2023-11-12 08:34:27 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-12 13:28:27 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-12 18:44:47 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-12 20:43:12 [错误] 打开端口(/dev/ttyS5,115200)失败!