From 19e39553188395a4ee057fa8c5e0f92cbeda4f28 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Mon, 18 Mar 2013 12:28:18 -0400
Subject: blocks: moved lfsr and friends to gr-blocks.
---
gr-blocks/include/blocks/CMakeLists.txt | 3 +++
1 file changed, 3 insertions(+)
(limited to 'gr-blocks/include/blocks/CMakeLists.txt')
diff --git a/gr-blocks/include/blocks/CMakeLists.txt b/gr-blocks/include/blocks/CMakeLists.txt
index b34809ae59..fcd31e31a8 100644
--- a/gr-blocks/include/blocks/CMakeLists.txt
+++ b/gr-blocks/include/blocks/CMakeLists.txt
@@ -108,6 +108,8 @@ install(FILES
fxpt.h
fxpt_nco.h
fxpt_vco.h
+ lfsr_15_1_0.h
+ lfsr_32k.h
log2_const.h
rotator.h
nco.h
@@ -121,6 +123,7 @@ install(FILES
burst_tagger.h
char_to_float.h
char_to_short.h
+ check_lfsr_32k_s.h
complex_to_interleaved_short.h
complex_to_float.h
complex_to_imag.h
--
cgit v1.2.3
From d4e3aa83de313e6eb9f6c4e186d8f7a3b4bfcc64 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Mon, 18 Mar 2013 12:40:58 -0400
Subject: blocks: removing fxpt, nco, vco primitives from gr-blocks.
Have decided to keep all basic math functions in core.
---
gr-blocks/include/blocks/CMakeLists.txt | 5 -
gr-blocks/include/blocks/fxpt.h | 112 -----------------
gr-blocks/include/blocks/fxpt_nco.h | 168 -------------------------
gr-blocks/include/blocks/fxpt_vco.h | 94 --------------
gr-blocks/include/blocks/nco.h | 210 --------------------------------
gr-blocks/include/blocks/vco.h | 113 -----------------
gr-blocks/lib/CMakeLists.txt | 4 -
gr-blocks/lib/fxpt.cc | 40 ------
gr-blocks/lib/qa_blocks.cc | 6 -
gr-blocks/lib/qa_fxpt.cc | 104 ----------------
gr-blocks/lib/qa_fxpt.h | 47 -------
gr-blocks/lib/qa_fxpt_nco.cc | 122 -------------------
gr-blocks/lib/qa_fxpt_nco.h | 47 -------
gr-blocks/lib/qa_fxpt_vco.cc | 112 -----------------
gr-blocks/lib/qa_fxpt_vco.h | 47 -------
gr-blocks/lib/vco_f_impl.h | 4 +-
16 files changed, 2 insertions(+), 1233 deletions(-)
delete mode 100644 gr-blocks/include/blocks/fxpt.h
delete mode 100644 gr-blocks/include/blocks/fxpt_nco.h
delete mode 100644 gr-blocks/include/blocks/fxpt_vco.h
delete mode 100644 gr-blocks/include/blocks/nco.h
delete mode 100644 gr-blocks/include/blocks/vco.h
delete mode 100644 gr-blocks/lib/fxpt.cc
delete mode 100644 gr-blocks/lib/qa_fxpt.cc
delete mode 100644 gr-blocks/lib/qa_fxpt.h
delete mode 100644 gr-blocks/lib/qa_fxpt_nco.cc
delete mode 100644 gr-blocks/lib/qa_fxpt_nco.h
delete mode 100644 gr-blocks/lib/qa_fxpt_vco.cc
delete mode 100644 gr-blocks/lib/qa_fxpt_vco.h
(limited to 'gr-blocks/include/blocks/CMakeLists.txt')
diff --git a/gr-blocks/include/blocks/CMakeLists.txt b/gr-blocks/include/blocks/CMakeLists.txt
index fcd31e31a8..bb9c1c79df 100644
--- a/gr-blocks/include/blocks/CMakeLists.txt
+++ b/gr-blocks/include/blocks/CMakeLists.txt
@@ -105,15 +105,10 @@ install(FILES
control_loop.h
count_bits.h
file_sink_base.h
- fxpt.h
- fxpt_nco.h
- fxpt_vco.h
lfsr_15_1_0.h
lfsr_32k.h
log2_const.h
rotator.h
- nco.h
- vco.h
wavfile.h
add_ff.h
annotator_1to1.h
diff --git a/gr-blocks/include/blocks/fxpt.h b/gr-blocks/include/blocks/fxpt.h
deleted file mode 100644
index 37938eb14a..0000000000
--- a/gr-blocks/include/blocks/fxpt.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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.
