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"
41 #define SL_COMMAND_UNKNOWN_01 0x01
42 #define SL_COMMAND_UNKNOWN_02 0x02
43 #define SL_COMMAND_UNKNOWN_03 0x05
45 #define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
46 #define SL_COMMAND_POWER_ON 0x03
47 #define SL_COMMAND_CONNECT_REQUEST 0x04
48 #define SL_COMMAND_CONNECT_ACCEPT 0x05
50 CSLCommandHandler::CSLCommandHandler(CCECBusDevice
*busDevice
) :
51 CCECCommandHandler(busDevice
),
53 m_bPowerStateReset(false),
54 m_bActiveSourceSent(false)
56 m_vendorId
= CEC_VENDOR_LG
;
57 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
59 /* imitate LG devices */
60 if (primary
&& m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
61 primary
->SetVendorId(CEC_VENDOR_LG
);
63 /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
64 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
65 m_busDevice
->SetCecVersion(CEC_VERSION_1_3A
);
67 /* LG devices always return "korean" as language */
68 cec_menu_language lang
;
69 lang
.device
= m_busDevice
->GetLogicalAddress();
70 snprintf(lang
.language
, 4, "eng");
71 m_busDevice
->SetMenuLanguage(lang
);
74 bool CSLCommandHandler::InitHandler(void)
78 m_bHandlerInited
= true;
80 /* reply with LGs vendor id */
81 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
82 if (m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
83 primary
->TransmitVendorID(CECDEVICE_TV
, false);
85 primary
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
89 bool CSLCommandHandler::ActivateSource(void)
91 if (m_bActiveSourceSent
)
93 m_bActiveSourceSent
= true;
95 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
96 primary
->SetActiveSource();
97 primary
->TransmitActiveSource();
101 bool CSLCommandHandler::HandleActiveSource(const cec_command
&command
)
103 if (command
.parameters
.size
== 2)
105 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
106 if (iAddress
!= m_busDevice
->GetPhysicalAddress(false))
107 m_bSLEnabled
= false;
108 return m_processor
->SetActiveSource(iAddress
);
114 bool CSLCommandHandler::HandleDeviceVendorId(const cec_command
&command
)
116 SetVendorId(command
);
120 cec_command response
;
121 cec_command::Format(response
, m_processor
->GetLogicalAddress(), command
.initiator
, CEC_OPCODE_FEATURE_ABORT
);
122 return Transmit(response
);
127 bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
129 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
131 CCECBusDevice
*device
= GetDevice(command
.destination
);
133 return device
->TransmitPhysicalAddress(); // only the physical address, don't send image view on
139 bool CSLCommandHandler::HandleVendorCommand(const cec_command
&command
)
141 if (command
.parameters
.size
== 1 &&
142 command
.parameters
[0] == SL_COMMAND_UNKNOWN_01
)
144 HandleVendorCommand01(command
);
147 else if (command
.parameters
.size
== 2 &&
148 command
.parameters
[0] == SL_COMMAND_POWER_ON
)
150 HandleVendorCommandPowerOn(command
);
153 else if (command
.parameters
.size
== 2 &&
154 command
.parameters
[0] == SL_COMMAND_CONNECT_REQUEST
)
156 HandleVendorCommandSLConnect(command
);
159 else if (command
.parameters
.size
== 1 &&
160 command
.parameters
[0] == SL_COMMAND_REQUEST_POWER_STATUS
)
162 HandleVendorCommandPowerOnStatus(command
);
169 void CSLCommandHandler::HandleVendorCommand01(const cec_command
&command
)
171 m_processor
->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
172 TransmitVendorCommand0205(command
.destination
, command
.initiator
);
175 void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource
, const cec_logical_address iDestination
)
177 cec_command response
;
178 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
179 response
.PushBack(SL_COMMAND_UNKNOWN_02
);
180 response
.PushBack(SL_COMMAND_UNKNOWN_03
);
182 Transmit(response
, false);
185 void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command
&command
)
187 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
192 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
); //XXX
193 device
->TransmitPowerState(command
.initiator
);
194 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
196 device
->SetActiveSource();
197 TransmitImageViewOn(device
->GetLogicalAddress(), command
.initiator
);
200 void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command
&command
)
202 if (command
.destination
!= CECDEVICE_BROADCAST
)
204 CCECBusDevice
*device
= m_processor
->m_busDevices
[m_processor
->GetLogicalAddresses().primary
];
205 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
206 device
->TransmitPowerState(command
.initiator
);
207 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
211 void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command
&command
)
214 TransmitVendorCommand05(m_processor
->GetLogicalAddress(), command
.initiator
);
219 void CSLCommandHandler::TransmitVendorCommand05(const cec_logical_address iSource
, const cec_logical_address iDestination
)
221 cec_command response
;
222 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
223 response
.PushBack(SL_COMMAND_CONNECT_ACCEPT
);
224 response
.PushBack((uint8_t)m_processor
->m_busDevices
[iSource
]->GetType());
225 Transmit(response
, false);
228 bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command
&command
)
230 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
232 CCECBusDevice
*device
= GetDevice(command
.destination
);
233 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
235 if (command
.parameters
.size
> 0)
237 if (command
.parameters
[0] == CEC_STATUS_REQUEST_ON
)
239 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(CEC_DECK_INFO_STOP
);
240 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
) &&
241 device
->TransmitImageViewOn() &&
242 device
->TransmitPhysicalAddress();
244 else if (command
.parameters
[0] == CEC_STATUS_REQUEST_ONCE
)
246 ((CCECPlaybackDevice
*) device
)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);
247 return ((CCECPlaybackDevice
*) device
)->TransmitDeckStatus(command
.initiator
);
251 return CCECCommandHandler::HandleGiveDeckStatus(command
);
257 bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command
&command
)
260 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
262 CCECBusDevice
*device
= GetDevice(command
.destination
);
263 if (device
&& device
->GetPowerStatus(false) != CEC_POWER_STATUS_ON
)
265 bReturn
= device
->TransmitPowerState(command
.initiator
);
266 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
268 else if (!ActivateSource())
270 /* assume that we've bugged out */
271 CLibCEC::AddLog(CEC_LOG_NOTICE
, "LG seems to have bugged out. resetting to 'in transition standby to on'");
272 m_bActiveSourceSent
= false;
273 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
274 bReturn
= device
->TransmitPowerState(command
.initiator
);
275 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
286 bool CSLCommandHandler::HandleRequestActiveSource(const cec_command
&command
)
288 if (m_processor
->IsRunning())
290 CLibCEC::AddLog(CEC_LOG_DEBUG
, ">> %i requests active source, ignored", (uint8_t) command
.initiator
);