/*
* This file is part of the libCEC(R) library.
*
- * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
* libCEC(R) is an original work, containing original code.
*
* libCEC(R) is a trademark of Pulse-Eight Limited.
#include "../devices/CECAudioSystem.h"
#include "../devices/CECPlaybackDevice.h"
#include "../CECProcessor.h"
+#include "../LibCEC.h"
using namespace CEC;
using namespace std;
+using namespace PLATFORM;
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_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
+ m_bHandlerInited(false),
+ m_iUseCounter(0),
+ m_expectedResponse(CEC_OPCODE_NONE),
+ m_bOPTSendDeckStatusUpdateOnActiveSource(false),
+ m_vendorId(CEC_VENDOR_UNKNOWN)
{
}
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), bHandlerChanged(false);
+ bool bHandled(true);
- 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);
-
- m_processor->AddCommand(command);
+ MarkBusy();
+ CLibCEC::AddCommand(command);
switch(command.opcode)
{
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:
- bHandlerChanged = HandleDeviceVendorId(command);
+ HandleDeviceVendorId(command);
break;
case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
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 && !bHandlerChanged)
+ if (bHandled)
{
- CLockObject lock(&m_receiveMutex);
- m_condition.Signal();
+ CLockObject lock(m_receiveMutex);
+ if (m_expectedResponse == CEC_OPCODE_NONE ||
+ m_expectedResponse == command.opcode)
+ m_condition.Signal();
}
+ MarkReady();
return bHandled;
}
bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
return true;
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_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && 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_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && 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_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && 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_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
{
bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
- if (m_processor->IsStarted())
+ if (m_processor->IsRunning())
{
- CStdString strLog;
- strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+ CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
vector<CCECBusDevice *> devices;
- for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
+ for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
devices[iDevicePtr]->TransmitActiveSource();
return true;
bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
{
- if (m_processor->IsStarted() && command.parameters.size >= 2)
+ if (m_processor->IsRunning() && 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());
+ CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
/* one of the device handled by libCEC has been made active */
CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
{
device->SetActiveSource();
device->TransmitActiveSource();
+
+ device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+ device->TransmitMenuState(command.initiator);
}
}
return false;
bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
{
- m_processor->AddKey();
+ CLibCEC::AddKey();
if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
{
- CStdString strLog;
- strLog.Format("key pressed: %x", command.parameters[0]);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
-
if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
{
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
+ {
+ CLibCEC::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_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
- m_processor->AddKey();
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+ CLibCEC::AddKey();
return true;
}
+bool CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
+{
+ return true;
+}
+
void CCECCommandHandler::UnhandledCommand(const cec_command &command)
{
- CStdString strLog;
- strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
}
-unsigned int CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
+size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
{
- unsigned int iReturn(0);
+ size_t iReturn(0);
cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
bool bChanged(false);
if (command.parameters.size < 3)
{
- m_busDevice->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
+ CLibCEC::AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
return bChanged;
}
}
}
-void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
-{
- CStdString strLog;
- strLog.Format("<< POLL: %s (%x) -> %s (%x)", m_processor->ToString(iInitiator), iInitiator, m_processor->ToString(iDestination), iDestination);
- m_processor->AddLog(CEC_LOG_DEBUG, strLog);
-}
-
-bool CCECCommandHandler::HandleReceiveFailed(void)
-{
- /* default = error */
- return true;
-}
-
-bool CCECCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ return Transmit(command, true, CEC_OPCODE_DEVICE_VENDOR_ID);
}
bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
command.parameters.PushBack((uint8_t)cecVersion);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
command.parameters.PushBack(iPhysicalAddress & 0xFF);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
command.parameters.PushBack((uint8_t)menuState);
- return Transmit(command);
+ 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++)
+ for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
command.parameters.PushBack(strDeviceName.at(iPtr));
- return Transmit(command);
+ 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::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
command.parameters.PushBack((uint8_t)duration);
- unsigned int iLen = strlen(strMessage);
+ size_t iLen = strlen(strMessage);
if (iLen > 13) iLen = 13;
- for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
+ for (size_t iPtr = 0; iPtr < iLen; iPtr++)
command.parameters.PushBack(strMessage[iPtr]);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
command.parameters.PushBack((uint8_t) (type));
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
command.parameters.PushBack((uint8_t) state);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
command.parameters.PushBack(state);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
command.parameters.PushBack((uint8_t)state);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
command.parameters.PushBack((uint8_t)state);
- return Transmit(command);
+ return Transmit(command, false);
}
bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
command.PushBack((uint8_t)state);
- return Transmit(command);
+ return Transmit(command, false);
}
-bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key)
+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);
+ return Transmit(command, bWait);
}
-bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+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);
+ return Transmit(command, bWait);
}
-bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */)
+bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
{
+ bool bReturn(false);
+ MarkBusy();
command.transmit_timeout = m_iTransmitTimeout;
- CLockObject writeLock(&m_processor->m_transmitMutex);
- CLockObject receiveLock(&m_receiveMutex);
- if (m_processor->Transmit(command))
{
- if (bExpectResponse)
- return m_condition.Wait(&m_receiveMutex, m_iTransmitWait);
- return true;
+ 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 ((bReturn = m_processor->Transmit(command)) == true)
+ {
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "command transmitted");
+ if (bExpectResponse)
+ bReturn = m_condition.Wait(m_receiveMutex, m_iTransmitWait);
+ }
+ }
+ --m_iUseCounter;
}
- return false;
+ 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