3 * This file is part of the libCEC(R) library.
5 * libCEC(R) is Copyright (C) 2011 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/
36 #include "AdapterCommunication.h"
37 #include "platform/threads.h"
38 #include "util/buffer.h"
39 #include "util/StdString.h"
46 class CAdapterCommunication
;
49 class CCECProcessor
: public CThread
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);
56 virtual bool Start(const char *strPort
, uint16_t iBaudRate
= 38400, uint32_t iTimeoutMs
= 10000);
57 virtual void *Process(void);
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 IsActiveDevice(cec_logical_address address
);
74 virtual bool IsActiveDeviceType(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
; }
79 virtual bool SetActiveView(void);
80 virtual bool SetActiveSource(cec_device_type type
= CEC_DEVICE_TYPE_RESERVED
);
81 virtual bool SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
= true);
82 virtual bool SetDeckInfo(cec_deck_info info
, bool bSendUpdate
= true);
83 virtual bool SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
, bool bForce
= false);
84 virtual bool TransmitInactiveSource(void);
85 virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress
);
86 virtual bool SetMenuState(cec_menu_state state
, bool bSendUpdate
= true);
87 virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress
);
88 virtual bool SetStreamPath(uint16_t iStreamPath
);
89 virtual bool SwitchMonitoring(bool bEnable
);
90 virtual bool PollDevice(cec_logical_address iAddress
);
91 virtual uint8_t VolumeUp(void);
92 virtual uint8_t VolumeDown(void);
93 virtual uint8_t MuteAudio(void);
94 virtual bool TransmitKeypress(cec_logical_address iDestination
, cec_user_control_code key
);
95 virtual bool TransmitKeyRelease(cec_logical_address iDestination
);
96 virtual bool EnablePhysicalAddressDetection(void) { return false; };
97 void SetStandardLineTimeout(uint8_t iTimeout
);
98 void SetRetryLineTimeout(uint8_t iTimeout
);
100 bool SetLineTimeout(uint8_t iTimeout
);
102 const char *ToString(const cec_menu_state state
);
103 const char *ToString(const cec_version version
);
104 const char *ToString(const cec_power_status status
);
105 const char *ToString(const cec_logical_address address
);
106 const char *ToString(const cec_deck_control_mode mode
);
107 const char *ToString(const cec_deck_info status
);
108 const char *ToString(const cec_opcode opcode
);
109 const char *ToString(const cec_system_audio_status mode
);
110 const char *ToString(const cec_audio_status status
);
111 const char *ToString(const cec_vendor_id vendor
);
113 virtual bool Transmit(const cec_command
&data
);
114 virtual bool Transmit(CCECAdapterMessage
*output
);
115 virtual void TransmitAbort(cec_logical_address address
, cec_opcode opcode
, cec_abort_reason reason
= CEC_ABORT_REASON_UNRECOGNIZED_OPCODE
);
117 virtual void SetCurrentButton(cec_user_control_code iButtonCode
);
118 virtual void AddCommand(const cec_command
&command
);
119 virtual void AddKey(cec_keypress
&key
);
120 virtual void AddKey(void);
121 virtual void AddLog(cec_log_level level
, const CStdString
&strMessage
);
123 virtual bool FindLogicalAddresses(void);
124 virtual bool SetAckMask(uint16_t iMask
);
126 virtual bool StartBootloader(void);
127 virtual bool PingAdapter(void);
129 CCECBusDevice
*m_busDevices
[16];
130 CMutex m_transmitMutex
;
133 void ScanCECBus(void);
134 bool PhysicalAddressInUse(uint16_t iPhysicalAddress
);
135 bool TryLogicalAddress(cec_logical_address address
);
136 bool FindLogicalAddressRecordingDevice(void);
137 bool FindLogicalAddressTuner(void);
138 bool FindLogicalAddressPlaybackDevice(void);
139 bool FindLogicalAddressAudioSystem(void);
141 void LogOutput(const cec_command
&data
);
142 bool WaitForTransmitSucceeded(CCECAdapterMessage
*message
);
143 bool ParseMessage(const CCECAdapterMessage
&msg
);
144 void ParseCommand(cec_command
&command
);
148 cec_logical_address m_iBaseDevice
;
149 cec_command m_currentframe
;
150 cec_logical_addresses m_logicalAddresses
;
151 cec_logical_address m_lastInitiator
;
152 std::string m_strDeviceName
;
153 cec_device_type_list m_types
;
155 CCondition m_startCondition
;
156 CAdapterCommunication
* m_communication
;
157 CLibCEC
* m_controller
;
159 CecBuffer
<cec_command
> m_commandBuffer
;
160 cec_keypress m_previousKey
;
162 uint8_t m_iLineTimeout
;
163 uint8_t m_iStandardLineTimeout
;
164 uint8_t m_iRetryLineTimeout
;
165 uint64_t m_iLastTransmission
;
168 class CCECBusScan
: public CThread
171 CCECBusScan(CCECProcessor
*processor
) { m_processor
= processor
; }
172 virtual ~CCECBusScan(void) { StopThread(true); }
173 virtual void *Process(void);
176 void WaitUntilIdle(void);
178 CCECProcessor
*m_processor
;