Merge pull request #76 from GPrathap/IoTS-1.0.0-M1

added Raspberry Pi agent

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/RaspberryService.sh

@@ -0,0 +1,98 @@
+#"""
+#/**
+#* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#*
+#* WSO2 Inc. licenses this file to you under the Apache License,
+#* Version 2.0 (the "License"); you may not use this file except
+#* in compliance with the License.
+#* You may obtain a copy of the License at
+#*
+#* http://www.apache.org/licenses/LICENSE-2.0
+#*
+#* Unless required by applicable law or agreed to in writing,
+#* software distributed under the License is distributed on an
+#* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#* KIND, either express or implied. See the License for the
+#* specific language governing permissions and limitations
+#* under the License.
+#**/
+#"""
+
+#!/bin/sh
+
+### BEGIN INIT INFO
+# Provides:          RaspberryService
+# Required-Start:    $remote_fs $syslog $network
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: WSO2-IOT RPi Service
+# Description:       RPi Service used to Publish RPi Stats to the WSO2 Device Cloud
+### END INIT INFO
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
+# Change the next 3 lines to suit where you install your script and what you want to call it
+DESC="This service is used to publish events from the Raspberry Pi to the WSO2 Device Cloud"
+NAME=RaspberryStats
+
+DIR=/usr/local/src/RaspberryAgent
+DAEMON=$DIR/RaspberryAgent.py
+DAEMON_NAME=$NAME
+SCRIPTNAME=RaspberryService.sh
+
+# The process ID of the script when it runs is stored here:
+PIDFILE=/var/run/$DAEMON_NAME.pid
+
+# Add any command line options for your daemon here
+DAEMON_OPTS="-l /usr/local/src/RaspberryAgent/RaspberryStats.log -m N -i 56"
+
+# This next line determines what user the script runs as.
+# Root generally not recommended but necessary if you are using the Raspberry Pi GPIO from Python.
+DAEMON_USER=root   #pi
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
+# and status_of_proc is working.
+. /lib/lsb/init-functions
+
+do_start () {
+    log_daemon_msg "Starting system $DAEMON_NAME daemon"
+    start-stop-daemon --start --background --pidfile $PIDFILE --make-pidfile --user $DAEMON_USER --chuid $DAEMON_USER --startas $DAEMON -- $DAEMON_OPTS
+    log_end_msg $?
+}
+do_stop () {
+    log_daemon_msg "Stopping system $DAEMON_NAME daemon"
+    start-stop-daemon --stop --pidfile $PIDFILE --retry 10
+    log_end_msg $?
+}
+
+case "$1" in
+
+    start|stop)
+        do_${1}
+        ;;
+
+    restart|reload|force-reload)
+        do_stop
+        do_start
+        ;;
+
+    status)
+        status_of_proc "$DAEMON_NAME" "$DAEMON" && exit 0 || exit $?
+        ;;
+
+    getdeviceid)
+        $DIR/getMac.sh && exit 0 || exit $?
+        ;;
+
+    *)
+        #echo Usage: /etc/init.d/$DAEMON_NAME {start|stop|restart|status}"
+	echo "Usage: /etc/init.d/$SCRIPTNAME {start|stop|restart|status}"
+	exit 1
+        ;;
+
+esac
+exit 0

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/deviceConfig.properties

@@ -0,0 +1,32 @@
+#
+# Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#
+[Device-Configurations]
+owner=${DEVICE_OWNER}
+deviceId=${DEVICE_ID}
+device-name=${DEVICE_NAME}
+controller-context=/drone_analyzer/controller
+https-ep=${HTTPS_EP}
+http-ep=${HTTP_EP}
+apim-ep=${APIM_EP}
+mqtt-ep=${MQTT_EP}
+xmpp-ep=${XMPP_EP}
+auth-method=token
+auth-token=${DEVICE_TOKEN}
+refresh-token=${DEVICE_REFRESH_TOKEN}
+push-interval=15
+
+

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/deviceConfigs.cfg

@@ -1,14 +0,0 @@
-[Device-Configurations]
-owner=${DEVICE_OWNER}
-deviceId=${DEVICE_ID}
-device-name=${DEVICE_NAME}
-controller-context=/RaspberryPiDeviceManager/raspberrypi/controller
-https-ep=${HTTPS_EP}
-http-ep=${HTTP_EP}
-apim-ep=${APIM_EP}
-mqtt-ep=${MQTT_EP}
-xmpp-ep=${XMPP_EP}
-auth-method=token
-auth-token=${DEVICE_TOKEN}
-refresh-token=${DEVICE_REFRESH_TOKEN}
-push-interval=15

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/sketch.properties

@@ -16,5 +16,5 @@
 # under the License.
 #
 
-templates=RaspberryPi.deb
+templates=deviceConfig.properties
 zipfilename=RaspberryPi.zip

