old_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2015 Ericsson AB
  #
  # 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.
  
  from calvin.actor.actor import Actor, manage, condition, stateguard, calvinsys
  
  class TriggeredGyroscope(Actor):
  
      """
      Measure the rotation
  
      Inputs:
          trigger : any token triggers meausurement
  
      Outputs:
          rotation :  Rotation around the x,y and z axis. Is returned as a dict with the x,y, and z keys.
      """
  
      @manage(exclude=['level'])
      def init(self):
          self.setup()
  
      def setup(self):
          self.level = calvinsys.open(self, "sensor.gyroscope")
  
      def teardown(self):
          calvinsys.close(self.level)
  
      def will_migrate(self):
          self.teardown()
  
      def did_migrate(self):
          self.setup()
  
      def will_end(self):
          self.teardown()
  
      @stateguard(lambda self: calvinsys.can_write(self.level))
      @condition(['trigger'], [])
      def trigger_measurement(self, _):
          calvinsys.write(self.level, True)
          
      @stateguard(lambda self: calvinsys.can_read(self.level))
      @condition([], ['rotation'])
      def read_measurement(self):
          level = calvinsys.read(self.level)
          return (level,)
  
      action_priority = (read_measurement, trigger_measurement)
      requires =  ['sensor.gyroscope']
  
new_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2015 Ericsson AB
  #
  # 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.
  
  from calvin.actor.actor import Actor, manage, condition, stateguard, calvinsys
  
  class TriggeredGyroscope(Actor):
  
      """
      Measure the rotation
  
      Inputs:
          trigger : any token triggers meausurement
  
      Outputs:
          rotation :  Rotation around the x,y and z axis. Is returned as a dict with the x,y, and z keys.
      """
  
      @manage(exclude=['level'])
      def init(self):
          self.setup()
  
      def setup(self):
          self.level = calvinsys.open(self, "sensor.gyroscope")
  
      def teardown(self):
          calvinsys.close(self.level)
  
      def will_migrate(self):
          self.teardown()
  
      def did_migrate(self):
          self.setup()
  
      def will_end(self):
          self.teardown()
  
      @stateguard(lambda self: calvinsys.can_write(self.level))
      @condition(['trigger'], [])
      def trigger_measurement(self, _):
          calvinsys.write(self.level, True)
          
      @stateguard(lambda self: calvinsys.can_read(self.level))
      @condition([], ['rotation'])
      def read_measurement(self):
          level = calvinsys.read(self.level)
          return (level,)
  
      action_priority = (read_measurement, trigger_measurement)
      requires =  ['io.gyroscope']
  
subject: change requirement to io.gyroscope