- */
-
-#ifndef INCLUDED_GR_FXPT_H
-#define INCLUDED_GR_FXPT_H
-
-#include <blocks/api.h>
-#include <stdint.h>
-#include <cmath>
-
-namespace gr {
- namespace blocks {
-
- /*!
- * \brief fixed point sine and cosine and friends.
- * \ingroup misc
- *
- * fixed pt radians
- * --------- --------
- * -2**31 -pi
- * 0 0
- * 2**31-1 pi - epsilon
- *
- */
- class BLOCKS_API fxpt
- {
- private:
- static const int WORDBITS = 32;
- static const int NBITS = 10;
- static const float s_sine_table[1 << NBITS][2];
- static const float PI;
- static const float TWO_TO_THE_31;
-
- public:
-
- static int32_t
- float_to_fixed(float x)
- {
- // Fold x into -PI to PI.
- int d = (int)floor(x/2/PI+0.5);
- x -= d*2*PI;
- // And convert to an integer.
- return (int32_t)((float)x * TWO_TO_THE_31 / PI);
- }
-
- static float
- fixed_to_float(int32_t x)
- {
- return x * (PI / TWO_TO_THE_31);
- }
-
- /*!
- * \brief Given a fixed point angle x, return float sine (x)
- */
- static float
- sin(int32_t x)
- {
- uint32_t ux = x;
- int index = ux >> (WORDBITS - NBITS);
- return s_sine_table[index][0] * (ux >> 1) + s_sine_table[index][1];
- }
-
- /*
- * \brief Given a fixed point angle x, return float cosine (x)
- */
- static float
- cos(int32_t x)
- {
- uint32_t ux = x + 0x40000000;
- int index = ux >> (WORDBITS - NBITS);
- return s_sine_table[index][0] * (ux >> 1) + s_sine_table[index][1];
- }
-
- /*
- * \brief Given a fixedpoint angle x, return float cos(x) and sin (x)
- */
- static void
- sincos(int32_t x, float *s, float *c)
- {
- uint32_t ux = x;
- int sin_index = ux >> (WORDBITS - NBITS);
- *s = s_sine_table[sin_index][0] * (ux >> 1) + s_sine_table[sin_index][1];
-
- ux = x + 0x40000000;
- int cos_index = ux >> (WORDBITS - NBITS);
- *c = s_sine_table[cos_index][0] * (ux >> 1) + s_sine_table[cos_index][1];
- }
- };
-
- } /* namespace blocks */
-} /* namespace gr */
-
-#endif /* INCLUDED_GR_FXPT_H */
diff --git a/gr-blocks/include/blocks/fxpt_nco.h b/gr-blocks/include/blocks/fxpt_nco.h
deleted file mode 100644
index 7db20fbb3a..0000000000
--- a/gr-blocks/include/blocks/fxpt_nco.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2002,2004,2013 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.
- */
-
-#ifndef INCLUDED_GR_FXPT_NCO_H
-#define INCLUDED_GR_FXPT_NCO_H
-
-#include <blocks/api.h>
-#include <blocks/fxpt.h>
-#include <gr_complex.h>
-
-namespace gr {
- namespace blocks {
-
- /*!
- * \brief Numerically Controlled Oscillator (NCO)
- * \ingroup misc
- *
- * Calculate sine and cosine based on the current phase. This
- * class has multiple ways to calculate sin/cos and when
- * requensting a range will increment the phase based on a
- * frequency, which can be set using set_freq. Similar interfaces
- * to the fxpt_vco can also be used to set or adjust the current
- * phase.
