client.subscribe("Meshcat")
def on_message(client, userdata, msg):
print_log(datetime.strftime(datetime.now(), '%Y-%m-%d %H:%M:%S') + " | message received!")
try:
message = json.loads(msg.payload)
except ValueError:
print_log("Invalid message format!")
return
station_secret = message["id_secret"]
sensor = message["sensor"]
value = message["value"]
format_date = message["datetime"].split("+")[0]
timestamp = datetime.strptime(format_date, '%Y-%m-%dT%H:%M:%S')
sid = db.get_id_from_secret(station_secret)
if (sid and sensor != "ACC" and sensor != "STR"):
db.insert_data(sid, sensor, value, timestamp)
if (not sid):
sid = "-"
#sid = db.new_station(station_secret)
#print_log("Add new sensor with ID " + str(sid))
print_log("receive: sid: {} | sensor: {} | value: {} | timestamp: {}".format(sid,sensor,value,timestamp))
mqtt = mqtt.Client()
mqtt.on_connect = on_connect
mqtt.on_message = on_message
mqtt.connect("localhost", 1883)
mqtt.loop_forever()
time.sleep(2)
client.publish("user/bob/location", "home", retain=True, qos=1)
client.publish("user/bob/location", "work", retain=True, qos=1)
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("user/bob/location")
# The callback for when a PUBLISH message is received from the server.
def on_message(client, userdata, msg):
print(msg.topic+" "+str(msg.payload))
time.sleep(2)
def on_log(*args):
print args
client = client.Client()
client.on_connect = on_connect
client.on_message = on_message
client.on_log = on_log
client.username_pw_set("bob", password=None)
client.connect("localhost", 8000, 60)
# Blocking call that processes network traffic, dispatches callbacks and
# handles reconnecting.
# Other loop*() functions are available that give a threaded interface and a
# manual interface.
client.loop_forever()
def handle(self):
headers = self.request.recv(1024).strip().split('\r\n')
valid = 'Connection: Upgrade' in headers and 'Upgrade: websocket' in headers
if not valid: return self.request.sendall(HTTP_400)
request_key = str(' ').join([
header.split(' ').pop() for header in headers
if 'Sec-WebSocket-Key' in header
])
response_key = base64.standard_b64encode(
hashlib.sha1(request_key + WEBSOCKET_HASH).digest())
self.request.sendall(HTTP_101 % response_key)
# def connect_mqtt_to_websocket( self ) :
handler, connected = self, True
def subscribe(client, userdata, flags, code):
client.subscribe('raspberry/status')
def receive(client, userdata, message):
try:
handler.send_frame(message.payload)
except:
connected = False # TODO?
client = paho.mqtt.client.Client()
client.on_connect = subscribe
client.on_message = receive
client.connect('192.168.0.10', 1883)
while connected:
client.loop_forever()
def main():
client = paho.mqtt.client.Client("Emiliano", False)
client.qos = 0
client.connect(host='127.0.0.1')
meanEntrada = 10
stdEntrada = 2
tempMax = 12
horaBase = datetime.datetime.now().replace(minute=0, second=0)
personasPorHora = np.random.normal(meanEntrada, stdEntrada)
horaBase = horaBase + datetime.timedelta(hours=1)
while True:
hora = horaBase + datetime.timedelta(seconds=1)
horaBase = horaBase + datetime.timedelta(seconds=1)
temp = int(np.random.uniform(0, 151))
payload = {"fecha": str(hora), "Temperatura": str(temp)}
