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//
// Copyright 2010 Ettus Research LLC
//
// This program 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 of the License, or
// (at your option) any later version.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
//
#ifndef INCLUDED_LIBUHD_USRP_WRAPPER_UTILS_HPP
#define INCLUDED_LIBUHD_USRP_WRAPPER_UTILS_HPP
#include <uhd/wax.hpp>
#include <uhd/types/ranges.hpp>
#include <uhd/usrp/dsp_props.hpp>
#include <uhd/utils/warning.hpp>
#include <boost/format.hpp>
#include <cmath>
static inline uhd::freq_range_t add_dsp_shift(
const uhd::freq_range_t &range,
wax::obj dsp
){
double codec_rate = dsp[uhd::usrp::DSP_PROP_CODEC_RATE].as<double>();
return uhd::freq_range_t(range.min - codec_rate/2.0, range.max + codec_rate/2.0);
}
static inline void do_samp_rate_warning_message(
double target_rate,
double actual_rate,
const std::string &xx
){
static const double max_allowed_error = 1.0; //Sps
if (std::abs(target_rate - actual_rate) > max_allowed_error){
uhd::warning::post(str(boost::format(
"The hardware does not support the requested %s sample rate:\n"
"Target sample rate: %f MSps\n"
"Actual sample rate: %f MSps\n"
) % xx % (target_rate/1e6) % (actual_rate/1e6)));
}
}
static inline void do_tune_freq_warning_message(
double target_freq,
double actual_freq,
const std::string &xx
){
static const double max_allowed_error = 1.0; //Hz
if (std::abs(target_freq - actual_freq) > max_allowed_error){
uhd::warning::post(str(boost::format(
"The hardware does not support the requested %s frequency:\n"
"Target frequency: %f MHz\n"
"Actual frequency: %f MHz\n"
) % xx % (target_freq/1e6) % (actual_freq/1e6)));
}
}
#endif /* INCLUDED_LIBUHD_USRP_WRAPPER_UTILS_HPP */
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