diff options
| author | Tom Rondeau <tom@trondeau.com> | 2015-09-28 06:47:21 -0400 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2015-10-16 15:48:46 -0400 |
| commit | ce28185909272d2aebc0e8279a4ab2c3cca16c02 (patch) | |
| tree | 5c7149a2595426273a21c3b2c192a2a5016fbccf /gr-blocks/lib/add_const_ff_impl.cc | |
| parent | 75dfcd409efd1d410609cfd621b2912d877e4656 (diff) | |
ctrlport: blocks: added controlport support to add_const_XX blocks.
Removed add_const_XX template concept and reimplemented as separate
blocks for bb, ss, ii, ff, and cc support. The work functions should
be converted into VOLK calls.
Diffstat (limited to 'gr-blocks/lib/add_const_ff_impl.cc')
| -rw-r--r-- | gr-blocks/lib/add_const_ff_impl.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gr-blocks/lib/add_const_ff_impl.cc b/gr-blocks/lib/add_const_ff_impl.cc new file mode 100644 index 0000000000..b786a343c6 --- /dev/null +++ b/gr-blocks/lib/add_const_ff_impl.cc @@ -0,0 +1,103 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2009,2010,2012,2015 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 <add_const_ff_impl.h> +#include <gnuradio/io_signature.h> + +namespace gr { + namespace blocks { + + add_const_ff::sptr add_const_ff::make(float k) + { + return gnuradio::get_initial_sptr + (new add_const_ff_impl(k)); + } + + add_const_ff_impl::add_const_ff_impl(float k) + : sync_block("add_const_ff", + io_signature::make (1, 1, sizeof(float)), + io_signature::make (1, 1, sizeof(float))), + d_k(k) + { + } + + int + add_const_ff_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + const float *iptr = (const float *) input_items[0]; + float *optr = (float *) output_items[0]; + + int size = noutput_items; + + while(size >= 8) { + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + *optr++ = *iptr++ + d_k; + size -= 8; + } + + while(size-- > 0) { + *optr++ = *iptr++ + d_k; + } + + return noutput_items; + } + + void + add_const_ff_impl::setup_rpc() + { +#ifdef GR_CTRLPORT + add_rpc_variable( + rpcbasic_sptr(new rpcbasic_register_get<add_const_ff, float>( + alias(), "Constant", + &add_const_ff::k, + pmt::from_double(-4.29e9), + pmt::from_double(4.29e9), + pmt::from_double(0), + "", "Constant to add", RPC_PRIVLVL_MIN, + DISPTIME | DISPOPTCPLX | DISPOPTSTRIP))); + + add_rpc_variable( + rpcbasic_sptr(new rpcbasic_register_set<add_const_ff, float>( + alias(), "Constant", + &add_const_ff::set_k, + pmt::from_double(-4.29e9), + pmt::from_double(4.29e9), + pmt::from_double(0), + "", "Constant to add", + RPC_PRIVLVL_MIN, DISPNULL))); +#endif /* GR_CTRLPORT */ + } + + } /* namespace blocks */ +} /* namespace gr */ |