GNU Radio 3.6.5 C++ API

pll_carriertracking_cc_impl.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004,2006,2011,2012 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_IMPL_H
00024 #define INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_IMPL_H
00025 
00026 #include <analog/pll_carriertracking_cc.h>
00027 #include <gri_control_loop.h>
00028 
00029 namespace gr {
00030   namespace analog {
00031     
00032     class pll_carriertracking_cc_impl
00033       : public pll_carriertracking_cc, public gri_control_loop
00034     {
00035     private:
00036       float d_locksig,d_lock_threshold;
00037       bool d_squelch_enable;
00038 
00039       float mod_2pi(float in);
00040       float phase_detector(gr_complex sample,float ref_phase);
00041 
00042     public:
00043       pll_carriertracking_cc_impl(float loop_bw, float max_freq, float min_freq);
00044       ~pll_carriertracking_cc_impl();
00045 
00046       bool lock_detector(void);
00047       bool squelch_enable(bool);
00048       float set_lock_threshold(float);
00049 
00050       void set_loop_bandwidth(float bw);
00051       void set_damping_factor(float df);
00052       void set_alpha(float alpha);
00053       void set_beta(float beta);
00054       void set_frequency(float freq);
00055       void set_phase(float phase);
00056       void set_min_freq(float freq);
00057       void set_max_freq(float freq);
00058 
00059       float get_loop_bandwidth() const;
00060       float get_damping_factor() const;
00061       float get_alpha() const;
00062       float get_beta() const;
00063       float get_frequency() const;
00064       float get_phase() const;
00065       float get_min_freq() const;
00066       float get_max_freq() const;
00067 
00068       int work(int noutput_items,
00069                gr_vector_const_void_star &input_items,
00070                gr_vector_void_star &output_items);
00071     };
00072 
00073   } /* namespace analog */
00074 } /* namespace gr */
00075 
00076 #endif /* INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_IMPL_H */