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authorMatthias (think) <matthias@mpb.li>2012-07-11 11:49:12 +0200
committerMatthias (think) <matthias@mpb.li>2012-07-11 11:49:12 +0200
commitbbab73a63b8c7b50e8a8cb228999d45024fad984 (patch)
tree81a822aa9bd33cae8a5fb8ade4faa83b652316d9 /src/dabUtils.cpp
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added unmodified mmbtools
Diffstat (limited to 'src/dabUtils.cpp')
-rw-r--r--src/dabUtils.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/dabUtils.cpp b/src/dabUtils.cpp
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+/*
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
+ Queen in Right of Canada (Communications Research Center Canada)
+ */
+/*
+ This file is part of CRC-DabMux.
+
+ CRC-DabMux 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 of the
+ License, or (at your option) any later version.
+
+ CRC-DabMux 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 CRC-DabMux. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "dabUtils.h"
+
+long gregorian2mjd(int year,int month,int day)
+{
+ long MJD;
+
+ //This is the algorithm for the JD, just substract 2400000.5 for MJD
+ year += 8000;
+ if(month < 3) {
+ year--;
+ month += 12;
+ }
+ MJD = (year * 365) + (year / 4) - (year / 100) + (year / 400) - 1200820
+ + ((month * 153 + 3) / 5) - 92 + (day - 1);
+
+ return (long)(MJD - 2400000.5); //truncation, loss of data OK!
+}
+
+
+void dumpBytes(void* data, int size, FILE* out)
+{
+ fprintf(out, "Packet of %i bytes", size);
+
+ for (int index = 0; index < size; ++index) {
+ if ((index % 8) == 0) {
+ fprintf(out, "\n 0x%.4x(%.4i):", index, index);
+ }
+ fprintf(out, " 0x%.2x", ((unsigned char*)data)[index]);
+ }
+ fprintf(out, "\n\n");
+}