def connect(self, keepAlive, clean_session):
self.formatConnectInfo()
mqtt_client = MQTTClient(self.clientid, self.mqtt_server, 1883,
self.username, self.password, keepAlive)
mqtt_client.connect(clean_session=clean_session)
mqtt_client.set_callback(self.proc)
return mqtt_client
def MQTT_Init():
# 创建一个mqtt实例
c = MQTTClient(client_id=CLIENT_ID,
server=SERVER,
port=PORT,
user=USER,
password=PASSWORD,
keepalive=30) # 必须要 keepalive=30 ,否则连接不上
# 设置消息回调
c.set_callback(sub_cb)
# 建立连接
try:
c.connect()
except Exception as e:
print('!!!,e=%s' % e)
return
# c.connect()
# 订阅主题
c.subscribe(SUB_TOPIC.format(IMEI))
# 发布消息
Payload = '{"DeviceName":"{}","msg":"test publish"}'.format(IMEI)
c.publish(PUB_TOPIC.format(IMEI), Payload)
while True:
c.wait_msg()
if state == 1:
break
# 关闭连接
c.disconnect()
async def wifi_config():
global cfg
global client
global CLIENT_ID
print('load configuration')
f = open('config.json')
cfg = json.loads(f.read())
f.close()
print(cfg)
print('starting wifi connection')
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(cfg['ap']['ssid'], cfg['ap']['pwd'])
while not wlan.isconnected():
print('wait connection...')
await asyncio.sleep(1)
wlan.ifconfig()
mqtt_cfg = cfg['mqtt']
client = MQTTClient(
CLIENT_ID, mqtt_cfg["broker"],
port=mqtt_cfg["port"],
keepalive=mqtt_cfg["keepalive"])
will_msg = {'id': CLIENT_ID,
'status': False,
'msg': 'The connection from this device is lost:('
}
client.set_last_will('/device/will/status', json.dumps(will_msg))
client.set_callback(on_message)
client.connect()
client.subscribe('/device/{0}/switch'.format(CLIENT_ID.decode("utf-8")), 0)
def main(led_pin):
i2c = I2C(-1, scl=Pin(5), sda=Pin(4))
pca = Servos(i2c, min_us=500, max_us=2500)
def domoticz_out(topic, msg):
data = json.loads(msg)
if data['idx'] == settings.CURTAIN_IDX:
if data['nvalue'] == 1:
pca.position(0, us=500)
else:
pca.position(0, us=1500)
mqtt = MQTTClient(settings.CLIENT_ID,
settings.MQTT_SERVER,
user=settings.MQTT_USER,
password=settings.MQTT_PASSWD)
mqtt.set_callback(domoticz_out)
mqtt.connect()
mqtt.subscribe(settings.SUB_TOPIC)
print('Connected to {}, subscribed to {} topic'.format(
settings.MQTT_SERVER, settings.SUB_TOPIC))
while True:
led_pin.value(0)
mqtt.check_msg()
lightsleep(100)
led_pin.value(1)
lightsleep(1000)
def wifi():
global client
global CLIENT_ID
client = MQTTClient(CLIENT_ID, '27.254.63.34', port=1883, user='******', password='******')
client.connect()
print("MQTT client id:", CLIENT_ID)
time.sleep(2)
run()
def wifi():
global client
global CLIENT_ID
client = MQTTClient(CLIENT_ID, 'q.emqtt.com', port=1883)
client.connect()
print("MQTT client id:", CLIENT_ID)
time.sleep(2)
run()
def wifi():
global client
global CLIENT_ID
client = MQTTClient(CLIENT_ID, config.BROKER)
client.connect()
print("MQTT client id:", CLIENT_ID)
time.sleep(2)
run()
def connected():
global client
client = MQTTClient(CLIENT_ID, 'q.emqtt.com', port=1883, keepalive=20)
will_msg = {'id': CLIENT_ID, 'status': False, 'msg': 'The connection from this device is lost:('}
client.set_last_will('/device/will/status', json.dumps(will_msg))
client.set_callback(on_message)
client.connect()
client.subscribe('/device/12345/switch', 0)
client.subscribe('/device/4567/switch', 0)
def connect_and_subscribe():
global client
client = MQTTClient(CONFIG['client_id'], CONFIG['broker'])
client.set_callback(callback)
client.connect()
print("Connected to {}".format(CONFIG['broker']))
topic = topic_name(b"control")
client.subscribe(topic)
print("Subscribed to {}".format(topic))
def mqtt_connect():
client = MQTTClient(CLIENT_ID, SERVER, port=1883)
client.set_callback(mqtt_callback)
client.connect()
print("mqtt connect success")
client.subscribe(TOPIC)
while True:
client.check_msg()
time.sleep(1)
print("wait ...")
