diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-03-07 23:06:08 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-03-07 23:06:08 -0700 |
| commit | b841288cfb261da28746c4b3aaa7a1dfc078ebfd (patch) | |
| tree | fb4bf432ba1f23d3b6a86345e8ad76ed18b21636 /gr-blocks/python/blocks/qa_sample_and_hold.py | |
| parent | 45127424b4b7252dfc6d20c91709e1536497f97c (diff) | |
blocks: Enabling uninstalled python imports.
Diffstat (limited to 'gr-blocks/python/blocks/qa_sample_and_hold.py')
| -rw-r--r-- | gr-blocks/python/blocks/qa_sample_and_hold.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gr-blocks/python/blocks/qa_sample_and_hold.py b/gr-blocks/python/blocks/qa_sample_and_hold.py new file mode 100644 index 0000000000..59628090d1 --- /dev/null +++ b/gr-blocks/python/blocks/qa_sample_and_hold.py @@ -0,0 +1,54 @@ +#!/usr/bin/env python +# +# Copyright 2013 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +import time +from gnuradio import gr, gr_unittest +import blocks_swig as blocks + +class test_sample_and_hold(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_001(self): + src_data = 10*[0,1,2,3,4,5,6,7,8,9,8,7,6,5,4,3,2,1] + ctrl_data = 10*[1,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0] + expected_result = 10*(0,0,0,0,4,5,6,7,8,9,9,9,9,9,9,9,9,9) + + src = gr.vector_source_f(src_data) + ctrl = gr.vector_source_b(ctrl_data) + op = blocks.sample_and_hold_ff() + dst = gr.vector_sink_f() + + self.tb.connect(src, (op,0)) + self.tb.connect(ctrl, (op,1)) + self.tb.connect(op, dst) + self.tb.run() + + result = dst.data() + self.assertFloatTuplesAlmostEqual(expected_result, result, places=6) + +if __name__ == '__main__': + gr_unittest.run(test_sample_and_hold, "test_sample_and_hold.xml") |