Re: Pluto sink power issues

[Marcus Müller]

It looks like your call to set_attenuation() is missing the channel argument. Now, this 
could be a bug on the GNU Radio end or your end: How did that PlutoIMD.py get created?

Best,
Marcus

On 16.11.22 12:08, George Katsimaglis wrote:
> Hello,
>
> I have two issues about Pluto sink attenuation (Tx power) for 3.10.1.1.
> In previous versions with attenuation 0 it produces about 0 dBm output for a single 
> frequency output.
> Now it gives about -22 dBm.
> Also when I try to change attenuation from 0 to 1 using a QT range :
>
> File "/usr/lib/python3/dist-packages/gnuradio/qtgui/range.py", line 240, in 
> changed
>      self.notifyChanged(self.rangeType(value))
>    File "/usr/lib/python3/dist-packages/gnuradio/qtgui/range.py", line 316, in 
> counterChanged
>      self.notifyChanged(self.rangeType(value))
>    File "/home/sv1bds/Documents/GNURadio/PlutoIMD.py", line 125, in set_txatten
>      self.iio_pluto_sink_0.set_attenuation(self.txatten)
> TypeError: set_attenuation(): incompatible function arguments. The following argument 
> types are supported:
>      1. (self: gnuradio.iio.iio_python.fmcomms2_sink_fc32, chan: int, attenuation: float) 
> -> None
>
> Invoked with: <gnuradio.iio.iio_python.fmcomms2_sink_fc32 object at 
> 0x7f93d09f29f0>, 1.0
>
> is displayed and attenuation does not change
>
> George SV1BDS

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