From 11cd6d2dc3e6b3b40474a5a4495d814a7688fe0a Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 30 Oct 2012 13:30:01 -0400 Subject: analog: added PLL blocks to gr-analog with QA and GRC. --- gr-analog/lib/pll_freqdet_cf_impl.h | 70 +++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 gr-analog/lib/pll_freqdet_cf_impl.h (limited to 'gr-analog/lib/pll_freqdet_cf_impl.h') diff --git a/gr-analog/lib/pll_freqdet_cf_impl.h b/gr-analog/lib/pll_freqdet_cf_impl.h new file mode 100644 index 000000000..7acf53ebb --- /dev/null +++ b/gr-analog/lib/pll_freqdet_cf_impl.h @@ -0,0 +1,70 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2011,2012 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_PLL_FREQDET_CF_IMPL_H +#define INCLUDED_ANALOG_PLL_FREQDET_CF_IMPL_H + +#include +#include + +namespace gr { + namespace analog { + + class pll_freqdet_cf_impl : + public pll_freqdet_cf, public gri_control_loop + { + private: + float phase_detector(gr_complex sample,float ref_phase); + + public: + pll_freqdet_cf_impl(float loop_bw, float max_freq, float min_freq); + ~pll_freqdet_cf_impl(); + + float mod_2pi(float in); + + void set_loop_bandwidth(float bw); + void set_damping_factor(float df); + void set_alpha(float alpha); + void set_beta(float beta); + void set_frequency(float freq); + void set_phase(float phase); + void set_min_freq(float freq); + void set_max_freq(float freq); + + float get_loop_bandwidth() const; + float get_damping_factor() const; + float get_alpha() const; + float get_beta() const; + float get_frequency() const; + float get_phase() const; + float get_min_freq() const; + float get_max_freq() const; + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* INCLUDED_ANALOG_PLL_FREQDET_CF_IMPL_H */ -- cgit