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/
35 #include "AdapterCommunication.h"
36 #include "AdapterDetection.h"
37 #include "CECProcessor.h"
38 #include "devices/CECBusDevice.h"
39 #include "util/StdString.h"
40 #include "platform/timeutils.h"
45 CLibCEC::CLibCEC(const char *strDeviceName
, cec_device_type_list types
) :
46 m_iStartTime(GetTimeMs()),
47 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN
),
50 m_cec
= new CCECProcessor(this, strDeviceName
, types
);
53 CLibCEC::CLibCEC(const char *strDeviceName
, cec_logical_address iLogicalAddress
/* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress
/* = CEC_DEFAULT_PHYSICAL_ADDRESS */) :
54 m_iStartTime(GetTimeMs()),
55 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN
),
58 m_cec
= new CCECProcessor(this, strDeviceName
, iLogicalAddress
, iPhysicalAddress
);
61 CLibCEC::~CLibCEC(void)
67 bool CLibCEC::Open(const char *strPort
, uint32_t iTimeoutMs
/* = 10000 */)
69 if (m_cec
->IsRunning())
71 AddLog(CEC_LOG_ERROR
, "connection already open");
75 if (!m_cec
->Start(strPort
, 38400, iTimeoutMs
))
77 AddLog(CEC_LOG_ERROR
, "could not start CEC communications");
84 void CLibCEC::Close(void)
90 int8_t CLibCEC::FindAdapters(cec_adapter
*deviceList
, uint8_t iBufSize
, const char *strDevicePath
/* = NULL */)
94 strDebug
.Format("trying to autodetect the com port for device path '%s'", strDevicePath
);
96 strDebug
.Format("trying to autodetect all CEC adapters");
97 AddLog(CEC_LOG_DEBUG
, strDebug
);
99 return CAdapterDetection::FindAdapters(deviceList
, iBufSize
, strDevicePath
);
102 bool CLibCEC::PingAdapter(void)
104 return m_cec
? m_cec
->PingAdapter() : false;
107 bool CLibCEC::StartBootloader(void)
109 return m_cec
? m_cec
->StartBootloader() : false;
112 bool CLibCEC::GetNextLogMessage(cec_log_message
*message
)
114 return (m_logBuffer
.Pop(*message
));
117 bool CLibCEC::GetNextKeypress(cec_keypress
*key
)
119 return m_keyBuffer
.Pop(*key
);
122 bool CLibCEC::GetNextCommand(cec_command
*command
)
124 return m_commandBuffer
.Pop(*command
);
127 bool CLibCEC::Transmit(const cec_command
&data
)
129 return m_cec
? m_cec
->Transmit(data
) : false;
132 bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress
)
134 return m_cec
? m_cec
->SetLogicalAddress(iLogicalAddress
) : false;
137 bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress
/* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
139 return m_cec
? m_cec
->SetPhysicalAddress(iPhysicalAddress
) : false;
142 bool CLibCEC::SetHDMIPort(cec_logical_address iBaseDevice
, uint8_t iPort
/* = CEC_DEFAULT_HDMI_PORT */)
144 return m_cec
? m_cec
->SetHDMIPort(iBaseDevice
, iPort
) : false;
147 bool CLibCEC::EnablePhysicalAddressDetection(void)
149 return m_cec
? m_cec
->EnablePhysicalAddressDetection() : false;
152 bool CLibCEC::PowerOnDevices(cec_logical_address address
/* = CECDEVICE_TV */)
154 return m_cec
&& address
>= CECDEVICE_TV
&& address
<= CECDEVICE_BROADCAST
? m_cec
->m_busDevices
[(uint8_t)address
]->PowerOn() : false;
157 bool CLibCEC::StandbyDevices(cec_logical_address address
/* = CECDEVICE_BROADCAST */)
159 return m_cec
&& address
>= CECDEVICE_TV
&& address
<= CECDEVICE_BROADCAST
? m_cec
->m_busDevices
[(uint8_t)address
]->Standby() : false;
162 bool CLibCEC::SetActiveSource(cec_device_type type
/* = CEC_DEVICE_TYPE_RESERVED */)
164 return m_cec
? m_cec
->SetActiveSource(type
) : false;
167 bool CLibCEC::SetActiveView(void)
169 return m_cec
? m_cec
->SetActiveView() : false;
172 bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode
, bool bSendUpdate
/* = true */)
174 return m_cec
? m_cec
->SetDeckControlMode(mode
, bSendUpdate
) : false;
177 bool CLibCEC::SetDeckInfo(cec_deck_info info
, bool bSendUpdate
/* = true */)
179 return m_cec
? m_cec
->SetDeckInfo(info
, bSendUpdate
) : false;
182 bool CLibCEC::SetInactiveView(void)
184 return m_cec
? m_cec
->TransmitInactiveSource() : false;
187 bool CLibCEC::SetMenuState(cec_menu_state state
, bool bSendUpdate
/* = true */)
189 return m_cec
? m_cec
->SetMenuState(state
, bSendUpdate
) : false;
192 bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress
, cec_display_control duration
, const char *strMessage
)
194 return m_cec
&& iLogicalAddress
>= CECDEVICE_TV
&& iLogicalAddress
<= CECDEVICE_BROADCAST
?
