/*
* This file is part of the libCEC(R) library.
*
- * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved.
* libCEC(R) is an original work, containing original code.
*
* libCEC(R) is a trademark of Pulse-Eight Limited.
* http://www.pulse-eight.net/
*/
+#include "env.h"
#include "CECProcessor.h"
-#include "adapter/USBCECAdapterCommunication.h"
+#include "adapter/AdapterFactory.h"
#include "devices/CECBusDevice.h"
#include "devices/CECAudioSystem.h"
#include "devices/CECPlaybackDevice.h"
#include "implementations/CECCommandHandler.h"
#include "LibCEC.h"
#include "CECClient.h"
+#include "CECTypeUtils.h"
#include "platform/util/timeutils.h"
+#include "platform/util/util.h"
using namespace CEC;
using namespace std;
using namespace PLATFORM;
#define CEC_PROCESSOR_SIGNAL_WAIT_TIME 1000
+#define ACTIVE_SOURCE_CHECK_INTERVAL 500
+#define TV_PRESENT_CHECK_INTERVAL 30000
-#define ToString(x) m_libcec->ToString(x)
+#define ToString(x) CCECTypeUtils::ToString(x)
+
+CCECStandbyProtection::CCECStandbyProtection(CCECProcessor* processor) :
+ m_processor(processor) {}
+CCECStandbyProtection::~CCECStandbyProtection(void) {}
+
+void* CCECStandbyProtection::Process(void)
+{
+ int64_t last = GetTimeMs();
+ int64_t next;
+ while (!IsStopped())
+ {
+ PLATFORM::CEvent::Sleep(1000);
+
+ next = GetTimeMs();
+
+ // reset the connection if the clock changed
+ if (next < last || next - last > 10000)
+ {
+ libcec_parameter param;
+ param.paramData = NULL; param.paramType = CEC_PARAMETER_TYPE_UNKOWN;
+ m_processor->GetLib()->Alert(CEC_ALERT_CONNECTION_LOST, param);
+ break;
+ }
+
+ last = next;
+ }
+ return NULL;
+}
CCECProcessor::CCECProcessor(CLibCEC *libcec) :
m_bInitialised(false),
m_communication(NULL),
m_libcec(libcec),
- m_bMonitor(false),
- m_iPreviousAckMask(0),
m_iStandardLineTimeout(3),
m_iRetryLineTimeout(3),
- m_iLastTransmission(0)
+ m_iLastTransmission(0),
+ m_bMonitor(true),
+ m_addrAllocator(NULL),
+ m_bStallCommunication(false),
+ m_connCheck(NULL)
{
m_busDevices = new CCECDeviceMap(this);
}
CCECProcessor::~CCECProcessor(void)
{
+ m_bStallCommunication = false;
+ DELETE_AND_NULL(m_addrAllocator);
Close();
- delete m_busDevices;
+ DELETE_AND_NULL(m_busDevices);
}
bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
{
CLockObject lock(m_mutex);
+ // open a connection
if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
return false;
- /* create the processor thread */
+ // create the processor thread
if (!IsRunning())
{
- if (CreateThread())
- m_libcec->AddLog(CEC_LOG_DEBUG, "processor thread started");
- else
+ if (!CreateThread())
{
m_libcec->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
return false;
}
}
- SetCECInitialised(true);
-
return true;
}
void CCECProcessor::Close(void)
{
+ // mark as uninitialised
SetCECInitialised(false);
+
+ // stop the processor
+ DELETE_AND_NULL(m_connCheck);
+ StopThread(-1);
+ m_inBuffer.Broadcast();
StopThread();
- if (m_communication)
- {
- delete m_communication;
- m_communication = NULL;
- }
+ // close the connection
+ DELETE_AND_NULL(m_communication);
+}
+
+void CCECProcessor::ResetMembers(void)
+{
+ // close the connection
+ DELETE_AND_NULL(m_communication);
+
+ // reset the other members to the initial state
+ m_iStandardLineTimeout = 3;
+ m_iRetryLineTimeout = 3;
+ m_iLastTransmission = 0;
+ m_busDevices->ResetDeviceStatus();
}
bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs, bool bStartListening /* = true */)
{
bool bReturn(false);
+ CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT);
+
+ // ensure that a previous connection is closed
Close();
+ // reset all member to the initial state
+ ResetMembers();
+
+ // check whether the Close() method deleted any previous connection
+ if (m_communication)
{
- CLockObject lock(m_mutex);
