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authorNicholas McCarthy <namccart@gmail.com>2013-07-07 18:08:20 -0400
committerJohnathan Corgan <johnathan@corganlabs.com>2013-07-08 07:19:33 -0700
commitcd99526b5d1c8b1130ac1ba87e21f96c621b1bdc (patch)
tree12836648bf75868b17b04a2c3ead9c1b6fa2d4c5 /grc/python/Connection.py
parent2dc1b6f2ed0cabd2bccbcc58487e93be4295df84 (diff)
grc: add bus ports
Bus ports allow ganging together of block input or output ports into a single display item for connection to other bus ports.
Diffstat (limited to 'grc/python/Connection.py')
-rw-r--r--grc/python/Connection.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/grc/python/Connection.py b/grc/python/Connection.py
index 341dd2d821..97bf61d590 100644
--- a/grc/python/Connection.py
+++ b/grc/python/Connection.py
@@ -33,7 +33,9 @@ class Connection(_Connection, _GUIConnection):
def is_message(self):
return self.get_source().get_type() == self.get_sink().get_type() == 'message'
-
+
+ def is_bus(self):
+ return self.get_source().get_type() == self.get_sink().get_type() == 'bus'
def validate(self):
"""
Validate the connections.
@@ -44,3 +46,5 @@ class Connection(_Connection, _GUIConnection):
sink_size = Constants.TYPE_TO_SIZEOF[self.get_sink().get_type()] * self.get_sink().get_vlen()
if source_size != sink_size:
self.add_error_message('Source IO size "%s" does not match sink IO size "%s".'%(source_size, sink_size))
+
+