1 files changed, 0 insertions, 182 deletions
diff --git a/usrp2/host/lib/find.cc b/usrp2/host/lib/find.cc
deleted file mode 100644
index d1df47fc5c..0000000000
--- a/usrp2/host/lib/find.cc
+++ /dev/null
@@ -1,182 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * 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/>.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <usrp2_eth_packet.h>
-#include <usrp2/usrp2.h>
-#include <boost/scoped_ptr.hpp>
-#include <boost/date_time/posix_time/posix_time_types.hpp>
-#include "ethernet.h"
-#include "pktfilter.h"
-#include <string.h>
-#include <iostream>
-#include <stdexcept>
-#include <cstdio>
-
-#define FIND_DEBUG 0
-
-
-// FIXME move to gruel
-
-static struct timeval
-time_duration_to_timeval(boost::posix_time::time_duration delta)
-{
-  long total_us = delta.total_microseconds();
-  if (total_us < 0)
-    throw std::invalid_argument("duration_to_time: delta is negative");
-
-  struct timeval tv;
-  tv.tv_sec =  total_us / 1000000;
-  tv.tv_usec = total_us % 1000000;
-  return tv;
-}
-
-
-namespace usrp2 {
-
-  static props
-  reply_to_props(const op_id_reply_t *r)
-  {
-    const uint8_t *mac = (const uint8_t *)&r->addr;
-    char addr_buf[128];
-    snprintf(addr_buf, sizeof(addr_buf), "%02x:%02x:%02x:%02x:%02x:%02x",
-	     mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-      
-    props p;
-    p.addr = std::string(addr_buf);  
-    p.hw_rev = ntohs(r->hw_rev);
-    memcpy(p.fpga_md5sum, r->fpga_md5sum, sizeof(p.fpga_md5sum));
-    memcpy(p.sw_md5sum, r->sw_md5sum, sizeof(p.sw_md5sum));
-    return p;
-  }
-
-  static void
-  read_replies(ethernet *enet, struct timeval timeout,
-	       const std::string &target_addr, props_vector_t &result)
-  {
-    struct reply {
-      u2_eth_packet_t	h;
-      op_id_reply_t	op_id_reply;
-    };
-    
-    uint8_t pktbuf[ethernet::MAX_PKTLEN];
-    memset(pktbuf, 0, sizeof(pktbuf));
-
-    fd_set read_fds;
-    FD_ZERO(&read_fds);
-    FD_SET(enet->fd(), &read_fds);
-    
-    select(enet->fd()+1, &read_fds, 0, 0, &timeout);
-    while(1) {
-      memset(pktbuf, 0, sizeof(pktbuf));
-      int len = enet->read_packet_dont_block(pktbuf, sizeof(pktbuf));
-      if (len < 0){
-	perror("usrp2_basic: read_packet_dont_block");
-        return;
-      }
-      if (len == 0)
-	break;
-      
-      reply *rp = (reply *)pktbuf;
-      if (u2p_chan(&rp->h.fixed) != CONTROL_CHAN)  	// ignore
-	continue;
-      if (rp->op_id_reply.opcode != OP_ID_REPLY)	// ignore
-	continue;
-      
-      props p = reply_to_props(&rp->op_id_reply);
-      if (FIND_DEBUG)
-	std::cerr << "usrp2::find: response from " << p.addr << std::endl;
-      
-      if ((target_addr == "") || (target_addr == p.addr))
-	result.push_back(p);
-    }
-  }
-
-  props_vector_t
-  find(const std::string &ifc, const std::string &addr)
-  {
-    if (FIND_DEBUG) {
-      std::cerr << "usrp2::find: Searching interface " << ifc << " for "
-		<< (addr == "" ? "all USRP2s" : addr)
-		<< std::endl;
-    }
-    
-    props_vector_t result;
-    struct command {
-      u2_eth_packet_t	h;
-      op_generic_t	op_id;
-    };
-    
-    std::auto_ptr<ethernet> enet(new ethernet()); 
-    
-    if (!enet->open(ifc, htons(U2_ETHERTYPE)))
-      return result;
-    
-    std::auto_ptr<pktfilter> pf(pktfilter::make_ethertype_inbound(U2_ETHERTYPE, enet->mac()));
-    if (!enet->attach_pktfilter(pf.get()))
-      return result;
-    
-    static u2_mac_addr_t broadcast_mac_addr =
-      {{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }};
-    
-    uint8_t pktbuf[ethernet::MAX_PKTLEN];
-    memset(pktbuf, 0, sizeof(pktbuf));
-    
-    command *c = (command *)pktbuf;
-    c->h.ehdr.ethertype = htons(U2_ETHERTYPE);
-    c->h.ehdr.dst = broadcast_mac_addr;
-    memcpy(&c->h.ehdr.src, enet->mac(), 6);
-    c->h.thdr.flags = 0;
-    c->h.thdr.seqno = 0;
-    c->h.thdr.ack = 0;
-    u2p_set_word0(&c->h.fixed, 0, CONTROL_CHAN);
-    u2p_set_timestamp(&c->h.fixed, -1);
-    c->op_id.opcode = OP_ID;
-    c->op_id.len = sizeof(c->op_id);
-    int len = std::max((size_t) ethernet::MIN_PKTLEN, sizeof(command));
-    if (enet->write_packet(c, len) != len)
-      return result;
-    
-    if (FIND_DEBUG)
-      std::cerr << "usrp2::find: broadcast ID command" << std::endl;
-    
-    /*
-     * Gather all responses that occur within 50ms
-     */
-    boost::posix_time::ptime start(boost::posix_time::microsec_clock::universal_time());
-    boost::posix_time::ptime limit(start + boost::posix_time::milliseconds(50));
-    boost::posix_time::ptime now;
-
-    while (1){
-      now = boost::posix_time::microsec_clock::universal_time();
-      if (now >= limit)
-	break;
-
-      boost::posix_time::time_duration delta(limit - now);
-      struct timeval timeout = time_duration_to_timeval(delta);
-
-      read_replies(enet.get(), timeout, addr, result);
-    }
-    return result;
-  }
-  
-} // namespace usrp2
-