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-rw-r--r--src/fig/FIG0.h3
-rw-r--r--src/fig/FIG0_7.cpp74
-rw-r--r--src/fig/FIG0_7.h51
-rw-r--r--src/fig/FIGCarousel.cpp53
-rw-r--r--src/fig/FIGCarousel.h3
5 files changed, 180 insertions, 4 deletions
diff --git a/src/fig/FIG0.h b/src/fig/FIG0.h
index 856b5ee..0076cf4 100644
--- a/src/fig/FIG0.h
+++ b/src/fig/FIG0.h
@@ -3,7 +3,7 @@
2011, 2012 Her Majesty the Queen in Right of Canada (Communications
Research Center Canada)
- Copyright (C) 2017
+ Copyright (C) 2020
Matthias P. Braendli, matthias.braendli@mpb.li
*/
/*
@@ -32,6 +32,7 @@
#include "fig/FIG0_3.h"
#include "fig/FIG0_5.h"
#include "fig/FIG0_6.h"
+#include "fig/FIG0_7.h"
#include "fig/FIG0_8.h"
#include "fig/FIG0_9.h"
#include "fig/FIG0_10.h"
diff --git a/src/fig/FIG0_7.cpp b/src/fig/FIG0_7.cpp
new file mode 100644
index 0000000..e6df66b
--- /dev/null
+++ b/src/fig/FIG0_7.cpp
@@ -0,0 +1,74 @@
+/*
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ 2011, 2012 Her Majesty the Queen in Right of Canada (Communications
+ Research Center Canada)
+
+ Copyright (C) 2020
+ Matthias P. Braendli, matthias.braendli@mpb.li
+ Mathias Kuntze, mathias@kuntze.email
+ */
+/*
+ This file is part of ODR-DabMux.
+
+ ODR-DabMux 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.
+
+ ODR-DabMux 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 ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fig/FIG0structs.h"
+#include "fig/FIG0_7.h"
+#include "utils.h"
+
+namespace FIC {
+
+struct FIGtype0_7 {
+ uint8_t Length:5;
+ uint8_t FIGtypeNumber:3;
+ uint8_t Extension:5;
+ uint8_t PD:1;
+ uint8_t OE:1;
+ uint8_t CN:1;
+
+ uint8_t ReconfigCounter_high:2;
+ uint8_t ServiceCount:6;
+ uint8_t ReconfigCounter_low:8;
+} PACKED;
+
+//=========== FIG 0/0 ===========
+
+FillStatus FIG0_7::fill(uint8_t *buf, size_t max_size)
+{
+ FillStatus fs;
+
+ FIGtype0_7 *fig0_7;
+ fig0_7 = (FIGtype0_7 *)buf;
+
+ fig0_7->FIGtypeNumber = 0;
+ fig0_7->Length = 3;
+ fig0_7->CN = 0;
+ fig0_7->OE = 0;
+ fig0_7->PD = 0;
+ fig0_7->Extension = 7;
+
+ auto ensemble = m_rti->ensemble;
+
+ fig0_7->ServiceCount = ensemble->services.size();
+ fig0_7->ReconfigCounter_high = (ensemble->reconfig_counter % 1024) / 256;
+ fig0_7->ReconfigCounter_low = (ensemble->reconfig_counter % 1024) % 256;
+
+ fs.complete_fig_transmitted = true;
+ fs.num_bytes_written = 4;
+ return fs;
+}
+
+}
+
diff --git a/src/fig/FIG0_7.h b/src/fig/FIG0_7.h
new file mode 100644
index 0000000..30de3dc
--- /dev/null
+++ b/src/fig/FIG0_7.h
@@ -0,0 +1,51 @@
+/*
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+ 2011, 2012 Her Majesty the Queen in Right of Canada (Communications
+ Research Center Canada)
+
+ Copyright (C) 2020
+ Matthias P. Braendli, matthias.braendli@mpb.li
+ Mathisd Kuntze, mathias@kuntze.email
+ */
+/*
+ This file is part of ODR-DabMux.
+
+ ODR-DabMux 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.
