2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011-2012 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 "SLCommandHandler.h"
34 #include "../devices/CECBusDevice.h"
35 #include "../devices/CECPlaybackDevice.h"
36 #include "../CECProcessor.h"
37 #include "../LibCEC.h"
40 using namespace PLATFORM
;
42 #define SL_COMMAND_UNKNOWN_01 0x01
43 #define SL_COMMAND_UNKNOWN_02 0x02
45 #define SL_COMMAND_TYPE_HDDRECORDER_DISC 0x01
46 #define SL_COMMAND_TYPE_VCR 0x02
47 #define SL_COMMAND_TYPE_DVDPLAYER 0x03
48 #define SL_COMMAND_TYPE_HDDRECORDER_DISC2 0x04
49 #define SL_COMMAND_TYPE_HDDRECORDER 0x05
51 #define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
52 #define SL_COMMAND_POWER_ON 0x03
53 #define SL_COMMAND_CONNECT_REQUEST 0x04
54 #define SL_COMMAND_SET_DEVICE_MODE 0x05
56 CSLCommandHandler::CSLCommandHandler(CCECBusDevice
*busDevice
) :
57 CCECCommandHandler(busDevice
),
59 m_bActiveSourceSent(false)
61 m_vendorId
= CEC_VENDOR_LG
;
62 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
64 /* imitate LG devices */
65 if (primary
&& m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
67 primary
->SetVendorId(CEC_VENDOR_LG
);
68 primary
->ReplaceHandler(false);
71 /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
72 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
73 m_busDevice
->SetCecVersion(CEC_VERSION_1_3A
);
75 /* LG devices always return "korean" as language */
76 cec_menu_language lang
;
77 lang
.device
= m_busDevice
->GetLogicalAddress();
78 snprintf(lang
.language
, 4, "eng");
79 m_busDevice
->SetMenuLanguage(lang
);
82 bool CSLCommandHandler::InitHandler(void)
86 m_bHandlerInited
= true;
88 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
90 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
92 /* start as 'in transition standby->on' */
93 primary
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
94 primary
->TransmitPowerState(CECDEVICE_TV
);
96 /* send the vendor id */
97 primary
->TransmitVendorID(CECDEVICE_BROADCAST
);
103 bool CSLCommandHandler::ActivateSource(void)
105 if (!SLInitialised())
107 CLibCEC::AddLog(CEC_LOG_NOTICE
, "not activating the source until SL has been initialised");
112 CLockObject
lock(m_SLMutex
);
113 if (m_bActiveSourceSent
)
115 m_bActiveSourceSent
= true;
118 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
119 primary
->SetActiveSource();
120 primary
->TransmitActiveSource();
124 bool CSLCommandHandler::HandleActiveSource(const cec_command
&command
)
126 if (command
.parameters
.size
== 2)
128 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
129 if (iAddress
!= m_busDevice
->GetPhysicalAddress(false))
133 return m_processor
->SetActiveSource(iAddress
);
139 bool CSLCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
141 SetVendorId(command
);
143 if (!SLInitialised() && command
.initiator
== CECDEVICE_TV
)
145 cec_command response
;
146 cec_command::Format(response
, m_processor
->GetLogicalAddress(), command
.initiator
, CEC_OPCODE_FEATURE_ABORT
);
147 return Transmit(response
);
152 bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
154 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
156 CCECBusDevice
*device
= GetDevice(command
.destination
);
158 return device
->TransmitPhysicalAddress(); // only the physical address, don't send image view on
164 bool CSLCommandHandler::HandleVendorCommand(const cec_command
&command
)
166 if (!m_busDevice
->MyLogicalAddressContains(command
.destination
))
169 if (command
.parameters
.size
== 1 &&
170 command
.parameters
[0] == SL_COMMAND_UNKNOWN_01
)
172 HandleVendorCommand01(command
);
175 else if (command
.parameters
.size
== 2 &&
176 command
.parameters
[0] == SL_COMMAND_POWER_ON
)
178 HandleVendorCommandPowerOn(command
);
181 else if (command
.parameters
.size
== 2 &&
182 command
.parameters
[0] == SL_COMMAND_CONNECT_REQUEST
)
184 HandleVendorCommandSLConnect(command
);
187 else if (command
.parameters
.size
== 1 &&
188 command
.parameters
[0] == SL_COMMAND_REQUEST_POWER_STATUS
)
190 HandleVendorCommandPowerOnStatus(command
);
197 void CSLCommandHandler::HandleVendorCommand01(const cec_command
&command
)
199 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
200 TransmitVendorCommand0205(command
.destination
, command
.initiator
);
203 void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource
, const cec_logical_address iDestination
)
205 cec_command response
;
206 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
207 response
.PushBack(SL_COMMAND_UNKNOWN_02
);
208 response
.PushBack(SL_COMMAND_TYPE_HDDRECORDER
);
210 Transmit(response
, false);
213 void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command
&command
)
215 if (command
.initiator
!= CECDEVICE_TV
)
218 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
223 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
); //XXX
224 device
->TransmitPowerState(command
.initiator
);
225 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
227 device
