don't send two active source message sequences to philips. issue #118
[deb_libcec.git] / src / lib / implementations / PHCommandHandler.cpp
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1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2012 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 "env.h"
34#include "PHCommandHandler.h"
35
36#include "lib/devices/CECBusDevice.h"
37#include "lib/CECProcessor.h"
38#include "lib/LibCEC.h"
39#include "lib/CECClient.h"
40
41using namespace CEC;
ebcedb05 42using namespace PLATFORM;
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43
44#define LIB_CEC m_busDevice->GetProcessor()->GetLib()
45#define ToString(p) LIB_CEC->ToString(p)
46
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47#define TV_ON_CHECK_TIME_MS 5000
48
49CImageViewOnCheck::~CImageViewOnCheck(void)
50{
51 StopThread(-1);
52 m_event.Broadcast();
53 StopThread();
54}
55
56void* CImageViewOnCheck::Process(void)
57{
58 CCECBusDevice* tv = m_handler->m_processor->GetDevice(CECDEVICE_TV);
59 cec_power_status status(CEC_POWER_STATUS_UNKNOWN);
60 while (status != CEC_POWER_STATUS_ON)
61 {
62 m_event.Wait(TV_ON_CHECK_TIME_MS);
63 if (!IsRunning())
64 return NULL;
65
66 status = tv->GetPowerStatus(m_handler->m_busDevice->GetLogicalAddress());
67
68 if (status != CEC_POWER_STATUS_ON &&
69 status != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
70 {
71 CLockObject lock(m_handler->m_mutex);
72 tv->OnImageViewOnSent(false);
73 m_handler->m_iActiveSourcePending = GetTimeMs();
74 }
75 }
76 return NULL;
77}
78
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79CPHCommandHandler::CPHCommandHandler(CCECBusDevice *busDevice,
80 int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
81 int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
82 int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
83 int64_t iActiveSourcePending /* = 0 */) :
84 CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending),
85 m_iLastKeyCode(CEC_USER_CONTROL_CODE_UNKNOWN)
86{
ebcedb05 87 m_imageViewOnCheck = new CImageViewOnCheck(this);
ecc633c5 88 m_vendorId = CEC_VENDOR_PHILIPS;
a87b3d1d 89 m_bOPTSendDeckStatusUpdateOnActiveSource = false;
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90}
91
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92CPHCommandHandler::~CPHCommandHandler(void)
93{
94 delete m_imageViewOnCheck;
95}
96
97bool CPHCommandHandler::InitHandler(void)
98{
99 CCECBusDevice *primary = m_processor->GetPrimaryDevice();
100 if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
101 {
102 //XXX hack to use this handler for the primary device
103 if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV &&
104 primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
105 {
106 primary->SetVendorId(CEC_VENDOR_PHILIPS);
107 primary->ReplaceHandler(false);
108 }
109 }
110
111 return CCECCommandHandler::InitHandler();
112}
113
114bool CPHCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = false */)
115{
116
117 CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
118 if (m_busDevice->IsActiveSource() &&
119 m_busDevice->IsHandledByLibCEC() &&
120 tv && tv->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON &&
121 !bTransmitDelayedCommandsOnly)
122 {
123 // tv sometimes ignores image view on. check the power status of the tv in 5 seconds, and retry when it failed to power up
124 if (m_imageViewOnCheck && !m_imageViewOnCheck->IsRunning())
d87c963c 125 return m_imageViewOnCheck->CreateThread(false);
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126 }
127
128 return CCECCommandHandler::ActivateSource(bTransmitDelayedCommandsOnly);
129}
130
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131int CPHCommandHandler::HandleUserControlPressed(const cec_command& command)
132{
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133 // TV sometimes keeps sending key presses without releases
134 if (m_iLastKeyCode == command.parameters[0])
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135 return COMMAND_HANDLED;
136
137 m_iLastKeyCode = command.parameters[0];
138
139 return CCECCommandHandler::HandleUserControlPressed(command);
140}
141
142int CPHCommandHandler::HandleUserControlRelease(const cec_command& command)
143{
144 m_iLastKeyCode = CEC_USER_CONTROL_CODE_UNKNOWN;
145
146 return CCECCommandHandler::HandleUserControlRelease(command);
147}
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148
149int CPHCommandHandler::HandleDeviceVendorId(const cec_command& command)
150{
151 m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
152 return CCECCommandHandler::HandleDeviceVendorId(command);
153}
154
869ff027 155bool CPHCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint64_t UNUSED(iVendorId), bool UNUSED(bIsReply))
ebcedb05 156{
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157 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): vendor id feature abort", ToString(iInitiator), iInitiator, ToString(iDestination), iDestination);
158 m_processor->TransmitAbort(iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
159 return true;
ebcedb05 160}