Hello,A workaround that seems to work is to amplify signal before feeding to Pluto sink by a factor of 20-25.Best regards
Στάλθηκε από το Ταχυδρομείο Yahoo σε Android Στις Τρί, 22 Νοε, 2022 στις 0:14, ο χρήστηςCinaed Simson<cinaed.sim...@gmail.com> έγραψε: Hi George - it may be a bug which may have been fixed in May of this year. See https://github.com/gnuradio/gnuradio/pull/5860 gr-iio: fix grc pluto sink attenuation callback #5860 merged in 3.10 on May 19, 2022. They may be able to help you. -- Cinaed On 11/20/22 21:24, George Katsimaglis wrote: Hello again, I have not seen any reaction yet. Is this a bug or a misconfiguration of me? Best regards George SV1BDS Στάλθηκε από το Ταχυδρομείο Yahoo σε Android Στις Τετ, 16 Νοε, 2022 στις 15:59, ο χρήστηςGeorge Katsimaglis <sv1...@yahoo.com> έγραψε: Hello, Via desktop environment, not by hand. Best regards Στάλθηκε από το Ταχυδρομείο Yahoo σε Android Στις Τετ, 16 Νοε, 2022 στις 14:59, ο χρήστηςMarcus Müller <muel...@kit.edu> έγραψε: 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 >
