:py:mod:`lager.ble`
===================

.. py:module:: lager.ble

.. autoapi-nested-parse::

   BLE async helpers



Module Contents
---------------

Classes
~~~~~~~

.. autoapisummary::

   lager.ble.Client
   lager.ble.Central



Functions
~~~~~~~~~

.. autoapisummary::

   lager.ble.do_nothing
   lager.ble.notify_handler
   lager.ble.waiter



.. py:function:: do_nothing(handle: int, data: bytearray)


.. py:function:: notify_handler(evt, messages, callback, max_messages, handle, data)


.. py:function:: waiter(event, timeout)
   :async:


.. py:class:: Client(_client, *, loop)

   BLE Client class

   .. py:method:: __enter__()


   .. py:method:: __exit__(exc_type, exc_val, exc_tb)


   .. py:method:: read_gatt_char(char_specifier)

      read_gatt_char wrapper


   .. py:method:: write_gatt_char(char_specifier, data)

      write_gatt_char wrapper


   .. py:method:: start_notify(char_specifier, callback=do_nothing, max_messages=None, timeout=None)

      start_notify wrapper


   .. py:method:: stop_notify(char_specifier)

      stop_notify wrapper


   .. py:method:: connect(*args, **kwargs)

      connect wrapper


   .. py:method:: pair(*args, **kwargs)

      pair wrapper


   .. py:method:: disconnect(*args, **kwargs)

      disconnect wrapper


   .. py:method:: sleep(timeout)

      sleep wrapper


   .. py:method:: get_services(*args, **kwargs)

      get_services wrapper


   .. py:method:: has_characteristic(uuid)

      check if uuid exists as a characteristic



.. py:class:: Central(*, loop=None)

   BLE Central object

   .. py:method:: scan(scan_time=5.0, name=None, address=None)

      Scan for devices. If name or address are provided, remove
      devices that do not match.


   .. py:method:: connect(address, *args, **kwargs)

      connect to `address`


   .. py:method:: pair(address, *args, **kwargs)

      pair to `address`