44 lines
831 B
Python
44 lines
831 B
Python
#!/usr/bin/env python
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#Focusing up for 345 micro steps :
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#python3.7 path/to/file/focus.py 345 up
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from adafruit_motor import stepper
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from adafruit_motorkit import MotorKit
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from time import sleep
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import sys
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nb_step = int(sys.argv[1])
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orientation = str(sys.argv[2])
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kit = MotorKit()
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stage = kit.stepper2
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stage.release()
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def focus(steps,orientation):
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#0.25mm/step
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#31um/microsteps
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stage.release()
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if orientation == 'up':
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for i in range(steps):
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stage.onestep(direction=stepper.FORWARD, style=stepper.MICROSTEP)
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sleep(0.001)
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if orientation == 'down':
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for i in range(steps):
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stage.onestep(direction=stepper.BACKWARD, style=stepper.MICROSTEP)
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sleep(0.001)
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stage.release()
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focus(nb_step, orientation)
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