You have to load an additional driver for the specific device, look
for a pl2303.ko, which is the driver for your prolific converter. If
you cannot find it you have to compile it from the kernel sources.

I would be very interested in your findings, because I do some testing
with rs232 conversion on my zte blade. Communction with USB keyboard
and USB key work perfectly, but both converters I have are making
problems during communication.

The log is full with
<7>[04-09 00:28:21.503955] usb usb1: clear tt buffer port 1, a0 ep0
t00080a88
errors.

Which device do you use?

-Gerhard



On Apr 12, 4:26 pm, Giorgio Ascani <gasc...@gmail.com> wrote:
> Hi, i'd like to send/receive data from a device connected 
> byUSB-SerialController. When I connect the cable Android seems to recognize
> it because the logcat show:
>
> usb 1-2.2: new full speed USB device using ehci-omap and address 11
> usb 1-2.2: New USB device found, idVendor=067b, idProduct=2303
> usb 1-2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> usb 1-2.2: Product:USB-SerialController
> usb 1-2.2: Menr: Prolific Technology Inc.
>
> but there's no reference to the device in /dev/ttyUSB0. How can i
> access to the device byUSB-SerialController?
>
> Cheers
> Giorgio

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to