2023-12-19 08:31:47 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-19 12:39:37 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-19 13:58:18 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-19 17:13:19 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-12-19 18:23:34 [错误] 打开端口(/dev/ttyS5,115200)失败!