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 "../platform/timeutils.h"
42 CCECBusDevice::CCECBusDevice(CCECProcessor
*processor
, cec_logical_address iLogicalAddress
, uint16_t iPhysicalAddress
) :
43 m_iPhysicalAddress(iPhysicalAddress
),
44 m_iLogicalAddress(iLogicalAddress
),
45 m_powerStatus(CEC_POWER_STATUS_UNKNOWN
),
46 m_processor(processor
),
47 m_iVendorClass(CEC_VENDOR_UNKNOWN
),
49 m_cecVersion(CEC_VERSION_UNKNOWN
)
51 m_handler
= new CCECCommandHandler(this);
52 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
53 m_menuLanguage
.language
[iPtr
] = '?';
54 m_menuLanguage
.language
[3] = 0;
55 m_menuLanguage
.device
= iLogicalAddress
;
56 m_vendor
.vendor
= CEC_VENDOR_UNKNOWN
;
58 switch(iLogicalAddress
)
60 case CECDEVICE_AUDIOSYSTEM
:
61 m_type
= CEC_DEVICE_TYPE_AUDIO_SYSTEM
;
62 m_strDeviceName
= "Audio";
63 case CECDEVICE_PLAYBACKDEVICE1
:
64 case CECDEVICE_PLAYBACKDEVICE2
:
65 case CECDEVICE_PLAYBACKDEVICE3
:
66 m_type
= CEC_DEVICE_TYPE_PLAYBACK_DEVICE
;
67 m_strDeviceName
= "Player";
68 case CECDEVICE_RECORDINGDEVICE1
:
69 case CECDEVICE_RECORDINGDEVICE2
:
70 case CECDEVICE_RECORDINGDEVICE3
:
71 m_type
= CEC_DEVICE_TYPE_RECORDING_DEVICE
;
72 m_strDeviceName
= "Recorder";
73 case CECDEVICE_TUNER1
:
74 case CECDEVICE_TUNER2
:
75 case CECDEVICE_TUNER3
:
76 case CECDEVICE_TUNER4
:
77 m_type
= CEC_DEVICE_TYPE_TUNER
;
78 m_strDeviceName
= "Tuner";
80 m_type
= CEC_DEVICE_TYPE_TV
;
81 m_strDeviceName
= "TV";
83 m_type
= CEC_DEVICE_TYPE_RESERVED
;
84 m_strDeviceName
= "Unknown";
88 CCECBusDevice::~CCECBusDevice(void)
90 m_condition
.Broadcast();
94 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
96 return m_processor
->GetLogicalAddress();
99 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
101 return m_processor
->HasLogicalAddress(address
);
104 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
106 return m_processor
->GetPhysicalAddress();
109 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
111 m_processor
->AddLog(level
, strMessage
);
114 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
116 if (language
.device
== m_iLogicalAddress
)
119 strLog
.Format("device %d menu language set to '%s'", m_iLogicalAddress
, language
.language
);
120 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
121 m_menuLanguage
= language
;
125 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
128 m_cecVersion
= newVersion
;
132 case CEC_VERSION_1_2
:
133 strLog
.Format("device %d reports CEC version 1.2", m_iLogicalAddress
);
135 case CEC_VERSION_1_2A
:
136 strLog
.Format("device %d reports CEC version 1.2a", m_iLogicalAddress
);
138 case CEC_VERSION_1_3
:
139 strLog
.Format("device %d reports CEC version 1.3", m_iLogicalAddress
);
141 case CEC_VERSION_1_3A
:
142 strLog
.Format("device %d reports CEC version 1.3a", m_iLogicalAddress
);
145 strLog
.Format("device %d reports an unknown CEC version", m_iLogicalAddress
);
146 m_cecVersion
= CEC_VERSION_UNKNOWN
;
149 AddLog(CEC_LOG_DEBUG
, strLog
);
152 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
154 if (m_powerStatus
!= powerStatus
)
157 strLog
.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress
, m_powerStatus
, powerStatus
);
158 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
159 m_powerStatus
= powerStatus
;
163 void CCECBusDevice::SetVendorId(const cec_datapacket
&data
)
167 AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
171 uint64_t iVendorId
= ((uint64_t)data
[0] << 3) +
172 ((uint64_t)data
[1] << 2) +
175 SetVendorId(iVendorId
, data
.size
>= 4 ? data
[3] : 0);
178 void CCECBusDevice::SetVendorId(uint64_t iVendorId
, uint8_t iVendorClass
/* = 0 */)
180 m_vendor
.vendor
= (cec_vendor_id
)iVendorId
;
181 m_iVendorClass
= iVendorClass
;
185 case CEC_VENDOR_SAMSUNG
:
186 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
189 m_handler
= new CANCommandHandler(this);
193 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
