3 * Copyright 2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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8 * it under the terms of the GNU General Public License as published by
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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_16SC_HANDLER_H
24 #define INCLUDED_RX_16SC_HANDLER_H
26 #include <usrp2/rx_nop_handler.h>
27 #include <usrp2/copiers.h>
29 class rx_16sc_handler : public usrp2::rx_nop_handler
31 std::complex<int16_t> *d_dest;
33 // Private constructor
34 rx_16sc_handler(uint64_t max_samples, uint64_t max_quantum, std::complex<int16_t> *dest)
35 : rx_nop_handler(max_samples, max_quantum), d_dest(dest) {}
38 // Shared pointer to one of these
39 typedef boost::shared_ptr<rx_16sc_handler> sptr;
41 // Factory function to return a shared pointer to a new instance
42 static sptr make(uint64_t max_samples, uint64_t max_quantum, std::complex<int16_t> *dest)
44 return sptr(new rx_16sc_handler(max_samples, max_quantum, dest));
47 // Invoked by USRP2 API when samples are available
48 bool operator()(const uint32_t *items, size_t nitems, const usrp2::rx_metadata *metadata)
50 // Copy/reformat/endian swap USRP2 data to destination buffer
51 usrp2::copy_u2_16sc_to_host_16sc(nitems, items, d_dest);
54 // FIXME: do something with metadata
56 // Call parent to determine if there is room to be called again
57 return rx_nop_handler::operator()(items, nitems, metadata);
63 #endif /* INCLUDED_RX_16SC_HANDLER_H */