From 4809f3c042a99a639542b1e6cd22657871113260 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 2 Sep 2016 17:43:32 +0200
Subject: Move all sources to src/

---
 src/fig0_14.cpp | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/fig0_14.cpp

(limited to 'src/fig0_14.cpp')

diff --git a/src/fig0_14.cpp b/src/fig0_14.cpp
new file mode 100644
index 0000000..e72d121
--- /dev/null
+++ b/src/fig0_14.cpp
@@ -0,0 +1,81 @@
+/*
+    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;
+}
+
-- 
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