2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
33 #include "CECBusDevice.h"
34 #include "../CECProcessor.h"
35 #include "../implementations/ANCommandHandler.h"
36 #include "../implementations/CECCommandHandler.h"
37 #include "../implementations/SLCommandHandler.h"
38 #include "../implementations/VLCommandHandler.h"
39 #include "../platform/timeutils.h"
43 #define ToString(p) CCECCommandHandler::ToString(p)
45 CCECBusDevice::CCECBusDevice(CCECProcessor
*processor
, cec_logical_address iLogicalAddress
, uint16_t iPhysicalAddress
) :
46 m_type(CEC_DEVICE_TYPE_RESERVED
),
47 m_iPhysicalAddress(iPhysicalAddress
),
49 m_iLogicalAddress(iLogicalAddress
),
50 m_powerStatus(CEC_POWER_STATUS_UNKNOWN
),
51 m_processor(processor
),
52 m_vendor(CEC_VENDOR_UNKNOWN
),
53 m_menuState(CEC_MENU_STATE_ACTIVATED
),
54 m_bActiveSource(false),
55 m_iLastCommandSent(0),
57 m_cecVersion(CEC_VERSION_UNKNOWN
)
59 m_handler
= new CCECCommandHandler(this);
61 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
62 m_menuLanguage
.language
[iPtr
] = '?';
63 m_menuLanguage
.language
[3] = 0;
64 m_menuLanguage
.device
= iLogicalAddress
;
66 m_strDeviceName
= ToString(m_iLogicalAddress
);
69 CCECBusDevice::~CCECBusDevice(void)
71 m_condition
.Broadcast();
75 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
77 m_processor
->AddLog(level
, strMessage
);
80 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
82 CLockObject
lock(&m_transmitMutex
);
83 m_iLastActive
= GetTimeMs();
84 m_handler
->HandleCommand(command
);
89 void CCECBusDevice::PollVendorId(void)
91 CLockObject
lock(&m_transmitMutex
);
92 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
93 m_vendor
== CEC_VENDOR_UNKNOWN
&&
94 GetTimeMs() - m_iLastCommandSent
> 5000 &&
95 !m_processor
->IsMonitoring())
98 strLog
.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
99 AddLog(CEC_LOG_NOTICE
, strLog
);
100 m_iLastCommandSent
= GetTimeMs();
103 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
104 if (m_processor
->Transmit(command
))
105 m_condition
.Wait(&m_transmitMutex
, 1000);
109 bool CCECBusDevice::PowerOn(void)
111 cec_power_status current
= GetPowerStatus();
112 if (current
!= CEC_POWER_STATUS_ON
&&
113 current
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
116 strLog
.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
117 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
119 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
122 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
124 return m_processor
->Transmit(command
);
130 bool CCECBusDevice::Standby(void)
133 strLog
.Format("<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress
);
134 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
137 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
139 return m_processor
->Transmit(command
);
144 cec_version
CCECBusDevice::GetCecVersion(void)
146 if (!MyLogicalAddressContains(m_iLogicalAddress
))
149 strLog
.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
150 AddLog(CEC_LOG_NOTICE
, strLog
);
152 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
153 CLockObject
lock(&m_transmitMutex
);
154 if (m_processor
->Transmit(command
))
155 m_condition
.Wait(&m_transmitMutex
, 1000);
158 CLockObject
lock(&m_mutex
);
162 const char* CCECBusDevice::GetLogicalAddressName(void) const
164 return ToString(m_iLogicalAddress
);
167 cec_menu_language
&CCECBusDevice::GetMenuLanguage(void)
169 if (!MyLogicalAddressContains(m_iLogicalAddress
))
172 strLog
.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
173 AddLog(CEC_LOG_NOTICE
, strLog
);
175 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_MENU_LANGUAGE
);
176 CLockObject
lock(&m_transmitMutex
);
177 if (m_processor
->Transmit(command
))
178 m_condition
.Wait(&m_transmitMutex
, 1000);
181 CLockObject
lock(&m_mutex
);
182 return m_menuLanguage
;
185 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
187 return m_processor
->GetLogicalAddress();
190 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
192 return m_processor
->GetPhysicalAddress();
195 cec_power_status
CCECBusDevice::GetPowerStatus(void)
197 if (!MyLogicalAddressContains(m_iLogicalAddress
))
200 strLog
.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
201 AddLog(CEC_LOG_NOTICE
, strLog
);
203 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
204 CLockObject
lock(&m_transmitMutex
);
205 if (m_processor
->Transmit(command
))
206 m_condition
.Wait(&m_transmitMutex
, 1000);
209 CLockObject
lock(&m_mutex
);
210 return m_powerStatus
;
