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[Commit-gnuradio] [gnuradio] 01/01: Added bidirectional conversion betwe
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[Commit-gnuradio] [gnuradio] 01/01: Added bidirectional conversion between complex numbers and mag/phase |
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Date: |
Tue, 10 Nov 2015 01:02:10 +0000 (UTC) |
This is an automated email from the git hooks/post-receive script.
jcorgan pushed a commit to branch master
in repository gnuradio.
commit 513426a62a4e6457385d5d78a307c658054d8098
Author: Matt Ettus <address@hidden>
Date: Mon Nov 9 15:52:54 2015 -0800
Added bidirectional conversion between complex numbers and mag/phase
---
gr-blocks/grc/blocks_block_tree.xml | 2 +
gr-blocks/grc/blocks_complex_to_magphase.xml | 36 +++++++++++
gr-blocks/grc/blocks_magphase_to_complex.xml | 36 +++++++++++
gr-blocks/include/gnuradio/blocks/CMakeLists.txt | 2 +
.../include/gnuradio/blocks/complex_to_magphase.h | 57 +++++++++++++++++
.../include/gnuradio/blocks/magphase_to_complex.h | 53 ++++++++++++++++
gr-blocks/lib/CMakeLists.txt | 2 +
gr-blocks/lib/complex_to_magphase_impl.cc | 73 ++++++++++++++++++++++
gr-blocks/lib/complex_to_magphase_impl.h | 47 ++++++++++++++
gr-blocks/lib/magphase_to_complex_impl.cc | 68 ++++++++++++++++++++
gr-blocks/lib/magphase_to_complex_impl.h | 47 ++++++++++++++
gr-blocks/swig/blocks_swig2.i | 3 +
gr-blocks/swig/blocks_swig3.i | 3 +
13 files changed, 429 insertions(+)
diff --git a/gr-blocks/grc/blocks_block_tree.xml
b/gr-blocks/grc/blocks_block_tree.xml
index b9f7618..f35815b 100644
--- a/gr-blocks/grc/blocks_block_tree.xml
+++ b/gr-blocks/grc/blocks_block_tree.xml
@@ -202,6 +202,7 @@
<block>blocks_complex_to_interleaved_char</block>
<block>blocks_complex_to_interleaved_short</block>
<block>blocks_complex_to_float</block>
+ <block>blocks_complex_to_magphase</block>
<block>blocks_complex_to_imag</block>
<block>blocks_complex_to_real</block>
<block>blocks_complex_to_mag</block>
@@ -209,6 +210,7 @@
<block>blocks_complex_to_arg</block>
<block>blocks_float_to_char</block>
<block>blocks_float_to_complex</block>
+ <block>blocks_magphase_to_complex</block>
<block>blocks_float_to_int</block>
<block>blocks_float_to_short</block>
<block>blocks_float_to_uchar</block>
diff --git a/gr-blocks/grc/blocks_complex_to_magphase.xml
b/gr-blocks/grc/blocks_complex_to_magphase.xml
new file mode 100644
index 0000000..cad310b
--- /dev/null
+++ b/gr-blocks/grc/blocks_complex_to_magphase.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Complex to Magnitude and Phase (floats):
+## two output streams
+###################################################
+ -->
+<block>
+ <name>Complex To Mag Phase</name>
+ <key>blocks_complex_to_magphase</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.complex_to_magphase($vlen)</make>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$vlen > 0</check>
+ <sink>
+ <name>in</name>
+ <type>complex</type>
+ <vlen>$vlen</vlen>
+ </sink>
+ <source>
+ <name>mag</name>
+ <type>float</type>
+ <vlen>$vlen</vlen>
+ </source>
+ <source>
+ <name>phase</name>
+ <type>float</type>
+ <vlen>$vlen</vlen>
+ <optional>1</optional>
+ </source>
+</block>
diff --git a/gr-blocks/grc/blocks_magphase_to_complex.xml
b/gr-blocks/grc/blocks_magphase_to_complex.xml
new file mode 100644
index 0000000..1292c7d
--- /dev/null
