Re: [Discuss-gnuradio] Error on GNUradio

[Cinaed Simson]

Unplug the power to the hardware and plug it back in - cold reset- see
if happens again.

It could be something as simple as not enough power if you're not using
an external power supply.

-- Cinaed


On 11/14/2017 01:58 PM, Ricardo Nuszkowski wrote:
> Hello,
> 
> We will be running a basic flow graph to test our antenna with the LimeSDR.
> The flowgraph is basically an osmocom source--> WX GUI waterfall sink.
> 
> 
> It will run perfectly fine for some operations and then every once in a
> while we will run it and get this error. It then works fine after we hit
> the reset button on the LimeSDR.
> 
> We will get this error.
> 
> Generating: '/home/ground/Documents/top_block.py'
> 
> Executing: /usr/bin/python2 -u /home/ground/Documents/top_block.py
> 
> gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1
> built-in source types: file osmosdr fcd rtl rtl_tcp rfspace soapy redpitaya
> [INFO] Make connection: 'LimeSDR-USB [USB 2.0] 9070602491E35'
> [1m [33m[WARNING] Gateware version mismatch!
>   Expected gateware version 2, revision 11
>   But found version 0, revision 0
>   Follow the FW and FPGA upgrade instructions:
>   http://wiki.myriadrf.org/Lime_Suite#Flashing_images
>   Or run update on the command line: LimeUtil --update
> [0m
> [INFO] Device name: LimeSDR-USB
> [INFO] Reference: 30.72 MHz
> [INFO] Init LMS7002M(0)
> [INFO] Ver=0, Rev=0, Mask=0
> 
> FATAL: ResetChip() failed
> 
> Trying to fill up 1 missing channel(s) with null source(s).
> This is being done to prevent the application from crashing
> due to gnuradio bug #528.
> 
> 
> (top_block.py:4176): Gtk-WARNING **: gtk_widget_size_allocate(): attempt
> to allocate widget with width -5 and height 20
> 
> (top_block.py:4176): Gtk-WARNING **: gtk_widget_size_allocate(): attempt
> to allocate widget with width -5 and height 20
> 
> (top_block.py:4176): Gtk-WARNING **: gtk_widget_size_allocate(): attempt
> to allocate widget with width -5 and height 20
> 
> (top_block.py:4176): Gtk-WARNING **: gtk_widget_size_allocate(): attempt
> to allocate widget with width -5 and height 20
> 
>>>> Done (return code -9)
> 
> 
> Ocassionally, we also get this error as well:
> 
> Generating: '/home/ground/Documents/top_block.py'
> 
> Executing: /usr/bin/python2 -u /home/ground/Documents/top_block.py
> 
> gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1
> built-in source types: file osmosdr fcd rtl rtl_tcp rfspace soapy redpitaya
> [INFO] Make connection: 'LimeSDR-USB [USB 2.0] 9070602491E35'
> [INFO] Reference clock 30.720 MHz
> [INFO] Device name: LimeSDR-USB
> [INFO] Reference: 30.72 MHz
> [INFO] Init LMS7002M(0)
> [INFO] Ver=7, Rev=1, Mask=1
> [INFO] LMS7002M calibration values caching Disable
> [1m [31m[ERROR] [0m
> [1m [33m[WARNING] SoapyLMS7::setSampleRate(): not a power of two factor:
> TSP Rate = 15.36 MHZ, Requested rate = 10 MHz [0m
> [1m [31m[ERROR] [0m
> [1m [31m[ERROR] [0m
> [1m [31m[ERROR] setBandwidth(Rx, 1, 30 MHz) Failed - [0m
> 
> FATAL:
> 
> Trying to fill up 1 missing channel(s) with null source(s).
> This is being done to prevent the application from crashing
> due to gnuradio bug #528.
> 
> If anyone knows what is going on, that would be great.
> 
> Ricardo
> 
> 
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