213 cec_vendor_id
CCECBusDevice::GetVendorId(void)
215 if (!MyLogicalAddressContains(m_iLogicalAddress
))
218 strLog
.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
219 AddLog(CEC_LOG_NOTICE
, strLog
);
221 cec_command::Format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
222 CLockObject
lock(&m_transmitMutex
);
224 if (m_processor
->Transmit(command
))
225 m_condition
.Wait(&m_transmitMutex
, 1000);
228 CLockObject
lock(&m_mutex
);
232 const char *CCECBusDevice::GetVendorName(void)
234 CLockObject
lock(&m_mutex
);
235 return ToString(m_vendor
);
238 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
240 return m_processor
->HasLogicalAddress(address
);
247 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
249 m_cecVersion
= newVersion
;
252 strLog
.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(newVersion
));
253 AddLog(CEC_LOG_DEBUG
, strLog
);
256 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
258 CLockObject
lock(&m_mutex
);
259 if (language
.device
== m_iLogicalAddress
)
262 strLog
.Format(">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, language
.language
);
263 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
264 m_menuLanguage
= language
;
268 void CCECBusDevice::SetMenuState(const cec_menu_state state
)
270 CLockObject
lock(&m_mutex
);
271 if (m_menuState
!= state
)
274 strLog
.Format(">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_menuState
));
275 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
280 void CCECBusDevice::SetInactiveDevice(void)
282 CLockObject
lock(&m_mutex
);
283 m_bActiveSource
= false;
286 void CCECBusDevice::SetActiveDevice(void)
288 CLockObject
lock(&m_mutex
);
290 for (int iPtr
= 0; iPtr
< 16; iPtr
++)
291 if (iPtr
!= m_iLogicalAddress
)
292 m_processor
->m_busDevices
[iPtr
]->SetInactiveDevice();
294 m_bActiveSource
= true;
295 m_powerStatus
= CEC_POWER_STATUS_ON
;
298 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
)
300 CLockObject
lock(&m_mutex
);
304 strLog
.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
305 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
307 m_iPhysicalAddress
= iNewAddress
;
311 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
313 CLockObject
lock(&m_mutex
);
317 strLog
.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, iOldAddress
, iNewAddress
);
318 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
320 m_iStreamPath
= iNewAddress
;
325 SetPowerStatus(CEC_POWER_STATUS_ON
);
330 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
332 CLockObject
lock(&m_mutex
);
333 if (m_powerStatus
!= powerStatus
)
336 strLog
.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_powerStatus
), ToString(powerStatus
));
337 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
338 m_powerStatus
= powerStatus
;
342 void CCECBusDevice::SetVendorId(uint64_t iVendorId
)
345 CLockObject
lock(&m_mutex
);
346 m_vendor
= (cec_vendor_id
)iVendorId
;
350 case CEC_VENDOR_SAMSUNG
:
351 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
354 m_handler
= new CANCommandHandler(this);
358 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
361 m_handler
= new CSLCommandHandler(this);
364 case CEC_VENDOR_PANASONIC
:
365 if (m_handler
->GetVendorId() != CEC_VENDOR_PANASONIC
)
368 m_handler
= new CVLCommandHandler(this);
372 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
375 m_handler
= new CCECCommandHandler(this);
382 strLog
.Format("%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress
, GetVendorName(), m_vendor
);
383 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
387 /** @name Transmit methods */
389 bool CCECBusDevice::TransmitActiveSource(void)
391 CLockObject
lock(&m_mutex
);
392 if (m_powerStatus
!= CEC_POWER_STATUS_ON
)
395 strLog
.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
396 AddLog(CEC_LOG_DEBUG
, strLog
);
398 else if (m_bActiveSource
)
401 strLog
.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
402 AddLog(CEC_LOG_NOTICE
, strLog
);
405 cec_command::Format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
406 command
.parameters
.PushBack((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
407 command
.parameters
.PushBack((uint8_t) (m_iPhysicalAddress
& 0xFF));
410 return m_processor
->Transmit(command
);
415 strLog
.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress
);
416 AddLog(CEC_LOG_DEBUG
, strLog
);
422 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest
)
424 CLockObject
lock(&m_mutex
);
426 strLog
.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_cecVersion