195 m_cec
->m_busDevices
[m_cec
->GetLogicalAddress()]->TransmitOSDString(iLogicalAddress
, duration
, strMessage
) :
199 bool CLibCEC::SwitchMonitoring(bool bEnable
)
201 return m_cec
? m_cec
->SwitchMonitoring(bEnable
) : false;
204 cec_version
CLibCEC::GetDeviceCecVersion(cec_logical_address iAddress
)
206 if (m_cec
&& iAddress
>= CECDEVICE_TV
&& iAddress
< CECDEVICE_BROADCAST
)
207 return m_cec
->GetDeviceCecVersion(iAddress
);
208 return CEC_VERSION_UNKNOWN
;
211 bool CLibCEC::GetDeviceMenuLanguage(cec_logical_address iAddress
, cec_menu_language
*language
)
213 if (m_cec
&& iAddress
>= CECDEVICE_TV
&& iAddress
< CECDEVICE_BROADCAST
)
214 return m_cec
->GetDeviceMenuLanguage(iAddress
, language
);
218 uint64_t CLibCEC::GetDeviceVendorId(cec_logical_address iAddress
)
220 if (m_cec
&& iAddress
>= CECDEVICE_TV
&& iAddress
< CECDEVICE_BROADCAST
)
221 return m_cec
->GetDeviceVendorId(iAddress
);
225 cec_power_status
CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress
)
227 if (m_cec
&& iAddress
>= CECDEVICE_TV
&& iAddress
< CECDEVICE_BROADCAST
)
228 return m_cec
->GetDevicePowerStatus(iAddress
);
229 return CEC_POWER_STATUS_UNKNOWN
;
232 bool CLibCEC::PollDevice(cec_logical_address iAddress
)
234 if (m_cec
&& iAddress
>= CECDEVICE_TV
&& iAddress
< CECDEVICE_BROADCAST
)
235 return m_cec
->PollDevice(iAddress
);
239 cec_logical_addresses
CLibCEC::GetActiveDevices(void)
241 cec_logical_addresses addresses
;
244 addresses
= m_cec
->GetActiveDevices();
248 bool CLibCEC::IsActiveDevice(cec_logical_address iAddress
)
250 if (m_cec
&& iAddress
>= CECDEVICE_TV
&& iAddress
< CECDEVICE_BROADCAST
)
251 return m_cec
->IsActiveDevice(iAddress
);
255 bool CLibCEC::IsActiveDeviceType(cec_device_type type
)
257 if (m_cec
&& type
>= CEC_DEVICE_TYPE_TV
&& type
<= CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
258 return m_cec
->IsActiveDeviceType(type
);
262 uint8_t CLibCEC::VolumeUp(bool bWait
/* = true */)
265 return m_cec
->VolumeUp();
269 uint8_t CLibCEC::VolumeDown(bool bWait
/* = true */)
272 return m_cec
->VolumeDown();
277 uint8_t CLibCEC::MuteAudio(bool bWait
/* = true */)
280 return m_cec
->MuteAudio();
284 bool CLibCEC::SendKeypress(cec_logical_address iDestination
, cec_user_control_code key
, bool bWait
/* = false */)
287 return m_cec
->SendKeypress(iDestination
, key
);
291 bool CLibCEC::SendKeyRelease(cec_logical_address iDestination
, bool bWait
/* = false */)
294 return m_cec
->SendKeyRelease(iDestination
);
298 cec_osd_name
CLibCEC::GetOSDName(cec_logical_address iAddress
)
301 retVal
.device
= iAddress
;
305 retVal
= m_cec
->GetDeviceOSDName(iAddress
);
310 void CLibCEC::AddLog(cec_log_level level
, const string
&strMessage
)
314 cec_log_message message
;
315 message
.level
= level
;
316 message
.time
= GetTimeMs() - m_iStartTime
;
317 snprintf(message
.message
, sizeof(message
.message
), "%s", strMessage
.c_str());
318 m_logBuffer
