GATT.py 文件源码

def read_raw_value(self, flags=''):
        """
        Return this characteristic's value (if allowed).

        :param flags: "offset": Start offset
                      "device": Device path (Server only)
        :return:

        Possible Errors:    org.bluez.Error.Failed
                            org.bluez.Error.InProgress
                            org.bluez.Error.NotPermitted
                            org.bluez.Error.InvalidValueLength
                            org.bluez.Error.NotAuthorized
                            org.bluez.Error.NotSupported
        """
        return self.characteristic_methods.ReadValue(dbus.Array())