Add pulse output configuration.

examples/Gravity/Gravity.ino

@@ -101,6 +101,33 @@ void HandleIntClockTick(uint32_t tick) {
         }
     }
 
+    // Pulse Out gate
+    if (app.selected_pulse != Clock::PULSE_NONE) {
+        int clock_index;
+        switch(app.selected_pulse) {
+        case Clock::PULSE_PPQN_24:
+            clock_index = 0;
+            break;
+        case Clock::PULSE_PPQN_4:
+            clock_index = 4;
+            break;
+        case Clock::PULSE_PPQN_1:
+            clock_index = 7;
+            break;
+        }
+
+        const uint16_t pulse_high_ticks = clock_mod_pulses[clock_index];
+        const uint16_t pulse_low_ticks = tick + max((long)(pulse_high_ticks * 0.5), 1L);
+
+        if (tick % pulse_high_ticks == 0) {
+            gravity.pulse.High();
+        }
+        if (pulse_low_ticks % pulse_high_ticks == 0) {
+            gravity.pulse.Low();
+        }
+    }
+
+
     if (!app.editing_param) {
         app.refresh_screen |= refresh;
     }
@@ -197,6 +224,10 @@ void editMainParameter(int val) {
             gravity.clock.SetSource(app.selected_source);
             break;
         }
+        case PARAM_MAIN_PULSE:
+            byte pulse = static_cast<int>(app.selected_pulse);
+            updateSelection(pulse, val, Clock::PULSE_LAST);
+            app.selected_pulse = static_cast<Clock::Pulse>(pulse);
         case PARAM_MAIN_ENCODER_DIR:
             updateSelection(app.selected_sub_param, val, 2);
             break;

examples/Gravity/app_state.h

@@ -16,6 +16,7 @@ struct AppState {
     byte selected_channel = 0;  // 0=tempo, 1-6=output channel
     byte selected_shuffle = 0;
     Clock::Source selected_source = Clock::SOURCE_INTERNAL;
+    Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
     Channel channel[Gravity::OUTPUT_COUNT];
 };
 
@@ -28,6 +29,7 @@ static Channel& GetSelectedChannel() {
 enum ParamsMainPage {
     PARAM_MAIN_TEMPO,
     PARAM_MAIN_SOURCE,
+    PARAM_MAIN_PULSE,
     PARAM_MAIN_ENCODER_DIR,
     PARAM_MAIN_RESET_STATE,
     PARAM_MAIN_LAST,

examples/Gravity/display.h

@@ -68,16 +68,16 @@ static const unsigned char pause_icon[28] PROGMEM = {
     0x38, 0x0E, 0x00, 0x00};
 
 // Constants for screen layout and fonts
-constexpr int SCREEN_CENTER_X = 32;
-constexpr int MAIN_TEXT_Y = 26;
-constexpr int SUB_TEXT_Y = 40;
-constexpr int VISIBLE_MENU_ITEMS = 3;
-constexpr int MENU_ITEM_HEIGHT = 14;
-constexpr int MENU_BOX_PADDING = 4;
-constexpr int MENU_BOX_WIDTH = 64;
-constexpr int CHANNEL_BOXES_Y = 50;
-constexpr int CHANNEL_BOX_WIDTH = 18;
-constexpr int CHANNEL_BOX_HEIGHT = 14;
+constexpr uint8_t SCREEN_CENTER_X = 32;
+constexpr uint8_t MAIN_TEXT_Y = 26;
+constexpr uint8_t SUB_TEXT_Y = 40;
+constexpr uint8_t VISIBLE_MENU_ITEMS = 3;
+constexpr uint8_t MENU_ITEM_HEIGHT = 14;
+constexpr uint8_t MENU_BOX_PADDING = 4;
+constexpr uint8_t MENU_BOX_WIDTH = 64;
+constexpr uint8_t CHANNEL_BOXES_Y = 50;
+constexpr uint8_t CHANNEL_BOX_WIDTH = 18;
+constexpr uint8_t CHANNEL_BOX_HEIGHT = 14;
 
 // Helper function to draw centered text
 void drawCenteredText(const char* text, int y, const uint8_t* font) {
@@ -204,6 +204,23 @@ void DisplayMainPage() {
                     break;
             }
             break;
+        case PARAM_MAIN_PULSE:
+            mainText = F("OUT");
+            switch (app.selected_pulse) {
+                case Clock::PULSE_NONE:
+                    subText = F("PULSE OFF");
+                    break;
+                case Clock::PULSE_PPQN_24:
+                    subText = F("24 PPQN PULSE");
+                    break;
+                case Clock::PULSE_PPQN_4:
+                    subText = F("4 PPQN PULSE");
+                    break;
+                case Clock::PULSE_PPQN_1:
+                    subText = F("1 PPQN PULSE");
+                    break;
+            }
+            break;
         case PARAM_MAIN_ENCODER_DIR:
             mainText = F("DIR");
             subText = app.selected_sub_param == 0 ? F("DEFAULT") : F("REVERSED");
@@ -218,7 +235,7 @@ void DisplayMainPage() {
     drawCenteredText(subText.c_str(), SUB_TEXT_Y, TEXT_FONT);
 
     // Draw Main Page menu items
-    String menu_items[PARAM_MAIN_LAST] = {F("TEMPO"), F("SOURCE"), F("ENCODER DIR"), F("RESET")};
+    String menu_items[PARAM_MAIN_LAST] = {F("TEMPO"), F("SOURCE"), F("PULSE OUT"), F("ENCODER DIR"), F("RESET")};
     drawMenuItems(menu_items, PARAM_MAIN_LAST);
 }
 

examples/Gravity/save_state.cpp

@@ -17,6 +17,7 @@ bool StateManager::initialize(AppState& app) {
         app.selected_param = load_data.selected_param;
         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);
 
         // Loop through and restore each channel's state.
         for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {
@@ -54,6 +55,7 @@ void StateManager::reset(AppState& app) {
     app.selected_param = 0;
     app.selected_channel = 0;
     app.selected_source = Clock::SOURCE_INTERNAL;
+    app.selected_pulse = Clock::PULSE_PPQN_24;
 
     for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {
         app.channel[i].Init();
@@ -97,6 +99,7 @@ void StateManager::_saveState(const AppState& app) {
     save_data.selected_param = app.selected_param;
     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);
 
     // Loop through and populate each channel's state
     for (int i = 0; i < Gravity::OUTPUT_COUNT; i++) {

examples/Gravity/save_state.h

@@ -54,6 +54,7 @@ class StateManager {
         byte selected_param;
         byte selected_channel;
         byte selected_source;
+        byte selected_pulse;
         ChannelState channel_data[Gravity::OUTPUT_COUNT];
     };