t

main.py

@@ -119,22 +119,21 @@ def process_message(msg, display, image_state, image_data_list, printer_uart=Non
     if isinstance(msg, (bytes, bytearray)):
         if image_state == IMAGE_STATE_RECEIVING:
             try:
-                if len(image_data_list) < 3:
+                if len(image_data_list) < 2:
                      # 异常情况，重置
                      return IMAGE_STATE_IDLE, None
                 
-                width = image_data_list[0]
-                height = image_data_list[1]
-                current_offset = image_data_list[2]
+                img_size = image_data_list[0]
+                current_offset = image_data_list[1]
                 
                 # Stream directly to display
                 if display and display.tft:
-                    x = (240 - width) // 2
-                    y = (240 - height) // 2
-                    display.show_image_chunk(x, y, width, height, msg, current_offset)
+                    x = (240 - img_size) // 2
+                    y = (240 - img_size) // 2
+                    display.show_image_chunk(x, y, img_size, img_size, msg, current_offset)
                 
                 # Update offset
-                image_data_list[2] += len(msg)
+                image_data_list[1] += len(msg)
                 
             except Exception as e:
                 print(f"Stream image error: {e}")
@@ -196,28 +195,22 @@ def process_message(msg, display, image_state, image_data_list, printer_uart=Non
         try:
             parts = msg.split(":")
             size = int(parts[1])
+            img_size = int(parts[2]) if len(parts) > 2 else 64
+            model_name = parts[3] if len(parts) > 3 else "Unknown Model"
             
-            width = 64
-            height = 64
+            print(f"Image start, size: {size}, img_size: {img_size}")
+            convert_img.print_model_info(model_name)
             
-            if len(parts) >= 4:
-                width = int(parts[2])
-                height = int(parts[3])
-            elif len(parts) == 3:
-                width = int(parts[2])
-                height = int(parts[2]) # assume square
-            
-            print(f"Image start, size: {size}, dim: {width}x{height}")
             image_data_list.clear()
-            image_data_list.append(width)  # index 0
-            image_data_list.append(height) # index 1
-            image_data_list.append(0)      # index 2: offset
+            image_data_list.append(img_size) # Store metadata at index 0
+            image_data_list.append(0)        # Store current received bytes offset at index 1
             
             # Prepare display for streaming
             if display and display.tft:
-                # Clear screen area where image will be
-                # optional, but good practice if new image is smaller
-                pass
+                # Calculate position
+                x = (240 - img_size) // 2
+                y = (240 - img_size) // 2
+                # Pre-set window (this will be done in first chunk call)
             
             return IMAGE_STATE_RECEIVING, None
         except Exception as e: