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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 /fig0_28.cpp
parent5542c8ecff635f9abc05b6b2ff255db02c2c9c46 (diff)
downloadetisnoop-4809f3c042a99a639542b1e6cd22657871113260.tar.gz
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Move all sources to src/
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diff --git a/fig0_28.cpp b/fig0_28.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>
-#include <unordered_set>
-
-static std::unordered_set<int> clusters_seen;
-
-bool fig0_28_is_complete(int cluster_id)
-{
- bool complete = clusters_seen.count(cluster_id);
-
- if (complete) {
- clusters_seen.clear();
- }
- else {
- clusters_seen.insert(cluster_id);
- }
-
- return complete;
-}
-
-
-// FIG 0/28 FM Announcement switching
-// ETSI EN 300 401 8.1.11.2.2
-bool fig0_28(fig0_common_t& fig0, int indent)
-{
- uint16_t PI;
- uint8_t i = 1, Cluster_Id_Current_Ensemble, Region_Id_Current_Ensemble;
- bool New_flag, Rfa;
- char tmpbuf[256];
- char desc[256];
- uint8_t* f = fig0.f;
- bool complete = false;
-
- while (i < (fig0.figlen - 3)) {
- // iterate over FM announcement switching
- Cluster_Id_Current_Ensemble = f[i];
- complete = fig0_28_is_complete(Cluster_Id_Current_Ensemble);
- New_flag = f[i+1] >> 7;
- Rfa = (f[i+1] >> 6) & 0x01;
- Region_Id_Current_Ensemble = f[i+1] & 0x3F;
- PI = ((uint16_t)f[i+2] << 8) | (uint16_t)f[i+3];
- sprintf(desc, "Cluster Id Current Ensemble=0x%X", Cluster_Id_Current_Ensemble);
- if (Cluster_Id_Current_Ensemble == 0) {
- strcat(desc, " invalid value");
- fprintf(stderr, "WARNING: FIG 0/%d Cluster Id Current Ensemble invalid value 0\n", fig0.ext());
- }
- sprintf(tmpbuf, ", New flag=%d %s announcement",
- New_flag, New_flag?"newly introduced":"repeated");
- strcat(desc, tmpbuf);
- if (Rfa != 0) {
- sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
- strcat(desc, tmpbuf);
- }
- sprintf(tmpbuf, ", Region Id Current Ensemble=0x%X, PI=0x%X", Region_Id_Current_Ensemble, PI);
- strcat(desc, tmpbuf);
- printbuf(desc, indent+1, NULL, 0);
- i += 4;
- }
-
- return complete;
-}
-