sim: Support Configuration Files

This commit adds support for configuration files to the simulator. As of
now, these files only change the source and sink of data samples, but
they are easily extensible to add more configuration to the simulator.

Signed-off-by: Samuel O'Brien <sam.obrien@ni.com>

1 files changed, 5 insertions, 7 deletions

diff --git a/mpm/python/usrp_mpm/simulator/chdr_endpoint.py b/mpm/python/usrp_mpm/simulator/chdr_endpoint.py
index 303f3268d..17d707ae7 100644
--- a/mpm/python/usrp_mpm/simulator/chdr_endpoint.py
+++ b/mpm/python/usrp_mpm/simulator/chdr_endpoint.py
@@ -15,7 +15,6 @@ import select
 from uhd.chdr import ChdrPacket, ChdrWidth
 from .rfnoc_graph import XbarNode, XportNode, StreamEndpointNode, RFNoCGraph, NodeType
 from .chdr_stream import SendWrapper, ChdrOutputStream, ChdrInputStream, SelectableQueue
-from .sample_source import NullSamples
 
 CHDR_W = ChdrWidth.W64
 
@@ -25,14 +24,13 @@ class ChdrEndpoint:
     traffic to the appropriate destination, and responding to said
     traffic.
 
-    The extra_args parameter is passed in from the periph_manager, and
-    coresponds to the --default_args flag of usrp_hwd.py on the
-    command line
+    The config parameter is a Config object (see simulator/config.py)
     """
-    def __init__(self, log, extra_args):
+    def __init__(self, log, config):
         self.log = log.getChild("ChdrEndpoint")
-        self.source_gen = NullSamples
-        self.sink_gen = NullSamples
+        self.config = config
+        self.source_gen = config.source_gen
+        self.sink_gen = config.sink_gen
         self.xport_map = {}
 
         self.send_queue = SelectableQueue()