X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fdevices%2FCECBusDevice.h;h=89fb690088dea9054599fba9c2837485b29fc100;hb=ebefc26c10d68ba9ced2a30c896dccc81c6c2eeb;hp=5971f58718a9fe929e78bddcfeffffb71c168aa2;hpb=8acf4aac0ff1e3ac094290dbb9537c4aefb86e3d;p=deb_libcec.git diff --git a/src/lib/devices/CECBusDevice.h b/src/lib/devices/CECBusDevice.h index 5971f58..89fb690 100644 --- a/src/lib/devices/CECBusDevice.h +++ b/src/lib/devices/CECBusDevice.h @@ -2,7 +2,7 @@ /* * This file is part of the libCEC(R) library. * - * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved. + * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. * libCEC(R) is an original work, containing original code. * * libCEC(R) is a trademark of Pulse-Eight Limited. @@ -31,76 +31,253 @@ * http://www.pulse-eight.net/ */ -#include -#include "../platform/threads.h" -#include "../util/StdString.h" +#include "../../../include/cectypes.h" +#include +#include +#include "../platform/threads/mutex.h" +#include "../platform/util/StdString.h" namespace CEC { + class CCECClient; class CCECProcessor; class CCECCommandHandler; + class CCECAudioSystem; + class CCECPlaybackDevice; + class CCECRecordingDevice; + class CCECTuner; + class CCECTV; + + class CResponse + { + public: + CResponse(cec_opcode opcode) : + m_opcode(opcode){} + ~CResponse(void) + { + Broadcast(); + } + + bool Wait(uint32_t iTimeout) + { + return m_event.Wait(iTimeout); + } + + void Broadcast(void) + { + m_event.Broadcast(); + } + + private: + cec_opcode m_opcode; + PLATFORM::CEvent m_event; + }; + + class CWaitForResponse + { + public: + CWaitForResponse(void) {} + ~CWaitForResponse(void) + { + Clear(); + } + + void Clear() + { + PLATFORM::CLockObject lock(m_mutex); + for (std::map::iterator it = m_waitingFor.begin(); it != m_waitingFor.end(); it++) + it->second->Broadcast(); + m_waitingFor.clear(); + } + + bool Wait(cec_opcode opcode, uint32_t iTimeout = CEC_DEFAULT_TRANSMIT_WAIT) + { + CResponse *response = GetEvent(opcode); + return response ? response->Wait(iTimeout) : false; + } + + void Received(cec_opcode opcode) + { + CResponse *response = GetEvent(opcode); + if (response) + response->Broadcast(); + } + + private: + CResponse *GetEvent(cec_opcode opcode) + { + CResponse *retVal(NULL); + { + PLATFORM::CLockObject lock(m_mutex); + std::map::iterator it = m_waitingFor.find(opcode); + if (it != m_waitingFor.end()) + { + retVal = it->second; + } + else + { + retVal = new CResponse(opcode); + m_waitingFor[opcode] = retVal; + } + return retVal; + } + } + + PLATFORM::CMutex m_mutex; + std::map m_waitingFor; + }; class CCECBusDevice { + friend class CCECProcessor; + public: - CCECBusDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = 0); + CCECBusDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = CEC_INVALID_PHYSICAL_ADDRESS); virtual ~CCECBusDevice(void); - virtual cec_logical_address GetMyLogicalAddress(void) const; - virtual uint16_t GetMyPhysicalAddress(void) const; - virtual const char * GetVendorName(void) { return GetVendor().AsString(); } - virtual cec_vendor_id GetVendorId(void) { return GetVendor().vendor; }; - virtual const cec_vendor & GetVendor(void); - virtual uint8_t GetVendorClass(void) const { return m_iVendorClass; } - virtual uint64_t GetLastActive(void) const { return m_iLastActive; } - virtual cec_logical_address GetLogicalAddress(void) const { return m_iLogicalAddress; } - virtual uint16_t GetPhysicalAddress(void) const { return m_iPhysicalAddress; } - virtual cec_version GetCecVersion(bool bRefresh = true); - virtual cec_menu_language & GetMenuLanguage(bool bRefresh = true); - virtual cec_power_status GetPowerStatus(bool bRefresh = true); - - virtual bool PowerOn(void); - virtual bool Standby(void); - virtual bool SetOSDString(cec_display_control duration, const char *strMessage); - virtual void PollVendorId(void); - - virtual void SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress = 0); - virtual void SetCecVersion(const