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/RaspberryAgent.py

@@ -0,0 +1,338 @@
+#!/usr/bin/env python
+
+"""
+/**
+* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+*
+* WSO2 Inc. licenses this file to you under the Apache License,
+* Version 2.0 (the "License"); you may not use this file except
+* in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+**/
+"""
+
+import logging, logging.handlers
+import sys, os, signal, argparse
+import httplib, time
+import threading
+
+import datetime
+
+import running_mode
+
+PUSH_INTERVAL = 5000  # time interval between successive data pushes in seconds
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       Logger defaults
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#LOG_FILENAME = "/usr/local/src/RaspberryAgent/logs/RaspberryStats.log"
+LOG_FILENAME = "RaspberryStats.log"
+logging_enabled = False
+LOG_LEVEL = logging.INFO  # Could be e.g. "DEBUG" or "WARNING"
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       Define and parse command line arguments
+#       If the log file is specified on the command line then override the default
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+parser = argparse.ArgumentParser(description="Python service to push RPi info to the Device Cloud")
+parser.add_argument("-l", "--log", help="file to write log to (default '" + LOG_FILENAME + "')")
+
+help_string_for_data_push_interval = "time interval between successive data pushes (default '" + str(PUSH_INTERVAL) + "')"
+help_string_for_running_mode = "time interval between successive data pushes (default '" + str(PUSH_INTERVAL) + "')"
+parser.add_argument("-i", "--interval", type=int, help=help_string_for_data_push_interval)
+parser.add_argument("-m", "--mode", type=str, help=help_string_for_running_mode)
+
+args = parser.parse_args()
+if args.log:
+    LOG_FILENAME = args.log
+
+if args.interval:
+    PUSH_INTERVAL = args.interval
+
+if args.mode:
+    running_mode.RUNNING_MODE = args.mode
+    iotUtils = __import__('iotUtils')
+    httpServer = __import__('httpServer') # python script used to start a http-server to listen for operations
+    # (includes the TEMPERATURE global variable)
+    mqttListener = __import__('mqttListener') # python script used to accept messages via mqtt
+    #xmppServer = __import__('xmppServer') # python script used to communicate with xmpp server
+
+    if running_mode.RUNNING_MODE == 'N':
+        Adafruit_DHT = __import__('Adafruit_DHT') # Adafruit library required for temperature sensing
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       Endpoint specific settings to which the data is pushed
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+DC_ENDPOINT = iotUtils.HTTP_EP.split(":")
+DC_IP = DC_ENDPOINT[1].replace('//', '')
+DC_PORT = int(DC_ENDPOINT[2])
+DC_ENDPOINT_CONTEXT = iotUtils.CONTROLLER_CONTEXT
+PUSH_ENDPOINT = str(DC_ENDPOINT_CONTEXT) + '/push_temperature/'
+REGISTER_ENDPOINT = str(DC_ENDPOINT_CONTEXT) + '/register'
+
+HOST = iotUtils.getDeviceIP()
+HOST_HTTP_SERVER_PORT = iotUtils.getHTTPServerPort()
+HOST_AND_PORT = str(HOST)+ ":" + str(HOST_HTTP_SERVER_PORT)
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       A class we can use to capture stdout and sterr in the log
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class IOTLogger(object):
+    def __init__(self, logger, level):
+        """Needs a logger and a logger level."""
+        self.logger = logger
+        self.level = level
+
+    def write(self, message):
+        if message.rstrip() != "":  # Only log if there is a message (not just a new line)
+            self.logger.log(self.level, message.rstrip())
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       Configure logging to log to a file, 
+#               making a new file at midnight and keeping the last 3 day's data
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def configureLogger(loggerName):
+    logger = logging.getLogger(loggerName)
+    logger.setLevel(LOG_LEVEL)  # Set the log level to LOG_LEVEL
+    handler = logging.handlers.TimedRotatingFileHandler(LOG_FILENAME, when="midnight",
+                                                        backupCount=3)  # Handler that writes to a file,
+    # ~~~make new file at midnight and keep 3 backups
+    formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(message)s')  # Format each log message like this
+    handler.setFormatter(formatter)  # Attach the formatter to the handler
+    logger.addHandler(handler)  # Attach the handler to the logger
+
+    if (logging_enabled):
+        sys.stdout = IOTLogger(logger, logging.INFO)  # Replace stdout with logging to file at INFO level
+        sys.stderr = IOTLogger(logger, logging.ERROR)  # Replace stderr with logging to file at ERROR level
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This method registers the DevieIP in the Device-Cloud
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def registerDeviceIP():
+    dcConncection = httplib.HTTPConnection(DC_IP, DC_PORT)
+    dcConncection.set_debuglevel(1)
+    dcConncection.connect()
+    registerURL = str(REGISTER_ENDPOINT) + '/' + str(iotUtils.DEVICE_OWNER) + '/' + str(iotUtils.DEVICE_ID) + '/' + \
+                  str(HOST) + '/' + str(HOST_HTTP_SERVER_PORT) + '/'
+    dcConncection.putrequest('POST', registerURL)
+    dcConncection.putheader('Authorization', 'Bearer ' + iotUtils.AUTH_TOKEN)
+    dcConncection.endheaders()
+    dcResponse = dcConncection.getresponse()
+
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+    print ('RASPBERRY_STATS: ' + str(registerURL))
+    print ('RASPBERRY_STATS: ' + str(dcResponse.status))
+    print ('RASPBERRY_STATS: ' + str(dcResponse.reason))
+    print ('RASPBERRY_STATS: Response Message')
+    print str(dcResponse.msg)
+
+    dcConncection.close()
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This method connects to the Device-Cloud and pushes data
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def connectAndPushData():
+    dcConnection = httplib.HTTPConnection(DC_IP, DC_PORT)
+    dcConnection.set_debuglevel(1)
+
+    dcConnection.connect()
+
+    request = dcConnection.putrequest('POST', PUSH_ENDPOINT)
+    dcConnection.putheader('Authorization', 'Bearer ' + iotUtils.AUTH_TOKEN)
+    dcConnection.putheader('Content-Type', 'application/json')
+    ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ###       Read the Temperature and Load info of RPi and construct payload
+    ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    rPiTemperature = iotUtils.LAST_TEMP  # Push the last read temperature value
+    PUSH_DATA = iotUtils.DEVICE_INFO + iotUtils.DEVICE_IP.format(ip=HOST_AND_PORT) + iotUtils.DEVICE_DATA.format(
+        temperature=rPiTemperature)
+    PUSH_DATA += '}'
+    dcConnection.putheader('Content-Length', len(PUSH_DATA))
+    dcConnection.endheaders()
+
+    print PUSH_DATA
+    print '~~~~~~~~~~~~~~~~~~~~~~~~ Pushing Device-Data ~~~~~~~~~~~~~~~~~~~~~~~~~'
+
+    dcConnection.send(PUSH_DATA)  # Push the data
+    dcResponse = dcConnection.getresponse()
+
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+    print ('RASPBERRY_STATS: ' + str(dcResponse.status))
+    print ('RASPBERRY_STATS: ' + str(dcResponse.reason))
+    print ('RASPBERRY_STATS: Response Message')
+    print str(dcResponse.msg)
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+    dcConnection.close()
+
+    if (dcResponse.status == 409 or dcResponse.status == 412):
+        print 'RASPBERRY_STATS: Re-registering Device IP'
+        registerDeviceIP()
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This is a Thread object for reading temperature continuously
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class TemperatureReaderThread(object):
+    def __init__(self):
+        if running_mode.RUNNING_MODE == 'N':
+            self.interval = iotUtils.TEMPERATURE_READING_INTERVAL_REAL_MODE
+        else:
+            self.interval = iotUtils.TEMPERATURE_READING_INTERVAL_VIRTUAL_MODE
+        thread = threading.Thread(target=self.run, args=())
+        thread.daemon = True  # Daemonize thread
+        thread.start()  # Start the execution
+
+    def run(self):
+
+        # Try to grab a sensor reading.  Use the read_retry method which will retry up
+        # to 15 times to get a sensor reading (waiting 2 seconds between each retry).
+        while True:
+            try:
+                if running_mode.RUNNING_MODE == 'N':
+                    humidity, temperature = Adafruit_DHT.read_retry(iotUtils.TEMP_SENSOR_TYPE, iotUtils.TEMP_PIN)
+                else:
+                    humidity, temperature = iotUtils.generateRandomTemperatureAndHumidityValues()
+
+                if temperature != iotUtils.LAST_TEMP:
+                    iotUtils.LAST_TEMP = temperature
+                    connectAndPushData()
+
+                iotUtils.LAST_TEMP = temperature
+                print 'RASPBERRY_STATS: Temp={0:0.1f}*C  Humidity={1:0.1f}%'.format(temperature, humidity)
+
+            except Exception, e:
+                print "RASPBERRY_STATS: Exception in TempReaderThread: Could not successfully read Temperature"
+                print ("RASPBERRY_STATS: " + str(e))
+                print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+                pass
+                time.sleep(self.interval)
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This is a Thread object for listening for MQTT Messages
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class UtilsThread(object):
+    def __init__(self):
+        thread = threading.Thread(target=self.run, args=())
+        thread.daemon = True  # Daemonize thread
+        thread.start()  # Start the execution
+
+    def run(self):
+        iotUtils.main()
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This is a Thread object for HTTP-Server that listens for operations on RPi
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class ListenHTTPServerThread(object):
+    def __init__(self):
+        thread = threading.Thread(target=self.run, args=())
+        thread.daemon = True  # Daemonize thread
+        thread.start()  # Start the execution
+
+    def run(self):
+        httpServer.main()
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+def get_now():
+    "get the current date and time as a string"
+    return datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+
+
+def sigterm_handler(_signo, _stack_frame):
+    "When sysvinit sends the TERM signal, cleanup before exiting."
+    print("[] received signal {}, exiting...".format(_signo))
+    sys.exit(0)
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This is a Thread object for Server that listens for XMPP Messages
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class ListenXMPPServerThread(object):
+    def __init__(self):
+        thread = threading.Thread(target=self.run, args=())
+        thread.daemon = True  # Daemonize thread
+        thread.start()  # Start the execution
+
+    def run(self):
+        pass
+        #xmppServer.main()
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This is a Thread object for listening for MQTT Messages
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class ListenMQTTThread(object):
+    def __init__(self):
+        thread = threading.Thread(target=self.run, args=())
+        thread.daemon = True  # Daemonize thread
+        thread.start()  # Start the execution
+
+    def run(self):
+        mqttListener.main()
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+signal.signal(signal.SIGTERM, sigterm_handler)
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       The Main method of the RPi Agent 
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def main():
+    configureLogger("WSO2IOT_RPiStats")
+    if running_mode.RUNNING_MODE == 'N':
+        iotUtils.setUpGPIOPins()
+
+    UtilsThread()
+    registerDeviceIP()  # Call the register endpoint and register Device IP
+    TemperatureReaderThread()  # initiates and runs the thread to continuously read temperature from DHT Sensor
+    ListenHTTPServerThread()  # starts an HTTP Server that listens for operational commands to switch ON/OFF Led
+    # ListenXMPPServerThread()
+    # ListenMQTTThread()
+    while True:
+        try:
+            if iotUtils.LAST_TEMP > 0:  # Push data only if there had been a successful temperature read
+                connectAndPushData()  # Push Sensor (Temperature) data to WSO2 BAM
+                time.sleep(PUSH_INTERVAL)
+        except (KeyboardInterrupt, Exception) as e:
+            print "RASPBERRY_STATS: Exception in RaspberryAgentThread (either KeyboardInterrupt or Other)"
+            print ("RASPBERRY_STATS: " + str(e))
+            print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+            pass
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+if __name__ == "__main__":
+    main()

