diff --git a/grc/CMakeLists.txt b/grc/CMakeLists.txt
index 78435cb..e5fb976 100644
--- a/grc/CMakeLists.txt
+++ b/grc/CMakeLists.txt
@@ -50,5 +50,6 @@ endif()
install(FILES
${enabled_blocks}
satnogs_ogg_source.xml
- satnogs_noaa_apt_sink.xml DESTINATION share/gnuradio/grc/blocks
+ satnogs_noaa_apt_sink.xml
+ satnogs_frame_file_sink.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/satnogs_frame_file_sink.xml b/grc/satnogs_frame_file_sink.xml
new file mode 100644
index 0000000..877809d
--- /dev/null
+++ b/grc/satnogs_frame_file_sink.xml
@@ -0,0 +1,42 @@
+
+
+ Frame File Sink
+ satnogs_frame_file_sink
+ [satnogs]
+ import satnogs
+ satnogs.frame_file_sink($prefix_name, $output_type)
+
+
+
+ Prefix name
+ prefix_name
+ test
+ string
+
+
+
+ Output type
+ output_type
+ enum
+
+
+
+
+
+
+ frame
+ message
+
+
+
diff --git a/include/satnogs/CMakeLists.txt b/include/satnogs/CMakeLists.txt
index 98debec..b1b2329 100644
--- a/include/satnogs/CMakeLists.txt
+++ b/include/satnogs/CMakeLists.txt
@@ -64,5 +64,6 @@ endif()
install(FILES
${HEADER_FILES}
ogg_source.h
- noaa_apt_sink.h DESTINATION include/satnogs
+ noaa_apt_sink.h
+ frame_file_sink.h DESTINATION include/satnogs
)
\ No newline at end of file
diff --git a/include/satnogs/frame_file_sink.h b/include/satnogs/frame_file_sink.h
new file mode 100644
index 0000000..8470aa1
--- /dev/null
+++ b/include/satnogs/frame_file_sink.h
@@ -0,0 +1,55 @@
+/* -*- c++ -*- */
+/*
+ * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
+ *
+ * Copyright (C) 2017, Libre Space Foundation
+ *
+ * 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 .
+ */
+
+#ifndef INCLUDED_SATNOGS_FRAME_FILE_SINK_H
+#define INCLUDED_SATNOGS_FRAME_FILE_SINK_H
+
+#include
+#include
+
+namespace gr
+{
+ namespace satnogs
+ {
+
+ /*!
+ * \brief <+description of block+>
+ * \ingroup satnogs
+ *
+ */
+ class SATNOGS_API frame_file_sink : virtual public gr::block
+ {
+ public:
+ typedef boost::shared_ptr sptr;
+
+ /*!
+ * Frame to file, sink block
+ * @param prefix_name Prefix of the file name, including the directory path
+ * @param output_type Format type of the output file, txt, hex, bin
+ */
+ static sptr
+ make (const std::string& prefix_name, int output_type);
+ };
+
+ } // namespace satnogs
+} // namespace gr
+
+#endif /* INCLUDED_SATNOGS_FRAME_FILE_SINK_H */
+
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 99f315b..678f031 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -62,7 +62,8 @@ list(APPEND satnogs_sources
qb50_deframer_impl.cc
waterfall_sink_impl.cc
ogg_source_impl.cc
- noaa_apt_sink_impl.cc)
+ noaa_apt_sink_impl.cc
+ frame_file_sink_impl.cc)
if(${INCLUDE_DEBUG_BLOCKS})
list(APPEND satnogs_sources ${satnogs_debug_sources})
diff --git a/lib/frame_file_sink_impl.cc b/lib/frame_file_sink_impl.cc
new file mode 100644
index 0000000..10fd226
--- /dev/null
+++ b/lib/frame_file_sink_impl.cc
@@ -0,0 +1,145 @@
+/* -*- c++ -*- */
+/*
+ * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
+ *
+ * Copyright (C) 2017, Libre Space Foundation
+ *
+ * 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 .
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include
+#include "frame_file_sink_impl.h"
+
+namespace gr
+{
+ namespace satnogs
+ {
+
+ frame_file_sink::sptr
+ frame_file_sink::make (const std::string& prefix_name, int output_type)
+ {
+ return gnuradio::get_initial_sptr (
+ new frame_file_sink_impl (prefix_name, output_type));
+ }
+
+ /*
+ * The private constructor
+ */
+ frame_file_sink_impl::frame_file_sink_impl (const std::string& prefix_name,
+ int output_type) :
+ gr::block ("frame_file_sink", gr::io_signature::make (0, 0, 0),
+ gr::io_signature::make (0, 0, 0)),
+ d_prefix_name (prefix_name),
+ d_output_type (output_type)
+ {
+ message_port_register_in (pmt::mp ("frame"));
+ set_msg_handler (
+ pmt::mp ("frame"),
+ boost::bind (&frame_file_sink_impl::msg_handler_frame, this, _1));
+
+ }
+
+ /*
+ * Our virtual destructor.
