2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011 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 "CECBusDevice.h"
34 #include "../CECProcessor.h"
35 #include "../implementations/ANCommandHandler.h"
36 #include "../implementations/CECCommandHandler.h"
37 #include "../implementations/SLCommandHandler.h"
38 #include "../platform/timeutils.h"
42 CCECBusDevice::CCECBusDevice(CCECProcessor
*processor
, cec_logical_address iLogicalAddress
, uint16_t iPhysicalAddress
) :
43 m_iPhysicalAddress(iPhysicalAddress
),
44 m_iLogicalAddress(iLogicalAddress
),
45 m_processor(processor
),
47 m_iVendorClass(CEC_VENDOR_UNKNOWN
),
49 m_cecVersion(CEC_VERSION_UNKNOWN
)
51 m_handler
= new CCECCommandHandler(this);
54 CCECBusDevice::~CCECBusDevice(void)
56 m_condition
.Broadcast();
60 cec_logical_address
CCECBusDevice::GetMyLogicalAddress(void) const
62 return m_processor
->GetLogicalAddress();
65 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
67 return m_processor
->GetPhysicalAddress();
70 void CCECBusDevice::AddLog(cec_log_level level
, const CStdString
&strMessage
)
72 m_processor
->AddLog(level
, strMessage
);
75 void CCECBusDevice::SetCecVersion(cec_version newVersion
)
78 m_cecVersion
= newVersion
;
83 strLog
.Format("device %d reports CEC version 1.2", m_iLogicalAddress
);
85 case CEC_VERSION_1_2A
:
86 strLog
.Format("device %d reports CEC version 1.2a", m_iLogicalAddress
);
89 strLog
.Format("device %d reports CEC version 1.3", m_iLogicalAddress
);
91 case CEC_VERSION_1_3A
:
92 strLog
.Format("device %d reports CEC version 1.3a", m_iLogicalAddress
);
95 strLog
.Format("device %d reports an unknown CEC version", m_iLogicalAddress
);
96 m_cecVersion
= CEC_VERSION_UNKNOWN
;
99 AddLog(CEC_LOG_DEBUG
, strLog
);
102 void CCECBusDevice::SetVendorId(const cec_datapacket
&data
)
106 AddLog(CEC_LOG_WARNING
, "invalid vendor ID received");
110 uint64_t iVendorId
= ((uint64_t)data
[0] << 3) +
111 ((uint64_t)data
[1] << 2) +
114 SetVendorId(iVendorId
, data
.size
>= 4 ? data
[3] : 0);
117 void CCECBusDevice::SetVendorId(uint64_t iVendorId
, uint8_t iVendorClass
/* = 0 */)
119 m_iVendorId
= iVendorId
;
120 m_iVendorClass
= iVendorClass
;
124 case CEC_VENDOR_SAMSUNG
:
125 if (m_handler
->GetVendorId() != CEC_VENDOR_SAMSUNG
)
128 m_handler
= new CANCommandHandler(this);
132 if (m_handler
->GetVendorId() != CEC_VENDOR_LG
)
135 m_handler
= new CSLCommandHandler(this);
139 if (m_handler
->GetVendorId() != CEC_VENDOR_UNKNOWN
)
142 m_handler
= new CCECCommandHandler(this);
148 strLog
.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress
, GetVendorName(), GetVendorId(), GetVendorClass());
149 m_processor
->AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
152 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
154 CLockObject
lock(&m_mutex
);
155 m_iLastActive
= GetTimeMs();
156 m_handler
->HandleCommand(command
);
157 m_condition
.Signal();
161 void CCECBusDevice::PollVendorId(void)
163 CLockObject
lock(&m_mutex
);
164 if (m_iLastActive
> 0 && m_iLogicalAddress
!= CECDEVICE_BROADCAST
&&
165 m_iVendorId
== CEC_VENDOR_UNKNOWN
&&
166 GetTimeMs() - m_iLastActive
> 5000)
168 m_iLastActive
= GetTimeMs();
171 cec_command::format(command
, GetMyLogicalAddress(), GetLogicalAddress(), CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
172 command
.ack_timeout
= 0;
173 m_processor
->Transmit(command
);
177 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
, uint16_t iOldAddress
/* = 0 */)
180 strLog
.Format(">> %i changed physical address from %04x to %04x", GetLogicalAddress(), m_iPhysicalAddress
, iNewAddress
);
181 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
183 m_iPhysicalAddress
= iNewAddress
;
186 bool CCECBusDevice::PowerOn(void)
189 strLog
.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress
);
190 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
193 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_IMAGE_VIEW_ON
);
195 return m_processor
->Transmit(command
);
198 bool CCECBusDevice::Standby(void)
201 strLog
.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress
);
202 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
205 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_STANDBY
);
207 return m_processor
->Transmit(command
);
210 bool CCECBusDevice::SetOSDString(cec_display_control duration
, const char *strMessage
)
213 strLog
.Format("<< display message '%s'", strMessage
);
214 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
217 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_SET_OSD_STRING
);
218 command
.parameters
.push_back((uint8_t)duration
