digital: converting to new pimpl standard for 3.7.

Structure is basically set up. Additive scrambler converted.
author: Tom Rondeau <trondeau@vt.edu> 2012-08-09 20:30:09 -0400
committer: Tom Rondeau <trondeau@vt.edu> 2012-08-09 20:30:09 -0400
commit: 38069c9ac14b44597ee053486ca00838c758a47c (patch)
tree: 7baa0e3e8fee6913b168fe1f915ffa05891a1d11 /gr-digital/include/digital
parent: 9d8c03e8d6bd322661765e7ebc740dbdd743b798 (diff)
3 files changed, 235 insertions, 0 deletions
diff --git a/gr-digital/include/digital/CMakeLists.txt b/gr-digital/include/digital/CMakeLists.txt
new file mode 100644
index 0000000000..c6384ecd6e
--- /dev/null
+++ b/gr-digital/include/digital/CMakeLists.txt
@@ -0,0 +1,128 @@
+# Copyright 2011,2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio 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, or (at your option)
+# any later version.
+#
+# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+########################################################################
+# generate helper scripts to expand templated files
+########################################################################
+include(GrPython)
+
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py "
+#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_CORE_PYTHONPATH}')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+    import build_utils
+    root, inp = sys.argv[1:3]
+    for sig in sys.argv[3:]:
+        name = re.sub ('X+', sig, root)
+        d = build_utils.standard_dict2(name, sig, 'digital')
+        build_utils.expand_template(d, inp)
+
+")
+
+macro(expand_h root)
+  #make a list of all the generated files
+  unset(expanded_files_h)
+  foreach(sig ${ARGN})
+    string(REGEX REPLACE "X+" ${sig} name ${root})
+    list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
+  endforeach(sig)
+  
+  #create a command to generate the files
+  add_custom_command(
+    OUTPUT ${expanded_files_h}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t
+    COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+    ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+    ${root} ${root}.h.t ${ARGN}
+    )
+
+  #install rules for the generated h files
+  list(APPEND generated_includes ${expanded_files_h})
+endmacro(expand_h)
+
+########################################################################
+# Invoke macro to generate various sources
+#######################################################################
+#expand_h(chunks_to_symbols_XX         bf bc sf sc if ic)
+
+add_custom_target(digital_generated_includes DEPENDS
+    ${generated_includes}
+)
+
+########################################################################
+# Install header files
+########################################################################
+install(FILES
+    ${digital_generated_includes}
+    api.h
+#    impl_glfsr.h
+#    impl_mpsk_snr_est.h
+    additive_scrambler_bb.h
+#    binary_slicer_fb.h
+#    bytes_to_syms.h
+#    clock_recovery_mm_cc.h
+#    clock_recovery_mm_ff.h
+#    cma_equalizer_cc.h
+#    cpmmod_bc.h
+#    constellation.h
+#    constellation_receiver_cb.h
+#    constellation_decoder_cb.h
+#    correlate_access_code_bb.h
+#    correlate_access_code_tag_bb.h
+#    costas_loop_cc.h
+#    crc32.h
+#    descrambler_bb.h
+#    diff_decoder_bb.h
+#    diff_encoder_bb.h
+#    diff_phasor_cc.h
+#    framer_sink_1.h
+#    fll_band_edge_cc.h
+#    glfsr_source_b.h
+#    glfsr_source_f.h
+#    gmskmod_bc.h
+#    lms_dd_equalizer_cc.h
+#    kurtotic_equalizer_cc.h
+#    map_bb.h
+#    metric_type.h
+#    mpsk_receiver_cc.h
+#    mpsk_snr_est_cc.h
+#    ofdm_cyclic_prefixer.h
+#    ofdm_frame_acquisition.h
+#    ofdm_frame_sink.h
+#    ofdm_insert_preamble.h
+#    ofdm_mapper_bcv.h
+#    ofdm_sampler.h
+#    packet_sink.h
+#    pfb_clock_sync_ccf.h
+#    pfb_clock_sync_fff.h
+#    pn_correlator_cc.h
+#    probe_density_b.h
+#    probe_mpsk_snr_est_c.h
+#    scrambler_bb.h
+#    simple_framer.h
+#    simple_framer_sync.h
+    DESTINATION ${GR_INCLUDE_DIR}/gnuradio/digital
+    COMPONENT "digital_devel"
+)
+
diff --git a/gr-digital/include/digital/additive_scrambler_bb.h b/gr-digital/include/digital/additive_scrambler_bb.h
new file mode 100644
index 0000000000..b7322f6a0b
--- /dev/null
+++ b/gr-digital/include/digital/additive_scrambler_bb.h
@@ -0,0 +1,74 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008,2010,2012 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ *
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_H
+#define INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_H
+
+#include <digital/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+  namespace digital {
+    
+    /*!
+     * \ingroup coding_blk
+     *
+     * Scramble an input stream using an LFSR. This block works on the
+     * LSB only of the input data stream, i.e., on an "unpacked
+     * binary" stream, and produces the same format on its output.
+     */
+    class DIGITAL_API additive_scrambler_bb : virtual public gr_sync_block
+    {
+    public:
+      // gr::digital::additive_scrambler_bb::sptr
+      typedef boost::shared_ptr<additive_scrambler_bb> sptr;
+
+      /*!
+       * \brief Create additive scrambler.
+       *
+       * Scramble an input stream using an LFSR. This block works on
+       * the LSB only of the input data stream, i.e., on an "unpacked
+       * binary" stream, and produces the same format on its output.
+       *
+       * \param mask   Polynomial mask for LFSR
+       * \param seed   Initial shift register contents
+       * \param len    Shift register length
+       * \param count  Number of bits after which shift register is reset, 0=never
+       *
+       * The scrambler works by XORing the incoming bit stream by the
+       * output of the LFSR. Optionally, after 'count' bits have been
+       * processed, the shift register is reset to the seed value.
+       * This allows processing fixed length vectors of samples.
+       */
+      static sptr make(int mask, int seed, int len, int count);
+
+      virtual int mask() const = 0;
+      virtual int seed() const = 0;
+      virtual int len() const = 0;
+      virtual int count() const = 0;
+    };
+
+  } /* namespace digital */
+} /* namespace gr */
+
+
+#endif /* INCLUDED_DIGITAL_ADDITIVE_SCRAMBLER_BB_H */
diff --git a/gr-digital/include/digital/api.h b/gr-digital/include/digital/api.h
new file mode 100644
index 0000000000..d45ace13f2
--- /dev/null
+++ b/gr-digital/include/digital/api.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2011 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ *
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_DIGITAL_API_H
+#define INCLUDED_DIGITAL_API_H
+
+#include <gruel/attributes.h>
+
+#ifdef gnuradio_digital_EXPORTS
+#  define DIGITAL_API __GR_ATTR_EXPORT
+#else
+#  define DIGITAL_API __GR_ATTR_IMPORT
+#endif
+
+#endif /* INCLUDED_DIGITAL_API_H */
author	Tom Rondeau <trondeau@vt.edu>	2012-08-09 20:30:09 -0400
committer	Tom Rondeau <trondeau@vt.edu>	2012-08-09 20:30:09 -0400
commit	38069c9ac14b44597ee053486ca00838c758a47c (patch)
tree	7baa0e3e8fee6913b168fe1f915ffa05891a1d11 /gr-digital/include/digital
parent	9d8c03e8d6bd322661765e7ebc740dbdd743b798 (diff)