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 "USBCECAdapterCommunication.h"
36 #include "USBCECAdapterCommands.h"
37 #include "USBCECAdapterMessageQueue.h"
38 #include "USBCECAdapterMessage.h"
39 #include "lib/platform/sockets/serialport.h"
40 #include "lib/platform/util/timeutils.h"
41 #include "lib/platform/util/util.h"
42 #include "lib/platform/util/edid.h"
43 #include "lib/platform/adl/adl-edid.h"
44 #include "lib/platform/nvidia/nv-edid.h"
45 #include "lib/LibCEC.h"
46 #include "lib/CECProcessor.h"
50 using namespace PLATFORM
;
52 #define CEC_ADAPTER_PING_TIMEOUT 15000
53 #define CEC_ADAPTER_EEPROM_WRITE_INTERVAL 30000
54 #define CEC_ADAPTER_EEPROM_WRITE_RETRY 5000
57 #define CEC_LATEST_ADAPTER_FW_VERSION 2
58 // firmware date Thu Aug 2 08:31:24 UTC 2012
59 #define CEC_LATEST_ADAPTER_FW_DATE 0x501a4b0c
61 #define CEC_FW_DATE_EXTENDED_RESPONSE 0x501a4b0c
63 #define LIB_CEC m_callback->GetLib()
65 CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback
*callback
, const char *strPort
, uint16_t iBaudRate
/* = CEC_SERIAL_DEFAULT_BAUDRATE */) :
66 IAdapterCommunication(callback
),
69 m_lastPollDestination(CECDEVICE_UNKNOWN
),
70 m_bInitialised(false),
72 m_eepromWriteThread(NULL
),
74 m_adapterMessageQueue(NULL
)
76 m_logicalAddresses
.Clear();
77 for (unsigned int iPtr
= CECDEVICE_TV
; iPtr
< CECDEVICE_BROADCAST
; iPtr
++)
78 m_bWaitingForAck
[iPtr
] = false;
79 m_port
= new CSerialPort(strPort
, iBaudRate
);
80 m_commands
= new CUSBCECAdapterCommands(this);
83 CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void)
86 DELETE_AND_NULL(m_commands
);
87 DELETE_AND_NULL(m_adapterMessageQueue
);
88 DELETE_AND_NULL(m_port
);
91 void CUSBCECAdapterCommunication::ResetMessageQueue(void)
93 DELETE_AND_NULL(m_adapterMessageQueue
);
94 m_adapterMessageQueue
= new CCECAdapterMessageQueue(this);
95 m_adapterMessageQueue
->CreateThread();
98 bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs
/* = CEC_DEFAULT_CONNECT_TIMEOUT */, bool bSkipChecks
/* = false */, bool bStartListening
/* = true */)
100 bool bConnectionOpened(false);
102 CLockObject
lock(m_mutex
);
104 /* we need the port settings here */
107 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "port is NULL");
108 return bConnectionOpened
;
111 /* return true when the port is already open */
114 LIB_CEC
->AddLog(CEC_LOG_WARNING
, "port is already open");
120 /* try to open the connection */
122 CTimeout
timeout(iTimeoutMs
);
123 while (!bConnectionOpened
&& timeout
.TimeLeft() > 0)
125 if ((bConnectionOpened
= m_port
->Open(timeout
.TimeLeft())) == false)
127 strError
.Format("error opening serial port '%s': %s", m_port
->GetName().c_str(), m_port
->GetError().c_str());
130 /* and retry every 250ms until the timeout passed */
133 /* return false when we couldn't connect */
134 if (!bConnectionOpened
)
136 LIB_CEC
->AddLog(CEC_LOG_ERROR
, strError
);
138 if (m_port
->GetErrorNumber() == EACCES
)
140 libcec_parameter param
;
141 param
.paramType
= CEC_PARAMETER_TYPE_STRING
;
142 param
.paramData
= (void*)"No permission to open the device";
143 LIB_CEC
->Alert(CEC_ALERT_PERMISSION_ERROR
, param
);
145 else if (m_port
->GetErrorNumber() == EBUSY
)
147 libcec_parameter param
;
148 param
.paramType
= CEC_PARAMETER_TYPE_STRING
;
149 param
.paramData
= (void*)"The serial port is busy. Only one program can access the device directly.";
150 LIB_CEC
->Alert(CEC_ALERT_PORT_BUSY
, param
);
155 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "connection opened, clearing any previous input and waiting for active transmissions to end before starting");
159 // always start by setting the ackmask to 0, to clear previous values
160 cec_logical_addresses addresses
; addresses
.Clear();
