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
),
48 m_iVendorClass(CEC_VENDOR_UNKNOWN
),
50 m_cecVersion(CEC_VERSION_1_3A
)
52 m_handler
= new CCECCommandHandler(this);
54 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
55 m_menuLanguage
.language
[iPtr
] = '?';
56 m_menuLanguage
.language
[3] = 0;
57 m_menuLanguage
.device
= iLogicalAddress
;
59 m_vendor
.vendor
= CEC_VENDOR_UNKNOWN
;
60 m_type
= CEC_DEVICE_TYPE_RESERVED
;
61 m_strDeviceName
= "Unknown";
64 CCECBusDevice::~CCECBusDevice(void)
66 m_condition
.Broadcast();
70 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
72 return m_processor
->GetLogicalAddress();
75 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address
) const
77 return m_processor
->HasLogicalAddress(address
);
80 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
82 return m_processor
->GetPhysicalAddress();
85 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
87 m_processor
->AddLog(level
, strMessage
);
90 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
92 if (language
.device
== m_iLogicalAddress
)
95 strLog
.Format("device %d menu language set to '%s'", m_iLogicalAddress
, language
.language
);
96 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
97 m_menuLanguage
= language
;
101 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
104 m_cecVersion
= newVersion
;
108 case CEC_VERSION_1_2
:
109 strLog
.Format("device %d reports CEC version 1.2", m_iLogicalAddress
);
111 case CEC_VERSION_1_2A
:
112 strLog
.Format("device %d reports CEC version 1.2a", m_iLogicalAddress
);
114 case CEC_VERSION_1_3
:
115 strLog
.Format("device %d reports CEC version 1.3", m_iLogicalAddress
);
117 case CEC_VERSION_1_3A
:
118 strLog
.Format("device %d reports CEC version 1.3a", m_iLogicalAddress
);
121 strLog
.Format("device %d reports an unknown CEC version", m_iLogicalAddress
);
122 m_cecVersion
= CEC_VERSION_UNKNOWN
;
125 AddLog(CEC_LOG_DEBUG
, strLog
);
128 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
130 if (m_powerStatus
!= powerStatus
)
133 strLog
.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress
, m_powerStatus
, powerStatus
);
134 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
);
135 m_powerStatus
= powerStatus
;
139 void CCECBusDevice::SetVendorId(const cec_datapacket
&data
)
143 AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
147 uint64_t iVendorId
= ((uint64_t)data
[0] << 3) +
148 ((uint64_t)data
[1] << 2) +
151 SetVendorId(iVendorId
, data
.size
>= 4 ? data
[3] : 0);
154 void CCECBusDevice::SetVendorId(uint64_t iVendorId
, uint8_t iVendorClass
/* = 0 */)
156 m_vendor
.vendor
= (cec_vendor_id
)iVendorId
;
157 m_iVendorClass
= iVendorClass
;
161 case CEC_VENDOR_SAMSUNG
:
162 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
165 m_handler
= new CANCommandHandler(this);
169 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
172 m_handler
= new CSLCommandHandler(this);
176 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
179 m_handler
= new CCECCommandHandler(this);
185 strLog
.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress
, GetVendorName(), GetVendorId(), GetVendorClass());
186 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
189 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
191 CLockObject
lock(&m_mutex
);
192 m_iLastActive
= GetTimeMs();
193 m_handler
->HandleCommand(command
);
194 m_condition
.Signal();
198 const cec_vendor
&CCECBusDevice::GetVendor(void)
200 if (m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
)
202 AddLog(CEC_LOG_NOTICE
, "<< requesting vendor ID");
204 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
205 CLockObject
lock(&m_mutex
);
207 if (m_processor
->Transmit(command
))
208 m_condition
.Wait(&m_mutex
, 1000);
214 void CCECBusDevice::PollVendorId(void)
216 CLockObject
lock(&m_mutex
);
217 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
218 m_vendor
.vendor
== CEC_VENDOR_UNKNOWN
&&
219 GetTimeMs() - m_iLastActive
> 5000)
221 m_iLastActive
= GetTimeMs();
224 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
225 if (m_processor
->Transmit(command
))
226 m_condition
.Wait(&m_mutex
, 1000);
230 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
235 strLog
.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
236 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
238 m_iPhysicalAddress
= iNewAddress
;
242 bool CCECBusDevice::PowerOn(void)
245 strLog
.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress
);
246 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
249 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
251 return m_processor
->Transmit(command
);
254 bool CCECBusDevice::Standby(void)
257 strLog
.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress
);
258 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
261 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
263 return m_processor
->Transmit(command
);
266 bool CCECBusDevice::SetOSDString(cec_display_control duration
, const char *strMessage
)
269 strLog
.Format("<< display message '%s'", strMessage
);
270 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
273 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_SET_OSD_STRING
);
274 command
.parameters
.push_back((uint8_t)duration
);
276 unsigned int iLen
= strlen(strMessage
);
277 if (iLen
> 13) iLen
= 13;
279 for (unsigned int iPtr
= 0; iPtr
< iLen
; iPtr
++)
280 command
.parameters
.push_back(strMessage
[iPtr
]);
