def run():
global state, connection
while True:
while state != CONNECTED:
try:
state = CONNECTING
connection = MQTTClient(client_id=config.CLIENT_ID, server=config.AWS_HOST, port=config.AWS_PORT,
keepalive=10000, ssl=True, ssl_params={
"certfile": config.AWS_CLIENT_CERT,
"keyfile": config.AWS_PRIVATE_KEY,
"ca_certs": config.AWS_ROOT_CA
})
connection.connect()
state = CONNECTED
except:
print('Could not establish MQTT connection')
time.sleep(0.5)
continue
print('MQTT LIVE!')
# Subscribe for messages
connection.set_callback(_recv_msg_callback)
connection.subscribe(config.TOPIC)
while state == CONNECTED:
try:
connection.check_msg()
except:
pass
time.sleep(0.1)
def getMQTT(callbackFunction=None):
global mqttClient
if mqttClient is None:
mqttClient = MQTTClient(clientID,broker,port=brokerPort,user=user,password=password)
if callbackFunction is not None:
mqttClient.set_callback(callbackFunction)
return mqttClient
def __init__(self,
server="183.230.40.39",
client_id="524485249",
topic=b"topic1",
username='******',
password='******',
check=1):
# Default MQTT server to connect to
self.SERVER = server
self.CLIENT_ID = client_id
self.TOPIC = topic
self.username = username
self.password = password
#上传数据变量
self.value_data = 0
self.c = MQTTClient(self.CLIENT_ID, self.SERVER, 6002, self.username,
self.password)
self.c.set_callback(self.sub_cb)
self.c.connect()
self.c.subscribe(self.TOPIC)
self.c.publish('$dp', self.pubdata("temp0", self.value_data)) #上传
if check == 1:
_thread.start_new_thread(self.keep_alive, ())
_thread.start_new_thread(self.wait_listen, ())
def read_send():
instruction(light_on)
data_frame = instruction(read_instruct)
if data_frame[0] == 255 and data_frame[1] == 135:
data_g = (data_frame[2] * 256 + data_frame[3]) / 1000
data_t = (data_frame[8] << 8 | data_frame[9]) / 100
data_h = (data_frame[10] << 8 | data_frame[11]) / 100
dataframe = {
"params": {
"data_g": data_g,
"data_t": data_t,
"data_h": data_h
}
}
tvoc_mqtt = MQTTClient(client_id=mqttClientId,
server=server,
port=port,
user=mqttUsername,
password=mqttPassword,
keepalive=60)
tvoc_mqtt.set_callback(callback)
tvoc_mqtt.connect()
time.sleep(1)
tvoc_mqtt.publish(topic_p, json.dumps(dataframe))
time.sleep(1)
tvoc_mqtt.subscribe(topic_s)
time.sleep(1)
def main(server=SERVER):
c = MQTTClient(CLIENT_ID, server)
c.connect()
print("Connected to %s, waiting for timer" % server)
fail = False
count = 0
while True:
count += 1
time.sleep_ms(5000)
value = str(adc.read())
print("Time to publish")
try:
if fail:
print('Attempt to reconnect')
c.connect()
print('Reconnected to Huzzah')
except OSError:
print('Reconnect fail')
try:
c.publish(TOPIC, (value + ' count ' + str(count)).encode('UTF8'))
print('Publish ' + value)
fail = False
except OSError:
fail = True
c.disconnect()
def run():
global state
global connection
while True:
# Wait for connection
while state != CONNECTED:
try:
state = CONNECTING
connection = MQTTClient(DEVICE_ID, server=HOST, port=8883)
connection.connect(ssl=True, certfile='/flash/cert/certificate.crt', keyfile='/flash/cert/privateKey.key', ca_certs='/flash/cert/root-CA.cer')
state = CONNECTED
except:
print('Error connecting to the server')
time.sleep(0.5)
continue
print('Connected!')