client.publish('casa/cocina/nevera', json.dumps(payload), qos=0)
print(payload)
if temp >= 100:
payload = {
"fecha": str(hora),
"Temperatura": str(temp),
"Agua": "El agua ya ha hervido"
}
print(payload)
client.publish('casa/cocina/nevera', json.dumps(payload), qos=0)
time.sleep(0.5)
def main():
client = paho.mqtt.client.Client("fridge", False)
client.qos = 0
client.connect(host = "localhost")
minTemp = 8
maxTemp = 12
minIce = 0
maxIce = 10
Actualtime = datetime.datetime.now().replace(minute = 0, second = 0, microsecond = 0)
sendIceData = True
while(True):
temperature = round(random.uniform(minTemp, maxTemp), 2)
data = {
"date": str(Actualtime),
"temperature": str(temperature)
}
client.publish("house/kitchen/fridge", json.dumps(data), qos = 0)
print(data)
if(sendIceData):
iceCapacity = round(random.uniform(minIce, maxIce), 2)
data = {
"date": str(Actualtime),
"ice_capacity": str(iceCapacity)
}
client.publish("house/kitchen/fridge", json.dumps(data), qos = 0)
print(data)
Actualtime += datetime.timedelta(minutes = 5)
sendIceData = not sendIceData
time.sleep(5)
def main():
ollaEnUso = True
mensajeExitoso = "El agua está hirviendo"
mensajeFallido = "El agua no está hirviendo"
cont = 0
client = paho.mqtt.client.Client("Olla", False)
client.qos = 2
client.on_connect = on_connect
client.connect('localhost')
hora = datetime.datetime.now()
while cont < 100 and ollaEnUso:
minTemp = 50
maxTemp = 150
temp = np.random.uniform(minTemp, maxTemp)
payload = {"Temperatura_Olla": str(round(temp, 2)), "Fecha": str(hora)}
if ollaEnUso:
if temp > 100:
payload["mensaje"] = mensajeExitoso
else:
payload["mensaje"] = mensajeFallido
client.publish('Casa/Cocina/temperatura_olla',
json.dumps(payload),
qos=0)
cont += 1
print(payload)
time.sleep(1)
hora = hora + datetime.timedelta(seconds=1)
def main():
client = paho.mqtt.client.Client("Emiliano", False)
client.qos = 0
client.connect(host='127.0.0.1')
meanEntrada = 10
stdEntrada = 2
tempMax = 12
horaBase = datetime.datetime.now().replace(minute=0, second=0)
personasPorHora = np.random.normal(meanEntrada, stdEntrada)
horaBase = horaBase + datetime.timedelta(hours=1)
while True:
hora = horaBase + datetime.timedelta(minutes=5)
horaBase = horaBase + datetime.timedelta(minutes=5)
temp = int(np.random.normal(8, tempMax + 1))
payload = {"fecha": str(hora), "Temperatura": str(temp)}
hielo = {
"fecha": str(hora),
"Capacidad": str(int(np.random.uniform(0, 11)))
}
client.publish('casa/cocina/nevera', json.dumps(payload), qos=0)
print(payload)
if int(hora.minute) % 10 == 0:
print(hielo)
client.publish('casa/cocina/nevera', json.dumps(hielo), qos=0)
time.sleep(0.5)
def connect_server():
try:
ws = create_connection("ws://" + address + ":" + port + "/rpi")
print("connect to " + address + ":" + port)
ws.send(json_send)
except Exception as e:
print(e)
ws.close()
exit()
while True:
result = ws.recv()
bno, rno = result.split(',')
mqtt = mqtt.Client("mypub")
mqtt.connect("localhost", 1883)
if bno == 1 and rno == 1:
mqtt.publish('motor', 1)
elif bno == 1 and rno == 2:
mqtt.publish('motor', 2)
elif bno == 2 and rno == 1:
mqtt.publish('motor', 3)
elif bno == 2 and rno == 2:
mqtt.publish('motor', 4)
print("The message is published.")
