forked from community/device-mgt-plugins
Merge pull request #244 from Shabirmean/master
Changes in include RPi to use MQTT Communicationrevert-dabc3590
Milan Perera
9 years ago
commit
eaa933bff3
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#
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# Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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[Device-Configurations]
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server-name=${SERVER_NAME}
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owner=${DEVICE_OWNER}
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deviceId=${DEVICE_ID}
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device-name=${DEVICE_NAME}
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controller-context=/raspberrypi/controller
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https-ep=${HTTPS_EP}
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http-ep=${HTTP_EP}
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apim-ep=${APIM_EP}
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mqtt-ep=${MQTT_EP}
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xmpp-ep=${XMPP_EP}
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auth-method=token
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auth-token=${DEVICE_TOKEN}
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refresh-token=${DEVICE_REFRESH_TOKEN}
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push-interval=15
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#!/usr/bin/env python
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"""
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/**
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* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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**/
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"""
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import time
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import iotUtils
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import paho.mqtt.client as mqtt
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# The callback for when the client receives a CONNACK response from the server.
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def on_connect(client, userdata, flags, rc):
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print("MQTT_LISTENER: Connected with result code " + str(rc))
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# Subscribing in on_connect() means that if we lose the connection and
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# reconnect then subscriptions will be renewed.
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print ("MQTT_LISTENER: Subscribing with topic " + TOPIC_TO_SUBSCRIBE)
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client.subscribe(TOPIC_TO_SUBSCRIBE)
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# The callback for when a PUBLISH message is received from the server.
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def on_message(client, userdata, msg):
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print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
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print 'MQTT_LISTENER: Message Received by Device'
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print( "MQTT_LISTENER: " + msg.topic + " --> " + str(msg.payload) )
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request = str(msg.payload)
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resource = request.split(":")[0].upper()
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state = request.split(":")[1].upper()
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print "MQTT_LISTENER: Resource- " + resource
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if resource == "TEMP":
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pass
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#request.send_response(200)
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#request.send_header("Content-type", "text/plain")
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#request.end_headers()
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#request.wfile.write(LAST_TEMP)
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# return
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elif resource == "BULB":
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iotUtils.switchBulb(state)
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def on_publish(client, userdata, mid):
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print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
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print 'Temperature Data Published Succesfully'
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# print (client)
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# print (userdata)
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# print (mid)
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# The callback for when a PUBLISH message to the server when door is open or close
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def publish(msg):
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# global mqttClient
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mqttClient.publish(TOPIC_TO_PUBLISH, msg)
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# The Main method of the server script
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# This method is invoked from RaspberryStats.py on a new thread
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def main():
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MQTT_ENDPOINT = iotUtils.MQTT_EP.split(":")
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MQTT_IP = MQTT_ENDPOINT[1].replace('//','')
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MQTT_PORT = int(MQTT_ENDPOINT[2])
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SERVER_NAME = iotUtils.SERVER_NAME
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DEV_ID = iotUtils.DEVICE_ID
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global TOPIC_TO_SUBSCRIBE
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# TOPIC_TO_SUBSCRIBE = SERVER_NAME + "/raspberrypi/" + DEV_ID
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TOPIC_TO_SUBSCRIBE = SERVER_NAME + "/raspberrypi/" + DEV_ID
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global TOPIC_TO_PUBLISH
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# TOPIC_TO_PUBLISH = SERVER_NAME + "/raspberrypi/" + DEV_ID + "/publisher"
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TOPIC_TO_PUBLISH = SERVER_NAME + "/raspberrypi/" + DEV_ID + "/temperature"
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print ("MQTT_LISTENER: MQTT_ENDPOINT is " + str(MQTT_ENDPOINT))
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print ("MQTT_LISTENER: MQTT_TOPIC is " + TOPIC_TO_SUBSCRIBE)
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global mqttClient
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mqttClient = mqtt.Client()
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mqttClient.on_connect = on_connect
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mqttClient.on_message = on_message
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mqttClient.on_publish = on_publish
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mqttClient.username_pw_set(iotUtils.AUTH_TOKEN, password = "")
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while True:
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try:
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mqttClient.connect(MQTT_IP, MQTT_PORT, 180)
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print "MQTT_LISTENER: " + time.asctime(), "Connected to MQTT Broker - %s:%s" % (MQTT_IP, MQTT_PORT)
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# Blocking call that processes network traffic, dispatches callbacks and
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# handles reconnecting.
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# Other loop*() functions are available that give a threaded interface and a
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# manual interface.
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mqttClient.loop_forever()
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except (KeyboardInterrupt, Exception) as e:
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print "MQTT_LISTENER: Exception in MQTTServerThread (either KeyboardInterrupt or Other)"
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print ("MQTT_LISTENER: " + str(e))
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mqttClient.disconnect()
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print "MQTT_LISTENER: " + time.asctime(), "Connection to Broker closed - %s:%s" % (MQTT_IP, MQTT_PORT)
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print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
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pass
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if __name__ == '__main__':
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iotUtils.setUpGPIOPins()
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main()
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@ -1,2 +1,3 @@
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global RUNNING_MODE
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global RUNNING_MODE
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RUNNING_MODE = 'N'
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