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Update focus.py

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tpollina 2020-01-15 15:46:19 +01:00 committed by GitHub
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commit b45e0babfe
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1 changed files with 12 additions and 27 deletions
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scripts/focus.py
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@ -1,43 +1,28 @@
#!/usr/bin/env python #!/usr/bin/env python
#Focusing up for 345 micro steps :
#python3.7 path/to/file/focus.py 345 up
from adafruit_motor import stepper from adafruit_motor import stepper
from adafruit_motorkit import MotorKit from adafruit_motorkit import MotorKit
from time import sleep from time import sleep
import sys import sys
nb_step = int(sys.argv[1]) nb_step = int(sys.argv[1])
orientation = str(sys.argv[2]) orientation = str(sys.argv[2])
kit = MotorKit() kit = MotorKit()
stage = kit.stepper2 stage = kit.stepper2
stage.release() stage.release()
def focus(nb_step,orientation): #0.25mm/step
#0.25mm/step #31um/microsteps
#31um/microsteps
stage.release() if orientation == 'up':
if orientation == 'up':
for i in range(nb_step): for i in range(nb_step):
stage.onestep(direction=stepper.FORWARD, style=stepper.MICROSTEP) stage.onestep(direction=stepper.FORWARD, style=stepper.MICROSTEP)
sleep(0.001) sleep(0.001)
if orientation == 'down': if orientation == 'down':
for i in range(nb_step): for i in range(nb_step):
stage.onestep(direction=stepper.BACKWARD, style=stepper.MICROSTEP) stage.onestep(direction=stepper.BACKWARD, style=stepper.MICROSTEP)
sleep(0.001) sleep(0.001)
stage.release() stage.release()
focus(nb_step, orientation)