- */
- class fxpt_nco
- {
- private:
- uint32_t d_phase;
- int32_t d_phase_inc;
-
- public:
- fxpt_nco() : d_phase(0), d_phase_inc(0) {}
-
- ~fxpt_nco() {}
-
- //! Set the current phase \p angle in radians
- void set_phase(float angle) {
- d_phase = fxpt::float_to_fixed(angle);
- }
-
- //! Update the current phase in radians by \p delta_phase
- void adjust_phase(float delta_phase) {
- d_phase += fxpt::float_to_fixed(delta_phase);
- }
-
- //! angle_rate is in radians / step
- void set_freq(float angle_rate) {
- d_phase_inc = fxpt::float_to_fixed(angle_rate);
- }
-
- //! angle_rate is a delta in radians / step
- void adjust_freq(float delta_angle_rate) {
- d_phase_inc += fxpt::float_to_fixed(delta_angle_rate);
- }
-
- //! increment current phase angle
- void step() {
- d_phase += d_phase_inc;
- }
-
- //! increment current phase angle n times
- void step(int n) {
- d_phase += d_phase_inc * n;
- }
-
- //! units are radians / step
- float get_phase() const { return fxpt::fixed_to_float(d_phase); }
- float get_freq() const { return fxpt::fixed_to_float(d_phase_inc); }
-
- //! compute sin and cos for current phase angle
- void sincos(float *sinx, float *cosx) const
- {
- *sinx = fxpt::sin(d_phase);
- *cosx = fxpt::cos(d_phase);
- }
-
- //! compute cos and sin for a block of phase angles
- void sincos(gr_complex *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = gr_complex(fxpt::cos(d_phase) * ampl,
- fxpt::sin(d_phase) * ampl);
- step();
- }
- }
-
- //! compute sin for a block of phase angles
- void sin(float *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (float)(fxpt::sin(d_phase) * ampl);
- step();
- }
- }
-
- //! compute cos for a block of phase angles
- void cos(float *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (float)(fxpt::cos(d_phase) * ampl);
- step();
- }
- }
-
- //! compute sin for a block of phase angles
- void sin(short *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (short)(fxpt::sin(d_phase) * ampl);
- step();
- }
- }
-
- //! compute cos for a block of phase angles
- void cos(short *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (short)(fxpt::cos(d_phase) * ampl);
- step();
- }
- }
-
- //! compute sin for a block of phase angles
- void sin(int *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (int)(fxpt::sin(d_phase) * ampl);
- step();
- }
- }
-
- //! compute cos for a block of phase angles
- void cos(int *output, int noutput_items, double ampl=1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (int)(fxpt::cos(d_phase) * ampl);
- step();
- }
- }
-
- //! compute cos or sin for current phase angle
- float cos() const { return fxpt::cos(d_phase); }
- float sin() const { return fxpt::sin(d_phase); }
- };
-
- } /* namespace blocks */
-} /* namespace gr */
-
-#endif /* INCLUDED_GR_FXPT_NCO_H */
diff --git a/gr-blocks/include/blocks/fxpt_vco.h b/gr-blocks/include/blocks/fxpt_vco.h
deleted file mode 100644
index c313a494fb..0000000000
--- a/gr-blocks/include/blocks/fxpt_vco.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2002,2004,2005,2013 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.
- */
-
-#ifndef INCLUDED_GR_FXPT_VCO_H
-#define INCLUDED_GR_FXPT_VCO_H
-
-#include <blocks/api.h>
-#include <blocks/fxpt.h>
-#include <gr_complex.h>
-
-namespace gr {
- namespace blocks {
-
- /*!
- * \brief Voltage Controlled Oscillator (VCO)
- * \ingroup misc
- *
- * Simple calculations of sine and cosine. Set the phase using
- * set_phase or adjust it by some delta using adjust_phase. Sine
- * and cosine can be retrieved together with sincos(sinx, cosx)
- * where sinx and cosx are the returned values at the current
- * phase. They can be retrieved individually using either sin() or
- * cos().
- */
- class BLOCKS_API fxpt_vco
- {
- private:
- int32_t d_phase;
-
- public:
- fxpt_vco() : d_phase(0) {}
-
- ~fxpt_vco() {}
-
- //! Set the current phase \p angle in radians
- void set_phase(float angle) {
- d_phase = fxpt::float_to_fixed(angle);
- }
-
- //! Update the current phase in radians by \p delta_phase
- void adjust_phase(float delta_phase) {
- d_phase += fxpt::float_to_fixed(delta_phase);
- }
-
- //! Get the current phase in radians
- float get_phase() const {
- return fxpt::fixed_to_float(d_phase);
- }
-
- //! compute sin and cos for current phase angle
- void sincos(float *sinx, float *cosx) const
- {
- *sinx = fxpt::sin(d_phase);
- *cosx = fxpt::cos(d_phase);
- }
-
- //! compute a block at a time
- void cos(float *output, const float *input, int noutput_items,
- float k, float ampl = 1.0)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (float)(fxpt::cos(d_phase) * ampl);
- adjust_phase(input[i] * k);
- }
- }
-
- //! compute cos or sin for current phase angle
- float cos() const { return fxpt::cos(d_phase); }
- float sin() const { return fxpt::sin(d_phase); }
- };
-
- } /* namespace blocks */
-} /* namespace gr */
-
-#endif /* INCLUDED_GR_FXPT_VCO_H */
diff --git a/gr-blocks/include/blocks/nco.h b/gr-blocks/include/blocks/nco.h
deleted file mode 100644
index e6658a3572..0000000000
--- a/gr-blocks/include/blocks/nco.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2002,2013 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.
- */
-
-#ifndef _GR_NCO_H_
-#define _GR_NCO_H_
-
-#include <vector>
-#include <gr_sincos.h>
-#include <cmath>
-#include <gr_complex.h>
-
-namespace gr {
- namespace blocks {
-
- /*!
