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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_sync_cc.cc | |
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_sync_cc.cc')
-rw-r--r-- | gr-noaa/lib/noaa_hrpt_sync_cc.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gr-noaa/lib/noaa_hrpt_sync_cc.cc b/gr-noaa/lib/noaa_hrpt_sync_cc.cc new file mode 100644 index 000000000..47858d758 --- /dev/null +++ b/gr-noaa/lib/noaa_hrpt_sync_cc.cc @@ -0,0 +1,62 @@ +/* -*- 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <noaa_hrpt_sync_cc.h> +#include <gr_io_signature.h> + +noaa_hrpt_sync_cc_sptr +noaa_make_hrpt_sync_cc(float alpha, float beta, float sps, float max_offset) +{ + return gnuradio::get_initial_sptr(new noaa_hrpt_sync_cc(alpha, beta, sps, max_offset)); +} + +noaa_hrpt_sync_cc::noaa_hrpt_sync_cc(float alpha, float beta, float sps, float max_offset) + : gr_block("noaa_hrpt_sync_cc", + gr_make_io_signature(1, 1, sizeof(gr_complex)), + gr_make_io_signature(1, 1, sizeof(gr_complex))), + d_alpha(alpha), d_beta(beta), d_sps(sps), d_max_offset(max_offset), + d_phase(0.0), d_freq(0.0) +{ +} + +int +noaa_hrpt_sync_cc::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) +{ + int ninputs = ninput_items[0]; + const gr_complex *in = (const gr_complex *) input_items[0]; + gr_complex *out = (gr_complex *) output_items[0]; + + int i = 0, j = 0; + while (i < ninputs && j < noutput_items) { + out[j++] = in[i++]; + } + + consume_each(i); + return j; +} |