- if (m_communication && m_communication->IsOpen())
- {
- m_libcec->AddLog(CEC_LOG_ERROR, "connection already opened");
- return true;
- }
- else if (!m_communication)
- m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
+ m_libcec->AddLog(CEC_LOG_ERROR, "previous connection could not be closed");
+ return bReturn;
}
- CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT);
+ // create a new connection
+ m_communication = CAdapterFactory(this->m_libcec).GetInstance(strPort, iBaudRate);
- /* open a new connection */
+ // open a new connection
unsigned iConnectTry(0);
while (timeout.TimeLeft() > 0 && (bReturn = m_communication->Open((timeout.TimeLeft() / CEC_CONNECT_TRIES), false, bStartListening)) == false)
{
m_libcec->AddLog(CEC_LOG_NOTICE, "connection opened");
+ // mark as initialised
+ SetCECInitialised(true);
+
return bReturn;
}
void CCECProcessor::SetCECInitialised(bool bSetTo /* = true */)
{
- CLockObject lock(m_mutex);
- m_bInitialised = bSetTo;
+ {
+ CLockObject lock(m_mutex);
+ m_bInitialised = bSetTo;
+ }
if (!bSetTo)
UnregisterClients();
}
-bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
+bool CCECProcessor::TryLogicalAddress(cec_logical_address address, cec_version libCECSpecVersion /* = CEC_VERSION_1_4 */)
{
+ // find the device
CCECBusDevice *device = m_busDevices->At(address);
if (device)
{
+ // check if it's already marked as present or used
if (device->IsPresent() || device->IsHandledByLibCEC())
return false;
- SetAckMask(0);
- return device->TryLogicalAddress();
+ // poll the LA if not
+ return device->TryLogicalAddress(libCECSpecVersion);
}
return false;
if (!CECInitialised())
return;
+ // check each device
for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
it->second->ReplaceHandler(true);
}
{
m_libcec->AddLog(CEC_LOG_DEBUG, "processor thread started");
- cec_command command;
- command.Clear();
+ if (!m_connCheck)
+ m_connCheck = new CCECStandbyProtection(this);
+ m_connCheck->CreateThread();
+ cec_command command; command.Clear();
+ CTimeout activeSourceCheck(ACTIVE_SOURCE_CHECK_INTERVAL);
+ CTimeout tvPresentCheck(TV_PRESENT_CHECK_INTERVAL);
+
+ // as long as we're not being stopped and the connection is open
while (!IsStopped() && m_communication->IsOpen())
{
+ // wait for a new incoming command, and process it
if (m_inBuffer.Pop(command, CEC_PROCESSOR_SIGNAL_WAIT_TIME))
- ParseCommand(command);
+ ProcessCommand(command);
- if (CECInitialised())
+ if (CECInitialised() && !IsStopped())
{
+ // check clients for keypress timeouts
+ m_libcec->CheckKeypressTimeout();
+
+ // check if we need to replace handlers
ReplaceHandlers();
- m_libcec->CheckKeypressTimeout();
+ // check whether we need to activate a source, if it failed before
+ if (activeSourceCheck.TimeLeft() == 0)
+ {
+ if (CECInitialised())
+ TransmitPendingActiveSourceCommands();
+ activeSourceCheck.Init(ACTIVE_SOURCE_CHECK_INTERVAL);
+ }
+
+ // check whether the TV is present and responding
+ if (tvPresentCheck.TimeLeft() == 0)
+ {
+ CCECClient *primary = GetPrimaryClient();
+ // only check whether the tv responds to polls when a client is connected and not in monitoring mode
+ if (primary && primary->GetConfiguration()->bMonitorOnly != 1)
+ {
+ if (!m_busDevices->At(CECDEVICE_TV)->IsPresent())
+ {
+ libcec_parameter param;
+ param.paramType = CEC_PARAMETER_TYPE_STRING;
+ param.paramData = (void*)"TV does not respond to CEC polls";
+ primary->Alert(CEC_ALERT_TV_POLL_FAILED, param);
+ }
+ }
+ tvPresentCheck.Init(TV_PRESENT_CHECK_INTERVAL);
+ }
}
}
return NULL;
}
-bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
+bool CCECProcessor::ActivateSource(uint16_t iStreamPath)
{
bool bReturn(false);
+ // find the device with the given PA
CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
+ // and make it the active source when found
