add rotate display

firmware/Gravity/Gravity.ino

@@ -231,6 +231,10 @@ void HandleEncoderPressed() {
         app.encoder_reversed = app.selected_sub_param == 1;
         gravity.encoder.SetReverseDirection(app.encoder_reversed);
       }
+      if (app.selected_param == PARAM_MAIN_ROTATE_DISP) {
+        app.rotate_display = app.selected_sub_param == 1;
+        gravity.display.setFlipMode(app.rotate_display ? 1 : 0);
+      }
       if (app.selected_param == PARAM_MAIN_SAVE_DATA) {
         if (app.selected_sub_param < StateManager::MAX_SAVE_SLOTS) {
           app.selected_save_slot = app.selected_sub_param;
@@ -335,6 +339,9 @@ void editMainParameter(int val) {
   case PARAM_MAIN_ENCODER_DIR:
     updateSelection(app.selected_sub_param, val, 2);
     break;
+  case PARAM_MAIN_ROTATE_DISP:
+    updateSelection(app.selected_sub_param, val, 2);
+    break;
   case PARAM_MAIN_SAVE_DATA:
   case PARAM_MAIN_LOAD_DATA:
     updateSelection(app.selected_sub_param, val,
@@ -399,6 +406,7 @@ void InitGravity(AppState &app) {
   gravity.clock.SetTempo(app.tempo);
   gravity.clock.SetSource(app.selected_source);
   gravity.encoder.SetReverseDirection(app.encoder_reversed);
+  gravity.display.setFlipMode(app.rotate_display ? 1 : 0);
 }
 
 void ResetOutputs() {

firmware/Gravity/app_state.h

@@ -31,6 +31,7 @@ struct AppState {
   Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
   bool editing_param = false;
   bool encoder_reversed = false;
+  bool rotate_display = false;
   bool refresh_screen = true;
 };
 

firmware/Gravity/display.h

@@ -132,6 +132,7 @@ enum ParamsMainPage : uint8_t {
   PARAM_MAIN_RESET,
   PARAM_MAIN_PULSE,
   PARAM_MAIN_ENCODER_DIR,
+  PARAM_MAIN_ROTATE_DISP,
   PARAM_MAIN_SAVE_DATA,
   PARAM_MAIN_LOAD_DATA,
   PARAM_MAIN_RESET_STATE,
@@ -347,6 +348,10 @@ void DisplayMainPage() {
     mainText = F("DIR");
     subText = app.selected_sub_param == 0 ? F("DEFAULT") : F("REVERSED");
     break;
+  case PARAM_MAIN_ROTATE_DISP:
+    mainText = F("DISP");
+    subText = app.selected_sub_param == 0 ? F("DEFAULT") : F("ROTATED");
+    break;
   case PARAM_MAIN_SAVE_DATA:
   case PARAM_MAIN_LOAD_DATA:
     if (app.selected_sub_param == StateManager::MAX_SAVE_SLOTS) {
@@ -388,9 +393,9 @@ void DisplayMainPage() {
 
   // Draw Main Page menu items
   String menu_items[PARAM_MAIN_LAST] = {
-      F("TEMPO"),     F("SOURCE"),    F("CLK RUN"),
-      F("CLK RESET"), F("PULSE OUT"), F("ENCODER DIR"),
-      F("SAVE"),      F("LOAD"),      F("ERASE")};
+      F("TEMPO"),     F("RUN"),         F("RST"),         F("SOURCE"),
+      F("PULSE OUT"), F("ENCODER DIR"), F("ROTATE DISP"), F("SAVE"),
+      F("LOAD"),      F("RESET"),       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[] =
-    "V2.0.0BETA4"; // NOTE: This should match the version in the
+    "V2.0.0BETA5"; // NOTE: This should match the version in the
                    // library.properties file.
 
 // Number of available save slots.
@@ -215,6 +215,7 @@ void StateManager::_saveMetadata(const AppState &app) {
   // Global user settings
   current_meta.selected_save_slot = app.selected_save_slot;
   current_meta.encoder_reversed = app.encoder_reversed;
+  current_meta.rotate_display = app.rotate_display;
 
   EEPROM.put(METADATA_START_ADDR, current_meta);
   interrupts();
@@ -226,5 +227,6 @@ void StateManager::_loadMetadata(AppState &app) {
   EEPROM.get(METADATA_START_ADDR, metadata);
   app.selected_save_slot = metadata.selected_save_slot;
   app.encoder_reversed = metadata.encoder_reversed;
+  app.rotate_display = metadata.rotate_display;
   interrupts();
 }

firmware/Gravity/save_state.h

@@ -57,6 +57,7 @@ public:
     // Additional global/hardware settings
     byte selected_save_slot;
     bool encoder_reversed;
+    bool rotate_display;
   };
   struct ChannelState {
     byte base_clock_mod_index;