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author | Johnathan Corgan | 2009-08-29 11:12:37 -0700 |
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committer | Johnathan Corgan | 2009-09-20 09:39:27 -0700 |
commit | 6b6a5522e0b1d12ef5d697b1067a87dfe584cec6 (patch) | |
tree | 3ec76adefa7b434eb5f789679f660f2227c078fc /gr-noaa/lib/noaa_hrpt_pll_cc.h | |
parent | a02a0e43d49d3bbb9a76ab8333f1bf8e25c48556 (diff) | |
download | gnuradio-6b6a5522e0b1d12ef5d697b1067a87dfe584cec6.tar.gz gnuradio-6b6a5522e0b1d12ef5d697b1067a87dfe584cec6.tar.bz2 gnuradio-6b6a5522e0b1d12ef5d697b1067a87dfe584cec6.zip |
Work in progress, incomplete
* Renamed noaa.carrier_pll_cc to noaa.hrpt_pll_cc
* Added nop noaa.hrpt_sync_cc
* Renamed grc apps to use usrp_ prefix and protocol name
* Installed grc generated scripts to path
Diffstat (limited to 'gr-noaa/lib/noaa_hrpt_pll_cc.h')
-rw-r--r-- | gr-noaa/lib/noaa_hrpt_pll_cc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gr-noaa/lib/noaa_hrpt_pll_cc.h b/gr-noaa/lib/noaa_hrpt_pll_cc.h new file mode 100644 index 000000000..810454406 --- /dev/null +++ b/gr-noaa/lib/noaa_hrpt_pll_cc.h @@ -0,0 +1,55 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 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_NOAA_HRPT_PLL_CC_H +#define INCLUDED_NOAA_HRPT_PLL_CC_H + +#include <gr_sync_block.h> + +class noaa_hrpt_pll_cc; +typedef boost::shared_ptr<noaa_hrpt_pll_cc> noaa_hrpt_pll_cc_sptr; + +noaa_hrpt_pll_cc_sptr +noaa_make_hrpt_pll_cc(float alpha, float beta, float max_offset); + +class noaa_hrpt_pll_cc : public gr_sync_block +{ + friend noaa_hrpt_pll_cc_sptr noaa_make_hrpt_pll_cc(float alpha, float beta, float max_offset); + noaa_hrpt_pll_cc(float alpha, float beta, float max_offset); + + float d_alpha; // 1st order loop constant + float d_beta; // 2nd order loop constant + float d_max_offset; // Maximum frequency offset, radians/sample + float d_phase; // Instantaneous carrier phase + float d_freq; // Instantaneous carrier frequency, radians/sample + + public: + virtual int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + void set_alpha(float alpha) { d_alpha = alpha; } + void set_beta(float beta) { d_beta = beta; } + void set_max_offset(float max_offset) { d_max_offset = max_offset; } +}; + +#endif /* INCLUDED_NOAA_HRPT_PLL_CC_H */ |