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 3000
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),
64 m_bCapabilitiesSent(false)
66 m_vendorId
= CEC_VENDOR_PANASONIC
;
69 bool CVLCommandHandler::InitHandler(void)
71 CCECBusDevice
*primary
= m_processor
->GetPrimaryDevice();
72 if (primary
&& primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
74 /* use the VL commandhandler for the primary device that is handled by libCEC */
75 if (m_busDevice
->GetLogicalAddress() == CECDEVICE_TV
)
77 if (primary
&& m_busDevice
->GetLogicalAddress() != primary
->GetLogicalAddress())
79 primary
->SetVendorId(CEC_VENDOR_PANASONIC
);
80 primary
->ReplaceHandler(false);
84 if (primary
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
85 return m_processor
->GetPrimaryClient()->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE
, CEC_DEVICE_TYPE_PLAYBACK_DEVICE
);
88 return CCECCommandHandler::InitHandler();
91 int CVLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command
&command
)
93 if (command
.parameters
[0] != 0x00 ||
94 command
.parameters
[1] != 0x80 ||
95 command
.parameters
[2] != 0x45)
96 return CEC_ABORT_REASON_INVALID_OPERAND
;
98 // XXX this is also sent when the TV is powered off
100 if (command
.initiator
== CECDEVICE_TV
&&
101 command
.parameters
.At(3) == VL_UNKNOWN1
)
103 // set the power up event time
105 CLockObject
lock(m_mutex
);
106 if (m_iPowerUpEventReceived
== 0)
107 m_iPowerUpEventReceived
= GetTimeMs();
109 // mark the TV as powered on
110 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
114 if (command
.initiator
== CECDEVICE_TV
&&
115 command
.destination
== CECDEVICE_BROADCAST
&&
116 command
.parameters
.At(3) == VL_POWER_CHANGE
)
118 if (command
.parameters
.At(4) == VL_POWERED_UP
)
120 // set the power up event time
122 CLockObject
lock(m_mutex
);
123 if (m_iPowerUpEventReceived
== 0)
124 m_iPowerUpEventReceived
= GetTimeMs();
126 // mark the TV as powered on
127 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
130 SendVendorCommandCapabilities(m_processor
->GetLogicalAddress(), command
.initiator
);
132 // reactivate the source, so the tv switches channels
133 if (m_processor
->IsActiveSource(m_processor
->GetLogicalAddress()))
134 m_processor
->GetDevice(m_processor
->GetLogicalAddress())->TransmitActiveSource(false);
136 else if (command
.parameters
.At(4) == VL_POWERED_DOWN
)
138 // reset the power up event time
140 CLockObject
lock(m_mutex
);
141 m_iPowerUpEventReceived
= 0;
143 // mark the TV as powered off
144 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_STANDBY
);
147 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "skipping unknown vendor command");
149 return COMMAND_HANDLED
;
152 return CCECCommandHandler::HandleDeviceVendorCommandWithId(command
);
155 bool CVLCommandHandler::PowerUpEventReceived(void)
157 bool bPowerUpEventReceived(true);
159 if (m_busDevice
->GetLogicalAddress() != CECDEVICE_TV
)
161 // get the status from the TV
162 CCECBusDevice
*tv
= m_processor
->GetTV();
163 if (tv
&& tv
->GetCurrentVendorId() == CEC_VENDOR_PANASONIC
)
165 CVLCommandHandler
*handler
= static_cast<CVLCommandHandler
*>(tv
->GetHandler());
166 bPowerUpEventReceived
= handler
? handler
->PowerUpEventReceived() : false;
167 tv
->MarkHandlerReady();
172 // get the current status
174 CLockObject
lock(m_mutex
);
175 bPowerUpEventReceived
= m_iPowerUpEventReceived
> 0 &&
176 GetTimeMs() - m_iPowerUpEventReceived
> SOURCE_SWITCH_DELAY_MS
;
179 // if we didn't receive the event, check if the TV is already marked as powered on
180 if (!bPowerUpEventReceived
&& m_busDevice
->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON
)
182 CLockObject
lock(m_mutex
);
183 m_iPowerUpEventReceived
= GetTimeMs();
184 bPowerUpEventReceived
= true;
188 return bPowerUpEventReceived
;
191 int CVLCommandHandler::HandleStandby(const cec_command
&command
)
193 // reset the power up event time
195 CLockObject
lock(m_mutex
);
196 m_iPowerUpEventReceived
= 0;
199 return CCECCommandHandler::HandleStandby(command
);
202 void CVLCommandHandler::VendorPreActivateSourceHook(void)
204 bool bTransmit(false);
206 CLockObject
lock(m_mutex
);
207 bTransmit
= m_bCapabilitiesSent
;
210 SendVendorCommandCapabilities(m_processor
->GetLogicalAddress(), CECDEVICE_TV
);
213 void CVLCommandHandler::SendVendorCommandCapabilities(const cec_logical_address initiator
, const cec_logical_address destination
)
215 cec_command response
;
216 cec_command::Format(response
, initiator
, destination
, CEC_OPCODE_VENDOR_COMMAND
);
217 uint8_t iResponseData
[] = {0x10, 0x02, 0xFF, 0xFF, 0x00, 0x05, 0x05, 0x45, 0x55, 0x5c, 0x58, 0x32};
218 response
.PushArray(12, iResponseData
);
220 if (Transmit(response
, false, true))
222 if (PowerUpEventReceived())
224 CLockObject
lock(m_mutex
);
225 m_bCapabilitiesSent
= true;
230 int CVLCommandHandler::HandleVendorCommand(const cec_command
&command
)
232 // some vendor command voodoo that will enable more buttons on the remote
233 if (command
.parameters
.size
== 3 &&
234 command
.parameters
[0] == 0x10 &&
235 command
.parameters
[1] == 0x01 &&
236 command
.parameters
[2] == 0x05)
238 SendVendorCommandCapabilities(m_processor
->GetLogicalAddress(), command
.initiator
);
239 return COMMAND_HANDLED
;
242 return CEC_ABORT_REASON_INVALID_OPERAND
;
245 bool CVLCommandHandler::SourceSwitchAllowed(void)
247 return PowerUpEventReceived();
250 int CVLCommandHandler::HandleSystemAudioModeRequest(const cec_command
&command
)
252 if (command
.initiator
== CECDEVICE_TV
)
254 // set the power up event time
256 CLockObject
lock(m_mutex
);
257 if (m_iPowerUpEventReceived
== 0)
258 m_iPowerUpEventReceived
= GetTimeMs();
260 // mark the TV as powered on
261 m_processor
->GetTV()->SetPowerStatus(CEC_POWER_STATUS_ON
);
264 return CCECCommandHandler::HandleSystemAudioModeRequest(command
);
267 int CVLCommandHandler::HandleReportPowerStatus(const cec_command
&command
)
269 if (command
.initiator
== m_busDevice
->GetLogicalAddress() &&
270 command
.parameters
.size
== 1 &&
271 (cec_power_status
)command
.parameters
[0] == CEC_POWER_STATUS_ON
)
273 CLockObject
lock(m_mutex
);
274 if (m_iPowerUpEventReceived
== 0)
275 m_iPowerUpEventReceived
= GetTimeMs();
278 return CCECCommandHandler::HandleReportPowerStatus(command
);