if (device)
bReturn = device->ActivateSource();
else
return bReturn;
}
+void CCECProcessor::SetActiveSource(bool bSetTo, bool bClientUnregistered)
+{
+ if (m_communication)
+ m_communication->SetActiveSource(bSetTo, bClientUnregistered);
+}
+
void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
{
CLockObject lock(m_mutex);
m_iStandardLineTimeout = iTimeout;
}
+uint8_t CCECProcessor::GetStandardLineTimeout(void)
+{
+ CLockObject lock(m_mutex);
+ return m_iStandardLineTimeout;
+}
+
void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
{
CLockObject lock(m_mutex);
m_iRetryLineTimeout = iTimeout;
}
+uint8_t CCECProcessor::GetRetryLineTimeout(void)
+{
+ CLockObject lock(m_mutex);
+ return m_iRetryLineTimeout;
+}
+
bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
{
CCECBusDevice *device = GetDeviceByPhysicalAddress(iPhysicalAddress);
void CCECProcessor::LogOutput(const cec_command &data)
{
CStdString strTx;
+
+ // initiator and destination
strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
+
+ // append the opcode
if (data.opcode_set)
strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
+ // append the parameters
for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
strTx.AppendFormat(":%02x", data.parameters[iPtr]);
- m_libcec->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
-}
-
-bool CCECProcessor::SwitchMonitoring(bool bEnable)
-{
- m_libcec->AddLog(CEC_LOG_NOTICE, "== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
-
- {
- CLockObject lock(m_mutex);
- m_bMonitor = bEnable;
- m_iPreviousAckMask = m_communication->GetAckMask();
- }
- if (bEnable)
- return SetAckMask(0);
- else
- return SetAckMask(m_iPreviousAckMask);
+ // and log it
+ m_libcec->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
}
bool CCECProcessor::PollDevice(cec_logical_address iAddress)
{
- CCECBusDevice *device = m_busDevices->At(iAddress);
+ // try to find the primary device
CCECBusDevice *primary = GetPrimaryDevice();
+ // poll the destination, with the primary as source
+ if (primary)
+ return primary->TransmitPoll(iAddress, true);
+
+ CCECBusDevice *device = m_busDevices->At(CECDEVICE_UNREGISTERED);
if (device)
- {
- return primary ?
- primary->TransmitPoll(iAddress) :
- device->TransmitPoll(iAddress);
- }
+ return device->TransmitPoll(iAddress, true);
+
return false;
}
return device && device->IsActiveSource();
}
-bool CCECProcessor::Transmit(const cec_command &data)
+bool CCECProcessor::Transmit(const cec_command &data, bool bIsReply)
{
- CCECBusDevice *initiator = m_busDevices->At(data.initiator);
+ cec_command transmitData(data);
+ uint8_t iMaxTries(0);
+ bool bRetry(true);
+ uint8_t iTries(0);
+
+ // get the current timeout setting
+ uint8_t iLineTimeout(GetStandardLineTimeout());
+
+ // reset the state of this message to 'unknown'
+ cec_adapter_message_state adapterState = ADAPTER_MESSAGE_STATE_UNKNOWN;
+
+ if (!m_communication->SupportsSourceLogicalAddress(transmitData.initiator))
+ {
+ if (transmitData.initiator == CECDEVICE_UNREGISTERED && m_communication->SupportsSourceLogicalAddress(CECDEVICE_FREEUSE))
+ {
+ m_libcec->AddLog(CEC_LOG_DEBUG, "initiator '%s' is not supported by the CEC adapter. using '%s' instead", ToString(transmitData.initiator), ToString(CECDEVICE_FREEUSE));
+ transmitData.initiator = CECDEVICE_FREEUSE;
+ }
+ else
+ {
+ m_libcec->AddLog(CEC_LOG_DEBUG, "initiator '%s' is not supported by the CEC adapter", ToString(transmitData.initiator));
+ return false;
+ }
+ }
+
+ LogOutput(transmitData);
+
+ // find the initiator device
+ CCECBusDevice *initiator = m_busDevices->At(transmitData.initiator);
if (!initiator)
{
m_libcec->AddLog(CEC_LOG_WARNING, "invalid initiator");
return false;
}
- if (data.destination != CECDEVICE_BROADCAST)