cec_version newVersion); - virtual void SetMenuLanguage(const cec_menu_language &menuLanguage); - virtual void SetVendorId(const cec_datapacket &data); - virtual void SetVendorId(uint64_t iVendorId, uint8_t iVendorClass = 0); - virtual void SetPowerStatus(const cec_power_status powerStatus); - - virtual bool HandleCommand(const cec_command &command); - - virtual void AddLog(cec_log_level level, const CStdString &strMessage); - virtual CCECProcessor *GetProcessor() const { return m_processor; } - virtual CCECCommandHandler *GetHandler(void) const { return m_handler; }; - - virtual bool ReportCECVersion(void); - virtual bool ReportDeckStatus(void); - virtual bool ReportMenuState(bool bActive = true); - virtual bool ReportOSDName(void); - virtual bool ReportPowerState(bool bOn = true); - virtual bool ReportVendorID(void); - - virtual bool BroadcastActiveView(void); - virtual bool BroadcastInactiveView(void); - virtual bool BroadcastPhysicalAddress(void); - virtual bool BroadcastActiveSource(void); + virtual bool ReplaceHandler(bool bActivateSource = true); + + // TODO use something smarter than this + /*! + * @brief Get the command handler for this device. Call MarkHandlerReady() when done with it. + * @return The current handler. + */ + virtual CCECCommandHandler * GetHandler(void); + + /*! + * @brief To be called after GetHandler(), when no longer using it. + */ + virtual void MarkHandlerReady(void) { MarkReady(); } + + virtual CCECProcessor * GetProcessor(void) const { return m_processor; } + virtual uint64_t GetLastActive(void) const { return m_iLastActive; } + virtual cec_device_type GetType(void) const { return m_type; } + virtual cec_logical_address GetLogicalAddress(void) const { return m_iLogicalAddress; } + virtual const char* GetLogicalAddressName(void) const; + virtual bool IsPresent(void); + virtual bool IsHandledByLibCEC(void); + + virtual bool HandleCommand(const cec_command &command); + virtual bool IsUnsupportedFeature(cec_opcode opcode); + virtual void SetUnsupportedFeature(cec_opcode opcode); + + virtual bool TransmitKeypress(const cec_logical_address initiator, cec_user_control_code key, bool bWait = true); + virtual bool TransmitKeyRelease(const cec_logical_address initiator, bool bWait = true); + + virtual cec_version GetCecVersion(const cec_logical_address initiator, bool bUpdate = false); + virtual void SetCecVersion(const cec_version newVersion); + virtual bool RequestCecVersion(const cec_logical_address initiator, bool bWaitForResponse = true); + virtual bool TransmitCECVersion(const cec_logical_address destination); + + virtual cec_menu_language & GetMenuLanguage(const cec_logical_address initiator, bool bUpdate = false); + virtual void SetMenuLanguage(const char *strLanguage); + virtual void SetMenuLanguage(const cec_menu_language &menuLanguage); + virtual bool RequestMenuLanguage(const cec_logical_address initiator, bool bWaitForResponse = true); + virtual bool TransmitSetMenuLanguage(const cec_logical_address destination); + + virtual bool TransmitOSDString(const cec_logical_address destination, cec_display_control duration, const char *strMessage); + + virtual CStdString GetCurrentOSDName(void); + virtual CStdString GetOSDName(const cec_logical_address initiator, bool bUpdate = false); + virtual void SetOSDName(CStdString strName); + virtual bool RequestOSDName(const cec_logical_address source, bool bWaitForResponse = true); + virtual bool TransmitOSDName(const cec_logical_address destination); + + virtual uint16_t GetCurrentPhysicalAddress(void); + virtual bool HasValidPhysicalAddress(void); + virtual uint16_t GetPhysicalAddress(const cec_logical_address initiator, bool bSuppressUpdate = false); + virtual bool SetPhysicalAddress(uint16_t iNewAddress); + virtual bool RequestPhysicalAddress(const cec_logical_address initiator, bool bWaitForResponse = true); + virtual bool TransmitPhysicalAddress(void); + + virtual cec_power_status GetCurrentPowerStatus(void); + virtual