Refactor to use backend-specific device subclasses.

pygatt/adapter.py

@@ -1,7 +1,7 @@
 from .constants import DEFAULT_CONNECT_TIMEOUT_S
-from .classes import BLEDevice
 
 
+# TODO is this really neccessary?
 class BLEAdapter(object):
 
     def __init__(self, backend):
@@ -12,8 +12,7 @@ def stop(self):
         self.backend.stop()
 
     def connect(self, address, timeout=DEFAULT_CONNECT_TIMEOUT_S):
-        handle = self.backend.connect(address, timeout=timeout)
-        return BLEDevice(address, handle, self.backend)
+        return self.backend.connect(address, timeout=timeout)
 
     def scan(self, name_filter="", *args, **kwargs):
         """

pygatt/backends/backend.py

@@ -20,8 +20,8 @@ def supports_unbonded(self):
         return True
 
     def connect(self, address, **kwargs):
-        """Return a handle for the connection if connected, otherwise raise an
-        expception.
+        """Return a BLEDevice for the connection if connected, otherwise raise
+        an exception.
         """
         raise NotImplementedError()
 
@@ -33,22 +33,6 @@ def scan(self, *args, **kwargs):
         """
         raise NotImplementedError()
 
-    def bond(self, connection_handle):
-        raise NotImplementedError()
-
-    def char_read(self, connection_handle, handle):
-        raise NotImplementedError()
-
-    def char_write(self, connection_handle, handle, value,
-                   wait_for_response=False):
-        raise NotImplementedError()
-
-    def measure_rssi(self, connection_handle):
-        raise NotImplementedError()
-
-    def disconnect(self, connection_handle):
-        raise NotImplementedError()
-
 
 class Characteristic(object):
     """