From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Thu, 2 May 2013 11:25:30 +0000 (+0200)
Subject: flow/network/DataFlowGraph: add_buffered_connection
X-Git-Tag: 24jan2021_ls180~2099^2~587
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=12deaa91d8b1afef7490b8196e983b83b07f8399;p=litex.git

flow/network/DataFlowGraph: add_buffered_connection
---

diff --git a/migen/flow/network.py b/migen/flow/network.py
index fea4b791..5bc6847c 100644
--- a/migen/flow/network.py
+++ b/migen/flow/network.py
@@ -38,6 +38,13 @@ class DataFlowGraph(MultiDiGraph):
 			source=source_ep, sink=sink_ep,
 			source_subr=source_subr, sink_subr=sink_subr)
 
+	def add_buffered_connection(self, source_node, sink_node,
+	  source_ep=None, sink_ep=None,
+	  source_subr=None, sink_subr=None):
+		buf = AbstractActor(plumbing.Buffer)
+		self.add_connection(source_node, buf, source_ep=source_ep, source_subr=source_subr)
+		self.add_connection(buf, sink_node, sink_ep=sink_ep, sink_subr=sink_subr)
+
 	def add_pipeline(self, *nodes):
 		for n1, n2 in zip(nodes, nodes[1:]):
 			self.add_connection(n1, n2)