2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011-2013 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/
34 #include "SLCommandHandler.h"
36 #include "lib/platform/util/timeutils.h"
37 #include "lib/devices/CECBusDevice.h"
38 #include "lib/devices/CECPlaybackDevice.h"
39 #include "lib/CECProcessor.h"
40 #include "lib/LibCEC.h"
43 using namespace PLATFORM
;
45 #define SL_COMMAND_UNKNOWN_01 0x01
46 #define SL_COMMAND_UNKNOWN_02 0x02
48 #define SL_COMMAND_TYPE_HDDRECORDER_DISC 0x01
49 #define SL_COMMAND_TYPE_VCR 0x02
50 #define SL_COMMAND_TYPE_DVDPLAYER 0x03
51 #define SL_COMMAND_TYPE_HDDRECORDER_DISC2 0x04
52 #define SL_COMMAND_TYPE_HDDRECORDER 0x05
54 #define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
55 #define SL_COMMAND_POWER_ON 0x03
56 #define SL_COMMAND_CONNECT_REQUEST 0x04
57 #define SL_COMMAND_SET_DEVICE_MODE 0x05
59 #define LIB_CEC m_busDevice->GetProcessor()->GetLib()
60 #define ToString(p) LIB_CEC->ToString(p)
62 CSLCommandHandler::CSLCommandHandler(CCECBusDevice
*busDevice
,
63 int32_t iTransmitTimeout
/* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
64 int32_t iTransmitWait
/* = CEC_DEFAULT_TRANSMIT_WAIT */,
65 int8_t iTransmitRetries
/* = CEC_DEFAULT_TRANSMIT_RETRIES */,
66 int64_t iActiveSourcePending
/* = 0 */) :
67 CCECCommandHandler(busDevice
, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
),
69 m_bActiveSourceSent(false)
71 m_vendorId
= CEC_VENDOR_LG
;
73 /* LG devices don't always reply to CEC version requests, so just set it to 1.3a */
74 m_busDevice
->SetCecVersion(CEC_VERSION_1_3A
);
76 /* LG devices always return "korean" as language */
77 cec_menu_language lang
;
78 lang
.device
= m_busDevice
->GetLogicalAddress();
79 snprintf(lang
.language
, 4, "eng");
80 m_busDevice
->SetMenuLanguage(lang
);
83 bool CSLCommandHandler::InitHandler(void)
87 m_bHandlerInited
= true;
89 if (m_busDevice
->GetLogicalAddress() != CECDEVICE_TV
)
92 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
93 if (primary
&& primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
95 /* imitate LG devices */
96 if (m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
98 primary
->SetVendorId(CEC_VENDOR_LG
);
99 primary
->ReplaceHandler(false);
102 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
104 /* start as 'in transition standby->on' */
105 primary
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
106 primary
->TransmitPowerState(CECDEVICE_TV
, false);
108 /* send the vendor id */
109 primary
->TransmitVendorID(CECDEVICE_BROADCAST
, false, false);
116 int CSLCommandHandler::HandleActiveSource(const cec_command
&command
)
118 if (command
.parameters
.size
== 2)
120 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
121 CCECBusDevice
*device
= m_processor
->GetDeviceByPhysicalAddress(iAddress
);
123 device
->MarkAsActiveSource();
126 CLockObject
lock(m_SLMutex
);
127 m_bActiveSourceSent
= false;
130 return COMMAND_HANDLED
;
133 return CEC_ABORT_REASON_INVALID_OPERAND
;
137 int CSLCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
139 SetVendorId(command
);
141 if (!SLInitialised() && command
.initiator
== CECDEVICE_TV
)
143 CCECBusDevice
*destination
= m_processor
->GetDevice(command
.destination
);
144 if (destination
&& (destination
->GetLogicalAddress() == CECDEVICE_BROADCAST
|| destination
->IsHandledByLibCEC()))
146 cec_logical_address initiator
= destination
->GetLogicalAddress();
147 if (initiator
== CECDEVICE_BROADCAST
)
148 initiator
= m_processor
->GetPrimaryDevice()->GetLogicalAddress();
150 cec_command response
;
151 cec_command::Format(response
, initiator
, command
.initiator
, CEC_OPCODE_FEATURE_ABORT
);
152 Transmit(response
, false, true);
153 return COMMAND_HANDLED
;
157 return CCECCommandHandler::HandleDeviceVendorId(command
);
160 int CSLCommandHandler::HandleVendorCommand(const cec_command
