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authorMatthias P. Braendli <matthias.braendli@mpb.li>2016-09-02 17:43:32 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2016-09-07 21:20:24 +0200
commit4809f3c042a99a639542b1e6cd22657871113260 (patch)
treedc0ec0f256eaceb79d63daa09591d4a6ef08cb73 /src/utils.cpp
parent5542c8ecff635f9abc05b6b2ff255db02c2c9c46 (diff)
downloadetisnoop-4809f3c042a99a639542b1e6cd22657871113260.tar.gz
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Move all sources to src/
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+/*
+ Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://www.csp.it/)
+ Copyright (C) 2016 Matthias P. Braendli (http://www.opendigitalradio.org)
+ Copyright (C) 2015 Data Path
+
+ This program 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.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+ etisnoop.cpp
+ Parse ETI NI G.703 file
+
+ Authors:
+ Sergio Sagliocco <sergio.sagliocco@csp.it>
+ Matthias P. Braendli <matthias@mpb.li>
+ / | |- ')|) |-|_ _ (|,_ .| _ ,_ \
+ Data Path \(|(||_(|/_| (||_||(a)_||||(|||.(_()|||/
+
+*/
+
+#include "utils.hpp"
+#include <cstring>
+
+using namespace std;
+
+static int verbosity = 0;
+
+void set_verbosity(int v)
+{
+ verbosity = v;
+}
+
+int get_verbosity()
+{
+ return verbosity;
+}
+
+void printbuf(string header,
+ int indent_level,
+ uint8_t* buffer,
+ size_t size,
+ string desc)
+{
+ if (verbosity > 0) {
+ for (int i = 0; i < indent_level; i++) {
+ printf("\t");
+ }
+
+ printf("%s", header.c_str());
+
+ if (verbosity > 1) {
+ if (size != 0) {
+ printf(": ");
+ }
+
+ for (size_t i = 0; i < size; i++) {
+ printf("%02x ", buffer[i]);
+ }
+ }
+
+ if (desc != "") {
+ printf(" [%s] ", desc.c_str());
+ }
+
+ printf("\n");
+ }
+}
+
+void printinfo(string header,
+ int indent_level,
+ int min_verb)
+{
+ if (verbosity >= min_verb) {
+ for (int i = 0; i < indent_level; i++) {
+ printf("\t");
+ }
+ printf("%s\n", header.c_str());
+ }
+}
+
+int sprintfMJD(char *dst, int mjd) {
+ // EN 62106 Annex G
+ // These formulas are applicable between the inclusive dates: 1st March 1900 to 28th February 2100
+ int y, m, k;
+ struct tm timeDate;
+
+ memset(&timeDate, 0, sizeof(struct tm));
+
+ // find Y, M, D from MJD
+ y = (int)(((double)mjd - 15078.2) / 365.25);
+ m = (int)(((double)mjd - 14956.1 - (int)((double)y * 365.25)) / 30.6001);
+ timeDate.tm_mday = mjd - 14956 - (int)((double)y * 365.25) - (int)((double)m * 30.6001);
+ if ((m == 14) || (m == 15)) {
+ k = 1;
+ }
+ else {
+ k = 0;
+ }
+ timeDate.tm_year = y + k;
+ timeDate.tm_mon = (m - 1 - (k * 12)) - 1;
+
+ // find WD from MJD
+ timeDate.tm_wday = (((mjd + 2) % 7) + 1) % 7;
+
+ //timeDate.tm_yday = 0; // Number of days since the first day of January not calculated
+ timeDate.tm_isdst = -1; // No time print then information not available
+
+ // print date string
+ if ((timeDate.tm_mday < 0) || (timeDate.tm_mon < 0) || (timeDate.tm_year < 0)) {
+ return sprintf(dst, "invalid MJD mday=%d mon=%d year=%d", timeDate.tm_mday, timeDate.tm_mon, timeDate.tm_year);
+ }
+ return strftime(dst, 256, "%a %b %d %Y", &timeDate);
+}
+
+char *strcatPNum(char *dest_str, uint16_t Programme_Number) {
+ uint8_t day, hour, minute;
+ char tempbuf[256];
+
+ minute = (uint8_t)(Programme_Number & 0x003F);
+ hour = (uint8_t)((Programme_Number >> 6) & 0x001F);
+ day = (uint8_t)((Programme_Number >> 11) & 0x001F);
+ if (day != 0) {
+ sprintf(tempbuf, "day of month=%d time=%02d:%02d", day, hour, minute);
+ }
+ else { // day == 0
+ // Special codes are allowed when the date part of the PNum field
+ // signals date = "0". In this case, the hours and minutes part of
+ // the field shall contain a special code, as follows
+ if ((hour == 0) && (minute == 0)) {
+ sprintf(tempbuf, "Status code: no meaningful PNum is currently provided");
+ }
+ else if ((hour == 0) && (minute == 1)) {
+ sprintf(tempbuf, "Blank code: the current programme is not worth recording");
+ }
+ else if ((hour == 0) && (minute == 2)) {
+ sprintf(tempbuf, "Interrupt code: the interrupt is unplanned (for example a traffic announcement)");
+ }
+ else {
+ sprintf(tempbuf, "invalid value");
+ }
+ }
+ return strcat(dest_str, tempbuf);
+}
+
+