def getLightStatuses():
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute("""SELECT * FROM lights""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
return jsonify(results), 200
def runLightSchedule(api, lightOnTime, lightCyclePeriod):
while True:
try:
print "Running light schedule in background"
results, code = getLightStatuses()
results = json.loads(results.response[0])
results = dict([(float(el[0]), el[1]) for el in results])
if results[0] == False:
sc.turnOn(api, light_0, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE lights SET status = '{}' WHERE id = {}""".format(
'true', 0))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(lightOnTime)
results, code = getLightStatuses()
results = json.loads(results.response[0])
results = dict([(float(el[0]), el[1]) for el in results])
if results[0] == True:
sc.turnOff(api, light_0, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE lights SET status = '{}' WHERE id = {}""".format(
'false', 0))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(lightCyclePeriod)
except Exception as e:
print "Failed to run the light schedule"
print e
def getPumpSensors():
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute("""SELECT * FROM conductivity_sensors""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
return jsonify(results), 200
def startSchedule():
try:
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute("""SELECT * FROM schedules where day = '{}'""".format(
request.json['day']))
results = cur.fetchall()
dbc.disconnectFromDB(con)
waterOnTime = float(request.json['waterOnTime'])
waterCyclePeriod = float(request.json['waterCyclePeriod'])
lightOnTime = float(request.json['lightOnTime'])
lightCyclePeriod = float(request.json['lightCyclePeriod'])
pw = Process(target=runWaterSchedule,
args=(
api,
waterOnTime,
waterCyclePeriod,
))
pw.start()
pl = Process(target=runLightSchedule,
args=(
api,
lightOnTime,
lightCyclePeriod,
))
pl.start()
#pw.join()
#pl.join()
return jsonify(), 200
except Exception as e:
print "Failed to start schedule"
print e
def addPlants():
try:
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execte("""DROP TABLE plants""")
con.commit()
cur.execute(
"""CREATE TABLE plants (name varchar(50) primary key, datePlanted varchat(50) not null)"""
)
con.commit()
cur.execute(
"""INSERT INTO plants (name, datePlanted) values ('{}', '{}')""".
format(request.json[0]['name'], request.json[0]['datePlanted']))
cur.execute(
"""INSERT INTO plants (name, datePlanted) values ('{}', '{}')""".
format(request.json[1]['name'], request.json[1]['datePlanted']))
cur.execute(
"""INSERT INTO plants (name, datePlanted) values ('{}', '{}')""".
format(request.json[2]['name'], request.json[2]['datePlanted']))
except Exception as e:
print "Failed to add plants"
print e
finally:
con.commit()
dbc.disconnectFromDB(con)
return jsonify(), 200
def startMixer():
try:
results, code = getPumpSensors()
results = json.loads(results.response[0])
results = dict([((el[0]), float(el[1])) for el in results])
if results['mixer_empty'] < 2.5:
print "Mixer it too low. Failed to start the mixer motor"
return jsonify(), 503
sc.turnOn(api, mixer_0, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute(
"""UPDATE mixers SET status = {} WHERE name = '{}'""".format(
"true", "mixer_0"))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(5)
sc.turnOff(api, mixer_0, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute(
"""UPDATE mixers SET status = {} WHERE name = '{}'""".format(
"false", "mixer_0"))
con.commit()
except Exception as e:
print "Failed to set mixer status"
print e
finally:
dbc.disconnectFromDB(con)
return jsonify(), 200
def getSchedule():
try:
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute("""SELECT * FROM schedules""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
return jsonify(), 200
except Exception as e:
print "Failed to get schedule"
print e
def getPlants():
try:
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute("""SELECT * FROM plants""")
results = cur.fetchall()
except Exception as e:
print "Failed to get plants"
print e
return jsonify(), 503
finally:
dbc.disconnectFromDB(con)
return jsonify(results), 200
def setPumpStatus():
try:
results, code = getPumpSensors()
results = json.loads(results.response[0])
results = dict([((el[0]), float(el[1])) for el in results])
t = "d"
if request.json['on'] == True:
if (request.json['pump'] == "clean_water"
or request.json['pump'] == "nutrients"
or request.json['pump'] == "acid" or request.json['pump']
== "base") and results['mixer_full'] > 2.5:
print "Tried to pump with mixer too full"
return jsonify(), 503
elif request.json['pump'] == "drain_water":
if results['drain_water'] > 0:
print "Tried to pump with drain too full"
return jsonify(), 503
elif request.json['pump'] == "mixer":
if results['mixer_empty'] < 2.5:
print "Tried to pump with mixer empty"
return jsonify(), 503
elif request.json['pump'] == "mister":
if results['clean_water'] == 0:
print "Tries to use mister while clean water is low"
return jsonify(), 503
elif request.json['pump'] == "drain_out":
pass
elif (request.json['pump'] != "drain_water"
or request.json['pump'] != "mixer"
or request.json['pump'] != "mister" or request.json['pump']
!= "drain_out") and results[request.json['pump']] == 0:
print "Tried to pump with bad low fluid level on {}".format(
request.json['pump'])
