A Loop of Scans

#!/bin/env python
# 
# file name: /home/pXXuser/sardanaMacros/LoopOfScans_class.py 
#
"""this module contains some demo code"""

__all__ = ["LoopOfScans_class"]

from sardana.macroserver.macro import Macro, Type

class LoopOfScans_class(Macro):
    """executes a loop of scans"""
    param_def = [
        [ "mot1", Type.Moveable, None, "the inner loop motor" ],
        [ "mot2", Type.Moveable, None, "the outer loop motor" ],
        [ "delta", Type.Float, None, "a floating point number" ],
        [ "np", Type.Integer, None, "the no. of points" ],
        [ "comment", Type.String, None, "a comment line" ],
        ]
    def run(self, mot1, mot2, delta, np, comment):

        self.output( "Comment: %s " % comment)
        posOld = mot2.position

        for i in range(0, np):
            newPos = posOld + i*delta
            self.output( "%s is moving to %g" % (mot2.name, newPos))
            self.mv(mot2, newPos)
            self.output( "%s is at %g" % (mot2.name, mot2.position))
            self.ascan( mot1, 0, 0.1, 5, 0.1)
        self.mv( mot2, posOld)



2019-11-13