def envioMQTT(server=SERVER, topic="/foo", dato=None):
try:
c = MQTTClient(CLIENT_ID, server)
c.connect()
c.publish(topic, dato)
sleep_ms(200)
c.disconnect()
#led.value(1)
except Exception as e:
pass
def envioMQTT(server=SERVER, topic="/foo", dato=None):
try:
c = MQTTClient(CLIENT_ID, server)
c.connect()
c.publish(topic, dato)
sleep_ms(200)
c.disconnect()
#led.value(1)
except Exception as e:
pass
def recepcionMQTT(server=SERVER, topic=TOPIC3):
c = MQTTClient(CLIENT_ID, server)
# Subscribed messages will be delivered to this callback
c.set_callback(sub_cb)
c.connect()
c.subscribe(topic)
#print("Connected to %s, subscribed to %s topic" % (server, topic))
try:
c.wait_msg()
finally:
c.disconnect()
def wifi(cfg):
global client
global CLIENT_ID
client = MQTTClient(CLIENT_ID,
cfg['broker'],
port=cfg['port'],
keepalive=cfg["keepalive"])
client.connect()
print("MQTT client id:", CLIENT_ID)
time.sleep(2)
run()
def recepcionMQTT(server=SERVER, topic=TOPIC3):
c = MQTTClient(CLIENT_ID, server)
# Subscribed messages will be delivered to this callback
c.set_callback(sub_cb)
c.connect()
c.subscribe(topic)
#print("Connected to %s, subscribed to %s topic" % (server, topic))
try:
c.wait_msg()
finally:
c.disconnect()
def serverConnect():
global CLIENT_ID
CLIENT_ID = "fipy-pycom" # The name you want to call your device.
SERVER = "things.ubidots.com" # The address to the Ubidots server.
PORT = 1883
USER = keys.ubidots_token() # Your Ubidots token.
KEY = "" # Should be left empty.
# END OFF SETTINGS
# Using the MQTT protocol to connect to Ubidots.
global client
client = MQTTClient(CLIENT_ID, SERVER, PORT, USER, KEY)
client.connect() # Establishes the connection to Ubidots.
def sendmq(msg):
UNIQUE_ID = ubinascii.hexlify(machine.unique_id())
MQTT_BROKER = "192.168.2.68"
MQTT_PORT = 1883
MQTT_TOPIC = "iot-2/type/lopy/id/" + "buhardilla" + "/evt/presence1/fmt/json"
print(MQTT_TOPIC)
mqtt_client = MQTTClient(UNIQUE_ID, MQTT_BROKER, port=MQTT_PORT)
mqtt_client.settimeout = settimeout
mqtt_client.set_callback(t3_publication)
mqtt_client.connect()
result = mqtt_client.publish(MQTT_TOPIC, json.dumps(msg))
mqtt_client.disconnect()
return result
def connect(self, mqt_id, secret, hmac_msg, keepAlive, clean_session, ssl):
mqt_server = MQTT_SERVER.format(self.productKey)
self.password = hmac.new(bytes(secret, "utf8"),
msg=bytes(hmac_msg, "utf8"),
digestmod=sha256).hexdigest()
mqtt_client = MQTTClient(mqt_id,
mqt_server,
self.port,
self.username,
self.password,
keepAlive,
ssl=ssl)
mqtt_client.set_callback(self.proc)
mqtt_client.connect(clean_session=clean_session)
return mqtt_client
class MqttClient():
'''
mqtt init
'''
def __init__(self, clientid, server, port, pw):
self.clientid = clientid
self.pw = pw
self.server = server
self.port = port
self.uasename = clientid
self.client = None
def connect(self):
self.client = MQTTClient(self.clientid, self.server, self.port, self.uasename, self.pw, keepalive=300)
self.client.set_callback(self.sub_cb)
self.client.connect()
def sub_cb(self, topic, msg):
print("Subscribe Recv: %s, %s" % (topic.decode(), msg.decode()))
def subscribe(self, topic, qos=0):
self.client.subscribe(topic, qos)
def publish(self, topic, msg, qos=0):
self.client.publish(topic, msg, qos)
def disconnect(self):
self.disconnect()