+ // find the destination device, if it's not the broadcast address
+ if (transmitData.destination != CECDEVICE_BROADCAST)
{
- CCECBusDevice *destination = m_busDevices->At(data.destination);
+ // check if the device is marked as handled by libCEC
+ CCECBusDevice *destination = m_busDevices->At(transmitData.destination);
if (destination && destination->IsHandledByLibCEC())
{
+ // and reject the command if it's trying to send data to a device that is handled by libCEC
m_libcec->AddLog(CEC_LOG_WARNING, "not sending data to myself!");
return false;
}
}
- uint8_t iMaxTries(0);
+ // wait until we finished allocating a new LA if it got lost
+ while (m_bStallCommunication) Sleep(5);
+
{
CLockObject lock(m_mutex);
- if (IsStopped())
- return false;
- LogOutput(data);
m_iLastTransmission = GetTimeMs();
- if (!m_communication || !m_communication->IsOpen())
- {
- m_libcec->AddLog(CEC_LOG_ERROR, "cannot transmit command: connection closed");
- return false;
- }
+ // set the number of tries
iMaxTries = initiator->GetHandler()->GetTransmitRetries() + 1;
+ initiator->MarkHandlerReady();
}
- bool bRetry(true);
- uint8_t iTries(0);
- uint8_t iLineTimeout = m_iStandardLineTimeout;
- cec_adapter_message_state adapterState = ADAPTER_MESSAGE_STATE_UNKNOWN;
-
+ // and try to send the command
while (bRetry && ++iTries < iMaxTries)
{
- if (initiator->IsUnsupportedFeature(data.opcode))
+ if (initiator->IsUnsupportedFeature(transmitData.opcode))
return false;
- adapterState = m_communication->Write(data, bRetry, iLineTimeout);
+ adapterState = !IsStopped() && m_communication && m_communication->IsOpen() ?
+ m_communication->Write(transmitData, bRetry, iLineTimeout, bIsReply) :
+ ADAPTER_MESSAGE_STATE_ERROR;
iLineTimeout = m_iRetryLineTimeout;
}
- return adapterState == ADAPTER_MESSAGE_STATE_SENT_ACKED;
+ return bIsReply ?
+ adapterState == ADAPTER_MESSAGE_STATE_SENT_ACKED || adapterState == ADAPTER_MESSAGE_STATE_SENT || adapterState == ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT :
+ adapterState == ADAPTER_MESSAGE_STATE_SENT_ACKED;
}
void CCECProcessor::TransmitAbort(cec_logical_address source, cec_logical_address destination, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
command.parameters.PushBack((uint8_t)opcode);
command.parameters.PushBack((uint8_t)reason);
- Transmit(command);
+ Transmit(command, true);
}
-void CCECProcessor::ParseCommand(const cec_command &command)
+void CCECProcessor::ProcessCommand(const cec_command &command)
{
- CStdString dataStr;
- dataStr.Format(">> %1x%1x", command.initiator, command.destination);
- if (command.opcode_set == 1)
- dataStr.AppendFormat(":%02x", command.opcode);
- for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
- dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
- m_libcec->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
+ // log the command
+ m_libcec->AddLog(CEC_LOG_TRAFFIC, ToString(command).c_str());
- if (!m_bMonitor)
- {
- CCECBusDevice *device = m_busDevices->At(command.initiator);
- if (device)
- device->HandleCommand(command);
- }
+ // find the initiator
+ CCECBusDevice *device = m_busDevices->At(command.initiator);
+
+ if (device)
+ device->HandleCommand(command);
}
bool CCECProcessor::IsPresentDevice(cec_logical_address address)
return m_communication ? m_communication->GetPhysicalAddress() : CEC_INVALID_PHYSICAL_ADDRESS;
}
-bool CCECProcessor::SetAckMask(uint16_t iMask)
+bool CCECProcessor::ClearLogicalAddresses(void)
+{
+ cec_logical_addresses addresses; addresses.Clear();
+ return SetLogicalAddresses(addresses);
+}
+
+bool CCECProcessor::SetLogicalAddresses(const cec_logical_addresses &addresses)
{
- return m_communication ? m_communication->SetAckMask(iMask) : false;
+ return m_communication ? m_communication->SetLogicalAddresses(addresses) : false;
