hardware.py

#!/usr/bin/env python3
 
## Copyright (C) 2020 David Miguel Susano Pinto <carandraug@gmail.com>
##
## This file is part of Microscope.
##
## Microscope is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## Microscope is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Microscope.  If not, see <http://www.gnu.org/licenses/>.
 
"""Interactive tests for hardware.
"""
 
import time
 
import numpy
 
 
def test_mirror_actuators(dm, time_interval=0.5):
    """Iterate over all actuators of a deformable mirror.
 
    Args:
        dm (microscope.abc.DeformableMirror): The mirror to test.
        time_interval (float): Number of seconds between trying each
            actuator.
    """
    base_value = 0.5
    data = numpy.full((dm.n_actuators), base_value)
    dm.apply_pattern(data)
 
    time.sleep(time_interval)
    for new_value in [1.0, 0.0]:
        for i in range(dm.n_actuators):
            data[i] = new_value
            dm.apply_pattern(data)
            time.sleep(time_interval)
            data[i] = base_value
 
    dm.apply_pattern(data)