/*
* 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 "VLCommandHandler.h"
#include "../devices/CECBusDevice.h"
#include "../CECProcessor.h"
+#include "../LibCEC.h"
+#include "../CECClient.h"
+
+#define VL_POWER_CHANGE 0x20
+#define VL_POWERED_UP 0x00
+#define VL_POWERED_DOWN 0x01
using namespace CEC;
+using namespace PLATFORM;
+
+#define LIB_CEC m_busDevice->GetProcessor()->GetLib()
+#define ToString(p) LIB_CEC->ToString(p)
CVLCommandHandler::CVLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice)
+ CCECCommandHandler(busDevice),
+ m_bActiveSourcePending(false),
+ m_bPowerUpEventReceived(false)
{
m_vendorId = CEC_VENDOR_PANASONIC;
}
bool CVLCommandHandler::InitHandler(void)
{
CCECBusDevice *primary = m_processor->GetPrimaryDevice();
- if (primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
+ if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
{
- return m_processor->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE, CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
+ /* use the VL commandhandler for the primary device that is handled by libCEC */
+ if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+ {
+ if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+ {
+ primary->SetVendorId(CEC_VENDOR_PANASONIC);
+ primary->ReplaceHandler(false);
+ }
+ }
+
+ if (primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
+ return m_processor->GetPrimaryClient()->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE, CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
}
+
return CCECCommandHandler::InitHandler();
}
+
+bool CVLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
+{
+ if (command.initiator == CECDEVICE_TV &&
+ command.destination == CECDEVICE_BROADCAST &&
+ command.parameters.At(3) == VL_POWER_CHANGE)
+ {
+ if (command.parameters.At(4) == VL_POWERED_UP)
+ {
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV powered up");
+ {
+ CLockObject lock(m_mutex);
+ m_bPowerUpEventReceived = true;
+ }
+ m_processor->TransmitPendingActiveSourceCommands();
+ }
+ else if (command.parameters.At(4) == VL_POWERED_DOWN)
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV powered down");
+ else if (command.parameters.At(4) == VL_POWERED_DOWN)
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "unknown vendor command");
+
+ return true;
+ }
+
+ return CCECCommandHandler::HandleDeviceVendorCommandWithId(command);
+}
+
+bool CVLCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
+{
+ bool bPowerUpEventReceived(false);
+
+ CCECBusDevice *tv = m_processor->GetDevice(CECDEVICE_TV);
+ if (tv && tv->GetCurrentVendorId() == CEC_VENDOR_PANASONIC)
+ {
+ CVLCommandHandler *handler = static_cast<CVLCommandHandler *>(tv->GetHandler());
+ bPowerUpEventReceived = handler ? handler->PowerUpEventReceived() : false;
+ }
+
+ if (!bPowerUpEventReceived)
+ {
+ CLockObject lock(m_mutex);
+ // wait until we received the event
+ m_bActiveSourcePending = true;
+ return true;
+ }
+ else
+ {
+ // transmit standard active source message
+ return CCECCommandHandler::TransmitActiveSource(iInitiator, iPhysicalAddress) &&
+ TransmitMenuState(iInitiator, CECDEVICE_TV, CEC_MENU_STATE_ACTIVATED);
+ }
+}
+
+bool CVLCommandHandler::TransmitPendingActiveSourceCommands(void)
+{
+ bool bTransmitCommand(false);
+ {
+ CLockObject lock(m_mutex);
+ bTransmitCommand = m_bActiveSourcePending;
+ m_bActiveSourcePending = false;
+ }
+
+ if (bTransmitCommand)
+ {
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command");
+ return CCECCommandHandler::TransmitActiveSource(m_busDevice->GetLogicalAddress(), m_busDevice->GetCurrentPhysicalAddress()) &&
+ TransmitMenuState(m_busDevice->GetLogicalAddress(), CECDEVICE_TV, CEC_MENU_STATE_ACTIVATED);
+ }
+ return true;
+}
+
+bool CVLCommandHandler::PowerUpEventReceived(void)
+{
+ {
+ CLockObject lock(m_mutex);
+ if (m_bPowerUpEventReceived)
+ return true;
+ }
+
+ cec_power_status powerStatus = m_busDevice->GetCurrentPowerStatus();
+
+ CLockObject lock(m_mutex);
+ m_bPowerUpEventReceived = (powerStatus == CEC_POWER_STATUS_ON);
+ return m_bPowerUpEventReceived;
+}