Merge branch '2859-wrong-controller-velocity-is-different-from-set-velocity-warning' into 'master'

Resolve "wrong "controller velocity is different from set velocity" warning"

Closes #2859

See merge request bliss/bliss!3868

bliss/common/axis.py

@@ -1298,7 +1298,7 @@ class Axis(Scannable):
 
         _user_vel = self.__controller.read_velocity(self) / abs(self.steps_per_unit)
 
-        if new_velocity != _user_vel:
+        if not math.isclose(new_velocity, _user_vel, rel_tol=1e-4):
             log_warning(
                 self,
                 f"Controller velocity ({_user_vel}) is different from set velocity ({new_velocity})",

tests/shell/test_standard.py

@@ -244,8 +244,8 @@ OUTPUT_UMV_CALC_MOT2 = """
      calc_mot2[keV]  calc_mot1[keV]       roby     
 
 \x1b[Fuser          0.000           0.000           0.000
-dial          0.000           0.000           0.000\x1b[Fuser          4.000           2.000           1.000
-dial          4.000           2.000           1.000
+dial          0.000           0.000           0.000\x1b[Fuser          8.000           4.000           2.000
+dial          8.000           4.000           2.000
 """
 
 
@@ -259,7 +259,7 @@ def test_umv_shell(capfd, default_session):
 def test_umv_calc_shell(capfd, default_session):
     calc_mot2 = default_session.config.get("calc_mot2")
     try:
-        umv(calc_mot2, 4)
+        umv(calc_mot2, 8)
         output = capfd.readouterr().out
         assert output == OUTPUT_UMV_CALC_MOT2
     finally: