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
),
45 m_iLogicalAddress(iLogicalAddress
),
46 m_powerStatus(CEC_POWER_STATUS_UNKNOWN
),
47 m_processor(processor
),
49 m_iVendorClass(CEC_VENDOR_UNKNOWN
),
51 m_cecVersion(CEC_VERSION_1_3A
)
53 m_handler
= new CCECCommandHandler(this);
55 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
56 m_menuLanguage
.language
[iPtr
] = '?';
57 m_menuLanguage
.language
[3] = 0;
58 m_menuLanguage
.device
= iLogicalAddress
;
60 m_vendor
.vendor
= CEC_VENDOR_UNKNOWN
;
61 m_type
= CEC_DEVICE_TYPE_RESERVED
;
62 m_strDeviceName
= "Unknown";
65 CCECBusDevice::~CCECBusDevice(void)
67 m_condition
.Broadcast();
71 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
73 m_processor
->AddLog(level
, strMessage
);
76 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
78 CLockObject
lock(&m_mutex
);
79 m_iLastActive
= GetTimeMs();
80 m_handler
->HandleCommand(command
);
85 void CCECBusDevice::PollVendorId(void)
87 CLockObject
lock(&m_mutex
);
88 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
89 m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
&&
90 GetTimeMs() - m_iLastActive
> 5000)
92 m_iLastActive
= GetTimeMs();
95 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
96 if (m_processor
->Transmit(command
))
97 m_condition
.Wait(&m_mutex
, 1000);
101 bool CCECBusDevice::PowerOn(void)
104 strLog
.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress
);
105 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
108 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
110 return m_processor
->Transmit(command
);
113 bool CCECBusDevice::Standby(void)
116 strLog
.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress
);
117 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
120 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
122 return m_processor
->Transmit(command
);
127 cec_version
CCECBusDevice::GetCecVersion(bool bRefresh
/* = true */)
129 if (bRefresh
|| m_cecVersion
== CEC_VERSION_UNKNOWN
)
131 AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version");
133 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
134 CLockObject
lock(&m_mutex
);
135 if (m_processor
->Transmit(command
))
136 m_condition
.Wait(&m_mutex
, 1000);
142 cec_menu_language
&CCECBusDevice::GetMenuLanguage(bool bRefresh
/* = true */)
144 if (bRefresh
|| !strcmp(m_menuLanguage
.language
, "???"))
146 AddLog(CEC_LOG_NOTICE
, "<< requesting menu language");
148 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_MENU_LANGUAGE
);
149 CLockObject
lock(&m_mutex
);
150 if (m_processor
->Transmit(command
))
151 m_condition
.Wait(&m_mutex
, 1000);
154 return m_menuLanguage
;
157 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
159 return m_processor
->GetLogicalAddress();
162 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
164 return m_processor
->GetPhysicalAddress();
167 cec_power_status
CCECBusDevice::GetPowerStatus(bool bRefresh
/* = true */)
169 if (bRefresh
|| m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
)
171 AddLog(CEC_LOG_NOTICE
, "<< requesting power status");
173 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
174 CLockObject
lock(&m_mutex
);
175 if (m_processor
->Transmit(command
))
176 m_condition
.Wait(&m_mutex
, 1000);
179 return m_powerStatus
;
182 const cec_vendor
&CCECBusDevice::GetVendor(void)
184 if (m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
)
186 AddLog(CEC_LOG_NOTICE
, "<< requesting vendor ID");
188 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
189 CLockObject
lock(&m_mutex
);
191 if (m_processor
->Transmit(command
))
192 m_condition
.Wait(&m_mutex
, 1000);
198 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
200 return m_processor
->HasLogicalAddress(address
);
207 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
210 m_cecVersion
= newVersion
;
214 case CEC_VERSION_1_2
:
215 strLog
.Format("device %d reports CEC version 1.2", m_iLogicalAddress
);
217 case CEC_VERSION_1_2A
:
218 strLog
.Format("device %d reports CEC version 1.2a", m_iLogicalAddress
);
220 case CEC_VERSION_1_3
:
221 strLog
.Format("device %d reports CEC version 1.3", m_iLogicalAddress
);
223 case CEC_VERSION_1_3A
:
224 strLog
.Format("device %d reports CEC version 1.3a", m_iLogicalAddress
);
227 strLog
.Format("device %d reports an unknown CEC version", m_iLogicalAddress
);
228 m_cecVersion
= CEC_VERSION_UNKNOWN
;
231 AddLog(CEC_LOG_DEBUG
, strLog
);
234 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
236 if (language
.device
== m_iLogicalAddress
)
239 strLog
.Format("device %d menu language set to '%s'", m_iLogicalAddress
, language
.language
);
240 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
241 m_menuLanguage
= language
;
245 bool CCECBusDevice::SetOSDString(cec_display_control duration
, const char *strMessage
)
248 strLog
.Format("<< display message '%s'", strMessage
);
249 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
252 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_SET_OSD_STRING
);
253 command
.parameters
.push_back((uint8_t)duration
);
255 unsigned int iLen
= strlen(strMessage
);
256 if (iLen
> 13) iLen
= 13;
258 for (unsigned int iPtr
= 0; iPtr
< iLen
; iPtr
++)
259 command
.parameters
.push_back(strMessage
[iPtr
]);
261 return m_processor
->Transmit(command
);
264 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
269 strLog
.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
270 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