def __loop_forever(self, t):
# print("loop_forever")
try:
self.client.ping()
except:
return -1
def __listen(self):
while True:
try:
self.client.wait_msg()
except OSError as e:
return -1
def start(self):
_thread.start_new_thread(self.__listen, ())
t = Timer(1)
t.start(period=20000, mode=t.PERIODIC, callback=self.__loop_forever)
def mqtt_connection(cfg):
global client
global CLIENT_ID
client = MQTTClient(CLIENT_ID,
cfg["broker"],
port=cfg["port"],
keepalive=cfg["keepalive"])
will_msg = {
'id': CLIENT_ID,
'status': False,
'msg': 'The connection from this device is lost:('
}
client.set_last_will('/device/will/status', json.dumps(will_msg))
client.set_callback(on_message)
client.connect()
client.subscribe('/device/{0}/switch'.format(CLIENT_ID.decode("utf-8")), 0)
def main():
client = MQTTClient(AIO_CLIENT_ID, AIO_SERVER, AIO_PORT, AIO_USER, AIO_KEY)
client.connect()
for ao, vcc in zip(ao_pins, vcc_pins):
feed = "feed_id" + ao
print(feed)
volts = (moist_sensor(ao, vcc) / 4.096)
client.publish(feed, str(volts))
time.sleep(1)
humid = int(humid_temp_sensor(True)[1])
client.publish(AIO_HUMIDITY_FEED, str(humid))
temp = int(humid_temp_sensor(True)[0])
client.publish(AIO_TEMPERATURE_FEED, str(temp))
client.disconnect()
def main(server="localhost"):
c = MQTTClient("umqtt_client", server)
c.set_callback(sub_cb)
c.connect()
c.subscribe(b"foo_topic")
while True:
if True:
# Blocking wait for message
c.wait_msg()
else:
# Non-blocking wait for message
c.check_msg()
# Then need to sleep to avoid 100% CPU usage (in a real
# app other useful actions would be performed instead)
time.sleep(1)
c.disconnect()
def main(server=SERVER):
c = MQTTClient(CLIENT_ID, server)
# Subscribed messages will be delivered to this callback
c.set_callback(sub_cb)
c.connect()
c.subscribe(TOPIC)
print("Connected to %s, subscribed to %s topic" % (server, TOPIC))
np_clear()
#np_status_blink()
try:
while 1:
#micropython.mem_info()
c.wait_msg()
finally:
c.disconnect()
def main(server="localhost"):
c = MQTTClient(client_id=CLIENT_ID,
server=SERVER,
port=1883,
user=USER,
password=PASSWORD)
c.set_callback(sub_cb)
c.connect()
c.subscribe(TOPIC)
while True:
if True:
# Blocking wait for message
c.wait_msg()
else:
# Non-blocking wait for message
c.check_msg()
# Then need to sleep to avoid 100% CPU usage (in a real
# app other useful actions would be performed instead)
time.sleep(1)
c.disconnect()
class Mqtt_Class():
def __init__(self):
# 创建一个mqtt实例
self.client_id = "868540051778302"
self.downtopic = "quec/868540051778302/down"
self.uptopic = "quec/868540051778302/up"
self.mqttserver = "southbound.quectel.com"
self.mqttport = 1883
self.uername = "868540051778302"
self.passwd = "d40332b8211097ffbb0e2645c2efec95"
self.mqtt_client = MQTTClient(self.client_id, self.mqttserver,
self.mqttport, self.uername, self.passwd)
def mqtt_recv_callback(self, topic, msg):
print("Subscribe Recv: Topic={},Msg={}".format(topic.decode(),
msg.decode()))
q_recv_thread.recv_thread.recv_callback(topic, msg.decode())
def mqtt_set_recv_callback(self):
# 设置消息回调
self.mqtt_client.set_callback(self.mqtt_recv_callback)
def connect(self):
#建立连接
self.mqtt_client.connect()
def sub_topic(self, topic):
# 订阅主题
self.mqtt_client.subscribe(topic)
def put_msg(self, msg, qos=0):