}
bool CCECProcessor::StandbyDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices)
bool CCECProcessor::StartBootloader(const char *strPort /* = NULL */)
{
bool bReturn(false);
+ // open a connection if no connection has been opened
if (!m_communication && strPort)
{
- IAdapterCommunication *comm = new CUSBCECAdapterCommunication(this, strPort);
+ CAdapterFactory factory(this->m_libcec);
+ IAdapterCommunication *comm = factory.GetInstance(strPort);
CTimeout timeout(CEC_DEFAULT_CONNECT_TIMEOUT);
int iConnectTry(0);
while (timeout.TimeLeft() > 0 && (bReturn = comm->Open(timeout.TimeLeft() / CEC_CONNECT_TRIES, true)) == false)
if (comm->IsOpen())
{
bReturn = comm->StartBootloader();
- delete comm;
+ DELETE_AND_NULL(comm);
}
return bReturn;
}
return !device || !device->HandleReceiveFailed();
}
-bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
-{
- // stream path changes are sent by the TV
- return GetTV()->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
-}
-
bool CCECProcessor::CanPersistConfiguration(void)
{
return m_communication ? m_communication->GetFirmwareVersion() >= 2 : false;
}
-bool CCECProcessor::PersistConfiguration(libcec_configuration *configuration)
+bool CCECProcessor::PersistConfiguration(const libcec_configuration &configuration)
{
- return m_communication ? m_communication->PersistConfiguration(configuration) : false;
+ libcec_configuration persistConfiguration = configuration;
+ if (!CLibCEC::IsValidPhysicalAddress(configuration.iPhysicalAddress))
+ {
+ CCECBusDevice *device = GetPrimaryDevice();
+ if (device)
+ persistConfiguration.iPhysicalAddress = device->GetCurrentPhysicalAddress();
+ }
+
+ return m_communication ? m_communication->PersistConfiguration(persistConfiguration) : false;
}
void CCECProcessor::RescanActiveDevices(void)
config->iFirmwareVersion = m_communication->GetFirmwareVersion();
config->iPhysicalAddress = m_communication->GetPhysicalAddress();
config->iFirmwareBuildDate = m_communication->GetFirmwareBuildDate();
+ config->adapterType = m_communication->GetAdapterType();
+
+ Close();
return true;
}
return CCECBusDevice::AsTuner(m_busDevices->At(address));
}
-bool CCECProcessor::RegisterClient(CCECClient *client)
+bool CCECProcessor::AllocateLogicalAddresses(CCECClient* client)
{
- if (!client)
- return false;
-
libcec_configuration &configuration = *client->GetConfiguration();
- m_libcec->AddLog(CEC_LOG_NOTICE, "registering new CEC client - v%s", ToString((cec_client_version)configuration.clientVersion));
+ // mark as unregistered
client->SetRegistered(false);
- client->SetInitialised(false);
- uint16_t iPreviousMask(m_communication->GetAckMask());
+ // unregister this client from the old addresses
+ CECDEVICEVEC devices;
+ m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
+ for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+ {
+ // remove client entry
+ CLockObject lock(m_mutex);
+ m_clients.erase((*it)->GetLogicalAddress());
+ }
// find logical addresses for this client
- if (!client->FindLogicalAddresses())
+ if (!client->AllocateLogicalAddresses())
{
- SetAckMask(iPreviousMask);
+ m_libcec->AddLog(CEC_LOG_ERROR, "failed to find a free logical address for the client");
return false;
}
// register this client on the new addresses
- CECDEVICEVEC devices;
+ devices.clear();
m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
{
+ // set the physical address of the device at this LA
+ if (CLibCEC::IsValidPhysicalAddress(configuration.iPhysicalAddress))
+ (*it)->SetPhysicalAddress(configuration.iPhysicalAddress);
+
+ // replace a previous client
CLockObject lock(m_mutex);
m_clients.erase((*it)->GetLogicalAddress());
- m_clients.insert(make_pair<cec_logical_address, CCECClient *>((*it)->GetLogicalAddress(), client));