161 SetLogicalAddresses(addresses
);
165 bConnectionOpened
= false;
166 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "could not create a communication thread");
168 else if (!bSkipChecks
&& !CheckAdapter())
170 bConnectionOpened
= false;
171 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "the adapter failed to pass basic checks");
173 else if (bStartListening
)
175 /* start the eeprom write thread, that handles all eeprom writes async */
176 m_eepromWriteThread
= new CAdapterEepromWriteThread(this);
177 if (!m_eepromWriteThread
->CreateThread())
179 bConnectionOpened
= false;
180 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "could not create the eeprom write thread");
184 /* start a ping thread, that will ping the adapter every 15 seconds
185 if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */
186 m_pingThread
= new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT
);
187 if (m_pingThread
->CreateThread())
189 bConnectionOpened
= true;
193 bConnectionOpened
= false;
194 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "could not create a ping thread");
199 if (!bConnectionOpened
|| !bStartListening
)
202 return bConnectionOpened
;
205 void CUSBCECAdapterCommunication::Close(void)
207 /* stop the reader thread */
210 CLockObject
lock(m_mutex
);
212 /* set the ackmask to 0 before closing the connection */
213 if (IsOpen() && m_port
->GetErrorNumber() == 0)
215 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - closing the connection", __FUNCTION__
);
216 cec_logical_addresses addresses
; addresses
.Clear();
217 SetLogicalAddresses(addresses
);
218 if (m_commands
->GetFirmwareVersion() >= 2)
219 SetControlledMode(false);
222 m_adapterMessageQueue
->Clear();
224 /* stop and delete the write thread */
225 if (m_eepromWriteThread
)
226 m_eepromWriteThread
->Stop();
227 DELETE_AND_NULL(m_eepromWriteThread
);
229 /* stop and delete the ping thread */
230 DELETE_AND_NULL(m_pingThread
);
232 /* close and delete the com port connection */
237 cec_adapter_message_state
CUSBCECAdapterCommunication::Write(const cec_command
&data
, bool &bRetry
, uint8_t iLineTimeout
, bool UNUSED(bIsReply
))
239 cec_adapter_message_state
retVal(ADAPTER_MESSAGE_STATE_UNKNOWN
);
243 CCECAdapterMessage
*output
= new CCECAdapterMessage(data
, iLineTimeout
);
245 /* mark as waiting for an ack from the destination */
246 MarkAsWaiting(data
.destination
);
248 /* send the message */
249 bRetry
= (!m_adapterMessageQueue
->Write(output
) || output
->NeedsRetry()) && output
->transmit_timeout
> 0;
251 Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT
);
252 retVal
= output
->state
;
258 void *CUSBCECAdapterCommunication::Process(void)
260 CCECAdapterMessage msg
;
261 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "communication thread started");
265 /* read from the serial port */
266 if (!ReadFromDevice(50, 5))
268 libcec_parameter param
;
269 param
.paramData
= NULL
; param
.paramType
= CEC_PARAMETER_TYPE_UNKOWN
;
270 LIB_CEC
->Alert(CEC_ALERT_CONNECTION_LOST
, param
);
275 /* TODO sleep 5 ms so other threads can get a lock */
279 m_adapterMessageQueue
->Clear();
280 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "communication thread ended");
284 bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage
&msg
)
286 bool bIsError(msg
.IsError());
287 cec_adapter_messagecode
messageCode(msg
.Message());
288 CLockObject
lock(m_mutex
);
290 if (messageCode
== MSGCODE_FRAME_START
&& msg
.IsACK())
292 m_lastPollDestination
= msg
.Destination();
293 if (msg
.Destination() < CECDEVICE_BROADCAST
)
295 if (!m_bWaitingForAck
[msg
.Destination()] && !msg
.IsEOM())
298 m_callback
->HandlePoll(msg
.Initiator(), msg
.Destination());
301 m_bWaitingForAck
[msg
