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/* -*- c++ -*- */
/*
* Copyright 2008 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 <usrp2_source_16sc.h>
#include <rx_16sc_handler.h>
#include <gr_io_signature.h>
#include <iostream>
usrp2_source_16sc_sptr
usrp2_make_source_16sc(const std::string &ifc, const std::string &mac_addr)
throw (std::runtime_error)
{
return usrp2_source_16sc_sptr(new usrp2_source_16sc(ifc, mac_addr));
}
usrp2_source_16sc::usrp2_source_16sc(const std::string &ifc, const std::string &mac_addr)
throw (std::runtime_error)
: usrp2_source_base("usrp2_source_16sc",
gr_make_io_signature(1, 1, sizeof(std::complex<int16_t>)),
ifc, mac_addr)
{
set_output_multiple(USRP2_MIN_RX_SAMPLES);
}
usrp2_source_16sc::~usrp2_source_16sc()
{
// NOP
}
int
usrp2_source_16sc::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
std::complex<int16_t> *out = (std::complex<int16_t> *)output_items[0];
rx_16sc_handler::sptr handler = rx_16sc_handler::make(noutput_items, USRP2_MIN_RX_SAMPLES, out);
bool ok = d_u2->rx_samples(0, handler.get()); // FIXME: channel number instead of 0
if (!ok){
std::cerr << "usrp2::rx_samples() failed" << std::endl;
return -1; // say we're done
}
return handler->nsamples();
}
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