- client->SetRegistered(true);
+ m_clients.insert(make_pair((*it)->GetLogicalAddress(), client));
+ }
+
+ // set the new ackmask
+ SetLogicalAddresses(GetLogicalAddresses());
+
+ // resume outgoing communication
+ m_bStallCommunication = false;
+
+ return true;
+}
+
+uint16_t CCECProcessor::GetPhysicalAddressFromEeprom(void)
+{
+ libcec_configuration config; config.Clear();
+ if (m_communication)
+ m_communication->GetConfiguration(config);
+ return config.iPhysicalAddress;
+}
+
+bool CCECProcessor::RegisterClient(CCECClient *client)
+{
+ if (!client)
+ return false;
+
+ libcec_configuration &configuration = *client->GetConfiguration();
+
+ if (configuration.clientVersion < CEC_CLIENT_VERSION_2_0_0)
+ {
+ m_libcec->AddLog(CEC_LOG_ERROR, "failed to register a new CEC client: client version %s is no longer supported", ToString((cec_client_version)configuration.clientVersion));
+ return false;
+ }
+
+ if (configuration.bMonitorOnly == 1)
+ return true;
+
+ if (!CECInitialised())
+ {
+ m_libcec->AddLog(CEC_LOG_ERROR, "failed to register a new CEC client: CEC processor is not initialised");
+ return false;
+ }
+
+ // unregister the client first if it's already been marked as registered
+ if (client->IsRegistered())
+ UnregisterClient(client);
+
+ // ensure that controlled mode is enabled
+ m_communication->SetControlledMode(true);
+ m_bMonitor = false;
+
+ // source logical address for requests
+ cec_logical_address sourceAddress(CECDEVICE_UNREGISTERED);
+ if (!m_communication->SupportsSourceLogicalAddress(CECDEVICE_UNREGISTERED))
+ {
+ if (m_communication->SupportsSourceLogicalAddress(CECDEVICE_FREEUSE))
+ sourceAddress = CECDEVICE_FREEUSE;
+ else
+ {
+ m_libcec->AddLog(CEC_LOG_ERROR, "failed to register a new CEC client: both unregistered and free use are not supported by the device");
+ return false;
+ }
+ }
+
+ // ensure that we know the vendor id of the TV
+ CCECBusDevice *tv = GetTV();
+ cec_vendor_id tvVendor(tv->GetVendorId(sourceAddress));
+
+ // wait until the handler is replaced, to avoid double registrations
+ if (tvVendor != CEC_VENDOR_UNKNOWN &&
+ CCECCommandHandler::HasSpecificHandler(tvVendor))
+ {
+ while (!tv->ReplaceHandler(false))
+ CEvent::Sleep(5);
+ }
+
+ // get the configuration from the client
+ m_libcec->AddLog(CEC_LOG_NOTICE, "registering new CEC client - v%s", ToString((cec_client_version)configuration.clientVersion));
+
+ // get the current ackmask, so we can restore it if polling fails
+ cec_logical_addresses previousMask = GetLogicalAddresses();
+
+ // mark as uninitialised
+ client->SetInitialised(false);
+
+ // find logical addresses for this client
+ if (!AllocateLogicalAddresses(client))
+ {
+ m_libcec->AddLog(CEC_LOG_ERROR, "failed to register the new CEC client - cannot allocate the requested device types");
+ SetLogicalAddresses(previousMask);
+ return false;
}
// get the settings from the rom
if (configuration.bGetSettingsFromROM == 1)
{
- libcec_configuration config;
- m_communication->GetConfiguration(&config);
+ libcec_configuration config; config.Clear();
+ m_communication->GetConfiguration(config);
CLockObject lock(m_mutex);
if (!config.deviceTypes.IsEmpty())
snprintf(configuration.strDeviceName, 13, "%s", config.strDeviceName);
}
- // set the new ack mask
- bool bReturn = SetAckMask(GetLogicalAddresses().AckMask()) &&
- client->Initialise();
-
// set the firmware version and build date
- configuration.iFirmwareVersion = m_communication->GetFirmwareVersion();
+ configuration.serverVersion = LIBCEC_VERSION_CURRENT;
+ configuration.iFirmwareVersion = m_communication->GetFirmwareVersion();
configuration.iFirmwareBuildDate = m_communication->GetFirmwareBuildDate();
+ configuration.adapterType = m_communication->GetAdapterType();
- CStdString strLog;
- if (bReturn)