- * \brief base class template for Numerically Controlled Oscillator (NCO)
- * \ingroup misc
- *
- * Calculate sine and cosine based on the current phase. This
- * class has multiple ways to calculate sin/cos and when
- * requensting a range will increment the phase based on a
- * frequency, which can be set using set_freq. Similar interfaces
- * to the fxpt_vco can also be used to set or adjust the current
- * phase.
- *
- * \sa fxpt_nco.h for fixed-point implementation.
- */
- template<class o_type, class i_type>
- class nco
- {
- public:
- nco() : phase(0), phase_inc(0) {}
-
- virtual ~nco() {}
-
- //! Set the current phase \p angle in radians
- void set_phase(double angle) {
- phase = angle;
- }
-
- //! Update the current phase in radians by \p delta_phase
- void adjust_phase(double delta_phase) {
- phase += delta_phase;
- }
-
- //! angle_rate is in radians / step
- void set_freq(double angle_rate) {
- phase_inc = angle_rate;
- }
-
- //! angle_rate is a delta in radians / step
- void adjust_freq(double delta_angle_rate) {
- phase_inc += delta_angle_rate;
- }
-
- //! increment current phase angle
- void step()
- {
- phase += phase_inc;
- if(fabs (phase) > M_PI) {
-
- while(phase > M_PI)
- phase -= 2*M_PI;
-
- while(phase < -M_PI)
- phase += 2*M_PI;
- }
- }
-
- //! increment current phase angle n times
- void step(int n)
- {
- phase += phase_inc * n;
- if(fabs (phase) > M_PI) {
-
- while(phase > M_PI)
- phase -= 2*M_PI;
-
- while(phase < -M_PI)
- phase += 2*M_PI;
- }
- }
-
- //! units are radians / step
- double get_phase() const { return phase; }
- double get_freq() const { return phase_inc; }
-
- //! compute sin and cos for current phase angle
- void sincos(float *sinx, float *cosx) const;
-
- //! compute cos or sin for current phase angle
- float cos() const { return std::cos (phase); }
- float sin() const { return std::sin (phase); }
-
- //! compute a block at a time
- void sin(float *output, int noutput_items, double ampl = 1.0);
- void cos(float *output, int noutput_items, double ampl = 1.0);
- void sincos(gr_complex *output, int noutput_items, double ampl = 1.0);
- void sin(short *output, int noutput_items, double ampl = 1.0);
- void cos(short *output, int noutput_items, double ampl = 1.0);
- void sin(int *output, int noutput_items, double ampl = 1.0);
- void cos(int *output, int noutput_items, double ampl = 1.0);
-
- protected:
- double phase;
- double phase_inc;
- };
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::sincos(float *sinx, float *cosx) const
- {
- gr_sincosf(phase, sinx, cosx);
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::sin(float *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (float)(sin() * ampl);
- step();
- }
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::cos(float *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++){
- output[i] = (float)(cos() * ampl);
- step();
- }
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::sin(short *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (short)(sin() * ampl);
- step();
- }
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::cos(short *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (short)(cos() * ampl);
- step();
- }
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::sin(int *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (int)(sin() * ampl);
- step();
- }
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::cos(int *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = (int)(cos() * ampl);
- step();
- }
- }
-
- template<class o_type, class i_type>
- void
- nco<o_type,i_type>::sincos(gr_complex *output, int noutput_items, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- float cosx, sinx;
- sincos(&sinx, &cosx);
- output[i] = gr_complex(cosx * ampl, sinx * ampl);
- step();
- }
- }
-
- } /* namespace blocks */
-} /* namespace gr */
-
-#endif /* _NCO_H_ */
diff --git a/gr-blocks/include/blocks/vco.h b/gr-blocks/include/blocks/vco.h
deleted file mode 100644
index 4417d588ae..0000000000
--- a/gr-blocks/include/blocks/vco.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2005,2013 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.
- */
-
-#ifndef _GR_VCO_H_
-#define _GR_VCO_H_
-
-#include <vector>
-#include <gr_sincos.h>
-#include <cmath>
-#include <gr_complex.h>
-
-namespace gr {
- namespace blocks {
-
- /*!
- * \brief base class template for Voltage Controlled Oscillator (VCO)
- * \ingroup misc
- *
- * Simple calculations of sine and cosine. Set the phase using
- * set_phase or adjust it by some delta using adjust_phase. Sine
- * and cosine can be retrieved together with sincos(sinx, cosx)
- * where sinx and cosx are the returned values at the current
- * phase. They can be retrieved individually using either sin() or
- * cos().
- *
- * \sa fxpt_nco.h for fixed-point implementation.
