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_16.cpp | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 src/fig0_16.cpp

(limited to 'src/fig0_16.cpp')

diff --git a/src/fig0_16.cpp b/src/fig0_16.cpp
new file mode 100644
index 0000000..24c9040
--- /dev/null
+++ b/src/fig0_16.cpp
@@ -0,0 +1,127 @@
+/*
+    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 <set>
+
+/* SId and PNum look like good candidates to uniquely identify a FIG0_16
+ */
+using SId_t = int;
+using PNum_t = int;
+static std::set<std::pair<SId_t, PNum_t> > components_seen;
+
+bool fig0_16_is_complete(SId_t SId, PNum_t PNum)
+{
+    auto key = std::make_pair(SId, PNum);
+    bool complete = components_seen.count(key);
+
+    if (complete) {
+        components_seen.clear();
+    }
+    else {
+        components_seen.insert(key);
+    }
+
+    return complete;
+}
+
+
+// FIG 0/16 Programme Number & fig0.oe() Programme Number
+// ETSI EN 300 401 8.1.4 & 8.1.10.3
+bool fig0_16(fig0_common_t& fig0, int indent)
+{
+    uint16_t SId, PNum, New_SId, New_PNum;
+    uint8_t i = 1, Rfa, Rfu;
+    char tmpbuf[256];
+    char desc[256];
+    bool Continuation_flag, Update_flag;
+    uint8_t* f = fig0.f;
+    bool complete = false;
+
+    while (i < (fig0.figlen - 4)) {
+        // iterate over Programme Number
+        SId = ((uint16_t)f[i] << 8) | ((uint16_t)f[i+1]);
+        PNum = ((uint16_t)f[i+2] << 8) | ((uint16_t)f[i+3]);
+        complete |= fig0_16_is_complete(SId, PNum);
+        Rfa = f[i+4] >> 6;
+        Rfu = (f[i+4] >> 2) & 0x0F;
+        Continuation_flag = (f[i+4] >> 1) & 0x01;
+        Update_flag = f[i+4] & 0x01;
+
+        sprintf(desc, "SId=0x%X, PNum=0x%X ", SId, PNum);
+        // Append PNum decoded string
+        strcatPNum(desc, PNum);
+
+        if (Rfa != 0) {
+            sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
+            strcat(desc, tmpbuf);
+        }
+
+        if (Rfu != 0) {
+            sprintf(tmpbuf, ", Rfu=0x%X invalid value", Rfu);
+            strcat(desc, tmpbuf);
+        }
+
+        sprintf(tmpbuf, ", Continuation flag=%d the programme will %s, Update flag=%d %sre-direction",
+                Continuation_flag, Continuation_flag?"be interrupted but continued later":"not be subject to a planned interruption",
+                Update_flag, Update_flag?"":"no ");
+        strcat(desc, tmpbuf);
+        i += 5;
+
+        if (Update_flag != 0) {
+            // In the case of a re-direction, the New SId and New PNum shall be appended
+            if (i < (fig0.figlen - 1)) {
+                New_SId = ((uint16_t)f[i] << 8) | ((uint16_t)f[i+1]);
+                sprintf(tmpbuf, ", New SId=0x%X", New_SId);
+                strcat(desc, tmpbuf);
+                if (i < (fig0.figlen - 3)) {
+                    New_PNum = ((uint16_t)f[i+2] << 8) | ((uint16_t)f[i+3]);
+                    sprintf(tmpbuf, ", New PNum=0x%X ", New_PNum);
+                    strcat(desc, tmpbuf);
+                    // Append New_PNum decoded string
+                    strcatPNum(desc, New_PNum);
+                }
+                else {
+                    sprintf(tmpbuf, ", missing New PNum !");
+                    strcat(desc, tmpbuf);
+                }
+            }
+            else {
+                sprintf(tmpbuf, ", missing New SId and New PNum !");
+                strcat(desc, tmpbuf);
+            }
+            i += 4;
+        }
+
+        printbuf(desc, indent+1, NULL, 0);
+    }
+
+    return complete;
+}
+
-- 
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