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_iVendorClass(CEC_VENDOR_UNKNOWN
),
52 m_cecVersion(CEC_VERSION_UNKNOWN
)
54 m_handler
= new CCECCommandHandler(this);
56 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
57 m_menuLanguage
.language
[iPtr
] = '?';
58 m_menuLanguage
.language
[3] = 0;
59 m_menuLanguage
.device
= iLogicalAddress
;
61 m_vendor
.vendor
= CEC_VENDOR_UNKNOWN
;
62 m_type
= CEC_DEVICE_TYPE_RESERVED
;
63 m_strDeviceName
= "Unknown";
66 CCECBusDevice::~CCECBusDevice(void)
68 m_condition
.Broadcast();
72 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
74 m_processor
->AddLog(level
, strMessage
);
77 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
79 CLockObject
lock(&m_mutex
);
80 m_iLastActive
= GetTimeMs();
81 m_handler
->HandleCommand(command
);
86 void CCECBusDevice::PollVendorId(void)
88 CLockObject
lock(&m_mutex
);
89 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
90 m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
&&
91 GetTimeMs() - m_iLastActive
> 5000 &&
92 !m_processor
->IsMonitoring())
95 strLog
.Format("<< requesting vendor ID of device %x", m_iLogicalAddress
);
96 AddLog(CEC_LOG_NOTICE
, strLog
);
97 m_iLastActive
= GetTimeMs();
100 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
101 if (m_processor
->Transmit(command
))
102 m_condition
.Wait(&m_mutex
, 1000);
106 bool CCECBusDevice::PowerOn(void)
109 strLog
.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress
);
110 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
113 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
115 return m_processor
->Transmit(command
);
118 bool CCECBusDevice::Standby(void)
121 strLog
.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress
);
122 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
125 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
127 return m_processor
->Transmit(command
);
132 cec_version
CCECBusDevice::GetCecVersion(void)
134 if (m_cecVersion
== CEC_VERSION_UNKNOWN
)
136 if (!MyLogicalAddressContains(m_iLogicalAddress
))
139 strLog
.Format("<< requesting CEC version of device %x", m_iLogicalAddress
);
140 AddLog(CEC_LOG_NOTICE
, strLog
);
142 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
143 CLockObject
lock(&m_mutex
);
144 if (m_processor
->Transmit(command
))
145 m_condition
.Wait(&m_mutex
, 1000);
152 cec_menu_language
&CCECBusDevice::GetMenuLanguage(void)
154 if (!strcmp(m_menuLanguage
.language
, "???"))
156 if (!MyLogicalAddressContains(m_iLogicalAddress
))
159 strLog
.Format("<< requesting menu language of device %x", m_iLogicalAddress
);
160 AddLog(CEC_LOG_NOTICE
, strLog
);
162 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_MENU_LANGUAGE
);
163 CLockObject
lock(&m_mutex
);
164 if (m_processor
->Transmit(command
))
165 m_condition
.Wait(&m_mutex
, 1000);
169 return m_menuLanguage
;
172 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
174 return m_processor
->GetLogicalAddress();
177 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
179 return m_processor
->GetPhysicalAddress();
182 cec_power_status
CCECBusDevice::GetPowerStatus(void)
184 if (m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
)
186 if (!MyLogicalAddressContains(m_iLogicalAddress
))
189 strLog
.Format("<< requesting power status of device %x", m_iLogicalAddress
);
190 AddLog(CEC_LOG_NOTICE
, strLog
);
192 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
193 CLockObject
lock(&m_mutex
);
194 if (m_processor
->Transmit(command
))
195 m_condition
.Wait(&m_mutex
, 1000);
199 return m_powerStatus
;
202 const cec_vendor
&CCECBusDevice::GetVendor(void)
204 if (m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
)
206 if (!MyLogicalAddressContains(m_iLogicalAddress
))
209 strLog
.Format("<< requesting vendor ID of device %x", m_iLogicalAddress
);
210 AddLog(CEC_LOG_NOTICE
, strLog
);
212 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
213 CLockObject
lock(&m_mutex
);
215 if (m_processor
->Transmit(command
))
216 m_condition
.Wait(&m_mutex
, 1000);
223 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
225 return m_processor
->HasLogicalAddress(address
);
232 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
235 m_cecVersion