->SetActiveSource();
228 TransmitImageViewOn(device
->GetLogicalAddress(), command
.initiator
);
231 void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command
&command
)
233 if (command
.destination
!= CECDEVICE_BROADCAST
)
235 CCECBusDevice
*device
= m_processor
->m_busDevices
[m_processor
->GetLogicalAddresses().primary
];
236 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
237 device
->TransmitPowerState(command
.initiator
);
238 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
242 void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command
&command
)
245 TransmitVendorCommandSetDeviceMode(m_processor
->GetLogicalAddress(), command
.initiator
, CEC_DEVICE_TYPE_RECORDING_DEVICE
);
250 void CSLCommandHandler::TransmitVendorCommandSetDeviceMode(const cec_logical_address iSource
, const cec_logical_address iDestination
, const cec_device_type type
)
252 cec_command response
;
253 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
254 response
.PushBack(SL_COMMAND_SET_DEVICE_MODE
);
255 response
.PushBack((uint8_t)type
);
256 Transmit(response
, false);
259 bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
261 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
263 CCECBusDevice
*device
= GetDevice(command
.destination
);
264 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
266 if (command
.parameters
.size
> 0)
268 if (command
.parameters
[0] == CEC_STATUS_REQUEST_ON
)
270 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(CEC_DECK_INFO_STOP
);
271 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
) &&
272 device
->TransmitImageViewOn() &&
273 device
->TransmitPhysicalAddress();
275 else if (command
.parameters
[0] == CEC_STATUS_REQUEST_ONCE
)
277 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);
278 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
);
282 return CCECCommandHandler::HandleGiveDeckStatus(command
);
288 bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
291 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
) && command
.initiator
== CECDEVICE_TV
)
293 CCECBusDevice
*device
= GetDevice(command
.destination
);
294 if (device
&& device
->GetPowerStatus(false) != CEC_POWER_STATUS_ON
)
296 bReturn
= device
->TransmitPowerState(command
.initiator
);
297 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
301 if (!ActiveSourceSent())
303 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
304 bReturn
= device
->TransmitPowerState(command
.initiator
);
307 else if (m_resetPowerState
.IsSet() && m_resetPowerState
.TimeLeft() > 0)
309 /* TODO assume that we've bugged out. the return button no longer works after this */
310 CLibCEC::AddLog(CEC_LOG_NOTICE
, "LG seems to have bugged out. resetting to 'in transition standby to on'");
312 CLockObject
lock(m_SLMutex
);
313 m_bActiveSourceSent
= false;
315 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
316 bReturn
= device
->TransmitPowerState(command
.initiator
);
317 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
318 m_resetPowerState
.Init(5000);
322 bReturn
= device
->TransmitPowerState(command
.initiator
);
323 m_resetPowerState
.Init(5000);
331 bool CSLCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
333 if (m_processor
->IsRunning())
335 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %i requests active source, ignored", (uint8_t) command
.initiator
);
341 bool CSLCommandHandler::HandleFeatureAbort(const cec_command
&command
)
343 if (command
.parameters
.size
== 0 && m_processor
->GetPrimaryDevice()->GetPowerStatus() == CEC_POWER_STATUS_ON
&& !SLInitialised() &&
344 command
.initiator
== CECDEVICE_TV
)
346 m_processor
->GetPrimaryDevice()->TransmitPowerState(command
.initiator
);
347 m_processor
->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST
, false);
350 return CCECCommandHandler::HandleFeatureAbort(command
);
353 bool CSLCommandHandler::HandleStandby(const cec_command
&command
)
355 if (command
.initiator
== CECDEVICE_TV
)
358 return CCECCommandHandler::HandleStandby(command
);
361 void CSLCommandHandler::ResetSLState(void)
363 CLibCEC::AddLog(CEC_LOG_NOTICE
, "resetting SL initialised state");
364 CLockObject
lock(m_SLMutex
);
365 m_bSLEnabled
= false;
366 m_bActiveSourceSent
= false;
367 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
370 void CSLCommandHandler::SetSLInitialised(void)
372 CLibCEC::AddLog(CEC_LOG_NOTICE
, "SL initialised");
373 CLockObject
lock(m_SLMutex
);
377 bool CSLCommandHandler::SLInitialised(void)
379 CLockObject
lock(m_SLMutex
);
383 bool CSLCommandHandler::ActiveSourceSent(void)
385 CLockObject
lock(m_SLMutex
);
386 return m_bActiveSourceSent
;
389 bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
391 if (iDestination
!= CECDEVICE_TV
)
394 cec_command::Format(command
, CECDEVICE_TV
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
395 command
.PushBack(SL_COMMAND_POWER_ON
);
397 return Transmit(command
);
400 return CCECCommandHandler::PowerOn(iInitiator
, iDestination
);