[deb_libcec.git] / src / lib / CECProcessor.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 <string>
#include <cectypes.h>
#include "AdapterCommunication.h"
#include "platform/threads.h"
#include "util/buffer.h"
#include "util/StdString.h"

class CSerialPort;

namespace CEC
{
  class CLibCEC;
  class CAdapterCommunication;
  class CCECBusDevice;

  class CCECProcessor : public CThread
  {
    public:
      CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
      CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types);
      virtual ~CCECProcessor(void);

      virtual bool Start(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000);
      virtual void *Process(void);

      virtual bool                  IsMonitoring(void) const { return m_bMonitor; }
      virtual CCECBusDevice *       GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh = false) const;
      virtual CCECBusDevice *       GetDeviceByType(cec_device_type type) const;
      virtual cec_version           GetDeviceCecVersion(cec_logical_address iAddress);
      virtual bool                  GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language);
      virtual const std::string &   GetDeviceName(void) { return m_strDeviceName; }
      virtual cec_osd_name          GetDeviceOSDName(cec_logical_address iAddress);
      virtual uint64_t              GetDeviceVendorId(cec_logical_address iAddress);
      virtual cec_power_status      GetDevicePowerStatus(cec_logical_address iAddress);
      virtual cec_logical_address   GetLogicalAddress(void) const { return m_logicalAddresses.primary; }
      virtual cec_logical_addresses GetLogicalAddresses(void) const { return m_logicalAddresses; }
      virtual cec_logical_addresses GetActiveDevices(void);
      virtual uint16_t              GetDevicePhysicalAddress(cec_logical_address iAddress);
      virtual bool                  HasLogicalAddress(cec_logical_address address) const { return m_logicalAddresses.IsSet(address); }
      virtual bool                  IsPresentDevice(cec_logical_address address);
      virtual bool                  IsPresentDeviceType(cec_device_type type);
      virtual uint16_t              GetPhysicalAddress(void) const;
      virtual uint64_t              GetLastTransmission(void) const { return m_iLastTransmission; }
      virtual bool                  IsStarted(void) const { return m_bStarted; }
      virtual cec_logical_address   GetActiveSource(void);
      virtual bool                  IsActiveSource(cec_logical_address iAddress);

      virtual bool SetActiveView(void);
      virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED);
      virtual bool SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate = true);
      virtual bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true);
      virtual bool SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce = false);
      virtual bool TransmitInactiveSource(void);
      virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
      virtual bool SetMenuState(cec_menu_state state, bool bSendUpdate = true);
      virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress);
      virtual bool SetActiveSource(uint16_t iStreamPath);
      virtual bool SwitchMonitoring(bool bEnable);
      virtual bool PollDevice(cec_logical_address iAddress);
      virtual uint8_t VolumeUp(bool bSendRelease = true);
      virtual uint8_t VolumeDown(bool bSendRelease = true);
      virtual uint8_t MuteAudio(bool bSendRelease = true);
      virtual bool TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = true);
      virtual bool TransmitKeyRelease(cec_logical_address iDestination, bool bWait = true);
      virtual bool EnablePhysicalAddressDetection(void) { return false; };
      void SetStandardLineTimeout(uint8_t iTimeout);
      void SetRetryLineTimeout(uint8_t iTimeout);

      bool SetLineTimeout(uint8_t iTimeout);

      const char *ToString(const cec_menu_state state);
      const char *ToString(const cec_version version);
      const char *ToString(const cec_power_status status);
      const char *ToString(const cec_logical_address address);
      const char *ToString(const cec_deck_control_mode mode);
      const char *ToString(const cec_deck_info status);
      const char *ToString(const cec_opcode opcode);
      const char *ToString(const cec_system_audio_status mode);
      const char *ToString(const cec_audio_status status);
      const char *ToString(const cec_vendor_id vendor);

      virtual bool Transmit(const cec_command &data);
      virtual bool Transmit(CCECAdapterMessage *output);
      virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);

      virtual void SetCurrentButton(cec_user_control_code iButtonCode);
      virtual void AddCommand(const cec_command &command);
      virtual void AddKey(cec_keypress &key);
      virtual void AddKey(void);
      virtual void AddLog(cec_log_level level, const CStdString &strMessage);

      virtual bool FindLogicalAddresses(void);
      virtual bool SetAckMask(uint16_t iMask);

      virtual bool StartBootloader(void);
      virtual bool PingAdapter(void);

