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 CCECBusDevice::CCECBusDevice(CCECProcessor
*processor
, cec_logical_address iLogicalAddress
, uint16_t iPhysicalAddress
) :
44 m_iPhysicalAddress(iPhysicalAddress
),
46 m_iLogicalAddress(iLogicalAddress
),
47 m_powerStatus(CEC_POWER_STATUS_UNKNOWN
),
48 m_processor(processor
),
50 m_bActiveSource(false),
51 m_iVendorClass(CEC_VENDOR_UNKNOWN
),
52 m_iLastCommandSent(0),
54 m_cecVersion(CEC_VERSION_UNKNOWN
)
56 m_handler
= new CCECCommandHandler(this);
58 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
59 m_menuLanguage
.language
[iPtr
] = '?';
60 m_menuLanguage
.language
[3] = 0;
61 m_menuLanguage
.device
= iLogicalAddress
;
63 m_vendor
.vendor
= CEC_VENDOR_UNKNOWN
;
64 m_type
= CEC_DEVICE_TYPE_RESERVED
;
65 m_strDeviceName
= CCECCommandHandler::ToString(m_iLogicalAddress
);
68 CCECBusDevice::~CCECBusDevice(void)
70 m_condition
.Broadcast();
74 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
76 m_processor
->AddLog(level
, strMessage
);
79 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
81 CLockObject
lock(&m_mutex
);
82 m_iLastActive
= GetTimeMs();
83 m_handler
->HandleCommand(command
);
88 void CCECBusDevice::PollVendorId(void)
90 CLockObject
lock(&m_mutex
);
91 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
92 m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
&&
93 GetTimeMs() - m_iLastCommandSent
> 5000 &&
94 !m_processor
->IsMonitoring())
97 strLog
.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
98 AddLog(CEC_LOG_NOTICE
, strLog
);
99 m_iLastCommandSent
= GetTimeMs();
102 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
103 if (m_processor
->Transmit(command
))
104 m_condition
.Wait(&m_mutex
, 1000);
108 bool CCECBusDevice::PowerOn(void)
110 cec_power_status current
= GetPowerStatus();
111 if (current
!= CEC_POWER_STATUS_ON
&&
112 current
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
115 strLog
.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
116 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
118 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
121 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
123 return m_processor
->Transmit(command
);
129 bool CCECBusDevice::Standby(void)
132 strLog
.Format("<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress
);
133 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
136 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
138 return m_processor
->Transmit(command
);
143 cec_version
CCECBusDevice::GetCecVersion(void)
145 if (m_cecVersion
== CEC_VERSION_UNKNOWN
)
147 if (!MyLogicalAddressContains(m_iLogicalAddress
))
150 strLog
.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
151 AddLog(CEC_LOG_NOTICE
, strLog
);
153 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
154 CLockObject
lock(&m_mutex
);
155 if (m_processor
->Transmit(command
))
156 m_condition
.Wait(&m_mutex
, 1000);
163 const char* CCECBusDevice::GetLogicalAddressName(void) const
165 return CCECCommandHandler::ToString(m_iLogicalAddress
);
168 cec_menu_language
&CCECBusDevice::GetMenuLanguage(void)
170 if (!strcmp(m_menuLanguage
.language
, "???"))
172 if (!MyLogicalAddressContains(m_iLogicalAddress
))
175 strLog
.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
176 AddLog(CEC_LOG_NOTICE
, strLog
);
178 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_MENU_LANGUAGE
);
179 CLockObject
lock(&m_mutex
);
180 if (m_processor
->Transmit(command
))
181 m_condition
.Wait(&m_mutex
, 1000);
185 return m_menuLanguage
;
188 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
190 return m_processor
->GetLogicalAddress();
193 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
195 return m_processor
->GetPhysicalAddress();
198 cec_power_status
CCECBusDevice::GetPowerStatus(void)
200 if (m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
)
202 if (!MyLogicalAddressContains(m_iLogicalAddress
))
205 strLog
.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
206 AddLog(CEC_LOG_NOTICE
, strLog
);
208 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
209 CLockObject
lock(&m_mutex
);
210 if (m_processor
->Transmit(command
))
211 m_condition
.Wait(&m_mutex
, 1000);
215 return m_powerStatus
;
218 const cec_vendor
&CCECBusDevice::GetVendor(void)
220 if (m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
)
222 if (!MyLogicalAddressContains(m_iLogicalAddress
))
225 strLog
.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
226 AddLog(CEC_LOG_NOTICE
, strLog
);
228 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
229 CLockObject
lock(&m_mutex
);
231 if (m_processor
->Transmit(command
))
232 m_condition
.Wait(&m_mutex
, 1000);
239 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
241 return m_processor
->HasLogicalAddress(address
);
248 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
250 m_cecVersion
= newVersion
;
253 strLog
.Format("%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(newVersion
));
254 AddLog(CEC_LOG_DEBUG
, strLog
);
257 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
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::SetPhysicalAddress(uint16_t iNewAddress
)
273 strLog
.Format(">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
274 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
276 m_iPhysicalAddress
= iNewAddress
;
280 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
285 strLog
.Format(">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, iOldAddress
, iNewAddress
);
286 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
288 m_iStreamPath
= iNewAddress
;
291 SetPowerStatus(CEC_POWER_STATUS_ON
);
295 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
297 if (m_powerStatus
!= powerStatus
)
300 strLog
.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(m_powerStatus