= newVersion
;
239 case CEC_VERSION_1_2
:
240 strLog
.Format("device %d: CEC version 1.2", m_iLogicalAddress
);
242 case CEC_VERSION_1_2A
:
243 strLog
.Format("device %d: CEC version 1.2a", m_iLogicalAddress
);
245 case CEC_VERSION_1_3
:
246 strLog
.Format("device %d: CEC version 1.3", m_iLogicalAddress
);
248 case CEC_VERSION_1_3A
:
249 strLog
.Format("device %d: CEC version 1.3a", m_iLogicalAddress
);
252 strLog
.Format("device %d: unknown CEC version", m_iLogicalAddress
);
253 m_cecVersion
= CEC_VERSION_UNKNOWN
;
256 AddLog(CEC_LOG_DEBUG
, strLog
);
259 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
261 if (language
.device
== m_iLogicalAddress
)
264 strLog
.Format("device %d menu language set to '%s'", m_iLogicalAddress
, language
.language
);
265 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
266 m_menuLanguage
= language
;
270 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
)
275 strLog
.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
276 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
278 m_iPhysicalAddress
= iNewAddress
;
282 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
287 strLog
.Format(">> %i stream path from %04x to %04x", m_iLogicalAddress
, iOldAddress
, iNewAddress
);
288 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
290 m_iStreamPath
= iNewAddress
;
294 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
296 if (m_powerStatus
!= powerStatus
)
299 strLog
.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress
, m_powerStatus
, powerStatus
);
300 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
301 m_powerStatus
= powerStatus
;
305 void CCECBusDevice::SetVendorId(uint64_t iVendorId
, uint8_t iVendorClass
/* = 0 */)
307 m_vendor
.vendor
= (cec_vendor_id
)iVendorId
;
308 m_iVendorClass
= iVendorClass
;
312 case CEC_VENDOR_SAMSUNG
:
313 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
316 m_handler
= new CANCommandHandler(this);
320 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
323 m_handler
= new CSLCommandHandler(this);
326 case CEC_VENDOR_PANASONIC
:
327 if (m_handler
->GetVendorId() != CEC_VENDOR_PANASONIC
)
330 m_handler
= new CVLCommandHandler(this);
334 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
337 m_handler
= new CCECCommandHandler(this);
343 strLog
.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress
, GetVendorName(), GetVendorId(), GetVendorClass());
344 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
348 /** @name Transmit methods */
350 bool CCECBusDevice::TransmitActiveSource(void)
353 strLog
.Format("<< %x -> broadcast: active source (%4x)", m_iLogicalAddress
, m_iPhysicalAddress
);
354 AddLog(CEC_LOG_NOTICE
, strLog
);
357 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
358 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
359 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
361 return m_processor
->Transmit(command
);
364 bool CCECBusDevice::TransmitActiveView(void)
367 strLog
.Format("<< %x -> broadcast: active view (%4x)", m_iLogicalAddress
, m_iPhysicalAddress
);
368 AddLog(CEC_LOG_NOTICE
, strLog
);
371 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
372 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
373 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
375 return m_processor
->Transmit(command
);
378 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest
)
381 strLog
.Format("<< %x -> %x: cec version ", m_iLogicalAddress
, dest
);
382 switch (m_cecVersion
)
384 case CEC_VERSION_1_2
:
385 strLog
.append("1.2");
387 case CEC_VERSION_1_2A
:
388 strLog
.append("1.2a");
390 case CEC_VERSION_1_3
:
391 strLog
.append("1.3");
393 case CEC_VERSION_1_3A
:
394 strLog
.append("1.3a");
397 strLog
.append("unknown");
400 AddLog(CEC_LOG_NOTICE
, strLog
);
403 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_CEC_VERSION
);
404 command
.parameters
.push_back(m_cecVersion
);
406 return m_processor
->Transmit(command
);
409 bool CCECBusDevice::TransmitDeckStatus(cec_logical_address dest
)
411 // need to support opcodes play and deck control before doing anything with this
413 strLog
.Format("<< %x -> %x: deck status feature abort", m_iLogicalAddress
, dest
);
414 AddLog(CEC_LOG_NOTICE
