DMR hotspot with MMDVM, GNU Radio and a duplex SDR

2021-07-12 Thread Adrian Musceac
Hello list, Here's another thing you can use GNU Radio and your SDR for: to create a MMDVM hotspot for digital voice modes. There is an existing fork of MMDVM called mmdvm-sdr. The author had already done the heavy lifting involved in porting to x86 and communicating with MMDVMHost via a virt

Re: Error installing spectrometer_w_cal.grc

2021-07-12 Thread Cinaed Simson
Hi Marcus - the buster OS is modern and I know it runs on the raspberry-pi4. To install 3.8, on buster, one needs to use the backports from sid (which is not a release)  apt install -t backports-buster gnuradio-dev To use the backports, one needs to have the following entries in the /etc/ap

Re: Error installing spectrometer_w_cal.grc

2021-07-12 Thread Marcus Müller
Hi Robert, On 11.07.21 17:53, Robert Baker wrote: > Yes, the flowgraph relies on the osmosdr block to acquire data from an airspy. > > Installed GNURadio GNURadio 3.8 from source from the maint-3.8 > https://github.com/gnuradio/gnuradio/tree/maint-3.8 >