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Diffstat (limited to 'gr-usrp/src/db_instantiator.py')
| -rw-r--r-- | gr-usrp/src/db_instantiator.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gr-usrp/src/db_instantiator.py b/gr-usrp/src/db_instantiator.py new file mode 100644 index 0000000000..db10de4a6e --- /dev/null +++ b/gr-usrp/src/db_instantiator.py @@ -0,0 +1,31 @@ +# +# Copyright 2005 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. +# + +_instantiator_map = {} + +def add(dbid, instantiator): + _instantiator_map[dbid] = instantiator + +def instantiate(usrp, which): + dbid = usrp.daughterboard_id(which) + if _instantiator_map.has_key(dbid): + return _instantiator_map[dbid](usrp, which) + raise ValueError, "No class defined to handle daughterboard (dbid = %d)" % (dbid,) |