196 m_handler
= new CSLCommandHandler(this);
200 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
203 m_handler
= new CCECCommandHandler(this);
209 strLog
.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress
, GetVendorName(), GetVendorId(), GetVendorClass());
210 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
213 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
215 CLockObject
lock(&m_mutex
);
216 m_iLastActive
= GetTimeMs();
217 m_handler
->HandleCommand(command
);
218 m_condition
.Signal();
222 const cec_vendor
&CCECBusDevice::GetVendor(void)
224 if (m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
)
226 AddLog(CEC_LOG_NOTICE
, "<< requesting vendor ID");
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);
238 void CCECBusDevice::PollVendorId(void)
240 CLockObject
lock(&m_mutex
);
241 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
242 m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
&&
243 GetTimeMs() - m_iLastActive
> 5000)
245 m_iLastActive
= GetTimeMs();
248 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
249 if (m_processor
->Transmit(command
))
250 m_condition
.Wait(&m_mutex
, 1000);
254 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
259 strLog
.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
260 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
262 m_iPhysicalAddress
= iNewAddress
;
266 bool CCECBusDevice::PowerOn(void)
269 strLog
.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress
);
270 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
273 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
275 return m_processor
->Transmit(command
);
278 bool CCECBusDevice::Standby(void)
281 strLog
.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress
);
282 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
285 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
287 return m_processor
->Transmit(command
);
290 bool CCECBusDevice::SetOSDString(cec_display_control duration
, const char *strMessage
)
293 strLog
.Format("<< display message '%s'", strMessage
);
294 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
297 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_SET_OSD_STRING
);
298 command
.parameters
.push_back((uint8_t)duration
);
300 for (unsigned int iPtr
= 0; iPtr
< strlen(strMessage
); iPtr
++)
301 command
.parameters
.push_back(strMessage
[iPtr
]);
303 return m_processor
->Transmit(command
);
306 bool CCECBusDevice::ReportCECVersion(cec_logical_address dest
)
308 AddLog(CEC_LOG_NOTICE
, "<< reporting CEC version as 1.3a");
311 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_CEC_VERSION
);
312 command
.parameters
.push_back(CEC_VERSION_1_3A
);
314 return m_processor
->Transmit(command
);
317 bool CCECBusDevice::ReportDeckStatus(cec_logical_address dest
)
319 // need to support opcodes play and deck control before doing anything with this
320 AddLog(CEC_LOG_NOTICE
, "<< deck status requested, feature abort");
321 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
325 bool CCECBusDevice::ReportMenuState(cec_logical_address dest
, bool bActive
/* = true */)
328 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as active");
330 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as inactive");
333 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_MENU_STATUS
);
334 command
.parameters
.push_back(bActive
? (uint8_t) CEC_MENU_STATE_ACTIVATED
: (uint8_t) CEC_MENU_STATE_DEACTIVATED
);
336 return m_processor
->Transmit(command
);
339 bool CCECBusDevice::ReportOSDName(cec_logical_address dest
)
342 strLog
.Format("<< reporting OSD name as %s", m_strDeviceName
.c_str());
343 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
346 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_NAME
);
347 for (unsigned int iPtr
= 0; iPtr
< m_strDeviceName
.length(); iPtr
++)
348 command
.parameters