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/RaspberryStats.py

@@ -20,46 +20,27 @@
 **/
 """
 
-
 import logging, logging.handlers
 import sys, os, signal, argparse
-import httplib, time  
+import httplib, time
 import threading
-import Adafruit_DHT             # Adafruit library required for temperature sensing
-
-import iotUtils
-import httpServer               # python script used to start a http-server to listen for operations (includes the TEMPERATURE global variable)
-import xmppServer               # python script used to communicate with xmpp server
-import mqttListener             # python script used to accept messages via mqtt
 
+import datetime
 
+import running_mode
 
-PUSH_INTERVAL = 300           # time interval between successive data pushes in seconds
+PUSH_INTERVAL = 5000  # time interval between successive data pushes in seconds
-logging_enabled = False
-
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#       Endpoint specific settings to which the data is pushed
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-DC_IP = '204.232.188.214' #'192.168.57.128'
-DC_PORT = 8281                          
-HOST = DC_IP + ':' + `DC_PORT`
-
-DC_ENDPOINT = '/firealarm/1.0/controller' #'/firealarm/1.0/'
-PUSH_ENDPOINT = DC_ENDPOINT + '/push_temperature'
-REGISTER_ENDPOINT = DC_ENDPOINT + '/register'
-### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Logger defaults
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-LOG_FILENAME = "/usr/local/src/RaspberryAgent/logs/RaspberryStats.log"
+#LOG_FILENAME = "/usr/local/src/RaspberryAgent/logs/RaspberryStats.log"
+LOG_FILENAME = "RaspberryStats.log"
+logging_enabled = False
 LOG_LEVEL = logging.INFO  # Could be e.g. "DEBUG" or "WARNING"
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
-
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Define and parse command line arguments
 #       If the log file is specified on the command line then override the default
@@ -67,30 +48,60 @@ LOG_LEVEL = logging.INFO  # Could be e.g. "DEBUG" or "WARNING"
 parser = argparse.ArgumentParser(description="Python service to push RPi info to the Device Cloud")
 parser.add_argument("-l", "--log", help="file to write log to (default '" + LOG_FILENAME + "')")
 
-help_string = "time interval between successive data pushes (default '" + str(PUSH_INTERVAL) + "')"
+help_string_for_data_push_interval = "time interval between successive data pushes (default '" + str(PUSH_INTERVAL) + "')"
-parser.add_argument("-i", "--interval", type=int, help=help_string)
+help_string_for_running_mode = "time interval between successive data pushes (default '" + str(PUSH_INTERVAL) + "')"
+parser.add_argument("-i", "--interval", type=int, help=help_string_for_data_push_interval)
+parser.add_argument("-m", "--mode", type=str, help=help_string_for_running_mode)
 
 args = parser.parse_args()
 if args.log:
-        LOG_FILENAME = args.log
+    LOG_FILENAME = args.log
 
