cherryusb适配EC800M-CN，如何实现拨号上网？

发布于 2024-01-22 13:53:10 浏览：889 订阅该版

使用cherryusb，当前已经成功枚举并识别到了设备。
```
$>lsusb -t
/: Hub 01, ports=1, is roothub
    |__Port 1,Port addr:0x02,If 0,ClassDriver=cdc_ecm

c906>lsusb -v
Hub 01,Port 1,Port addr:0x02,VID:PID 0x2c7c:0x6002
Device Descriptor:
bLength: 0x12           
bDescriptorType: 0x01   
bcdUSB: 0x0200            
bDeviceClass: 0xef      
bDeviceSubClass: 0x02   
bDeviceProtocol: 0x01   
bMaxPacketSize0: 0x40   
idVendor: 0x2c7c          
idProduct: 0x6002         
bcdDevice: 0x0318         
iManufacturer: 0x01     
iProduct: 0x02          
iSerialNumber: 0x03     
bNumConfigurations: 0x01
Config Descriptor:
bLength: 0x09             
bDescriptorType: 0x02     
wTotalLength: 0x00e8        
bNumInterfaces: 0x06      
bConfigurationValue: 0x01 
iConfiguration: 0x00      
bmAttributes: 0xe0        
bMaxPower: 0xfa           
        Interface Descriptor:
        bLength: 0x09            
        bDescriptorType: 0x04    
        bInterfaceNumber: 0x00   
        bAlternateSetting: 0x00  
        bNumEndpoints: 0x01      
        bInterfaceClass: 0x02    
        bInterfaceSubClass: 0x06 
        bInterfaceProtocol: 0x00 
        iInterface: 0x05         
                Endpoint Descriptor:
                bLength: 0x07          
                bDescriptorType: 0x05  
                bEndpointAddress: 0x87 
                bmAttributes: 0x03     
                wMaxPacketSize: 0x0040   
                bInterval: 0x10        
```
通信demo的开发接下来如何操作。烦请各位大神给点儿思路。
谢谢。