, strLog
);
416 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DECK_STATUS
);
420 bool CCECBusDevice::TransmitInactiveView(void)
423 strLog
.Format("<< %x -> broadcast: inactive view", m_iLogicalAddress
);
424 AddLog(CEC_LOG_NOTICE
, strLog
);
427 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
428 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
429 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
431 return m_processor
->Transmit(command
);
434 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest
)
437 strLog
.Format("<< %x -> %x: ", m_iLogicalAddress
, dest
);
439 strLog
.append("menu active");
441 strLog
.append("menu inactive");
442 AddLog(CEC_LOG_NOTICE
, strLog
);
445 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_MENU_STATUS
);
446 command
.parameters
.push_back(m_bMenuActive
? (uint8_t) CEC_MENU_STATE_ACTIVATED
: (uint8_t) CEC_MENU_STATE_DEACTIVATED
);
448 return m_processor
->Transmit(command
);
451 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest
)
454 strLog
.Format("<< %x -> %x: OSD name '%s'", m_iLogicalAddress
, dest
, m_strDeviceName
.c_str());
455 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
458 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_NAME
);
459 for (unsigned int iPtr
= 0; iPtr
< m_strDeviceName
.length(); iPtr
++)
460 command
.parameters
.push_back(m_strDeviceName
.at(iPtr
));
462 return m_processor
->Transmit(command
);
465 bool CCECBusDevice::TransmitOSDString(cec_logical_address dest
, cec_display_control duration
, const char *strMessage
)
468 strLog
.Format("<< %x -> %x: display OSD message '%s'", m_iLogicalAddress
, dest
, strMessage
);
469 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
472 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_STRING
);
473 command
.parameters
.push_back((uint8_t)duration
);
475 unsigned int iLen
= strlen(strMessage
);
476 if (iLen
> 13) iLen
= 13;
478 for (unsigned int iPtr
= 0; iPtr
< iLen
; iPtr
++)
479 command
.parameters
.push_back(strMessage
[iPtr
]);
481 return m_processor
->Transmit(command
);
484 bool CCECBusDevice::TransmitPhysicalAddress(void)
487 strLog
.Format("<< %x -> broadcast: physical adddress %4x", m_iLogicalAddress
, m_iPhysicalAddress
);
488 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
491 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
492 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
493 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
494 command
.parameters
.push_back((uint8_t) (m_type
));
496 return m_processor
->Transmit(command
);
499 bool CCECBusDevice::TransmitPoll(cec_logical_address dest
)
503 if (dest
== CECDEVICE_UNKNOWN
)
504 dest
= m_iLogicalAddress
;
507 strLog
.Format("<< %x -> %x: POLL", m_iLogicalAddress
, dest
);
508 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
511 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_NONE
);
512 CLockObject
lock(&m_mutex
);
514 bReturn
= m_processor
->Transmit(command
);
515 AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
519 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest
)
522 strLog
.Format("<< %x -> %x: ", m_iLogicalAddress
, dest
);
524 switch (m_powerStatus
)
526 case CEC_POWER_STATUS_ON
:
527 strLog
.append("powered on");
529 case CEC_POWER_STATUS_STANDBY
:
530 strLog
.append("in standby mode");
532 case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
:
533 strLog
.append("in transition from on to standby");
535 case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
:
536 strLog
.append("in transition from standby to on");
539 strLog
.append("power state unknown");
542 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
544 strLog
.Format("<< reporting power status '%d'", m_powerStatus
);
545 AddLog(CEC_LOG_NOTICE
, strLog
);
548 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_REPORT_POWER_STATUS
);
549 command
.parameters
.push_back((uint8_t) m_powerStatus
);
551 return m_processor
->Transmit(command
);
554 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest
)
557 strLog
.Format("<< %x -> %x: vendor id feature abort", m_iLogicalAddress
, dest
);
558 AddLog(CEC_LOG_NOTICE
, strLog
);
560 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);