def MQ135(self, now):
meetWaardeMQ = self.ReadChannel(0)
calcVoltage = meetWaardeMQ * (3.3 / 1024.0)
gas = round((calcVoltage * 303) + 0.1)
DataRepository.add_measurement(gas, now.strftime("%Y-%m-%d %H:%M:%S"),
"MQ", None)
return meetWaardeMQ
def acuatorReactie(
score): # Actie van de acuator op basis van de berekende score
value = 0
if (score <= 75):
value = 100
groenLeds = round(score / 20)
led.stuurLeds(groenLeds)
draaier.turn_fan(value)
now = datetime.datetime.now()
DataRepository.add_measurement(value, now, None, 'FAN')
DataRepository.add_measurement(groenLeds, now, None, 'RGB')
def GP2(self, now):
GPIO.output(12, GPIO.HIGH)
time.sleep(0.00028)
meetWaardeGP = self.ReadChannel(1)
time.sleep(0.00004)
GPIO.output(12, GPIO.LOW)
calcVoltage = (meetWaardeGP * (5.0 / 1024.0)) * 0.66
stof = round(((calcVoltage * 0.24) + 0.008) * 1000)
DataRepository.add_measurement(stof, now.strftime("%Y-%m-%d %H:%M:%S"),
"GP2", None)
return stof
def switch_fan(data):
value = data['value']
acuator = data['acuator']
now = datetime.datetime.now()
if (value == 'OFF'):
led.stuurLeds(6)
DataRepository.add_measurement(6, now, None, 'RGB')
elif (value == 'ON'):
groenLeds = round(score / 20)
led.stuurLeds(groenLeds)
now = datetime.datetime.now()
DataRepository.add_measurement(groenLeds, now, None, 'RGB')
def measurements():
temperature_sensor = DS18B20('28-00000c1d7d30')
humidity_sensor = DHT22(16)
while True:
temperature = round(temperature_sensor.get_temperature(), 2)
humidity = round(humidity_sensor.get_humidity(), 2)
DataRepository.add_measurement(1, temperature)
DataRepository.add_measurement(2, humidity)
check_values = DataRepository.get_settings_by_userid(1)
if check_values['MinTemp'] > temperature:
DataRepository.post_notification(
'Temperature is too low. Please turn on the heat.', 1)
elif check_values['MaxTemp'] < temperature:
DataRepository.post_notification(
'Temperature is too high. Please turn on the airco.', 1)
elif check_values['MinHum'] > humidity:
DataRepository.post_notification(
'Humidity is too low. Please open your window.', 1)
elif check_values['MaxHum'] < humidity:
DataRepository.post_notification(
'Humidity is too high. Please open your window.', 1)
socketio.emit('temperature', {'Value': temperature})
socketio.emit('humidity', {'Value': humidity})
time.sleep(60)
def read(self, now):
GPIO.setup(self.__pin, GPIO.OUT)
# Datalijn hoog trekken
self.__data_sturen_sleep(GPIO.HIGH, 0.05)
# Datalijn terug laag trekken
self.__data_sturen_sleep(GPIO.LOW, 0.02)
# Setup veranderen om data binnen te krijgen
GPIO.setup(self.__pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# Data ophalen en in array steken
data = self.__data_ophalen()
# kijken hoelang de datalijn hoog is
up_lengte = self.__lengte_up_data(data)
if len(up_lengte) != 40:
return 0, 0
# Aantal bits bepalen. Hangt af van hoelang de data hoog is.
bits = self.__bits_berekenen(up_lengte)
# aantal bytes berkenen afhankelijk van de bits
aantal_bytes = self.__bits_to_bytes(bits)
temperatuur = aantal_bytes[2]
vochtigheid = aantal_bytes[0]
if vochtigheid is not None and temperatuur is not None and vochtigheid != 0 and temperatuur != 0:
DataRepository.add_measurement(
temperatuur, now.strftime("%Y-%m-%d %H:%M:%S"), "DHTT", None)
time.sleep(3)
DataRepository.add_measurement(
vochtigheid, now.strftime("%Y-%m-%d %H:%M:%S"), "DHTV", None)
return temperatuur, vochtigheid
else:
self.read(now)
def switch_fan(data):
value = data['value']
acuator = data['acuator']
now = datetime.datetime.now()
DataRepository.add_measurement(value, now, None, acuator)
draaier.turn_fan(int(value))
def vochNaarDatabase(self):
temperatuur, vochtigheid = dht11.read(self)
nowVoch = datetime.datetime.now()
DataRepository.add_measurement(
vochtigheid, nowVoch.strftime("%Y-%m-%d %H:%M:%S"), "DHTV", None)
def tempNaarDatabase(self):
temperatuur, vochtigheid = dht11.read(self)
nowTemp = datetime.datetime.now()
DataRepository.add_measurement(
temperatuur, nowTemp.strftime("%Y-%m-%d %H:%M:%S"), "DHTT", None)
