libffado/src/fireworks/efc/efc_avc_cmd.cpp

   1 /*
   2  * Copyright (C) 2005-2008 by Pieter Palmers
   3  *
   4  * This file is part of FFADO
   5  * FFADO = Free Firewire (pro-)audio drivers for linux
   6  *
   7  * FFADO is based upon FreeBoB
   8  *
   9  * This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation, either version 2 of the License, or
  12  * (at your option) version 3 of the License.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  */
  23
  24 #include "efc_avc_cmd.h"
  25
  26 #include "libutil/ByteSwap.h"
  27 #include <iostream>
  28
  29 using namespace std;
  30 using namespace AVC;
  31
  32 namespace FireWorks {
  33
  34 EfcOverAVCCmd::EfcOverAVCCmd(Ieee1394Service& ieee1394service)
  35     : VendorDependentCmd( ieee1394service )
  36     , m_dummy_1 ( 0 )
  37     , m_dummy_2 ( 0 )
  38     , m_cmd( NULL )
  39 {
  40     m_companyId=0x0;
  41 }
  42
  43 EfcOverAVCCmd::~EfcOverAVCCmd()
  44 {
  45 }
  46
  47 bool
  48 EfcOverAVCCmd::serialize( Util::Cmd::IOSSerialize& se )
  49 {
  50     if (m_cmd==NULL) {
  51         debugError("no child EFC command\n");
  52         return false;
  53     }
  54     bool result=true;
  55     result &= VendorDependentCmd::serialize( se );
  56
  57     result &= se.write(m_dummy_1, "Dummy byte 1");
  58     result &= se.write(m_dummy_2, "Dummy byte 1");
  59
  60     result &= m_cmd->serialize( se );
  61
  62     if(!result) {
  63         debugWarning("Serialization failed\n");
  64     }
  65
  66     return result;
  67 }
  68
  69 bool
  70 EfcOverAVCCmd::deserialize( Util::Cmd::IISDeserialize& de )
  71 {
  72     if (m_cmd==NULL) {
  73         debugError("no child EFC command\n");
  74         return false;
  75     }
  76     bool result=true;
  77     result &= VendorDependentCmd::deserialize( de );
  78
  79     result &= de.read(&m_dummy_1);
  80     result &= de.read(&m_dummy_2);
  81
  82     if(!result) {
  83         debugWarning("AV/C deserialization failed\n");
  84         return false;
  85     }
  86
  87     result &= m_cmd->deserialize( de );
  88
  89     if(!result) {
  90         debugWarning("Deserialization failed\n");
  91     }
  92
  93     return result;
  94 }
  95
  96 } // namespace FireWorks