add keep-alive

scripts/generate.py

@@ -103,6 +103,9 @@ def generate_listener(device, global_config, mappings, command_sets, global_comm
     # 确定使用哪个 sender 脚本（每个设备独立的 sender）
     sender_file = f"{global_config['base_dir']}/bin/sender_{device['id']}.py"
     
+    # 获取 keep_alive 配置（仅TCP有效，默认False）
+    keep_alive = device.get('keep_alive', False)
+    
     # 替换模板变量
     content = template.format(
         device_id=device['id'],
@@ -115,7 +118,8 @@ def generate_listener(device, global_config, mappings, command_sets, global_comm
         python_path=global_config['python_path'],
         command_mappings=mappings_str,
         sender_file=sender_file,
-        device_protocol=device_protocol.upper()
+        device_protocol=device_protocol.upper(),
+        keep_alive='True' if keep_alive else 'False'
     )
     
     output_file = os.path.join(global_config['base_dir'], 'bin', f"{device['id']}.py")