Rollback to v2.0.0beta3 - reverting changes from v2.0.0

firmware/Euclidean/app_state.h

@@ -0,0 +1,44 @@
+/**
+ * @file app_state.h
+ * @author Adam Wonak (https://github.com/awonak/)
+ * @brief Alt firmware version of Gravity by Sitka Instruments.
+ * @version 2.0.1
+ * @date 2025-07-04
+ *
+ * @copyright MIT - (c) 2025 - Adam Wonak - adam.wonak@gmail.com
+ *
+ */
+
+#ifndef APP_STATE_H
+#define APP_STATE_H
+
+#include <libGravity.h>
+
+#include "channel.h"
+
+// Global state for settings and app behavior.
+struct AppState {
+  int tempo = Clock::DEFAULT_TEMPO;
+  Channel channel[Gravity::OUTPUT_COUNT];
+  byte selected_param = 0;
+  byte selected_sub_param = 0; // Temporary value for editing params.
+  byte selected_channel = 0;   // 0=tempo, 1-6=output channel
+  byte selected_swing = 0;
+  byte selected_save_slot = 0; // The currently active save slot.
+  Clock::Source selected_source = Clock::SOURCE_INTERNAL;
+  Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
+  byte cv_run = 0;
+  byte cv_reset = 0;
+  bool editing_param = false;
+  bool encoder_reversed = false;
+  bool rotate_display = false;
+  bool refresh_screen = true;
+};
+
+extern AppState app;
+
+static Channel &GetSelectedChannel() {
+  return app.channel[app.selected_channel - 1];
+}
+
+#endif // APP_STATE_H