Align touch and draw in one 320x240 space like CYD LVGL9.

Drop LVGL ROTATION_270 double-transform; SoftSPI rot3 maps directly to screen pixels.

Co-authored-by: Cursor <cursoragent@cursor.com>

include/pins.h

@@ -21,10 +21,8 @@
 #define CYD_TOUCH_CLK  25
 #define CYD_TOUCH_CS   33
 
-// 物理竖屏分辨率（TFT 驱动）
-#define SCREEN_WIDTH  240
-#define SCREEN_HEIGHT 320
-
-// 横屏逻辑分辨率（LV_DISPLAY_ROTATION_270）
-#define UI_HOR_RES 320
-#define UI_VER_RES 240
+// 横屏 UI（与 witnessmenow CYD LVGL9 官方例程一致：直接 320x240，不用 LVGL 二次旋转）
+#define SCREEN_WIDTH  320
+#define SCREEN_HEIGHT 240
+#define UI_HOR_RES    SCREEN_WIDTH
+#define UI_VER_RES    SCREEN_HEIGHT