), CCECCommandHandler::ToString(powerStatus
));
301 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
302 m_powerStatus
= powerStatus
;
306 void CCECBusDevice::SetVendorId(uint64_t iVendorId
, uint8_t iVendorClass
/* = 0 */)
308 m_vendor
.vendor
= (cec_vendor_id
)iVendorId
;
309 m_iVendorClass
= iVendorClass
;
313 case CEC_VENDOR_SAMSUNG
:
314 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
317 m_handler
= new CANCommandHandler(this);
321 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
324 m_handler
= new CSLCommandHandler(this);
327 case CEC_VENDOR_PANASONIC
:
328 if (m_handler
->GetVendorId() != CEC_VENDOR_PANASONIC
)
331 m_handler
= new CVLCommandHandler(this);
335 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
338 m_handler
= new CCECCommandHandler(this);
344 strLog
.Format("%s (%X): vendor = %s (%06x) class = %2x", GetLogicalAddressName(), m_iLogicalAddress
, GetVendorName(), GetVendorId(), GetVendorClass());
345 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
349 /** @name Transmit methods */
351 bool CCECBusDevice::TransmitActiveSource(void)
353 if (m_powerStatus
!= CEC_POWER_STATUS_ON
)
356 strLog
.Format("<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
357 AddLog(CEC_LOG_DEBUG
, strLog
);
359 else if (m_bActiveSource
)
362 strLog
.Format("<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
363 AddLog(CEC_LOG_NOTICE
, strLog
);
366 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
367 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
368 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
370 return m_processor
->Transmit(command
);
375 strLog
.Format("<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress
);
376 AddLog(CEC_LOG_DEBUG
, strLog
);
382 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest
)
385 strLog
.Format("<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
, CCECCommandHandler::ToString(m_cecVersion
));
386 AddLog(CEC_LOG_NOTICE
, strLog
);
389 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_CEC_VERSION
);
390 command
.parameters
.push_back((uint8_t)m_cecVersion
);
392 return m_processor
->Transmit(command
);
395 bool CCECBusDevice::TransmitInactiveView(void)
398 strLog
.Format("<< %s (%X) -> broadcast (F): inactive view", GetLogicalAddressName(), m_iLogicalAddress
);
399 AddLog(CEC_LOG_NOTICE
, strLog
);
402 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
403 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
404 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
406 return m_processor
->Transmit(command
);
409 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest
)
412 strLog
.Format("<< %s (%X) -> %s (%X): ", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
);
414 strLog
.append("menu active");
416 strLog
.append("menu inactive");
417 AddLog(CEC_LOG_NOTICE
, strLog
);
420 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_MENU_STATUS
);
421 command
.parameters
.push_back(m_bMenuActive
? (uint8_t) CEC_MENU_STATE_ACTIVATED
: (uint8_t) CEC_MENU_STATE_DEACTIVATED
);
423 return m_processor
->Transmit(command
);
426 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest
)
429 strLog
.Format("<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
, m_strDeviceName
.c_str());
430 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
433 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_NAME
);
434 for (unsigned int iPtr
= 0; iPtr
< m_strDeviceName
.length(); iPtr
++)
435 command
.parameters
.push_back(m_strDeviceName
.at(iPtr
));
437 return m_processor
->Transmit(command
);
440 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest
, cec_display_control duration
, const char *strMessage
)
443 strLog
.Format("<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
, strMessage
);
444 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
447 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_STRING
);
448 command
.parameters
.push_back((uint8_t)duration
);
450 unsigned int iLen
= strlen(strMessage
);
451 if (iLen
> 13) iLen
= 13;
453 for (unsigned int iPtr
= 0; iPtr
< iLen
; iPtr
++)
454 command
.parameters
.push_back(strMessage
[iPtr
]);
456 return m_processor
->Transmit(command
);
459 bool CCECBusDevice::TransmitPhysicalAddress(void)
462 strLog
.Format("<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
463 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
466 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
467 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
468 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
469 command
.parameters
.push_back((uint8_t) (m_type
));
471 return m_processor
->Transmit(command
);
474 bool CCECBusDevice::TransmitPoll(cec_logical_address dest
)
478 if (dest
== CECDEVICE_UNKNOWN
)
479 dest
= m_iLogicalAddress
;
482 strLog
.Format("<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
);
483 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
486 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_NONE
);
487 CLockObject
lock(&m_mutex
);
489 bReturn
= m_processor
->Transmit(command
);
490 AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
494 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest
)
497 strLog
.Format("<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
, CCECCommandHandler::ToString(m_powerStatus
));
498 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
501 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_REPORT_POWER_STATUS
);
502 command
.parameters
.push_back((uint8_t) m_powerStatus
);
504 return m_processor
->Transmit(command
);
507 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest
)
510 strLog
.Format("<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress
, CCECCommandHandler::ToString(dest
), dest
);
511 AddLog(CEC_LOG_NOTICE
, strLog
);
513 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);