282 return m_processor
->Transmit(command
);
285 bool CCECBusDevice::ReportCECVersion(cec_logical_address dest
)
287 AddLog(CEC_LOG_NOTICE
, "<< reporting CEC version as 1.3a");
290 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_CEC_VERSION
);
291 command
.parameters
.push_back(m_cecVersion
);
293 return m_processor
->Transmit(command
);
296 bool CCECBusDevice::ReportDeckStatus(cec_logical_address dest
)
298 // need to support opcodes play and deck control before doing anything with this
299 AddLog(CEC_LOG_NOTICE
, "<< deck status requested, feature abort");
300 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
304 bool CCECBusDevice::ReportMenuState(cec_logical_address dest
)
307 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as active");
309 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as inactive");
312 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_MENU_STATUS
);
313 command
.parameters
.push_back(m_bMenuActive
? (uint8_t) CEC_MENU_STATE_ACTIVATED
: (uint8_t) CEC_MENU_STATE_DEACTIVATED
);
315 return m_processor
->Transmit(command
);
318 bool CCECBusDevice::ReportOSDName(cec_logical_address dest
)
321 strLog
.Format("<< reporting OSD name as %s", m_strDeviceName
.c_str());
322 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
325 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_SET_OSD_NAME
);
326 for (unsigned int iPtr
= 0; iPtr
< m_strDeviceName
.length(); iPtr
++)
327 command
.parameters
.push_back(m_strDeviceName
.at(iPtr
));
329 return m_processor
->Transmit(command
);
332 bool CCECBusDevice::ReportPowerState(cec_logical_address dest
)
335 strLog
.Format("<< reporting power status '%d'", m_powerStatus
);
336 AddLog(CEC_LOG_NOTICE
, strLog
);
339 cec_command::format(command
, m_iLogicalAddress
, dest
, CEC_OPCODE_REPORT_POWER_STATUS
);
340 command
.parameters
.push_back((uint8_t) m_powerStatus
);
342 return m_processor
->Transmit(command
);
345 bool CCECBusDevice::ReportVendorID(cec_logical_address dest
)
347 AddLog(CEC_LOG_NOTICE
, "<< vendor ID requested, feature abort");
348 m_processor
->TransmitAbort(dest
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
352 bool CCECBusDevice::BroadcastActiveView(void)
354 AddLog(CEC_LOG_DEBUG
, "<< setting active view");
357 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
358 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
359 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
361 return m_processor
->Transmit(command
);
364 bool CCECBusDevice::BroadcastInactiveView(void)
366 AddLog(CEC_LOG_DEBUG
, "<< setting inactive view");
369 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
370 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
371 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
373 return m_processor
->Transmit(command
);
376 bool CCECBusDevice::BroadcastPhysicalAddress(void)
379 strLog
.Format("<< reporting physical address as %04x", m_iPhysicalAddress
);
380 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
383 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
384 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
385 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
386 command
.parameters
.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE
));
388 return m_processor
->Transmit(command
);
391 bool CCECBusDevice::BroadcastActiveSource(void)
393 AddLog(CEC_LOG_NOTICE
, "<< broadcasting active source");
396 cec_command::format(command
, m_iLogicalAddress
, CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
397 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
398 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
400 return m_processor
->Transmit(command
);
403 cec_version
CCECBusDevice::GetCecVersion(bool bRefresh
/* = true */)
405 if (bRefresh
|| m_cecVersion
== CEC_VERSION_UNKNOWN
)
407 AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version");
409 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
410 CLockObject
lock(&m_mutex
);
411 if (m_processor
->Transmit(command
))
412 m_condition
.Wait(&m_mutex
, 1000);
418 cec_menu_language
&CCECBusDevice::GetMenuLanguage(bool bRefresh
/* = true */)
420 if (bRefresh
|| !strcmp(m_menuLanguage
.language
, "???"))
422 AddLog(CEC_LOG_NOTICE
, "<< requesting menu language");
424 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_MENU_LANGUAGE
);
425 CLockObject
lock(&m_mutex
);
426 if (m_processor
->Transmit(command
))
427 m_condition
.Wait(&m_mutex
, 1000);
430 return m_menuLanguage
;
433 cec_power_status
CCECBusDevice::GetPowerStatus(bool bRefresh
/* = true */)
435 if (bRefresh
|| m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
)
437 AddLog(CEC_LOG_NOTICE
, "<< requesting power status");
439 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
);
440 CLockObject
lock(&m_mutex
);
441 if (m_processor
->Transmit(command
))
442 m_condition
.Wait(&m_mutex
, 1000);
445 return m_powerStatus
;
448 bool CCECBusDevice::PollDevice(cec_logical_address source
/* = CECDEVICE_UNKNOWN */)
452 if (source
== CECDEVICE_UNKNOWN
)
453 source
= GetMyLogicalAddress();
456 strLog
.Format("<< sending POLL from device %1x to device %1x", (int8_t)source
, m_iLogicalAddress
);
457 AddLog(CEC_LOG_DEBUG
, strLog
);
460 cec_command::format(command
, source
, m_iLogicalAddress
, CEC_OPCODE_NONE
);
461 CLockObject
lock(&m_mutex
);
463 bReturn
= m_processor
->Transmit(command
);
464 AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");