f = open("/sys/class/leds/igt30::usr" + str(i) + "/brightness", "w")
f.write("1")
f.close()
# dependently of request method we send different data back
def on_server_side_rpc_request(request_id, request_body):
print(request_id, request_body)
if request_body["method"] == "sendCommand":
print(2)
client.send_rpc_reply(request_id,
{"CPU percent": psutil.cpu_percent()})
elif request_body["method"] == "getValue":
client.send_rpc_reply(request_id, {"value": 0})
elif request_body["method"] == "setValue":
if request_body["params"] == True:
print(1)
led(4, 1)
else:
print(0)
led(4, 0)
client = TBDeviceMqttClient("demo.thingsboard.io", "wjH4O6ArXM535TBSPyxO")
client.set_server_side_rpc_request_handler(on_server_side_rpc_request)
client.connect()
while True:
time.sleep(1)
#print( psutil.cpu_percent())
#print( psutil.virtual_memory().percent)
def main():
# Grove - Servo connected to PWM port
servo = GroveServo(12)
servo_angle = 90
# Grove - mini PIR motion pir_sensor connected to port D5
pir_sensor = GroveMiniPIRMotionSensor(5)
# Grove - Ultrasonic Ranger connected to port D16
ultrasonic_sensor = GroveUltrasonicRanger(16)
# Grove - LED Button connected to port D18
button = GroveLedButton(18)
# Grove - Moisture Sensor connected to port A0
moisture_sensor = GroveMoistureSensor(0)
# Grove - Light Sensor connected to port A2
light_sensor = GroveLightSensor(2)
light_state = False
# Grove - Temperature&Humidity Sensor connected to port D22
dht_sensor = DHT('11', 22)
# Callback for server RPC requests (Used for control servo and led blink)
def on_server_side_rpc_request(request_id, request_body):
log.info('received rpc: {}, {}'.format(request_id, request_body))
if request_body['method'] == 'getLedState':
client.send_rpc_reply(request_id, light_state)
elif request_body['method'] == 'setLedState':
light_state = request_body['params']
button.led.light(light_state)
elif request_body['method'] == 'setServoAngle':
servo_angle = float(request_body['params'])
servo.setAngle(servo_angle)
elif request_body['method'] == 'getServoAngle':
client.send_rpc_reply(request_id, servo_angle)
# Connecting to ThingsBoard
client = TBDeviceMqttClient(thingsboard_server, access_token)
client.set_server_side_rpc_request_handler(on_server_side_rpc_request)
client.connect()
# Callback on detect the motion from motion sensor
def on_detect():
log.info('motion detected')
telemetry = {"motion": True}
client.send_telemetry(telemetry)
time.sleep(5)
# Deactivating the motion in Dashboard
client.send_telemetry({"motion": False})
log.info("Motion alert deactivated")
# Callback from button if it was pressed or unpressed
def on_event(index, event, tm):
if button._GroveLedButton__btn.is_pressed():
log.debug('button: single click')
telemetry = {"button_press": True}
client.send_telemetry(telemetry)
log.info("Pressed")
else:
log.debug('button: single click')
telemetry = {"button_press": False}
client.send_telemetry(telemetry)
log.info("Unpressed")
if event & Button.EV_SINGLE_CLICK:
button.led.light(True)
elif event & Button.EV_DOUBLE_CLICK:
button.led.blink()
elif event & Button.EV_LONG_PRESS:
button.led.light(False)
# Adding the callback to the motion sensor
pir_sensor.on_detect = on_detect
# Adding the callback to the button
button.on_event = on_event
try:
while True:
distance = ultrasonic_sensor.get_distance()
log.debug('distance: {} cm'.format(distance))
humidity, temperature = dht_sensor.read()
log.debug('temperature: {}C, humidity: {}%'.format(
temperature, humidity))
moisture = moisture_sensor.moisture
log.debug('moisture: {}'.format(moisture))
log.debug('light: {}'.format(light_sensor.light))
# Formatting the data for sending to ThingsBoard
telemetry = {
'distance': distance,
'temperature': temperature,
'humidity': humidity,
