2023-07-31 08:31:09 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-31 17:52:18 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-31 19:50:32 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-31 20:30:26 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-31 21:11:33 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-31 21:17:46 [错误] 打开端口(/dev/ttyS5,115200)失败!