2023-05-27 08:28:47 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-05-27 11:24:09 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-05-27 11:52:53 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-05-27 13:07:58 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-05-27 13:53:32 [错误] 打开端口(/dev/ttyS5,115200)失败!