.Destination()] = false;
304 else if (messageCode
== MSGCODE_RECEIVE_FAILED
)
306 /* hack to suppress warnings when an LG is polling */
307 if (m_lastPollDestination
!= CECDEVICE_UNKNOWN
)
308 bIsError
= m_callback
->HandleReceiveFailed(m_lastPollDestination
);
314 void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest
)
316 /* mark as waiting for an ack from the destination */
317 if (dest
< CECDEVICE_BROADCAST
)
319 CLockObject
lock(m_mutex
);
320 m_bWaitingForAck
[dest
] = true;
324 void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout
/* = CEC_CLEAR_INPUT_DEFAULT_WAIT */)
326 CTimeout
timeout(iTimeout
);
328 ssize_t
iBytesRead(0);
329 bool bGotMsgEnd(true);
331 while (timeout
.TimeLeft() > 0 && ((iBytesRead
= m_port
->Read(buff
, 1024, 5)) > 0 || !bGotMsgEnd
))
334 /* if something was received, wait for MSGEND */
335 for (ssize_t iPtr
= 0; iPtr
< iBytesRead
; iPtr
++)
336 bGotMsgEnd
= buff
[iPtr
] == MSGEND
;
340 bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout
)
343 bool bChanged(false);
345 /* only send the command if the timeout changed */
347 CLockObject
lock(m_mutex
);
348 bChanged
= (m_iLineTimeout
!= iTimeout
);
349 m_iLineTimeout
= iTimeout
;
353 bReturn
= m_commands
->SetLineTimeout(iTimeout
);
358 bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage
*message
)
360 CLockObject
adapterLock(m_mutex
);
363 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "error writing command '%s' to serial port '%s': the connection is closed", CCECAdapterMessage::ToString(message
->Message()), m_port
->GetName().c_str());
364 message
->state
= ADAPTER_MESSAGE_STATE_ERROR
;
368 /* write the message */
369 if (m_port
->Write(message
->packet
.data
, message
->Size()) != (ssize_t
) message
->Size())
371 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "error writing command '%s' to serial port '%s': %s", CCECAdapterMessage::ToString(message
->Message()), m_port
->GetName().c_str(), m_port
->GetError().c_str());
372 message
->state
= ADAPTER_MESSAGE_STATE_ERROR
;
373 // this will trigger an alert in the reader thread
378 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "command '%s' sent", message
->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message
->Message()));
379 message
->state
= ADAPTER_MESSAGE_STATE_SENT
;
383 bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout
, size_t iSize
/* = 256 */)
385 ssize_t
iBytesRead(0);
390 /* read from the serial port */
392 CLockObject
lock(m_mutex
);
397 /* retry Read() if it was interrupted */
398 iBytesRead
= m_port
->Read(buff
, sizeof(uint8_t) * iSize
, iTimeout
);
399 } while(m_port
->GetErrorNumber() == EINTR
);
402 if (m_port
->GetErrorNumber())
404 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "error reading from serial port: %s", m_port
->GetError().c_str());
410 if (iBytesRead
< 0 || iBytesRead
> 256)
412 else if (iBytesRead
> 0)
414 /* add the data to the current frame */
415 m_adapterMessageQueue
->AddData(buff
, iBytesRead
);
421 CCECAdapterMessage
*CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode
, CCECAdapterMessage
¶ms
, bool bIsRetry
/* = false */)
423 if (!IsOpen() || !m_adapterMessageQueue
)
426 /* create the adapter message for this command */
427 CCECAdapterMessage
*output
= new CCECAdapterMessage
;
428 output
->PushBack(MSGSTART
);
429 output
->PushEscaped((uint8_t)msgCode
);
430 output
->Append(params
);
431 output
->PushBack(MSGEND
);
433 /* write the command */
434 if (!m_adapterMessageQueue
->Write(output
))
436 // this will trigger an alert in the reader thread
437 if (output
->state
== ADAPTER_MESSAGE_STATE_ERROR
)
443 if (!bIsRetry
&& output
->Reply() == MSGCODE_COMMAND_REJECTED
&& msgCode
!= MSGCODE_SET_CONTROLLED
&&
