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 #define LIB_CEC m_busDevice->GetProcessor()->GetLib()
57 #define ToString(p) LIB_CEC->ToString(p)
59 CSLCommandHandler::CSLCommandHandler(CCECBusDevice
*busDevice
) :
60 CCECCommandHandler(busDevice
),
62 m_bActiveSourceSent(false)
64 m_vendorId
= CEC_VENDOR_LG
;
66 /* LG devices don't always reply to CEC version requests, so just set it to 1.3a */
67 m_busDevice
->SetCecVersion(CEC_VERSION_1_3A
);
69 /* LG devices always return "korean" as language */
70 cec_menu_language lang
;
71 lang
.device
= m_busDevice
->GetLogicalAddress();
72 snprintf(lang
.language
, 4, "eng");
73 m_busDevice
->SetMenuLanguage(lang
);
76 bool CSLCommandHandler::InitHandler(void)
80 m_bHandlerInited
= true;
82 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
83 if (primary
&& primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
85 /* imitate LG devices */
86 if (m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
88 primary
->SetVendorId(CEC_VENDOR_LG
);
89 primary
->ReplaceHandler(false);
92 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
94 /* start as 'in transition standby->on' */
95 primary
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
96 primary
->TransmitPowerState(CECDEVICE_TV
);
98 /* send the vendor id */
99 primary
->TransmitVendorID(CECDEVICE_BROADCAST
);
106 int CSLCommandHandler::HandleActiveSource(const cec_command
&command
)
108 if (command
.parameters
.size
== 2)
110 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
111 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
112 bool bSendPowerOffState(iAddress
!= primary
->GetCurrentPhysicalAddress() && primary
->IsActiveSource());
114 CCECBusDevice
*device
= m_processor
->GetDeviceByPhysicalAddress(iAddress
);
116 device
->MarkAsActiveSource();
117 if (bSendPowerOffState
)
120 CLockObject
lock(m_SLMutex
);
121 m_bActiveSourceSent
= false;
123 primary
->TransmitPowerState(CECDEVICE_TV
);
126 return COMMAND_HANDLED
;
129 return CEC_ABORT_REASON_INVALID_OPERAND
;
133 int CSLCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
135 SetVendorId(command
);
137 if (!SLInitialised() && command
.initiator
== CECDEVICE_TV
)
139 CCECBusDevice
*destination
= m_processor
->GetDevice(command
.destination
);
140 if (destination
&& (destination
->GetLogicalAddress() == CECDEVICE_BROADCAST
|| destination
->IsHandledByLibCEC()))
142 cec_logical_address initiator
= destination
->GetLogicalAddress();
143 if (initiator
== CECDEVICE_BROADCAST
)
144 initiator
= m_processor
->GetPrimaryDevice()->GetLogicalAddress();
146 cec_command response
;
147 cec_command::Format(response
, initiator
, command
.initiator
, CEC_OPCODE_FEATURE_ABORT
);
149 return COMMAND_HANDLED
;
153 return CCECCommandHandler::HandleDeviceVendorId(command
);
156 int CSLCommandHandler::HandleVendorCommand(const cec_command
&command
)
158 if (!m_processor
->IsHandledByLibCEC(command
.destination
))
161 if (command
.parameters
.size
== 1 &&
162 command
.parameters
[0] == SL_COMMAND_UNKNOWN_01
)
164 HandleVendorCommand01(command
);
165 return COMMAND_HANDLED
;
167 else if (command
.parameters
.size
== 2 &&
168 command
.parameters
[0] == SL_COMMAND_POWER_ON
)
170 HandleVendorCommandPowerOn(command
);
171 return COMMAND_HANDLED
;
173 else if (command
.parameters
.size
== 2 &&
174 command
.parameters
[0] == SL_COMMAND_CONNECT_REQUEST
)
176 HandleVendorCommandSLConnect(command
);
177 return COMMAND_HANDLED
;
179 else if (command
.parameters
.size
== 1 &&
180 command
.parameters
[0] == SL_COMMAND_REQUEST_POWER_STATUS
)
182 HandleVendorCommandPowerOnStatus(command
);
183 return COMMAND_HANDLED
;
186 return CCECCommandHandler::HandleVendorCommand(command
);
189 void CSLCommandHandler::HandleVendorCommand01(const cec_command
&command
)
191 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
192 TransmitVendorCommand0205(command
.destination
, command
.initiator
);
195 void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource
, const cec_logical_address iDestination
)
197 cec_command response
;
198 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
199 response
.PushBack(SL_COMMAND_UNKNOWN_02
);
200 response
.PushBack(SL_COMMAND_TYPE_HDDRECORDER
);
205 void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command
&command
)
207 if (command
.initiator
!= CECDEVICE_TV
)
210 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
214 device
->MarkAsActiveSource();
215 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
216 device
->TransmitPowerState(command
.initiator
);
219 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
220 device
->TransmitPowerState(command
.initiator
);
221 device
->TransmitPhysicalAddress();
223 CLockObject
lock(m_SLMutex
);
224 m_bActiveSourceSent
= false;
228 void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command
&command
)
230 if (command
.destination
!= CECDEVICE_BROADCAST