- strLog = "CEC client registered.";
- else
- strLog = "failed to register the CEC client.";
- strLog.AppendFormat(" libCEC version = %s, client version = %s, firmware version = %d", ToString((cec_server_version)configuration.serverVersion), ToString((cec_client_version)configuration.clientVersion), configuration.iFirmwareVersion);
- if (configuration.iFirmwareBuildDate != CEC_FW_BUILD_UNKNOWN)
- {
- time_t buildTime = (time_t)configuration.iFirmwareBuildDate;
- strLog.AppendFormat(", firmware build date: %s", asctime(gmtime(&buildTime)));
- strLog = strLog.Left((int)strLog.length() - 1); // strip \n added by asctime
- strLog.append(" +0000");
- }
+ // mark the client as registered
+ client->SetRegistered(true);
- m_libcec->AddLog(bReturn ? CEC_LOG_NOTICE : CEC_LOG_ERROR, strLog);
+ sourceAddress = client->GetPrimaryLogicalAdddress();
- if (bReturn)
- {
- strLog = "Using logical address(es): ";
- CECDEVICEVEC devices;
- m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
- for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
- strLog.AppendFormat("%s (%X) ", (*it)->GetLogicalAddressName(), (*it)->GetLogicalAddress());
- m_libcec->AddLog(CEC_LOG_NOTICE, strLog);
- }
+ // initialise the client
+ bool bReturn = client->OnRegister();
+
+ // log the new registration
+ CStdString strLog;
+ strLog.Format("%s: %s", bReturn ? "CEC client registered" : "failed to register the CEC client", client->GetConnectionInfo().c_str());
+ m_libcec->AddLog(bReturn ? CEC_LOG_NOTICE : CEC_LOG_ERROR, strLog);
// display a warning if the firmware can be upgraded
- if (!m_communication->IsRunningLatestFirmware())
+ if (bReturn && !IsRunningLatestFirmware())
{
const char *strUpgradeMessage = "The firmware of this adapter can be upgraded. Please visit http://blog.pulse-eight.com/ for more information.";
m_libcec->AddLog(CEC_LOG_WARNING, strUpgradeMessage);
- client->Alert(CEC_ALERT_SERVICE_DEVICE, libcec_parameter(strUpgradeMessage));
- }
- else
- {
- m_libcec->AddLog(CEC_LOG_DEBUG, "the adapter is using the latest (known) firmware version");
+ libcec_parameter param;
+ param.paramData = (void*)strUpgradeMessage; param.paramType = CEC_PARAMETER_TYPE_STRING;
+ client->Alert(CEC_ALERT_SERVICE_DEVICE, param);
}
+ // ensure that the command handler for the TV is initialised
if (bReturn)
{
- /* get the vendor id from the TV, so we are using the correct handler */
- GetTV()->GetVendorId(configuration.logicalAddresses.primary);
+ CCECCommandHandler *handler = GetTV()->GetHandler();
+ if (handler)
+ handler->InitHandler();
+ GetTV()->MarkHandlerReady();
}
+ // report our OSD name to the TV, since some TVs don't request it
+ client->GetPrimaryDevice()->TransmitOSDName(CECDEVICE_TV, false);
+
+ // request the power status of the TV
+ tv->RequestPowerStatus(sourceAddress, true, true);
+
return bReturn;
}
-void CCECProcessor::UnregisterClient(CCECClient *client)
+bool CCECProcessor::UnregisterClient(CCECClient *client)
{
- CLockObject lock(m_mutex);
- libcec_configuration &configuration = *client->GetConfiguration();
- CECDEVICEVEC devices;
- m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
- for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+ if (!client)
+ return false;
+
+ if (client->IsRegistered())
+ m_libcec->AddLog(CEC_LOG_NOTICE, "unregistering client: %s", client->GetConnectionInfo().c_str());
+
+ // notify the client that it will be unregistered
+ client->OnUnregister();
+
+ {
+ CLockObject lock(m_mutex);
+ // find all devices that match the LA's of this client
+ CECDEVICEVEC devices;
+ m_busDevices->GetByLogicalAddresses(devices, client->GetConfiguration()->logicalAddresses);
+ for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+ {
+ // find the client
+ map<cec_logical_address, CCECClient *>::iterator entry = m_clients.find((*it)->GetLogicalAddress());
