add some code

main/display/oled_display.h

@@ -0,0 +1,37 @@
+#ifndef OLED_DISPLAY_H
+#define OLED_DISPLAY_H
+
+#include "display.h"
+
+#include <esp_lcd_panel_io.h>
+#include <esp_lcd_panel_ops.h>
+
+class OledDisplay : public Display {
+private:
+    esp_lcd_panel_io_handle_t panel_io_ = nullptr;
+    esp_lcd_panel_handle_t panel_ = nullptr;
+
+    lv_obj_t* status_bar_ = nullptr;
+    lv_obj_t* content_ = nullptr;
+    lv_obj_t* content_left_ = nullptr;
+    lv_obj_t* content_right_ = nullptr;
+    lv_obj_t* container_ = nullptr;
+    lv_obj_t* side_bar_ = nullptr;
+
+    DisplayFonts fonts_;
+
+    virtual bool Lock(int timeout_ms = 0) override;
+    virtual void Unlock() override;
+
+    void SetupUI_128x64();
+    void SetupUI_128x32();
+
+public:
+    OledDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel, int width, int height, bool mirror_x, bool mirror_y,
+                DisplayFonts fonts);
+    ~OledDisplay();
+
+    virtual void SetChatMessage(const char* role, const char* content) override;
+};
+
+#endif // OLED_DISPLAY_H