+
+ ODR-DabMux 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 ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <cstdint>
+#include <map>
+
+namespace FIC {
+
+// FIG type 0/7, Configuration Info (MCI),
+// Service Number information
+class FIG0_7 : public IFIG
+{
+ public:
+ FIG0_7(FIGRuntimeInformation* rti) :
+ m_rti(rti) {}
+ virtual FillStatus fill(uint8_t *buf, size_t max_size);
+ virtual FIG_rate repetition_rate() const { return FIG_rate::FIG0_0; }
+
+ virtual int figtype() const { return 0; }
+ virtual int figextension() const { return 7; }
+
+ private:
+ FIGRuntimeInformation *m_rti;
+};
+
+}
diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp
index 8ea183c..162f0dd 100644
--- a/src/fig/FIGCarousel.cpp
+++ b/src/fig/FIGCarousel.cpp
@@ -3,7 +3,7 @@
2011, 2012 Her Majesty the Queen in Right of Canada (Communications
Research Center Canada)
- Copyright (C) 2017
+ Copyright (C) 2020
Matthias P. Braendli, matthias.braendli@mpb.li
Implementation of the FIG carousel to schedule the FIGs into the
@@ -82,6 +82,7 @@ FIGCarousel::FIGCarousel(std::shared_ptr<dabEnsemble> ensemble) :
m_fig0_3(&m_rti),
m_fig0_5(&m_rti),
m_fig0_6(&m_rti),
+ m_fig0_7(&m_rti),
m_fig0_17(&m_rti),
m_fig0_8(&m_rti),
m_fig1_0(&m_rti),
@@ -114,6 +115,7 @@ FIGCarousel::FIGCarousel(std::shared_ptr<dabEnsemble> ensemble) :
* FIG 0/7 have a defined location in the FIC.
*/
load_and_allocate(m_fig0_0, FIBAllocation::FIB0);
+ load_and_allocate(m_fig0_7, FIBAllocation::FIB0);
load_and_allocate(m_fig0_1, FIBAllocation::FIB_ANY);
load_and_allocate(m_fig0_2, FIBAllocation::FIB_ANY);
load_and_allocate(m_fig0_3, FIBAllocation::FIB_ANY);
@@ -270,7 +272,7 @@ size_t FIGCarousel::carousel(
/* Take special care for FIG0/0 */
auto fig0_0 = find_if(sorted_figs.begin(), sorted_figs.end(),
[](const FIGCarouselElement* f) {
- return f->fig->repetition_rate() == FIG_rate::FIG0_0;
+ return (f->fig->figtype() == 0 && f->fig->figextension() == 0);
});
if (fig0_0 != sorted_figs.end()) {
@@ -314,6 +316,53 @@ size_t FIGCarousel::carousel(
sorted_figs.erase(fig0_0);
}
+ /* Take special care for FIG0/7 */
+ auto fig0_7 = find_if(sorted_figs.begin(), sorted_figs.end(),
+ [](const FIGCarouselElement* f) {
+ return (f->fig->figtype() == 0 && f->fig->figextension() == 7);
+ });
+
+ if (fig0_7 != sorted_figs.end()) {
+ if (framephase == 0) { // TODO check for all TM
+ FillStatus status = (*fig0_7)->fig->fill(pbuf, available_size);
+ size_t written = status.num_bytes_written;
+
+ if (written > 0) {
+ available_size -= written;
+ pbuf += written;
+
+#if CAROUSELDEBUG
+ if (written) {
+ std::cerr << " ****** FIG0/7(special) wrote\t" << written << " bytes"
+ << std::endl;
+ }
+
+ if ( (*fig0_7)->fig->figtype() != 0 or
+ (*fig0_7)->fig->figextension() != 7 or
+ written != 4) {
+
+ std::stringstream ss;
+ ss << "Assertion error: FIG 0/7 is actually " <<
+ (*fig0_7)->fig->figtype()
+ << "/" << (*fig0_7)->fig->figextension() <<
+ " and wrote " << written << " bytes";
+
+ throw std::runtime_error(ss.str());
+ }
+#endif
+ }
+ else {
+ throw std::runtime_error("Failed to write FIG0/7");
+ }
+
+ if (status.complete_fig_transmitted) {
+ (*fig0_7)->increase_deadline();
+ }
+ }
+
+ sorted_figs.erase(fig0_7);
+ }
+
/* Fill the FIB with the FIGs, taking the earliest deadline first */
while (available_size > 0 and not sorted_figs.empty()) {
diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h
index a07a855..29ede3b 100644
--- a/src/fig/FIGCarousel.h
+++ b/src/fig/FIGCarousel.h
@@ -3,7 +3,7 @@
2011, 2012 Her Majesty the Queen in Right of Canada (Communications
Research Center Canada)
- Copyright (C) 2017
+ Copyright (C) 2020
Matthias P. Braendli, matthias.braendli@mpb.li
Implementation of the FIG carousel to schedule the FIGs into the
@@ -98,6 +98,7 @@ class FIGCarousel {
FIG0_3 m_fig0_3;
FIG0_5 m_fig0_5;
FIG0_6 m_fig0_6;
+ FIG0_7 m_fig0_7;
FIG0_17 m_fig0_17;
FIG0_8 m_fig0_8;
FIG1_0 m_fig1_0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 11:32:40 +0000