Update pump_volume_flowrate.py
This commit is contained in:
parent
580a3f0df2
commit
8e9bd56584
|
@ -1,43 +1,34 @@
|
|||
from adafruit_motor import stepper
|
||||
from adafruit_motorkit import MotorKit
|
||||
from time import sleep
|
||||
from datetime import datetime
|
||||
import time
|
||||
|
||||
kit = MotorKit()
|
||||
|
||||
pump = kit.stepper2
|
||||
pump_stepper = kit.stepper2
|
||||
|
||||
pump.release()
|
||||
pump_stepper.release()
|
||||
|
||||
|
||||
|
||||
def pump_volume(vol, flowrate):
|
||||
def pump(vol, flowrate, dir):
|
||||
|
||||
if dir == "foward":
|
||||
dir=stepper.FORWARD
|
||||
if dir == "backward":
|
||||
dir=stepper.BACKWARD
|
||||
|
||||
nb_step=vol*507 #if sleep(0.05) in between 2 steps
|
||||
#35000steps for 69g
|
||||
#35000steps for 69g
|
||||
|
||||
#nb_step=vol*460 if sleep(0) in between 2 steps
|
||||
duration=(vol*60)/flowrate
|
||||
delay=(duration/nb_step)-0.005
|
||||
#flowrate is about 2.2ml/min
|
||||
for i in range(nb_step):
|
||||
pump.onestep(direction=stepper.FORWARD, style=stepper.DOUBLE)
|
||||
sleep(delay)
|
||||
print(delay)
|
||||
sleep(1)
|
||||
pump.release()
|
||||
|
||||
volume=1
|
||||
|
||||
flowrate=1 #20 is the max
|
||||
|
||||
start = time.time()
|
||||
|
||||
pump_volume(volume, flowrate)
|
||||
|
||||
end = time.time()
|
||||
|
||||
duration = end-start
|
||||
|
||||
print(duration)
|
||||
|
||||
|
||||
delay=(duration/nb_step)-0.005
|
||||
|
||||
for i in range(nb_step):
|
||||
pump_stepper.onestep(direction=dir, style=stepper.DOUBLE)
|
||||
sleep(delay)
|
||||
|
||||
sleep(1)
|
||||
pump_stepper.release()
|
||||
|
||||
#volume, flowrate (from 0 to 20), direction (foward or backward)
|
||||
pump(1, 10, 'foward')
|
||||
|
|
Loading…
Reference in a new issue