1  /*
  2      EIBD eib bus access and management daemon
  3      Copyright (C) 2005-2011 Martin Koegler <mkoegler@auto.tuwien.ac.at>
  4  
  5      This program is free software; you can redistribute it and/or modify
  6      it under the terms of the GNU General Public License as published by
  7      the Free Software Foundation; either version 2 of the License, or
  8      (at your option) any later version.
  9  
 10      This program is distributed in the hope that it will be useful,
 11      but WITHOUT ANY WARRANTY; without even the implied warranty of
 12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 13      GNU General Public License for more details.
 14  
 15      You should have received a copy of the GNU General Public License
 16      along with this program; if not, write to the Free Software
 17      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 18  */
 19  
 20  #include "lpdu.h"
 21  
 22  #include <cstdio>
 23  
 24  #include "cm_tp1.h"
 25  #include "tpdu.h"
 26  
 27  /* L_Data */
 28  
 29  std::string L_Data_PDU::Decode (TracePtr tr) const
 30  {
 31    assert (lsdu.size() >= 1);
 32    assert (lsdu.size() <= 0xff);
 33    assert ((hop_count & 0xf8) == 0);
 34  
 35    std::string s ("L_Data");
 36    if (!valid_length)
 37      s += " (incomplete)";
 38    if (repeated)
 39      s += " (repeated)";
 40    switch (priority)
 41      {
 42      case PRIO_SYSTEM:
 43        s += " system";
 44        break;
 45      case PRIO_URGENT:
 46        s += " urgent";
 47        break;
 48      case PRIO_NORMAL:
 49        s += " normal";
 50        break;
 51      case PRIO_LOW:
 52        s += " low";
 53        break;
 54      }
 55    if (!valid_checksum)
 56      s += " INVALID CHECKSUM";
 57    s += " from ";
 58    s += FormatEIBAddr (source_address);
 59    s += " to ";
 60    s += (address_type == GroupAddress ?
 61          FormatGroupAddr (destination_address) :
 62          FormatEIBAddr (destination_address));
 63    s += " hops: ";
 64    addHex (s, hop_count);
 65    TPDUPtr d = TPDU::fromPacket (address_type, destination_address, lsdu, tr);
 66    s += d->Decode (tr);
 67    return s;
 68  }
 69  
 70  /* L_SystemBroadcast */
 71  
 72  std::string L_SystemBroadcast_PDU::Decode (TracePtr) const
 73  {
 74    std::string s ("L_SystemBroadcast");
 75    // @todo
 76    return s;
 77  }
 78  
 79  /* L_Poll_Data */
 80  
 81  std::string L_Poll_Data_PDU::Decode (TracePtr) const
 82  {
 83    std::string s ("L_Poll_Data");
 84    // @todo
 85    return s;
 86  }
 87  
 88  /* L_Poll_Update */
 89  
 90  std::string L_Poll_Update_PDU::Decode (TracePtr) const
 91  {
 92    std::string s ("L_Poll_Update");
 93    // @todo
 94    return s;
 95  }
 96  
 97  /* L_Busmon */
 98  
 99  L_Busmon_PDU::L_Busmon_PDU () : LPDU()
100  {
101    struct timeval tv;
102    gettimeofday(&tv,NULL);
103    time_stamp = tv.tv_sec*65536 + tv.tv_usec/(1000000/65536+1);
104    l_status = 0;
105  }
106  
107  std::string
108  L_Busmon_PDU::Decode (TracePtr tr) const
109  {
110    std::string s ("L_Busmon: ");
111  
112    if (lpdu.size() == 0)
113      return "empty LPDU";
114  
115    C_ITER (i,lpdu)
116    addHex (s, *i);
117    s += ":";
118    LDataPtr l = CM_TP1_to_L_Data (lpdu, tr);
119    s += l->Decode (tr);
120    return s;
121  }
122  
123  /* L_Service_Information */
124  
125  std::string L_Service_Information_PDU::Decode (TracePtr) const
126  {
127    std::string s ("L_Service_Information");
128    // @todo
129    return s;
130  }
131  
132  /* L_Management */
133  
134  std::string L_Management_PDU::Decode (TracePtr) const
135  {
136    std::string s ("L_Management");
137    // @todo
138    return s;
139  }