迁移 GUI 调用点

app/views/panels/single_step_panel.py

@@ -13,7 +13,7 @@ from tkinter import filedialog, messagebox
 import ttkbootstrap as ttk
 from PIL import Image
 
-from drivers.ucd_helpers import get_current_resolution, send_image_pattern
+from drivers.ucd_helpers import get_current_resolution
 
 
 _DEFAULT_SAMPLES = [
@@ -409,9 +409,7 @@ def _send_current_patch(self):
     def worker():
         try:
             image_path = _build_color_patch(self, sample["hex"])
-            ok = send_image_pattern(self.ucd, image_path)
-            if not ok:
-                raise RuntimeError("UCD323 发送失败")
+            self.signal_service.send_image(image_path)
             self.single_step_current_image_path = image_path
             self._dispatch_ui(
                 self.single_step_status_var.set,