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 "CECProcessor.h"
35 #include "AdapterCommunication.h"
36 #include "devices/CECBusDevice.h"
38 #include "util/StdString.h"
39 #include "platform/timeutils.h"
44 CCECProcessor::CCECProcessor(CLibCEC
*controller
, CAdapterCommunication
*serComm
, const char *strDeviceName
, cec_logical_address iLogicalAddress
/* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress
/* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
45 m_iLogicalAddress(CECDEVICE_UNKNOWN
),
46 m_strDeviceName(strDeviceName
),
47 m_communication(serComm
),
48 m_controller(controller
),
51 for (int iPtr
= 0; iPtr
< 16; iPtr
++)
52 m_busDevices
[iPtr
] = new CCECBusDevice(this, (cec_logical_address
) iPtr
, iPtr
== iLogicalAddress
? iPhysicalAddress
: 0);
55 CCECProcessor::~CCECProcessor(void)
57 m_startCondition
.Broadcast();
59 m_communication
= NULL
;
61 for (unsigned int iPtr
= 0; iPtr
< 16; iPtr
++)
62 delete m_busDevices
[iPtr
];
65 bool CCECProcessor::Start(void)
67 CLockObject
lock(&m_mutex
);
68 if (!m_communication
|| !m_communication
->IsOpen())
70 m_controller
->AddLog(CEC_LOG_ERROR
, "connection is closed");
74 if (!SetLogicalAddress(m_iLogicalAddress
))
76 m_controller
->AddLog(CEC_LOG_ERROR
, "could not set the logical address");
82 if (!m_startCondition
.Wait(&m_mutex
))
84 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
90 m_controller
->AddLog(CEC_LOG_ERROR
, "could not create a processor thread");
95 void *CCECProcessor::Process(void)
98 CLockObject
lock(&m_mutex
);
99 m_controller
->AddLog(CEC_LOG_DEBUG
, "processor thread started");
100 m_startCondition
.Signal();
104 CCECAdapterMessage msg
;
105 CCECAdapterMessagePtr msgPtr
;
107 m_communication
->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress
);
111 bool bParseFrame(false);
116 CLockObject
lock(&m_mutex
);
117 if (m_frameBuffer
.Pop(msgPtr
))
118 bParseFrame
= ParseMessage(msgPtr
);
119 else if (m_communication
->IsOpen() && m_communication
->Read(msg
, 50))
121 msgPtr
= CCECAdapterMessagePtr(new CCECAdapterMessage(msg
));
122 bParseFrame
= ParseMessage(msgPtr
);
125 bParseFrame
&= !IsStopped();
127 command
= m_currentframe
;
131 ParseCommand(command
);
133 m_controller
->CheckKeypressTimeout();
135 for (unsigned int iDevicePtr
= 0; iDevicePtr
< 16; iDevicePtr
++)
136 m_busDevices
[iDevicePtr
]->PollVendorId();
145 bool CCECProcessor::SetActiveView(void)
150 if (m_iLogicalAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[m_iLogicalAddress
])
151 return m_busDevices
[m_iLogicalAddress
]->BroadcastActiveView();
155 bool CCECProcessor::SetInactiveView(void)
160 if (m_iLogicalAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[m_iLogicalAddress
])
161 return m_busDevices
[m_iLogicalAddress
]->BroadcastInactiveView();
165 void CCECProcessor::LogOutput(const cec_command
&data
)
168 strTx
.Format("<< %02x:%02x", ((uint8_t)data
.initiator
<< 4) + (uint8_t)data
.destination
, (uint8_t)data
.opcode
);
170 for (uint8_t iPtr
= 0; iPtr
< data
.parameters
.size
; iPtr
++)
171 strTx
.AppendFormat(":%02x", data
.parameters
[iPtr
]);
172 m_controller
->AddLog(CEC_LOG_TRAFFIC
, strTx
.c_str());
175 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress
)
177 if (m_iLogicalAddress
!= iLogicalAddress
)
180 strLog
.Format("<< setting logical address to %1x", iLogicalAddress
);
181 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
183 m_iLogicalAddress
= iLogicalAddress
;
184 return m_communication
&& m_communication
->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress
);
190 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress
)
192 if (m_iLogicalAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[m_iLogicalAddress
])
194 m_busDevices
[m_iLogicalAddress
]->SetPhysicalAddress(iPhysicalAddress
);
195 return m_busDevices
[m_iLogicalAddress
]->BroadcastActiveView();
200 bool CCECProcessor::SwitchMonitoring(bool bEnable
)
203 strLog
.Format("== %s monitoring mode ==", bEnable
? "enabling" : "disabling");
