Draft: channel assignment unsafe hotfix

src/python_spectrometer/daq/atsaverage.py

@@ -111,7 +111,12 @@ class AlazarATS9xx0(DAQ):
 
         masks = [PeriodicMask("M",
                               begin=0, end=averaged_samples, period=averaged_samples,
-                              channel=self.hardware_channel, skip=0, take=settings.n_pts)]
+                              #!!! the channel to be inserted in the mask definition does not
+                              # correspond to the 'Channel' from atsaverage.
+                              # The latter is binary-based (A,B,C,D)=(1,2,4,8,),
+                              # the former is integer-0-based (A,B,C,D)=(0,1,2,3),
+                              # -> unsafe hotfix convert for now
+                              channel=bin(self.hardware_channel).count('0')-1, skip=0, take=settings.n_pts)]
         operations = [Downsample('M', 'M')]
         board_spec = self.card.get_board_spec()