diff options
Diffstat (limited to 'gr-wxgui/lib/oscope_sink_f_impl.cc')
-rw-r--r-- | gr-wxgui/lib/oscope_sink_f_impl.cc | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/gr-wxgui/lib/oscope_sink_f_impl.cc b/gr-wxgui/lib/oscope_sink_f_impl.cc new file mode 100644 index 0000000000..a95bf58827 --- /dev/null +++ b/gr-wxgui/lib/oscope_sink_f_impl.cc @@ -0,0 +1,84 @@ +/* -*- c++ -*- */ +/* + * Copyright 2003-2005,2010,2013 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 "oscope_sink_f_impl.h" +#include <wxgui/oscope_sink_x.h> +#include <wxgui/oscope_guts.h> +#include <gr_io_signature.h> + +namespace gr { + namespace wxgui { + + oscope_sink_f::sptr + oscope_sink_f::make(double sampling_rate, gr_msg_queue_sptr msgq) + { + return gnuradio::get_initial_sptr + (new oscope_sink_f_impl(sampling_rate, msgq)); + } + + oscope_sink_f_impl::oscope_sink_f_impl(double sampling_rate, gr_msg_queue_sptr msgq) + : oscope_sink_x("oscope_sink_f", + gr_make_io_signature(1, oscope_guts::MAX_CHANNELS, + sizeof(float)), + sampling_rate), + d_msgq(msgq) + { + d_guts = new oscope_guts(d_sampling_rate, d_msgq); + } + + oscope_sink_f_impl::~oscope_sink_f_impl() + { + } + + bool + oscope_sink_f_impl::check_topology(int ninputs, int noutputs) + { + GR_LOG_DEBUG(d_logger, "oscopy_sink_f check_topology"); + return d_guts->set_num_channels(ninputs); + } + + int + oscope_sink_f_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int ni = input_items.size(); + float tmp[oscope_guts::MAX_CHANNELS]; + + for(int i = 0; i < noutput_items; i++) { + + // FIXME for now, copy the data. Fix later if reqd + for(int ch = 0; ch < ni; ch++) + tmp[ch] = ((const float*)input_items[ch])[i]; + + d_guts->process_sample(tmp); + } + + return noutput_items; + } + + } /* namespace wxgui */ +} /* namespace gr */ |