 @@
 // Define the constants for the current firmware.
 const char StateManager::SKETCH_NAME[] = "ALT GRAVITY";
 const char StateManager::SEMANTIC_VERSION[] =
-    "V2.0.0BETA2"; // NOTE: This should match the version in the
+    "V2.0.0BETA4"; // NOTE: This should match the version in the
                    // library.properties file.
 
 // Number of available save slots.
@@ -94,6 +94,8 @@ void StateManager::reset(AppState &app) {
   app.selected_channel = default_app.selected_channel;
   app.selected_source = default_app.selected_source;
   app.selected_pulse = default_app.selected_pulse;
+  app.cv_run = default_app.cv_run;
+  app.cv_reset = default_app.cv_reset;
 
   for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {
     app.channel[i].Init();
@@ -148,6 +150,8 @@ void StateManager::_saveState(const AppState &app, byte slot_index) {
   save_data.selected_channel = app.selected_channel;
   save_data.selected_source = static_cast<byte>(app.selected_source);
   save_data.selected_pulse = static_cast<byte>(app.selected_pulse);
+  save_data.cv_run = app.cv_run;
+  save_data.cv_reset = app.cv_reset;
 
   // TODO: break this out into a separate function. Save State should be
   // broken out into global / per-channel save methods. When saving via
@@ -185,6 +189,8 @@ void StateManager::_loadState(AppState &app, byte slot_index) {
   app.selected_channel = load_data.selected_channel;
   app.selected_source = static_cast<Clock::Source>(load_data.selected_source);
   app.selected_pulse = static_cast<Clock::Pulse>(load_data.selected_pulse);
+  app.cv_run = load_data.cv_run;
+  app.cv_reset = load_data.cv_reset;
 
   for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {
     auto &ch = app.channel[i];

firmware/Gravity/save_state.h

@@ -73,6 +73,8 @@ public:
     byte selected_channel;
     byte selected_source;
     byte selected_pulse;
+    byte cv_run;
+    byte cv_reset;
     ChannelState channel_data[Gravity::OUTPUT_COUNT];
   };
 

src/analog_input.h

@@ -11,78 +11,94 @@
 #ifndef ANALOG_INPUT_H
 #define ANALOG_INPUT_H
 
-const int MAX_INPUT = (1 << 10) - 1;  // Max 10 bit analog read resolution.
+const int MAX_INPUT = (1 << 10) - 1; // Max 10 bit analog read resolution.
 
 // estimated default calibration value
 const int CALIBRATED_LOW = -566;
 const int CALIBRATED_HIGH = 512;
 
 class AnalogInput {
-   public:
+public:
-    AnalogInput() {}
+  static const int GATE_THRESHOLD = 0;
-    ~AnalogInput() {}
 
-    /**
+  AnalogInput() {}
-     * Initializes a analog input object.
+  ~AnalogInput() {}
-     *
-     * @param pin gpio pin for the analog input.
-     */
-    void Init(uint8_t pin) {
-        pinMode(pin, INPUT);
-        pin_ = pin;
-    }
 
-    /**
+  /**
-     * Read the value of the analog input and set instance state.
+   * Initializes a analog input object.
-     *
+   *
-     */
+   * @param pin gpio pin for the analog input.
-    void Process() {
+   */
-        old_read_ = read_;
+  void Init(uint8_t pin) {
-        int raw = analogRead(pin_);
+    pinMode(pin, INPUT);
-        read_ = map(raw, 0, MAX_INPUT, low_, high_);
+    pin_ = pin;
-        read_ = constrain(read_ - offset_, -512, 512);
+  }
-        if (inverted_) read_ = -read_;
-    }
 
-    // Set calibration values.
+  /**
+   * Read the value of the analog input and set instance state.
+   *
+   */
+  void Process() {
+    old_read_ = read_;
+    int raw = analogRead(pin_);
+    read_ = map(raw, 0, MAX_INPUT, low_, high_);
+    read_ = constrain(read_ - offset_, -512, 512);
+    if (inverted_)
+      read_ = -read_;
+  }
 
-    void AdjustCalibrationLow(int amount) { low_ += amount; }
+  // Set calibration values.
 
-    void AdjustCalibrationHigh(int amount) { high_ += amount; }
+  void AdjustCalibrationLow(int amount) { low_ += amount; }
 
-    void SetOffset(float percent) { offset_ = -(percent)*512; }
+  void AdjustCalibrationHigh(int amount) { high_ += amount; }
 
-    void SetAttenuation(float percent) {
+  void SetOffset(float percent) { offset_ = -(percent) * 512; }
-        low_ = abs(percent) * CALIBRATED_LOW;
-        high_ = abs(percent) * CALIBRATED_HIGH;
-        inverted_ = percent < 0;
-    }
 
-    /**
+  void SetAttenuation(float percent) {
-     * Get the current value of the analog input within a range of +/-512.
+    low_ = abs(percent) * CALIBRATED_LOW;
-     *
+    high_ = abs(percent) * CALIBRATED_HIGH;
-     * @return read value within a range of +/-512.
+    inverted_ = percent < 0;
-     *
+  }
-     */
-    inline int16_t Read() { return read_; }
 
-    /**
+  /**
-     * Return the analog read value as voltage.
+   * Get the current value of the analog input within a range of +/-512.
-     *
+   *
-     * @return A float representing the voltage (-5.0 to +5.0).
+   * @return read value within a range of +/-512.
-     *
+   *
-     */
+   */
-    inline float Voltage() { return ((read_ / 512.0) * 5.0); }
+  inline int16_t Read() { return read_; }
 