));
427 AddLog(CEC_LOG_NOTICE
, strLog
);
430 cec_command::Format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_CEC_VERSION
);
431 command
.parameters
.PushBack((uint8_t)m_cecVersion
);
434 return m_processor
->Transmit(command
);
437 bool CCECBusDevice::TransmitInactiveView(void)
440 strLog
.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress
);
441 AddLog(CEC_LOG_NOTICE
, strLog
);
444 cec_command::Format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
445 command
.parameters
.PushBack((m_iPhysicalAddress
>> 8) & 0xFF);
446 command
.parameters
.PushBack(m_iPhysicalAddress
& 0xFF);
448 return m_processor
->Transmit(command
);
451 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest
)
454 strLog
.Format("<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_menuState
));
455 AddLog(CEC_LOG_NOTICE
, strLog
);
458 cec_command::Format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_MENU_STATUS
);
459 command
.parameters
.PushBack((uint8_t)m_menuState
);
461 return m_processor
->Transmit(command
);
464 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest
)
466 CLockObject
lock(&m_mutex
);
468 strLog
.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, m_strDeviceName
.c_str());
469 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
472 cec_command::Format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_NAME
);
473 for (unsigned int iPtr
= 0; iPtr
< m_strDeviceName
.length(); iPtr
++)
474 command
.parameters
.PushBack(m_strDeviceName
.at(iPtr
));
477 return m_processor
->Transmit(command
);
480 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest
, cec_display_control duration
, const char *strMessage
)
482 CLockObject
lock(&m_mutex
);
484 strLog
.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, strMessage
);
485 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
488 cec_command::Format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_STRING
);
489 command
.parameters
.PushBack((uint8_t)duration
);
491 unsigned int iLen
= strlen(strMessage
);
492 if (iLen
> 13) iLen
= 13;
494 for (unsigned int iPtr
= 0; iPtr
< iLen
; iPtr
++)
495 command
.parameters
.PushBack(strMessage
[iPtr
]);
498 return m_processor
->Transmit(command
);
501 bool CCECBusDevice::TransmitPhysicalAddress(void)
503 CLockObject
lock(&m_mutex
);
505 strLog
.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
506 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
509 cec_command::Format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
510 command
.parameters
.PushBack((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
511 command
.parameters
.PushBack((uint8_t) (m_iPhysicalAddress
& 0xFF));
512 command
.parameters
.PushBack((uint8_t) (m_type
));
515 return m_processor
->Transmit(command
);
518 bool CCECBusDevice::TransmitPoll(cec_logical_address dest
)
521 if (dest
== CECDEVICE_UNKNOWN
)
522 dest
= m_iLogicalAddress
;
525 strLog
.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
526 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
529 cec_command::Format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_NONE
);
530 CLockObject
lock(&m_transmitMutex
);
532 bReturn
= m_processor
->Transmit(command
);
533 AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
537 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest
)
539 CLockObject
lock(&m_mutex
);
541 strLog
.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_powerStatus
));
542 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
545 cec_command::Format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_REPORT_POWER_STATUS
);
546 command
.parameters
.PushBack((uint8_t) m_powerStatus
);
549 return m_processor
->Transmit(command
);
552 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest
)
554 CLockObject
lock(&m_mutex
);
555 if (m_vendor
== CEC_VENDOR_UNKNOWN
)
558 strLog
.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
559 AddLog(CEC_LOG_NOTICE
, strLog
);
562 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
568 strLog
.Format("<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_vendor
), (uint64_t)m_vendor
);
569 AddLog(CEC_LOG_NOTICE
, strLog
);
572 cec_command::Format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_DEVICE_VENDOR_ID
);
574 command
.parameters
.PushBack((uint8_t) (((uint64_t)m_vendor
>> 16) & 0xFF));
575 command
.parameters
.PushBack((uint8_t) (((uint64_t)m_vendor
>> 8) & 0xFF));
576 command
.parameters
.PushBack((uint8_t) ((uint64_t)m_vendor
& 0xFF));
579 return m_processor
->Transmit(command
);