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//
// Copyright 2013 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/>.
//
#include <uhd/transport/nirio/rpc/usrprio_rpc_client.hpp>
#include <uhd/utils/platform.hpp>
namespace uhd { namespace usrprio_rpc {
usrprio_rpc_client::usrprio_rpc_client(
std::string server,
std::string port
) : _rpc_client(server, port, uhd::get_process_id(), uhd::get_host_id()),
_timeout(boost::posix_time::milliseconds(DEFAULT_TIMEOUT_IN_MS))
{
_ctor_status = _rpc_client.status() ? NiRio_Status_RpcConnectionError : NiRio_Status_Success;
}
usrprio_rpc_client::~usrprio_rpc_client()
{
}
nirio_status usrprio_rpc_client::niusrprio_enumerate(NIUSRPRIO_ENUMERATE_ARGS)
/*
#define NIUSRPRIO_ENUMERATE_ARGS \
usrprio_device_info_vtr& device_info_vtr
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
uint32_t vtr_size = 0;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_ENUMERATE, in_args, out_args, _timeout));
if (nirio_status_not_fatal(status)) {
out_args >> status;
out_args >> vtr_size;
}
if (nirio_status_not_fatal(status) && vtr_size > 0) {
device_info_vtr.resize(vtr_size);
for (size_t i = 0; i < (size_t)vtr_size; i++) {
usrprio_device_info info;
out_args >> info;
device_info_vtr[i] = info;
}
}
return status;
}
nirio_status usrprio_rpc_client::niusrprio_open_session(NIUSRPRIO_OPEN_SESSION_ARGS)
/*
#define NIUSRPRIO_OPEN_SESSION_ARGS \
const std::string& resource, \
const std::string& path, \
const std::string& signature, \
const uint16_t& download_fpga
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
in_args << resource;
in_args << path;
in_args << signature;
in_args << download_fpga;
//Open needs a longer timeout because the FPGA download can take upto 6 secs and the NiFpga libload can take 4.
static const uint32_t OPEN_TIMEOUT = 15000;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_OPEN_SESSION, in_args, out_args, boost::posix_time::milliseconds(OPEN_TIMEOUT)));
if (nirio_status_not_fatal(status)) {
out_args >> status;
}
return status;
}
nirio_status usrprio_rpc_client::niusrprio_close_session(NIUSRPRIO_CLOSE_SESSION_ARGS)
/*
#define NIUSRPRIO_CLOSE_SESSION_ARGS \
const std::string& resource
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
in_args << resource;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_CLOSE_SESSION, in_args, out_args, _timeout));
if (nirio_status_not_fatal(status)) {
out_args >> status;
}
return status;
}
nirio_status usrprio_rpc_client::niusrprio_reset_device(NIUSRPRIO_RESET_SESSION_ARGS)
/*
#define NIUSRPRIO_RESET_SESSION_ARGS \
const std::string& resource
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
in_args << resource;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_RESET_SESSION, in_args, out_args, _timeout));
if (nirio_status_not_fatal(status)) {
out_args >> status;
}
return status;
}
nirio_status usrprio_rpc_client::niusrprio_get_interface_path(NIUSRPRIO_GET_INTERFACE_PATH_ARGS)
/*
#define NIUSRPRIO_GET_INTERFACE_PATH_ARGS \
const std::string& resource, \
std::string& interface_path
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
in_args << resource;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_GET_INTERFACE_PATH, in_args, out_args, _timeout));
if (nirio_status_not_fatal(status)) {
out_args >> status;
out_args >> interface_path;
}
return status;
}
nirio_status usrprio_rpc_client::niusrprio_download_fpga_to_flash(NIUSRPRIO_DOWNLOAD_FPGA_TO_FLASH_ARGS)
/*
#define NIUSRPRIO_DOWNLOAD_FPGA_TO_FLASH_ARGS \
const uint32_t& interface_num, \
const std::string& bitstream_path
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
in_args << resource;
in_args << bitstream_path;
static const uint32_t DOWNLOAD_FPGA_TIMEOUT = 1200000;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_DOWNLOAD_FPGA_TO_FLASH, in_args, out_args,
boost::posix_time::milliseconds(DOWNLOAD_FPGA_TIMEOUT)));
if (nirio_status_not_fatal(status)) {
out_args >> status;
}
return status;
}
nirio_status usrprio_rpc_client::niusrprio_download_bitstream_to_fpga(NIUSRPRIO_DOWNLOAD_BITSTREAM_TO_FPGA_ARGS)
/*
#define NIUSRPRIO_DOWNLOAD_BITSTREAM_TO_FPGA_ARGS \
const std::string& resource
*/
{
usrprio_rpc::func_args_writer_t in_args;
usrprio_rpc::func_args_reader_t out_args;
nirio_status status = NiRio_Status_Success;
in_args << resource;
status = _boost_error_to_nirio_status(
_rpc_client.call(NIUSRPRIO_DOWNLOAD_BITSTREAM_TO_FPGA, in_args, out_args, _timeout));
if (nirio_status_not_fatal(status)) {
out_args >> status;
}
return status;
}
nirio_status usrprio_rpc_client::_boost_error_to_nirio_status(const boost::system::error_code& err) {
if (err) {
switch (err.value()) {
case boost::asio::error::connection_aborted:
case boost::asio::error::connection_refused:
case boost::asio::error::eof:
return NiRio_Status_RpcSessionError;
case boost::asio::error::timed_out:
case boost::asio::error::operation_aborted:
return NiRio_Status_RpcOperationError;
default:
return NiRio_Status_SoftwareFault;
}
} else {
return NiRio_Status_Success;
}
}
}}
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