cec: send deck status 0x20 when an LG tv is found, so keypresses will be routed to...
[deb_libcec.git] / src / lib / implementations / SLCommandHandler.cpp
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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"
e54fd7d2 34#include "../devices/CECBusDevice.h"
8d915412 35#include "../devices/CECPlaybackDevice.h"
e54fd7d2 36#include "../CECProcessor.h"
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37
38using namespace CEC;
39
40CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
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41 CCECCommandHandler(busDevice),
42 m_bAwaitingReceiveFailed(false)
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43{
44}
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45
46bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
47{
48 if (command.parameters.size == 1 &&
7e3c23e4 49 command.parameters[0] == 0x01)
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50 {
51 /* enable SL */
52 cec_command response;
30550053 53 cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND);
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54 response.PushBack(0x02);
55 response.PushBack(0x05);
56
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57 m_busDevice->GetProcessor()->Transmit(response);
58 TransmitLGVendorId(command.destination, command.initiator);
59 return true;
e54fd7d2 60 }
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61 else if (command.parameters.size >= 1 &&
62 command.parameters[0] == 0x04)
63 {
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64 CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary];
65 if (primary->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
66 {
67 ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
68 ((CCECPlaybackDevice *)primary)->TransmitDeckStatus(command.initiator);
69 }
70 return true;
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71 }
72 else if (command.parameters.size == 1 &&
73 command.parameters[0] == 0xa0)
74 {
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75 TransmitLGVendorId(command.destination, command.initiator);
76 return true;
9902f4e8 77 }
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78
79 return false;
80}
81
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82bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
83{
84 cec_command response;
85 cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND);
86 response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 16) & 0xFF));
87 response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 8) & 0xFF));
88 response.parameters.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG & 0xFF));
89
90 return m_busDevice->GetProcessor()->Transmit(response);
91}
92
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93bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
94{
95 /* imitate LG devices */
96 CCECBusDevice *device = GetDevice(command.destination);
97 if (device)
98 device->SetVendorId(CEC_VENDOR_LG);
99
100 return CCECCommandHandler::HandleGiveDeviceVendorId(command);
101}
102
103bool CSLCommandHandler::HandleCommand(const cec_command &command)
104{
105 bool bHandled(false);
106 if (m_busDevice->MyLogicalAddressContains(command.destination))
107 {
108 switch(command.opcode)
109 {
110 case CEC_OPCODE_VENDOR_COMMAND:
111 bHandled = HandleVendorCommand(command);
112 break;
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113 case CEC_OPCODE_DEVICE_VENDOR_ID:
114 {
115 if (command.initiator == m_busDevice->GetLogicalAddress())
116 {
117 TransmitLGVendorId(m_busDevice->GetProcessor()->GetLogicalAddresses().primary, command.initiator);
118 bHandled = true;
119 }
120 }
121 break;
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122 default:
123 break;
124 }
125 }
126
127 if (!bHandled)
128 bHandled = CCECCommandHandler::HandleCommand(command);
129
130 return bHandled;
131}
855a3a98 132
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133void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
134{
135 CCECCommandHandler::HandlePoll(iInitiator, iDestination);
136 m_bAwaitingReceiveFailed = true;
137}
138
139bool CSLCommandHandler::HandleReceiveFailed(void)
140{
141 if (m_bAwaitingReceiveFailed)
142 {
143 m_bAwaitingReceiveFailed = false;
144 return false;
145 }
146
147 return true;
148}
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149
150bool CSLCommandHandler::InitHandler(void)
151{
152 if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
153 return true;
154
155 /* LG TVs only route keypresses when the deck status is set to 0x20 */
156 cec_logical_addresses addr = m_busDevice->GetProcessor()->GetLogicalAddresses();
157 for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
158 {
159 if (addr[iPtr])
160 {
161 CCECBusDevice *device = m_busDevice->GetProcessor()->m_busDevices[iPtr];
162 if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
163 device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
164 {
165 ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
166 ((CCECPlaybackDevice *)device)->TransmitDeckStatus(CECDEVICE_TV);
167 }
168 }
169 }
170 return true;
171}