print("open bno:" + bno + " rno:" + rno)
ws.close()
def _init_mqtt_client(
# *, SyntaxError on python3.5
host: str,
port: int,
username: typing.Optional[str],
password: typing.Optional[str],
disable_tls: bool,
) -> paho.mqtt.client.Client:
# https://pypi.org/project/paho-mqtt/
client = paho.mqtt.client.Client()
client.on_connect = _mqtt_on_connect
if not disable_tls:
client.tls_set(
ca_certs=None) # enable tls trusting default system certs
_LOGGER.info(
"connecting to MQTT broker %s:%d (TLS %s)",
host,
port,
"disabled" if disable_tls else "enabled",
)
if username:
client.username_pw_set(username=username, password=password)
elif password:
raise ValueError("Missing MQTT username")
client.connect(host=host, port=port)
return client
def main():
mensajeAlerta = "¡No deben haber más de 5 personas en la Sala! por favor retirense"
cont = 0
client = paho.mqtt.client.Client("contadorPersonas", False)
client.qos = 0
client.on_connect = on_connect
client.connect(host='localhost', port=1883)
hora = datetime.datetime.now()
while cont < 100:
minPer = 0
maxPer = 10
personas = np.random.uniform(minPer, maxPer)
payload = {
"Cantidad Personas": str(round(personas)),
"Fecha": str(hora)
}
if personas > 5:
payload["mensaje"] = mensajeAlerta
client.publish(topic='Casa/Sala/contador_personas',
payload=json.dumps(payload),
qos=0)
cont += 1
print(payload)
time.sleep(1)
hora = hora + datetime.timedelta(seconds=60)
def __init__(self, *args, **kwargs):
QtWidgets.QMainWindow.__init__(self, *args, **kwargs)
self.setupUi(self)
client = paho.mqtt.client.Client(client_id='andres',
clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.connect(host='localhost', port=1883)
client.loop_start()
self.luz.setText(b)
self.temperatura_2.setText(b)
self.salen.setText(b)
self.entran.setText(b)
self.adentro.setText(b)
self.encendidoaire.clicked.connect(self.aireon)
self.arribaaire.clicked.connect(self.airearriba)
self.abajoaire.clicked.connect(self.aireabajo)
self.encendidotv.clicked.connect(self.tvon)
self.canalmas.clicked.connect(self.tvmas)
self.canalmenos.clicked.connect(self.tvmenos)
self.volumenmas.clicked.connect(self.tvvolmas)
self.volumenmenos.clicked.connect(self.tvvolmenos)
self.salen.setText(b)
self.entran.setText(b)
self.adentro.setText(b)
self.labsdos.clicked.connect(self.luz2)
self.labsuno.clicked.connect(self.luz1)
def main():
client = paho.mqtt.client.Client(client_id='client3', clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.username_pw_set('caio', 'senha')
client.connect(host='192.168.20.105', port=1883)
client.loop_forever()
def main():
client = paho.mqtt.client.Client("Emiliano", False)
client.qos = 0
client.connect(host='127.0.0.1')
meanEntrada = 10
stdEntrada = 2
tempMax = 12
horaBase = datetime.datetime.now().replace(minute=0, second=0)
personasPorHora = np.random.normal(meanEntrada, stdEntrada)
horaBase = horaBase + datetime.timedelta(hours=1)
while True:
hora = horaBase + datetime.timedelta(minutes=1)
horaBase = horaBase + datetime.timedelta(minutes=1)
cantPersonas = int(np.random.uniform(0, 11))
payload = {
"fecha": str(hora),
"cantidad de personas": str(cantPersonas)
}
client.publish('casa/cocina/sala', json.dumps(payload), qos=0)
print(payload)
if cantPersonas > 5:
payload = {
"fecha": str(hora),
"cantidad de personas": str(cantPersonas),
"Alerta": "Demasiadas personas dentro de la habitación"
}
print(payload)
client.publish('casa/cocina/sala', json.dumps(payload), qos=0)
time.sleep(0.5)
def mqrecv():
client = paho.mqtt.client.Client(client_id='192.168.0.110', clean_session=False)
client.username_pw_set('DGB1', '12345678')
client.on_connect = on_connect
client.on_message = on_message
client.connect(host='192.168.0.158', port="1883")
client.loop_forever()
