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//
// Copyright 2014 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/utils/msg.hpp>
#include "e300_fifo_config.hpp"
#include "e300_fifo_config.hpp"
#include "e300_common.hpp"
#include <boost/filesystem.hpp>
#include <fstream>
namespace uhd { namespace usrp { namespace e300 {
namespace common {
void load_fpga_image(const std::string &path)
{
if (not boost::filesystem::exists("/dev/xdevcfg"))
::system("mknod /dev/xdevcfg c 259 0");
UHD_MSG(status) << "Loading FPGA image: " << path << "..." << std::flush;
std::ifstream fpga_file(path.c_str(), std::ios_base::binary);
UHD_ASSERT_THROW(fpga_file.good());
std::FILE *wfile;
wfile = std::fopen("/dev/xdevcfg", "wb");
UHD_ASSERT_THROW(!(wfile == NULL));
char buff[16384]; // devcfg driver can't handle huge writes
do {
fpga_file.read(buff, sizeof(buff));
std::fwrite(buff, 1, fpga_file.gcount(), wfile);
} while (fpga_file);
fpga_file.close();
std::fclose(wfile);
UHD_MSG(status) << " done" << std::endl;
}
}
}}}
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