2023-10-10 08:31:33 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-10 13:50:17 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-10 19:03:33 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-10 20:46:47 [错误] 打开端口(/dev/ttyS5,115200)失败!