def MQTT_Proyector(estado):
global test
falcon_logger.info("Solicitando cambio estado proyector a %s" % estado)
if (config.MQTT.POWER_CHECK):
cur_stat=Estado_Proyector()
if (estado == cur_stat):
falcon_logger.info("El protector ya esta en %s. No hago nada" % estado)
return estado
else:
falcon_logger.info("Power Control desactivado")
falcon_logger.info("Enviando mensaje MQTT %sbroadlink/replay proyectoron" % test )
try:
falcon_logger.info("Estableciendo conexion con %s:%s" % (config.MQTT.HOST,config.MQTT.PORT))
client.connect(host=config.MQTT.HOST, port=config.MQTT.PORT)
client.publish("%sbroadlink/record" % test,"proyectoron" )
if (estado=="OFF"):
time.sleep(1)
client.publish("%sbroadlink/record" % test,"proyectoron" )
falcon_logger.error("Enviando mensaje MQTT %sbroadlink/replay proyectoron" % test )
client.disconnect()
except Exception as e:
falcon_logger.error("Error al conectar a MQTT. Mensaje no enviado %s" % str(e))
return 9,"Error de conexion"
return 0,"ok"
def run(self):
client = paho.mqtt.client.Client("broker-monitor")
client.connect("localhost", port=port)
client.message_callback_add("$SYS/broker/store/messages/count",
self.store_count)
client.message_callback_add("$SYS/broker/store/messages/bytes",
self.store_bytes)
client.message_callback_add("$SYS/broker/publish/messages/dropped",
self.publish_dropped)
client.subscribe("$SYS/broker/store/messages/#")
client.subscribe("$SYS/broker/publish/messages/dropped")
while True:
expect_drops = cq.get()
self.cq.task_done()
if expect_drops == "quit":
break
first = time.time()
while self.stored < 0 or self.stored_bytes < 0 or (
expect_drops and self.dropped < 0):
client.loop(timeout=0.5)
if time.time() - 10 > first:
print("ABORT TIMEOUT")
break
if expect_drops:
self.rq.put((self.stored, self.stored_bytes, self.dropped))
else:
self.rq.put((self.stored, self.stored_bytes, 0))
self.stored = -1
self.stored_bytes = -1
self.dropped = -1
client.disconnect()
def main():
client = paho.mqtt.client.Client(client_id='escaner WI-FI',
clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.connect(host='127.0.0.1', port=1883)
client.loop_forever()
def run(self):
client = paho.mqtt.client.Client("broker-monitor")
client.connect("localhost", port=port)
client.message_callback_add("$SYS/broker/store/messages/count", self.store_count)
client.message_callback_add("$SYS/broker/store/messages/bytes", self.store_bytes)
client.message_callback_add("$SYS/broker/publish/messages/dropped", self.publish_dropped)
client.subscribe("$SYS/broker/store/messages/#")
client.subscribe("$SYS/broker/publish/messages/dropped")
while True:
expect_drops = cq.get()
self.cq.task_done()
if expect_drops == "quit":
break
first = time.time()
while self.stored < 0 or self.stored_bytes < 0 or (expect_drops and self.dropped < 0):
client.loop(timeout=0.5)
if time.time() - 10 > first:
print("ABORT TIMEOUT")
break
if expect_drops:
self.rq.put((self.stored, self.stored_bytes, self.dropped))
else:
self.rq.put((self.stored, self.stored_bytes, 0))
self.stored = -1
self.stored_bytes = -1
self.dropped = -1
client.disconnect()
def main():
client = paho.mqtt.client.Client(client_id="albert-subs",
clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.connect(host=SETTINGS.BROKER_HOST, port=1883)
client.loop_forever()
def start_sensor(config):
sensor = DFRobotAS3935(I2C_ADDRESS,
bus=config('sensor', 'bus'),
capacitance=config('sensor', 'capacitance'),
location=Location[config('sensor', 'location').upper()],
disturber_detection=config('sensor', 'disturber_detection'))
mqtt = create_client(config)
try:
logging.info('Starting MQTT notifier.')
mqtt.connect(config('mqtt', 'broker'), config('mqtt', 'port'))
if sensor.reset():
logging.info('Sensor initialized.')
