美格 M2M 模块产品手册
美格 SLM790 模块 Linux 平台适配指导 第 3 页 共 19 页
目录
重要声明 ...................................................................................................................................................... 1
修改记录 ...................................................................................................................................................... 2
目录.............................................................................................................................................................. 3
表格索引 ...................................................................................................................................................... 5
图片索引 ...................................................................................................................................................... 6
1. 引言 ......................................................................................................................................................... 7
1.1 文档目的 ......................................................................................................................................... 7
1.2 内容一览 ........................................................................................................................................ 7
2. USB 端口信息 .......................................................................................................................................... 7
3. 添加 USB HOST 驱动支持 ..................................................................................................................... 8
4. 添加 USB 转串口驱动支持 ..................................................................................................................... 9
4.1 添加 usb serial 驱动 ........................................................................................................................ 9
4.2 usb serial 驱动中添加模块 VID&PID .............................................................................................. 9
4.3 usb serial 驱动验证 ....................................................................................................................... 10
5. 添加 MEIG NCM 驱动 ........................................................................................................................... 10
5.1 添加驱动 ....................................................................................................................................... 10
5.2 添加内核配置项 ........................................................................................................................... 11
5.3 编译检查 ...................................................................................................................................... 11
6. 添加 DHCP 客户端支持 ........................................................................................................................ 11
6.1 添加 udhcpc 工具 ......................................................................................................................... 11
6.2 添加 udhcpc 脚本 ......................................................................................................................... 12
7. MEIG NCM 拨号测试 ............................................................................................................................. 12
7.1 检查 MEIG NCM 驱动是否正常启动 ............................................................................................ 12
7.2 检查 NCM 驱动是否工作正常 ...................................................................................................... 12
7.3 拨号上网 ....................................................................................................................................... 13