8uPX6nLy

1from __future__ import print_function
2import paho.mqtt.publish as publish
3import psutil
4import string
5import random
6import time
7from datetime import datetime
8
9string.alphanum = '1234567890avcdefghijklmnopqrstuvwxyzxABCDEFGHIJKLMNOPQRSTUVWXYZ'
10# Replace <YOUR-CHANNEL-ID> with your channel ID.
11channelID = "1301242"
12# Replace <YOUR-CHANNEL-WRITEAPIKEY> with your write API key.
13writeAPIKey = "TL7LVPPDXRXOFGXG"
14# The hostname of the ThingSpeak MQTT broker.
15mqttHost = "mqtt.thingspeak.com"
16# You can use any username.
17mqttUsername = "mwa0000021483824"
18# Your MQTT API key from Account > My Profile.
19mqttAPIKey = "MVALKEH208WOKAHE"
20
21tTransport = "websockets"
22tPort = 80
23# Create the topic string.
24topic = "channels/" + channelID + "/publish/" + writeAPIKey
25
26cont = 0
27while(cont<5):
28    clientID = ''
29    cont += 1
30
31    for x in range(1,16):
32        clientID += random.choice(string.alphanum)
33
34    # get data
35    date = datetime.now().strftime("%d/%m/%Y-%H:%M:%S")
36    ph   = round(random.uniform(1,15),2)
37    temp = round(random.uniform(0,45),2)
38    aux  = [random.choice(string.alphanum) for i in range(10)]
39    text = ""
40    for c in aux:
41        text += c
42
43    ## monta o payload
44    payload = "field1=" + str(date) + \
45        "&field2=" + str(ph) + \
46        "&field3=" + str(temp) + \
47        "&field4=" + str(text)
48
49    try:
50        publish.single(topic, 
51                       payload,
52                       hostname=mqttHost,
53                       transport=tTransport,
54                       port=tPort,
55                       auth={'username':mqttUsername,'password':mqttAPIKey}
56                      )
57        print(cont, "# sending data...")
58    except Exception as e:
59        print ("error: ", e)
60        
61    time.sleep(30)