cec: fixed - don't report a changed physical address when it hasn't changed

[deb_libcec.git] / src / lib / devices / CECBusDevice.h

#pragma once
/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
 * libCEC(R) is an original work, containing original code.
 *
 * libCEC(R) is a trademark of Pulse-Eight Limited.
 *
 * This program is dual-licensed; 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * Alternatively, you can license this library under a commercial license,
 * please contact Pulse-Eight Licensing for more information.
 *
 * For more information contact:
 * Pulse-Eight Licensing       <license@pulse-eight.com>
 *     http://www.pulse-eight.com/
 *     http://www.pulse-eight.net/
 */

#include <cectypes.h>
#include "../platform/threads.h"
#include "../util/StdString.h"

namespace CEC
{
  class CCECProcessor;
  class CCECCommandHandler;

  class CCECBusDevice
  {
    friend class CCECProcessor;

  public:
    CCECBusDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = 0);
    virtual ~CCECBusDevice(void);

    virtual void AddLog(cec_log_level level, const CStdString &strMessage);
    virtual bool HandleCommand(const cec_command &command);
    virtual void PollVendorId(void);
    virtual bool PowerOn(void);
    virtual bool Standby(void);

    virtual cec_version           GetCecVersion(void);
    virtual CCECCommandHandler *  GetHandler(void) const { return m_handler; };
    virtual uint64_t              GetCommandSent(void) const { return m_iLastCommandSent; }
    virtual uint64_t              GetLastActive(void) const { return m_iLastActive; }
    virtual cec_logical_address   GetLogicalAddress(void) const { return m_iLogicalAddress; }
    virtual const char*           GetLogicalAddressName(void) const;
    virtual cec_menu_language &   GetMenuLanguage(void);
    virtual cec_logical_address   GetMyLogicalAddress(void) const;
    virtual uint16_t              GetMyPhysicalAddress(void) const;
    virtual uint16_t              GetPhysicalAddress(void) const { return m_iPhysicalAddress; }
    virtual cec_power_status      GetPowerStatus(void);
    virtual CCECProcessor *       GetProcessor(void) const { return m_processor; }
    virtual cec_device_type       GetType(void) const { return m_type; }
    virtual cec_vendor_id         GetVendorId(void);
    virtual const char *          GetVendorName(void);
    virtual bool                  MyLogicalAddressContains(cec_logical_address address) const;
    virtual cec_bus_device_status GetStatus(void);

    bool RequestCecVersion(void);
    bool RequestMenuLanguage(void);
    bool RequestPowerStatus(void);
    bool RequestVendorId(void);

    virtual void SetInactiveDevice(void);
    virtual void SetActiveDevice(void);
    virtual bool TryLogicalAddress(void);

    virtual void SetDeviceStatus(const cec_bus_device_status newStatus);
    virtual void SetPhysicalAddress(uint16_t iNewAddress);
    virtual void SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress = 0);
    virtual void SetCecVersion(const cec_version newVersion);
    virtual void SetMenuLanguage(const cec_menu_language &menuLanguage);
    virtual void SetOSDName(CStdString strName);
    virtual void SetMenuState(const cec_menu_state state);
    virtual void SetVendorId(uint64_t iVendorId);
    virtual void SetPowerStatus(const cec_power_status powerStatus);

    virtual bool TransmitActiveSource(void);
    virtual bool TransmitCECVersion(cec_logical_address dest);
    virtual bool TransmitInactiveView(void);
    virtual bool TransmitMenuState(cec_logical_address dest);
    virtual bool TransmitOSDName(cec_logical_address dest);
    virtual bool TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage);
    virtual bool TransmitPhysicalAddress(void);
    virtual bool TransmitPowerState(cec_logical_address dest);
    virtual bool TransmitPoll(cec_logical_address dest);
    virtual bool TransmitVendorID(cec_logical_address dest);

  protected:
    cec_device_type       m_type;
    CStdString            m_strDeviceName;
    uint16_t              m_iPhysicalAddress;
    uint16_t              m_iStreamPath;
    cec_logical_address   m_iLogicalAddress;
    cec_power_status      m_powerStatus;
    cec_menu_language     m_menuLanguage;
    CCECProcessor      *  m_processor;
    CCECCommandHandler *  m_handler;
    cec_vendor_id         m_vendor;
    cec_menu_state        m_menuState;
    bool                  m_bActiveSource;
    uint64_t              m_iLastCommandSent;
    uint64_t              m_iLastActive;
    cec_version           m_cecVersion;
    cec_bus_device_status m_deviceStatus;
    CMutex                m_transmitMutex;
    CMutex                m_mutex;
    CCondition            m_condition;
  };
};