- */
-
- template<class o_type, class i_type>
- class vco
- {
- public:
- vco() : d_phase(0) {}
-
- virtual ~vco() {}
-
- //! Set the current phase \p angle in radians
- void set_phase(double angle) {
- d_phase = angle;
- }
-
- //! Update the current phase in radians by \p delta_phase
- void adjust_phase(double delta_phase) {
- d_phase += delta_phase;
- if(fabs(d_phase) > M_PI) {
-
- while(d_phase > M_PI)
- d_phase -= 2*M_PI;
-
- while(d_phase < -M_PI)
- d_phase += 2*M_PI;
- }
- }
-
- //! Get the current phase in radians
- double get_phase() const { return d_phase; }
-
- //! compute sin and cos for current phase angle
- void sincos(float *sinx, float *cosx) const;
-
- //! compute cos or sin for current phase angle
- float cos() const { return std::cos(d_phase); }
- float sin() const { return std::sin(d_phase); }
-
- //! compute a block at a time
- void cos(float *output, const float *input, int noutput_items,
- double k, double ampl = 1.0);
-
- protected:
- double d_phase;
- };
-
- template<class o_type, class i_type>
- void
- vco<o_type,i_type>::sincos(float *sinx, float *cosx) const
- {
- gr_sincosf(d_phase, sinx, cosx);
- }
-
- template<class o_type, class i_type>
- void
- vco<o_type,i_type>::cos(float *output, const float *input, int noutput_items,
- double k, double ampl)
- {
- for(int i = 0; i < noutput_items; i++) {
- output[i] = cos() * ampl;
- adjust_phase(input[i] * k);
- }
- }
-
- } /* namespace blocks */
-} /* namespace gr */
-
-#endif /* _VCO_H_ */
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 76af61a906..67c44b2df9 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -142,7 +142,6 @@ list(APPEND gr_blocks_sources
control_loop.cc
count_bits.cc
file_sink_base.cc
- fxpt.cc
wavfile.cc
add_ff_impl.cc
annotator_1to1_impl.cc
@@ -287,9 +286,6 @@ if(ENABLE_TESTING)
${CMAKE_CURRENT_SOURCE_DIR}/test_gr_blocks.cc
${CMAKE_CURRENT_SOURCE_DIR}/qa_blocks.cc
${CMAKE_CURRENT_SOURCE_DIR}/qa_block_tags.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/qa_fxpt.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/qa_fxpt_nco.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/qa_fxpt_vco.cc
${CMAKE_CURRENT_SOURCE_DIR}/qa_rotator.cc
)
diff --git a/gr-blocks/lib/fxpt.cc b/gr-blocks/lib/fxpt.cc
deleted file mode 100644
index 4566f7c595..0000000000
--- a/gr-blocks/lib/fxpt.cc
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <blocks/fxpt.h>
-
-namespace gr {
- namespace blocks {
-
- const float fxpt::s_sine_table[1 << NBITS][2] = {
- #include "sine_table.h"
- };
-
- const float fxpt::PI = 3.14159265358979323846;
- const float fxpt::TWO_TO_THE_31 = 2147483648.0;
-
- } /* namespace blocks */
-} /* namespace gr */
diff --git a/gr-blocks/lib/qa_blocks.cc b/gr-blocks/lib/qa_blocks.cc
index ebf5d3c349..409b5d5762 100644
--- a/gr-blocks/lib/qa_blocks.cc
+++ b/gr-blocks/lib/qa_blocks.cc
@@ -27,9 +27,6 @@
#include <qa_blocks.h>
#include <qa_block_tags.h>
-#include <qa_fxpt.h>
-#include <qa_fxpt_nco.h>
-#include <qa_fxpt_vco.h>
#include <qa_rotator.h>
CppUnit::TestSuite *
@@ -38,9 +35,6 @@ qa_gr_blocks::suite()
CppUnit::TestSuite *s = new CppUnit::TestSuite("gr-blocks");
s->addTest(qa_block_tags::suite());
- s->addTest(qa_fxpt::suite());
- s->addTest(qa_fxpt_nco::suite());
- s->addTest(qa_fxpt_vco::suite());
s->addTest(qa_rotator::suite());
return s;
diff --git a/gr-blocks/lib/qa_fxpt.cc b/gr-blocks/lib/qa_fxpt.cc
deleted file mode 100644
index 9ce26b240b..0000000000
--- a/gr-blocks/lib/qa_fxpt.cc
+++ /dev/null
@@ -1,104 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <qa_fxpt.h>
-#include <blocks/fxpt.h>
-#include <cppunit/TestAssert.h>
-#include <iostream>
-#include <stdio.h>
-#include <unistd.h>
-#include <math.h>
-
-static const float SIN_COS_TOLERANCE = 1e-5;
-
-using namespace gr::blocks;
-
-void
-qa_fxpt::t0()
-{
- CPPUNIT_ASSERT_DOUBLES_EQUAL(M_PI/2, fxpt::fixed_to_float(0x40000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, fxpt::fixed_to_float(0x00000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(-M_PI, fxpt::fixed_to_float(0x80000000), SIN_COS_TOLERANCE);
-
- if(0) {
- /*
- * These are disabled because of some precision issues.