 if args.interval:
-        PUSH_INTERVAL = args.interval
+    PUSH_INTERVAL = args.interval
+
+if args.mode:
+    running_mode.RUNNING_MODE = args.mode
+    iotUtils = __import__('iotUtils')
+    httpServer = __import__('httpServer') # python script used to start a http-server to listen for operations
+    # (includes the TEMPERATURE global variable)
+    mqttListener = __import__('mqttListener') # python script used to accept messages via mqtt
+    #xmppServer = __import__('xmppServer') # python script used to communicate with xmpp server
+
+    if running_mode.RUNNING_MODE == 'N':
+        Adafruit_DHT = __import__('Adafruit_DHT') # Adafruit library required for temperature sensing
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       Endpoint specific settings to which the data is pushed
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+DC_ENDPOINT = iotUtils.HTTP_EP.split(":")
+DC_IP = DC_ENDPOINT[1].replace('//', '')
+DC_PORT = int(DC_ENDPOINT[2])
+DC_ENDPOINT_CONTEXT = iotUtils.CONTROLLER_CONTEXT
+PUSH_ENDPOINT = str(DC_ENDPOINT_CONTEXT) + '/push_temperature/'
+REGISTER_ENDPOINT = str(DC_ENDPOINT_CONTEXT) + '/register'
+
+HOST = iotUtils.getDeviceIP()
+HOST_HTTP_SERVER_PORT = iotUtils.getHTTPServerPort()
+HOST_AND_PORT = str(HOST)+ ":" + str(HOST_HTTP_SERVER_PORT)
+### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       A class we can use to capture stdout and sterr in the log
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 class IOTLogger(object):
-        def __init__(self, logger, level):
+    def __init__(self, logger, level):
-                """Needs a logger and a logger level."""
+        """Needs a logger and a logger level."""
-                self.logger = logger
+        self.logger = logger
-                self.level = level
+        self.level = level
-
+
-        def write(self, message):
+    def write(self, message):
-                if message.rstrip() != "":                                     # Only log if there is a message (not just a new line)
+        if message.rstrip() != "":  # Only log if there is a message (not just a new line)
-                        self.logger.log(self.level, message.rstrip())
+            self.logger.log(self.level, message.rstrip())
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
@@ -100,17 +111,18 @@ class IOTLogger(object):
 #               making a new file at midnight and keeping the last 3 day's data
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def configureLogger(loggerName):
-        logger = logging.getLogger(loggerName)
+    logger = logging.getLogger(loggerName)
-        logger.setLevel(LOG_LEVEL)                                                                              # Set the log level to LOG_LEVEL
+    logger.setLevel(LOG_LEVEL)  # Set the log level to LOG_LEVEL
-        handler = logging.handlers.TimedRotatingFileHandler(LOG_FILENAME, when="midnight", backupCount=3)       # Handler that writes to a file, 
+    handler = logging.handlers.TimedRotatingFileHandler(LOG_FILENAME, when="midnight",
-                                                                                                                # ~~~make new file at midnight and keep 3 backups
+                                                        backupCount=3)  # Handler that writes to a file,
-        formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(message)s')                                # Format each log message like this
+    # ~~~make new file at midnight and keep 3 backups
-        handler.setFormatter(formatter)                                                                         # Attach the formatter to the handler
+    formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(message)s')  # Format each log message like this
-        logger.addHandler(handler)                                                                              # Attach the handler to the logger
+    handler.setFormatter(formatter)  # Attach the formatter to the handler
-
+    logger.addHandler(handler)  # Attach the handler to the logger
-	if(logging_enabled):        
+
-	        sys.stdout = IOTLogger(logger, logging.INFO)                                            # Replace stdout with logging to file at INFO level
+    if (logging_enabled):
-	        sys.stderr = IOTLogger(logger, logging.ERROR)                                           # Replace stderr with logging to file at ERROR level
+        sys.stdout = IOTLogger(logger, logging.INFO)  # Replace stdout with logging to file at INFO level
+        sys.stderr = IOTLogger(logger, logging.ERROR)  # Replace stderr with logging to file at ERROR level
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
@@ -118,86 +130,68 @@ def configureLogger(loggerName):
 #       This method registers the DevieIP in the Device-Cloud
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def registerDeviceIP():
-        dcConncection = httplib.HTTPConnection(DC_IP, DC_PORT)
+    dcConncection = httplib.HTTPConnection(DC_IP, DC_PORT)
-        dcConncection.set_debuglevel(1)
+    dcConncection.set_debuglevel(1)
-        dcConncection.connect()
+    dcConncection.connect()
-
+    registerURL = str(REGISTER_ENDPOINT) + '/' + str(iotUtils.DEVICE_OWNER) + '/' + str(iotUtils.DEVICE_ID) + '/' + \
-        registerURL = REGISTER_ENDPOINT + '/' + iotUtils.DEVICE_OWNER + '/' + iotUtils.DEVICE_ID + '/' + iotUtils.HOST_NAME
+                  str(HOST) + '/' + str(HOST_HTTP_SERVER_PORT) + '/'
-        
+    dcConncection.putrequest('POST', registerURL)
-        dcConncection.putrequest('POST', registerURL)
+    dcConncection.putheader('Authorization', 'Bearer ' + iotUtils.AUTH_TOKEN)
-        dcConncection.putheader('Authorization', 'Bearer ' + iotUtils.AUTH_TOKEN)
+    dcConncection.endheaders()
-        dcConncection.endheaders()
+    dcResponse = dcConncection.getresponse()
-
+
-        print '~~~~~~~~~~~~~~~~~~~~~~~~ Device Registration ~~~~~~~~~~~~~~~~~~~~~~~~~'
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-	dcResponse = dcConncection.getresponse()
+    print ('RASPBERRY_STATS: ' + str(registerURL))
-
+    print ('RASPBERRY_STATS: ' + str(dcResponse.status))
-        print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+    print ('RASPBERRY_STATS: ' + str(dcResponse.reason))
-        print ('RASPBERRY_STATS: ' + str(registerURL))
+    print ('RASPBERRY_STATS: Response Message')
-        print ('RASPBERRY_STATS: ' + str(dcResponse.status))
+    print str(dcResponse.msg)
-        print ('RASPBERRY_STATS: ' + str(dcResponse.reason))
+
-        print ('RASPBERRY_STATS: Response Message')
+    dcConncection.close()
-	print str(dcResponse.msg)
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-
-        dcConncection.close()
-        print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
-
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       This method connects to the Device-Cloud and pushes data
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def connectAndPushData():
-        dcConnection = httplib.HTTPConnection(DC_IP, DC_PORT)
+    dcConnection = httplib.HTTPConnection(DC_IP, DC_PORT)
-        dcConnection.set_debuglevel(1)
+    dcConnection.set_debuglevel(1)
-
+
-        dcConnection.connect()
+    dcConnection.connect()
-
+
-        request = dcConnection.putrequest('POST', PUSH_ENDPOINT)
+    request = dcConnection.putrequest('POST', PUSH_ENDPOINT)
-
+    dcConnection.putheader('Authorization', 'Bearer ' + iotUtils.AUTH_TOKEN)
-        headers = {}
+    dcConnection.putheader('Content-Type', 'application/json')
-        headers['Authorization'] = 'Bearer ' + iotUtils.AUTH_TOKEN
+    ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-        headers['Content-Type'] = 'application/json'
+    ###       Read the Temperature and Load info of RPi and construct payload
-
+    ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-        ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
-        ###       Read the Temperature and Load info of RPi and construct payload
+    rPiTemperature = iotUtils.LAST_TEMP  # Push the last read temperature value
-        ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    PUSH_DATA = iotUtils.DEVICE_INFO + iotUtils.DEVICE_IP.format(ip=HOST_AND_PORT) + iotUtils.DEVICE_DATA.format(
-
+        temperature=rPiTemperature)
-        # rPiTemperature=getCPUTemp()                                                           # Can be used if required to push CPU Temperature
+    PUSH_DATA += '}'
-        # rPiLoad = getCPULoad()                                                                # Can be used if required to push CPU Load
+    dcConnection.putheader('Content-Length', len(PUSH_DATA))
-        
+    dcConnection.endheaders()
-        ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
-        
+    print PUSH_DATA
-        rPiTemperature = iotUtils.LAST_TEMP                                                 # Push the last read temperature value
+    print '~~~~~~~~~~~~~~~~~~~~~~~~ Pushing Device-Data ~~~~~~~~~~~~~~~~~~~~~~~~~'
-        PUSH_DATA = iotUtils.DEVICE_INFO + iotUtils.DEVICE_IP.format(ip=iotUtils.HOST_NAME) + iotUtils.DEVICE_DATA.format(temperature=rPiTemperature)
+
-        PUSH_DATA += '}'
+    dcConnection.send(PUSH_DATA)  # Push the data
-
+    dcResponse = dcConnection.getresponse()
-       # print PUSH_DATA
+
-        
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-        headers['Content-Length'] = len(PUSH_DATA)
+    print ('RASPBERRY_STATS: ' + str(dcResponse.status))
-	print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+    print ('RASPBERRY_STATS: ' + str(dcResponse.reason))
-	
+    print ('RASPBERRY_STATS: Response Message')
-        for k in headers:
+    print str(dcResponse.msg)
-            dcConnection.putheader(k, headers[k])
+    print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-        dcConnection.endheaders()
+    dcConnection.close()
-        
+
-        print '~~~~~~~~~~~~~~~~~~~~~~~~ Pushing Device-Data ~~~~~~~~~~~~~~~~~~~~~~~~~'
+    if (dcResponse.status == 409 or dcResponse.status == 412):
-
+        print 'RASPBERRY_STATS: Re-registering Device IP'
-        dcConnection.send(PUSH_DATA)                           # Push the data
+        registerDeviceIP()
-        dcResponse = dcConnection.getresponse()
-        
-        print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-        print ('RASPBERRY_STATS: ' + str(dcResponse.status))
-        print ('RASPBERRY_STATS: ' + str(dcResponse.reason))
-        print ('RASPBERRY_STATS: Response Message')
-	print str(dcResponse.msg)
-        print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-	dcConnection.close()
-
-        if (dcResponse.status == 409 or dcResponse.status == 412):
-            print 'RASPBERRY_STATS: Re-registering Device IP'
-            registerDeviceIP()   
-
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
@@ -205,36 +199,38 @@ def connectAndPushData():
 #       This is a Thread object for reading temperature continuously
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 class TemperatureReaderThread(object):
-    def __init__(self, interval=3):
+    def __init__(self):
-        self.interval = interval
+        if running_mode.RUNNING_MODE == 'N':
-        
+            self.interval = iotUtils.TEMPERATURE_READING_INTERVAL_REAL_MODE
+        else:
+            self.interval = iotUtils.TEMPERATURE_READING_INTERVAL_VIRTUAL_MODE
         thread = threading.Thread(target=self.run, args=())
-        thread.daemon = True                            # Daemonize thread
+        thread.daemon = True  # Daemonize thread
-        thread.start()                                  # Start the execution
+        thread.start()  # Start the execution
-    
+
     def run(self):
-        TEMP_PIN = 4
-        TEMP_SENSOR_TYPE = 11
 
         # Try to grab a sensor reading.  Use the read_retry method which will retry up
         # to 15 times to get a sensor reading (waiting 2 seconds between each retry).
         while True:
             try:
-                humidity, temperature = Adafruit_DHT.read_retry(TEMP_SENSOR_TYPE, TEMP_PIN)
+                if running_mode.RUNNING_MODE == 'N':
+                    humidity, temperature = Adafruit_DHT.read_retry(iotUtils.TEMP_SENSOR_TYPE, iotUtils.TEMP_PIN)
+                else:
+                    humidity, temperature = iotUtils.generateRandomTemperatureAndHumidityValues()
 
                 if temperature != iotUtils.LAST_TEMP:
                     iotUtils.LAST_TEMP = temperature
                     connectAndPushData()
-                
+
                 iotUtils.LAST_TEMP = temperature
                 print 'RASPBERRY_STATS: Temp={0:0.1f}*C  Humidity={1:0.1f}%'.format(temperature, humidity)
-        
+
             except Exception, e:
                 print "RASPBERRY_STATS: Exception in TempReaderThread: Could not successfully read Temperature"
                 print ("RASPBERRY_STATS: " + str(e))
                 print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
                 pass
-                
                 time.sleep(self.interval)
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -246,9 +242,9 @@ class TemperatureReaderThread(object):
 class UtilsThread(object):
     def __init__(self):
         thread = threading.Thread(target=self.run, args=())
-        thread.daemon = True                            # Daemonize thread
+        thread.daemon = True  # Daemonize thread
-        thread.start()                                  # Start the execution
+        thread.start()  # Start the execution
-    
+
     def run(self):
         iotUtils.main()
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -262,13 +258,22 @@ class UtilsThread(object):
 class ListenHTTPServerThread(object):
     def __init__(self):
         thread = threading.Thread(target=self.run, args=())
-        thread.daemon = True                            # Daemonize thread
+        thread.daemon = True  # Daemonize thread
-        thread.start()                                  # Start the execution
+        thread.start()  # Start the execution
- 
+
     def run(self):
         httpServer.main()
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+def get_now():
+    "get the current date and time as a string"
+    return datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+
+
+def sigterm_handler(_signo, _stack_frame):
+    "When sysvinit sends the TERM signal, cleanup before exiting."
+    print("[] received signal {}, exiting...".format(_signo))
+    sys.exit(0)
 
