core/get_usrp2_ip_addr.cpp

//
// Copyright 2011-2013, Per Zetterberg, KTH Royal Institute of Technology
//
// 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 <fstream> 
#include "get_usrp2_ip_addr.hpp"



std::string get_usrp2_ip_addr(uint32_t nchan) {
  char *temp_str;
  std::string IP_addresses;
  std::stringstream temp_ss;

    temp_str=getenv ("USRP_IP");
    uhd::device_addr_t dev_addr;

    if (temp_str==0) {
        IP_addresses="192.168.10.2";
        for (uint32_t i1=1;i1<nchan;i1++) {
          temp_ss << (i1+1)*10;
          IP_addresses+=" 192.168."+temp_ss.str()+".2";
          temp_ss.str("");
       }
   }
   else {
      IP_addresses=temp_str;
   };

    return IP_addresses;

}