2023-11-24 08:33:01 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-24 09:30:53 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-24 13:37:16 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-24 17:46:28 [错误] 打开端口(/dev/ttyS5,115200)失败!