diff options
Diffstat (limited to 'gnuradio-core/src')
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_int_to_float.cc | 10 | ||||
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gr/Makefile.am | 1 | ||||
| -rwxr-xr-x | gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py | 49 |
3 files changed, 55 insertions, 5 deletions
diff --git a/gnuradio-core/src/lib/general/gr_int_to_float.cc b/gnuradio-core/src/lib/general/gr_int_to_float.cc index c60157e34..b5a19e5c0 100644 --- a/gnuradio-core/src/lib/general/gr_int_to_float.cc +++ b/gnuradio-core/src/lib/general/gr_int_to_float.cc @@ -42,15 +42,15 @@ gr_int_to_float::gr_int_to_float () int gr_int_to_float::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) { const int32_t *in = (const int32_t *) input_items[0]; float *out = (float *) output_items[0]; - for(int i=0; i<noutput_items; i++){ - out[i] = (float) in[i]; - } + for(int i=0; i < noutput_items; i++) { + out[i] = (float)in[i]; + } return noutput_items; } diff --git a/gnuradio-core/src/python/gnuradio/gr/Makefile.am b/gnuradio-core/src/python/gnuradio/gr/Makefile.am index b8da9cf48..f1b4ba2b1 100644 --- a/gnuradio-core/src/python/gnuradio/gr/Makefile.am +++ b/gnuradio-core/src/python/gnuradio/gr/Makefile.am @@ -71,6 +71,7 @@ noinst_PYTHON = \ qa_hier_block2.py \ qa_hilbert.py \ qa_iir.py \ + qa_int_to_float.py \ qa_interleave.py \ qa_interp_fir_filter.py \ qa_kludge_copy.py \ diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py b/gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py new file mode 100755 index 000000000..edfc26409 --- /dev/null +++ b/gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py @@ -0,0 +1,49 @@ +#!/usr/bin/env python +# +# Copyright 2011 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. +# + +from gnuradio import gr, gr_unittest + +class test_int_to_float (gr_unittest.TestCase): + + def setUp (self): + self.tb = gr.top_block () + + def tearDown (self): + self.tb = None + + def test_001(self): + + src_data = (0, 1, 2, 3, 4, 5, -1, -2, -3, -4, -5) + expected_result = [float(s) for s in src_data] + src = gr.vector_source_i(src_data) + op = gr.int_to_float() + dst = gr.vector_sink_f() + + self.tb.connect(src, op, dst) + self.tb.run() + result_data = dst.data() + + self.assertFloatTuplesAlmostEqual(expected_result, result_data) + +if __name__ == '__main__': + gr_unittest.run(test_int_to_float, "test_int_to_float.xml") + |