测试文件提交

main_multi.py

@@ -81,6 +81,21 @@ def main():
     for idx in selected_indices:
         group = groups[idx]
         logger.info(f"  • {group['name']} (串口:{group['serial_port']}, 采集卡:{group['camera_index']})")
+
+    # 串口冲突预检：同一串口被多个组占用通常会导致仅一路成功
+    port_to_groups = {}
+    for idx in selected_indices:
+        g = groups[idx]
+        port_to_groups.setdefault(g['serial_port'], []).append(g['name'])
+    conflicts = {p: names for p, names in port_to_groups.items() if p and len(names) > 1}
+    if conflicts:
+        logger.warning("⚠️ 检测到串口冲突（同一COM被多个组使用）：")
+        for p, names in conflicts.items():
+            logger.warning(f"  {p}: {', '.join(names)}")
+        go_on = input("上述冲突很可能导致仅一组成功，其它失败。仍要继续? (y/n): ").strip().lower()
+        if go_on != 'y':
+            logger.info("已取消启动以避免串口冲突")
+            return
     
     confirm = input("\n确认启动? (y/n): ").strip().lower()
     if confirm != 'y':