Refactor all FIG0/x into separate files

1 files changed, 154 insertions, 0 deletions

diff --git a/utils.cpp b/utils.cpp
new file mode 100644
index 0000000..71df396
--- /dev/null
+++ b/utils.cpp
@@ -0,0 +1,154 @@
+/*
+    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);
+}
+
+