EAIS-750E板载32GB EMMC,扩展支持最大128GB TF卡,也可通过USB3.0接口扩展外置硬盘,用于图片等数据存储。

挂载存储磁盘

以一张16GB TF卡为例,说明如何挂载TF卡/USB磁盘
新建硬盘挂载点,也就是访问TF卡/硬盘的位置
$ sudo mkdir /mnt/tf/

查看TF卡/硬盘名称并挂载
$ sudo fdisk -l

ubuntu@750E:/mnt$ sudo fdisk -l Disk /dev/mmcblk0: 29.1 GiB, 31268536320 bytes, 61071360 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk /dev/mmcblk0boot1: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk /dev/mmcblk0boot0: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk /dev/mmcblk1: 14.9 GiB, 15931539456 bytes, 31116288 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes

$ sudo mount /dev/mmcblk1 /mnt/tf

进入目录进行读写
$ cd /mnt/tf/

如遇到tf卡/硬盘未格式化无法识别挂载,借助mkfs工具进行格式化后再尝试挂载
$ sudo mkfs /dev/mmcblk1

TF卡挂载配置重启会失效,因此需要添加开机自动挂载功能。
首先查看磁盘UUID
$ sudo blkid /dev/sdc1

ubuntu@750E:/mnt/tf$ sudo blkid /dev/mmcblk1 /dev/mmcblk1: UUID=”2e066a02-92bb-448f-939d-adad3894ecc2” TYPE=”ext2”

编辑fstab文件添加磁盘信息
$ sudo vi /etc/fstab

UNCONFIGURED FSTAB FOR BASE SYSTEM

UUID=2e066a02-92bb-448f-939d-adad3894ecc2 /mnt/tf ext2 defaults 0

保存退出,重启查看mnt/tf目录,确认是否验证是否开机自动挂载磁盘

外置USB声卡,无线网卡,无线键鼠

EAIS-750E搭载1个USB3.0接口,1个USB2.0接口,还可用于外接USB无线网卡,USB声卡,USB无线键鼠等设备。选择Linux免驱的设备,EAIS-750E的Ubuntu系统都能自动识别并挂载,直接使用即可。