[USRP-users] small feature request
josh at ettus.com
Tue Feb 26 17:28:28 EST 2013
On 02/26/2013 08:25 AM, Stefano Speretta wrote:
> I am writing an application using uhd to access a usrp B100 ubnder
> Linux. I noticed that when the user has not the permissions to
> access the usb bus an exception is thrown by uhd::usrp::multi_usrp::make
> stating "KeyError: No devices found for -----> Empty Device Address".
> On a command line application there would be a message displayed, as for
> example in uhd_usrp_probe:
> UHD Error:
> USB open failed: insufficient permissions.
> See the application notes for your device.
> Error: LookupError: KeyError: No devices found for ----->
> Empty Device Address
> but this is difficult to catch in GUI applications. Could it be possible
> to throw a message that points to the insufficient permissions in case
> of error?
In a gui, you may want to direct the error messages into a pop up window
of some sort:
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