2023-11-27 12:36:55 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-27 13:26:38 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-27 19:55:15 [错误] 打开端口(/dev/ttyS5,115200)失败!