2023-10-18 08:33:14 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-18 14:38:40 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-18 19:24:19 [错误] 打开端口(/dev/ttyS5,115200)失败!