2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011-2012 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 "VLCommandHandler.h"
34 #include "../devices/CECBusDevice.h"
35 #include "../devices/CECPlaybackDevice.h"
36 #include "../devices/CECTV.h"
37 #include "../CECProcessor.h"
38 #include "../LibCEC.h"
39 #include "../CECClient.h"
41 #define VL_POWER_CHANGE 0x20
42 #define VL_POWERED_UP 0x00
43 #define VL_POWERED_DOWN 0x01
44 #define VL_UNKNOWN1 0x06
47 using namespace PLATFORM
;
49 #define LIB_CEC m_busDevice->GetProcessor()->GetLib()
50 #define ToString(p) LIB_CEC->ToString(p)
52 // wait this amount of ms before trying to switch sources after receiving the message from the TV that it's powered on
53 #define SOURCE_SWITCH_DELAY_MS 1000
55 CVLCommandHandler::CVLCommandHandler(CCECBusDevice
*busDevice
,
56 int32_t iTransmitTimeout
/* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
57 int32_t iTransmitWait
/* = CEC_DEFAULT_TRANSMIT_WAIT */,
58 int8_t iTransmitRetries
/* = CEC_DEFAULT_TRANSMIT_RETRIES */,
59 int64_t iActiveSourcePending
/* = 0 */) :
60 CCECCommandHandler(busDevice
, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
),
61 m_iPowerUpEventReceived(0)
63 m_vendorId
= CEC_VENDOR_PANASONIC
;
66 bool CVLCommandHandler::InitHandler(void)
68 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
69 if (primary
&& primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
71 /* use the VL commandhandler for the primary device that is handled by libCEC */
72 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
74 if (primary
&& m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
76 primary
->SetVendorId(CEC_VENDOR_PANASONIC
);
77 primary
->ReplaceHandler(false);
81 if (primary
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
82 return m_processor
->GetPrimaryClient()->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE
, CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
84 m_processor
->GetTV()->RequestPowerStatus(primary
->GetLogicalAddress(), false);
87 return CCECCommandHandler::InitHandler();
90 int CVLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
&command
)
92 if (command
.parameters
[0] != 0x00 ||
93 command
.parameters
[1] != 0x80 ||
94 command
.parameters
[2] != 0x45)
95 return CEC_ABORT_REASON_INVALID_OPERAND
;
97 if (command
.initiator
== CECDEVICE_TV
&&
98 command
.parameters
.At(3) == VL_UNKNOWN1
)
100 // set the power up event time
102 CLockObject
lock(m_mutex
);
103 if (m_iPowerUpEventReceived
== 0)
104 m_iPowerUpEventReceived
= GetTimeMs();
106 // mark the TV as powered on
107 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
109 else if (command
.initiator
== CECDEVICE_TV
&&
110 command
.destination
== CECDEVICE_BROADCAST
&&
111 command
.parameters
.At(3) == VL_POWER_CHANGE
)
113 if (command
.parameters
.At(4) == VL_POWERED_UP
)
115 // set the power up event time
117 CLockObject
lock(m_mutex
);
118 if (m_iPowerUpEventReceived
== 0)
119 m_iPowerUpEventReceived
= GetTimeMs();
121 // mark the TV as powered on
122 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
124 else if (command
.parameters
.At(4) == VL_POWERED_DOWN
)
126 // reset the power up event time
128 CLockObject
lock(m_mutex
);
129 m_iPowerUpEventReceived
= 0;
131 // mark the TV as powered off
132 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
135 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "skipping unknown vendor command");
137 return COMMAND_HANDLED
;
140 return CCECCommandHandler::HandleDeviceVendorCommandWithId(command
);
143 bool CVLCommandHandler::PowerUpEventReceived(void)
145 bool bPowerUpEventReceived(true);
147 if (m_busDevice
->GetLogicalAddress() != CECDEVICE_TV
)
149 // get the status from the TV
150 CCECBusDevice
*tv
= m_processor
->GetTV();
151 if (tv
&& tv
->GetCurrentVendorId() == CEC_VENDOR_PANASONIC
)
153 CVLCommandHandler
*handler
= static_cast<CVLCommandHandler
*>(tv
->GetHandler());
154 bPowerUpEventReceived
= handler
? handler
->PowerUpEventReceived() : false;
155 tv
->MarkHandlerReady();
160 // get the current status
162 CLockObject
lock(m_mutex
);
163 bPowerUpEventReceived
= m_iPowerUpEventReceived
> 0 &&
164 GetTimeMs() - m_iPowerUpEventReceived
> SOURCE_SWITCH_DELAY_MS
;
167 // if we didn't receive the event, check if the TV is already marked as powered on
168 if (!bPowerUpEventReceived
&& m_busDevice
->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON
)
170 CLockObject
lock(m_mutex
);
171 m_iPowerUpEventReceived
= GetTimeMs();
172 bPowerUpEventReceived
= true;
176 return bPowerUpEventReceived
;
179 int CVLCommandHandler::HandleStandby(const cec_command
&command
)
181 // reset the power up event time
183 CLockObject
lock(m_mutex
);
184 m_iPowerUpEventReceived
= 0;
187 return CCECCommandHandler::HandleStandby(command
);
190 int CVLCommandHandler::HandleVendorCommand(const cec_command
&command
)
192 // some vendor command voodoo that will enable more buttons on the remote
193 if (command
.parameters
.size
== 3 &&
194 command
.parameters
[0] == 0x10 &&
195 command
.parameters
[1] == 0x01 &&
196 command
.parameters
[2] == 0x05)
198 cec_command response
;
199 cec_command::Format(response
, command
.destination
, command
.initiator
, CEC_OPCODE_VENDOR_COMMAND
);
200 uint8_t iResponseData
[] = {0x10, 0x02, 0xFF, 0xFF, 0x00, 0x05, 0x05, 0x45, 0x55, 0x5c, 0x58, 0x32};
201 response
.PushArray(12, iResponseData
);
203 Transmit(response
, true);
205 return COMMAND_HANDLED
;
208 return CEC_ABORT_REASON_INVALID_OPERAND
;
211 bool CVLCommandHandler::SourceSwitchAllowed(void)
213 return PowerUpEventReceived();
216 int CVLCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
218 if (command
.initiator
== CECDEVICE_TV
)
220 // set the power up event time
222 CLockObject
lock(m_mutex
);
223 if (m_iPowerUpEventReceived
== 0)
224 m_iPowerUpEventReceived
= GetTimeMs();
226 // mark the TV as powered on
227 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
230 return CCECCommandHandler::HandleSystemAudioModeRequest(command
);