Implemented actuators

src/actuator/abcactuator.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+from abc import ABC, abstractmethod
+
+"""
+Abstract base class for Actuator
+"""
+
+__author__ = "@marcsello"
+__copyright__ = "Copyright 2020, Birbnetes Team"
+__module_name__ = "abcactuator"
+__version__text__ = "1"
+
+
+class AbcActuator(ABC):
+    """
+    Abstract base class Actuator. Responsible for acting.
+    """
+    @abstractmethod
+    def act(self):
+        """
+        Preprocess a signal.
+        :return:
+        """
+        pass

src/actuator/loudspeaker.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+import random
+import os
+import os.path
+from .abcactuator import AbcActuator
+from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformPlaybackDriver
+
+"""
+Abstract base class for Sender
+"""
+
+__author__ = "@marcsello"
+__copyright__ = "Copyright 2020, Birbnetes Team"
+__module_name__ = "loudspeaker"
+__version__text__ = "1"
+
+
+class Loudspeaker(AbcActuator):
+    """
+    A class that plays back various sounds.
+    """
+
+    def __init__(self, sound_dir: str):
+        BirbnetesIoTPlatformPlaybackDriver.init()
+        self._sound_dir = sound_dir
+
+    def act(self):
+        choice = random.choice(os.listdir(self._sound_dir))
+        BirbnetesIoTPlatformPlaybackDriver.play_audio(os.path.join(self._sound_dir, choice))
+
+    def __del__(self):
+        BirbnetesIoTPlatformPlaybackDriver.cleanup()