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#!/usr/bin/env python
#
# Copyright 2012,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from gnuradio import gr, gr_unittest, analog, blocks
class test_ctcss_squelch(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_ctcss_squelch_001(self):
# Test set/gets
rate = 1
rate2 = 2
freq = 100
level = 0.5
length = 1
ramp = 1
ramp2 = 2
gate = True
gate2 = False
op = analog.ctcss_squelch_ff(rate, freq, level,
length, ramp, gate)
op.set_ramp(ramp2)
r = op.ramp()
self.assertEqual(ramp2, r)
op.set_gate(gate2)
g = op.gate()
self.assertEqual(gate2, g)
def test_ctcss_squelch_002(self):
# Test runtime, gate=True
rate = 1
freq = 100
level = 0.0
length = 1
ramp = 1
gate = True
src_data = [float(x) / 10.0 for x in range(1, 40)]
expected_result = src_data
expected_result[0] = 0
src = blocks.vector_source_f(src_data)
op = analog.ctcss_squelch_ff(rate, freq, level,
length, ramp, gate)
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
def test_ctcss_squelch_003(self):
# Test runtime, gate=False
rate = 1
freq = 100
level = 0.5
length = 1
ramp = 1
gate = False
src_data = [float(x) / 10.0 for x in range(1, 40)]
src = blocks.vector_source_f(src_data)
op = analog.ctcss_squelch_ff(rate, freq, level,
length, ramp, gate)
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
expected_result = src_data
expected_result[0:5] = [0, 0, 0, 0, 0]
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
if __name__ == '__main__':
gr_unittest.run(test_ctcss_squelch)
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