# 发布消息
self.mqtt_client.publish(self.uptopic, msg, qos)
def wait_msg(self):
self.mqtt_client.wait_msg()
def disconnect(self):
# 关闭连接
self.mqtt_client.disconnect()
def sense(self):
print('Temperature Sensing and Reporting via MQtt')
client = MQTTClient("beersense", "mqtt.dynamicdevices.co.uk", port=1883)
client.connect()
client.publish("sensors/brewing/status/1", "Running")
d=DS18X20(Pin('G17', mode=Pin.OUT))
while(1):
result=d.read_temps()
if(len(result) == 0):
print("Error Reading from DS18X20")
client.publish("sensors/brewing/status/1", "Sensor Error")
else:
if(result[0] > 100.0):
print("Temp: Read Error")
client.publish("sensors/brewing/status/1", "Sensor Error")
else:
print("Temp: " + str(result[0]) + " C")
client.publish("sensors/brewing/temp/1", str(result[0]))
time.sleep(10)
def MQTT_Init():
# 创建一个mqtt实例
c = MQTTClient(client_id=CLIENT_ID,
server=SERVER,
port=PORT,
user=USER,
password=PASSWORD,
keepalive=30) # 必须要 keepalive=30 ,否则连接不上
# 设置消息回调
c.set_callback(sub_cb)
# 建立连接
c.connect()
# 订阅主题
c.subscribe('$oc/devices/{}/sys/messages/down'.format(DEVICE_ID))
msg = b'''{
"services": [{
"service_id": "WaterMeterControl",
"properties": {
"state": "T:15c, H: 85% "
},
"event_time": "20151212T121212Z"
}
]
}'''
# 发布消息
c.publish('$oc/devices/{}/sys/properties/report'.format(DEVICE_ID), msg)
while True:
c.wait_msg()
if state == 1:
break
# 关闭连接
c.disconnect()
from umqtt import MQTTClient
import machine, ubinascii
import time, gc
import network
import json, errno
from dht import DHT22
from machine import Pin, I2C, Timer, ADC
from ssd1306 import SSD1306_I2C
import _thread as th
a1 = ADC(Pin(32))
a2 = ADC(Pin(33))
a3 = ADC(Pin(34))
scl = Pin(22)
sda = Pin(21)
i2c = I2C(scl=scl, sda=sda, freq=100000)
oled = SSD1306_I2C(128, 64, i2c)
oled.fill(0)
oled.text('ESP32', 45, 5)
oled.text('MicroPython', 20, 20)
oled.text('System Startimg', 3, 35)
oled.show()
dhtPn = Pin(17)
d = DHT22(dhtPn)
tim0 = Timer(0)
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect('see_dum', '0863219053')
while not wlan.isconnected():
print('Wait connection')
time.sleep(1)
class pics():
def __init__(self):
self.keys = [Pin(p, Pin.IN) for p in [35, 36, 39, 34]]
self.keymatch = ["Key1", "Key2", "Key3", "Key4"]
self.select = 1
self.displayInit()
self.wifi_name = "NEUI"
self.wifi_SSID = "NEUI3187"
#MQTT服务端信息
self.SERVER = "192.168.5.121" #MQTT服务器地址
self.SERVER_PORT = 1883 #MQTT服务器端口
self.contentEVICE_ID = "wc001" #设备ID
self.TOPIC1 = b"/cloud-skids/online/dev/" + self.contentEVICE_ID
self.TOPIC2 = b"/cloud-skids/message/server/" + self.contentEVICE_ID
self.CLIENT_ID = "7e035cd4-15b4-4d4b-a706-abdb8151c57d"
self.uart = UART(1,
baudrate=115200,
bits=8,
parity=0,
rx=18,
tx=19,
stop=1)
#设备状态
self.ON = "1"
self.OFF = "0"
self.content = " " #初始化要发送的信息
self.client = MQTTClient(self.CLIENT_ID, self.SERVER,
self.SERVER_PORT) #定义一个mqtt实例
def drawInterface(self): #界面初始化
bmp1 = ubitmap.BitmapFromFile("pic/boy")
bmp2 = ubitmap.BitmapFromFile("pic/girl")
bmp1.draw(20, 200) #显示boy图片
bmp2.draw(140, 200) #显示girl图片
screen.drawline(0, 160, 240, 160, 2, 0xff0000)
def do_connect(self):
sta_if = network.WLAN(network.STA_IF) #STA模式
ap_if = network.WLAN(network.AP_IF) #AP模式
if ap_if.active():
ap_if.active(False) #关闭AP
if not sta_if.isconnected():
print('Connecting to network...')
