2022-07-11 08:41:25 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-07-11 14:27:32 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-07-11 20:28:05 [错误] 打开端口(/dev/ttyS5,115200)失败!