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -277,11 +282,12 @@ class ListenHTTPServerThread(object):
 class ListenXMPPServerThread(object):
     def __init__(self):
         thread = threading.Thread(target=self.run, args=())
-        thread.daemon = True                            # Daemonize thread
+        thread.daemon = True  # Daemonize thread
-        thread.start()                                  # Start the execution
+        thread.start()  # Start the execution
 
     def run(self):
-        xmppServer.main()
+        pass
+        #xmppServer.main()
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
@@ -292,41 +298,41 @@ class ListenXMPPServerThread(object):
 class ListenMQTTThread(object):
     def __init__(self):
         thread = threading.Thread(target=self.run, args=())
-        thread.daemon = True                            # Daemonize thread
+        thread.daemon = True  # Daemonize thread
-        thread.start()                                  # Start the execution
+        thread.start()  # Start the execution
-    
+
     def run(self):
         mqttListener.main()
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-
+signal.signal(signal.SIGTERM, sigterm_handler)
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       The Main method of the RPi Agent 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def main():
     configureLogger("WSO2IOT_RPiStats")
-#    iotUtils.setUpGPIOPins()
+    if running_mode.RUNNING_MODE == 'N':
+        iotUtils.setUpGPIOPins()
 
     UtilsThread()
-    registerDeviceIP()                                      # Call the register endpoint and register Device IP
+    registerDeviceIP()  # Call the register endpoint and register Device IP
-    TemperatureReaderThread()                               # initiates and runs the thread to continuously read temperature from DHT Sensor
+    TemperatureReaderThread()  # initiates and runs the thread to continuously read temperature from DHT Sensor
-    ListenHTTPServerThread()                                    # starts an HTTP Server that listens for operational commands to switch ON/OFF Led
+    ListenHTTPServerThread()  # starts an HTTP Server that listens for operational commands to switch ON/OFF Led
-    ListenXMPPServerThread()
+    # ListenXMPPServerThread()
-    ListenMQTTThread()
+    # ListenMQTTThread()
-    
     while True:
         try:
-            if iotUtils.LAST_TEMP > 0:                 # Push data only if there had been a successful temperature read
+            if iotUtils.LAST_TEMP > 0:  # Push data only if there had been a successful temperature read
-                connectAndPushData()                   # Push Sensor (Temperature) data to WSO2 BAM
+                connectAndPushData()  # Push Sensor (Temperature) data to WSO2 BAM
-		time.sleep(PUSH_INTERVAL)
+                time.sleep(PUSH_INTERVAL)
         except (KeyboardInterrupt, Exception) as e:
             print "RASPBERRY_STATS: Exception in RaspberryAgentThread (either KeyboardInterrupt or Other)"
             print ("RASPBERRY_STATS: " + str(e))
             print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
             pass
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-                
+
 
 if __name__ == "__main__":
-        main()
+    main()

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/deviceConfig.properties

@@ -0,0 +1,32 @@
+#
+# Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#
+[Device-Configurations]
+owner=admin
+deviceId=1iv9uchjd5lq0
+device-name=teddr_1iv9uchjd5lq0
+controller-context=/raspberrypi/RaspberryPiDeviceManager/controller
+https-ep=https://192.168.237.1:9443
+http-ep=http://192.168.237.1:9763
+apim-ep=http://localhost:8280
+mqtt-ep=tcp://204.232.188.214:1883
+xmpp-ep=http://204.232.188.215:5222
+auth-method=token
+auth-token=1f8fcefa0bb80aac9ae92e0497b19b94
+refresh-token=d83c134e2038f4ef37d545c23b3be768
+push-interval=15
+
+

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/httpServer.py

@@ -23,81 +23,66 @@
 import time
 import BaseHTTPServer
 import iotUtils
-
+import running_mode
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#       HOST and PORT info of the HTTP Server that gets started
+#       Class that handles HTTP GET requests for operations on the RPi
-#			HOST_NAME is initialised in the main() method
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#global HOST_NAME
+class OnRequestListener(BaseHTTPServer.BaseHTTPRequestHandler):
-#HOST_NAME = "0.0.0.0"
+    def do_GET(request):
+        # """Respond to a GET request."""
 
-SERVER_PORT = 80 # Maybe set this to 9000.
+        if not processURLPath(request.path):
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+            return
 
+        print request.path.split("/")[1].upper()
+        resource = request.path.split("/")[1].upper()
+        state = request.path.split("/")[2].upper()
+        print "HTTP_SERVER: Resource - " + resource
 
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+        if resource == "TEMP":
-#       Class that handles HTTP GET requests for operations on the RPi
+            request.send_response(200)
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+            request.send_header("Content-type", "text/plain")
-class MyHandler(BaseHTTPServer.BaseHTTPRequestHandler):
+            request.end_headers()
-	def do_GET(request):
+            request.wfile.write(iotUtils.LAST_TEMP)
-		# """Respond to a GET request."""
-
-		if not processURLPath(request.path):
-			return			
-
-		resource = request.path.split("/")[1].upper()
-		state = request.path.split("/")[2].upper()
-		print "HTTP_SERVER: Resource - " + resource 
-
-		if resource == "TEMP":
-			request.send_response(200)
-			request.send_header("Content-type", "text/plain")
-			request.end_headers()
-			request.wfile.write(iotUtils.LAST_TEMP)
-
-		elif resource == "BULB":
-	                iotUtils.switchBulb(state)
-			print "HTTP_SERVER: Requested Switch State - " + state
-
-		elif resource == "SONAR":
-			request.send_response(200)
-			request.send_header("Content-type", "text/plain")
-			request.end_headers()
-			request.wfile.write(iotUtils.LAST_DISTANCE)
-
-		print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+        elif resource == "BULB":
+            iotUtils.switchBulb(state)
+            print "HTTP_SERVER: Requested Switch State - " + state
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Check the URL string of the request and validate
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def processURLPath(path):
-	if path.count("/") != 2 and not "favicon" in path:
+    if path.count("/") != 2 and not "favicon" in path:
-		print "HTTP_SERVER: Invalid URL String: " + path
+        print "HTTP_SERVER: Invalid URL String: " + path
-		return False
+        return False
-	
+
-	resource = path.split("/")[1]
+    resource = path.split("/")[1]
-
+
-	if not iequal("BULB", resource) and not iequal("TEMP", resource) and not iequal("FAN", resource) and not iequal("SONAR", resource):
+    if not iequal("BULB", resource) and not iequal("TEMP", resource) and not iequal("FAN", resource) and not iequal(
-		if not "favicon" in resource:
+            "SONAR", resource):
-			print "HTTP_SERVER: Invalid resource - " + resource + " to execute operation"
+        if not "favicon" in resource:
-		return False
+            print "HTTP_SERVER: Invalid resource - " + resource + " to execute operation"
-
+        return False
-	return True
+
+    return True
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
+
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Case-Insensitive check on whether two string are similar
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def iequal(a, b):
-	try:
+    try:
-		return a.upper() == b.upper()
+        return a.upper() == b.upper()
-	except AttributeError:
+    except AttributeError:
-		return a == b
+        return a == b
+
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
@@ -106,29 +91,29 @@ def iequal(a, b):
 #			This method is invoked from RaspberryStats.py on a new thread
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def main():
-	HOST_NAME = iotUtils.getDeviceIP()
+    HOST_NAME = iotUtils.getDeviceIP()
-        server_class = BaseHTTPServer.HTTPServer
+    HTTP_SERVER_PORT = iotUtils.getHTTPServerPort()
-
+    server_class = BaseHTTPServer.HTTPServer
-	while True:
+
-	    	try:
+    while True:
-    			httpd = server_class((HOST_NAME, SERVER_PORT), MyHandler)
+        try:
-    			print "HTTP_SERVER: " + time.asctime(), "Server Starts - %s:%s" % (HOST_NAME, SERVER_PORT)
+            httpd = server_class((HOST_NAME, HTTP_SERVER_PORT), OnRequestListener)
-                
+            print "HTTP_SERVER: " + time.asctime(), "Server Starts - %s:%s" % (HOST_NAME, HTTP_SERVER_PORT)
-       	 		httpd.serve_forever()
+
-    		except (KeyboardInterrupt, Exception) as e:
+            httpd.serve_forever()
-    			print "HTTP_SERVER: Exception in HttpServerThread (either KeyboardInterrupt or Other)"
+        except (KeyboardInterrupt, Exception) as e:
-    			print ("HTTP_SERVER: " + str(e))
+            print "HTTP_SERVER: Exception in HttpServerThread (either KeyboardInterrupt or Other)"
-
+            print ("HTTP_SERVER: " + str(e))
-                	iotUtils.switchBulb("OFF")
+
-    			httpd.server_close()
+            if running_mode.RUNNING_MODE == "N":
-    			print "HTTP_SERVER: " + time.asctime(), "Server Stops - %s:%s" % (HOST_NAME, SERVER_PORT)
+                iotUtils.switchBulb("OFF")
-    			print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+            else :
-    			pass
+                iotUtils.switchBulb("OFF")
-
+            httpd.server_close()
+            print "HTTP_SERVER: " + time.asctime(), "Server Stops - %s:%s" % (HOST_NAME, HTTP_SERVER_PORT)
+            print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+            pass
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-
-
 if __name__ == '__main__':
-	main()
+    main()
-	

