#include "VLCommandHandler.h"
#include "../devices/CECBusDevice.h"
#include "../CECProcessor.h"
+#include "../LibCEC.h"
+
+#define VL_POWER_CHANGE 0x20
+#define VL_POWERED_UP 0x00
+#define VL_POWERED_DOWN 0x01
using namespace CEC;
+using namespace PLATFORM;
CVLCommandHandler::CVLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice)
+ CCECCommandHandler(busDevice),
+ m_bActiveSourcePending(false),
+ m_bPowerUpEventReceived(false)
{
m_vendorId = CEC_VENDOR_PANASONIC;
}
{
CCECBusDevice *primary = m_processor->GetPrimaryDevice();
if (primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
- {
return m_processor->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)
+ {
+ CLibCEC::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)
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "TV powered down");
+ else if (command.parameters.At(4) == VL_POWERED_DOWN)
+ CLibCEC::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);
+
+ {
+ CLockObject lock(m_mutex);
+ if (!m_bPowerUpEventReceived)
+ {
+ // just assume it's been sent when the tv is powered on
+ cec_power_status powerStatus = m_processor->m_busDevices[CECDEVICE_TV]->GetPowerStatus();
+ m_bPowerUpEventReceived = (powerStatus == CEC_POWER_STATUS_ON);
+ }
+ bPowerUpEventReceived = m_bPowerUpEventReceived;
+ }
+
+ 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);
+ }
+}
+
+bool CVLCommandHandler::TransmitPendingActiveSourceCommands(void)
+{
+ bool bTransmitCommand(false);
+ {
+ CLockObject lock(m_mutex);
+ bTransmitCommand = m_bActiveSourcePending;
+ m_bActiveSourcePending = false;
+ }
+
+ if (bTransmitCommand)
+ {
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command");
+ return CCECCommandHandler::TransmitActiveSource(m_busDevice->GetLogicalAddress(), m_busDevice->GetPhysicalAddress(false, true));
+ }
+ return true;
+}