-   private:
+  /**
-    uint8_t pin_;
+   * Return the analog read value as voltage.
-    int16_t read_;
+   *
-    uint16_t old_read_;
+   * @return A float representing the voltage (-5.0 to +5.0).
-    // calibration values.
+   *
-    int offset_ = 0;
+   */
-    int low_ = CALIBRATED_LOW;
+  inline float Voltage() { return ((read_ / 512.0) * 5.0); }
-    int high_ = CALIBRATED_HIGH;
+
-    bool inverted_ = false;
+  /**
+   * Checks for a rising edge transition across a threshold.
+   *
+   * @param threshold The value that the input must cross.
+   * @return True if the value just crossed the threshold from below, false
+   * otherwise.
+   */
+  inline bool IsRisingEdge(int16_t threshold) const {
+    bool was_high = old_read_ > threshold;
+    bool is_high = read_ > threshold;
+    return is_high && !was_high;
+  }
+
+private:
+  uint8_t pin_;
+  int16_t read_;
+  uint16_t old_read_;
+  // calibration values.
+  int offset_ = 0;
+  int low_ = CALIBRATED_LOW;
+  int high_ = CALIBRATED_HIGH;
+  bool inverted_ = false;
 };
 
 #endif

src/digital_output.h

@@ -4,7 +4,7 @@
  * @brief Class for interacting with trigger / gate outputs.
  * @version 0.1
  * @date 2025-04-17
- * 
+ *
  * @copyright MIT - (c) 2025 - Adam Wonak - adam.wonak@gmail.com
  *
  */
@@ -16,79 +16,81 @@
 const byte DEFAULT_TRIGGER_DURATION_MS = 5;
 
 class DigitalOutput {
-   public:
+public:
-    /**
+  /**
-     * Initializes an CV Output paired object.
+   * Initializes an CV Output paired object.
-     *
+   *
-     * @param cv_pin gpio pin for the cv output
+   * @param cv_pin gpio pin for the cv output
-     */
+   */
-    void Init(uint8_t cv_pin) {
+  void Init(uint8_t cv_pin) {
-        pinMode(cv_pin, OUTPUT);  // Gate/Trigger Output
+    pinMode(cv_pin, OUTPUT); // Gate/Trigger Output
-        cv_pin_ = cv_pin;
+    cv_pin_ = cv_pin;
-        trigger_duration_ = DEFAULT_TRIGGER_DURATION_MS;
+    trigger_duration_ = DEFAULT_TRIGGER_DURATION_MS;
+  }
+
+  /**
+   * Set the trigger duration in miliseconds.
+   *
+   * @param duration_ms trigger duration in miliseconds
+   */
+  void SetTriggerDuration(uint8_t duration_ms) {
+    trigger_duration_ = duration_ms;
+  }
+
+  /**
+   * Turn the CV and LED on or off according to the input state.
+   *
+   * @param state Arduino digital HIGH or LOW values.
+   */
+  inline void Update(uint8_t state) {
+    if (state == HIGH)
+      High(); // Rising
+    if (state == LOW)
+      Low(); // Falling
+  }
+
+  // Sets the cv output HIGH to about 5v.
+  inline void High() { update(HIGH); }
+
+  // Sets the cv output LOW to 0v.
+  inline void Low() { update(LOW); }
+
+  /**
+   * Begin a Trigger period for this output.
+   */
+  inline void Trigger() {
+    update(HIGH);
+    last_triggered_ = millis();
+  }
+
+  /**
+   * Return a bool representing the on/off state of the output.
+   */
+  inline void Process() {
+    // If trigger is HIGH and the trigger duration time has elapsed, set the
+    // output low.
+    if (on_ && (millis() - last_triggered_) >= trigger_duration_) {
+      update(LOW);
     }
+  }
 
-    /**
+  /**
-     * Set the trigger duration in miliseconds.
+   * Return a bool representing the on/off state of the output.
-     *
+   *
-     * @param duration_ms trigger duration in miliseconds
+   * @return true if current cv state is high, false if current cv state is low
-     */
+   */
-    void SetTriggerDuration(uint8_t duration_ms) {
+  inline bool On() { return on_; }
-        trigger_duration_ = duration_ms;
-    }
 
-    /**
+private:
-     * Turn the CV and LED on or off according to the input state.
+  unsigned long last_triggered_;
-     *
+  uint8_t trigger_duration_;
-     * @param state Arduino digital HIGH or LOW values.
+  uint8_t cv_pin_;
-     */
+  bool on_;
-    inline void Update(uint8_t state) {
-        if (state == HIGH) High();  // Rising
-        if (state == LOW) Low();    // Falling
-    }
 
-    // Sets the cv output HIGH to about 5v.
+  void update(uint8_t state) {
-    inline void High() { update(HIGH); }
+    digitalWrite(cv_pin_, state);
-
+    on_ = state == HIGH;
-    // Sets the cv output LOW to 0v.
+  }
-    inline void Low() { update(LOW); }
-
-    /**
-     * Begin a Trigger period for this output.
-     */
-    inline void Trigger() {
-        update(HIGH);
-        last_triggered_ = millis();
-    }
-
-    /**
-     * Return a bool representing the on/off state of the output.
-     */
-    inline void Process() {
-        // If trigger is HIGH and the trigger duration time has elapsed, set the output low.
-        if (on_ && (millis() - last_triggered_) >= trigger_duration_) {
-            update(LOW);
-        }
-    }
-
-    /**
-     * Return a bool representing the on/off state of the output.
-     *
-     * @return true if current cv state is high, false if current cv state is low
-     */
-    inline bool On() { return on_; }
-
-   private:
-    unsigned long last_triggered_;
-    uint8_t trigger_duration_;
-    uint8_t cv_pin_;
-    uint8_t led_pin_;
-    bool on_;
-
-    void update(uint8_t state) {
-        digitalWrite(cv_pin_, state);
-        on_ = state == HIGH;
-    }
 };
 
 #endif