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"
40 #define SL_COMMAND_UNKNOWN_01 0x01
41 #define SL_COMMAND_UNKNOWN_02 0x02
42 #define SL_COMMAND_UNKNOWN_03 0x05
44 #define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
45 #define SL_COMMAND_POWER_ON 0x03
46 #define SL_COMMAND_CONNECT_REQUEST 0x04
47 #define SL_COMMAND_CONNECT_ACCEPT 0x05
49 CSLCommandHandler::CSLCommandHandler(CCECBusDevice
*busDevice
) :
50 CCECCommandHandler(busDevice
),
52 m_bPowerStateReset(false)
54 m_vendorId
= CEC_VENDOR_LG
;
55 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
57 /* imitate LG devices */
58 if (primary
&& m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
59 primary
->SetVendorId(CEC_VENDOR_LG
);
62 /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
63 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
64 m_busDevice
->SetCecVersion(CEC_VERSION_1_3A
);
66 /* LG devices always return "korean" as language */
67 cec_menu_language lang
;
68 lang
.device
= m_busDevice
->GetLogicalAddress();
69 snprintf(lang
.language
, 4, "eng");
70 m_busDevice
->SetMenuLanguage(lang
);
73 bool CSLCommandHandler::InitHandler(void)
77 m_bHandlerInited
= true;
79 /* reply with LGs vendor id */
80 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
81 if (m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
82 primary
->TransmitVendorID(CECDEVICE_TV
, false);
84 primary
->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
88 bool CSLCommandHandler::ActivateSource(void)
90 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
91 primary
->SetActiveSource();
92 primary
->TransmitActiveSource();
96 bool CSLCommandHandler::HandleActiveSource(const cec_command
&command
)
98 if (command
.parameters
.size
== 2)
100 uint16_t iAddress
= ((uint16_t)command
.parameters
[0] << 8) | ((uint16_t)command
.parameters
[1]);
101 if (iAddress
!= m_busDevice
->GetPhysicalAddress(false))
102 m_bSLEnabled
= false;
103 return m_processor
->SetActiveSource(iAddress
);
109 bool CSLCommandHandler::HandleFeatureAbort(const cec_command
&command
)
111 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
112 if (primary
->GetPowerStatus(false) == CEC_POWER_STATUS_ON
&& !m_bPowerStateReset
&& !m_bSLEnabled
)
114 m_bPowerStateReset
= true;
115 primary
->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
118 return CCECCommandHandler::HandleFeatureAbort(command
);
121 bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command
&command
)
123 if (m_processor
->IsRunning() && m_busDevice
->MyLogicalAddressContains(command
.destination
))
125 CCECBusDevice
*device
= GetDevice(command
.destination
);
127 return device
->TransmitPhysicalAddress();
133 bool CSLCommandHandler::HandleVendorCommand(const cec_command
&command
)
135 if (command
.parameters
.size
== 1 &&
136 command
.parameters
[0] == SL_COMMAND_UNKNOWN_01
)
138 HandleVendorCommand01(command
);
141 else if (command
.parameters
.size
== 2 &&
142 command
.parameters
[0] == SL_COMMAND_POWER_ON
)
144 HandleVendorCommandPowerOn(command
);
147 else if (command
.parameters
.size
== 2 &&
148 command
.parameters
[0] == SL_COMMAND_CONNECT_REQUEST
)
150 HandleVendorCommandSLConnect(command
);
153 else if (command
.parameters
.size
== 1 &&
154 command
.parameters
[0] == SL_COMMAND_REQUEST_POWER_STATUS
)
156 HandleVendorCommandPowerOnStatus(command
);
163 void CSLCommandHandler::HandleVendorCommand01(const cec_command
&command
)
165 TransmitVendorCommand0205(command
.destination
, command
.initiator
);
168 void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource
, const cec_logical_address iDestination
)
170 cec_command response
;
171 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
172 response
.PushBack(SL_COMMAND_UNKNOWN_02
);
173 response
.PushBack(SL_COMMAND_UNKNOWN_03
);
175 Transmit(response
, false);
178 void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command
&command
)
180 CCECBusDevice
*device
= m_processor
->GetPrimaryDevice();
185 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
); //XXX
186 device
->TransmitPowerState(command
.initiator
);
187 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
190 device
->SetActiveSource();
191 TransmitImageViewOn(device
->GetLogicalAddress(), command
.initiator
);
194 void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command
&command
)
196 if (command
.destination
!= CECDEVICE_BROADCAST
)
198 CCECBusDevice
*device
= m_processor
->m_busDevices
[m_processor
->GetLogicalAddresses().primary
];
199 device
->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
200 device
->TransmitPowerState(command
.initiator
);
201 device
->SetPowerStatus(CEC_POWER_STATUS_ON
);
205 void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command
&command
)
210 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
212 primary
->SetActiveSource();
213 TransmitImageViewOn(primary
->GetLogicalAddress(), command
.initiator
);
214 TransmitVendorCommand05(primary
->GetLogicalAddress(), command
.initiator
);
217 void CSLCommandHandler::TransmitVendorCommand05(const cec_logical_address iSource
, const cec_logical_address iDestination
)
219 cec_command response
;
220 cec_command::Format(response
, iSource
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
);
221 response
.PushBack(SL_COMMAND_CONNECT_ACCEPT
);
222 response
.PushBack((uint8_t)iSource
);
223 Transmit(response
, false);
226 void CSLCommandHandler::SetLGDeckStatus(void)
228 /* LG TVs only route keypresses when the deck status is set to 0x20 */
229 CCECBusDevice
*device
= m_processor
->GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
231 ((CCECPlaybackDevice
*)device
)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);
233 device
= m_processor
->GetDeviceByType(CEC_DEVICE_TYPE_RECORDING_DEVICE
);
235 ((CCECPlaybackDevice
*)device
)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);