From 2f66412afaca4a42319c666958c89827edd8f2f3 Mon Sep 17 00:00:00 2001
From: Brennan Ashton <bashton@brennanashton.com>
Date: Wed, 14 Nov 2018 17:53:22 -0800
Subject: gr-runtime: Improve exception handling in ControlPort Monitor
---
gnuradio-runtime/python/gnuradio/ctrlport/monitor.py | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
(limited to 'gnuradio-runtime/python/gnuradio/ctrlport/monitor.py')
diff --git a/gnuradio-runtime/python/gnuradio/ctrlport/monitor.py b/gnuradio-runtime/python/gnuradio/ctrlport/monitor.py
index 87d6cb9e7f..0cc05be63e 100644
--- a/gnuradio-runtime/python/gnuradio/ctrlport/monitor.py
+++ b/gnuradio-runtime/python/gnuradio/ctrlport/monitor.py
@@ -33,15 +33,12 @@ class monitor(object):
self.tool = tool
atexit.register(self.shutdown)
- try:
- # setup export prefs
- gr.prefs().singleton().set_bool("ControlPort","on",True);
- if(tool == "gr-perf-monitorx"):
- gr.prefs().singleton().set_bool("ControlPort","edges_list",True);
- gr.prefs().singleton().set_bool("PerfCounters","on",True);
- gr.prefs().singleton().set_bool("PerfCounters","export",True);
- except:
- print("no support for gr.prefs setting")
+ # setup export prefs
+ gr.prefs().singleton().set_bool("ControlPort","on",True);
+ if(tool == "gr-perf-monitorx"):
+ gr.prefs().singleton().set_bool("ControlPort","edges_list",True);
+ gr.prefs().singleton().set_bool("PerfCounters","on",True);
+ gr.prefs().singleton().set_bool("PerfCounters","export",True);
def __del__(self):
if(self.started):
@@ -57,7 +54,7 @@ class monitor(object):
print("running: %s"%(str(cmd)))
self.proc = subprocess.Popen(cmd);
self.started = True
- except:
+ except (ValueError, OSError):
self.proc = None
print("failed to to start ControlPort Monitor on specified port")
--
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