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1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
4 | * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved. | |
5 | * libCEC(R) is an original work, containing original code. | |
6 | * | |
7 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
8 | * | |
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. | |
13 | * | |
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. | |
18 | * | |
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. | |
22 | * | |
23 | * | |
24 | * Alternatively, you can license this library under a commercial license, | |
25 | * please contact Pulse-Eight Licensing for more information. | |
26 | * | |
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/ | |
31 | */ | |
32 | ||
33 | #include "SLCommandHandler.h" | |
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34 | #include "../devices/CECBusDevice.h" |
35 | #include "../CECProcessor.h" | |
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36 | |
37 | using namespace CEC; | |
38 | ||
39 | CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) : | |
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40 | CCECCommandHandler(busDevice), |
41 | m_bAwaitingReceiveFailed(false) | |
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42 | { |
43 | } | |
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44 | |
45 | bool CSLCommandHandler::HandleVendorCommand(const cec_command &command) | |
46 | { | |
47 | if (command.parameters.size == 1 && | |
7e3c23e4 | 48 | command.parameters[0] == 0x01) |
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49 | { |
50 | /* enable SL */ | |
51 | cec_command response; | |
30550053 | 52 | cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND); |
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53 | response.PushBack(0x02); |
54 | response.PushBack(0x05); | |
55 | ||
56 | return m_busDevice->GetProcessor()->Transmit(response); | |
57 | } | |
58 | ||
59 | return false; | |
60 | } | |
61 | ||
62 | bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command) | |
63 | { | |
64 | /* imitate LG devices */ | |
65 | CCECBusDevice *device = GetDevice(command.destination); | |
66 | if (device) | |
67 | device->SetVendorId(CEC_VENDOR_LG); | |
68 | ||
69 | return CCECCommandHandler::HandleGiveDeviceVendorId(command); | |
70 | } | |
71 | ||
72 | bool CSLCommandHandler::HandleCommand(const cec_command &command) | |
73 | { | |
74 | bool bHandled(false); | |
75 | if (m_busDevice->MyLogicalAddressContains(command.destination)) | |
76 | { | |
77 | switch(command.opcode) | |
78 | { | |
79 | case CEC_OPCODE_VENDOR_COMMAND: | |
80 | bHandled = HandleVendorCommand(command); | |
81 | break; | |
82 | default: | |
83 | break; | |
84 | } | |
85 | } | |
86 | ||
87 | if (!bHandled) | |
88 | bHandled = CCECCommandHandler::HandleCommand(command); | |
89 | ||
90 | return bHandled; | |
91 | } | |
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92 | |
93 | ||
94 | void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination) | |
95 | { | |
96 | CCECCommandHandler::HandlePoll(iInitiator, iDestination); | |
97 | m_bAwaitingReceiveFailed = true; | |
98 | } | |
99 | ||
100 | bool CSLCommandHandler::HandleReceiveFailed(void) | |
101 | { | |
102 | if (m_bAwaitingReceiveFailed) | |
103 | { | |
104 | m_bAwaitingReceiveFailed = false; | |
105 | return false; | |
106 | } | |
107 | ||
108 | return true; | |
109 | } |