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/iotUtils.py

@@ -21,8 +21,9 @@
 """
 
 import time, commands
-import RPi.GPIO as GPIO
+import ConfigParser, os
-import ConfigParser 
+import random
+import running_mode
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #			HOST_NAME(IP) of the Device
@@ -31,25 +32,25 @@ global HOST_NAME
 HOST_NAME = "0.0.0.0"
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-global LAST_TEMP		
+global LAST_TEMP
-LAST_TEMP = 25 				# The Last read temperature value from the DHT sensor. Kept globally
+LAST_TEMP = 25  # The Last read temperature value from the DHT sensor. Kept globally
-							# Updated by the temperature reading thread
+# Updated by the temperature reading thread
-
+# Associate pin 23 to TRIG
-global LAST_DISTANCE
+TEMPERATURE_READING_INTERVAL_REAL_MODE = 3
-LAST_DISTANCE = 100
+TEMPERATURE_READING_INTERVAL_VIRTUAL_MODE = 60
-
+TEMP_PIN = 4
-SONAR_TRIG_PIN = 16                                  #Associate pin 23 to TRIG
+TEMP_SENSOR_TYPE = 11
-SONAR_ECHO_PIN = 18  
-BULB_PIN = 11               # The GPIO Pin# in RPi to which the LED is connected
-
 
+BULB_PIN = 11  # The GPIO Pin# in RPi to which the LED is connected
+HTTP_SERVER_PORT = 80 # http server port which is listning on
+global GPIO
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Device specific info when pushing data to server
-#       Read from a file "deviceConfigs.cfg" in the same folder level
+#       Read from a file "deviceConfig.properties" in the same folder level
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 configParser = ConfigParser.RawConfigParser()
-configFilePath = r'./deviceConfigs.cfg'
+configFilePath = os.path.join(os.path.dirname(__file__), './deviceConfig.properties')
 configParser.read(configFilePath)
 
 DEVICE_OWNER = configParser.get('Device-Configurations', 'owner')
@@ -57,10 +58,14 @@ DEVICE_ID = configParser.get('Device-Configurations', 'deviceId')
 MQTT_EP = configParser.get('Device-Configurations', 'mqtt-ep')
 XMPP_EP = configParser.get('Device-Configurations', 'xmpp-ep')
 AUTH_TOKEN = configParser.get('Device-Configurations', 'auth-token')
-
+CONTROLLER_CONTEXT = configParser.get('Device-Configurations', 'controller-context')
-DEVICE_INFO = '{"owner":"'+ DEVICE_OWNER + '","deviceId":"' + DEVICE_ID  + '","reply":'
+DEVICE_INFO = '{"owner":"' + DEVICE_OWNER + '","deviceId":"' + DEVICE_ID + '","reply":'
+HTTPS_EP = configParser.get('Device-Configurations', 'https-ep')
+HTTP_EP = configParser.get('Device-Configurations', 'http-ep')
 DEVICE_IP = '"{ip}","value":'
-DEVICE_DATA = '"{temperature}"'                                                                      # '"{temperature}:{load}:OFF"'
+DEVICE_DATA = '"{temperature}"'  # '"{temperature}:{load}:OFF"'
+
+
 ### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
@@ -70,17 +75,39 @@ DEVICE_DATA = '"{temperature}"'
 def switchBulb(state):
     print "Requested Switch State: " + state
 
-    if state == "ON":
+    if running_mode.RUNNING_MODE == "N":
-        GPIO.output(BULB_PIN, True)
+        import RPi.GPIO as GPIO
-        print "BULB Switched ON"
+        if state == "ON":
-    elif state == "OFF":
+            GPIO.output(BULB_PIN, True)
-        GPIO.output(BULB_PIN, False)
+            print "BULB Switched ON"
-        print "BULB Switched OFF"
+        elif state == "OFF":
-
+            GPIO.output(BULB_PIN, False)
+            print "BULB Switched OFF"
+    else:
+        if state == "ON":
+            print "BULB Switched ON"
+        elif state == "OFF":
+            print "BULB Switched OFF"
     print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       This method generate a random temperature value
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def generateRandomTemperatureAndHumidityValues():
+    return [random.randint(15, 40),random.randint(15, 40)]
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+#      If an agent runs on a real setup GPIO needs to be imported
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def initGPIOModule():
+    if running_mode.RUNNING_MODE == 'N':
+        import RPi.GPIO as GPIO
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Get the wlan0 interface via which the RPi is connected 
@@ -88,99 +115,39 @@ def switchBulb(state):
 def getDeviceIP():
     rPi_IP = commands.getoutput("ip route list | grep 'src '").split()
     rPi_IP = rPi_IP[rPi_IP.index('src') + 1]
-
+    if len(rPi_IP) <= 16:
-    if len(rPi_IP)<=16:
+        print "------------------------------------------------------------------------------------"
-		print "------------------------------------------------------------------------------------"
+        print "IOT_UTILS: IP Address of RaspberryPi: " + rPi_IP
-		print "IOT_UTILS: IP Address of RaspberryPi: " + rPi_IP
+        print "------------------------------------------------------------------------------------"
-		print "------------------------------------------------------------------------------------"
+        return rPi_IP
-		return rPi_IP
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#       Get the port which http server is listening on
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+def getHTTPServerPort():
+    return HTTP_SERVER_PORT
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       Set the GPIO pin modes for the ones to be read
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 def setUpGPIOPins():
+    import RPi.GPIO as GPIO
     try:
-            GPIO.setwarnings(False)
+        GPIO.setwarnings(False)
-            GPIO.setmode(GPIO.BOARD)
+        GPIO.setmode(GPIO.BOARD)
     except Exception as e:
-            print "IOT_UTILS: Exception at 'GPIO.setmode'"
+        print "IOT_UTILS: Exception at 'GPIO.setmode'"
-            print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
+        print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-            pass
+        pass
 
