add DAQ params, better autofocus

geometry.py

@@ -447,7 +447,10 @@ class autofocus:
     mtr=self._mtr
     msk=self._msk
     idx=self._idx
-    p=mot.get_rbv()
+    p=mot.get_rbv() # the position is only polled at slow rate.
+                    # ŧherefore the received positions are sometimes the same
+                    # could try direct deltatau communications
+
     img16=np.array(cam._pic, np.int16)
     sb1=signal.convolve2d(img16, msk, mode='same', boundary='fill', fillvalue=0)
     sb2=signal.convolve2d(img16, msk.T, mode='same', boundary='fill', fillvalue=0)
@@ -460,6 +463,8 @@ class autofocus:
       _log.debug(f'DONE->{self._idx}')
       del cam.process
       print(mtr[:idx,:])
+      mtr[:idx,0]=np.linspace(mtr[0,0],mtr[idx-1,0],idx) # smoothing the positions with equally spaced distances
+      print(mtr[:idx,:])
       mx=mtr[:,1].argmax()
       self._af=self.interpolate(mtr[:idx,0], mtr[:idx,1])
       return