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)
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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.
23 #ifndef INCLUDED_RX_32FC_HANDLER_H
24 #define INCLUDED_RX_32FC_HANDLER_H
26 #include <usrp2/rx_nop_handler.h>
27 #include <usrp2/copiers.h>
28 #include <gr_complex.h>
30 class rx_32fc_handler : public usrp2::rx_nop_handler
34 // Private constructor
35 rx_32fc_handler(uint64_t max_samples, uint64_t max_quantum, gr_complex *dest)
36 : rx_nop_handler(max_samples, max_quantum), d_dest(dest) {}
39 // Shared pointer to one of these
40 typedef boost::shared_ptr<rx_32fc_handler> sptr;
42 // Factory function to return a shared pointer to a new instance
43 static sptr make(uint64_t max_samples, uint64_t max_quantum, gr_complex *dest)
45 return sptr(new rx_32fc_handler(max_samples, max_quantum, dest));
48 // Invoked by USRP2 API when samples are available
49 bool operator()(const uint32_t *items, size_t nitems, const usrp2::rx_metadata *metadata)
51 // Copy/reformat/endian swap USRP2 data to destination buffer
52 usrp2::copy_u2_16sc_to_host_32fc(nitems, items, d_dest);
55 // FIXME: do something with metadata
57 // Call parent to determine if there is room to be called again
58 return rx_nop_handler::operator()(items, nitems, metadata);
64 #endif /* INCLUDED_RX_32FC_HANDLER_H */