2022-10-07 08:33:04 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-07 10:15:05 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-07 12:09:41 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-07 15:55:54 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-07 18:08:06 [错误] 打开端口(/dev/ttyS5,115200)失败!