wow this was a hammer thanks for explaining it in clear
profound words I will keep it in mind before write another sentence
to the libusb-devel list.
Thanks and have a nice day
Igor
On Tue, Jun 24, 2014 at 9:42 AM, Tim Roberts wrote:
> Igor Furlan wrote:
>> On Mon, Jun 23
On Mon, Jun 23, 2014 at 10:50 AM, Tim Roberts wrote:
>
> Did you check the API documentation? The last parameter to usb_control_msg
> is the timeout in milliseconds.
TNX for the hint. I've tried to increase the timeout, It did not help.
> To a certain extent, however, I am just blowing smoke.
On Sun, Jun 22, 2014 at 11:41 PM, Tim Roberts wrote:
> On Jun 22, 2014, at 1:00 PM, Igor Furlan wrote:
> .
> > It returns -110 (aka it fails).
>
> You know that -110 tells you more than just “it fails”, right? Errno 110
> is ETIMEDOUT. Do you have a very short timeou
Tim, thanks for the reply.
I've removed the call to usb_set_configuration. The Error message went away.
Now I am facing another problem.
A call to usb_claim_interface returns 0 (meaning call was OK).
The next call, after the usb_claim_interface, is a call to usb_control_msg.
It returns -110
I am trying to run I2C interface board
(http://nanorivertech.com/viperboard.html) on CentOS 6.5 installed on
virtual machine (VirtualBox) which runs on MS WINDOWS 7.
When I run my small CLI program, I get back
libusb: error [op_set_configuration] failed, error -1 errno 110
libusb: error [submit_b
On Sun, Sep 22, 2013 at 2:37 AM, Hans de Goede wrote:
> Not really a trick or a workaround, you just need to make sure
> that your application properly closes any devices it has opened
> before exiting.
Since I am not professional (or even semi professional) programmer,
can you, please, point me
On Sun, Sep 22, 2013 at 2:43 AM, Ludovic Rousseau
wrote:
> Are you using libusb-compat?
>
> if yes, can't you switch to libusbx directly?
Yes, I am using libusb-compat. No, I can not switch to libusbx
directly because:
A) the example code from NANO River uses API based on libusb 0.1
B) my progr
Hi
Recently I've ordered (and received) two USB based I2C/SPI interfaces
from NANO River Technology http://nanorivertech.com/viperboard.html.
This board is very useful for the LAB work during the evaluation and
debugging of the, so called, 'first silicon'.
Based on the sample code for Linux from