444 msgCode
!= MSGCODE_GET_BUILDDATE
/* same messagecode value had a different meaning in older fw builds */)
446 /* if the controller reported that the command was rejected, and we didn't send the command
447 to set controlled mode, then the controller probably switched to auto mode. set controlled
449 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "setting controlled mode and retrying");
451 if (SetControlledMode(true))
452 return SendCommand(msgCode
, params
, true);
459 bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs
/* = CEC_DEFAULT_CONNECT_TIMEOUT */)
462 CTimeout
timeout(iTimeoutMs
> 0 ? iTimeoutMs
: CEC_DEFAULT_TRANSMIT_WAIT
);
464 /* try to ping the adapter */
466 unsigned iPingTry(0);
467 while (timeout
.TimeLeft() > 0 && (bPinged
= PingAdapter()) == false)
469 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry
);
473 /* try to read the firmware version */
474 if (bPinged
&& timeout
.TimeLeft() > 0 && m_commands
->RequestFirmwareVersion() >= 2)
476 /* try to set controlled mode for v2+ firmwares */
477 unsigned iControlledTry(0);
478 bool bControlled(false);
479 while (timeout
.TimeLeft() > 0 && (bControlled
= SetControlledMode(true)) == false)
481 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry
);
484 bReturn
= bControlled
;
489 if (m_commands
->GetFirmwareVersion() >= 2)
491 /* try to read the build date */
492 m_commands
->RequestBuildDate();
494 /* try to read the adapter type */
495 m_commands
->RequestAdapterType();
498 SetInitialised(bReturn
);
502 bool CUSBCECAdapterCommunication::IsOpen(void)
504 /* thread is not being stopped, the port is open and the thread is running */
505 return !IsStopped() && m_port
->IsOpen() && IsRunning();
508 std::string
CUSBCECAdapterCommunication::GetError(void) const
510 return m_port
->GetError();
513 void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo
/* = true */)
515 CLockObject
lock(m_mutex
);
516 m_bInitialised
= bSetTo
;
519 bool CUSBCECAdapterCommunication::IsInitialised(void)
521 CLockObject
lock(m_mutex
);
522 return m_bInitialised
;
525 bool CUSBCECAdapterCommunication::StartBootloader(void)
527 if (m_port
->IsOpen() && m_commands
->StartBootloader())
535 bool CUSBCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses
&addresses
)
538 CLockObject
lock(m_mutex
);
539 if (m_logicalAddresses
== addresses
)
543 if (IsOpen() && m_commands
->SetAckMask(addresses
.AckMask()))
545 CLockObject
lock(m_mutex
);
546 m_logicalAddresses
= addresses
;
550 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "couldn't change the ackmask: the connection is closed");
554 cec_logical_addresses
CUSBCECAdapterCommunication::GetLogicalAddresses(void)
556 cec_logical_addresses addresses
;
557 CLockObject
lock(m_mutex
);
558 addresses
= m_logicalAddresses
;
562 bool CUSBCECAdapterCommunication::PingAdapter(void)
564 return IsOpen() ? m_commands
->PingAdapter() : false;
567 uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
569 return m_commands
? m_commands
->GetFirmwareVersion() : CEC_FW_VERSION_UNKNOWN
;
572 uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void)
574 uint32_t iBuildDate(0);
576 iBuildDate
= m_commands
->GetPersistedBuildDate();
577 if (iBuildDate
== 0 && IsOpen())
578 iBuildDate
= m_commands
->RequestBuildDate();
583 cec_adapter_type
CUSBCECAdapterCommunication::GetAdapterType(void)
585 cec_adapter_type
type(ADAPTERTYPE_UNKNOWN
);
587 type
= (cec_adapter_type
)m_commands
->GetPersistedAdapterType();
588 if (type
== ADAPTERTYPE_UNKNOWN
&& IsOpen())
589 type
= (cec_adapter_type
)m_commands
->RequestAdapterType();
594 bool CUSBCECAdapterCommunication::ProvidesExtendedResponse(void)
596 uint32_t iBuildDate(0);
598 iBuildDate
= m_commands
->GetPersistedBuildDate();