      CCECBusDevice *m_busDevices[16];
      CMutex         m_transmitMutex;

  private:
      void ScanCECBus(void);
      bool PhysicalAddressInUse(uint16_t iPhysicalAddress);
      bool TryLogicalAddress(cec_logical_address address);
      bool FindLogicalAddressRecordingDevice(void);
      bool FindLogicalAddressTuner(void);
      bool FindLogicalAddressPlaybackDevice(void);
      bool FindLogicalAddressAudioSystem(void);

      void LogOutput(const cec_command &data);
      bool WaitForTransmitSucceeded(CCECAdapterMessage *message);
      bool ParseMessage(const CCECAdapterMessage &msg);
      void ParseCommand(cec_command &command);

      bool                   m_bStarted;
      uint8_t                m_iHDMIPort;
      cec_logical_address    m_iBaseDevice;
      cec_command            m_currentframe;
      cec_logical_addresses  m_logicalAddresses;
      cec_logical_address    m_lastInitiator;
      std::string            m_strDeviceName;
      cec_device_type_list   m_types;
      CMutex                 m_mutex;
      CCondition             m_startCondition;
      CAdapterCommunication* m_communication;
      CLibCEC*               m_controller;
      bool                   m_bMonitor;
      CecBuffer<cec_command> m_commandBuffer;
      cec_keypress           m_previousKey;
      CThread *              m_busScan;
      uint8_t                m_iLineTimeout;
      uint8_t                m_iStandardLineTimeout;
      uint8_t                m_iRetryLineTimeout;
      uint64_t               m_iLastTransmission;
  };

  class CCECBusScan : public CThread
  {
  public:
    CCECBusScan(CCECProcessor *processor) { m_processor = processor; }
    virtual ~CCECBusScan(void) { StopThread(true); }
    virtual void *Process(void);

  private:
    void WaitUntilIdle(void);

