using namespace CEC;
using namespace std;
-CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice)
+CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
+ m_busDevice(busDevice),
+ m_processor(m_busDevice->GetProcessor()),
+ m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT),
+ m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
+ m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
+ m_bHandlerInited(false),
+ m_iUseCounter(0),
+ m_expectedResponse(CEC_OPCODE_NONE),
+ m_bOPTSendDeckStatusUpdateOnActiveSource(false),
+ m_vendorId(CEC_VENDOR_UNKNOWN)
{
- m_busDevice = busDevice;
- m_processor = m_busDevice->GetProcessor();
+}
+
+CCECCommandHandler::~CCECCommandHandler(void)
+{
+ CLockObject lock(&m_processor->m_transmitMutex);
+ CLockObject receiveLock(&m_receiveMutex);
+ m_condition.Broadcast();
}
bool CCECCommandHandler::HandleCommand(const cec_command &command)
{
bool bHandled(true);
+ MarkBusy();
CStdString strLog;
strLog.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor->ToString(command.initiator), command.initiator, m_processor->ToString(command.destination), command.destination, m_processor->ToString(command.opcode), command.opcode);
m_busDevice->AddLog(CEC_LOG_NOTICE, strLog);
HandleSetMenuLanguage(command);
break;
case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
- HandleGivePhysicalAddress(command);
+ if (m_processor->IsInitialised())
+ HandleGivePhysicalAddress(command);
break;
case CEC_OPCODE_GIVE_OSD_NAME:
- HandleGiveOSDName(command);
+ if (m_processor->IsInitialised())
+ HandleGiveOSDName(command);
break;
case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
- HandleGiveDeviceVendorId(command);
+ if (m_processor->IsInitialised())
+ HandleGiveDeviceVendorId(command);
break;
case CEC_OPCODE_DEVICE_VENDOR_ID:
HandleDeviceVendorId(command);
HandleDeviceVendorCommandWithId(command);
break;
case CEC_OPCODE_GIVE_DECK_STATUS:
- HandleGiveDeckStatus(command);
+ if (m_processor->IsInitialised())
+ HandleGiveDeckStatus(command);
break;
case CEC_OPCODE_DECK_CONTROL:
HandleDeckControl(command);
break;
case CEC_OPCODE_MENU_REQUEST:
- HandleMenuRequest(command);
+ if (m_processor->IsInitialised())
+ HandleMenuRequest(command);
break;
case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
- HandleGiveDevicePowerStatus(command);
+ if (m_processor->IsInitialised())
+ HandleGiveDevicePowerStatus(command);
break;
case CEC_OPCODE_GET_CEC_VERSION:
- HandleGetCecVersion(command);
+ if (m_processor->IsInitialised())
+ HandleGetCecVersion(command);
break;
case CEC_OPCODE_USER_CONTROL_PRESSED:
- HandleUserControlPressed(command);
+ if (m_processor->IsInitialised())
+ HandleUserControlPressed(command);
break;
case CEC_OPCODE_USER_CONTROL_RELEASE:
- HandleUserControlRelease(command);
+ if (m_processor->IsInitialised())
+ HandleUserControlRelease(command);
break;
case CEC_OPCODE_GIVE_AUDIO_STATUS:
- HandleGiveAudioStatus(command);
+ if (m_processor->IsInitialised())
+ HandleGiveAudioStatus(command);
break;
case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
- HandleGiveSystemAudioModeStatus(command);
+ if (m_processor->IsInitialised())
+ HandleGiveSystemAudioModeStatus(command);
break;
case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
- HandleSystemAudioModeRequest(command);
+ if (m_processor->IsInitialised())
+ HandleSystemAudioModeRequest(command);
break;
case CEC_OPCODE_REPORT_AUDIO_STATUS:
HandleReportAudioStatus(command);
HandleSetSystemAudioMode(command);
break;
case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
- HandleRequestActiveSource(command);
+ if (m_processor->IsInitialised())
+ HandleRequestActiveSource(command);
break;
case CEC_OPCODE_SET_STREAM_PATH:
HandleSetStreamPath(command);
HandleRoutingInformation(command);
break;
case CEC_OPCODE_STANDBY:
- HandleStandby(command);
+ if (m_processor->IsInitialised())
+ HandleStandby(command);
break;
case CEC_OPCODE_ACTIVE_SOURCE:
HandleActiveSource(command);
case CEC_OPCODE_TEXT_VIEW_ON:
HandleTextViewOn(command);
break;
+ case CEC_OPCODE_FEATURE_ABORT:
+ HandleFeatureAbort(command);
+ break;
+ case CEC_OPCODE_VENDOR_COMMAND:
+ HandleVendorCommand(command);
+ break;
default:
UnhandledCommand(command);
bHandled = false;
break;
}
+ if (bHandled)
+ {
+ CLockObject lock(&m_receiveMutex);
+ if (m_expectedResponse == CEC_OPCODE_NONE ||
+ m_expectedResponse == command.opcode)
+ m_condition.Signal();
+ }
+
+ MarkReady();
return bHandled;
}
if (command.parameters.size == 2)
{
uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