'moisture': moisture,
'light': light_sensor.light
}
# Sending the data
client.send_telemetry(telemetry).get()
time.sleep(.1)
except Exception as e:
raise e
finally:
client.disconnect()
def main():
#declaration des ports temperature
temp_meteo_1 = 2
temp_meteo_2 = 3
temp_meteo_3 = 4
temp_meteo_4 = 5
temp_piece = 6
temp_exte = 16
#declaration des ports relais
chauffe_meteo = 8
chauffe_piece = 15
ventilateur = 14
grovepi.pinMode(chauffe_meteo, "OUTPUT")
grovepi.pinMode(chauffe_piece, "OUTPUT")
grovepi.pinMode(ventilateur, "OUTPUT")
#declaration led
led = 7
count = 4
grovepi.pinMode(led, "OUTPUT")
grovepi.analogWrite(led, 255)
#déclaration des différents états à gérer
#état des chauffages
ChauffePieceState = False
ChauffeMeteoState = False
#etat des ventilateurs
VentilateurState = False
#etat des modes de chauffages
MeteoAutoState = False
PieceAutoState = False
# Définition de la fonction servant à gérer les RPC (remote prcedure calls) entre l'interface et le rapsberry
def on_server_side_rpc_request(request_id, request_body):
#on affiche en log le rpc reçu
log.info('received rpc: {}, {}'.format(request_id, request_body))
#get et set du chauffage de la piéce
if request_body['method'] == 'getChauffePieceState':
client.send_rpc_reply(request_id, ChauffePieceState)
elif request_body['method'] == 'setChauffePieceState':
ChauffePieceState = request_body['params']
grovepi.digitalWrite(chauffe_piece, ChauffePieceState)
#get et set du chauffage de la météo
elif request_body['method'] == 'setChauffeMeteoState':
ChauffeMeteoState = request_body['params']
grovepi.digitalWrite(chauffe_meteo, ChauffeMeteoState)
elif request_body['method'] == 'getChauffeMeteoState':
client.send_rpc_reply(request_id, ChauffeMeteoState)
#get et set de l'activation des ventilateurs
elif request_body['method'] == 'setVentilateurState':
VentilateurState = request_body['params']
grovepi.digitalWrite(ventilateur, VentilateurState)
elif request_body['method'] == 'getVentilateurState':
client.send_rpc_reply(request_id, VentilateurState)
#get et set des modes de chauffages piéce et météo
elif request_body['method'] == 'getMeteoAutoState':
client.send_rpc_reply(request_id, MeteoAutoState)
elif request_body['method'] == 'setMeteoAutoState':
MeteoAutoState = request_body['params']
elif request_body['method'] == 'getPieceAutoState':
client.send_rpc_reply(request_id, PieceAutoState)
elif request_body['method'] == 'setPieceAutoState':
PieceAutoState = request_body['params']
# Connection à Thingsboard
client = TBDeviceMqttClient(thingsboard_server, access_token)
client.set_server_side_rpc_request_handler(on_server_side_rpc_request)
client.connect()
#fonction retournant un dictionnaire avec toutes les temperatures
def getTemperatures():
Temperatures = {}
Temperatures['TemperatureMeteo1'] = grovepi.dht(temp_meteo_1, 1)[0]
if isnan(Temperatures['TemperatureMeteo1']):
Temperatures['TemperatureMeteo1'] = 0
Temperatures['TemperatureMeteo2'] = grovepi.dht(temp_meteo_2, 1)[0]
if isnan(Temperatures['TemperatureMeteo2']):
Temperatures['TemperatureMeteo2'] = 0
Temperatures['TemperatureMeteo3'] = grovepi.dht(temp_meteo_3, 1)[0]
if isnan(Temperatures['TemperatureMeteo3']):
Temperatures['TemperatureMeteo3'] = 0
Temperatures['TemperatureMeteo4'] = grovepi.dht(temp_meteo_4, 1)[0]
if isnan(Temperatures['TemperatureMeteo4']):
Temperatures['TemperatureMeteo4'] = 0
#moyenne des Températures extérieures
TemperatureMoyenneMeteo = mean([
Temperatures.get('TemperatureMeteo1'),
Temperatures.get('TemperatureMeteo2'),
Temperatures.get('TemperatureMeteo3'),
Temperatures.get('TemperatureMeteo4')
])
Temperatures['TemperatureMoyenneMeteo'] = TemperatureMoyenneMeteo
if isnan(Temperatures['TemperatureMoyenneMeteo']):
Temperatures['TemperatureMoyenneMeteo'] = 0
