hardware.py

#!/usr/bin/env python3
 
 
 
"""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)