GPIO.add_event_detect(IRQ_PIN, GPIO.RISING, callback=mk_callback_handler(sensor, mqtt, config))
logging.info('Starting lightning detection...')
mqtt.publish(f'{config("mqtt", "topic")}/status', payload='online', qos=0, retain=True)
start_ping(config, mqtt)
mqtt.loop_forever()
else:
logging.fatal('Sensor initialization failed.')
except Exception as e:
logging.error(e)
logging.exception('Unable to connect to MQTT broker!')
def main():
client = paho.mqtt.client.Client("cookingPot", False)
client.qos = 0
client.connect(host = "localhost")
minTemp = 0
maxTemp = 150
Actualtime = datetime.datetime.now().replace(minute = 0, second = 0, microsecond = 0)
while(True):
temperature = round(random.uniform(minTemp, maxTemp), 2)
data = {
"date": str(Actualtime),
"temperature": str(temperature)
}
client.publish("house/kitchen/cooking_pot", json.dumps(data), qos = 0)
print(data)
if(temperature >= 100):
for i in range(60):
data = {
"date": str(Actualtime),
"message": "The water boild"
}
client.publish("house/kitchen/cooking_pot", json.dumps(data), qos = 0)
print(data)
Actualtime += datetime.timedelta(seconds = 1)
else:
Actualtime += datetime.timedelta(minutes = 1)
time.sleep(1)
def registerOfflineSubscriber():
"""Just a durable client to trigger queuing"""
client = paho.mqtt.client.Client("sub-qos1-offline", clean_session=False)
client.connect("localhost", port=port)
client.subscribe("test/publish/queueing/#", 1)
client.loop()
client.disconnect()
def main():
client = paho.mqtt.client.Client("alexaEco", False)
client.qos = 0
client.connect(host="localhost")
Actualtime = datetime.datetime.now().replace(minute=0,
second=0,
microsecond=0)
minTemp = 0
maxTemp = 1
url = "https://api.openweathermap.org/data/2.5/weather?"
api_key = "127782c6cbdc7abdbed266714daeeade"
city = "Caracas,VE"
querystring = url + "appid=" + api_key + "&q=" + city
response = requests.get(querystring)
jsonRes = response.json()
temperature = round(jsonRes["main"]["temp"] - 273.15, 2)
while (True):
operation = bool(random.getrandbits(1))
if (operation):
temperature += round(random.uniform(minTemp, maxTemp), 2)
else:
temperature -= round(random.uniform(minTemp, maxTemp), 2)
temperature = round(temperature, 2)
data = {"date": str(Actualtime), "temperature": str(temperature)}
client.publish("house/living_room/alexa_eco", json.dumps(data), qos=0)
print(data)
Actualtime += datetime.timedelta(minutes=3)
time.sleep(3)
def main():
cont = 0
client = paho.mqtt.client.Client("Nevera", False)
client.qos = 2
client.on_connect = on_connect
client.connect('localhost')
hora = datetime.datetime.now()
while cont < 100:
meanTemp = 10
stndTemp = 2
minHielo = 0
maxHielo = 10
temp = np.random.normal(meanTemp, stndTemp)
hielo = np.random.uniform(minHielo, maxHielo)
payload = {
"Temperatura_nevera": str(round(temp, 2)),
"Cantidad_de_Hielo": str(round(hielo)),
"Fecha": str(hora)
}
client.publish('Casa/Cocina/temperatura_nevera',
json.dumps(payload),
qos=0)
cont += 1
print(payload)
time.sleep(1)
hora = hora + datetime.timedelta(seconds=300)
def main():
client = paho.mqtt.client.Client("Emiliano", False)
client.qos = 0
client.connect(host='127.0.0.1')
meanEntrada = 10
stdEntrada = 2
tempMax = 12
horaBase = datetime.datetime.now().replace(minute=0, second=0)
personasPorHora = np.random.normal(meanEntrada, stdEntrada)
horaBase = horaBase + datetime.timedelta(hours=1)
while True:
hora = horaBase + datetime.timedelta(minutes=30)
horaBase = horaBase + datetime.timedelta(minutes=30)