+ */
+ frame_file_sink_impl::~frame_file_sink_impl ()
+ {
+ }
+
+ void
+ frame_file_sink_impl::msg_handler_frame (pmt::pmt_t msg)
+ {
+
+ /* check for the current UTC time */
+ std::stringstream tmp_time;
+ std::time_t t = std::time (nullptr);
+ tmp_time << std::put_time (std::gmtime (&t), "%FT%H-%M-%S");
+ std::string time2string = tmp_time.str ();
+
+ /* create name of the file according prefix and timestamp */
+ std::string filename;
+ filename.append (d_prefix_name);
+ filename.append ("_");
+ filename.append (time2string);
+
+ uint8_t *su;
+
+ switch (d_output_type)
+ {
+ case 0:
+ {
+ /* add .txt to filename */
+ filename.append (".txt");
+ FILE *fd = fopen (filename.c_str (), "w");
+ if (fd == NULL) {
+ throw std::invalid_argument ("Error opening file");
+
+ }
+ fwrite ((const char *) pmt::blob_data (msg), pmt::blob_length (msg),
+ 1, fd);
+ fclose (fd);
+ break;
+ }
+ case 1:
+ {
+ /* add .hex to filename */
+ filename.append (".hex");
+ FILE *fd = fopen (filename.c_str (), "w");
+ if (fd == NULL) {
+ throw std::invalid_argument ("Error opening file");
+
+ }
+ su = (uint8_t *) pmt::blob_data (msg);
+ std::stringstream tmp_hex;
+ for (size_t i = 0; i < pmt::blob_length (msg); i++) {
+ tmp_hex << std::hex << std::showbase << std::setw (4)
+ << (uint32_t) su[i] << " ";
+ }
+ std::string str_hex = tmp_hex.str ();
+ fprintf (fd, "%s", str_hex.c_str ());
+ fclose (fd);
+ break;
+ }
+ case 2:
+ {
+ /* add .bin to filename */
+ filename.append (".bin");
+ FILE *fd = fopen (filename.c_str (), "w");
+ if (fd == NULL) {
+ throw std::invalid_argument ("Error opening file");
+
+ }
+ su = (uint8_t *) pmt::blob_data (msg);
+ std::stringstream tmp_bin;
+ for (size_t i = 0; i < pmt::blob_length (msg); i++) {
+ tmp_bin << "0b" << std::bitset<8> (su[i]) << " ";
+ }
+ std::string str_bin = tmp_bin.str ();
+ fprintf (fd, "%s", str_bin.c_str ());
+ fclose (fd);
+ break;
+ }
+ default:
+ throw std::invalid_argument ("Invalid format");
+ }
+
+ }
+
+ } /* namespace satnogs */
+} /* namespace gr */
+
diff --git a/lib/frame_file_sink_impl.h b/lib/frame_file_sink_impl.h
new file mode 100644
index 0000000..4d93571
--- /dev/null
+++ b/lib/frame_file_sink_impl.h
@@ -0,0 +1,49 @@
+/* -*- c++ -*- */
+/*
+ * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
+ *
+ * Copyright (C) 2017, Libre Space Foundation
+ *
+ * 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 .
+ */
+
+#ifndef INCLUDED_SATNOGS_FRAME_FILE_SINK_IMPL_H
+#define INCLUDED_SATNOGS_FRAME_FILE_SINK_IMPL_H
+
+#include
+
+namespace gr
+{
+ namespace satnogs
+ {
+
+ class frame_file_sink_impl : public frame_file_sink
+ {
+ private:
+ const std::string d_prefix_name;
+ int d_output_type;
+
+ public:
+ frame_file_sink_impl (const std::string& prefix_name, int output_type);
+ ~frame_file_sink_impl ();
+
+ void
+ msg_handler_frame (pmt::pmt_t msg);
+ };
+
+ } // namespace satnogs
+} // namespace gr
+
+#endif /* INCLUDED_SATNOGS_FRAME_FILE_SINK_IMPL_H */
+
diff --git a/swig/satnogs_swig.i b/swig/satnogs_swig.i
index 42583b4..a903fdd 100644
--- a/swig/satnogs_swig.i
+++ b/swig/satnogs_swig.i
@@ -34,6 +34,7 @@
#include "satnogs/ogg_encoder.h"
#include "satnogs/ogg_source.h"
#include "satnogs/noaa_apt_sink.h"
+#include "satnogs/frame_file_sink.h"
%}
@@ -106,3 +107,5 @@ GR_SWIG_BLOCK_MAGIC2(satnogs, ogg_encoder);
GR_SWIG_BLOCK_MAGIC2(satnogs, ogg_source);
%include "satnogs/noaa_apt_sink.h"
GR_SWIG_BLOCK_MAGIC2(satnogs, noaa_apt_sink);
+%include "satnogs/frame_file_sink.h"
+GR_SWIG_BLOCK_MAGIC2(satnogs, frame_file_sink);