cec_power_status GetPowerStatus(const cec_logical_address initiator, bool bUpdate = false); + virtual void SetPowerStatus(const cec_power_status powerStatus); + virtual bool RequestPowerStatus(const cec_logical_address initiator, bool bWaitForResponse = true); + virtual bool TransmitPowerState(const cec_logical_address destination); + + virtual cec_vendor_id GetCurrentVendorId(void); + virtual cec_vendor_id GetVendorId(const cec_logical_address initiator, bool bUpdate = false); + virtual const char * GetVendorName(const cec_logical_address initiator, bool bUpdate = false); + virtual bool SetVendorId(uint64_t iVendorId); + virtual bool RequestVendorId(const cec_logical_address initiator, bool bWaitForResponse = true); + virtual bool TransmitVendorID(const cec_logical_address destination, bool bSendAbort = true); + + virtual cec_bus_device_status GetCurrentStatus(void) { return GetStatus(false, true); } + virtual cec_bus_device_status GetStatus(bool bForcePoll = false, bool bSuppressPoll = false); + virtual void SetDeviceStatus(const cec_bus_device_status newStatus); + virtual void ResetDeviceStatus(void); + virtual bool TransmitPoll(const cec_logical_address destination); + virtual void HandlePoll(const cec_logical_address destination); + virtual void HandlePollFrom(const cec_logical_address initiator); + virtual bool HandleReceiveFailed(void); + + virtual cec_menu_state GetMenuState(const cec_logical_address initiator); + virtual void SetMenuState(const cec_menu_state state); + virtual bool TransmitMenuState(const cec_logical_address destination); + + virtual bool ActivateSource(uint64_t iDelay = 0); + virtual bool IsActiveSource(void) const { return m_bActiveSource; } + virtual bool RequestActiveSource(bool bWaitForResponse = true); + virtual void MarkAsActiveSource(void); + virtual void MarkAsInactiveSource(void); + virtual bool TransmitActiveSource(void); + virtual bool TransmitImageViewOn(void); + virtual bool TransmitInactiveSource(void); + virtual bool TransmitPendingActiveSourceCommands(void); + virtual void SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress = CEC_INVALID_PHYSICAL_ADDRESS); + + virtual bool PowerOn(const cec_logical_address initiator); + virtual bool Standby(const cec_logical_address initiator); + + virtual bool TryLogicalAddress(void); + + CCECClient * GetClient(void); + void SignalOpcode(cec_opcode opcode); + bool WaitForOpcode(cec_opcode opcode); + + CCECAudioSystem * AsAudioSystem(void); + static CCECAudioSystem * AsAudioSystem(CCECBusDevice *device); + CCECPlaybackDevice * AsPlaybackDevice(void); + static CCECPlaybackDevice * AsPlaybackDevice(CCECBusDevice *device); + CCECRecordingDevice * AsRecordingDevice(void); + static CCECRecordingDevice * AsRecordingDevice(CCECBusDevice *device); + CCECTuner * AsTuner(void); + static CCECTuner * AsTuner(CCECBusDevice *device); + CCECTV * AsTV(void); + static CCECTV * AsTV(CCECBusDevice *device); protected: - uint16_t m_iPhysicalAddress; - cec_logical_address m_iLogicalAddress; - cec_power_status m_powerStatus; - cec_menu_language m_menuLanguage; - CCECProcessor *m_processor; - CCECCommandHandler *m_handler; - cec_vendor m_vendor; - uint8_t m_iVendorClass; - uint64_t m_iLastActive; - cec_version m_cecVersion; - CMutex m_mutex; - CCondition m_condition; + void CheckVendorIdRequested(const cec_logical_address source); + void MarkBusy(void); + void MarkReady(void); + + bool NeedsPoll(void); + + 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; + bool m_bReplaceHandler; + cec_menu_state m_menuState; + bool m_bActiveSource; + uint64_t m_iLastActive; + uint64_t m_iLastPowerStateUpdate; + cec_version m_cecVersion; + cec_bus_device_status m_deviceStatus; + std::set m_unsupportedFeatures; + PLATFORM::CMutex m_mutex; + PLATFORM::CMutex m_handlerMutex; + PLATFORM::CEvent m_replacing; + unsigned m_iHandlerUseCount; + bool m_bAwaitingReceiveFailed; + bool m_bVendorIdRequested; + CWaitForResponse *m_waitForResponse; }; };