- return m_processor->SetStreamPath(iAddress);
+ return m_processor->SetActiveSource(iAddress);
}
return true;
bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
return true;
bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
{
- SetVendorId(command);
+ return SetVendorId(command);
+}
+
+bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
+{
+ if (command.parameters.size == 2)
+ {
+ m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
+ }
return true;
}
bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
- return device->TransmitPhysicalAddress();
+ {
+ device->SetActiveSource();
+ return device->TransmitPhysicalAddress() &&
+ device->TransmitActiveSource();
+ }
}
return false;
bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
{
- m_processor->SetActiveSource(command.initiator);
+ m_processor->m_busDevices[command.initiator]->SetActiveSource();
return true;
}
bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
{
bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
- CStdString strLog;
- strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+ if (m_processor->IsStarted())
+ {
+ CStdString strLog;
+ strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
+ m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
- vector<CCECBusDevice *> devices;
- for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
- devices[iDevicePtr]->TransmitActiveSource();
+ vector<CCECBusDevice *> devices;
+ for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
+ devices[iDevicePtr]->TransmitActiveSource();
- return true;
+ return true;
+ }
+ return false;
}
bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
if (command.parameters.size == 2)
{
uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
- m_processor->SetStreamPath(iNewAddress);
+ m_processor->SetActiveSource(iNewAddress);
}
return false;
bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
{
- if (command.parameters.size >= 2)
+ if (m_processor->IsStarted() && command.parameters.size >= 2)
{
uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
CStdString strLog;
strLog.Format(">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
- if (m_processor->SetStreamPath(iStreamAddress))
+ /* one of the device handled by libCEC has been made active */
+ CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
+ if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
{
- CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
- if (device)
- {
- return device->TransmitActiveSource() &&
- device->TransmitMenuState(command.initiator);
- }
+ device->SetActiveSource();
+ device->TransmitActiveSource();
}
}
return false;
bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
if (newActiveDevice)
- m_processor->SetActiveSource(newActiveDevice->GetLogicalAddress());
+ newActiveDevice->SetActiveSource();
return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
}
else
bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
{
- m_processor->SetActiveSource(command.initiator);
+ m_processor->m_busDevices[command.initiator]->SetActiveSource();
return true;
}
bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
{
m_processor->AddKey();
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
+ {
device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
+ {
+ device->SetActiveSource();
+ device->TransmitActiveSource();
+
+ if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
+ device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
+ ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
+ }
+ }
+ }
+ else
+ {
+ m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
}
-
- m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
return true;
}
}
bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
{
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
m_processor->AddKey();
return true;
return m_processor->GetDeviceByType(type);
}
-void CCECCommandHandler::SetVendorId(const cec_command &command)
+bool CCECCommandHandler::SetVendorId(const cec_command &command)
{
+ bool bChanged(false);
if (command.parameters.size < 3)
{
m_busDevice->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
- return;
+ return bChanged;
}
uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
if (device)
- device->SetVendorId(iVendorId);
+ bChanged = device->SetVendorId(iVendorId);
+ return bChanged;
}
void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
/* default = error */
return true;
}
+
+bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
+
+ return Transmit(command, true, CEC_OPCODE_CEC_VERSION);
+}
