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 "AdapterCommunication.h"
  37 #include "platform/threads.h"
  38 #include "util/buffer.h"
  39 #include "util/StdString.h"
  40
  41 class CSerialPort;
  42
  43 namespace CEC
  44 {
  45   class CLibCEC;
  46   class CAdapterCommunication;
  47   class CCECBusDevice;
  48
  49   class CCECProcessor : public CThread
  50   {
  51     public:
  52       CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
  53       CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types);
  54       virtual ~CCECProcessor(void);
  55
  56       virtual bool Start(void);
  57       virtual void *Process(void);
  58
  59       virtual bool                  IsMonitoring(void) const { return m_bMonitor; }
  60       virtual cec_version           GetDeviceCecVersion(cec_logical_address iAddress);
  61       virtual bool                  GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language);
  62       virtual const std::string &   GetDeviceName(void) { return m_strDeviceName; }
  63       virtual uint64_t              GetDeviceVendorId(cec_logical_address iAddress);
  64       virtual cec_power_status      GetDevicePowerStatus(cec_logical_address iAddress);
  65       virtual cec_logical_address   GetLogicalAddress(void) const { return m_logicalAddresses.primary; }
  66       virtual cec_logical_addresses GetLogicalAddresses(void) const { return m_logicalAddresses; }
  67       virtual bool                  HasLogicalAddress(cec_logical_address address) const { return m_logicalAddresses.isset(address); }
  68       virtual uint16_t              GetPhysicalAddress(void) const;
  69
  70       virtual bool SetActiveView(void);
  71       virtual bool SetInactiveView(void);
  72       virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
  73       virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress);
  74       virtual bool SwitchMonitoring(bool bEnable);
  75       virtual bool PollDevice(cec_logical_address iAddress);
  76
  77       virtual bool Transmit(const cec_command &data);
  78       virtual bool Transmit(CCECAdapterMessage *output);
  79       virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
  80
  81       virtual void SetCurrentButton(cec_user_control_code iButtonCode);
  82       virtual void AddCommand(const cec_command &command);
  83       virtual void AddKey(cec_keypress &key);
  84       virtual void AddKey(void);
  85       virtual void AddLog(cec_log_level level, const CStdString &strMessage);
  86
  87       virtual bool FindLogicalAddresses(void);
  88
  89       CCECBusDevice *m_busDevices[16];
  90
  91   private:
  92       bool TryLogicalAddress(cec_logical_address address, unsigned int iIndex);
  93       bool FindLogicalAddressRecordingDevice(unsigned int iIndex);
  94       bool FindLogicalAddressTuner(unsigned int iIndex);
  95       bool FindLogicalAddressPlaybackDevice(unsigned int iIndex);
  96       bool FindLogicalAddressAudioSystem(unsigned int iIndex);
  97
  98       bool SetAckMask(uint16_t iMask);
  99       void LogOutput(const cec_command &data);
 100       bool WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout = 1000);
 101       bool ParseMessage(const CCECAdapterMessage &msg);
 102       void ParseCommand(cec_command &command);
 103
 104       bool                   m_bStarted;
 105       cec_command            m_currentframe;
 106       cec_logical_addresses  m_logicalAddresses;
 107       std::string            m_strDeviceName;
 108       cec_device_type_list   m_types;
 109       CMutex                 m_mutex;
 110       CCondition             m_startCondition;
 111       CAdapterCommunication* m_communication;
 112       CLibCEC*               m_controller;
 113       bool                   m_bMonitor;
 114       CecBuffer<cec_command> m_commandBuffer;
 115   };
 116 };