sta_if.active(True) #激活STA
sta_if.connect(self.wifi_name, self.wifi_SSID) #WiFi的SSID和密码
while not sta_if.isconnected():
pass
print('Network config:', sta_if.ifconfig())
gc.collect()
def selectInit(self): #选择表情初始化
screen.drawline(20, 200, 92, 200, 2, 0xff0000)
screen.drawline(92, 200, 92, 272, 2, 0xff0000)
screen.drawline(92, 272, 20, 272, 2, 0xff0000)
screen.drawline(20, 272, 20, 200, 2, 0xff0000)
def displayInit(self): #初始化
screen.clear()
self.drawInterface()
self.selectInit()
def esp(self):
self.client.set_callback(self.sub_cb) #设置回调
self.client.connect()
print("连接到服务器：%s" % self.SERVER)
self.client.publish(self.TOPIC1, self.ON) #发布“1”到TOPIC1
self.client.subscribe(self.TOPIC2) #订阅TOPIC
#display.text("从微信取得信息", 20, 20, 0xf000, 0xffff)
def keyboardEvent(self, key):
if self.keymatch[key] == "Key1": #右移键，选择要发送的表情
if self.select % 2 == 1: #用红色框选中boy表情
screen.drawline(20, 200, 92, 200, 2, 0xffffff)
screen.drawline(92, 200, 92, 272, 2, 0xffffff)
screen.drawline(92, 272, 20, 272, 2, 0xffffff)
screen.drawline(20, 272, 20, 200, 2, 0xffffff)
screen.drawline(140, 200, 212, 200, 2, 0xff0000)
screen.drawline(212, 200, 212, 272, 2, 0xff0000)
screen.drawline(212, 272, 140, 272, 2, 0xff0000)
screen.drawline(140, 272, 140, 200, 2, 0xff0000)
self.select += 1
else: #用红色框选中girl表情
screen.drawline(140, 200, 212, 200, 2, 0xffffff)
screen.drawline(212, 200, 212, 272, 2, 0xffffff)
screen.drawline(212, 272, 140, 272, 2, 0xffffff)
screen.drawline(140, 272, 140, 200, 2, 0xffffff)
screen.drawline(20, 200, 92, 200, 2, 0xff0000)
screen.drawline(92, 200, 92, 272, 2, 0xff0000)
screen.drawline(92, 272, 20, 272, 2, 0xff0000)
screen.drawline(20, 272, 20, 200, 2, 0xff0000)
self.select += 1
if self.keymatch[key] == "Key3": #发送表情按键
if self.select % 2 == 1: #显示已发送boy表情
bmp1 = ubitmap.BitmapFromFile("pic/boy")
bmp1.draw(140, 40)
self.content = "001"
self.client.publish(self.TOPIC2, self.content) #给服务器发送boy表情的号码
else: #显示已发送girl表情
bmp2 = ubitmap.BitmapFromFile("pic/girl")
bmp2.draw(140, 40)
self.content = "002"
self.client.publish(self.TOPIC2,
self.content) #给服务器发送girl表情的号码
def sub_cb(self, topic, message): #从服务器接受信息
message = message.decode()
print("服务器发来信息：%s" % message)
#global count
if message == "001": #收到boy表情号码显示boy表情
bmp1 = ubitmap.BitmapFromFile("pic/boy")
bmp1.draw(140, 40)
elif message == "002": #收到girl表情号码显示girl表情
bmp1 = ubitmap.BitmapFromFile("pic/girl")
bmp1.draw(140, 40)
def start(self):
try:
while True:
self.client.check_msg() #检查是否收到信息
i = 0 #用来辅助判断那个按键被按下
j = -1
for k in self.keys: #检查按键是否被按下
if (k.value() == 0): ##如果按键被按下
if i != j:
j = i
self.keyboardEvent(i) #触发相应按键对应事件
i = i + 1
if (i > 3):
i = 0
time.sleep_ms(130)
finally:
self.client.disconnect()
print("MQTT连接断开")
time.sleep(1)
pycom.rgbled(0x000000)
