我们从Python开源项目中，提取了以下9个代码示例，用于说明如何使用dbus.UInt16()。
def unwrap(self, val): if isinstance(val, dbus.ByteArray): return "".join([str(x) for x in val]) if isinstance(val, (dbus.Array, list, tuple)): return [self.unwrap(x) for x in val] if isinstance(val, (dbus.Dictionary, dict)): return dict([(self.unwrap(x), self.unwrap(y)) for x, y in val.items()]) if isinstance(val, dbus.ObjectPath): if val.startswith('/org/freedesktop/NetworkManager/'): classname = val.split('/')[4] classname = { 'Settings': 'Connection', 'Devices': 'Device', }.get(classname, classname) return globals()[classname](val) if isinstance(val, (dbus.Signature, dbus.String)): return unicode(val) if isinstance(val, dbus.Boolean): return bool(val) if isinstance(val, (dbus.Int16, dbus.UInt16, dbus.Int32, dbus.UInt32, dbus.Int64, dbus.UInt64)): return int(val) if isinstance(val, dbus.Byte): return bytes([int(val)]) return val
def write_value(self, value, offset=0): """ Attempts to write a value to the characteristic. Success or failure will be notified by calls to `write_value_succeeded` or `write_value_failed` respectively. :param value: array of bytes to be written :param offset: offset from where to start writing the bytes (defaults to 0) """ bytes = [dbus.Byte(b) for b in value] try: self._object.WriteValue( bytes, {'offset': dbus.UInt16(offset, variant_level=1)}, reply_handler=self._write_value_succeeded, error_handler=self._write_value_failed, dbus_interface='org.bluez.GattCharacteristic1') except dbus.exceptions.DBusException as e: self._write_value_failed(self, error=e)
def publish(self): bus = dbus.SystemBus() server = dbus.Interface( bus.get_object( avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER ), avahi.DBUS_INTERFACE_SERVER ) g = dbus.Interface( bus.get_object( avahi.DBUS_NAME, server.EntryGroupNew() ), avahi.DBUS_INTERFACE_ENTRY_GROUP ) g.AddService(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, dbus.UInt32(0), self.name, self.stype, self.domain, self.host, dbus.UInt16(self.port), self.text) g.Commit() self.group = g
def convert(dbus_obj): """Converts dbus_obj from dbus type to python type. :param dbus_obj: dbus object. :returns: dbus_obj in python type. """ _isinstance = partial(isinstance, dbus_obj) ConvertType = namedtuple('ConvertType', 'pytype dbustypes') pyint = ConvertType(int, (dbus.Byte, dbus.Int16, dbus.Int32, dbus.Int64, dbus.UInt16, dbus.UInt32, dbus.UInt64)) pybool = ConvertType(bool, (dbus.Boolean, )) pyfloat = ConvertType(float, (dbus.Double, )) pylist = ConvertType(lambda _obj: list(map(convert, dbus_obj)), (dbus.Array, )) pytuple = ConvertType(lambda _obj: tuple(map(convert, dbus_obj)), (dbus.Struct, )) types_str = (dbus.ObjectPath, dbus.Signature, dbus.String) pystr = ConvertType(str, types_str) pydict = ConvertType( lambda _obj: dict(list(zip(list(map(convert, dbus_obj.keys())), list(map(convert, dbus_obj.values())) )) ), (dbus.Dictionary, ) ) for conv in (pyint, pybool, pyfloat, pylist, pytuple, pystr, pydict): if any(map(_isinstance, conv.dbustypes)): return conv.pytype(dbus_obj) else: return dbus_obj
def convert(dbus_obj): """Converts dbus_obj from dbus type to python type. :param dbus_obj: dbus object. :returns: dbus_obj in python type. """ _isinstance = partial(isinstance, dbus_obj) ConvertType = namedtuple('ConvertType', 'pytype dbustypes') pyint = ConvertType(int, (dbus.Byte, dbus.Int16, dbus.Int32, dbus.Int64, dbus.UInt16, dbus.UInt32, dbus.UInt64)) pybool = ConvertType(bool, (dbus.Boolean, )) pyfloat = ConvertType(float, (dbus.Double, )) pylist = ConvertType(lambda _obj: list(map(convert, dbus_obj)), (dbus.Array, )) pytuple = ConvertType(lambda _obj: tuple(map(convert, dbus_obj)), (dbus.Struct, )) types_str = (dbus.ObjectPath, dbus.Signature, dbus.String) pystr = ConvertType(str, types_str) pydict = ConvertType( lambda _obj: dict(zip(map(convert, dbus_obj.keys()), map(convert, dbus_obj.values()) ) ), (dbus.Dictionary, ) ) for conv in (pyint, pybool, pyfloat, pylist, pytuple, pystr, pydict): if any(map(_isinstance, conv.dbustypes)): return conv.pytype(dbus_obj) else: return dbus_obj
def base_to_python(val): if isinstance(val, dbus.ByteArray): return "".join([str(x) for x in val]) if isinstance(val, (dbus.Array, list, tuple)): return [fixups.base_to_python(x) for x in val] if isinstance(val, (dbus.Dictionary, dict)): return dict([(fixups.base_to_python(x), fixups.base_to_python(y)) for x, y in val.items()]) if isinstance(val, dbus.ObjectPath): for obj in (NetworkManager, Settings, AgentManager): if val == obj.object_path: return obj if val.startswith('/org/freedesktop/NetworkManager/'): classname = val.split('/')[4] classname = { 'Settings': 'Connection', 'Devices': 'Device', }.get(classname, classname) try: return globals()[classname](val) except ObjectVanished: return None if val == '/': return None if isinstance(val, (dbus.Signature, dbus.String)): return six.text_type(val) if isinstance(val, dbus.Boolean): return bool(val) if isinstance(val, (dbus.Int16, dbus.UInt16, dbus.Int32, dbus.UInt32, dbus.Int64, dbus.UInt64)): return int(val) if isinstance(val, dbus.Byte): return six.int2byte(int(val)) return val
def read_value(self, offset=0): """ Reads the value of this characteristic. When successful, `characteristic_value_updated()` of the related device will be called, otherwise `characteristic_read_value_failed()` is invoked. """ try: return self._object.ReadValue( {'offset': dbus.UInt16(offset, variant_level=1)}, dbus_interface='org.bluez.GattCharacteristic1') except dbus.exceptions.DBusException as e: error = _error_from_dbus_error(e) self.service.device.characteristic_read_value_failed(self, error=error)
def __init__(self, channel=1): dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) self.bus = dbus.SystemBus() self.uuid = "1101" self.opts = { "Name": "Reach SPP", "Channel": dbus.UInt16(channel), "AutoConnect": False } self.manager = dbus.Interface( self.bus.get_object("org.bluez", "/org/bluez"), "org.bluez.ProfileManager1")