# Subscribe for messages
connection.set_callback(_recv_msg_callback)
connection.subscribe(TOPIC_DOWNLOAD)
while state == CONNECTED:
connection.check_msg()
msg = '{"Name":"Pycom", "Data":"Test"}'
print('Sending: ' + msg)
_send_msg(msg)
time.sleep(2.0)
def __init__(self,
client_id,
server,
port,
user=None,
password=None,
keepalive=300):
if m5base.get_start() != 1:
autoConnect(lcdShow=True)
lcd.clear()
else:
raise ImportError('mqtt need download...')
if user == '':
user = None
if password == '':
password = None
self.mqtt = MQTTClient(client_id, server, port, user, password,
keepalive)
self.mqtt.set_callback(self._on_data)
try:
self.mqtt.connect()
except:
lcd.clear()
lcd.font(lcd.FONT_DejaVu24)
lcd.setTextColor(lcd.RED)
lcd.print('connect fail', lcd.CENTER, 100)
self.topic_callback = {}
self.mqttState = True
self.ping_out_time = time.ticks_ms() + 60000
def connect2Client(server="io.adafruit.com", user=user1, password=pwd):
c = MQTTClient("umqtt_client",
server,
user=user,
password=password,
keepalive=3600)
c.connect()
return c
def config_mqtt_client():
global c_mqtt
try:
# c_mqtt = MQTTClient(CONFIG['client_id'], CONFIG['broker'], CONFIG['port'], timeout=1, sbt=CONFIG['topic'], debug=False)
c_mqtt = MQTTClient(CONFIG['client_id'], CONFIG['broker'], CONFIG['port'])
c_mqtt.set_callback(sub_cb)
except (OSError, ValueError):
print("Couldn't connect to MQTT")
def send_mq():
h, t = do_dht()
print("h=%s,t=%s" % (h, t))
m = MQTTClient('nodemcu', '192.168.1.112')
m.connect()
m.publish('hh', h)
time.sleep(0.2)
m.publish('tt', t)
m.disconnect()
def __init__(self, config):
self.config = config
self.state = 0
self.has_msg = False
self.topic = ''
self.msg = ''
self.mqtt = MQTTClient(CHIP_ID, BROKER, 0, CHIP_ID,
self.config['auth_key'], 1883)
self.message_handlers = {}
def a():
server = SERVER
c = MQTTClient(CLIENT_ID, server) #create a mqtt client
c.set_callback(sub_cb) #set callback
c.connect() #connect mqtt
c.subscribe(TOPIC) #client subscribes to a topic
print("Connected to %s, subscribed to %s topic" % (server, TOPIC))
while True:
c.check_msg() #wait message
time.sleep(1)
def __init__(self, client_id='', username='', password=''):
self.server = "183.230.40.39"
self.client_id = "产品id"
self.username = '******'
self.password = '******'
self.topic = b"TurnipRobot" # 随意名字
self.mqttClient = MQTTClient(self.client_id, self.server, 6002,
self.username, self.password)
self.dht11 = dht.DHT11(Pin(14))
self.pid = 0 # publish count
self.num = 0
def main(server=SERVER):
#端口号为：6002
c = MQTTClient(CLIENT_ID, server, 6002, username, password)
c.set_callback(sub_cb)
c.connect()
print("Connected to %s" % server)
try:
while 1:
c.wait_msg()
finally:
c.disconnect()
def __init__(self,oled, client_id='', username='', password='',macs=[],BROADCAST_IP='192.168.1.255',BROADCAST_PORT=40000):
self.failed_count = 0
self.oled = oled
self.cs = check_status(oled=oled)
self.server = "183.230.40.39"
self.client_id = client_id
self.username = username
self.password = password
self.topic = (chipid() + '-sub').encode('ascii') if client_id == '' else (client_id + '-' + chipid() + '-sub').encode('ascii')