600 return iBuildDate
>= CEC_FW_DATE_EXTENDED_RESPONSE
;
603 bool CUSBCECAdapterCommunication::IsRunningLatestFirmware(void)
605 return GetFirmwareBuildDate() >= CEC_LATEST_ADAPTER_FW_DATE
&&
606 GetFirmwareVersion() >= CEC_LATEST_ADAPTER_FW_VERSION
;
609 bool CUSBCECAdapterCommunication::PersistConfiguration(const libcec_configuration
&configuration
)
612 m_commands
->PersistConfiguration(configuration
) && m_eepromWriteThread
->Write() :
616 bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration
&configuration
)
618 return IsOpen() ? m_commands
->GetConfiguration(configuration
) : false;
621 std::string
CUSBCECAdapterCommunication::GetPortName(void)
623 return m_port
->GetName();
626 bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled
)
628 return IsOpen() ? m_commands
->SetControlledMode(controlled
) : false;
631 uint16_t CUSBCECAdapterCommunication::GetPhysicalAddress(void)
635 // try to get the PA from ADL
636 #if defined(HAS_ADL_EDID_PARSER)
638 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - trying to get the physical address via ADL", __FUNCTION__
);
640 iPA
= adl
.GetPhysicalAddress();
641 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - ADL returned physical address %04x", __FUNCTION__
, iPA
);
645 // try to get the PA from the nvidia driver
646 #if defined(HAS_NVIDIA_EDID_PARSER)
649 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - trying to get the physical address via nvidia driver", __FUNCTION__
);
651 iPA
= nv
.GetPhysicalAddress();
652 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - nvidia driver returned physical address %04x", __FUNCTION__
, iPA
);
656 // try to get the PA from the OS
659 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - trying to get the physical address from the OS", __FUNCTION__
);
660 iPA
= CEDIDParser::GetPhysicalAddress();
661 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s - OS returned physical address %04x", __FUNCTION__
, iPA
);
667 void *CAdapterPingThread::Process(void)
671 if (m_timeout
.TimeLeft() == 0)
673 /* reinit the timeout */
674 m_timeout
.Init(CEC_ADAPTER_PING_TIMEOUT
);
676 /* send a ping to the adapter */
678 int iFailedCounter(0);
679 while (!bPinged
&& iFailedCounter
< 3)
681 if (!m_com
->PingAdapter())
683 /* sleep and retry */
684 Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT
);
693 if (iFailedCounter
== 3)
695 /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */
696 m_com
->LIB_CEC
->AddLog(CEC_LOG_ERROR
, "failed to ping the adapter 3 times in a row. closing the connection.");
697 m_com
->StopThread(false);
707 void CAdapterEepromWriteThread::Stop(void)
711 CLockObject
lock(m_mutex
);
712 if (m_iScheduleEepromWrite
> 0)
713 m_com
->LIB_CEC
->AddLog(CEC_LOG_WARNING
, "write thread stopped while a write was queued");
714 m_condition
.Signal();
719 void *CAdapterEepromWriteThread::Process(void)
723 CLockObject
lock(m_mutex
);
724 if ((m_iScheduleEepromWrite
> 0 && m_iScheduleEepromWrite
< GetTimeMs()) ||
725 m_condition
.Wait(m_mutex
, m_bWrite
, 100))
728 if (m_com
->m_commands
->WriteEEPROM())
730 m_iLastEepromWrite
= GetTimeMs();
731 m_iScheduleEepromWrite
= 0;
735 m_iScheduleEepromWrite
= GetTimeMs() + CEC_ADAPTER_EEPROM_WRITE_RETRY
;
742 bool CAdapterEepromWriteThread::Write(void)
744 CLockObject
lock(m_mutex
);
745 if (m_iScheduleEepromWrite
== 0)
747 int64_t iNow
= GetTimeMs();
748 if (m_iLastEepromWrite
+ CEC_ADAPTER_EEPROM_WRITE_INTERVAL
> iNow
)
750 m_com
->LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "delaying eeprom write by %ld ms", m_iLastEepromWrite
+ CEC_ADAPTER_EEPROM_WRITE_INTERVAL
- iNow
);
751 m_iScheduleEepromWrite
= m_iLastEepromWrite
+ CEC_ADAPTER_EEPROM_WRITE_INTERVAL
;
756 m_condition
.Signal();