+
+bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
+
+ return Transmit(command, true, CEC_OPCODE_SET_MENU_LANGUAGE);
+}
+
+bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
+
+ return Transmit(command, true, CEC_OPCODE_SET_OSD_NAME);
+}
+
+bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
+
+ return Transmit(command, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
+}
+
+bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
+
+ return Transmit(command, true, CEC_OPCODE_REPORT_POWER_STATUS);
+}
+
+bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
+
+ return Transmit(command, true, CEC_OPCODE_DEVICE_VENDOR_ID);
+}
+
+bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
+ command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
+ command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
+ command.parameters.PushBack((uint8_t)cecVersion);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
+ command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
+ command.parameters.PushBack(iPhysicalAddress & 0xFF);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
+ command.parameters.PushBack((uint8_t)menuState);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
+ for (unsigned int iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
+ command.parameters.PushBack(strDeviceName.at(iPtr));
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
+ command.parameters.PushBack((uint8_t)duration);
+
+ unsigned int iLen = strlen(strMessage);
+ if (iLen > 13) iLen = 13;
+
+ for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
+ command.parameters.PushBack(strMessage[iPtr]);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
+ command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
+ command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
+ command.parameters.PushBack((uint8_t) (type));
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
+ command.parameters.PushBack((uint8_t) state);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
+
+ command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
+ command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
+ command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
+ command.parameters.PushBack(state);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
+ command.parameters.PushBack((uint8_t)state);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
+ command.parameters.PushBack((uint8_t)state);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
+ command.PushBack((uint8_t)state);
+
+ return Transmit(command, false);
+}
+
+bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
+ command.parameters.PushBack((uint8_t)key);
+
+ return Transmit(command, bWait);
+}
+
+bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
+{
+ cec_command command;
+ cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
+
+ return Transmit(command, bWait);
+}
+
+bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
+{
+ bool bReturn(false);
+ MarkBusy();
+ command.transmit_timeout = m_iTransmitTimeout;
+
+ {
+ uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries + 1);
+ CLockObject writeLock(&m_processor->m_transmitMutex);
+ CLockObject receiveLock(&m_receiveMutex);
+ ++m_iUseCounter;
+ while (!bReturn && ++iTries <= iMaxTries)
+ {
+ m_expectedResponse = expectedResponse;
+ if (m_processor->Transmit(command))
+ {
+ m_processor->AddLog(CEC_LOG_DEBUG, "command transmitted");
+ bReturn = bExpectResponse ?
+ m_condition.Wait(&m_receiveMutex, m_iTransmitWait) :
+ true;
+ }
+ }
+ --m_iUseCounter;
+ }
+
+ MarkReady();
+ return bReturn;
+}
+
+bool CCECCommandHandler::ActivateSource(void)
+{
+ if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+ {
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+ primary->SetPowerStatus(CEC_POWER_STATUS_ON);
+ primary->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+
+ if (m_processor->GetPrimaryDevice()->GetPhysicalAddress(false) != 0xffff)
+ {
+ m_processor->SetActiveSource();
+ primary->TransmitMenuState(m_busDevice->GetLogicalAddress());
+ m_bHandlerInited = true;
+ }
+ }
+ return true;
+}
+
+void CCECCommandHandler::MarkBusy(void)
+{
+ CLockObject receiveLock(&m_receiveMutex);
+ ++m_iUseCounter;
+}
+
+bool CCECCommandHandler::MarkReady(void)
+{
+ CLockObject receiveLock(&m_receiveMutex);
+ return m_iUseCounter > 0 ? (--m_iUseCounter == 0) : true;
+}
+
+bool CCECCommandHandler::InUse(void)
+{
+ CLockObject receiveLock(&m_receiveMutex);
+ return m_iUseCounter > 0;
+}
repositories / deb_libcec.git / blobdiff