[op25-dev] Attribute Error: 'file_source_sptr' object has no attribute 'set_gain_adjust'

Graham Norbury gnorbury at bondcar.com
Tue Jul 23 11:24:42 UTC 2019

The application is calling a function "set_gain_adjust()" but the
invoked library contains no such symbol likely because file_source_sptr
object deals with files rather than SDR hardware??  Perhaps this is a
configuration error?

On 7/22/19 8:13 AM, Bender, Theresa wrote:
> I’m trying to make a OP25 Transmitter with a B200 mini, as in the
> video. I’m using the same command line as in the video (./dv_tx.py -p
> p25 --args ‘uhd’ -t ./1011.dat -r -Q 430137500 -q 1 -gains ‘PGA:90 -v
> 3 -i 400000). I keep receiving the error “Attribute Error:
> 'file_source_sptr' object has no attribute 'set_gain_adjust'”.
> I’m new to using SDRs and the B200 mini, so I’d appreciate any advice!
> Thanks!

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