self.mqttClient = MQTTClient(self.client_id, self.server,6002,self.username,self.password)
self.wakeonline = WAKE_ON_LINE(macs,BROADCAST_IP,BROADCAST_PORT)
def connect_and_subscribe():
global client_id, mqtt_server, topic_sub
client = MQTTClient(client_id, mqtt_server)
client.set_last_will(topic='hack42/tele/loungeledjes/status',
msg='offline',
retain=True)
client.connect()
client.publish('hack42/tele/loungeledjes/ifconfig',
str(sta_if.ifconfig()),
retain=True)
client.publish('hack42/tele/loungeledjes/status', 'online', retain=True)
return client
def __init__(self, client_id='', username='', password=''):
self.server = "183.230.40.39"
self.client_id = client_id
self.username = username
self.password = password
self.topic = (chipid() +
'-sub').encode('ascii') if client_id == '' else (
client_id + '-' + chipid() + '-sub').encode('ascii')
self.mqttClient = MQTTClient(self.client_id, self.server, 6002,
self.username, self.password)
self.dht11 = dht.DHT11(Pin(14))
self.pid = 0 # publish count
def connect_mqtt():
server = "server IP"
global client_id
client_id = "client" #insert your client ID
username = '******' #insert your MQTT username
password = '******' #insert your MQTT password
global topic
topic = ('sensor/temperature')
global c
c = MQTTClient(client_id, server, 0, username, password)
c.connect()
time.sleep(3)
def mqtt_connect():
global client
client = MQTTClient(
config['settings']['mqtt_clientid'].encode(),
config['settings']['mqtt_server'],
1883,
config['settings']['mqtt_user'].encode(),
config['settings']['mqtt_pass'].encode())
client.set_callback(mqtt_callback)
client.connect()
client.subscribe('sleep2mqtt/control'.encode())
client.subscribe('hass/status'.encode())
def do_mqtt():
client_id = ubinascii.hexlify(machine.unique_id())
client = MQTTClient(client_id, "172.20.10.3")
client.set_callback(subscribe_callback)
client.connect()
client.subscribe("light")
return client
def mqtt_onenet(server=SERVER):
c = MQTTClient(CLIENT_ID, server, 6002, username, password)
strftime = "%04u-%02u-%02uT%02u:%02u:%02u" % time.localtime()[0:6]
msg1 = b'Hello #%s' % (strftime)
c.connect()
c.publish(b"ttt",msg1)
c.disconnect()
class MqttHelper:
def __init__(self, serverAddress, clientId):
self.mqttClient = MQTTClient(clientId, serverAddress)
self.mqttClient.connect()
def Publish(self, topic, message):
self.mqttClient.publish(topic, message)
def Subscribe(self, topic, callback):
self.mqttClient.set_callback(callback)
self.mqttClient.subscribe(topic)
def CheckForMessage(self):
self.mqttClient.check_msg()
def setup():
global c
connectWifi(SSID, PASSWORD)
server = SERVER
c = MQTTClient(CLIENT_ID, server, 0, username, password)
c.set_callback(sub_cb)
c.connect()
c.subscribe(TOPIC)
class MQTT_CLI:
def __init__(self, wl, name, server):
self._cli = MQTTClient(name, server)
if not wl.isconnected():
wl.connect()
self._cli.connect()
self._cli.disconnect()
def publish(self, topic, msgobj):
try:
self._cli.connect()
msgstr = json.dumps(msgobj)
self._cli.publish(topic.encode(), msgstr.encode())
self._cli.disconnect()
except:
pass
def connect(self):
""" connect function. This function is used to connect ESP8266 to the MQTT network.