&command
)
162 if (!m_processor
->IsHandledByLibCEC(command
.destination
))
165 if (command
.parameters
.size
== 1 &&
166 command
.parameters
[0] == SL_COMMAND_UNKNOWN_01
)
168 HandleVendorCommand01(command
);
169 return COMMAND_HANDLED
;
171 else if (command
.parameters
.size
== 2 &&
172 command
.parameters
[0] == SL_COMMAND_POWER_ON
)
174 HandleVendorCommandPowerOn(command
);
175 return COMMAND_HANDLED
;
177 else if (command
.parameters
.size
== 2 &&
178 command
.parameters
[0] == SL_COMMAND_CONNECT_REQUEST
)
180 HandleVendorCommandSLConnect(command
);
181 return COMMAND_HANDLED
;
183 else if (command
.parameters
.size
== 1 &&
184 command
.parameters
[0] == SL_COMMAND_REQUEST_POWER_STATUS
)
186 HandleVendorCommandPowerOnStatus(command
);
187 return COMMAND_HANDLED
;
190 return CCECCommandHandler::HandleVendorCommand(command
);
193 void CSLCommandHandler::HandleVendorCommand01(const cec_command
&command
)
195 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
196 TransmitVendorCommand0205(command
.destination
, command
.initiator
);
198 CCECBusDevice
* dev
= m_processor
->GetDevice(command
.destination
);
199 if (dev
&& dev
->IsHandledByLibCEC() && dev
->IsActiveSource())
200 dev
->TransmitActiveSource(false);
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, true);
214 void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command
&command
)
216 if (command
.initiator
!= CECDEVICE_TV
)
219 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
223 device
->MarkAsActiveSource();
224 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
225 device
->TransmitPowerState(command
.initiator
, true);
228 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
229 device
->TransmitPowerState(command
.initiator
, false);
230 device
->TransmitPhysicalAddress(false);
232 CLockObject
lock(m_SLMutex
);
233 m_bActiveSourceSent
= false;
237 void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command
&command
)
239 if (command
.destination
!= CECDEVICE_BROADCAST
)
241 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
244 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
245 device
->TransmitPowerState(command
.initiator
, true);
246 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
251 void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command
&command
)
254 TransmitVendorCommandSetDeviceMode(command
.destination
, command
.initiator
, CEC_DEVICE_TYPE_RECORDING_DEVICE
);
259 void CSLCommandHandler::TransmitVendorCommandSetDeviceMode(const cec_logical_address iSource
, const cec_logical_address iDestination
, const cec_device_type type
)
261 cec_command response
;
262 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
263 response
.PushBack(SL_COMMAND_SET_DEVICE_MODE
);
264 response
.PushBack((uint8_t)type
);
265 Transmit(response
, false, true);
268 int CSLCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
270 if (!m_processor
->CECInitialised() ||
271 !m_processor
->IsHandledByLibCEC(command
.destination
))
272 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
274 CCECPlaybackDevice
*device
= CCECBusDevice::AsPlaybackDevice(GetDevice(command
.destination
));
275 if (!device
|| command
.parameters
.size
== 0)
276 return CEC_ABORT_REASON_INVALID_OPERAND
;
278 device
->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);
279 if (command
.parameters
[0] == CEC_STATUS_REQUEST_ON
)
281 device
->TransmitDeckStatus(command
.initiator
, true);
282 if (!ActiveSourceSent())
284 return COMMAND_HANDLED
;
286 else if (command
.parameters
[0] == CEC_STATUS_REQUEST_ONCE
)
288 device
->TransmitDeckStatus(command
.initiator
, true);
289 return COMMAND_HANDLED
;
292 return CCECCommandHandler::HandleGiveDeckStatus(command
);
295 int CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
