From a3b74a25fcba67f61bf3cabb25286201f1263b0a Mon Sep 17 00:00:00 2001 From: Johnathan Corgan Date: Thu, 28 Jun 2012 09:46:38 -0700 Subject: blocks: added gr::blocks::uchar_to_float --- gr-blocks/lib/uchar_to_float_impl.cc | 60 ++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 gr-blocks/lib/uchar_to_float_impl.cc (limited to 'gr-blocks/lib/uchar_to_float_impl.cc') diff --git a/gr-blocks/lib/uchar_to_float_impl.cc b/gr-blocks/lib/uchar_to_float_impl.cc new file mode 100644 index 000000000..608c05ad4 --- /dev/null +++ b/gr-blocks/lib/uchar_to_float_impl.cc @@ -0,0 +1,60 @@ +/* -*- c++ -*- */ +/* + * Copyright 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "uchar_to_float_impl.h" +#include "uchar_array_to_float.h" +#include + +namespace gr { + namespace blocks { + + uchar_to_float::sptr uchar_to_float::make() + { + return gnuradio::get_initial_sptr(new uchar_to_float_impl()); + } + + uchar_to_float_impl::uchar_to_float_impl() + : gr_sync_block("uchar_to_float", + gr_make_io_signature (1, 1, sizeof(unsigned char)), + gr_make_io_signature (1, 1, sizeof(float))) + { + } + + int + uchar_to_float_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + const unsigned char *in = (const unsigned char *) input_items[0]; + float *out = (float *) output_items[0]; + + uchar_array_to_float (in, out, noutput_items); + + return noutput_items; + } + + } /* namespace blocks */ +}/* namespace gr */ -- cgit