return jsonify(), 503
sc.turnOn(api, pins["{}_pump".format(request.json['pump'])], t)
else:
sc.turnOff(api, pins["{}_pump".format(request.json['pump'])], t)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".format(
request.json['on'], request.json['pump']))
except Exception as e:
print "Failed to set pump status"
print e
finally:
con.commit()
dbc.disconnectFromDB(con)
return jsonify(), 200
def setLightStatus():
try:
if request.json['on'] is True:
sc.turnOn(api, light_0, "d")
else:
sc.turnOff(api, light_0, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute("""UPDATE lights SET status = {} WHERE id = {}""".format(
request.json['on'], request.json['light']))
except Exception as e:
print "Failed to set light status"
print e
return jsonify, 503
finally:
con.commit()
dbc.disconnectFromDB(con)
return jsonify(), 200
def setSchedule():
try:
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
cur.execute(
"""UPDATE schedules set waterOnTime = {}, waterCyclePeriod = {}, lightOnTime = {}, lightCyclePeriod = {} where day = '{}'"""
.format(int(request.json['waterOnTime']),
int(request.json['waterCyclePeriod']),
int(request.json['lightOnTime']),
int(request.json['lightCyclePeriod']),
request.json['day']))
startSchedule()
except Exception as e:
print "Failed to set schedule"
print e
finally:
con.commit()
dbc.disconnectFromDB(con)
return jsonify(), 200
def poll(api):
while True:
try:
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
results = dict([((el[0]), el[1]) for el in results])
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
#pH = (-1.129*(float(sc.quantize(sc.readPin(api, pH_sensor_0, "a"), 5))) + 9.774)
#if pH is not None:
# cur.execute("""UPDATE ph_sensors SET value = {} WHERE name = '{}'""".format(pH, "ph_sensor_0"))
hum, temp = Adafruit_DHT.read(Adafruit_DHT.DHT11, temp_sensor_0)
if hum is not None and temp is not None:
cur.execute(
"""UPDATE temp_sensors SET tempurature = {}, humidity = {} WHERE name = '{}'"""
.format(float(temp), float(hum), "temp_sensor_0"))
val = sc.readPin(api, clean_water_conductivity_sensor, "d")
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "clean_water"))
if val == 0:
print "Safety shutdown for clean_water"
if results['clean_water'] == True:
sc.turnOff(api, clean_water_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "clean_water"))
if results['mister'] == True:
sc.turnOff(api, mister_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "mister"))
val = sc.readPin(api, drain_water_conductivity_sensor, "d")
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "drain_water"))
if val > 0:
print "Safety shutdown for drain_water"
if results['drain_water'] == True:
sc.turnOff(api, drain_water_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "drain_water"))
val = sc.quantize(
sc.readPin(api, nutrient_conductivity_sensor, "a"), 5)
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "nutrients"))
if val < 2.5:
print "Safety shutdown for nutrients"
if results['nutrients'] == True:
sc.turnOff(api, nutrients_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "nutrients"))
val = sc.quantize(sc.readPin(api, acid_conductivity_sensor, "a"),
5)
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "acid"))
if val < 2.5:
print "Safety shutdown for acid"
if results['acid'] == True:
sc.turnOff(api, acid_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "acid"))
val = sc.quantize(sc.readPin(api, base_conductivity_sensor, "a"),
5)
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "base"))
if val < 2.5:
print "Safety shutdown for base"
if results['base'] == True:
sc.turnOff(api, base_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "base"))
val = sc.quantize(
sc.readPin(api, mixer_empty_conductivity_sensor, "a"), 5)
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "mixer_empty"))
if val < 2.5:
print "Safety shutdown for mixer"
if results['mixer'] == True:
sc.turnOff(api, mixer_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "mixer"))
val = sc.quantize(
sc.readPin(api, mixer_full_conductivity_sensor, "a"), 5)
if val is not None:
cur.execute(
"""UPDATE conductivity_sensors SET value = {} WHERE name = '{}'"""
.format(val, "mixer_full"))
if val > 2.5:
print "Safety shutdown due to mixer overflow"
if results['clean_water'] == True:
sc.turnOff(api, clean_water_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "clean_water"))
if results['nutrients'] == True:
sc.turnOff(api, nutrients_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "nutrients"))
if results['acid'] == True:
sc.turnOff(api, acid_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "acid"))
if results['base'] == True:
sc.turnOff(api, base_pump, "d")
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', "base"))
except Exception as e:
print "Could not poll data from the Arduino"
print e
finally:
con.commit()
dbc.disconnectFromDB(con)
time.sleep(2)
def fillMixer():
while True:
try:
print "Filling mixer"
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM conductivity_sensors""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
results = dict([((el[0]), float(el[1])) for el in results])
if results['mixer_full'] > 2.5:
print "Mixer is full"
startMixer()
break
else:
print "Mixer still not full"
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM conductivity_sensors""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
