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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_14.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/>.
-
- 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> subch_ids_seen;
-
-bool fig0_14_is_complete(int subch_id)
-{
- bool complete = subch_ids_seen.count(subch_id);
-
- if (complete) {
- subch_ids_seen.clear();
- }
- else {
- subch_ids_seen.insert(subch_id);
- }
-
- return complete;
-}
-
-
-// fig 0/14 FEC Scheme: this 2-bit field shall indicate the Forward Error Correction scheme in use, as follows:
-const char *FEC_schemes_str[4] = {
- "no FEC scheme applied",
- "FEC scheme applied according to ETSI EN 300 401 clause 5.3.5",
- "reserved for future definition",
- "reserved for future definition"
-};
-
-
-// FIG 0/14 FEC sub-channel organization
-// ETSI EN 300 401 6.2.2
-bool fig0_14(fig0_common_t& fig0, int indent)
-{
- uint8_t i = 1, SubChId, FEC_scheme;
- uint8_t* f = fig0.f;
- char desc[256];
- bool complete = false;
-
- while (i < fig0.figlen) {
- // iterate over Sub-channel
- SubChId = f[i] >> 2;
- complete |= fig0_14_is_complete(SubChId);
- FEC_scheme = f[i] & 0x3;
- sprintf(desc, "SubChId=0x%X, FEC scheme=%d %s",
- SubChId, FEC_scheme, FEC_schemes_str[FEC_scheme]);
- printbuf(desc, indent+1, NULL, 0);
- i++;
- }
-
- return complete;
-}
-