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//
// Copyright 2017 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include "magnesium_ad9371_iface.hpp"
#include "magnesium_constants.hpp"
#include <uhd/utils/log.hpp>
using namespace uhd;
namespace {
/*! Return a valid 'which' string for use with AD9371 API calls
*
* These strings take the form of "RX1", "TX2", ...
*/
std::string _get_which(const direction_t dir, const size_t chan)
{
UHD_ASSERT_THROW(dir == RX_DIRECTION or dir == TX_DIRECTION);
UHD_ASSERT_THROW(chan == 0 or chan == 1);
return str(boost::format("%s%d") % (dir == RX_DIRECTION ? "RX" : "TX") % (chan + 1));
}
} // namespace
/******************************************************************************
* Structors
*****************************************************************************/
magnesium_ad9371_iface::magnesium_ad9371_iface(
uhd::rpc_client::sptr rpcc, const size_t slot_idx)
: _rpcc(rpcc)
, _rpc_prefix((slot_idx == 0) ? "db_0_" : "db_1_")
, _log_prefix((slot_idx == 0) ? "AD9371-0" : "AD9371-1")
{
UHD_LOG_TRACE(_log_prefix,
"Initialized controls with RPC prefix " << _rpc_prefix << " for slot "
<< slot_idx);
}
double magnesium_ad9371_iface::set_frequency(
const double freq, const size_t chan, const direction_t dir)
{
// Note: This sets the frequency for both channels (1 and 2).
auto which = _get_which(dir, chan);
auto actual_freq =
request<double>(MAGNESIUM_TUNE_TIMEOUT, "set_freq", which, freq, false);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "set_freq returned " << actual_freq);
return actual_freq;
}
double magnesium_ad9371_iface::set_gain(
const double gain, const size_t chan, const direction_t dir)
{
auto which = _get_which(dir, chan);
auto retval = request<double>("set_gain", which, gain);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "set_gain returned " << retval);
return retval;
// return 0.0;
}
double magnesium_ad9371_iface::set_bandwidth(
const double bandwidth, const size_t chan, const direction_t dir)
{
auto const which = _get_which(dir, chan);
auto retval = request<double>("set_bw_filter", which, bandwidth);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "set_bw_filter returned " << retval);
return retval;
}
double magnesium_ad9371_iface::get_frequency(const size_t chan, const direction_t dir)
{
auto which = _get_which(dir, chan);
auto retval = request<double>("get_freq", which);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "get_freq returned " << retval);
return retval;
}
double magnesium_ad9371_iface::get_gain(const size_t chan, const direction_t dir)
{
auto which = _get_which(dir, chan);
auto retval = request<double>("get_gain", which);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "get_gain returned " << retval);
return retval;
}
double magnesium_ad9371_iface::get_bandwidth(
const size_t /*chan*/, const direction_t /*dir*/)
{
// TODO: implement
UHD_LOG_WARNING(_log_prefix, "Ignoring attempt to get bandwidth");
return 0.0;
}
std::string magnesium_ad9371_iface::set_lo_source(
const std::string& source, const uhd::direction_t dir)
{
// There is only one LO for 2 channels. Using channel 0 for 'which'
auto which = _get_which(dir, 0);
auto retval = request<std::string>("set_lo_source", which, source);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "set_lo_source returned " << retval);
return retval;
}
std::string magnesium_ad9371_iface::get_lo_source(const uhd::direction_t dir)
{
// There is only one LO for 2 channels. Using channel 0 for 'which'
auto which = _get_which(dir, 0);
auto retval = request<std::string>("get_lo_source", which);
UHD_LOG_TRACE(_log_prefix, _rpc_prefix << "get_lo_source returned " << retval);
return retval;
}
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