2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011 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 CSLCommandHandler::CSLCommandHandler(CCECBusDevice
*busDevice
) :
41 CCECCommandHandler(busDevice
),
42 m_bAwaitingReceiveFailed(false)
46 bool CSLCommandHandler::HandleVendorCommand(const cec_command
&command
)
48 if (command
.parameters
.size
== 1 &&
49 command
.parameters
[0] == 0x01)
53 cec_command::Format(response
, command
.destination
, command
.initiator
, CEC_OPCODE_VENDOR_COMMAND
, m_busDevice
->GetTransmitTimeout());
54 response
.PushBack(0x02);
55 response
.PushBack(0x05);
57 m_busDevice
->GetProcessor()->Transmit(response
);
58 TransmitLGVendorId(command
.destination
, command
.initiator
);
61 else if (command
.parameters
.size
== 2 &&
62 command
.parameters
[0] == 0x04)
66 cec_command::Format(response
, command
.destination
, command
.initiator
, CEC_OPCODE_VENDOR_COMMAND
, m_busDevice
->GetTransmitTimeout());
67 response
.PushBack(0x05);
68 response
.PushBack(command
.parameters
[1]);
69 m_busDevice
->GetProcessor()->Transmit(response
);
71 CCECBusDevice
*primary
= m_busDevice
->GetProcessor()->m_busDevices
[m_busDevice
->GetProcessor()->GetLogicalAddresses().primary
];
72 if (primary
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
|| primary
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
74 ((CCECPlaybackDevice
*)primary
)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);
75 ((CCECPlaybackDevice
*)primary
)->TransmitDeckStatus(command
.initiator
);
79 else if (command
.parameters
.size
== 1 &&
80 command
.parameters
[0] == 0xa0)
82 TransmitLGVendorId(command
.destination
, command
.initiator
);
89 bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
92 cec_command::Format(response
, iInitiator
, iDestination
, CEC_OPCODE_VENDOR_COMMAND
, m_busDevice
->GetTransmitTimeout());
93 response
.parameters
.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG
>> 16) & 0xFF));
94 response
.parameters
.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG
>> 8) & 0xFF));
95 response
.parameters
.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG
& 0xFF));
97 return m_busDevice
->GetProcessor()->Transmit(response
);
100 bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command
&command
)
102 /* imitate LG devices */
103 CCECBusDevice
*device
= GetDevice(command
.destination
);
105 device
->SetVendorId(CEC_VENDOR_LG
);
107 return CCECCommandHandler::HandleGiveDeviceVendorId(command
);
110 bool CSLCommandHandler::HandleCommand(const cec_command
&command
)
112 bool bHandled(false);
113 if (m_busDevice
->MyLogicalAddressContains(command
.destination
))
115 switch(command
.opcode
)
117 case CEC_OPCODE_VENDOR_COMMAND
:
118 bHandled
= HandleVendorCommand(command
);
120 case CEC_OPCODE_DEVICE_VENDOR_ID
:
122 if (command
.initiator
== m_busDevice
->GetLogicalAddress())
124 TransmitLGVendorId(m_busDevice
->GetProcessor()->GetLogicalAddresses().primary
, command
.initiator
);
135 bHandled
= CCECCommandHandler::HandleCommand(command
);
140 void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator
, const cec_logical_address iDestination
)
142 CCECCommandHandler::HandlePoll(iInitiator
, iDestination
);
143 m_bAwaitingReceiveFailed
= true;
146 bool CSLCommandHandler::HandleReceiveFailed(void)
148 if (m_bAwaitingReceiveFailed
)
150 m_bAwaitingReceiveFailed
= false;
157 bool CSLCommandHandler::InitHandler(void)
159 if (m_busDevice
->GetLogicalAddress() != CECDEVICE_TV
)
162 /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
163 m_busDevice
->GetProcessor()->m_busDevices
[CECDEVICE_TV
]->SetCecVersion(CEC_VERSION_1_3A
);
165 /* LG TVs only route keypresses when the deck status is set to 0x20 */
166 cec_logical_addresses addr
= m_busDevice
->GetProcessor()->GetLogicalAddresses();
167 for (uint8_t iPtr
= 0; iPtr
< 15; iPtr
++)
169 CCECBusDevice
*device
= m_busDevice
->GetProcessor()->m_busDevices
[iPtr
];
171 /* increase the transmit timeout because the tv is keeping the bus busy at times */
172 device
->SetTransmitTimeout(3000);
175 if (device
&& (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
176 device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
178 ((CCECPlaybackDevice
*)device
)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG
);
179 ((CCECPlaybackDevice
*)device
)->TransmitDeckStatus(CECDEVICE_TV
);