Temperatures['TemperaturePiece'] = grovepi.dht(temp_piece, 1)[0]
if isnan(Temperatures['TemperaturePiece']):
Temperatures['TemperaturePiece'] = 0
Temperatures['TemperatureExte'] = grovepi.dht(temp_exte, 1)[0]
if isnan(Temperatures['TemperatureExte']):
Temperatures['TemperatureExte'] = 0
return Temperatures
#fonbction qui permet de déterminer l'état de chauffage nécessaire dans la piéce
def HotOrColdPiece(TemperaturePiece):
etat = False
#ouverture du CSV
CsvPiece = open("/home/pi/GrovePi/YES/automatisation/piece.csv", "r+")
reader = csv.reader(CsvPiece)
i = 0
for row in reader:
#si On est à la premiére itération on regarde le mode de chauffage
if i == 1:
mode = row[0]
log.info(mode)
if i >= 1:
#Si on est en monde conventionnel on récupére les créneux en les transformant
#en format datetime.datetime.time(), on regarde si l'heure actuelle appartient à ce créneau
#si c'est le cas on regarde la température nécessaire dans ce créneau et on en déduit l'état du
#chauffage
if mode == 'conv':
debut = datetime.datetime.strptime(row[1],
'%H:%M:%S').time()
fin = datetime.datetime.strptime(row[2], '%H:%M:%S').time()
if debut <= datetime.datetime.now().time() <= fin:
log.info('bon créneau')
if TemperaturePiece > int(row[3]):
etat = False
else:
etat = True
break
#En mode smart on récupérer seulement l'état rentré du côté Matlab dans la derniére colonne du CSV
if mode == "smart":
if int(row[4]) == 1:
etat = True
else:
etat = False
break
i = i + 1
CsvPiece.close()
return etat
#fonction qui génére l'état de la météo de maniére aléatoire
def HotOrColdMeteo(TemperatureMoyenneMeteo):
etat = random.choice((True, False))
return etat
try:
while True:
#Obtention de toutes les données nécessaires
Telemetry = getTemperatures()
#si le chuffage de la piéce est en mode auto on génére l'état de la résistance grace à la fonction prédéfinie
if PieceAutoState:
print('mode auto')
grovepi.digitalWrite(
chauffe_piece,
HotOrColdPiece(Telemetry['TemperaturePiece']))
#Si le chauffage de la météo est en mode auto on génére l'état des résistances et des ventilateurs en fonction de lma fonction prédéfinie
if MeteoAutoState:
if HotOrColdMeteo(Telemetry['TemperatureMoyenneMeteo']):
grovepi.digitalWrite(chauffe_meteo, True)
grovepi.digitalWrite(ventilateur, False)
else:
grovepi.digitalWrite(chauffe_meteo, False)
grovepi.digitalWrite(ventilateur, True)
log.info(Telemetry)
#On envoie les données de telpératures à Thingsboard
client.send_telemetry(Telemetry).get()
#On crée la nouvelle ligne qui sera insérée dans le CSV
ligne = [0, 0, 0, 0, 0, 0, 0, 0]
ligne[0] = str(datetime.datetime.now())
ligne[1] = str(Telemetry['TemperatureMeteo1'])
ligne[2] = str(Telemetry['TemperatureMeteo2'])
ligne[3] = str(Telemetry['TemperatureMeteo3'])
ligne[4] = str(Telemetry['TemperatureMeteo4'])
ligne[5] = str(Telemetry['TemperatureMoyenneMeteo'])
ligne[6] = str(Telemetry['TemperaturePiece'])
ligne[7] = str(Telemetry['TemperatureExte'])
f = open(
'/home/pi/Desktop/DataTemperatures/' +
datetime.datetime.now().strftime('%d:%m:%y') + '-dataTemp.csv',
'a')
writer = csv.writer(f)
writer.writerow(ligne)
log.info('written in csv')
f.close()
#condition sécuritaire si la température dépasse les 60 on quitte la boucle et va directeent au finally ou les actionneurs sont arretes
if Telemetry["TemperatureMoyenneMeteo"] >= 60 or Telemetry[
"TemperaturePiece"] >= 60:
break
#Ici on décide tous les combien de temps la prise de température doit être faite ainsi que l'actvation ou non des chauffages
time.sleep(2)
except Exception as e:
raise e
log.warning(e)
finally:
log.info("client disconnect")
client.disconnect()
grovepi.digitalWrite(chauffe_piece, False)
grovepi.digitalWrite(chauffe_meteo, False)
grovepi.digitalWrite(ventilateur, True)