Reply by May 10, 20072007-05-10
Hi

> > are there any software reference implementation for USB OHCI > >controllers? > > Reference or a product.
A reference implementation means 1 or 2 months of my work. An affordable and reliable product would be interesting. To read a flash USB disk, a fully fledged HOST library is too much.
> We sell a stack together with Sciopta, also there is e.g. HCC Embedded > or On Time which sell standalone stacks.
Ok, I'll take a look at your product.
> Look at HCC Embedded, AFAIR they have a stripped down stack for > USB disk.
Ok, thanks :-) Enrico
Reply by 42Bastian Schick May 9, 20072007-05-09
On 5 May 2007 09:22:58 -0700, zigbee@libero.it wrote:

>Hi folks, > > are there any software reference implementation for USB OHCI >controllers?
Reference or a product. We sell a stack together with Sciopta, also there is e.g. HCC Embedded or On Time which sell standalone stacks.
> > Basically, I need to read a USB flash disk.
Look at HCC Embedded, AFAIR they have a stripped down stack for USB disk. -- 42Bastian Do not email to bastian42@yahoo.com, it's a spam-only account :-) Use <same-name>@monlynx.de instead !
Reply by May 9, 20072007-05-09
Hi Michael,

> > are there any software reference implementation for USB OHCI > > controllers? > > ftp://ftp.compaq.com/pub/supportinformation/papers/hcir1_0a.pdf
Thanks for the link. It does contain some pieces of code but it's not a stand alone "OHCI library" :-(
> > Basically, I need to read a USB flash disk. > > You've got a *few* more layers to go after that OHCI HC > driver ;-) But you asked!
I got a filesystem. I'm looking for an ohci library and the implementation of some SCSI commad to access the USB disk. The only OHCI open source code I found is embedded in the Linux kernel. At first glance, it seems well written but I don't know how difficult would be extract it from the kernel and compile it as a stand alone library. Yet, I really don't know how to debug it on WindowsXP because I think that USB code must be executed as a device driver.
> See <http://usb.org> for the standard stuff and think > "Mass Storage Device". > Michael N. Moran (h) 770 516 7918 > 5009 Old Field Ct. (c) 678 521 5460 > Kennesaw, GA, USA 30144 http://mnmoran.org
Enrico
Reply by Michael N. Moran May 7, 20072007-05-07
zigbee@libero.it wrote:
> Hi folks, > > are there any software reference implementation for USB OHCI > controllers?
ftp://ftp.compaq.com/pub/supportinformation/papers/hcir1_0a.pdf
> Basically, I need to read a USB flash disk.
You've got a *few* more layers to go after that OHCI HC driver ;-) But you asked! See <http://usb.org> for the standard stuff and think "Mass Storage Device". -- Michael N. Moran (h) 770 516 7918 5009 Old Field Ct. (c) 678 521 5460 Kennesaw, GA, USA 30144 http://mnmoran.org "So often times it happens, that we live our lives in chains and we never even know we have the key." The Eagles, "Already Gone" The Beatles were wrong: 1 & 1 & 1 is 1
Reply by Donald May 5, 20072007-05-05
zigbee@libero.it wrote:
> Hi folks, > > are there any software reference implementation for USB OHCI > controllers? > > The microcontroller I'm working on, has an OHCI controller but I > really don't know where to start.
It must be secret microcontroller. So we can not help you.
> > Basically, I need to read a USB flash disk. > > thanks in advance for any help, > > Enrico >
Reply by May 5, 20072007-05-05
Hi folks,

 are there any software reference implementation for USB OHCI
controllers?

 The microcontroller I'm working on, has an OHCI controller but I
really don't know where to start.

 Basically, I need to read a USB flash disk.

 thanks in advance for any help,

 Enrico