- *
- * Different compilers seem to have different opinions on whether
- * the calulations are done single or double (or extended)
- * precision. Any of the answers are fine for our real purpose, but
- * sometimes the answer is off by a few bits at the bottom.
- * Hence, the disabled check.
- */
- CPPUNIT_ASSERT_EQUAL((int32_t) 0x40000000, fxpt::float_to_fixed(M_PI/2));
- CPPUNIT_ASSERT_EQUAL((int32_t) 0, fxpt::float_to_fixed(0));
- CPPUNIT_ASSERT_EQUAL((int32_t) 0x80000000, fxpt::float_to_fixed(-M_PI));
- }
-}
-
-void
-qa_fxpt::t1()
-{
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, fxpt::sin (0x00000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.707106781, fxpt::sin (0x20000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 1, fxpt::sin (0x40000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.707106781, fxpt::sin (0x60000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, fxpt::sin (0x7fffffff), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, fxpt::sin (0x80000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, fxpt::sin (0x80000001), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(-1, fxpt::sin (-0x40000000), SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(-0.707106781, fxpt::sin (-0x20000000), SIN_COS_TOLERANCE);
-
- for(float p = -M_PI; p < M_PI; p += 2 * M_PI / 3600) {
- float expected = sin(p);
- float actual = fxpt::sin(fxpt::float_to_fixed(p));
- CPPUNIT_ASSERT_DOUBLES_EQUAL(expected, actual, SIN_COS_TOLERANCE);
- }
-}
-
-void
-qa_fxpt::t2()
-{
- for(float p = -M_PI; p < M_PI; p += 2 * M_PI / 3600) {
- float expected = cos(p);
- float actual = fxpt::cos(fxpt::float_to_fixed(p));
- CPPUNIT_ASSERT_DOUBLES_EQUAL(expected, actual, SIN_COS_TOLERANCE);
- }
-}
-
-void
-qa_fxpt::t3()
-{
- for(float p = -M_PI; p < M_PI; p += 2 * M_PI / 3600) {
- float expected_sin = sin(p);
- float expected_cos = cos(p);
- float actual_sin;
- float actual_cos;
- fxpt::sincos(fxpt::float_to_fixed(p), &actual_sin, &actual_cos);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(expected_sin, actual_sin, SIN_COS_TOLERANCE);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(expected_cos, actual_cos, SIN_COS_TOLERANCE);
- }
-}
diff --git a/gr-blocks/lib/qa_fxpt.h b/gr-blocks/lib/qa_fxpt.h
deleted file mode 100644
index 7a9e2a86ed..0000000000
--- a/gr-blocks/lib/qa_fxpt.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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.
- */
-
-#ifndef INCLUDED_QA_GR_FXPT_H
-#define INCLUDED_QA_GR_FXPT_H
-
-#include <cppunit/extensions/HelperMacros.h>
-#include <cppunit/TestCase.h>
-
-class qa_fxpt : public CppUnit::TestCase
-{
- CPPUNIT_TEST_SUITE(qa_fxpt);
- CPPUNIT_TEST(t0);
- CPPUNIT_TEST(t1);
- CPPUNIT_TEST(t2);
- CPPUNIT_TEST(t3);
- CPPUNIT_TEST_SUITE_END();
-
- private:
- void t0();
- void t1();
- void t2();
- void t3();
-};
-
-#endif /* INCLUDED_QA_GR_FXPT_H */
-
-
diff --git a/gr-blocks/lib/qa_fxpt_nco.cc b/gr-blocks/lib/qa_fxpt_nco.cc
deleted file mode 100644
index 63c0a92902..0000000000
--- a/gr-blocks/lib/qa_fxpt_nco.cc
+++ /dev/null
@@ -1,122 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <qa_fxpt_nco.h>
-#include <blocks/fxpt_nco.h>
-#include <blocks/nco.h>
-#include <cppunit/TestAssert.h>
-#include <iostream>
-#include <stdio.h>
-#include <unistd.h>
-#include <math.h>
-
-using namespace gr::blocks;
-
-static const float SIN_COS_TOLERANCE = 1e-5;
-
-//static const float SIN_COS_FREQ = 5003;
-static const float SIN_COS_FREQ = 4096;
-
-static const int SIN_COS_BLOCK_SIZE = 100000;
-
-static double max_d(double a, double b)
-{
