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Diffstat (limited to 'gr-digital/lib/constellation_encoder_bc_impl.cc')
-rw-r--r--gr-digital/lib/constellation_encoder_bc_impl.cc57
1 files changed, 57 insertions, 0 deletions
diff --git a/gr-digital/lib/constellation_encoder_bc_impl.cc b/gr-digital/lib/constellation_encoder_bc_impl.cc
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+++ b/gr-digital/lib/constellation_encoder_bc_impl.cc
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+/* -*- c++ -*- */
+/*
+ * Copyright 2020 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "constellation_encoder_bc_impl.h"
+#include <gnuradio/io_signature.h>
+
+namespace gr {
+namespace digital {
+
+constellation_encoder_bc::sptr
+constellation_encoder_bc::make(constellation_sptr constellation)
+{
+ return gnuradio::get_initial_sptr(new constellation_encoder_bc_impl(constellation));
+}
+
+constellation_encoder_bc_impl::constellation_encoder_bc_impl(
+ constellation_sptr constellation)
+ : sync_interpolator("constellation_encoder_bc",
+ io_signature::make(1, 1, sizeof(unsigned char)),
+ io_signature::make(1, 1, sizeof(gr_complex)),
+ constellation->dimensionality()),
+ d_constellation(constellation)
+{
+}
+
+constellation_encoder_bc_impl::~constellation_encoder_bc_impl() {}
+
+int constellation_encoder_bc_impl::work(int noutput_items,
+ gr_vector_const_void_star& input_items,
+ gr_vector_void_star& output_items)
+{
+ unsigned char const* in = (const unsigned char*)input_items[0];
+ gr_complex* out = (gr_complex*)output_items[0];
+
+ int ninput_items = noutput_items / d_constellation->dimensionality();
+
+ for (int i = 0; i < ninput_items; i++) {
+ d_constellation->map_to_points(in[i],
+ &out[i * d_constellation->dimensionality()]);
+ }
+
+ return noutput_items;
+}
+
+} /* namespace digital */
+} /* namespace gr */