+ // unregister the client
+ if (entry != m_clients.end())
+ m_clients.erase(entry);
+
+ // reset the device status
+ (*it)->ResetDeviceStatus(true);
+ }
+ }
+
+ // set the new ackmask
+ cec_logical_addresses addresses = GetLogicalAddresses();
+ if (SetLogicalAddresses(addresses))
{
- map<cec_logical_address, CCECClient *>::iterator entry = m_clients.find((*it)->GetLogicalAddress());
- if (entry != m_clients.end())
- m_clients.erase(entry);
+ // no more clients left, disable controlled mode
+ if (addresses.IsEmpty() && !m_bMonitor)
+ m_communication->SetControlledMode(false);
+
+ return true;
}
+
+ return false;
}
void CCECProcessor::UnregisterClients(void)
{
+ m_libcec->AddLog(CEC_LOG_DEBUG, "unregistering all CEC clients");
+
+ vector<CCECClient *> clients = m_libcec->GetClients();
+ for (vector<CCECClient *>::iterator client = clients.begin(); client != clients.end(); client++)
+ UnregisterClient(*client);
+
CLockObject lock(m_mutex);
- for (map<cec_logical_address, CCECClient *>::iterator client = m_clients.begin(); client != m_clients.end(); client++)
- client->second->OnUnregister();
m_clients.clear();
}
return NULL;
}
-CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
+CCECBusDevice *CCECProcessor::GetPrimaryDevice(void)
{
return m_busDevices->At(GetLogicalAddress());
}
-cec_logical_address CCECProcessor::GetLogicalAddress(void) const
+cec_logical_address CCECProcessor::GetLogicalAddress(void)
{
cec_logical_addresses addresses = GetLogicalAddresses();
return addresses.primary;
}
-cec_logical_addresses CCECProcessor::GetLogicalAddresses(void) const
+cec_logical_addresses CCECProcessor::GetLogicalAddresses(void)
{
+ CLockObject lock(m_mutex);
cec_logical_addresses addresses;
+ addresses.Clear();
for (map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.begin(); client != m_clients.end(); client++)
addresses.Set(client->first);
CCECBusDevice *device = GetDevice(address);
return device && device->IsHandledByLibCEC();
}
+
+bool CCECProcessor::IsRunningLatestFirmware(void)
+{
+ return m_communication && m_communication->IsOpen() ?
+ m_communication->IsRunningLatestFirmware() :
+ true;
+}
+
+void CCECProcessor::SwitchMonitoring(bool bSwitchTo)
+{
+ {
+ CLockObject lock(m_mutex);
+ m_bMonitor = bSwitchTo;
+ }
+ if (bSwitchTo)
+ UnregisterClients();
+}
+
+void CCECProcessor::HandleLogicalAddressLost(cec_logical_address oldAddress)
+{
+ // stall outgoing messages until we know our new LA
+ m_bStallCommunication = true;
+
+ m_libcec->AddLog(CEC_LOG_NOTICE, "logical address %x was taken by another device, allocating a new address", oldAddress);
+ CCECClient* client = GetClient(oldAddress);
+ if (!client)
+ client = GetPrimaryClient();
+ if (client)
+ {
+ if (m_addrAllocator)
+ while (m_addrAllocator->IsRunning()) Sleep(5);
+ delete m_addrAllocator;
+
+ m_addrAllocator = new CCECAllocateLogicalAddress(this, client);
+ m_addrAllocator->CreateThread();
+ }
+}
+
+void CCECProcessor::HandlePhysicalAddressChanged(uint16_t iNewAddress)
+{
+ m_libcec->AddLog(CEC_LOG_NOTICE, "physical address changed to %04x", iNewAddress);
+ CCECClient* client = GetPrimaryClient();
+ if (client)
+ client->SetPhysicalAddress(iNewAddress);
+}
+
+uint16_t CCECProcessor::GetAdapterVendorId(void) const
+{
+ return m_communication ? m_communication->GetAdapterVendorId() : 0;
+}
+
+uint16_t CCECProcessor::GetAdapterProductId(void) const
+{
+ return m_communication ? m_communication->GetAdapterProductId() : 0;
+}
+
+CCECAllocateLogicalAddress::CCECAllocateLogicalAddress(CCECProcessor* processor, CCECClient* client) :
+ m_processor(processor),
+ m_client(client) { }
+
+void* CCECAllocateLogicalAddress::Process(void)
+{
+ m_processor->AllocateLogicalAddresses(m_client);
+ return NULL;
+}