From bc05f646de19ae1e29e9704b16a5b879a3340eca Mon Sep 17 00:00:00 2001
From: Johannes Demel <ufcsy@student.kit.edu>
Date: Thu, 12 Nov 2015 11:33:26 +0100
Subject: analog: added freq msg port to sig_source
---
gr-analog/python/analog/qa_sig_source.py | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
(limited to 'gr-analog/python')
diff --git a/gr-analog/python/analog/qa_sig_source.py b/gr-analog/python/analog/qa_sig_source.py
index 5ee4f24af8..8d050fa72b 100755
--- a/gr-analog/python/analog/qa_sig_source.py
+++ b/gr-analog/python/analog/qa_sig_source.py
@@ -21,7 +21,7 @@
#
import math
-
+import pmt
from gnuradio import gr, gr_unittest, analog, blocks
class test_sig_source(gr_unittest.TestCase):
@@ -156,5 +156,19 @@ class test_sig_source(gr_unittest.TestCase):
dst_data = dst1.data()
self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5)
+ def test_freq_msg(self):
+ src = analog.sig_source_c(8, analog.GR_SIN_WAVE, 1.0, 1.0)
+ op = blocks.head(gr.sizeof_gr_complex, 9)
+ snk = blocks.vector_sink_c()
+ self.tb.connect(src, op, snk)
+ self.assertAlmostEqual(src.frequency(), 1.0)
+
+ frequency = 3.0
+ src._post(pmt.to_pmt('freq'), pmt.from_double(frequency))
+ self.tb.run()
+
+ self.assertAlmostEqual(src.frequency(), frequency)
+
+
if __name__ == '__main__':
gr_unittest.run(test_sig_source, "test_sig_source.xml")
--
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