.Push(message
);
322 void CLibCEC::AddKey(cec_keypress
&key
)
324 m_keyBuffer
.Push(key
);
325 m_iCurrentButton
= CEC_USER_CONTROL_CODE_UNKNOWN
;
329 void CLibCEC::AddKey(void)
331 if (m_iCurrentButton
!= CEC_USER_CONTROL_CODE_UNKNOWN
)
335 key
.duration
= (unsigned int) (GetTimeMs() - m_buttontime
);
336 key
.keycode
= m_iCurrentButton
;
337 m_keyBuffer
.Push(key
);
338 m_iCurrentButton
= CEC_USER_CONTROL_CODE_UNKNOWN
;
343 void CLibCEC::AddCommand(const cec_command
&command
)
345 if (m_commandBuffer
.Push(command
))
348 strDebug
.Format("stored command '%2x' in the command buffer. buffer size = %d", command
.opcode
, m_commandBuffer
.Size());
349 AddLog(CEC_LOG_DEBUG
, strDebug
);
353 AddLog(CEC_LOG_WARNING
, "command buffer is full");
357 void CLibCEC::CheckKeypressTimeout(void)
359 if (m_iCurrentButton
!= CEC_USER_CONTROL_CODE_UNKNOWN
&& GetTimeMs() - m_buttontime
> CEC_BUTTON_TIMEOUT
)
362 m_iCurrentButton
= CEC_USER_CONTROL_CODE_UNKNOWN
;
366 void CLibCEC::SetCurrentButton(cec_user_control_code iButtonCode
)
368 m_iCurrentButton
= iButtonCode
;
369 m_buttontime
= GetTimeMs();
371 /* push keypress to the keybuffer with 0 duration.
372 push another press to the keybuffer with the duration set when the button is released */
375 key
.keycode
= m_iCurrentButton
;
376 m_keyBuffer
.Push(key
);
379 void * CECCreate(const char *strDeviceName
, CEC::cec_logical_address iLogicalAddress
/*= CEC::CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress
/* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
381 return static_cast< void* > (new CLibCEC(strDeviceName
, iLogicalAddress
, iPhysicalAddress
));
384 void * CECInit(const char *strDeviceName
, CEC::cec_device_type_list types
)
386 return static_cast< void* > (new CLibCEC(strDeviceName
, types
));
389 void CECDestroy(CEC::ICECAdapter
*instance
)
391 CLibCEC
*lib
= static_cast< CLibCEC
* > (instance
);
396 const char *CLibCEC::ToString(const cec_menu_state state
)
398 return m_cec
->ToString(state
);
401 const char *CLibCEC::ToString(const cec_version version
)
403 return m_cec
->ToString(version
);
406 const char *CLibCEC::ToString(const cec_power_status status
)
408 return m_cec
->ToString(status
);
411 const char *CLibCEC::ToString(const cec_logical_address address
)
413 return m_cec
->ToString(address
);
416 const char *CLibCEC::ToString(const cec_deck_control_mode mode
)
418 return m_cec
->ToString(mode
);
421 const char *CLibCEC::ToString(const cec_deck_info status
)
423 return m_cec
->ToString(status
);
426 const char *CLibCEC::ToString(const cec_opcode opcode
)
428 return m_cec
->ToString(opcode
);
431 const char *CLibCEC::ToString(const cec_system_audio_status mode
)
433 return m_cec
->ToString(mode
);
436 const char *CLibCEC::ToString(const cec_audio_status status
)
438 return m_cec
->ToString(status
);
441 const char *CLibCEC::ToString(const cec_vendor_id vendor
)
443 return m_cec
->ToString(vendor
);