- return fabs(a) > fabs(b) ? a : b;
-}
-
-void
-qa_fxpt_nco::t0()
-{
- nco<float,float> ref_nco;
- fxpt_nco new_nco;
- double max_error = 0, max_phase_error = 0;
-
- ref_nco.set_freq((float)(2 * M_PI / SIN_COS_FREQ));
- new_nco.set_freq((float)(2 * M_PI / SIN_COS_FREQ));
-
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_nco.get_freq(), new_nco.get_freq(), SIN_COS_TOLERANCE);
-
- for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) {
- float ref_sin = ref_nco.sin();
- float new_sin = new_nco.sin();
- //printf ("i = %6d\n", i);
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_sin, new_sin, SIN_COS_TOLERANCE);
-
- max_error = max_d(max_error, ref_sin-new_sin);
-
- float ref_cos = ref_nco.cos();
- float new_cos = new_nco.cos();
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_cos, new_cos, SIN_COS_TOLERANCE);
-
- max_error = max_d(max_error, ref_cos-new_cos);
-
- ref_nco.step();
- new_nco.step();
-
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_nco.get_phase(), new_nco.get_phase(), SIN_COS_TOLERANCE);
-
- max_phase_error = max_d(max_phase_error, ref_nco.get_phase()-new_nco.get_phase());
- }
- // printf("Fxpt max error %.9f, max phase error %.9f\n", max_error, max_phase_error);
-}
-
-void
-qa_fxpt_nco::t1()
-{
- nco<float,float> ref_nco;
- fxpt_nco new_nco;
- gr_complex ref_block[SIN_COS_BLOCK_SIZE];
- gr_complex new_block[SIN_COS_BLOCK_SIZE];
- double max_error = 0;
-
- ref_nco.set_freq((float)(2 * M_PI / SIN_COS_FREQ));
- new_nco.set_freq((float)(2 * M_PI / SIN_COS_FREQ));
-
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_nco.get_freq(), new_nco.get_freq(), SIN_COS_TOLERANCE);
-
- ref_nco.sincos((gr_complex*)ref_block, SIN_COS_BLOCK_SIZE);
- new_nco.sincos((gr_complex*)new_block, SIN_COS_BLOCK_SIZE);
-
- for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) {
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_block[i].real(), new_block[i].real(), SIN_COS_TOLERANCE);
- max_error = max_d(max_error, ref_block[i].real()-new_block[i].real());
-
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_block[i].imag(), new_block[i].imag(), SIN_COS_TOLERANCE);
- max_error = max_d(max_error, ref_block[i].imag()-new_block[i].imag());
- }
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_nco.get_phase(), new_nco.get_phase(), SIN_COS_TOLERANCE);
- // printf("Fxpt max error %.9f, max phase error %.9f\n", max_error, max_phase_error);
-}
-
-void
-qa_fxpt_nco::t2()
-{
-}
-
-void
-qa_fxpt_nco::t3()
-{
-}
diff --git a/gr-blocks/lib/qa_fxpt_nco.h b/gr-blocks/lib/qa_fxpt_nco.h
deleted file mode 100644
index ac4e5d2ade..0000000000
--- a/gr-blocks/lib/qa_fxpt_nco.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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.
- */
-
-#ifndef INCLUDED_QA_GR_FXPT_NCO_H
-#define INCLUDED_QA_GR_FXPT_NCO_H
-
-#include <cppunit/extensions/HelperMacros.h>
-#include <cppunit/TestCase.h>
-
-class qa_fxpt_nco : public CppUnit::TestCase
-{
- CPPUNIT_TEST_SUITE(qa_fxpt_nco);
- CPPUNIT_TEST(t0);
- CPPUNIT_TEST(t1);
- CPPUNIT_TEST(t2);
- CPPUNIT_TEST(t3);
- CPPUNIT_TEST_SUITE_END();
-
- private:
- void t0();
- void t1();
- void t2();
- void t3();
-};
-
-#endif /* INCLUDED_QA_GR_FXPT_NCO_H */
-
-
diff --git a/gr-blocks/lib/qa_fxpt_vco.cc b/gr-blocks/lib/qa_fxpt_vco.cc
deleted file mode 100644
index 2efce0506b..0000000000
--- a/gr-blocks/lib/qa_fxpt_vco.cc
+++ /dev/null
@@ -1,112 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2005,2013 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <qa_fxpt_vco.h>
-#include <blocks/fxpt_vco.h>
-#include <blocks/vco.h>
