On Mon, Oct 26, 2015 at 6:10 PM, Patrick Sathyanathan <[email protected]> wrote:
> Hi, > > > I managed to build gnuradio from source using pybombs on a raspberry pi 2 > machine running raspbian. It took many tries and the build itself took a > day and only worked after increasing the swapfile size to 2GB. > > > I am able to run osmocom_fft at 2.4Msps sample rate with an rtl-sdr dongle > plugged in. However, the window does not respond to keyboard or mouse > interactions. I unable to change the frequency in the text box. Nor can I > move the slider. I have verified that gnuradio-companion works fine and > accepts mouse/keyboard inputs. However, flowgraphs generated using GRC do > not accept mouse/keyboard. > > > Any idea what the problem could be ? If I switch to other windows when > osmocom_fft is running the keyboard/mouse work just fine. I am using a > wireless mouse and keyboard that share a single usb dongle. > > > Thanks for any help, > > > --Patrick > It's quite possible that you are just overloading the rpi2's processor. What if you take the sample rate down to 250 ksps? Tom
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