# Use the MQTT protocol to connect to Bluemix
print("Try to connect to IBM iot")
myiotorg = "5q6gu4"
client = MQTTClient("d:" + myiotorg + ":playbulb:playbulb30",
myiotorg + ".messaging.internetofthings.ibmcloud.com",
port=1883,
user="******",
password="******")
#client = MQTTClient(“d:<ORG Id>:<Device Type>:<Device Id>“, “<ORG Id>.messaging.internetofthings.ibmcloud.com”,user=”use-token-auth”, password=”<TOKEN>“, port=1883)
#print(client)
# Subscribed messages will be delivered to this callback
client.set_callback(sub_cb)
client.connect()
#client.subscribe(AIO_CONTROL_FEED)
#print("Connected to %s, subscribed to %s topic" % (AIO_SERVER, AIO_CONTROL_FEED))
print("Connected to Bluemix")
pycom.rgbled(0x00f000) # Status green: online to Bluemix
#Publish a Hallo
#msg={"id":'+ubinascii.hexlify(network.LoRa().mac()).decode("utf-8")+',"value":"hello","type":"GW","msgid":0}
#o = json.loads(msg)
#o['type']="GW"
#o['gwid']=ubinascii.hexlify(network.LoRa().mac()).decode("utf-8")
#print(o)
#c=json.dumps(o)
print("Send a Hello to Bluemix")
client.publish(topic="iot-2/evt/hello/fmt/json",
msg='{"value":"hello","type":"GW","msgid":0}')
#client.publish(topic="iot-2/evt/random/fmt/json", msg='{"id": 0, "h": 0, "t": 0, "ot":0, "w":0, "ts":0, "type":"GW","msgid": -1}' )
s_dht.measure()
print("Temperatura ", s_dht.temperature()) # Debug
print("Temperatura ", s_dht.humidity()) # Debug
# Config
SERVER = "192.168.31.16"
CLIENT_ID = hexlify(unique_id())
TOPIC1 = b"/cultivo/temp"
TOPIC2 = b"/cultivo/hum"
TOPIC3 = b"/sensor1/set/temp"
TOPIC4 = b"/sensor1/set/hum"
TOPIC5 = b"/cultivo/alarma"
state = 0
client_mqtt = MQTTClient(CLIENT_ID, SERVER)
# Envio
client_mqtt.connect()
client_mqtt.publish(TOPIC1, str(s_dht.temperature()))
client_mqtt.publish(TOPIC2, str(s_dht.humidity()))
sleep_ms(200)
client_mqtt.disconnect()
# Recepcion
def sub_cb(topic, msg):
global state
print((topic, msg))
if msg == b"on":
led.value(0)
state = 1
elif msg == b"off":
led.value(1)
from machine import I2C, Pin
from dht12 import DHT12
from BH1750 import BH1750
import ssd1306
import time, json, machine, ubinascii
import _thread as th
from umqtt import MQTTClient
import wifi_connect as wlan
CLIENT_ID = ubinascii.hexlify(machine.unique_id())
client = None
# OLED
rst = Pin(16, Pin.OUT)
rst.value(1)
oledScl = Pin(15, Pin.OUT, Pin.PULL_UP)
oledSda = Pin(4, Pin.OUT, Pin.PULL_UP)
i2cOled = I2C(scl=oledScl, sda=oledSda, freq=450000)
oled = ssd1306.SSD1306_I2C(128, 64, i2cOled, addr=0x3c)
oled.fill(0)
oled.text('SENSOR', 40, 5)
oled.text('MicroPython', 10, 20)
oled.text('Waiting...', 10, 35)
oled.show()
wlan.connect()
oled.text('{0}'.format(wlan.get_ip()), 10, 50)
oled.show()
# MQTTClient
time.sleep(3)
def on_message(topic, msg):
print(topic, msg)
