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Update pump.py

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tpollina 2019-12-13 14:11:55 -08:00 committed by GitHub
parent 0652cb95ca
commit c9fc2cb07c
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1 changed files with 12 additions and 11 deletions
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23
scripts/pump.py
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@ -9,9 +9,9 @@ from time import sleep
import sys
vol = int(sys.argv[1])
volume = int(sys.argv[1])
flowrate = float(sys.argv[2])
dir = str(sys.argv[3])
action = str(sys.argv[3])
kit = MotorKit()
@ -19,27 +19,28 @@ pump_stepper = kit.stepper2
pump_stepper.release()
def pump(vol, flowrate, dir):
def pump(volume, flowrate, action):
if dir == "foward":
dir=stepper.FORWARD
if dir == "backward":
dir=stepper.BACKWARD
if action == "foward":
action=stepper.FORWARD
if action == "backward":
action=stepper.BACKWARD
nb_step=vol*507 #if sleep(0.05) in between 2 steps
nb_step=volume*507 #if sleep(0.05) in between 2 steps
#35000steps for 69g
#nb_step=vol*460 if sleep(0) in between 2 steps
duration=(vol*60)/flowrate
duration=(volume*60)/flowrate
delay=(duration/nb_step)-0.005
for i in range(nb_step):
pump_stepper.onestep(direction=dir, style=stepper.DOUBLE)
pump_stepper.onestep(direction=action, style=stepper.DOUBLE)
sleep(delay)
sleep(1)
pump_stepper.release()
#volume, flowrate (from 0 to 20), direction (foward or backward)
pump(vol, flowrate, dir)
pump(volume, flowrate, action)