.push_back(m_strDeviceName
.at(iPtr
));
350 return m_processor
->Transmit(command
);
353 bool CCECBusDevice::ReportPowerState(cec_logical_address dest
)
355 AddLog(CEC_LOG_NOTICE
, "<< reporting \"On\" power status");
358 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_REPORT_POWER_STATUS
);
359 // command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY);
360 command
.parameters
.push_back((uint8_t) CEC_POWER_STATUS_ON
);
362 return m_processor
->Transmit(command
);
365 bool CCECBusDevice::ReportVendorID(cec_logical_address dest
)
367 AddLog(CEC_LOG_NOTICE
, "<< vendor ID requested, feature abort");
368 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
372 bool CCECBusDevice::BroadcastActiveView(void)
374 AddLog(CEC_LOG_DEBUG
, "<< setting active view");
377 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
378 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
379 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
381 return m_processor
->Transmit(command
);
384 bool CCECBusDevice::BroadcastInactiveView(void)
386 AddLog(CEC_LOG_DEBUG
, "<< setting inactive view");
389 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
390 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
391 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
393 return m_processor
->Transmit(command
);
396 bool CCECBusDevice::BroadcastPhysicalAddress(void)
399 strLog
.Format("<< reporting physical address as %04x", m_iPhysicalAddress
);
400 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
403 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
404 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
405 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
406 command
.parameters
.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE
));
408 return m_processor
->Transmit(command
);
411 bool CCECBusDevice::BroadcastActiveSource(void)
413 AddLog(CEC_LOG_NOTICE
, "<< broadcasting active source");
416 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
417 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
418 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
420 return m_processor
->Transmit(command
);
423 cec_version
CCECBusDevice::GetCecVersion(bool bRefresh
/* = true */)
425 if (bRefresh
|| m_cecVersion
== CEC_VERSION_UNKNOWN
)
427 AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version");
429 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
430 CLockObject
lock(&m_mutex
);
431 if (m_processor
->Transmit(command
))
432 m_condition
.Wait(&m_mutex
, 1000);
438 cec_menu_language
&CCECBusDevice::GetMenuLanguage(bool bRefresh
/* = true */)
440 if (bRefresh
|| !strcmp(m_menuLanguage
.language
, "???"))
442 AddLog(CEC_LOG_NOTICE
, "<< requesting menu language");
444 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_MENU_LANGUAGE
);
445 CLockObject
lock(&m_mutex
);
446 if (m_processor
->Transmit(command
))
447 m_condition
.Wait(&m_mutex
, 1000);
450 return m_menuLanguage
;
453 cec_power_status
CCECBusDevice::GetPowerStatus(bool bRefresh
/* = true */)
455 if (bRefresh
|| m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
)
457 AddLog(CEC_LOG_NOTICE
, "<< requesting power status");
459 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
460 CLockObject
lock(&m_mutex
);
461 if (m_processor
->Transmit(command
))
462 m_condition
.Wait(&m_mutex
, 1000);
465 return m_powerStatus
;
468 bool CCECBusDevice::PollDevice(cec_logical_address source
/* = CECDEVICE_UNKNOWN */)
472 if (source
== CECDEVICE_UNKNOWN
)
473 source
= GetMyLogicalAddress();
476 strLog
.Format("<< sending POLL from device %1x to device %1x", (int8_t)source
, m_iLogicalAddress
);
477 AddLog(CEC_LOG_DEBUG
, strLog
);
480 cec_command::format(command
, source
, m_iLogicalAddress
, CEC_OPCODE_NONE
);
481 CLockObject
lock(&m_mutex
);
483 bReturn
= m_processor
->Transmit(command
);
484 AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");