consolidate sketches

boards/esp32-s3-lcd-43/DisplayDriverGFX.h

@@ -0,0 +1,46 @@
+#pragma once
+
+#include <KlubhausCore.h>
+#include <Arduino_GFX_Library.h>
+#include <Wire.h>
+#include "board_config.h"
+
+class DisplayDriverGFX : public IDisplayDriver {
+public:
+    void begin() override;
+    void setBacklight(bool on) override;
+    void render(const ScreenState& state) override;
+    TouchEvent readTouch() override;
+    int  dashboardTouch(int x, int y) override;
+    HoldState updateHold(unsigned long holdMs) override;
+    void updateHint() override;
+    int  width()  override { return DISPLAY_WIDTH; }
+    int  height() override { return DISPLAY_HEIGHT; }
+
+private:
+    // CH422G helpers
+    void ch422gInit();
+    void ch422gWrite(uint8_t val);
+    uint8_t _exioBits = 0;
+    void exioSet(uint8_t bit, bool on);
+
+    // GT911 helpers
+    void gt911Init();
+    bool gt911Read(int& x, int& y);
+
+    // Rendering
+    void drawBoot();
+    void drawAlert(const ScreenState& st);
+    void drawDashboard(const ScreenState& st);
+
+    Arduino_GFX* _gfx = nullptr;
+
+    // Hold-to-silence tracking
+    bool     _holdActive  = false;
+    uint32_t _holdStartMs = 0;
+    bool     _lastTouched = false;
+
+    // Render-change tracking
+    ScreenID _lastScreen = ScreenID::BOOT;
+    bool     _needsRedraw = true;
+};