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-rw-r--r--gr-noaa/lib/noaa_hrpt_decoder.cc200
1 files changed, 0 insertions, 200 deletions
diff --git a/gr-noaa/lib/noaa_hrpt_decoder.cc b/gr-noaa/lib/noaa_hrpt_decoder.cc
deleted file mode 100644
index d6a063285..000000000
--- a/gr-noaa/lib/noaa_hrpt_decoder.cc
+++ /dev/null
@@ -1,200 +0,0 @@
-/* -*- 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_decoder.h>
-#include <noaa_hrpt.h>
-#include <gr_io_signature.h>
-#include <cstdio>
-
-static const char *hrpt_ids[] = {
- "000000",
- "NOAA11",
- "000002",
- "NOAA16",
- "000004",
- "000005",
- "000006",
- "NOAA15",
- "000008",
- "NOAA12",
- "000010",
- "NOAA17",
- "000012",
- "NOAA18",
- "000014",
- "NOAA19"
-};
-
-noaa_hrpt_decoder_sptr
-noaa_make_hrpt_decoder(bool verbose, bool output_files)
-{
- return gnuradio::get_initial_sptr(new noaa_hrpt_decoder(verbose, output_files));
-}
-
-noaa_hrpt_decoder::noaa_hrpt_decoder(bool verbose, bool output_files)
- : gr_sync_block("noaa_hrpt_decoder",
- gr_make_io_signature(1, 1, sizeof(short)),
- gr_make_io_signature(0, 0, 0)),
- d_verbose(verbose),
- d_output_files(output_files),
- d_word_num(0),
- d_frames_seen(0),
- d_current_mfnum(0),
- d_expected_mfnum(0),
- d_seq_errs(0),
- d_address(0),
- d_day_of_year(0),
- d_milliseconds(0),
- d_last_time(0)
-{
- // Start of capture processing here
-}
-
-int
-noaa_hrpt_decoder::work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- const unsigned short *in = (const unsigned short*)input_items[0];
-
- int i = 0;
- while (i < noutput_items) {
- d_current_word = in[i++] & 0x3FF;
- d_word_num++;
-
- // Per HRPT word processing here
-
- switch (d_word_num) {
- case 7:
- process_mfnum();
- process_address();
- break;
-
- case 9:
- process_day_of_year();
- break;
-
- case 10:
- process_milli1();
- break;
-
- case 11:
- process_milli2();
- break;
-
- case 12:
- process_milli3();
- break;
-
- default:
- break;
- }
-
- if (d_word_num == HRPT_MINOR_FRAME_WORDS) {
-
- // End of minor frame processing here
- d_frames_seen++;
- d_word_num = 0;
- fprintf(stderr, "\n");
- }
- }
-
- return i;
-}
-
-void
-noaa_hrpt_decoder::process_mfnum()
-{
- d_current_mfnum = (d_current_word & 0x180) >> 7;
-
- if (d_verbose)
- fprintf(stderr, "MF:");
-
- if (d_current_mfnum != d_expected_mfnum && d_frames_seen > 0) {
- d_seq_errs++;
-
- if (d_verbose)
- fprintf(stderr, "*");
- }
- else
- if (d_verbose)
- fprintf(stderr, " ");
-
- if (d_verbose)
- fprintf(stderr, "%i ", d_current_mfnum);
- d_expected_mfnum = (d_current_mfnum == 3) ? 1 : d_current_mfnum+1;
-}
-
-void
-noaa_hrpt_decoder::process_address()
-{
- d_address = ((d_current_word & 0x078) >> 3) & 0x000F;
-
- if (d_verbose)
- fprintf(stderr, "SA: %s ", hrpt_ids[d_address]);
-}
-
-void
-noaa_hrpt_decoder::process_day_of_year()
-{
- d_day_of_year = d_current_word >> 1;
-
- if (d_verbose)
- fprintf(stderr, "DOY: %3i ", d_day_of_year);
-}
-
-void
-noaa_hrpt_decoder::process_milli1()
-{
- d_milliseconds = (d_current_word & 0x7F) << 20;
-}
-
-void
-noaa_hrpt_decoder::process_milli2()
-{
- d_milliseconds |= (d_current_word << 10);
-}
-
-void
-noaa_hrpt_decoder::process_milli3()
-{
- d_milliseconds |= d_current_word;
- int delta = d_milliseconds - d_last_time;
- d_last_time = d_milliseconds;
-
- if (d_verbose)
- fprintf(stderr, "MS: %8i DT: %8i", d_milliseconds, delta);
-}
-
-noaa_hrpt_decoder::~noaa_hrpt_decoder()
-{
- // End of capture processing here
-
- if (d_verbose) {
- fprintf(stderr, "Frames seen: %10i\n", d_frames_seen);
- fprintf(stderr, "Sequence errors: %10i\n", d_seq_errs);
- }
-}