    CCECProcessor *m_processor;
  };
};
Commit	Line	Data
	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, const char strDeviceName, cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
	53	CCECProcessor(CLibCEC controller, const char strDeviceName, const cec_device_type_list &types);
	54	virtual ~CCECProcessor(void);
	55
	56	virtual bool Start(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000);
	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 uint16_t GetDevicePhysicalAddress(cec_logical_address iAddress);
	72	virtual bool HasLogicalAddress(cec_logical_address address) const { return m_logicalAddresses.IsSet(address); }
	73	virtual bool IsPresentDevice(cec_logical_address address);
	74	virtual bool IsPresentDeviceType(cec_device_type type);
	75	virtual uint16_t GetPhysicalAddress(void) const;
	76	virtual uint64_t GetLastTransmission(void) const { return m_iLastTransmission; }
	77	virtual bool IsStarted(void) const { return m_bStarted; }
	78	virtual cec_logical_address GetActiveSource(void);
	79	virtual bool IsActiveSource(cec_logical_address iAddress);
	80
	81	virtual bool SetActiveView(void);
	82	virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED);
	83	virtual bool SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate = true);
	84	virtual bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true);
	85	virtual bool SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce = false);
	86	virtual bool TransmitInactiveSource(void);
	87	virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
	88	virtual bool SetMenuState(cec_menu_state state, bool bSendUpdate = true);
	89	virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress);
	90	virtual bool SetActiveSource(uint16_t iStreamPath);
	91	virtual bool SwitchMonitoring(bool bEnable);
	92	virtual bool PollDevice(cec_logical_address iAddress);
	93	virtual uint8_t VolumeUp(bool bSendRelease = true);
	94	virtual uint8_t VolumeDown(bool bSendRelease = true);
	95	virtual uint8_t MuteAudio(bool bSendRelease = true);
	96	virtual bool TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = true);
	97	virtual bool TransmitKeyRelease(cec_logical_address iDestination, bool bWait = true);
	98	virtual bool EnablePhysicalAddressDetection(void) { return false; };
	99	void SetStandardLineTimeout(uint8_t iTimeout);
	100	void SetRetryLineTimeout(uint8_t iTimeout);
	101
	102	bool SetLineTimeout(uint8_t iTimeout);
	103
	104	const char *ToString(const cec_menu_state state);
	105	const char *ToString(const cec_version version);
	106	const char *ToString(const cec_power_status status);
	107	const char *ToString(const cec_logical_address address);
	108	const char *ToString(const cec_deck_control_mode mode);
	109	const char *ToString(const cec_deck_info status);
	110	const char *ToString(const cec_opcode opcode);
	111	const char *ToString(const cec_system_audio_status mode);
	112	const char *ToString(const cec_audio_status status);
	113	const char *ToString(const cec_vendor_id vendor);
	114
	115	virtual bool Transmit(const cec_command &data);
	116	virtual bool Transmit(CCECAdapterMessage *output);
	117	virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
	118
	119	virtual void SetCurrentButton(cec_user_control_code iButtonCode);
	120	virtual void AddCommand(const cec_command &command);
	121	virtual void AddKey(cec_keypress &key);
	122	virtual void AddKey(void);
	123	virtual void AddLog(cec_log_level level, const CStdString &strMessage);
	124
	125	virtual bool FindLogicalAddresses(void);
	126	virtual bool SetAckMask(uint16_t iMask);
	127
	128	virtual bool StartBootloader(void);
	129	virtual bool PingAdapter(void);
	130
	131	CCECBusDevice *m_busDevices[16];
	132	CMutex m_transmitMutex;
	133
	134	private:
	135	void ScanCECBus(void);
	136	bool PhysicalAddressInUse(uint16_t iPhysicalAddress);
	137	bool TryLogicalAddress(cec_logical_address address);
	138	bool FindLogicalAddressRecordingDevice(void);
	139	bool FindLogicalAddressTuner(void);
	140	bool FindLogicalAddressPlaybackDevice(void);
	141	bool FindLogicalAddressAudioSystem(void);
	142
	143	void LogOutput(const cec_command &data);
	144	bool WaitForTransmitSucceeded(CCECAdapterMessage *message);
	145	bool ParseMessage(const CCECAdapterMessage &msg);
	146	void ParseCommand(cec_command &command);
	147
	148	bool m_bStarted;
	149	uint8_t m_iHDMIPort;
	150	cec_logical_address m_iBaseDevice;
	151	cec_command m_currentframe;
	152	cec_logical_addresses m_logicalAddresses;
	153	cec_logical_address m_lastInitiator;
	154	std::string m_strDeviceName;
	155	cec_device_type_list m_types;
	156	CMutex m_mutex;
	157	CCondition m_startCondition;
	158	CAdapterCommunication* m_communication;
	159	CLibCEC* m_controller;
	160	bool m_bMonitor;
	161	CecBuffer<cec_command> m_commandBuffer;
	162	cec_keypress m_previousKey;
	163	CThread * m_busScan;
	164	uint8_t m_iLineTimeout;
	165	uint8_t m_iStandardLineTimeout;
	166	uint8_t m_iRetryLineTimeout;
	167	uint64_t m_iLastTransmission;
	168	};
	169
	170	class CCECBusScan : public CThread
	171	{
	172	public:
	173	CCECBusScan(CCECProcessor *processor) { m_processor = processor; }
	174	virtual ~CCECBusScan(void) { StopThread(true); }
	175	virtual void *Process(void);
	176
	177	private:
	178	void WaitUntilIdle(void);
	179
	180	CCECProcessor *m_processor;
	181	};
	182	};