+++ b/gr-blocks/grc/blocks_magphase_to_complex.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Magnitue and Phase to Complex:
+## Two input streams
+###################################################
+ -->
+<block>
+ <name>Magnitude and Phase To Complex</name>
+ <key>blocks_magphase_to_complex</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.magphase_to_complex($vlen)</make>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$vlen > 0</check>
+ <sink>
+ <name>mag</name>
+ <type>float</type>
+ <vlen>$vlen</vlen>
+ </sink>
+ <sink>
+ <name>phase</name>
+ <type>float</type>
+ <vlen>$vlen</vlen>
+ <optional>1</optional>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>complex</type>
+ <vlen>$vlen</vlen>
+ </source>
+</block>
diff --git a/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
b/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
index 429ca51..77771b2 100644
--- a/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
+++ b/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
@@ -88,6 +88,7 @@ install(FILES
check_lfsr_32k_s.h
complex_to_interleaved_short.h
complex_to_float.h
+ complex_to_magphase.h
complex_to_imag.h
complex_to_real.h
complex_to_mag.h
@@ -106,6 +107,7 @@ install(FILES
file_meta_source.h
float_to_char.h
float_to_complex.h
+ magphase_to_complex.h
float_to_int.h
float_to_short.h
float_to_uchar.h
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h
b/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h
new file mode 100644
index 0000000..6e0dfef
--- /dev/null
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h
@@ -0,0 +1,57 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2012,2015 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_BLOCKS_COMPLEX_TO_MAGPHASE_H
+#define INCLUDED_BLOCKS_COMPLEX_TO_MAGPHASE_H
+
+#include <gnuradio/blocks/api.h>
+#include <gnuradio/sync_block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Convert a stream of gr_complex to magnitude and phase (both
floats)
+ * \ingroup type_converters_blk
+ *
+ * \details
+ * output[0] is the magnitude
+ * output[1] is the phase (in radians)
+ */
+ class BLOCKS_API complex_to_magphase : virtual public sync_block
+ {
+ public:
+ // gr::blocks::complex_to_magphase_ff::sptr
+ typedef boost::shared_ptr<complex_to_magphase> sptr;
+
+ /*!
+ * Build a complex to magnitude and phase block.
+ *
+ * \param vlen vector len (default 1)
+ */
+ static sptr make(size_t vlen=1);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_BLOCKS_COMPLEX_TO_MAGPHASE_H */
diff --git a/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h
b/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h
new file mode 100644
index 0000000..be2eb3a
--- /dev/null
+++ b/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h
@@ -0,0 +1,53 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012,2015 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_BLOCKS_MAGPHASE_TO_COMPLEX_H
+#define INCLUDED_BLOCKS_MAGPHASE_TO_COMPLEX_H
+
+#include <gnuradio/blocks/api.h>
+#include <gnuradio/sync_block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief two floats in (mag and phase), complex out
+ * \ingroup type_converters_blk
+ */
+ class BLOCKS_API magphase_to_complex : virtual public sync_block
+ {
+ public:
+ // gr::blocks::magphase_to_complex_ff::sptr
+ typedef boost::shared_ptr<magphase_to_complex> sptr;
+
+ /*!
+ * Build a mag and phase to complex block.
