Refactor all FIG0/x into separate files

1 files changed, 91 insertions, 0 deletions

diff --git a/fig0_18.cpp b/fig0_18.cpp
new file mode 100644
index 0000000..c7d7f8a
--- /dev/null
+++ b/fig0_18.cpp
@@ -0,0 +1,91 @@
+/*
+    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/>.
+
+    Authors:
+         Sergio Sagliocco <sergio.sagliocco@csp.it>
+         Matthias P. Braendli <matthias@mpb.li>
+                   / |  |-  ')|)  |-|_ _ (|,_   .|  _  ,_ \
+         Data Path \(|(||_(|/_| (||_||(a)_||||(|||.(_()|||/
+
+*/
+
+#include "figs.hpp"
+#include <cstdio>
+#include <cstring>
+#include <map>
+
+
+// FIG 0/18 Announcement support
+// ETSI EN 300 401 8.1.6.1
+void fig0_18(fig0_common_t& fig0, int indent)
+{
+    uint32_t key;
+    uint16_t SId, Asu_flags;
+    uint8_t i = 1, j, Rfa, Number_clusters;
+    char tmpbuf[256];
+    char desc[256];
+    uint8_t* f = fig0.f;
+    const int figtype = 0;
+
+    while (i < (fig0.figlen - 4)) {
+        // iterate over announcement support
+        // SId, Asu flags, Rfa, Number of clusters
+        SId = ((uint16_t)f[i] << 8) | (uint16_t)f[i+1];
+        Asu_flags = ((uint16_t)f[i+2] << 8) | (uint16_t)f[i+3];
+        Rfa = (f[i+4] >> 5);
+        Number_clusters = (f[i+4] & 0x1F);
+        sprintf(desc, "SId=0x%X, Asu flags=0x%04x", SId, Asu_flags);
+        if (Rfa != 0) {
+            sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
+            strcat(desc, tmpbuf);
+        }
+        sprintf(tmpbuf, ", Number of clusters=%d", Number_clusters);
+        strcat(desc, tmpbuf);
+        key = ((uint32_t)fig0.oe() << 17) | ((uint32_t)fig0.pd() << 16) | (uint32_t)SId;
+        sprintf(tmpbuf, ", database key=0x%05x", key);
+        strcat(desc, tmpbuf);
+        // CEI Change Event Indication
+        if ((Number_clusters == 0) && (Asu_flags == 0)) {
+            sprintf(tmpbuf, ", CEI");
+            strcat(desc, tmpbuf);
+        }
+        printbuf(desc, indent+1, NULL, 0);
+        i += 5;
+
+        for(j = 0; (j < Number_clusters) && (i < fig0.figlen); j++) {
+            // iterate over Cluster Id
+            sprintf(desc, "Cluster Id=0x%X", f[i]);
+            printbuf(desc, indent+2, NULL, 0);
+            i++;
+        }
+        if (j < Number_clusters) {
+            sprintf(desc, "missing Cluster Id, fig length too short !");
+            printbuf(desc, indent+1, NULL, 0);
+            fprintf(stderr, "WARNING: FIG %d/%d length %d too short !\n", figtype, fig0.ext(), fig0.figlen);
+        }
+
+        // decode announcement support types
+        for(j = 0; j < 16; j++) {
+            if (Asu_flags & (1 << j)) {
+                sprintf(desc, "Announcement support=%s", get_announcement_type(j));
+                printbuf(desc, indent+2, NULL, 0);
+            }
+        }
+    }
+}
+