-#include <cppunit/TestAssert.h>
-#include <iostream>
-#include <stdio.h>
-#include <unistd.h>
-#include <math.h>
-
-using namespace gr::blocks;
-
-static const float SIN_COS_TOLERANCE = 1e-5;
-
-static const float SIN_COS_K = 0.42;
-static const float SIN_COS_AMPL = 0.8;
-
-static const int SIN_COS_BLOCK_SIZE = 100000;
-
-static double max_d(double a, double b)
-{
- return fabs(a) > fabs(b) ? a : b;
-}
-
-void
-qa_fxpt_vco::t0()
-{
- vco<float,float> ref_vco;
- fxpt_vco new_vco;
- double max_error = 0, max_phase_error = 0;
- float input[SIN_COS_BLOCK_SIZE];
-
- for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) {
- input[i] = sin(double(i));
- }
-
- for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) {
- float ref_cos = ref_vco.cos();
- float new_cos = new_vco.cos();
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_cos, new_cos, SIN_COS_TOLERANCE);
-
- max_error = max_d(max_error, ref_cos-new_cos);
-
- ref_vco.adjust_phase(input[i]);
- new_vco.adjust_phase(input[i]);
-
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_vco.get_phase(), new_vco.get_phase(), SIN_COS_TOLERANCE);
-
- max_phase_error = max_d(max_phase_error, ref_vco.get_phase()-new_vco.get_phase());
- }
- // printf("Fxpt max error %.9f, max phase error %.9f\n", max_error, max_phase_error);
-}
-
-void
-qa_fxpt_vco::t1()
-{
- vco<float,float> ref_vco;
- fxpt_vco new_vco;
- float ref_block[SIN_COS_BLOCK_SIZE];
- float new_block[SIN_COS_BLOCK_SIZE];
- float input[SIN_COS_BLOCK_SIZE];
- double max_error = 0;
-
- for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) {
- input[i] = sin(double(i));
- }
-
- ref_vco.cos(ref_block, input, SIN_COS_BLOCK_SIZE, SIN_COS_K, SIN_COS_AMPL);
- new_vco.cos(new_block, input, SIN_COS_BLOCK_SIZE, SIN_COS_K, SIN_COS_AMPL);
-
- for(int i = 0; i < SIN_COS_BLOCK_SIZE; i++) {
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_block[i], new_block[i], SIN_COS_TOLERANCE);
- max_error = max_d(max_error, ref_block[i]-new_block[i]);
- }
- CPPUNIT_ASSERT_DOUBLES_EQUAL(ref_vco.get_phase(), new_vco.get_phase(), SIN_COS_TOLERANCE);
- // printf("Fxpt max error %.9f, max phase error %.9f\n", max_error, ref_vco.get_phase()-new_vco.get_phase());
-}
-
-void
-qa_fxpt_vco::t2()
-{
-}
-
-void
-qa_fxpt_vco::t3()
-{
-}
diff --git a/gr-blocks/lib/qa_fxpt_vco.h b/gr-blocks/lib/qa_fxpt_vco.h
deleted file mode 100644
index 72693f32e2..0000000000
--- a/gr-blocks/lib/qa_fxpt_vco.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2005,2013 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.
- */
-
-#ifndef INCLUDED_QA_GR_FXPT_VCO_H
-#define INCLUDED_QA_GR_FXPT_VCO_H
-
-#include <cppunit/extensions/HelperMacros.h>
-#include <cppunit/TestCase.h>
-
-class qa_fxpt_vco : public CppUnit::TestCase
-{
- CPPUNIT_TEST_SUITE(qa_fxpt_vco);
- CPPUNIT_TEST(t0);
- CPPUNIT_TEST(t1);
- CPPUNIT_TEST(t2);
- CPPUNIT_TEST(t3);
- CPPUNIT_TEST_SUITE_END();
-
-private:
- void t0();
- void t1();
- void t2();
- void t3();
-};
-
-#endif /* INCLUDED_QA_GR_FXPT_VCO_H */
-
-
diff --git a/gr-blocks/lib/vco_f_impl.h b/gr-blocks/lib/vco_f_impl.h
index cecf72441f..37435b7736 100644
--- a/gr-blocks/lib/vco_f_impl.h
+++ b/gr-blocks/lib/vco_f_impl.h
@@ -24,7 +24,7 @@
#define INCLUDED_GR_VCO_F_IMPL_H
#include <blocks/vco_f.h>
-#include <blocks/fxpt_vco.h>
+#include <gr_fxpt_vco.h>
namespace gr {
namespace blocks {
@@ -36,7 +36,7 @@ namespace gr {
double d_sensitivity;
double d_amplitude;
double d_k;
- fxpt_vco d_vco;
+ gr_fxpt_vco d_vco;
public:
vco_f_impl(double sampling_rate, double sensitivity, double amplitude);
--
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