204 m_controller
->AddLog(CEC_LOG_NOTICE
, strLog
.c_str());
206 m_bMonitor
= bEnable
;
208 return m_communication
&& m_communication
->SetAckMask(0);
210 return m_communication
&& m_communication
->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress
);
213 cec_version
CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress
)
215 return m_busDevices
[iAddress
]->GetCecVersion();
218 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
)
220 if (m_busDevices
[iAddress
])
222 *language
= m_busDevices
[iAddress
]->GetMenuLanguage();
223 return (strcmp(language
->language
, "???") == 0);
228 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress
)
230 if (m_busDevices
[iAddress
])
231 return m_busDevices
[iAddress
]->GetVendorId();
235 cec_power_status
CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress
)
237 if (m_busDevices
[iAddress
])
238 return m_busDevices
[iAddress
]->GetPowerStatus();
239 return CEC_POWER_STATUS_UNKNOWN
;
242 bool CCECProcessor::Transmit(const cec_command
&data
)
247 CCECAdapterMessagePtr
output(new CCECAdapterMessage(data
));
249 CLockObject
lock(&m_mutex
);
251 CLockObject
msgLock(&output
->mutex
);
252 if (!m_communication
|| !m_communication
->Write(output
))
256 output
->condition
.Wait(&output
->mutex
);
257 if (output
->state
!= ADAPTER_MESSAGE_STATE_SENT
)
259 m_controller
->AddLog(CEC_LOG_ERROR
, "command was not sent");
264 if (data
.ack_timeout
> 0)
267 if ((bReturn
= WaitForAck(&bError
, output
->size(), data
.ack_timeout
)) == false)
268 m_controller
->AddLog(CEC_LOG_ERROR
, "did not receive ack");
279 void CCECProcessor::TransmitAbort(cec_logical_address address
, cec_opcode opcode
, ECecAbortReason reason
/* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
281 m_controller
->AddLog(CEC_LOG_DEBUG
, "<< transmitting abort message");
284 cec_command::format(command
, m_iLogicalAddress
, address
, CEC_OPCODE_FEATURE_ABORT
);
285 command
.parameters
.push_back((uint8_t)opcode
);
286 command
.parameters
.push_back((uint8_t)reason
);
291 bool CCECProcessor::WaitForAck(bool *bError
, uint8_t iLength
, uint32_t iTimeout
/* = 1000 */)
293 bool bTransmitSucceeded
= false;
294 uint8_t iPacketsLeft(iLength
/ 4);
297 int64_t iNow
= GetTimeMs();
298 int64_t iTargetTime
= iNow
+ (uint64_t) iTimeout
;
300 while (!bTransmitSucceeded
&& !*bError
&& (iTimeout
== 0 || iNow
< iTargetTime
))
302 CCECAdapterMessage msg
;
304 if (!m_communication
->Read(msg
, iTimeout
> 0 ? (int32_t)(iTargetTime
- iNow
) : 1000))
310 switch(msg
.message())
312 case MSGCODE_TIMEOUT_ERROR
:
313 case MSGCODE_HIGH_ERROR
:
314 case MSGCODE_LOW_ERROR
:
317 if (msg
.message() == MSGCODE_TIMEOUT_ERROR
)
318 logStr
= "MSGCODE_TIMEOUT";
319 else if (msg
.message() == MSGCODE_HIGH_ERROR
)
320 logStr
= "MSGCODE_HIGH_ERROR";
322 logStr
= "MSGCODE_LOW_ERROR";
324 int iLine
= (msg
.size() >= 3) ? (msg
[1] << 8) | (msg
[2]) : 0;
325 uint32_t iTime
= (msg
.size() >= 7) ? (msg
[3] << 24) | (msg
[4] << 16) | (msg
[5] << 8) | (msg
[6]) : 0;
326 logStr
.AppendFormat(" line:%i", iLine
);
327 logStr
.AppendFormat(" time:%u", iTime
);
328 m_controller
->AddLog(CEC_LOG_WARNING
, logStr
.c_str());
332 case MSGCODE_COMMAND_ACCEPTED
:
333 m_controller
->AddLog(CEC_LOG_DEBUG
, "MSGCODE_COMMAND_ACCEPTED");
336 case MSGCODE_TRANSMIT_SUCCEEDED
:
337 m_controller
->AddLog(CEC_LOG_DEBUG
, "MSGCODE_TRANSMIT_SUCCEEDED");
338 bTransmitSucceeded
= (iPacketsLeft
== 0);
339 *bError
= !bTransmitSucceeded
;
341 case MSGCODE_RECEIVE_FAILED
:
342 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_RECEIVE_FAILED");
345 case MSGCODE_COMMAND_REJECTED
:
346 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_COMMAND_REJECTED");
349 case MSGCODE_TRANSMIT_FAILED_LINE
:
350 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_LINE");
353 case MSGCODE_TRANSMIT_FAILED_ACK
:
354 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_ACK");
357 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA
:
358 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
