planktoscope/scripts/focus.py
2020-01-15 15:46:19 +01:00

29 lines
610 B
Python

#!/usr/bin/env python
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()
#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()