Rimosso mqttconnector
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1
mqttconnector/.gitignore
vendored
1
mqttconnector/.gitignore
vendored
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piGardenMqttconnector.ini
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#!/bin/bash
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echo -e "$1" | ../piGarden.sh socket_server_command
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#
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# Installare libreria paho-mqtt, configparser:
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# sudo pip install paho-mqtt configparser
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#
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import paho.mqtt.client as mqttClient
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import time
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import subprocess
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import configparser
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def on_connect(client, userdata, flags, rc):
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if rc == 0:
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print("Connected to broker")
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global Connected # Use global variable
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Connected = True # Signal connection
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else:
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print("Connection failed")
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def on_message(client, userdata, message):
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print "Topic : " + message.topic
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print "Message received: " + message.payload
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if message.topic.startswith("pigarden/command/"):
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print "pigarden command: " + message.payload
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cmd = ""
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cmd = message.payload
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if pigarden_user != "" and pigarden_pwd != "":
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cmd = pigarden_user + '\n' + pigarden_pwd + '\n' + cmd
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p = subprocess.Popen([ pigarden_path + "mqttconnector/exec_command.sh", cmd ], stdout=subprocess.PIPE)
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(output, err) = p.communicate()
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## Wait for date to terminate. Get return returncode ##
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p_status = p.wait()
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print "Command : '" + cmd + "'"
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print "Command output : ", output
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print "Command exit status/return code : ", p_status
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config = configparser.ConfigParser()
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config.read('/etc/piGardenMqttconnector.ini')
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Connected = False # global variable for the state of the connection
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broker_address = config['mqtt']['broker_address']
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port = int(config['mqtt']['port'])
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user = config['mqtt']['user']
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password = config['mqtt']['password']
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client_id = config['mqtt']['client_id']
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pigarden_path = config['pigarden']['path']
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pigarden_user = config['pigarden']['user']
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pigarden_pwd = config['pigarden']['pwd']
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client = mqttClient.Client(client_id) # create new instance
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client.username_pw_set(user, password=password) # set username and password
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client.on_connect = on_connect # attach function to callback
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client.on_message = on_message # attach function to callback
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print broker_address, port, user, password
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client.connect(broker_address, port=port) # connect to broker
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client.loop_start() #start the loop
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while Connected != True: #Wait for connection
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time.sleep(0.1)
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client.subscribe("pigarden/command/+")
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try:
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while True:
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time.sleep(1)
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except KeyboardInterrupt:
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print "exiting"
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client.disconnect()
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client.loop_stop()
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@@ -1,12 +0,0 @@
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[mqtt]
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broker_address=
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port=
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user=
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password=
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client_id=mqttconnector
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[pigarden]
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path=/home/pi/piGarden/
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user=a
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pwd=b
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