2023-07-07 08:29:52 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 13:41:07 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 18:49:09 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 18:51:11 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 18:52:51 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 18:58:18 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 19:05:20 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-07-07 19:23:42 [错误] 打开端口(/dev/ttyS5,115200)失败!