Re: [linux-usb-devel] Usb CDC understanding

2004-02-03 Thread David Brownell
tong changda wrote: Hello I am new to usb, Now I got difficulity to understand usb class definitions for communication device by reading the spec pdf document. The reason I do that is I want to write USB modem driver firmware on intel xscale-based PDA. All I knew is On linux host side it i

[linux-usb-devel] Usb CDC understanding

2004-02-03 Thread tong changda
Hello I am new to usb, Now I got difficulity to understand usb class definitions for communication device by reading the spec pdf document. The reason I do that is I want to write USB modem driver firmware on intel xscale-based PDA. All I knew is On linux host side it is acm.o with usbcore