diff options
Diffstat (limited to 'gr-analog')
| -rw-r--r-- | gr-analog/grc/analog_block_tree.xml | 1 | ||||
| -rw-r--r-- | gr-analog/grc/analog_sig_source_x.xml | 104 | ||||
| -rw-r--r-- | gr-analog/include/analog/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | gr-analog/include/analog/sig_source_X.h.t | 75 | ||||
| -rw-r--r-- | gr-analog/include/analog/sig_source_waveform.h | 41 | ||||
| -rw-r--r-- | gr-analog/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | gr-analog/lib/sig_source_X_impl.cc.t | 253 | ||||
| -rw-r--r-- | gr-analog/lib/sig_source_X_impl.h.t | 70 | ||||
| -rwxr-xr-x | gr-analog/python/qa_sig_source.py | 160 | ||||
| -rw-r--r-- | gr-analog/swig/analog_swig.i | 14 |
10 files changed, 721 insertions, 0 deletions
diff --git a/gr-analog/grc/analog_block_tree.xml b/gr-analog/grc/analog_block_tree.xml index 7283d9f5a..5043e9562 100644 --- a/gr-analog/grc/analog_block_tree.xml +++ b/gr-analog/grc/analog_block_tree.xml @@ -44,6 +44,7 @@ </cat> <cat> <name>Sources</name> + <block>analog_sig_source_x</block> <block>analog_noise_source_x</block> </cat> <cat> diff --git a/gr-analog/grc/analog_sig_source_x.xml b/gr-analog/grc/analog_sig_source_x.xml new file mode 100644 index 000000000..b2cd8ad43 --- /dev/null +++ b/gr-analog/grc/analog_sig_source_x.xml @@ -0,0 +1,104 @@ +<?xml version="1.0"?> +<!-- +################################################### +##Signal Source +################################################### + --> +<block> + <name>Signal Source</name> + <key>analog_sig_source_x</key> + <import>from gnuradio import analog</import> + <make>analog.sig_source_$(type.fcn)($samp_rate, $waveform, $freq, $amp, $offset)</make> + <callback>set_sampling_freq($samp_rate)</callback> + <callback>set_waveform($waveform)</callback> + <callback>set_frequency($freq)</callback> + <callback>set_amplitude($amp)</callback> + <callback>set_offset($offset)</callback> + <param> + <name>Output Type</name> + <key>type</key> + <type>enum</type> + <option> + <name>Complex</name> + <key>complex</key> + <opt>fcn:c</opt> + <opt>offset_type:complex</opt> + </option> + <option> + <name>Float</name> + <key>float</key> + <opt>fcn:f</opt> + <opt>offset_type:real</opt> + </option> + <option> + <name>Int</name> + <key>int</key> + <opt>fcn:i</opt> + <opt>offset_type:int</opt> + </option> + <option> + <name>Short</name> + <key>short</key> + <opt>fcn:s</opt> + <opt>offset_type:int</opt> + </option> + </param> + <param> + <name>Sample Rate</name> + <key>samp_rate</key> + <value>samp_rate</value> + <type>real</type> + </param> + <param> + <name>Waveform</name> + <key>waveform</key> + <value>analog.GR_COS_WAVE</value> + <type>int</type> + <option> + <name>Constant</name> + <key>analog.GR_CONST_WAVE</key> + </option> + <option> + <name>Sine</name> + <key>analog.GR_SIN_WAVE</key> + </option> + <option> + <name>Cosine</name> + <key>analog.GR_COS_WAVE</key> + </option> + <option> + <name>Square</name> + <key>analog.GR_SQR_WAVE</key> + </option> + <option> + <name>Triangle</name> + <key>analog.GR_TRI_WAVE</key> + </option> + <option> + <name>Saw Tooth</name> + <key>analog.GR_SAW_WAVE</key> + </option> + </param> + <param> + <name>Frequency</name> + <key>freq</key> + <value>1000</value> + <type>real</type> + </param> + <param> + <name>Amplitude</name> + <key>amp</key> + <value>1</value> + <type>real</type> + </param> + <param> + <name>Offset</name> + <key>offset</key> + <value>0</value> + <type>$type.offset_type</type> + </param> + <source> + <name>out</name> + <type>$type</type> + </source> +</block> diff --git a/gr-analog/include/analog/CMakeLists.txt b/gr-analog/include/analog/CMakeLists.txt index 83a6ccd98..99839449b 100644 --- a/gr-analog/include/analog/CMakeLists.txt +++ b/gr-analog/include/analog/CMakeLists.txt @@ -65,6 +65,7 @@ endmacro(expand_h) # Invoke macro to generate various sources ####################################################################### expand_h(noise_source_X s i f c) +expand_h(sig_source_X s i f c) add_custom_target(analog_generated_includes DEPENDS ${generated_includes} @@ -98,6 +99,7 @@ install(FILES probe_avg_mag_sqrd_cf.h probe_avg_mag_sqrd_f.h rotator.h + sig_source_waveform.h DESTINATION ${GR_INCLUDE_DIR}/gnuradio/analog COMPONENT "analog_devel" ) diff --git a/gr-analog/include/analog/sig_source_X.h.t b/gr-analog/include/analog/sig_source_X.h.t new file mode 100644 index 000000000..2915c2abe --- /dev/null +++ b/gr-analog/include/analog/sig_source_X.h.t @@ -0,0 +1,75 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 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. + */ + +/* @WARNING@ */ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <analog/api.h> +#include <analog/sig_source_waveform.h> +#include <gr_sync_block.h> + +namespace gr { + namespace analog { + + /*! + * \brief signal generator with @TYPE@ output. + * \ingroup source_blk + */ + class ANALOG_API @BASE_NAME@ : virtual public gr_sync_block + { + public: + // gr::analog::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + /*! + * \brief Make a signal source block. + * + * \param sampling_freq Sampling rate of signal. + * \param waveform wavetform type. + * \param wave_freq Frequency of waveform (relative to sampling_freq). + * \param ampl Signal amplitude. + * \param offset offset of signal. + */ + static sptr make(double sampling_freq, + gr::analog::gr_waveform_t waveform, + double wave_freq, + double ampl, @TYPE@ offset = 0); + + virtual double sampling_freq() const = 0; + virtual gr::analog::gr_waveform_t waveform() const = 0; + virtual double frequency() const = 0; + virtual double amplitude() const = 0; + virtual @TYPE@ offset() const = 0; + + virtual void set_sampling_freq(double sampling_freq) = 0; + virtual void set_waveform(gr::analog::gr_waveform_t waveform) = 0; + virtual void set_frequency(double frequency) = 0; + virtual void set_amplitude(double ampl) = 0; + virtual void set_offset(@TYPE@ offset) = 0; + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-analog/include/analog/sig_source_waveform.h b/gr-analog/include/analog/sig_source_waveform.h new file mode 100644 index 000000000..3a9edb8f3 --- /dev/null +++ b/gr-analog/include/analog/sig_source_waveform.h @@ -0,0 +1,41 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 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. + */ + +#ifndef INCLUDED_ANALOG_SIG_SOURCE_WAVEFORM_H +#define INCLUDED_ANALOG_SIG_SOURCE_WAVEFORM_H + +namespace gr { + namespace analog { + + typedef enum { + GR_CONST_WAVE = 100, + GR_SIN_WAVE, + GR_COS_WAVE, + GR_SQR_WAVE, + GR_TRI_WAVE, + GR_SAW_WAVE + } gr_waveform_t; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* INCLUDED_ANALOG_SIG_SOURCE_WAVEFORM_H */ diff --git a/gr-analog/lib/CMakeLists.txt b/gr-analog/lib/CMakeLists.txt index c93c220cc..6b64c019d 100644 --- a/gr-analog/lib/CMakeLists.txt +++ b/gr-analog/lib/CMakeLists.txt @@ -99,6 +99,7 @@ endmacro(expand_cc) # Invoke macro to generate various sources ######################################################################## expand_cc(noise_source_X_impl s i f c) +expand_cc(sig_source_X_impl s i f c) ######################################################################## # Setup library diff --git a/gr-analog/lib/sig_source_X_impl.cc.t b/gr-analog/lib/sig_source_X_impl.cc.t new file mode 100644 index 000000000..60653dc1b --- /dev/null +++ b/gr-analog/lib/sig_source_X_impl.cc.t @@ -0,0 +1,253 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 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. + */ + +/* @WARNING@ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "@IMPL_NAME@.h" +#include <algorithm> +#include <gr_io_signature.h> +#include <stdexcept> +#include <algorithm> +#include <gr_complex.h> + +namespace gr { + namespace analog { + + @BASE_NAME@::sptr + @BASE_NAME@::make(double sampling_freq, gr_waveform_t waveform, + double frequency, double ampl, @TYPE@ offset) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(sampling_freq, waveform, frequency, ampl, offset)); + } + + @IMPL_NAME@::@IMPL_NAME@(double sampling_freq, gr_waveform_t waveform, + double frequency, double ampl, @TYPE@ offset) + : gr_sync_block("@BASE_NAME@", + gr_make_io_signature(0, 0, 0), + gr_make_io_signature(1, 1, sizeof(@TYPE@))), + d_sampling_freq(sampling_freq), d_waveform(waveform), + d_frequency(frequency), d_ampl(ampl), d_offset(offset) + { + d_nco.set_freq(2 * M_PI * d_frequency / d_sampling_freq); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + int + @IMPL_NAME@::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + @TYPE@ *optr = (@TYPE@*)output_items[0]; + @TYPE@ t; + + switch(d_waveform) { + +#if @IS_COMPLEX@ // complex? + + case GR_CONST_WAVE: + t = (gr_complex) d_ampl + d_offset; + std::fill_n(optr, noutput_items, t); + break; + + case GR_SIN_WAVE: + case GR_COS_WAVE: + d_nco.sincos(optr, noutput_items, d_ampl); + if(d_offset == gr_complex(0,0)) + break; + + for(int i = 0; i < noutput_items; i++) { + optr[i] += d_offset; + } + break; + + /* Implements a real square wave high from -PI to 0. + * The imaginary square wave leads by 90 deg. + */ + case GR_SQR_WAVE: + for(int i = 0; i < noutput_items; i++) { + if(d_nco.get_phase() < -1*M_PI/2) + optr[i] = gr_complex(d_ampl, 0) + d_offset; + else if(d_nco.get_phase() < 0) + optr[i] = gr_complex(d_ampl, d_ampl) + d_offset; + else if(d_nco.get_phase() < M_PI/2) + optr[i] = gr_complex(0, d_ampl) + d_offset; + else + optr[i] = d_offset; + d_nco.step(); + } + break; + + /* Implements a real triangle wave rising from -PI to 0 and + * falling from 0 to PI. The imaginary triangle wave leads by + * 90 deg. + */ + case GR_TRI_WAVE: + for(int i = 0; i < noutput_items; i++) { + if(d_nco.get_phase() < -1*M_PI/2){ + optr[i] = gr_complex(d_ampl*d_nco.get_phase()/M_PI + d_ampl, + -1*d_ampl*d_nco.get_phase()/M_PI - d_ampl/2) + d_offset; + } + else if(d_nco.get_phase() < 0) { + optr[i] = gr_complex(d_ampl*d_nco.get_phase()/M_PI + d_ampl, + d_ampl*d_nco.get_phase()/M_PI + d_ampl/2) + d_offset; + } + else if(d_nco.get_phase() < M_PI/2) { + optr[i] = gr_complex(-1*d_ampl*d_nco.get_phase()/M_PI + d_ampl, + d_ampl*d_nco.get_phase()/M_PI + d_ampl/2) + d_offset; + } + else { + optr[i] = gr_complex(-1*d_ampl*d_nco.get_phase()/M_PI + d_ampl, + -1*d_ampl*d_nco.get_phase()/M_PI + 3*d_ampl/2) + d_offset; + } + d_nco.step(); + } + break; + + /* Implements a real saw tooth wave rising from -PI to PI. + * The imaginary saw tooth wave leads by 90 deg. + */ + case GR_SAW_WAVE: + for(int i = 0; i < noutput_items; i++) { + if(d_nco.get_phase() < -1*M_PI/2) { + optr[i] = gr_complex(d_ampl*d_nco.get_phase()/(2*M_PI) + d_ampl/2, + d_ampl*d_nco.get_phase()/(2*M_PI) + 5*d_ampl/4) + d_offset; + } + else { + optr[i] = gr_complex(d_ampl*d_nco.get_phase()/(2*M_PI) + d_ampl/2, + d_ampl*d_nco.get_phase()/(2*M_PI) + d_ampl/4) + d_offset; + } + d_nco.step(); + } + break; + +#else // nope... + + case GR_CONST_WAVE: + t = (@TYPE@)d_ampl + d_offset; + std::fill_n(optr, noutput_items, t); + break; + + case GR_SIN_WAVE: + d_nco.sin(optr, noutput_items, d_ampl); + if(d_offset == 0) + break; + + for(int i = 0; i < noutput_items; i++) { + optr[i] += d_offset; + } + break; + + case GR_COS_WAVE: + d_nco.cos(optr, noutput_items, d_ampl); + if(d_offset == 0) + break; + + for(int i = 0; i < noutput_items; i++) { + optr[i] += d_offset; + } + break; + + /* The square wave is high from -PI to 0. */ + case GR_SQR_WAVE: + t = (@TYPE@)d_ampl + d_offset; + for(int i = 0; i < noutput_items; i++) { + if(d_nco.get_phase() < 0) + optr[i] = t; + else + optr[i] = d_offset; + d_nco.step(); + } + break; + + /* The triangle wave rises from -PI to 0 and falls from 0 to PI. */ + case GR_TRI_WAVE: + for(int i = 0; i < noutput_items; i++) { + double t = d_ampl*d_nco.get_phase()/M_PI; + if (d_nco.get_phase() < 0) + optr[i] = static_cast<@TYPE@>(t + d_ampl + d_offset); + else + optr[i] = static_cast<@TYPE@>(-1*t + d_ampl + d_offset); + d_nco.step(); + } + break; + + /* The saw tooth wave rises from -PI to PI. */ + case GR_SAW_WAVE: + for(int i = 0; i < noutput_items; i++) { + t = static_cast<@TYPE@>(d_ampl*d_nco.get_phase()/(2*M_PI) + + d_ampl/2 + d_offset); + optr[i] = t; + d_nco.step(); + } + break; + +#endif + + default: + throw std::runtime_error("gr_sig_source: invalid waveform"); + } + + return noutput_items; + } + + void + @NAME@::set_sampling_freq(double sampling_freq) + { + d_sampling_freq = sampling_freq; + d_nco.set_freq (2 * M_PI * d_frequency / d_sampling_freq); + } + + void + @NAME@::set_waveform(gr_waveform_t waveform) + { + d_waveform = waveform; + } + + void + @NAME@::set_frequency(double frequency) + { + d_frequency = frequency; + d_nco.set_freq(2 * M_PI * d_frequency / d_sampling_freq); + } + + void + @NAME@::set_amplitude(double ampl) + { + d_ampl = ampl; + } + + void + @NAME@::set_offset(@TYPE@ offset) + { + d_offset = offset; + } + + } /* namespace analog */ +} /* namespace gr */ diff --git a/gr-analog/lib/sig_source_X_impl.h.t b/gr-analog/lib/sig_source_X_impl.h.t new file mode 100644 index 000000000..50f179127 --- /dev/null +++ b/gr-analog/lib/sig_source_X_impl.h.t @@ -0,0 +1,70 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 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. + */ + +/* @WARNING@ */ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <analog/@BASE_NAME@.h> +#include <gr_sync_block.h> +#include <gr_fxpt_nco.h> + +namespace gr { + namespace analog { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + double d_sampling_freq; + gr_waveform_t d_waveform; + double d_frequency; + double d_ampl; + @TYPE@ d_offset; + gr_fxpt_nco d_nco; + + public: + @IMPL_NAME@(double sampling_freq, gr_waveform_t waveform, + double wave_freq, double ampl, @TYPE@ offset = 0); + ~@IMPL_NAME@(); + + virtual int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + double sampling_freq() const { return d_sampling_freq; } + gr_waveform_t waveform() const { return d_waveform; } + double frequency() const { return d_frequency; } + double amplitude() const { return d_ampl; } + @TYPE@ offset() const { return d_offset; } + + void set_sampling_freq(double sampling_freq); + void set_waveform(gr_waveform_t waveform); + void set_frequency(double frequency); + void set_amplitude(double ampl); + void set_offset(@TYPE@ offset); + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-analog/python/qa_sig_source.py b/gr-analog/python/qa_sig_source.py new file mode 100755 index 000000000..bc48333ed --- /dev/null +++ b/gr-analog/python/qa_sig_source.py @@ -0,0 +1,160 @@ +#!/usr/bin/env python +# +# Copyright 2004,2007,2010,2012 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 +import analog_swig as analog +import math + +class test_sig_source(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_const_f(self): + tb = self.tb + expected_result = (1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5) + src1 = analog.sig_source_f(1e6, analog.GR_CONST_WAVE, 0, 1.5) + op = gr.head(gr.sizeof_float, 10) + dst1 = gr.vector_sink_f() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertEqual(expected_result, dst_data) + + def test_const_i(self): + tb = self.tb + expected_result = (1, 1, 1, 1) + src1 = analog.sig_source_i(1e6, analog.GR_CONST_WAVE, 0, 1) + op = gr.head(gr.sizeof_int, 4) + dst1 = gr.vector_sink_i() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertEqual(expected_result, dst_data) + + def test_sine_f(self): + tb = self.tb + sqrt2 = math.sqrt(2) / 2 + expected_result = (0, sqrt2, 1, sqrt2, 0, -sqrt2, -1, -sqrt2, 0) + src1 = analog.sig_source_f(8, analog.GR_SIN_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_float, 