Thanks everyone, I think also as Matthew (use libusb) for the same reason, simplicity and it works in other OS. Now I´m starting working in the project enumerating the device. Regards. 2010/11/23 Matthew Dharm <mdharm-usb@xxxxxxxxxxxxxxxxxx> > > On Tue, Nov 23, 2010 at 02:30:27PM +0200, Felipe Balbi wrote: > > >This device is a OxyOximeter blood oxygen monitor from Nonin that > > >implements the personal healthcare standard (ISO/IEEE 11073-10101, > > >Health Informatices and ISO/IEEE 11073-20601 Optimized Exchange > > >Protocol) to exchange the information. > > > > > >The specification for usb is at: > > >http://www.usb.org/developers/devclass_docs => Personal Healthcare => > > >Personal Healthcare Rev. 1.0, Errata for USB Personal Health Care > > >Device Class and Personal Healthcare Adopters Agreement. > > > > > >For this device usb only is used to bypass the information from the > > >device to the application manager (at user space). > > > > > >My question is about how I must adding support for it. I must > > >implement a kernel device driver or at user space with libusb? > > > > Personally, I'd like a kernel driver better. But add all the constants > > and data structures from the Specification to a common header, something > > like include/linux/usb/health.h, so that it can be re-used for both host > > and gadget drivers. > > I see no reason for this to be a kernel-level driver. It would not be > interfacing to any other portion of the kernel, other than USB. > > I would recommend implementing this as a userspace driver/library using > libusb. Thus, a PHDC application would just use that library to access a > PDHC-compliant device. > > Matt > > -- > Matthew Dharm Home: mdharm-usb@xxxxxxxxxxxxxxxxxx > Maintainer, Linux USB Mass Storage Driver > > What, are you one of those Microsoft-bashing Linux freaks? > -- Customer to Greg > User Friendly, 2/10/1999 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