+ *
+ * \param vlen vector len (default 1)
+ */
+ static sptr make(size_t vlen=1);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_BLOCKS_MAGPHASE_TO_COMPLEX_H */
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 9f6c48f..869aee0 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -103,6 +103,7 @@ list(APPEND gr_blocks_sources
complex_to_interleaved_char_impl.cc
complex_to_interleaved_short_impl.cc
complex_to_float_impl.cc
+ complex_to_magphase_impl.cc
complex_to_real_impl.cc
complex_to_imag_impl.cc
complex_to_mag_impl.cc
@@ -121,6 +122,7 @@ list(APPEND gr_blocks_sources
file_meta_source_impl.cc
float_to_char_impl.cc
float_to_complex_impl.cc
+ magphase_to_complex_impl.cc
float_array_to_int.cc
float_to_int_impl.cc
float_to_short_impl.cc
diff --git a/gr-blocks/lib/complex_to_magphase_impl.cc
b/gr-blocks/lib/complex_to_magphase_impl.cc
new file mode 100644
index 0000000..f653674
--- /dev/null
+++ b/gr-blocks/lib/complex_to_magphase_impl.cc
@@ -0,0 +1,73 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012,2015 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "complex_to_magphase_impl.h"
+#include <gnuradio/io_signature.h>
+#include <volk/volk.h>
+#include <gnuradio/math.h>
+
+namespace gr {
+ namespace blocks {
+
+ complex_to_magphase::sptr complex_to_magphase::make(size_t vlen)
+ {
+ return gnuradio::get_initial_sptr(new complex_to_magphase_impl(vlen));
+ }
+
+ complex_to_magphase_impl::complex_to_magphase_impl(size_t vlen)
+ : sync_block("complex_to_magphase",
+ io_signature::make (1, 1, sizeof(gr_complex)*vlen),
+ io_signature::make (2, 2, sizeof(float)*vlen)),
+ d_vlen(vlen)
+ {
+ const int alignment_multiple =
+ volk_get_alignment() / sizeof(float);
+ set_alignment(std::max(1,alignment_multiple));
+ }
+
+ int
+ complex_to_magphase_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ const gr_complex *in = (const gr_complex *) input_items[0];
+ float *out0 = (float *) output_items[0];
+ float* out1 = (float *) output_items[1];
+ int noi = noutput_items * d_vlen;
+
+ volk_32fc_magnitude_32f_u(out0, in, noi);
+
+ // The fast_atan2f is faster than Volk
+ for (int i = 0; i < noi; i++){
+ // out[i] = std::arg (in[i]);
+ out1[i] = gr::fast_atan2f(in[i]);
+ }
+
+ return noutput_items;
+ }
+
+ } /* namespace blocks */
+}/* namespace gr */
diff --git a/gr-blocks/lib/complex_to_magphase_impl.h
b/gr-blocks/lib/complex_to_magphase_impl.h
new file mode 100644
index 0000000..e44e2ce
--- /dev/null
+++ b/gr-blocks/lib/complex_to_magphase_impl.h
@@ -0,0 +1,47 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012,2015 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_COMPLEX_TO_MAGPHASE_IMPL_H
+#define INCLUDED_COMPLEX_TO_MAGPHASE_IMPL_H
+
+#include <gnuradio/blocks/complex_to_magphase.h>
+
+namespace gr {
+ namespace blocks {
+
+ class BLOCKS_API complex_to_magphase_impl : public complex_to_magphase
+ {
+ size_t d_vlen;
+
+ public:
+ complex_to_magphase_impl(size_t vlen);
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+
+#endif /* INCLUDED_COMPLEX_TO_MAGPHASE_IMPL_H */
diff --git a/gr-blocks/lib/magphase_to_complex_impl.cc
b/gr-blocks/lib/magphase_to_complex_impl.cc
new file mode 100644
index 0000000..1c985f6
--- /dev/null
+++ b/gr-blocks/lib/magphase_to_complex_impl.cc
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012,2015 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "magphase_to_complex_impl.h"
+#include <gnuradio/io_signature.h>
+#include <volk/volk.h>
+
+namespace gr {
+ namespace blocks {
+
+ magphase_to_complex::sptr
+ magphase_to_complex::make(size_t vlen)
+ {
+ return gnuradio::get_initial_sptr
+ (new magphase_to_complex_impl(vlen));
+ }
+
+ magphase_to_complex_impl::magphase_to_complex_impl(size_t vlen)
+ : sync_block("magphase_to_complex",
+ io_signature::make(2, 2, sizeof(float)*vlen),