361 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE
:
362 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
366 CCECAdapterMessagePtr msgPtr
= CCECAdapterMessagePtr(new CCECAdapterMessage(msg
));
367 m_frameBuffer
.Push(msgPtr
);
374 return bTransmitSucceeded
&& !*bError
;
377 bool CCECProcessor::ParseMessage(CCECAdapterMessagePtr msg
)
386 switch(msg
->message())
388 case MSGCODE_NOTHING
:
389 m_controller
->AddLog(CEC_LOG_DEBUG
, "MSGCODE_NOTHING");
391 case MSGCODE_TIMEOUT_ERROR
:
392 case MSGCODE_HIGH_ERROR
:
393 case MSGCODE_LOW_ERROR
:
395 if (msg
->message() == MSGCODE_TIMEOUT_ERROR
)
396 logStr
= "MSGCODE_TIMEOUT";
397 else if (msg
->message() == MSGCODE_HIGH_ERROR
)
398 logStr
= "MSGCODE_HIGH_ERROR";
400 logStr
= "MSGCODE_LOW_ERROR";
402 int iLine
= (msg
->size() >= 3) ? (msg
->at(1) << 8) | (msg
->at(2)) : 0;
403 uint32_t iTime
= (msg
->size() >= 7) ? (msg
->at(3) << 24) | (msg
->at(4) << 16) | (msg
->at(5) << 8) | (msg
->at(6)) : 0;
404 logStr
.AppendFormat(" line:%i", iLine
);
405 logStr
.AppendFormat(" time:%u", iTime
);
406 m_controller
->AddLog(CEC_LOG_WARNING
, logStr
.c_str());
409 case MSGCODE_FRAME_START
:
411 logStr
= "MSGCODE_FRAME_START";
412 m_currentframe
.clear();
413 if (msg
->size() >= 2)
415 logStr
.AppendFormat(" initiator:%u destination:%u ack:%s %s", msg
->initiator(), msg
->destination(), msg
->ack() ? "high" : "low", msg
->eom() ? "eom" : "");
416 m_currentframe
.initiator
= msg
->initiator();
417 m_currentframe
.destination
= msg
->destination();
418 m_currentframe
.ack
= msg
->ack();
419 m_currentframe
.eom
= msg
->eom();
421 m_controller
->AddLog(CEC_LOG_DEBUG
, logStr
.c_str());
424 case MSGCODE_FRAME_DATA
:
426 logStr
= "MSGCODE_FRAME_DATA";
427 if (msg
->size() >= 2)
429 uint8_t iData
= msg
->at(1);
430 logStr
.AppendFormat(" %02x", iData
);
431 m_currentframe
.push_back(iData
);
432 m_currentframe
.eom
= msg
->eom();
434 m_controller
->AddLog(CEC_LOG_DEBUG
, logStr
.c_str());
439 case MSGCODE_COMMAND_ACCEPTED
:
440 m_controller
->AddLog(CEC_LOG_DEBUG
, "MSGCODE_COMMAND_ACCEPTED");
442 case MSGCODE_TRANSMIT_SUCCEEDED
:
443 m_controller
->AddLog(CEC_LOG_DEBUG
, "MSGCODE_TRANSMIT_SUCCEEDED");
445 case MSGCODE_RECEIVE_FAILED
:
446 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_RECEIVE_FAILED");
448 case MSGCODE_COMMAND_REJECTED
:
449 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_COMMAND_REJECTED");
451 case MSGCODE_TRANSMIT_FAILED_LINE
:
452 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_LINE");
454 case MSGCODE_TRANSMIT_FAILED_ACK
:
455 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_ACK");
457 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA
:
458 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
460 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE
:
461 m_controller
->AddLog(CEC_LOG_WARNING
, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
470 void CCECProcessor::ParseCommand(cec_command
&command
)
473 dataStr
.Format(">> %1x%1x:%02x", command
.initiator
, command
.destination
, command
.opcode
);
474 for (uint8_t iPtr
= 0; iPtr
< command
.parameters
.size
; iPtr
++)
475 dataStr
.AppendFormat(":%02x", (unsigned int)command
.parameters
[iPtr
]);
476 m_controller
->AddLog(CEC_LOG_TRAFFIC
, dataStr
.c_str());
479 m_busDevices
[(uint8_t)command
.initiator
]->HandleCommand(command
);
482 uint16_t CCECProcessor::GetPhysicalAddress(void) const
484 if (m_iLogicalAddress
!= CECDEVICE_UNKNOWN
&& m_busDevices
[m_iLogicalAddress
])
485 return m_busDevices
[m_iLogicalAddress
]->GetPhysicalAddress();
489 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode
)
491 m_controller
->SetCurrentButton(iButtonCode
);
494 void CCECProcessor::AddCommand(const cec_command
&command
)
496 m_controller
->AddCommand(command
);
499 void CCECProcessor::AddKey(void)
501 m_controller
->AddKey();
504 void CCECProcessor::AddLog(cec_log_level level
, const CStdString
&strMessage
)
506 m_controller
->AddLog(level
, strMessage
);