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 CCECBusDevice *       GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh = false) const;
  61       virtual CCECBusDevice *       GetDeviceByType(cec_device_type type) const;
  62       virtual cec_version           GetDeviceCecVersion(cec_logical_address iAddress);
  63       virtual bool                  GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language);
  64       virtual const std::string &   GetDeviceName(void) { return m_strDeviceName; }
  65       virtual cec_osd_name          GetDeviceOSDName(cec_logical_address iAddress);
  66       virtual uint64_t              GetDeviceVendorId(cec_logical_address iAddress);
  67       virtual cec_power_status      GetDevicePowerStatus(cec_logical_address iAddress);
  68       virtual cec_logical_address   GetLogicalAddress(void) const { return m_logicalAddresses.primary; }
  69       virtual cec_logical_addresses GetLogicalAddresses(void) const { return m_logicalAddresses; }
  70       virtual cec_logical_addresses GetActiveDevices(void);
  71       virtual bool                  HasLogicalAddress(cec_logical_address address) const { return m_logicalAddresses.IsSet(address); }
  72       virtual bool                  IsActiveDevice(cec_logical_address address);
  73       virtual bool                  IsActiveDeviceType(cec_device_type type);
  74       virtual uint16_t              GetPhysicalAddress(void) const;
  75
  76       virtual bool SetActiveView(void);
  77       virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED);
  78       virtual bool SetActiveSource(cec_logical_address iAddress);
  79       virtual bool SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate = true);
  80       virtual bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true);
  81       virtual bool SetHDMIPort(uint8_t iPort);
  82       virtual bool SetInactiveView(void);
  83       virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
  84       virtual bool SetMenuState(cec_menu_state state, bool bSendUpdate = true);
  85       virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress);
  86       virtual bool SetStreamPath(uint16_t iStreamPath);
  87       virtual bool SwitchMonitoring(bool bEnable);
  88       virtual bool PollDevice(cec_logical_address iAddress);
  89       virtual uint8_t VolumeUp(bool bWait = true);
  90       virtual uint8_t VolumeDown(bool bWait = true);
  91       virtual uint8_t MuteAudio(bool bWait = true);
  92       virtual bool SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = false);
  93       virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false);
  94
  95       virtual bool Transmit(const cec_command &data);
  96       virtual bool Transmit(CCECAdapterMessage *output);
  97       virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
  98
  99       virtual void SetCurrentButton(cec_user_control_code iButtonCode);
 100       virtual void AddCommand(const cec_command &command);
 101       virtual void AddKey(cec_keypress &key);
 102       virtual void AddKey(void);
 103       virtual void AddLog(cec_log_level level, const CStdString &strMessage);
 104
 105       virtual bool FindLogicalAddresses(void);
 106       virtual bool SetAckMask(uint16_t iMask);
 107
 108       CCECBusDevice *m_busDevices[16];
 109
 110   private:
 111       void ScanCECBus(void);
 112       bool CheckPhysicalAddress(uint16_t iPhysicalAddress);
 113       bool TryLogicalAddress(cec_logical_address address);
 114       bool FindLogicalAddressRecordingDevice(void);
 115       bool FindLogicalAddressTuner(void);
 116       bool FindLogicalAddressPlaybackDevice(void);
 117       bool FindLogicalAddressAudioSystem(void);
 118
 119       void LogOutput(const cec_command &data);
 120       bool WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout = 1000);
 121       bool ParseMessage(const CCECAdapterMessage &msg);
 122       void ParseCommand(cec_command &command);
 123
 124       bool                   m_bStarted;
 125       uint8_t                m_iHDMIPort;
 126       cec_command            m_currentframe;
 127       cec_logical_addresses  m_logicalAddresses;
 128       std::string            m_strDeviceName;
 129       cec_device_type_list   m_types;
 130       CMutex                 m_mutex;
 131       CCondition             m_startCondition;
 132       CAdapterCommunication* m_communication;
 133       CLibCEC*               m_controller;
 134       bool                   m_bMonitor;
 135       CecBuffer<cec_command> m_commandBuffer;
 136       cec_keypress           m_previousKey;
 137   };
 138 };