src/lib/adapter/AdapterFactory.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; 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) any later version.
  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, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "env.h"
  34 #include "AdapterFactory.h"
  35
  36 #include <stdio.h>
  37 #include "lib/LibCEC.h"
  38 #include "lib/CECProcessor.h"
  39
  40 #if defined(HAVE_P8_USB)
  41 #include "Pulse-Eight/USBCECAdapterDetection.h"
  42 #include "Pulse-Eight/USBCECAdapterCommunication.h"
  43 #endif
  44
  45 #if defined(HAVE_RPI_API)
  46 #include "RPi/RPiCECAdapterDetection.h"
  47 #include "RPi/RPiCECAdapterCommunication.h"
  48 #endif
  49
  50 #if defined(HAVE_TDA995X_API)
  51 #include "TDA995x/TDA995xCECAdapterDetection.h"
  52 #include "TDA995x/TDA995xCECAdapterCommunication.h"
  53 #endif
  54
  55 using namespace std;
  56 using namespace CEC;
  57
  58 int8_t CAdapterFactory::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
  59 {
  60   int8_t iAdaptersFound(0);
  61
  62 #if defined(HAVE_P8_USB)
  63   if (!CUSBCECAdapterDetection::CanAutodetect())
  64   {
  65     if (m_lib)
  66       m_lib->AddLog(CEC_LOG_WARNING, "libCEC has not been compiled with detection code for the Pulse-Eight USB-CEC Adapter, so the path to the COM port has to be provided to libCEC if this adapter is being used");
  67   }
  68   else
  69     iAdaptersFound += CUSBCECAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
  70 #else
  71   m_lib->AddLog(CEC_LOG_WARNING, "libCEC has not been compiled with support for the Pulse-Eight USB-CEC Adapter");
  72 #endif
  73
  74 #if defined(HAVE_RPI_API)
  75   if (iAdaptersFound < iBufSize && CRPiCECAdapterDetection::FindAdapter() &&
  76       (!strDevicePath || !strcmp(strDevicePath, CEC_RPI_VIRTUAL_COM)))
  77   {
  78     snprintf(deviceList[iAdaptersFound].path, 1024, CEC_RPI_VIRTUAL_PATH);
  79     snprintf(deviceList[iAdaptersFound++].comm, 1024, CEC_RPI_VIRTUAL_COM);
  80   }
  81 #endif
  82
  83 #if defined(HAVE_TDA995X_API)
  84   if (iAdaptersFound < iBufSize && CTDA995xCECAdapterDetection::FindAdapter() &&
  85       (!strDevicePath || !strcmp(strDevicePath, CEC_TDA995x_VIRTUAL_COM)))
  86   {
  87     snprintf(deviceList[iAdaptersFound].path, 1024, CEC_TDA995x_PATH);
  88     snprintf(deviceList[iAdaptersFound++].comm, 1024, CEC_TDA995x_VIRTUAL_COM);
  89   }
  90 #endif
  91
  92 #if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API)
  93 #error "libCEC doesn't have support for any type of adapter. please check your build system or configuration"
  94 #endif
  95
  96   return iAdaptersFound;
  97 }
  98
  99 IAdapterCommunication *CAdapterFactory::GetInstance(const char *strPort, uint16_t iBaudRate)
 100 {
 101 #if defined(HAVE_TDA995X_API)
 102   if (!strcmp(strPort, CEC_TDA995x_VIRTUAL_COM))
 103     return new CTDA995xCECAdapterCommunication(m_lib->m_cec);
 104 #endif
 105
 106 #if defined(HAVE_RPI_API)
 107   if (!strcmp(strPort, CEC_RPI_VIRTUAL_COM))
 108     return new CRPiCECAdapterCommunication(m_lib->m_cec);
 109 #endif
 110
 111 #if defined(HAVE_P8_USB)
 112   return new CUSBCECAdapterCommunication(m_lib->m_cec, strPort, iBaudRate);
 113 #endif
 114
 115 #if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API)
 116   return NULL;
 117 #endif
 118 }
 119
 120 void CAdapterFactory::InitVideoStandalone(void)
 121 {
 122 #if defined(HAVE_RPI_API)
 123   CRPiCECAdapterCommunication::InitHost();
 124 #endif
 125 }