url = "http://api.openweathermap.org/data/2.5/weather?q=Caracas&appid=6cf9ae43293928ec740fd51b2c9c524a"
data = requests.get(url).json()
temp = int(data['main']['temp']) - 273
payload = {
"fecha": str(hora),
"Temperatura de Caracas ": str(temp)
}
client.publish('casa/cocina/sala', json.dumps(payload), qos=0)
print(payload)
time.sleep(0.5)
def main():
client = paho.mqtt.client.Client("personCounter", False)
client.qos = 0
client.connect(host="localhost")
minPer = 0
maxPer = 10
Actualtime = datetime.datetime.now().replace(minute=0,
second=0,
microsecond=0)
while (True):
persons = round(random.uniform(minPer, maxPer), 0)
data = {"date": str(Actualtime), "persons": str(persons)}
client.publish("house/living_room/person_counter",
json.dumps(data),
qos=0)
print(data)
if (persons > 5):
data = {
"date": str(Actualtime),
"message": "Maximum number of people exceeded"
}
client.publish("house/living_room/person_counter",
json.dumps(data),
qos=0)
print(data)
Actualtime += datetime.timedelta(minutes=1)
time.sleep(1)
def main():
client = paho.mqtt.client.Client(client_id='Sala-subs',
clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.connect('localhost', port=1883)
client.loop_forever()
def registerOfflineSubscriber():
"""Just a durable client to trigger queuing"""
client = paho.mqtt.client.Client("sub-qos1-offline", clean_session=False)
client.connect("localhost", port=port)
client.subscribe("test/publish/queueing/#", 1)
client.loop()
client.disconnect()
def main():
cont = 0
resp = requests.get(
'http://api.openweathermap.org/data/2.5/weather?q=Caracas&appid=746872ff706ff4ebf8cd394c72541b42'
)
print(resp.json()["main"]["temp"])
# Conversión de Kelvin a Celsius
temp = int(resp.json()["main"]["temp"]) - 273.15
print(temp)
client = paho.mqtt.client.Client("Alexa", False)
client.qos = 2
client.on_connect = on_connect
client.connect('localhost')
hora = datetime.datetime.now()
while cont < 100:
tempDelta = np.random.normal(1, 0.5)
payload = {
"Temperatura Caracas": str(round(temp + tempDelta, 2)),
"Fecha": str(hora)
}
client.publish('Casa/Sala/alexa_echo', json.dumps(payload), qos=0)
cont += 1
print(payload)
time.sleep(1)
hora = hora + datetime.timedelta(seconds=300)
def main():
client = paho.mqtt.client.Client(client_id=MQTT_CLIENT_ID,
clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.connect(host=MQTT_HOST)
client.loop_forever()
def main():
client = paho.mqtt.client.Client(client_id='123', clean_session=False)
#client.username_pw_set('[username]', '[password]')
client.on_connect = on_connect
client.on_message = on_message
#client.tls_set('/etc/ssl/certs/DST_Root_CA_X3.pem', tls_version=ssl.PROTOCOL_TLSv1_2)
client.connect(host='45.35.48.219')
client.loop_forever()
def main():
ledRGB.loadInit()
client = paho.mqtt.client.Client(client_id='pythonIGM',
clean_session=False)
client.on_connect = on_connect
client.on_message = on_message
client.connect(host='192.168.1.198', port=1883)
client.loop_forever()
def connect(self, topic: str):
self.__topic = topic
client = paho.mqtt.client.Client()
client.username_pw_set(mqtt_user, mqtt_password)
client.on_connect = self.on_connect
client.on_message = self.on_message
client.connect(self.__host, 1883, 60)
client.loop_start()
def main():
client = paho.mqtt.client.Client(client_id='Actividad Sambil',clean_session=False)
client.on_connect = on_connect
client.message_callback_add('Sambil/Camaras/#', on_message_C)
