old_contents: #!/usr/bin/env python2.7
  
  import sys
  import time
  import c4r  # Lib to send and receive commands
  
  # load w1 modules
  c4r.modprobe('w1-gpio')
  c4r.modprobe('w1-therm')
  
  
  # Put your device token here. To get a device token, register at http://stage.cloud4rpi.io
  DeviceToken = 'YOUR_DEVICE_TOKEN'
  
  c4r.set_device_token(DeviceToken)
  cpu = c4r.find_cpu()
  
  ds_sensors = c4r.find_ds_sensors()
  print 'SENSORS FOUND ', ds_sensors
  
  
  def bind_sensor(sensors, index):
      if not sensors is None and len(sensors) > index:
          return sensors[index]
      return None
  
  
  def cooler_control(value=None):
      print 'New Cooler value: {0}'.format(value)
      return 42
  
  # Put required variable declaration here
  Variables = {
      'CurrentTemp_1': {
          'title': 'Temp sensor 1 reading',
          'type': 'numeric',
          'bind': bind_sensor(ds_sensors, 0)
      },
      'CurrentTemp_2': {
          'title': 'Temp sensor 2 reading',
          'type': 'numeric',
          'bind': bind_sensor(ds_sensors, 1)
      },
      'CoolerOn': {
          'title': 'Cooler enabled',
          'type': 'bool',
          'value': False,
          'bind': cooler_control
      },
      'CPU': {
          'title': 'CPU temperature',
          'type': 'numeric',
          'bind': cpu
      }
  }
  
  
  def main():
      c4r.register(Variables)  # Send variable declarations to server
      try:
          while True:
              c4r.read_persistent(Variables)  # Reads values from persistent memory, sensors
              c4r.read_system(Variables)  # Reads CPU temperature
  
              server_msg = c4r.send_receive(Variables)
              print 'Server message: {0}'.format(server_msg)
              c4r.process_variables(Variables, server_msg)
              time.sleep(5)
  
      except Exception as e:
          error = c4r.get_error_message(e)
          print "error", error, sys.exc_info()[0]
          raise
  
  if __name__ == '__main__':
      main()
  
new_contents: #!/usr/bin/env python2.7
  
  import sys
  import time
  import c4r  # Lib to send and receive commands
  
  # load w1 modules
  c4r.modprobe('w1-gpio')
  c4r.modprobe('w1-therm')
  
  
  # Put your device token here. To get a device token, register at http://cloud4rpi.io
  DeviceToken = 'YOUR_DEVICE_TOKEN'
  
  c4r.set_device_token(DeviceToken)
  cpu = c4r.find_cpu()
  
  ds_sensors = c4r.find_ds_sensors()
  print 'SENSORS FOUND ', ds_sensors
  
  
  def bind_sensor(sensors, index):
      if not sensors is None and len(sensors) > index:
          return sensors[index]
      return None
  
  
  def cooler_control(value=None):
      print 'New Cooler value: {0}'.format(value)
      return 42
  
  # Put required variable declaration here
  Variables = {
      'CurrentTemp_1': {
          'title': 'Temp sensor 1 reading',
          'type': 'numeric',
          'bind': bind_sensor(ds_sensors, 0)
      },
      'CurrentTemp_2': {
          'title': 'Temp sensor 2 reading',
          'type': 'numeric',
          'bind': bind_sensor(ds_sensors, 1)
      },
      'CoolerOn': {
          'title': 'Cooler enabled',
          'type': 'bool',
          'value': False,
          'bind': cooler_control
      },
      'CPU': {
          'title': 'CPU temperature',
          'type': 'numeric',
          'bind': cpu
      }
  }
  
  
  def main():
      c4r.register(Variables)  # Send variable declarations to server
      try:
          while True:
              c4r.read_persistent(Variables)  # Reads values from persistent memory, sensors
              c4r.read_system(Variables)  # Reads CPU temperature
  
              server_msg = c4r.send_receive(Variables)
              print 'Server message: {0}'.format(server_msg)
              c4r.process_variables(Variables, server_msg)
              time.sleep(5)
  
      except Exception as e:
          error = c4r.get_error_message(e)
          print "error", error, sys.exc_info()[0]
          raise
  
  if __name__ == '__main__':
      main()
  
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