9) + dst1 = gr.vector_sink_f() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5) + + def test_cosine_f(self): + tb = self.tb + sqrt2 = math.sqrt(2) / 2 + expected_result = (1, sqrt2, 0, -sqrt2, -1, -sqrt2, 0, sqrt2, 1) + src1 = analog.sig_source_f(8, analog.GR_COS_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_float, 9) + dst1 = gr.vector_sink_f() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5) + + def test_sqr_c(self): + tb = self.tb #arg6 is a bit before -PI/2 + expected_result = (1j, 1j, 0, 0, 1, 1, 1+0j, 1+1j, 1j) + src1 = analog.sig_source_c(8, analog.GR_SQR_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_gr_complex, 9) + dst1 = gr.vector_sink_c() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertEqual(expected_result, dst_data) + + def test_tri_c(self): + tb = self.tb + expected_result = (1+.5j, .75+.75j, .5+1j, .25+.75j, 0+.5j, + .25+.25j, .5+0j, .75+.25j, 1+.5j) + src1 = analog.sig_source_c(8, analog.GR_TRI_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_gr_complex, 9) + dst1 = gr.vector_sink_c() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5) + + def test_saw_c(self): + tb = self.tb + expected_result = (.5+.25j, .625+.375j, .75+.5j, .875+.625j, + 0+.75j, .125+.875j, .25+1j, .375+.125j, .5+.25j) + src1 = analog.sig_source_c(8, analog.GR_SAW_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_gr_complex, 9) + dst1 = gr.vector_sink_c() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5) + + def test_sqr_f(self): + tb = self.tb + expected_result = (0, 0, 0, 0, 1, 1, 1, 1, 0) + src1 = analog.sig_source_f(8, analog.GR_SQR_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_float, 9) + dst1 = gr.vector_sink_f() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertEqual(expected_result, dst_data) + + def test_tri_f(self): + tb = self.tb + expected_result = (1, .75, .5, .25, 0, .25, .5, .75, 1) + src1 = analog.sig_source_f(8, analog.GR_TRI_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_float, 9) + dst1 = gr.vector_sink_f() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5) + + def test_saw_f(self): + tb = self.tb + expected_result = (.5, .625, .75, .875, 0, .125, .25, .375, .5) + src1 = analog.sig_source_f(8, analog.GR_SAW_WAVE, 1.0, 1.0) + op = gr.head(gr.sizeof_float, 9) + dst1 = gr.vector_sink_f() + tb.connect(src1, op) + tb.connect(op, dst1) + tb.run() + dst_data = dst1.data() + self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5) + +if __name__ == '__main__': + gr_unittest.run(test_sig_source, "test_sig_source.xml") diff --git a/gr-analog/swig/analog_swig.i b/gr-analog/swig/analog_swig.i index 83b61c32d..f23fa6d00 100644 --- a/gr-analog/swig/analog_swig.i +++ b/gr-analog/swig/analog_swig.i @@ -53,6 +53,11 @@ #include "analog/probe_avg_mag_sqrd_cf.h" #include "analog/probe_avg_mag_sqrd_f.h" #include "analog/sincos.h" +#include "analog/sig_source_s.h" +#include "analog/sig_source_i.h" +#include "analog/sig_source_f.h" +#include "analog/sig_source_c.h" +#include "analog/sig_source_waveform.h" #include "analog/squelch_base_cc.h" #include "analog/squelch_base_ff.h" %} @@ -82,6 +87,11 @@ %include "analog/probe_avg_mag_sqrd_cf.h" %include "analog/probe_avg_mag_sqrd_f.h" %include "analog/sincos.h" +%include "analog/sig_source_s.h" +%include "analog/sig_source_i.h" +%include "analog/sig_source_f.h" +%include "analog/sig_source_c.h" +%include "analog/sig_source_waveform.h" %include "analog/squelch_base_cc.h" %include "analog/squelch_base_ff.h" @@ -106,3 +116,7 @@ GR_SWIG_BLOCK_MAGIC2(analog, pll_refout_cc); GR_SWIG_BLOCK_MAGIC2(analog, probe_avg_mag_sqrd_c); GR_SWIG_BLOCK_MAGIC2(analog, probe_avg_mag_sqrd_cf); GR_SWIG_BLOCK_MAGIC2(analog, probe_avg_mag_sqrd_f); +GR_SWIG_BLOCK_MAGIC2(analog, sig_source_s); +GR_SWIG_BLOCK_MAGIC2(analog, sig_source_i); +GR_SWIG_BLOCK_MAGIC2(analog, sig_source_f); +GR_SWIG_BLOCK_MAGIC2(analog, sig_source_c); |