From f86c6e0462f8208106d41e4be02b59c66ce50e5a Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Tue, 6 Nov 2012 18:36:47 -0500
Subject: analog: removing gr-analog as a required dependency when not actually
necessary.
Examples that use gr-analog test for it first.
---
gr-trellis/src/examples/python/test_sccc_turbo.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
(limited to 'gr-trellis/src/examples/python/test_sccc_turbo.py')
diff --git a/gr-trellis/src/examples/python/test_sccc_turbo.py b/gr-trellis/src/examples/python/test_sccc_turbo.py
index 90155860b..979dfeca5 100755
--- a/gr-trellis/src/examples/python/test_sccc_turbo.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo.py
@@ -2,14 +2,17 @@
from gnuradio import gr
from gnuradio import trellis, digital
-from gnuradio import analog
from gnuradio import eng_notation
import math
import sys
import random
import fsm_utils
-
+try:
+ from gnuradio import analog
+except ImportError:
+ sys.stderr.write("Error: Program requires gr-analog.\n")
+ sys.exit(1)
def make_rx(tb,fo,fi,dimensionality,constellation,K,interleaver,IT,Es,N0,type):
metrics_in = trellis.metrics_f(fi.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner Viterbi
--
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