client.message_callback_add('Sambil/Estacionamiento/#', on_message_A)
client.message_callback_add('Sambil/Mesa/#', on_message_M)
client.message_callback_add('Sambil/Tienda/#', on_message_T)
client.connect(host='localhost')
client.loop_forever()
def _write_topic(self, topic, value):
client = paho.mqtt.client.Client()
notifications = []
client.on_connect = lambda c,d,f,r: c.subscribe('N/#', 0)
client.connect(TestHost)
client.loop_start()
client.on_message = lambda c,d,msg: notifications.append(msg)
client.publish(topic, json.dumps({'value': value}))
time.sleep(1)
client.loop_stop(True)
self.assertTrue(len(notifications) > 0)
topic = 'N' + topic[1:]
v = None
for n in notifications:
if n.topic == topic:
v = int(json.loads(n.payload)['value'])
self.assertEqual(v, value)
def test_notifications(self):
client = paho.mqtt.client.Client()
notifications = []
client.on_connect = lambda c,d,f,r: c.subscribe('N/#', 0)
client.connect(TestHost)
client.loop_start()
time.sleep(2) # wait for retained messages
client.on_message = lambda c,d,msg: notifications.append(msg)
time.sleep(2)
client.loop_stop(True)
self.assertTrue(len(notifications) > 0)
for n in notifications:
action, system_id, service_type, device_instance, path = n.topic.split('/', 4)
self.assertEqual(action, 'N')
self.assertEqual(system_id, TestPortalId)
# If the statements below raise an exception, the test will fail
di = int(device_instance)
v = json.loads(n.payload)['value']
def test_request(self):
client = paho.mqtt.client.Client()
notifications = []
client.on_connect = lambda c,d,f,r: c.subscribe('N/#', 0)
client.connect(TestHost)
client.loop_start()
time.sleep(2) # wait for retained messages
client.on_message = lambda c,d,msg: notifications.append(msg)
topic = 'R/{}/settings/0/Settings/Vrmlogger/LogInterval'.format(TestPortalId)
client.publish(topic, '')
time.sleep(1)
client.loop_stop(True)
self.assertTrue(len(notifications) > 0)
topic = 'N' + topic[1:]
for n in notifications:
if n.topic == topic:
v = int(json.loads(n.payload)['value'])
break
else:
raise Exception('Topic not found')
phone app sends to mosquitto broker
we subscribe on that broker and send http to update.py
"""
import json, restkit, logging
import paho.mqtt.client
logging.basicConfig(level=logging.INFO, format="%(asctime)-15s %(message)s")
log = logging.getLogger()
config = json.load(open('priv.json'))
updateServer = restkit.Resource("http://bang:9033/update")
client = paho.mqtt.client.Client("map-receiver")
client.connect("localhost")
log.info('connected to %s', client._host)
# need more auth here, to be able to read
client.subscribe("/mqttitude/#", 0)
def on_message(mosq, obj, msg):
payload = json.loads(msg.payload)
log.info("got message %r %r", msg.topic, payload)
try:
userFromTopic = config['mqttTopic'][msg.topic]
except KeyError:
log.warn("ignoring unknown topic")
return
if 'lon' not in payload:
log.info("ignoring")
return
record = {
Thread.__init__(self)
self.topic = topic
self.payload = payload
self.daemon = True
def run(self):
session = models.get_session()
store_entry = Store()
store_entry.payload = self.payload.decode("utf-8")
store_entry.topic = self.topic
session.add(store_entry)
session.commit()
# The callback for when a PUBLISH message is received from the server.
def on_message(client, userdata, msg):
thread = WriteMessage(msg.topic, msg.payload)
thread.start()
client = mqtt.Client()
client.on_connect = on_connect
client.on_message = on_message
client.connect("localhost", 1883, 60)
