2022-10-27 08:40:54 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-27 19:09:03 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-27 19:10:37 [错误] 打开端口(/dev/ttyS5,115200)失败!