+ io_signature::make(1, 1, sizeof(gr_complex)*vlen)),
+ d_vlen(vlen)
+ {
+ const int alignment_multiple =
+ volk_get_alignment() / sizeof(float);
+ set_alignment(std::max(1,alignment_multiple));
+ }
+
+ int
+ magphase_to_complex_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ float *mag = (float *)input_items[0];
+ float *phase = (float *)input_items[1];
+ gr_complex *out = (gr_complex *) output_items[0];
+
+ for (size_t j = 0; j < noutput_items*d_vlen; j++)
+ out[j] = gr_complex (mag[j]*cos(phase[j]),mag[j]*sin(phase[j]));
+
+ return noutput_items;
+ }
+
+ } /* namespace blocks */
+}/* namespace gr */
diff --git a/gr-blocks/lib/magphase_to_complex_impl.h
b/gr-blocks/lib/magphase_to_complex_impl.h
new file mode 100644
index 0000000..7cf6313
--- /dev/null
+++ b/gr-blocks/lib/magphase_to_complex_impl.h
@@ -0,0 +1,47 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012,2015 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_MAGPHASE_TO_COMPLEX_IMPL_H
+#define INCLUDED_MAGPHASE_TO_COMPLEX_IMPL_H
+
+#include <gnuradio/blocks/magphase_to_complex.h>
+
+namespace gr {
+ namespace blocks {
+
+ class BLOCKS_API magphase_to_complex_impl : public magphase_to_complex
+ {
+ size_t d_vlen;
+
+ public:
+ magphase_to_complex_impl(size_t vlen);
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+
+#endif /* INCLUDED_MAGPHASE_TO_COMPLEX_IMPL_H */
diff --git a/gr-blocks/swig/blocks_swig2.i b/gr-blocks/swig/blocks_swig2.i
index 0db03c9..92db800 100644
--- a/gr-blocks/swig/blocks_swig2.i
+++ b/gr-blocks/swig/blocks_swig2.i
@@ -65,6 +65,7 @@
#include "gnuradio/blocks/complex_to_interleaved_char.h"
#include "gnuradio/blocks/complex_to_interleaved_short.h"
#include "gnuradio/blocks/complex_to_float.h"
+#include "gnuradio/blocks/complex_to_magphase.h"
#include "gnuradio/blocks/complex_to_real.h"
#include "gnuradio/blocks/complex_to_imag.h"
#include "gnuradio/blocks/complex_to_mag.h"
@@ -112,6 +113,7 @@
%include "gnuradio/blocks/complex_to_interleaved_char.h"
%include "gnuradio/blocks/complex_to_interleaved_short.h"
%include "gnuradio/blocks/complex_to_float.h"
+%include "gnuradio/blocks/complex_to_magphase.h"
%include "gnuradio/blocks/complex_to_real.h"
%include "gnuradio/blocks/complex_to_imag.h"
%include "gnuradio/blocks/complex_to_mag.h"
@@ -158,6 +160,7 @@ GR_SWIG_BLOCK_MAGIC2(blocks, check_lfsr_32k_s);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_interleaved_char);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_interleaved_short);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_float);
+GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_magphase);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_real);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_imag);
GR_SWIG_BLOCK_MAGIC2(blocks, complex_to_mag);
diff --git a/gr-blocks/swig/blocks_swig3.i b/gr-blocks/swig/blocks_swig3.i
index f0b7750..61a959b 100644
--- a/gr-blocks/swig/blocks_swig3.i
+++ b/gr-blocks/swig/blocks_swig3.i
@@ -30,6 +30,7 @@
%{
#include "gnuradio/blocks/float_to_char.h"
#include "gnuradio/blocks/float_to_complex.h"
+#include "gnuradio/blocks/magphase_to_complex.h"
#include "gnuradio/blocks/float_to_int.h"
#include "gnuradio/blocks/float_to_short.h"
#include "gnuradio/blocks/float_to_uchar.h"
@@ -77,6 +78,7 @@
%include "gnuradio/blocks/float_to_char.h"
%include "gnuradio/blocks/float_to_complex.h"
+%include "gnuradio/blocks/magphase_to_complex.h"
%include "gnuradio/blocks/float_to_int.h"
%include "gnuradio/blocks/float_to_short.h"
%include "gnuradio/blocks/float_to_uchar.h"
@@ -123,6 +125,7 @@
GR_SWIG_BLOCK_MAGIC2(blocks, float_to_char);
GR_SWIG_BLOCK_MAGIC2(blocks, float_to_complex);
+GR_SWIG_BLOCK_MAGIC2(blocks, magphase_to_complex);
GR_SWIG_BLOCK_MAGIC2(blocks, float_to_int);
GR_SWIG_BLOCK_MAGIC2(blocks, float_to_short);
GR_SWIG_BLOCK_MAGIC2(blocks, float_to_uchar);