Hello,

I'm trying to get my digisette AR100 mp3 player to
work with linux and libusb and seem to have reached an
impasse so I'm looking for suggestions on how to
proceed. 

I've saved off a few logs using snoopy pro and I'm
trying to mimic them using libusb on linux. I couldn't
use the usb robot script because it doesn't work with
snoopy pro logs. I have to use snoopy pro because it
seems to work with win XP which is the only win
computer I have access to.

What seems to be different about the USB device is
that it first identifies it self as Vendor=05b4
ProdID=6001 Rev= 0.01  and then after a very specific
sequence of 223 control transfers the device ProdID
should change to 6002h.  A number of the control
transfers have bRequest as 4 (Reserved for future
use?) Is the future now? Does this mean something? I
got this sequence through snoopy pro and it seems to
be identical every time.  

As a side note, it seems that the irock! 520 mp3
player uses the same chipset as the duo as it
identifies it self the same way (Vendor=05b4
ProdID=6001 Rev= 0.01). Windows uses the "HMS30C6001"
driver. This seems to belong to the Semiconductor
Group of Hyundai Electronics Industries CO., LTD.
After some extensive googling I came up with:
http://www.hynix.com/eng/products/system_ic/sp/m_con/usb_1.jsp
which actually states that the default is vendor=05b4
ID=6001

Anyway I wrote a script to extract the sequence of the
223 control transfers and generate c code in order to
replay them back. It seems that everything works and
all the usb_control_msg statements return numbs >=  0
but the ID of the device remains 6001 after all is
said and done. I enabled debugging on libusb but
didn't get much out of it.

What can I do next? Is there an easy way for me to get
a "snoopy pro" like log file out of linux so I can
compare the two? Any othet suggestions?

If someone wants to look at some of the log files I
can tar up my work dir and send it off.

Thanks,

Sopho

PS. Some more info I've managed to get is here:
http://mousikos.sourceforge.net/About_AR100.html

=====
Sophocles Metsis    ---    [EMAIL PROTECTED]

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