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/
34 #include "VLCommandHandler.h"
36 #include "lib/devices/CECBusDevice.h"
37 #include "lib/devices/CECPlaybackDevice.h"
38 #include "lib/devices/CECTV.h"
39 #include "lib/CECProcessor.h"
40 #include "lib/LibCEC.h"
41 #include "lib/CECClient.h"
43 #define VL_POWER_CHANGE 0x20
44 #define VL_POWERED_UP 0x00
45 #define VL_POWERED_DOWN 0x01
46 #define VL_UNKNOWN1 0x06
49 using namespace PLATFORM
;
51 #define LIB_CEC m_busDevice->GetProcessor()->GetLib()
52 #define ToString(p) LIB_CEC->ToString(p)
54 // wait this amount of ms before trying to switch sources after receiving the message from the TV that it's powered on
55 #define SOURCE_SWITCH_DELAY_MS 1000
57 CVLCommandHandler::CVLCommandHandler(CCECBusDevice
*busDevice
,
58 int32_t iTransmitTimeout
/* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
59 int32_t iTransmitWait
/* = CEC_DEFAULT_TRANSMIT_WAIT */,
60 int8_t iTransmitRetries
/* = CEC_DEFAULT_TRANSMIT_RETRIES */,
61 int64_t iActiveSourcePending
/* = 0 */) :
62 CCECCommandHandler(busDevice
, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
),
63 m_iPowerUpEventReceived(0)
65 m_vendorId
= CEC_VENDOR_PANASONIC
;
68 bool CVLCommandHandler::InitHandler(void)
70 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
71 if (primary
&& primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
73 /* use the VL commandhandler for the primary device that is handled by libCEC */
74 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
76 if (primary
&& m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
78 primary
->SetVendorId(CEC_VENDOR_PANASONIC
);
79 primary
->ReplaceHandler(false);
83 if (primary
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
84 return m_processor
->GetPrimaryClient()->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE
, CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
86 m_processor
->GetTV()->RequestPowerStatus(primary
->GetLogicalAddress(), false);
89 return CCECCommandHandler::InitHandler();
92 int CVLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
&command
)
94 if (command
.parameters
[0] != 0x00 ||
95 command
.parameters
[1] != 0x80 ||
96 command
.parameters
[2] != 0x45)
97 return CEC_ABORT_REASON_INVALID_OPERAND
;
99 if (command
.initiator
== CECDEVICE_TV
&&
100 command
.parameters
.At(3) == VL_UNKNOWN1
)
102 // set the power up event time
104 CLockObject
lock(m_mutex
);
105 if (m_iPowerUpEventReceived
== 0)
106 m_iPowerUpEventReceived
= GetTimeMs();
108 // mark the TV as powered on
109 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
111 else if (command
.initiator
== CECDEVICE_TV
&&
112 command
.destination
== CECDEVICE_BROADCAST
&&
113 command
.parameters
.At(3) == VL_POWER_CHANGE
)
115 if (command
.parameters
.At(4) == VL_POWERED_UP
)
117 // set the power up event time
119 CLockObject
lock(m_mutex
);
120 if (m_iPowerUpEventReceived
== 0)
121 m_iPowerUpEventReceived
= GetTimeMs();
123 // mark the TV as powered on
124 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
126 else if (command
.parameters
.At(4) == VL_POWERED_DOWN
)
128 // reset the power up event time
130 CLockObject
lock(m_mutex
);
131 m_iPowerUpEventReceived
= 0;
133 // mark the TV as powered off
134 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
137 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "skipping unknown vendor command");
139 return COMMAND_HANDLED
;
142 return CCECCommandHandler::HandleDeviceVendorCommandWithId(command
);
145 bool CVLCommandHandler::PowerUpEventReceived(void)
147 bool bPowerUpEventReceived(true);
149 if (m_busDevice
->GetLogicalAddress() != CECDEVICE_TV
)
151 // get the status from the TV
152 CCECBusDevice
*tv
= m_processor
->GetTV();
153 if (tv
&& tv
->GetCurrentVendorId() == CEC_VENDOR_PANASONIC
)
155 CVLCommandHandler
*handler
= static_cast<CVLCommandHandler
*>(tv
->GetHandler());
156 bPowerUpEventReceived
= handler
? handler
->PowerUpEventReceived() : false;
157 tv
->MarkHandlerReady();
162 // get the current status
164 CLockObject
lock(m_mutex
);
165 bPowerUpEventReceived
= m_iPowerUpEventReceived
> 0 &&
166 GetTimeMs() - m_iPowerUpEventReceived
> SOURCE_SWITCH_DELAY_MS
;
169 // if we didn't receive the event, check if the TV is already marked as powered on
170 if (!bPowerUpEventReceived
&& m_busDevice
->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON
)
172 CLockObject
lock(m_mutex
);
173 m_iPowerUpEventReceived
= GetTimeMs();
174 bPowerUpEventReceived
= true;
178 return bPowerUpEventReceived
;
181 int CVLCommandHandler::HandleStandby(const cec_command
&command
)
183 // reset the power up event time
185 CLockObject
lock(m_mutex
);
186 m_iPowerUpEventReceived
= 0;
189 return CCECCommandHandler::HandleStandby(command
);
192 int CVLCommandHandler::HandleVendorCommand(const cec_command
&command
)
194 // some vendor command voodoo that will enable more buttons on the remote
195 if (command
.parameters
.size
== 3 &&
196 command
.parameters
[0] == 0x10 &&
197 command
.parameters
[1] == 0x01 &&
198 command
.parameters
[2] == 0x05)
200 cec_command response
;
201 cec_command::Format(response
, command
.destination
, command
.initiator
, CEC_OPCODE_VENDOR_COMMAND
);
202 uint8_t iResponseData
[] = {0x10, 0x02, 0xFF, 0xFF, 0x00, 0x05, 0x05, 0x45, 0x55, 0x5c, 0x58, 0x32};
203 response
.PushArray(12, iResponseData
);
205 Transmit(response
, false, true);
207 return COMMAND_HANDLED
;
210 return CEC_ABORT_REASON_INVALID_OPERAND
;
213 bool CVLCommandHandler::SourceSwitchAllowed(void)
215 return PowerUpEventReceived();
218 int CVLCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
220 if (command
.initiator
== CECDEVICE_TV
)
222 // set the power up event time
224 CLockObject
lock(m_mutex
);
225 if (m_iPowerUpEventReceived
== 0)
226 m_iPowerUpEventReceived
= GetTimeMs();
228 // mark the TV as powered on
229 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
232 return CCECCommandHandler::HandleSystemAudioModeRequest(command
);