# Blocking call that processes network traffic, dispatches callbacks and
# handles reconnecting.
# Other loop*() functions are available that give a threaded interface and a
# manual interface.
client.loop_forever()
def new(host, port, keep_alive):
client = paho.mqtt.client()
client.subscribe("devnet/2")
client.connect(host, port, keep_alive)
client.on_message = on_message
pin = int(path[2])
pin_storage[pin] = str(msg.payload)
conn.sendall(hw("vw", pin, str(msg.payload)))
for old, pin in translate_topic:
old_topic = u"%s/%s" % (TOPIC, old)
if old_topic == msg.topic:
pin_storage[pin] = str(msg.payload)
log(u"Write topic %s to vw/%s, val %s" % (old_topic, pin, str(msg.payload)))
conn.sendall(hw("vw", pin, str(msg.payload)))
# Main code
log('Connecting to MQTT broker %s:%d' % (MQTT_SERVER, MQTT_PORT))
try:
mqtt = mqtt.Client(MQTT_CLIENT)
mqtt.connect(MQTT_SERVER, MQTT_PORT, 60)
mqtt.on_message = on_mqtt_message
except:
log("Can't connect")
sys.exit(1)
mqtt.subscribe("%s/#" % TOPIC)
log('Connecting to %s:%d' % (SERVER, PORT))
try:
conn = socket.create_connection((SERVER, PORT), 3)
except:
log("Can't connect")
sys.exit(1)
if NODELAY != 0:
def mqtt_client(host, port, keep_alive):
client = paho.mqtt.client.Client()
client.subscribe("devnet/2")
client.on_message = on_message
client.connect(host, port, keep_alive)
return client
[tlv.T_PROP_VALUE, value.encode("utf8")], ]
tlv.dumptlv(tlvdata)
hsc_sock.sendto(tlv.hmactlv(tlv.gettlv(tlvdata), hsckey), ("255.255.255.255",UDP_PORT))
hsc_sock.sendto(tlv.hmactlv(tlv.gettlv(tlvdata), hsckey), (MCAST_GROUP,UDP_PORT))
if '$ip' in device['attrs']:
hsc_sock.sendto(tlv.hmactlv(tlv.gettlv(tlvdata), hsckey), (device['attrs']['$ip'],UDP_PORT))
client = paho.mqtt.client.Client()
client.on_connect = on_connect
client.on_message = on_message
if config.has_option('mqtt', 'username'):
client.username_pw_set(config.get('mqtt', 'username'), config.get('mqtt', 'password'))
client.connect(config.get('mqtt', 'host'), config.getint('mqtt', 'port', fallback=1883), config.getint('mqtt', 'keepalive', fallback=60))
client.loop_start()
class Application(tk.Frame):
def __init__(self, master=None):
super().__init__(master)
self.winfo_toplevel().title("HAm MQTT Viewer/Commander")
self.pack()
self.devices_order = []
if config.has_option('preferences', 'devices_order'):
for deviceId in config.get('preferences', 'devices_order').split(','):
if deviceId.startswith('-'):
deviceId = deviceId[1:]
devices[deviceId]={'$deviceId': deviceId, 'attrs':{}, 'properties':{}, '__collapsed': True}
self.devices_order.append(deviceId)
# Set trigger to False (Low)
GPIO.output(GPIO_TRIGGER, False)
GPIO.setup(ACTUATOR,GPIO.OUT)
GPIO.output(ACTUATOR, False)
#broker configurations
IP = '192.168.0.103'
PORT = 1884
TOPIC_ACT = "impress/demo"
TOPIC_SUB = "impress/action"
CLIENT_NAME = 'RASPBERRY'
# Connect to MQTT broker.
client = client.Mosquitto(CLIENT_NAME)
client.connect(IP,PORT,60)
class Th(Thread):
def __init__ (self, num):
Thread.__init__(self)
self.num = num
def on_connect(client, data, rc):
client.subscribe(TOPIC_SUB)
print("Connection returned result: " + str(rc))
def on_message(client, userdata, msg):
message = str(msg.payload)
arrMessage = message.split(";")
print(arrMessage[0]);
# MQTT topic
TOPIC = 'sensor'
if __name__ == '__main__':
f = open('./agent.yaml', 'r')
conf = yaml.load(f)
cpe = conf['cpe']
location = conf['location']
mqtt = conf['mqtt']
topic = mqtt['topic']
client = client.Client()
client.connect(host=mqtt['host'], port=mqtt['port'], keepalive=60)
# FTDI driver
ftdi_list = os.listdir('/dev/serial/by-id')
dev_list = []
for ftdi in ftdi_list:
path = '/dev/serial/by-id/{}'.format(ftdi)
tty = os.path.realpath(path) # symbolic link
ser = serial.Serial(tty)
usb = tty.split('/')[2]
dev_list.append((ftdi, usb, ser))
while True:
for dev in dev_list:
usb = dev[1]
