src/lib/CECProcessor.h

   1 #pragma once
   2 /*
   3  * This file is part of the libCEC(R) library.
   4  *
   5  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   6  * libCEC(R) is an original work, containing original code.
   7  *
   8  * libCEC(R) is a trademark of Pulse-Eight Limited.
   9  *
  10  * This program is dual-licensed; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  *
  24  *
  25  * Alternatively, you can license this library under a commercial license,
  26  * please contact Pulse-Eight Licensing for more information.
  27  *
  28  * For more information contact:
  29  * Pulse-Eight Licensing       <license@pulse-eight.com>
  30  *     http://www.pulse-eight.com/
  31  *     http://www.pulse-eight.net/
  32  */
  33
  34 #include <string>
  35 #include <cectypes.h>
  36 #include "platform/threads.h"
  37 #include "util/buffer.h"
  38
  39 class CSerialPort;
  40
  41 namespace CEC
  42 {
  43   class CLibCEC;
  44   class CAdapterCommunication;
  45
  46   class CCECProcessor : public CThread
  47   {
  48     public:
  49       CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
  50       virtual ~CCECProcessor(void);
  51
  52       virtual bool Start(void);
  53       void *Process(void);
  54
  55       virtual bool PowerOnDevices(cec_logical_address address = CECDEVICE_TV);
  56       virtual bool StandbyDevices(cec_logical_address address = CECDEVICE_BROADCAST);
  57       virtual bool SetActiveView(void);
  58       virtual bool SetInactiveView(void);
  59       virtual bool Transmit(const cec_command &data, bool bWaitForAck = true);
  60       virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
  61       virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress);
  62       virtual bool SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage);
  63
  64       static const char *CECVendorIdToString(const uint64_t iVendorId);
  65
  66     protected:
  67       virtual bool TransmitFormatted(const cec_adapter_message &data, bool bWaitForAck = true);
  68       virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
  69       virtual void ReportCECVersion(cec_logical_address address = CECDEVICE_TV);
  70       virtual void ReportPowerState(cec_logical_address address = CECDEVICE_TV, bool bOn = true);
  71       virtual void ReportMenuState(cec_logical_address address = CECDEVICE_TV, bool bActive = true);
  72       virtual void ReportVendorID(cec_logical_address address = CECDEVICE_TV);
  73       virtual void ReportOSDName(cec_logical_address address = CECDEVICE_TV);
  74       virtual void ReportPhysicalAddress(void);
  75       virtual void BroadcastActiveSource(void);
  76
  77     private:
  78       void LogOutput(const cec_command &data);
  79       bool WaitForAck(bool *bError, uint32_t iTimeout = 1000);
  80       void ParseMessage(cec_adapter_message &msg, bool *bError, bool *bTransmitSucceeded, bool *bEom, bool bProcessMessages = true);
  81       void ParseCommand(cec_command &command);
  82       void ParseVendorId(cec_logical_address device, const cec_datapacket &data);
  83
  84       cec_command                    m_currentframe;
  85       uint16_t                       m_iPhysicalAddress;
  86       cec_logical_address            m_iLogicalAddress;
  87       CecBuffer<cec_adapter_message> m_frameBuffer;
  88       std::string                    m_strDeviceName;
  89       CMutex                         m_mutex;
  90       CAdapterCommunication         *m_communication;
  91       CLibCEC                       *m_controller;
  92       uint64_t                       m_vendorIds[16];
  93       uint8_t                        m_vendorClasses[16];
  94   };
  95 };