1 /*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2015 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., 51 Franklin Street, Fifth Floor, Boston, MA
22 * 02110-1301 USA
23 *
24 *
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
27 *
28 * For more information contact:
29 * Pulse-Eight Licensing <license@pulse-eight.com>
30 * http://www.pulse-eight.com/
31 * http://www.pulse-eight.net/
32 */
33
34 #include "env.h"
35 #include "RLCommandHandler.h"
36
37 #include "p8-platform/util/timeutils.h"
38 #include "devices/CECBusDevice.h"
39 #include "CECProcessor.h"
40 #include "LibCEC.h"
41 #include "CECClient.h"
42
43 using namespace CEC;
44 using namespace P8PLATFORM;
45
46 #define RL_KEY_TOP_MENU 0x10
47 #define RL_KEY_DVD_MENU 0x11
48
CRLCommandHandler(CCECBusDevice * busDevice,int32_t iTransmitTimeout,int32_t iTransmitWait,int8_t iTransmitRetries,int64_t iActiveSourcePending)49 CRLCommandHandler::CRLCommandHandler(CCECBusDevice *busDevice,
50 int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
51 int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
52 int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
53 int64_t iActiveSourcePending /* = 0 */) :
54 CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending)
55 {
56 m_vendorId = CEC_VENDOR_TOSHIBA;
57 }
58
InitHandler(void)59 bool CRLCommandHandler::InitHandler(void)
60 {
61 if (m_bHandlerInited)
62 return true;
63 m_bHandlerInited = true;
64
65 if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
66 return true;
67
68 CCECBusDevice *primary = m_processor->GetPrimaryDevice();
69 if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
70 {
71 /* imitate Toshiba devices */
72 if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
73 {
74 primary->SetVendorId(CEC_VENDOR_TOSHIBA);
75 primary->ReplaceHandler(false);
76 }
77
78 if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
79 {
80 /* send the vendor id */
81 primary->TransmitVendorID(CECDEVICE_BROADCAST, false, false);
82 }
83 }
84
85 return true;
86 }
87
HandleDeviceVendorCommandWithId(const cec_command & command)88 int CRLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
89 {
90 if (!m_processor->IsHandledByLibCEC(command.destination) && command.destination != CECDEVICE_BROADCAST)
91 return CEC_ABORT_REASON_INVALID_OPERAND;
92
93 if (command.parameters.size < 4)
94 return CEC_ABORT_REASON_INVALID_OPERAND;
95
96 // check whether the vendor id matches
97 if (command.parameters[0] != 0x00 ||
98 command.parameters[1] != 0x00 ||
99 command.parameters[2] != 0x39)
100 return CEC_ABORT_REASON_INVALID_OPERAND;
101
102 bool bHandled(false);
103 CECClientPtr client = m_processor->GetClient(command.destination);
104 if (client)
105 {
106 switch (command.parameters[3])
107 {
108 // user control pressed
109 case CEC_OPCODE_USER_CONTROL_PRESSED:
110 if (command.parameters.size == 5)
111 {
112 bHandled = true;
113 switch (command.parameters[4])
114 {
115 // top menu
116 case RL_KEY_TOP_MENU:
117 client->SetCurrentButton(CEC_USER_CONTROL_CODE_TOP_MENU);
118 break;
119 // dvd menu
120 case RL_KEY_DVD_MENU:
121 client->SetCurrentButton(CEC_USER_CONTROL_CODE_DVD_MENU);
122 break;
123 default:
124 bHandled = false;
125 break;
126 }
127 }
128 break;
129 // user control released
130 case CEC_OPCODE_USER_CONTROL_RELEASE:
131 client->AddKey();
132 bHandled = true;
133 break;
134 default:
135 break;
136 }
137 }
138
139 return bHandled ?
140 COMMAND_HANDLED :
141 CCECCommandHandler::HandleDeviceVendorCommandWithId(command);
142 }
143