297 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
) && command
.initiator
== CECDEVICE_TV
)
299 CCECBusDevice
*device
= GetDevice(command
.destination
);
300 if (device
&& device
->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON
)
302 device
->TransmitPowerState(command
.initiator
, true);
303 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
307 if (!ActiveSourceSent())
309 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
310 device
->TransmitPowerState(command
.initiator
, true);
313 else if (m_resetPowerState
.IsSet() && m_resetPowerState
.TimeLeft() > 0)
315 /* TODO assume that we've bugged out. the return button no longer works after this */
316 LIB_CEC
->AddLog(CEC_LOG_WARNING
, "FIXME: LG seems to have bugged out. resetting to 'in transition standby to on'. the return button will not work");
318 CLockObject
lock(m_SLMutex
);
319 m_bActiveSourceSent
= false;
321 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
322 device
->TransmitPowerState(command
.initiator
, true);
323 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
324 m_resetPowerState
.Init(5000);
328 device
->TransmitPowerState(command
.initiator
, true);
329 m_resetPowerState
.Init(5000);
333 return COMMAND_HANDLED
;
336 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
339 int CSLCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
341 if (m_processor
->CECInitialised())
343 if (ActiveSourceSent())
344 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, ">> %i requests active source, ignored", (uint8_t) command
.initiator
);
347 return COMMAND_HANDLED
;
349 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
352 int CSLCommandHandler::HandleFeatureAbort(const cec_command
&command
)
354 if (command
.parameters
.size
== 0 && m_processor
->GetPrimaryDevice()->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON
&& !SLInitialised() &&
355 command
.initiator
== CECDEVICE_TV
)
357 m_processor
->GetPrimaryDevice()->TransmitPowerState(command
.initiator
, false);
358 m_processor
->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST
, false, false);
361 return CCECCommandHandler::HandleFeatureAbort(command
);
364 int CSLCommandHandler::HandleStandby(const cec_command
&command
)
366 if (command
.initiator
== CECDEVICE_TV
)
368 CLockObject
lock(m_SLMutex
);
369 m_bActiveSourceSent
= false;
372 return CCECCommandHandler::HandleStandby(command
);
375 void CSLCommandHandler::ResetSLState(void)
377 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "resetting SL initialised state");
378 CLockObject
lock(m_SLMutex
);
379 m_bSLEnabled
= false;
380 m_bActiveSourceSent
= false;
381 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
384 void CSLCommandHandler::SetSLInitialised(void)
386 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "SL initialised");
387 CLockObject
lock(m_SLMutex
);
391 bool CSLCommandHandler::SLInitialised(void)
393 CLockObject
lock(m_SLMutex
);
397 bool CSLCommandHandler::ActiveSourceSent(void)
399 CLockObject
lock(m_SLMutex
);
400 return m_bActiveSourceSent
;
403 bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
405 if (iDestination
!= CECDEVICE_TV
)
407 /* LG devices only allow themselves to be woken up by the TV with a vendor command */
411 TransmitVendorID(CECDEVICE_TV
, iDestination
, CEC_VENDOR_LG
, false);
413 cec_command::Format(command
, CECDEVICE_TV
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
414 command
.PushBack(SL_COMMAND_POWER_ON
);
416 return Transmit(command
, false, false);
419 return CCECCommandHandler::PowerOn(iInitiator
, iDestination
);
422 void CSLCommandHandler::VendorPreActivateSourceHook(void)
424 CCECPlaybackDevice
*device
= m_busDevice
->AsPlaybackDevice();
426 device
->SetDeckStatus(!device
->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS
: CEC_DECK_INFO_OTHER_STATUS_LG
);