def meassure():
""" Measures the FlowerDevices of all active GrowSessions. Waters if their
water is under the WaterDevice threshhol.
Returns:
"""
if app.config['HARDWARE']:
from app.hardware import flower_power
result = []
for grow_session in GrowSession.get_active():
result += grow_session.flower_devices
if len(result) == 0:
print("Nothing to meassure")
return
for flower_device in result:
if app.config['HARDWARE']:
data = flower_power.get_flower_data(flower_device.mac)
else: # Mock data for development and testing.
data = dict(Temperature=10.23, Light=100, Water=50.0, Battery=90, Ecb=0.5,
EcPorus=0.6, DLI=0.7, Ea=0.8, )
flower_data = FlowerData.new_flower_data(data, flower_device.id, flower_device.grow_session.id)
db.session.add(flower_data)
db.session.commit()
hub.new_data_point(flower_data)
new_event("Meassure Flower_device " + flower_device.mac)
# Check if we have to water.
for water_device in flower_device.grow_session.water_devices:
if data['Water'] < water_device.water_threshhold: # Have to water.
start_water(water_device.id)
logging.getLogger().warning("Meassure completed")
def make_data_flower_data(self):
self.db.session.add(GrowSession(name="grow_session", start_date=datetime.now()))
grow_session = self.db.session.query(GrowSession).first()
self.db.session.add(FlowerDevice(name="flower",
mac="A0:14:3D:08:B4:90",
grow_session_id=grow_session.id))
flower_device = self.db.session.query(FlowerDevice).first()
data = dict(Temperature=10.23, Light=100, Water=50.0, Battery=90, Ecb=0.5,
EcPorus=0.6, DLI=0.7, Ea=0.8, )
self.db.session.add(FlowerData.new_flower_data(data, flower_device.id, flower_device.grow_session.id))
self.db.session.commit()
def reset():
""" Make test data for dev mode. """
db.drop_all()
db.create_all()
from app.models import GrowSessions
from datetime import datetime, timedelta
session = GrowSessions(name='test_session',
start_date=datetime.utcnow(),
days_grow_stage=20)
db.session.add(session)
db.session.commit()
from app.models import FlowerDevices
device_a = FlowerDevices(name='flower_device_a',
mac='amac',
grow_session_id=session.id)
db.session.add(device_a)
device_b = FlowerDevices(name='flower_device_b',
mac='bmac',
grow_session_id=session.id)
db.session.add(device_b)
db.session.commit()
for i in range(50):
from app.models import FlowerData
datapoint = FlowerData(
timestamp=datetime.utcnow() - timedelta(i),
temperature=10.23 + i * 0.1,
light=100,
water=40.5 - i * 0.5,
battery=90 - i,
ecb=0.5,
ec_porus=0.6,
dli=0.7,
ea=0.8,
flower_device_id=device_a.id,
)
db.session.add(datapoint)
user = Users(username='******', password='******')
db.session.add(user)
db.session.commit()
print('Fake data made')