-    GPIO.setup(SONAR_TRIG_PIN,GPIO.OUT)                  #Set pin as GPIO out
-    GPIO.setup(SONAR_ECHO_PIN,GPIO.IN)                   #Set pin as GPIO in
     GPIO.setup(BULB_PIN, GPIO.OUT)
     GPIO.output(BULB_PIN, False)
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-
-
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#       This method get the CPU Temperature of the Raspberry Pi
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-def getCPUTemp():
-    	CPU_TEMP_LOC = "/sys/class/thermal/thermal_zone0/temp"                                 # RaspberryPi file location to get CPU TEMP info
-        tempFile = open(CPU_TEMP_LOC)
-        cpuTemp = tempFile.read()
-        cpuTemp = long(float(cpuTemp))
-        cpuTemp = cpuTemp * 1.0 / 1000.0
-        print "The CPU temperature is: %.2f" % cpuTemp
-        return cpuTemp
-### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-
-
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#       This method get the CPU Load of the Raspberry Pi
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-def getCPULoad():
-    	CPU_LOAD_LOC = "/proc/loadavg"                                                          # RaspberryPi file location to get CPU LOAD info
-        loadFile = open(CPU_LOAD_LOC)
-        cpuLoad = loadFile.read()
-        cpuLoad = cpuLoad.split()[0]
-        cpuLoad = long(float(cpuLoad))
-        print "The CPU temperature is: %.2f" % cpuLoad
-        return cpuLoad
-### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-def readSonarDistance():
-    global LAST_DISTANCE
-    try:
-        GPIO.output(SONAR_TRIG_PIN, False)                      #Set TRIG as LOW
-        print "IOT_UTILS: Waitng For Sonar Sensor To Settle"
-        time.sleep(0.5)                                         #Delay of 2 seconds
-
-        GPIO.output(SONAR_TRIG_PIN, True)                       #Set TRIG as HIGH
-        time.sleep(0.00001)                                     #Delay of 0.00001 seconds
-        GPIO.output(SONAR_TRIG_PIN, False)                      #Set TRIG as LOW
-
-        while GPIO.input(SONAR_ECHO_PIN)==0:                    #Check whether the ECHO is LOW
-            pulse_start = time.time()                           #Saves the last known time of LOW pulse
-
-        while GPIO.input(SONAR_ECHO_PIN)==1:                    #Check whether the ECHO is HIGH
-            pulse_end = time.time()                             #Saves the last known time of HIGH pulse 
-
-        pulse_duration = pulse_end - pulse_start                #Get pulse duration to a variable
-
-        distance = pulse_duration * 17150                       #Multiply pulse duration by 17150 to get distance
-        distance = round(distance, 2)                           #Round to two decimal points
-
-        if distance > 2 and distance < 400:                     #Check whether the distance is within range
-            print "IOT_UTILS: Distance: ", distance - 0.5,"cm"      #Print distance with 0.5 cm calibration
-            LAST_DISTANCE = distance
-        else:
-            print "IOT_UTILS: Out Of Range"                         #display out of range
-    
-    except Exception, e:
-        print "IOT_UTILS: Exception in SonarReaderThread: Could not successfully read Sonar"
-        print ("IOT_UTILS: " + str(e))
-        print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
-
-
-
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #       The Main method of the server script
 #           This method is invoked from RaspberryStats.py on a new thread
@@ -188,13 +155,11 @@ def readSonarDistance():
 def main():
     global HOST_NAME
     HOST_NAME = getDeviceIP()
-    setUpGPIOPins()
+    if running_mode.RUNNING_MODE == 'N':
+        setUpGPIOPins()
 
-    while True:
-        readSonarDistance()
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 if __name__ == '__main__':
-	main()
+    main()
-	

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/mqttListener.py

@@ -22,7 +22,6 @@
 
 import time
 import iotUtils
-#import RPi.GPIO as GPIO
 import paho.mqtt.client as mqtt
 
 
@@ -54,7 +53,7 @@ def on_message(client, userdata, msg):
 		#request.send_header("Content-type", "text/plain")
 		#request.end_headers()
 		#request.wfile.write(LAST_TEMP)
-		# return 
+		# return
 
 	elif resource == "BULB":
                 iotUtils.switchBulb(state)
@@ -66,8 +65,8 @@ def on_message(client, userdata, msg):
 def main():
        
     MQTT_ENDPOINT = iotUtils.MQTT_EP.split(":")
-    MQTT_IP = MQTT_ENDPOINT[0]
+    MQTT_IP = MQTT_ENDPOINT[1].replace('//','')
-    MQTT_PORT = MQTT_ENDPOINT[1]
+    MQTT_PORT = int(MQTT_ENDPOINT[2])
         
     DEV_OWNER = iotUtils.DEVICE_OWNER
     DEV_ID = iotUtils.DEVICE_ID

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/running_mode.py

@@ -0,0 +1,2 @@
+
+global RUNNING_MODE

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/src/xmppServer.py

@@ -25,33 +25,35 @@ import ssl, pyasn1
 
 from urllib import urlopen
 import iotUtils
+import running_mode
 
 # Python versions before 3.0 do not use UTF-8 encoding
 # by default. To ensure that Unicode is handled properly
 # throughout SleekXMPP, we will set the default encoding
 # ourselves to UTF-8.
-if sys.version_info < (3, 0):
+def initSleekXMPP():
-    from sleekxmpp.util.misc_ops import setdefaultencoding
+    if sys.version_info < (3, 0):
-    setdefaultencoding('utf8')
+        from sleekxmpp.util.misc_ops import setdefaultencoding
-else:
+        setdefaultencoding('utf8')
-    raw_input = input
+    else:
-
+        raw_input = input
-from sleekxmpp.plugins.xep_0323.device import Device
+    from sleekxmpp.plugins.xep_0323.device import Device
 
 class IoT_TestDevice(sleekxmpp.ClientXMPP):
     """
     A simple IoT device that can act as server or client
     """
+
     def __init__(self, jid, password):
         sleekxmpp.ClientXMPP.__init__(self, jid, password)
         self.add_event_handler("session_start", self.session_start)
         self.add_event_handler("message", self.message)
-        self.device=None
+        self.device = None
-        self.releaseMe=False
+        self.releaseMe = False
-        self.beServer=True
+        self.beServer = True
 
-    def beClientOrServer(self,server=True,clientJID=None ):
+    def beClientOrServer(self, server=True, clientJID=None):
-        self.beServer=True
+        self.beServer = True
 
     def testForRelease(self):
         # todo thread safe
@@ -59,16 +61,16 @@ class IoT_TestDevice(sleekxmpp.ClientXMPP):
 
     def doReleaseMe(self):
         # todo thread safe
-        self.releaseMe=True
+        self.releaseMe = True
 
     def addDevice(self, device):
-        self.device=device
+        self.device = device
 
     def session_start(self, event):
         self.send_presence()
         self.get_roster()
         # tell your preffered friend that you are alive
-        #self.send_message(mto='jocke@jabber.sust.se', mbody=self.boundjid.bare +' is now online use xep_323 stanza to talk to me')
+        # self.send_message(mto='jocke@jabber.sust.se', mbody=self.boundjid.bare +' is now online use xep_323 stanza to talk to me')
 
     def message(self, msg):
         if msg['type'] in ('chat', 'normal'):
@@ -78,40 +80,47 @@ class IoT_TestDevice(sleekxmpp.ClientXMPP):
         else:
             print ("XMPP_SERVER: Got unknown message type %s", str(msg['type']))
 
+
 class TheDevice(Device):
     """
     This is the actual device object that you will use to get information from your real hardware
     You will be called in the refresh method when someone is requesting information from you
     """
-    def __init__(self,nodeId):
-        Device.__init__(self,nodeId)
 
-    def refresh(self,fields):
+    def __init__(self, nodeId):
+        Device.__init__(self, nodeId)
+
+    def refresh(self, fields):
         """
         the implementation of the refresh method
         """
-#        global LAST_TEMP
+        #        global LAST_TEMP
-        #self._set_momentary_timestamp(self._get_timestamp())
+        # self._set_momentary_timestamp(self._get_timestamp())
-        #self._add_field_momentary_data(self, "Temperature", self.counter)
+        # self._add_field_momentary_data(self, "Temperature", self.counter)
 
         self._add_field(name="Temperature", typename="numeric", unit="C")
         self._set_momentary_timestamp(self._get_timestamp())
         self._add_field_momentary_data("Temperature", str(iotUtils.LAST_TEMP), flags={"automaticReadout": "true"})
 
