Update focus.py

This commit is contained in:
tpollina 2020-01-15 15:46:19 +01:00 committed by GitHub
parent 22045c9e8e
commit b45e0babfe
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -1,43 +1,28 @@
#!/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_motorkit import MotorKit
from time import sleep
import sys
nb_step = int(sys.argv[1])
orientation = str(sys.argv[2])
kit = MotorKit()
stage = kit.stepper2
stage.release()
def focus(nb_step,orientation):
#0.25mm/step
#31um/microsteps
stage.release()
#0.25mm/step
#31um/microsteps
if orientation == 'up':
for i in range(nb_step):
stage.onestep(direction=stepper.FORWARD, style=stepper.MICROSTEP)
sleep(0.001)
if orientation == 'down':
for i in range(nb_step):
stage.onestep(direction=stepper.BACKWARD, style=stepper.MICROSTEP)
sleep(0.001)
stage.release()
if orientation == 'up':
for i in range(nb_step):
stage.onestep(direction=stepper.FORWARD, style=stepper.MICROSTEP)
sleep(0.001)
focus(nb_step, orientation)
if orientation == 'down':
for i in range(nb_step):
stage.onestep(direction=stepper.BACKWARD, style=stepper.MICROSTEP)
sleep(0.001)
stage.release()