3 * This file is part of the libCEC(R) library.
5 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
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/
35 #include "../../include/cectypes.h"
36 #include "platform/threads/threads.h"
37 #include "platform/util/buffer.h"
38 #include "adapter/AdapterCommunication.h"
43 struct IAdapterCommunication
;
46 class CCECProcessor
: public PLATFORM::CThread
, public IAdapterCommunicationCallback
49 CCECProcessor(CLibCEC
*controller
, const char *strDeviceName
, const cec_device_type_list
&types
, uint16_t iPhysicalAddress
, cec_client_version clientVersion
);
50 CCECProcessor(CLibCEC
*controller
, const libcec_configuration
*configuration
);
51 virtual ~CCECProcessor(void);
53 virtual bool Start(const char *strPort
, uint16_t iBaudRate
= 38400, uint32_t iTimeoutMs
= 10000);
54 virtual void *Process(void);
55 virtual void Close(void);
57 virtual bool OnCommandReceived(const cec_command
&command
);
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 CCECBusDevice
* GetPrimaryDevice(void) const;
63 virtual cec_version
GetDeviceCecVersion(cec_logical_address iAddress
);
64 virtual bool GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
);
65 virtual const std::string
& GetDeviceName(void) { return m_strDeviceName
; }
66 virtual cec_osd_name
GetDeviceOSDName(cec_logical_address iAddress
);
67 virtual uint64_t GetDeviceVendorId(cec_logical_address iAddress
);
68 virtual cec_power_status
GetDevicePowerStatus(cec_logical_address iAddress
);
69 virtual cec_logical_address
GetLogicalAddress(void) const { return m_logicalAddresses
.primary
; }
70 virtual cec_logical_addresses
GetLogicalAddresses(void) const { return m_logicalAddresses
; }
71 virtual cec_logical_addresses
GetActiveDevices(void);
72 virtual uint16_t GetDevicePhysicalAddress(cec_logical_address iAddress
);
73 virtual bool HasLogicalAddress(cec_logical_address address
) const { return m_logicalAddresses
.IsSet(address
); }
74 virtual bool IsPresentDevice(cec_logical_address address
);
75 virtual bool IsPresentDeviceType(cec_device_type type
);
76 virtual uint16_t GetPhysicalAddress(void) const;
77 virtual uint64_t GetLastTransmission(void) const { return m_iLastTransmission
; }
78 virtual cec_logical_address
GetActiveSource(void);
79 virtual bool IsActiveSource(cec_logical_address iAddress
);
80 virtual bool IsInitialised(void);
81 virtual bool SetStreamPath(uint16_t iPhysicalAddress
);
83 virtual bool SetActiveView(void);
84 virtual bool SetActiveSource(cec_device_type type
= CEC_DEVICE_TYPE_RESERVED
);
85 virtual bool SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
= true);
86 virtual bool SetDeckInfo(cec_deck_info info
, bool bSendUpdate
= true);
87 virtual bool SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
, bool bForce
= false);
88 virtual bool TransmitInactiveSource(void);
89 virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress
);
90 virtual bool SetMenuState(cec_menu_state state
, bool bSendUpdate
= true);
91 virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress
, bool bSendUpdate
= true);
92 virtual bool SetActiveSource(uint16_t iStreamPath
);
93 virtual bool SwitchMonitoring(bool bEnable
);
94 virtual bool PollDevice(cec_logical_address iAddress
);
95 virtual uint8_t VolumeUp(bool bSendRelease
= true);
96 virtual uint8_t VolumeDown(bool bSendRelease
= true);
97 virtual uint8_t MuteAudio(bool bSendRelease
= true);
98 virtual bool TransmitKeypress(cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
= true);
99 virtual bool TransmitKeyRelease(cec_logical_address iDestination
, bool bWait
= true);
100 virtual bool EnablePhysicalAddressDetection(void) { return false; };
101 void SetStandardLineTimeout(uint8_t iTimeout
);
102 void SetRetryLineTimeout(uint8_t iTimeout
);
103 virtual bool GetCurrentConfiguration(libcec_configuration
*configuration
);
105 bool SetLineTimeout(uint8_t iTimeout
);
107 const char *ToString(const cec_device_type type
);
108 const char *ToString(const cec_menu_state state
);
109 const char *ToString(const cec_version version
);
110 const char *ToString(const cec_power_status status
);
111 const char *ToString(const cec_logical_address address
);
112 const char *ToString(const cec_deck_control_mode mode
);
113 const char *ToString(const cec_deck_info status
);
114 const char *ToString(const cec_opcode opcode
);
115 const char *ToString(const cec_system_audio_status mode
);
116 const char *ToString(const cec_audio_status status
);
117 const char *ToString(const cec_vendor_id vendor
);
118 const char *ToString(const cec_client_version version
);
120 virtual bool Transmit(const cec_command
&data
);
121 virtual void TransmitAbort(cec_logical_address address
, cec_opcode opcode
, cec_abort_reason reason
= CEC_ABORT_REASON_UNRECOGNIZED_OPCODE
);
123 virtual bool ChangeDeviceType(cec_device_type from
, cec_device_type to
);
124 virtual bool FindLogicalAddresses(void);
125 virtual bool SetAckMask(uint16_t iMask
);
127 virtual bool StartBootloader(void);
128 virtual bool PingAdapter(void);
129 virtual void HandlePoll(cec_logical_address initiator
, cec_logical_address destination
);
130 virtual bool HandleReceiveFailed(cec_logical_address initiator
);
132 CCECBusDevice
* m_busDevices
[16];
133 PLATFORM::CMutex m_transmitMutex
;
136 bool OpenConnection(const char *strPort
, uint16_t iBaudRate
, uint32_t iTimeoutMs
);
137 bool Initialise(void);
138 void SetInitialised(bool bSetTo
= true);
139 void CreateBusDevices(void);
141 void ReplaceHandlers(void);
142 void ScanCECBus(void);
143 bool PhysicalAddressInUse(uint16_t iPhysicalAddress
);
144 bool TryLogicalAddress(cec_logical_address address
);
145 bool FindLogicalAddressRecordingDevice(void);
146 bool FindLogicalAddressTuner(void);
147 bool FindLogicalAddressPlaybackDevice(void);
148 bool FindLogicalAddressAudioSystem(void);
150 void LogOutput(const cec_command
&data
);
151 void ParseCommand(const cec_command
&command
);
154 uint16_t m_iPhysicalAddress
;
156 cec_logical_address m_iBaseDevice
;
157 cec_logical_addresses m_logicalAddresses
;
158 std::string m_strDeviceName
;
159 cec_device_type_list m_types
;
160 PLATFORM::CMutex m_mutex
;
161 IAdapterCommunication
* m_communication
;
162 CLibCEC
* m_controller
;
164 PLATFORM::SyncedBuffer
<cec_command
> m_commandBuffer
;
165 cec_keypress m_previousKey
;
166 PLATFORM::CThread
* m_busScan
;
167 uint8_t m_iLineTimeout
;
168 uint8_t m_iStandardLineTimeout
;
169 uint8_t m_iRetryLineTimeout
;
170 uint64_t m_iLastTransmission
;
171 cec_client_version m_clientVersion
;
174 class CCECBusScan
: public PLATFORM::CThread
177 CCECBusScan(CCECProcessor
*processor
) { m_processor
= processor
; }
178 virtual ~CCECBusScan(void) { StopThread(true); }
179 virtual void *Process(void);
182 void WaitUntilIdle(void);
184 CCECProcessor
*m_processor
;