+
 def main():
     XMPP_ENDP = iotUtils.XMPP_EP.split(":")[0]
-   
+
+    XMPP_ENDPOINT = iotUtils.XMPP_EP.split(":")
+    XMPP_IP = XMPP_ENDPOINT[1].replace('//', '')
+    XMPP_PORT = int(XMPP_ENDPOINT[2])
+
     XMPP_OWN = iotUtils.DEVICE_OWNER
-    XMPP_JID = iotUtils.DEVICE_ID + "@" + XMPP_ENDP + "/raspi" 	
+    XMPP_JID = iotUtils.DEVICE_ID + "@" + XMPP_IP + "/raspi"
     XMPP_PWD = iotUtils.AUTH_TOKEN
-    
+
     print "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
     print "XMPP_SERVER: Owner - " + XMPP_OWN
     print "XMPP_SERVER: AccountID - " + XMPP_JID
     print "XMPP_SERVER: AccountPass - " + XMPP_PWD
     print "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
 
-    xmpp = IoT_TestDevice(XMPP_JID,XMPP_PWD)
+    xmpp = IoT_TestDevice(XMPP_JID, XMPP_PWD)
     xmpp.ssl_version = ssl.PROTOCOL_SSLv3
 
     xmpp.register_plugin('xep_0030')
@@ -131,15 +140,17 @@ def main():
 
         xmpp['xep_0323'].register_node(nodeId=XMPP_OWN, device=myDevice, commTimeout=10)
         xmpp.beClientOrServer(server=True)
-        
+
-        while not(xmpp.testForRelease()):
+        while not (xmpp.testForRelease()):
             try:
-            	xmpp.connect()
+                xmpp.connect()
-            	xmpp.process(block=True)
+                xmpp.process(block=True)
-            	print ("XMPP_SERVER: Lost Connection")
+                print ("XMPP_SERVER: Lost Connection")
             except Exception as e:
                 print "XMPP_SERVER: Exception in XMPPServerThread (either KeyboardInterrupt or Other)"
                 print ("XMPP_SERVER: " + str(e))
 
+
 if __name__ == '__main__':
+    initSleekXMPP()
     main()

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/startService.sh

@@ -0,0 +1,35 @@
+#"""
+#/**
+#* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#*
+#* WSO2 Inc. licenses this file to you under the Apache License,
+#* Version 2.0 (the "License"); you may not use this file except
+#* in compliance with the License.
+#* You may obtain a copy of the License at
+#*
+#* http://www.apache.org/licenses/LICENSE-2.0
+#*
+#* Unless required by applicable law or agreed to in writing,
+#* software distributed under the License is distributed on an
+#* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#* KIND, either express or implied. See the License for the
+#* specific language governing permissions and limitations
+#* under the License.
+#**/
+#"""
+
+#!/usr/bin/env bash
+
+destination="/usr/local/src/RaspberryAgent"
+currentDir=$PWD
+if [ ! -d "$destination" ]
+then
+    mkdir $destination
+fi
+sudo cp $currentDir/deviceConfig.properties $currentDir/src
+sudo cp -r $currentDir/src $destination
+sudo chmod +x $destination/RaspberryAgent.py
+sudo update-rc.d -f RaspberryService.sh remove
+sudo cp $currentDir/RaspberryService.sh /etc/init.d
+sudo chmod +x /etc/init.d/RaspberryService.sh
+sudo update-rc.d RaspberryService.sh defaults

features/device-mgt-iot-raspberrypi-feature/org.wso2.carbon.device.mgt.iot.raspberrypi.feature/src/main/resources/agent/testRun.sh

@@ -1,18 +1,34 @@
+#"""
+#/**
+#* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#*
+#* WSO2 Inc. licenses this file to you under the Apache License,
+#* Version 2.0 (the "License"); you may not use this file except
+#* in compliance with the License.
+#* You may obtain a copy of the License at
+#*
+#* http://www.apache.org/licenses/LICENSE-2.0
+#*
+#* Unless required by applicable law or agreed to in writing,
+#* software distributed under the License is distributed on an
+#* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#* KIND, either express or implied. See the License for the
+#* specific language governing permissions and limitations
+#* under the License.
+#**/
+#"""
+
 #!/bin/bash
 
 echo "----------------------------------------------------------------"
 echo "|		WSO2 IOT Sample				"
-echo "|		  RaspiAlarm				"
+echo "|		  RaspiAgent				"
 echo "|	       ----------------				"
 echo "|    ....initializing startup-script	"
 echo "----------------------------------------------------------------"
 
 currentDir=$PWD
 
-cd /var/lib/dpkg/info
-sudo rm -rf wso2-raspi-alarm*
-dpkg --remove --force-remove-reinstreq wso2-raspi-alarm
-
 while true; do
     read -p "Do you wish to run 'apt-get update' and continue? [Yes/No] " yn
     case $yn in
@@ -31,23 +47,21 @@ if [ $? -ne 0 ]; then
     echo "sudo -i"
     echo "cd /var/lib/dpkg/info"
     echo "rm -rf wso2-raspi-alarm*"
-    echo "dpkg --remove --force-remove-reinstreq wso2-raspi-alarm"
+    echo "dpkg --remove --force-remove-reinstreq wso2-raspi-agent"
     echo "exit"
     echo "----------------------------------------------------------------"
     echo "Retry Installation...."
     break;
 fi
 
-
+for f in ./deviceConfig.properties; do
-for f in ./deviceConfigs.cfg; do
     ## Check if the glob gets expanded to existing files.
     ## If not, f here will be exactly the pattern above
     ## and the exists test will evaluate to false.
-    # [ -e "$f" ] && echo "'wso2-raspi-alarm_1.0_armhf.deb' file found and installing" || echo "'wso2-raspi-alarm_1.0_armhf.deb' file does not exist in current path"; exit;
     if [ -e "$f" ]; then
     	echo "Configuration file found......"
     else
-    	echo "'deviceConfigs.cfg' file does not exist in current path. \nExiting installation..."; 
+    	echo "'deviceConfig.properties' file does not exist in current path. \nExiting installation...";
     	exit;
     fi
     ## This is all we needed to know, so we can break after the first iteration
@@ -61,27 +75,36 @@ sudo python setup.py install
 
 cd $currentDir
 
-#sudo apt-get install python-pip
+sudo apt-get install python-pip
 sudo pip install sleekxmpp
 sudo pip install pyasn1 pyasn1-modules
 
-
-echo "Running the RaspberryAgent service...."
-# sudo service RaspberryService.sh start
-
 while true; do
     read -p "Whats the time-interval (in seconds) between successive Data-Pushes to the WSO2-DC (ex: '60' indicates 1 minute) > " input
+    read -p "Are you want to run this as a virtual agent? (Yes/No) " mode
 
     if [ $input -eq $input 2>/dev/null ]
     then
         echo "Setting data-push interval to $input seconds."
-        break;
     else
         echo "Input needs to be an integer indicating the number seconds between successive data-pushes."
     fi
+    case $mode in
+        [Yy]* )  mode="Y"
+                 echo "----------------------------------------------------------"
+                 echo "              This will run as a virtual agent            "
+                 echo "----------------------------------------------------------"
+				 break;;
+        [Nn]* )  mode="N"
+                 echo "----------------------------------------------------------"
+                 echo "              This will run as a real agent               "
+                 echo "----------------------------------------------------------"
+				 break;;
+        * ) echo "Please answer yes or no.";
+    esac
 done
 
-sudo nohup ./RaspberryStats.py -i $input > /dev/null 2>&1 &
+./src/RaspberryStats.py -i $input -m $mode
 
 if [ $? -ne 0 ]; then
 	echo "Could not start the service..."
@@ -91,4 +114,4 @@ fi
 
 echo "--------------------------------------------------------------------------"
 echo "|			Successfully Started		"
-echo "---------------------------------------------------------------------------"
+echo "|		   --------------------------		"