old_contents: #!/usr/bin/env python
  
  #
  #Copyright (c) 2015, Joshua Smith
  #All rights reserved.
  #
  #Redistribution and use in source and binary forms, with or without 
  #modification, are permitted provided that the following conditions are met:
  #
  #1. Redistributions of source code must retain the above copyright notice, this 
  #list of conditions and the following disclaimer.
  #
  #2. Redistributions in binary form must reproduce the above copyright notice, 
  #this list of conditions and the following disclaimer in the documentation 
  #and/or other materials provided with the distribution.
  #
  #THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  #ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  #WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
  #DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
  #FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
  #DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
  #SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
  #CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
  #OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
  #OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #
  
  """
  1w2mqtt.py - Publish temperature readings from a 1 wire temperature sensor as an mqtt message.
  
  Command Line Arguments:
  
  -b --broker	Broker wihch 1w2mqtt should connect. 
  -d --delay Delay between sensor readings. - Implemented.
  -t --topic  Base topic which 1w2mqtt should publish messages.
  -v --verbose  Verbose - Implemented - might add more messages.
  """
  
  from w1thermsensor import W1ThermSensor
  import argparse
  import logging
  import paho.mqtt.publish as publish
  import time
  
  #parse command line arguments
  parser = argparse.ArgumentParser()
  parser.add_argument("-b", "--broker", help="Broker to connect.", default="localhost")
  parser.add_argument("-d", "--delay", help="Time to delay between sensor readings.", type=int, default=5)
  parser.add_argument("-v", "--verbose", help="Enable Verbose output.", action="store_true")
  
  
  args = parser.parse_args()
  
  if args.verbose:
  	logging.basicConfig(level=logging.DEBUG)
  
  logging.debug("Additional Verbosity Enabled.")
  
  
  while True:
  	#get a list of sensors:
  	sensors = W1ThermSensor.get_available_sensors()
  	if args.verbose:
  		print sensors
  
  	for sensor in sensors:
  		reading = sensor.get_temperature()
  		logging.debug ("Sensor %s has temp %f at %f" % (sensor.id, reading,time.time()))
  
  
  		try:
  			publish.single("sensors/temperature/%s" % sensor.id, "%s %s" % (reading,time.time()), hostname=args.broker)
  		
  		except:
  			print "Error connecting to %s" % args.broker
  
  	time.sleep(args.delay)
  
new_contents: #!/usr/bin/env python
  
  #
  #Copyright (c) 2015, Joshua Smith
  #All rights reserved.
  #
  #Redistribution and use in source and binary forms, with or without 
  #modification, are permitted provided that the following conditions are met:
  #
  #1. Redistributions of source code must retain the above copyright notice, this 
  #list of conditions and the following disclaimer.
  #
  #2. Redistributions in binary form must reproduce the above copyright notice, 
  #this list of conditions and the following disclaimer in the documentation 
  #and/or other materials provided with the distribution.
  #
  #THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  #ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  #WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
  #DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
  #FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
  #DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
  #SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
  #CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
  #OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
  #OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #
  
  """
  1w2mqtt.py - Publish temperature readings from a 1 wire temperature sensor as an mqtt message.
  
  Command Line Arguments:
  
  -b --broker	Broker wihch 1w2mqtt should connect. 
  -d --delay Delay between sensor readings. - Implemented.
  -t --topic  Base topic which 1w2mqtt should publish messages.
  -v --verbose  Verbose - Implemented - might add more messages.
  """
  
  from w1thermsensor import W1ThermSensor
  import argparse
  import logging
  import paho.mqtt.publish as publish
  import time
  
  #parse command line arguments
  parser = argparse.ArgumentParser()
  parser.add_argument("-b", "--broker", help="Broker to connect.", default="localhost")
  parser.add_argument("-d", "--delay", help="Time to delay between sensor readings.", type=int, default=5)
  parser.add_argument("-v", "--verbose", help="Enable Verbose output.", action="store_true")
  
  
  args = parser.parse_args()
  
  if args.verbose:
  	logging.basicConfig(level=logging.DEBUG)
  
  logging.debug("Additional Verbosity Enabled.")
  
  
  while True:
  	#get a list of sensors:
  	sensors = W1ThermSensor.get_available_sensors()
  	if len(sensors) == 0:
  		logging.warn("No Sensors Found.  Please configure at least one sensor.")
  		continue
  
  	for sensor in sensors:
  		reading = sensor.get_temperature()
  		logging.debug ("Sensor %s has temp %f at %f" % (sensor.id, reading,time.time()))
  
  
  		try:
  			publish.single("sensors/temperature/%s" % sensor.id, "%s %s" % (reading,time.time()), hostname=args.broker)
  		
  		except:
  			logging.error("Error connecting to %s" % args.broker)
  
  	time.sleep(args.delay)
  
subject: Print warning if 0 sensors detected.