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authorMatthias P. Braendli <matthias.braendli@mpb.li>2016-01-15 15:03:38 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2016-01-15 15:03:38 +0100
commit3576bfcd68ff58e022efc07ef8e1f1b757ccf6fb (patch)
treedd8b4ae93ce1b87260794022f56cf8892958692a /fig0_26.cpp
parent275b55e39a84a3877e7e68b7c800bd0de28c128c (diff)
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Refactor all FIG0/x into separate files
Diffstat (limited to 'fig0_26.cpp')
-rw-r--r--fig0_26.cpp88
1 files changed, 88 insertions, 0 deletions
diff --git a/fig0_26.cpp b/fig0_26.cpp
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+++ b/fig0_26.cpp
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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/>.
+
+ 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 0/26 fig0.oe() Announcement switching
+// ETSI EN 300 401 8.1.10.5.2
+void fig0_26(fig0_common_t& fig0, int indent)
+{
+ uint16_t Asw_flags, EId_Other_Ensemble;
+ uint8_t i = 1, j, Rfa, Cluster_Id_Current_Ensemble, Region_Id_Current_Ensemble;
+ uint8_t Cluster_Id_Other_Ensemble, Region_Id_Other_Ensemble;
+ bool New_flag, Region_flag;
+ char tmpbuf[256];
+ char desc[256];
+ uint8_t* f = fig0.f;
+
+ while (i < (fig0.figlen - 6)) {
+ // iterate over other ensembles announcement switching
+ Cluster_Id_Current_Ensemble = f[i];
+ Asw_flags = ((uint16_t)f[i+1] << 8) | (uint16_t)f[i+2];
+ New_flag = f[i+3] >> 7;
+ Region_flag = (f[i+3] >> 6) & 0x01;
+ Region_Id_Current_Ensemble = f[i+3] & 0x3F;
+ EId_Other_Ensemble = ((uint16_t)f[i+4] << 8) | (uint16_t)f[i+5];
+ Cluster_Id_Other_Ensemble = f[i+6];
+ sprintf(desc, "Cluster Id Current Ensemble=0x%X, Asw flags=0x%X, New flag=%d %s announcement, Region flag=%d last byte %s, Region Id Current Ensemble=0x%X, EId Other Ensemble=0x%X, Cluster Id Other Ensemble=0x%X",
+ Cluster_Id_Current_Ensemble, Asw_flags, New_flag, New_flag?"newly introduced":"repeated",
+ Region_flag, Region_flag?"present":"absent. The announcement concerns the whole service area",
+ Region_Id_Current_Ensemble, EId_Other_Ensemble, Cluster_Id_Other_Ensemble);
+ i += 7;
+ if (Region_flag != 0) {
+ if (i < fig0.figlen) {
+ // get Region Id Other Ensemble
+ Rfa = (f[i] >> 6);
+ Region_Id_Other_Ensemble = f[i] & 0x3F;
+ if (Rfa != 0) {
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
+ strcat(desc, tmpbuf);
+ }
+ sprintf(tmpbuf, ", Region Id Other Ensemble=0x%X", Region_Id_Other_Ensemble);
+ strcat(desc, tmpbuf);
+ }
+ else {
+ sprintf(tmpbuf, "missing Region Id Other Ensemble, fig length too short !");
+ strcat(desc, tmpbuf);
+ fprintf(stderr, "WARNING: FIG 0/%d length %d too short !\n", fig0.ext(), fig0.figlen);
+ }
+ i++;
+ }
+ printbuf(desc, indent+1, NULL, 0);
+ // decode announcement switching types
+ for(j = 0; j < 16; j++) {
+ if (Asw_flags & (1 << j)) {
+ sprintf(desc, "Announcement switching=%s", get_announcement_type(j));
+ printbuf(desc, indent+2, NULL, 0);
+ }
+ }
+ }
+}
+