"""
state = 0
while state != 2:
try:
self.mqtt = MQTTClient(client_id="CN2", server=BROKER_IP, port=BROKER_PORT,
user=BROKER_USERNAME, password=BROKER_PASSWORD, ssl=True)
self.mqtt.connect()
state = 2
except:
print('Error connecting to the broker')
time.sleep(0.5)
continue
print("Connected to MQTT network")
self.mqtt.set_callback(self.on_message)
def __init__(self,key,cb,devTpye="light"): self.blinker_path='blinker_'+key+'.py' self.keepalive=120 self.connect_count=0 self.devTpye=devTpye self.key=key self.info= self.read_conf() self.SERVER = "public.iot-as-mqtt.cn-shanghai.aliyuncs.com" self.USER=self.info['detail']['iotId'] self.PWD=self.info['detail']['iotToken'] self.CLIENT_ID = self.info['detail']['deviceName'] self.c=MQTTClient(client_id=self.CLIENT_ID,server=self.SERVER,user=self.USER,password=self.PWD,keepalive=self.keepalive) self.c.DEBUG = True self.cb=cb self.c.set_callback(self.p_data) self.subtopic="/"+self.info['detail']['productKey']+"/"+self.info['detail']['deviceName']+"/r" self.pubtopic=b"/"+self.info['detail']['productKey']+"/"+self.info['detail']['deviceName']+"/s" self.pubtopic_rrpc=''
def publish_msg(topic, msg):
if topic and msg:
try:
c = MQTTClient("umqtt_client", "0.0.0.0")
c.connect()
c.publish(topic, msg)
c.disconnect()
except Exception as e:
print(e)
time.sleep(3)
machine.idle()
def mqtt_connect():
print("clientid:", ClientId, "\n", "Broker:", strBroker, "\n",
"User Name:", user_name, "\n", "Password:"******"\n")
client = MQTTClient(client_id=ClientId,
server=strBroker,
port=Brokerport,
user=user_name,
password=user_password,
keepalive=60)
client.set_callback(recvMessage) #设置回调函数
#please make sure keepalive value is not 0
client.connect()
client.subscribe("/sys/" + ProductKey + "/" + DeviceName +
"/thing/service/property/set") #订阅主题
print("mqtt connect done")
while True:
client.wait_msg()
def mqttconfig(v):
global mqttobject
if wlan.isconnected():
mqttconn.deinit()
mqttobject = MQTTClient(secrets["devicename"],
secrets["mqttserver"],
port=1883,
user=secrets["mqttusername"],
password=secrets["mqttpass"])
mqttobject.set_callback(mqttcallback)
mqttobject.connect()
mqttobject.subscribe(secrets["topicsub"])
mqttpublisher()
mqttconn.init(period=150, mode=Timer.PERIODIC, callback=newmsg)
def main(server=SERVER):
c = MQTTClient(CLIENT_ID, server)
c.connect()
print("Connected to %s, waiting for button presses" % server)
while True:
while True:
if button.value() == 0:
break
time.sleep_ms(20)
print("Button pressed")
c.publish(TOPIC, b"toggle")
time.sleep_ms(200)
c.disconnect()
def publishMessage(clientID, serverIP, username, password, topicName, message):
try:
c = MQTTClient(clientID, serverIP,1883,username,password)
if ( 0 == c.connect() ):
c.publish(topicName, message, False)
c.disconnect()
print("publish ok")
else:
print("connect failed")
except Exception:
print("publishMessage failed")
def __init__(self, serverAddress, clientId):
self.mqttClient = MQTTClient(clientId, serverAddress)
self.mqttClient.connect()
def main(quit=True):
global t
c = MQTTClient(CLIENT_ID, SERVER)
# Subscribed messages will be delivered to this callback
c.set_callback(sub_cb)
c.connect()
c.subscribe(TOPIC, qos = QOS)
print("Connected to %s, subscribed to %s topic" % (SERVER, TOPIC))
n = 0
pubs = 0
try:
while 1:
n += 1
if not n % 100:
t = ticks_ms()
c.publish(TOPIC, str(pubs).encode('UTF8'), retain = False, qos = QOS)
c.wait_msg()
pubs += 1
if not pubs % 100:
print('echo received in max {} ms min {} ms'.
format(maxt, mint))
if quit:
return
sleep(0.05)
c.check_msg()
finally:
c.disconnect()
def main(server=SERVER):
#6002
do_connect()
c = MQTTClient(CLIENT_ID, server,6002,username,password)
c.set_callback(sub_cb)
c.connect()
c.subscribe(TOPIC)
print("Connected to %s, subscribed to %s topic" % (server, TOPIC))
try:
while 1:
c.wait_msg()
finally:
c.disconnect()