3 * Copyright 2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include <usrp2_source_32fc.h>
28 #include <rx_32fc_handler.h>
29 #include <gr_io_signature.h>
32 #define USRP2_SOURCE_32FC_DEBUG 0
34 usrp2_source_32fc_sptr
35 usrp2_make_source_32fc(const std::string &ifc, const std::string &mac_addr)
36 throw (std::runtime_error)
38 return usrp2_source_32fc_sptr(new usrp2_source_32fc(ifc, mac_addr));
41 usrp2_source_32fc::usrp2_source_32fc(const std::string &ifc, const std::string &mac_addr)
42 throw (std::runtime_error)
43 : usrp2_source_base("usrp2_source_32fc",
44 gr_make_io_signature(1, 1, sizeof(gr_complex)),
47 set_output_multiple(USRP2_MIN_RX_SAMPLES);
50 usrp2_source_32fc::~usrp2_source_32fc()
55 usrp2_source_32fc::work(int noutput_items,
56 gr_vector_const_void_star &input_items,
57 gr_vector_void_star &output_items)
59 if (USRP2_SOURCE_32FC_DEBUG)
60 printf("work: noutput_items=%i\n", noutput_items);
62 gr_complex *out = (gr_complex *)output_items[0];
64 rx_32fc_handler::sptr handler = rx_32fc_handler::make(noutput_items, USRP2_MIN_RX_SAMPLES, out);
66 bool ok = d_u2->rx_samples(0, handler.get());
68 std::cerr << "usrp2::rx_samples() failed" << std::endl;
70 int j = handler->nsamples();
71 int f = handler->nframes();
73 if (USRP2_SOURCE_32FC_DEBUG)
74 printf("work: produced=%i items from %i frames\n\n", j, f);