)
232 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
235 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
236 device
->TransmitPowerState(command
.initiator
);
237 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
242 void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command
&command
)
245 TransmitVendorCommandSetDeviceMode(command
.destination
, 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
);
259 int CSLCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
261 if (!m_processor
->CECInitialised() ||
262 !m_processor
->IsHandledByLibCEC(command
.destination
))
263 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
265 CCECPlaybackDevice
*device
= CCECBusDevice::AsPlaybackDevice(GetDevice(command
.destination
));
266 if (!device
|| command
.parameters
.size
== 0)
267 return CEC_ABORT_REASON_INVALID_OPERAND
;
269 device
->SetDeckStatus(!device
->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS
: CEC_DECK_INFO_OTHER_STATUS_LG
);
270 if (command
.parameters
[0] == CEC_STATUS_REQUEST_ON
)
272 device
->TransmitDeckStatus(command
.initiator
);
273 if (!ActiveSourceSent())
275 return COMMAND_HANDLED
;
277 else if (command
.parameters
[0] == CEC_STATUS_REQUEST_ONCE
)
279 device
->TransmitDeckStatus(command
.initiator
);
280 return COMMAND_HANDLED
;
283 return CCECCommandHandler::HandleGiveDeckStatus(command
);
286 int CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
288 if (m_processor
->CECInitialised() && m_processor
->IsHandledByLibCEC(command
.destination
) && command
.initiator
== CECDEVICE_TV
)
290 CCECBusDevice
*device
= GetDevice(command
.destination
);
291 if (device
&& device
->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON
)
293 device
->TransmitPowerState(command
.initiator
);
294 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
298 if (!ActiveSourceSent())
300 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
301 device
->TransmitPowerState(command
.initiator
);
304 else if (m_resetPowerState
.IsSet() && m_resetPowerState
.TimeLeft() > 0)
306 /* TODO assume that we've bugged out. the return button no longer works after this */
307 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");
309 CLockObject
lock(m_SLMutex
);
310 m_bActiveSourceSent
= false;
312 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
313 device
->TransmitPowerState(command
.initiator
);
314 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
315 m_resetPowerState
.Init(5000);
319 device
->TransmitPowerState(command
.initiator
);
320 m_resetPowerState
.Init(5000);
324 return COMMAND_HANDLED
;
327 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
330 int CSLCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
332 if (m_processor
->CECInitialised())
334 if (ActiveSourceSent())
335 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, ">> %i requests active source, ignored", (uint8_t) command
.initiator
);
338 return COMMAND_HANDLED
;
340 return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND
;
343 int CSLCommandHandler::HandleFeatureAbort(const cec_command
&command
)
345 if (command
.parameters
.size
== 0 && m_processor
->GetPrimaryDevice()->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON
&& !SLInitialised() &&
346 command
.initiator
== CECDEVICE_TV
)
348 m_processor
->GetPrimaryDevice()->TransmitPowerState(command
.initiator
);
349 m_processor
->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST
, false);
352 return CCECCommandHandler::HandleFeatureAbort(command
);
355 int CSLCommandHandler::HandleStandby(const cec_command
&command
)
357 if (command
.initiator
== CECDEVICE_TV
)
359 CLockObject
lock(m_SLMutex
);
360 m_bActiveSourceSent
= false;
363 return CCECCommandHandler::HandleStandby(command
);
366 void CSLCommandHandler::ResetSLState(void)
368 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "resetting SL initialised state");
369 CLockObject
lock(m_SLMutex
);
370 m_bSLEnabled
= false;
371 m_bActiveSourceSent
= false;
372 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
375 void CSLCommandHandler::SetSLInitialised(void)
377 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "SL initialised");
378 CLockObject
lock(m_SLMutex
);
382 bool CSLCommandHandler::SLInitialised(void)
384 CLockObject
lock(m_SLMutex
);
388 bool CSLCommandHandler::ActiveSourceSent(void)
390 CLockObject
lock(m_SLMutex
);
391 return m_bActiveSourceSent
;
394 bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
396 if (iDestination
!= CECDEVICE_TV
)
398 /* LG devices only allow themselves to be woken up by the TV with a vendor command */
402 TransmitVendorID(CECDEVICE_TV
, CEC_VENDOR_LG
);
404 cec_command::Format(command
, CECDEVICE_TV
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
405 command
.PushBack(SL_COMMAND_POWER_ON
);
407 return Transmit(command
);
410 return CCECCommandHandler::PowerOn(iInitiator
, iDestination
);