results = dict([((el[0]), float(el[1])) for el in results])
if pump_results['clean_water'] == False and results[
'mixer_full'] < 2.5:
print "Filling mixer with clean water"
sc.turnOn(api, clean_water_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('true', 'clean_water'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(3)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['clean_water'] == True:
sc.turnOff(api, clean_water_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'clean_water'))
con.commit()
dbc.disconnectFromDB(con)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM conductivity_sensors""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
results = dict([((el[0]), float(el[1])) for el in results])
if pump_results[
'nutrients'] == False and results['mixer_full'] < 2.5:
print "Filling mixer with nutrients"
sc.turnOn(api, nutrients_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('true', 'nutrients'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(1)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['nutrients'] == True:
sc.turnOff(api, nutrients_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'nutrients'))
con.commit()
dbc.disconnectFromDB(con)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM conductivity_sensors""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
results = dict([((el[0]), float(el[1])) for el in results])
if pump_results[
'acid'] == False and results['mixer_full'] < 2.5:
print "Filling mixer with acid"
sc.turnOn(api, acid_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('true', 'acid'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(1)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['acid'] == True:
sc.turnOff(api, acid_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'acid'))
con.commit()
dbc.disconnectFromDB(con)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM conductivity_sensors""")
results = cur.fetchall()
dbc.disconnectFromDB(con)
results = dict([((el[0]), float(el[1])) for el in results])
if pump_results[
'base'] == False and results['mixer_full'] < 2.5:
print "Filling mixer with base"
sc.turnOn(api, base_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('true', 'base'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(1)
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute("""SELECT * FROM pumps""")
pump_results = cur.fetchall()
dbc.disconnectFromDB(con)
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['base'] == True:
sc.turnOff(api, base_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'base'))
con.commit()
dbc.disconnectFromDB(con)
except Exception as e:
print "Failed to auto fill mixer"
print e
def runWaterSchedule(api, waterOnTime, waterCyclePeriod):
while True:
try:
print "Running water schedule in background"
results, code = getPumpSensors()
results = json.loads(results.response[0])
results = dict([((el[0]), float(el[1])) for el in results])
pump_results, code = getPumpStatuses()
pump_results = json.loads(pump_results.response[0])
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if results['mixer_empty'] < 2.5:
print "Mixer is empty"
sc.turnOff(api, mixer_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'mixer'))
con.commit()
dbc.disconnectFromDB(con)
fillMixer()
else:
print "Mixer not empty"
if pump_results['mixer'] == False:
sc.turnOn(api, mixer_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('true', 'mixer'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(waterOnTime)
pump_results, code = getPumpStatuses()
pump_results = json.loads(pump_results.response[0])
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['mixer'] == True:
sc.turnOff(api, mixer_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'mixer'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(waterCyclePeriod)
pump_results, code = getPumpStatuses()
pump_results = json.loads(pump_results.response[0])
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['drain_out'] == False:
sc.turnOn(api, drain_out_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('true', 'drain_out'))
con.commit()
dbc.disconnectFromDB(con)
time.sleep(int(0.5 * waterOnTime))
pump_results, code = getPumpStatuses()
pump_results = json.loads(pump_results.response[0])
pump_results = dict([((el[0]), el[1]) for el in pump_results])
if pump_results['drain_out'] == True:
sc.turnOff(api, drain_out_pump, "d")
cur, con = dbc.connectToDB('localhost', 5432, 'postgres',
'postgres', 'homegrowplus')
cur.execute(
"""UPDATE pumps SET status = {} WHERE name = '{}'""".
format('false', 'drain_out'))
con.commit()
dbc.disconnectFromDB(con)
except Exception as e:
print "Failed to run the water schedule"
print e
if __name__ == "__main__":
print "Starting"
try:
gpio.setmode(gpio.BCM)
temp_sensor_0 = 18
gpio.setup(temp_sensor_0, gpio.IN)
api = sc.connectToArduino()
cur, con = dbc.connectToDB('localhost', 5432, 'postgres', 'postgres',
'homegrowplus')
for table in {'pumps', 'lights', 'mixers'}:
cur.execute("""UPDATE {} SET status = false""".format(table))
con.commit()
dbc.disconnectFromDB(con)
pH_sensor_0 = 0
#temp_sensor_0 = 1
nutrient_conductivity_sensor = 1
acid_conductivity_sensor = 2
base_conductivity_sensor = 3
mixer_empty_conductivity_sensor = 4
mixer_full_conductivity_sensor = 5
clean_water_conductivity_sensor = 2
drain_water_conductivity_sensor = 3
drain_out_pump = 4
light_0 = 5
mixer_0 = 6
mixer_pump = 7
