2023-02-22 08:44:07 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-02-22 08:49:54 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-02-22 08:54:28 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-02-22 09:18:44 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-02-22 09:48:43 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-02-22 10:29:59 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-02-22 10:40:20 [错误] 打开端口(/dev/ttyS5,115200)失败!