);
220 for (unsigned int iPtr
= 0; iPtr
< strlen(strMessage
); iPtr
++)
221 command
.parameters
.push_back(strMessage
[iPtr
]);
223 return m_processor
->Transmit(command
);
226 bool CCECBusDevice::ReportCECVersion(void)
228 AddLog(CEC_LOG_NOTICE
, "<< reporting CEC version as 1.3a");
231 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_CEC_VERSION
);
232 command
.parameters
.push_back(CEC_VERSION_1_3A
);
234 return m_processor
->Transmit(command
);
237 bool CCECBusDevice::ReportDeckStatus(void)
239 // need to support opcodes play and deck control before doing anything with this
240 AddLog(CEC_LOG_NOTICE
, "<< deck status requested, feature abort");
241 m_processor
->TransmitAbort(m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
245 bool CCECBusDevice::ReportMenuState(bool bActive
/* = true */)
248 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as active");
250 AddLog(CEC_LOG_NOTICE
, "<< reporting menu state as inactive");
253 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_MENU_STATUS
);
254 command
.parameters
.push_back(bActive
? (uint8_t) CEC_MENU_STATE_ACTIVATED
: (uint8_t) CEC_MENU_STATE_DEACTIVATED
);
256 return m_processor
->Transmit(command
);
259 bool CCECBusDevice::ReportOSDName(void)
261 const char *osdname
= m_processor
->GetDeviceName().c_str();
263 strLog
.Format("<< reporting OSD name as %s", osdname
);
264 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
267 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_SET_OSD_NAME
);
268 for (unsigned int iPtr
= 0; iPtr
< strlen(osdname
); iPtr
++)
269 command
.parameters
.push_back(osdname
[iPtr
]);
271 return m_processor
->Transmit(command
);
274 bool CCECBusDevice::ReportPowerState(bool bOn
/* = true */)
277 AddLog(CEC_LOG_NOTICE
, "<< reporting \"On\" power status");
279 AddLog(CEC_LOG_NOTICE
, "<< reporting \"Off\" power status");
282 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_REPORT_POWER_STATUS
);
283 command
.parameters
.push_back(bOn
? (uint8_t) CEC_POWER_STATUS_ON
: (uint8_t) CEC_POWER_STATUS_STANDBY
);
285 return m_processor
->Transmit(command
);
288 bool CCECBusDevice::ReportVendorID(void)
290 AddLog(CEC_LOG_NOTICE
, "<< vendor ID requested, feature abort");
291 m_processor
->TransmitAbort(m_iLogicalAddress
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
295 bool CCECBusDevice::BroadcastActiveView(void)
297 AddLog(CEC_LOG_DEBUG
, "<< setting active view");
300 cec_command::format(command
, GetMyLogicalAddress(), CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
301 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
302 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
304 return m_processor
->Transmit(command
);
307 bool CCECBusDevice::BroadcastInactiveView(void)
309 AddLog(CEC_LOG_DEBUG
, "<< setting inactive view");
312 cec_command::format(command
, GetMyLogicalAddress(), CECDEVICE_BROADCAST
, CEC_OPCODE_INACTIVE_SOURCE
);
313 command
.parameters
.push_back((m_iPhysicalAddress
>> 8) & 0xFF);
314 command
.parameters
.push_back(m_iPhysicalAddress
& 0xFF);
316 return m_processor
->Transmit(command
);
319 bool CCECBusDevice::BroadcastPhysicalAddress(void)
322 strLog
.Format("<< reporting physical address as %04x", m_iPhysicalAddress
);
323 AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
326 cec_command::format(command
, GetMyLogicalAddress(), CECDEVICE_BROADCAST
, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS
);
327 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
328 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
329 command
.parameters
.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE
));
331 return m_processor
->Transmit(command
);
334 bool CCECBusDevice::BroadcastActiveSource(void)
336 AddLog(CEC_LOG_NOTICE
, "<< broadcasting active source");
339 cec_command::format(command
, GetMyLogicalAddress(), CECDEVICE_BROADCAST
, CEC_OPCODE_ACTIVE_SOURCE
);
340 command
.parameters
.push_back((uint8_t) ((m_iPhysicalAddress
>> 8) & 0xFF));
341 command
.parameters
.push_back((uint8_t) (m_iPhysicalAddress
& 0xFF));
343 return m_processor
->Transmit(command
);
346 cec_version
CCECBusDevice::GetCecVersion(void)
348 if (m_cecVersion
== CEC_VERSION_UNKNOWN
)
350 AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version");
352 cec_command::format(command
, GetMyLogicalAddress(), m_iLogicalAddress
, CEC_OPCODE_GET_CEC_VERSION
);
353 CLockObject
lock(&m_mutex
);
354 if (m_processor
->Transmit(command
))
355 m_condition
.Wait(&m_mutex
, 1000);
361 const char *CCECBusDevice::CECVendorIdToString(const uint64_t iVendorId
)
365 case CEC_VENDOR_SAMSUNG
: