Extend Audio support

hassio/coresys.py

@@ -42,6 +42,7 @@ class CoreSys(object):
         self._snapshots = None
         self._tasks = None
         self._services = None
+        self._audio = None
 
     @property
     def arch(self):
@@ -50,6 +51,13 @@ class CoreSys(object):
             return self._supervisor.arch
         return None
 
+    @property
+    def machine(self):
+        """Return running machine type of hass.io system."""
+        if self._homeassistant:
+            return self._homeassistant.machine
+        return None
+
     @property
     def dev(self):
         """Return True if we run dev modus."""
@@ -196,6 +204,18 @@ class CoreSys(object):
             raise RuntimeError("Services already set!")
         self._services = value
 
+    @property
+    def audio(self):
+        """Return ALSA Audio object."""
+        return self._audio
+
+    @audio.setter
+    def audio(self, value):
+        """Set a ALSA Audio object."""
+        if self._audio:
+            raise RuntimeError("Audio already set!")
+        self._audio = value
+
 
 class CoreSysAttributes(object):
     """Inheret basic CoreSysAttributes."""