272 m_iPhysicalAddress
= iNewAddress
;
276 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
278 if (m_powerStatus
!= powerStatus
)
281 strLog
.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress
, m_powerStatus
, powerStatus
);
282 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
283 m_powerStatus
= powerStatus
;
287 void CCECBusDevice::SetVendorId(const cec_datapacket
&data
)
291 AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
295 uint64_t iVendorId
= ((uint64_t)data
[0] << 3) +
296 ((uint64_t)data
[1] << 2) +
299 SetVendorId(iVendorId
, data
.size
>= 4 ? data
[3] : 0);
302 void CCECBusDevice::SetVendorId(uint64_t iVendorId
, uint8_t iVendorClass
/* = 0 */)
304 m_vendor
.vendor
= (cec_vendor_id
)iVendorId
;
305 m_iVendorClass
= iVendorClass
;
309 case CEC_VENDOR_SAMSUNG
:
310 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
313 m_handler
= new CANCommandHandler(this);
317 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
320 m_handler
= new CSLCommandHandler(this);
323 case CEC_VENDOR_PANASONIC
:
324 if (m_handler
->GetVendorId() != CEC_VENDOR_PANASONIC
)
327 m_handler
= new CVLCommandHandler(this);
331 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
334 m_handler
= new CCECCommandHandler(this);
340 strLog
.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress
, GetVendorName(), GetVendorId(), GetVendorClass());
341 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
345 /** @name Transmit methods */
347 bool CCECBusDevice::TransmitActiveSource(void)
349 AddLog(CEC_LOG_NOTICE
, "<< broadcasting active source");
352 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
353 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
354 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
356 return m_processor
->Transmit(command
);
359 bool CCECBusDevice::TransmitActiveView(void)
361 AddLog(CEC_LOG_DEBUG
, "<< setting active view");
364 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
365 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
366 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
368 return m_processor
->Transmit(command
);
371 bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest
)
373 AddLog(CEC_LOG_NOTICE
, "<< reporting CEC version as 1.3a");
376 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_CEC_VERSION
);
377 command
.parameters
.push_back(m_cecVersion
);
379 return m_processor
->Transmit(command
);
382 bool CCECBusDevice::TransmitDeckStatus(cec_logical_address dest
)
384 // need to support opcodes play and deck control before doing anything with this
385 AddLog(CEC_LOG_NOTICE
, "<< deck status requested, feature abort");
386 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
390 bool CCECBusDevice::TransmitInactiveView(void)
392 AddLog(CEC_LOG_DEBUG
, "<< setting inactive view");
395 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
396 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
397 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
399 return m_processor
->Transmit(command
);
402 bool CCECBusDevice::TransmitMenuState(cec_logical_address dest
)
405 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as active");
407 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as inactive");
410 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_MENU_STATUS
);
411 command
.parameters
.push_back(m_bMenuActive
? (uint8_t) CEC_MENU_STATE_ACTIVATED
: (uint8_t) CEC_MENU_STATE_DEACTIVATED
);
413 return m_processor
->Transmit(command
);
416 bool CCECBusDevice::TransmitOSDName(cec_logical_address dest
)
419 strLog
.Format("<< reporting OSD name as %s", m_strDeviceName
.c_str());
420 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
423 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_NAME
);
424 for (unsigned int iPtr
= 0; iPtr
< m_strDeviceName
.length(); iPtr
++)
425 command
.parameters
.push_back(m_strDeviceName
.at(iPtr
));
427 return m_processor
->Transmit(command
);
430 bool CCECBusDevice::TransmitPhysicalAddress(void)
433 strLog
.Format("<< reporting physical address as %04x", m_iPhysicalAddress
);
434 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
437 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
438 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
439 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
440 command
.parameters
.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE
));
442 return m_processor
->Transmit(command
);
445 bool CCECBusDevice::TransmitPoll(cec_logical_address dest
)
449 if (dest
== CECDEVICE_UNKNOWN
)
450 dest
= m_iLogicalAddress
;
453 strLog
.Format("<< sending POLL from device %1x to device %1x", m_iLogicalAddress
, (int8_t)dest
);
454 AddLog(CEC_LOG_DEBUG
, strLog
);
457 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_NONE
);
458 CLockObject
lock(&m_mutex
);
460 bReturn
= m_processor
->Transmit(command
);
461 AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
465 bool CCECBusDevice::TransmitPowerState(cec_logical_address dest
)
468 strLog
.Format("<< reporting power status '%d'", m_powerStatus
);
469 AddLog(CEC_LOG_NOTICE
, strLog
);
472 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_REPORT_POWER_STATUS
);
473 command
.parameters
.push_back((uint8_t) m_powerStatus
);
475 return m_processor
->Transmit(command
);
478 bool CCECBusDevice::TransmitVendorID(cec_logical_address dest
)
480 AddLog(CEC_LOG_NOTICE
, "<< vendor ID requested, feature abort");
481 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);