/*
* 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 "SLCommandHandler.h"
+#include "../devices/CECBusDevice.h"
+#include "../devices/CECPlaybackDevice.h"
+#include "../CECProcessor.h"
+#include "../LibCEC.h"
using namespace CEC;
+#define SL_COMMAND_UNKNOWN_01 0x01
+#define SL_COMMAND_UNKNOWN_02 0x02
+#define SL_COMMAND_UNKNOWN_03 0x05
+
+#define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
+#define SL_COMMAND_POWER_ON 0x03
+#define SL_COMMAND_CONNECT_REQUEST 0x04
+#define SL_COMMAND_SET_DEVICE_MODE 0x05
+
CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice)
+ CCECCommandHandler(busDevice),
+ m_bSLEnabled(false),
+ m_bPowerStateReset(false),
+ m_bActiveSourceSent(false),
+ m_bVendorIdSent(false)
+{
+ m_vendorId = CEC_VENDOR_LG;
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+
+ /* imitate LG devices */
+ if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+ primary->SetVendorId(CEC_VENDOR_LG);
+
+ /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
+ if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+ m_busDevice->SetCecVersion(CEC_VERSION_1_3A);
+
+ /* LG devices always return "korean" as language */
+ cec_menu_language lang;
+ lang.device = m_busDevice->GetLogicalAddress();
+ snprintf(lang.language, 4, "eng");
+ m_busDevice->SetMenuLanguage(lang);
+}
+
+bool CSLCommandHandler::InitHandler(void)
+{
+ if (m_bHandlerInited)
+ return true;
+ m_bHandlerInited = true;
+
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+ if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+ {
+ /* start as 'in transition standby->on' */
+ primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ primary->TransmitPowerState(CECDEVICE_TV);
+ }
+
+ return true;
+}
+
+bool CSLCommandHandler::ActivateSource(void)
+{
+ /* reply with LGs vendor id */
+ if (!m_bVendorIdSent)
+ {
+ m_bVendorIdSent = true;
+ m_processor->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST, false);
+ }
+
+ if (!m_bSLEnabled)
+ {
+ CLibCEC::AddLog(CEC_LOG_NOTICE, "not activating the source until SL has been initialised");
+ return true;
+ }
+
+ if (m_bActiveSourceSent)
+ return true;
+ m_bActiveSourceSent = true;
+
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+ primary->SetActiveSource();
+ primary->TransmitActiveSource();
+ return true;
+}
+
+bool CSLCommandHandler::HandleActiveSource(const cec_command &command)
{
+ if (command.parameters.size == 2)
+ {
+ uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
+ if (iAddress != m_busDevice->GetPhysicalAddress(false))
+ {
+ CLibCEC::AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
+ m_bSLEnabled = false;
+ }
+ return m_processor->SetActiveSource(iAddress);
+ }
+
+ return true;
+}
+
+bool CSLCommandHandler::HandleDeviceVendorId(const cec_command &command)
+{
+ SetVendorId(command);
+
+ if (!m_bSLEnabled)
+ {
+ cec_command response;
+ cec_command::Format(response, m_processor->GetLogicalAddress(), command.initiator, CEC_OPCODE_FEATURE_ABORT);
+ return Transmit(response);
+ }
+ return true;
+}
+
+bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
+{
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+ {
+ CCECBusDevice *device = GetDevice(command.destination);
+ if (device)
+ return device->TransmitPhysicalAddress(); // only the physical address, don't send image view on
+ }
+
+ return false;
+}
+
+bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
+{
+ if (command.parameters.size == 1 &&
+ command.parameters[0] == SL_COMMAND_UNKNOWN_01)
+ {
+ HandleVendorCommand01(command);
+ return true;
+ }
+ else if (command.parameters.size == 2 &&
+ command.parameters[0] == SL_COMMAND_POWER_ON)
+ {
+ HandleVendorCommandPowerOn(command);
+ return true;
+ }
+ else if (command.parameters.size == 2 &&
+ command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
+ {
+ HandleVendorCommandSLConnect(command);
+ return true;
+ }
+ else if (command.parameters.size == 1 &&
+ command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
+ {
+ HandleVendorCommandPowerOnStatus(command);
+ return true;
+ }
+
+ return false;
+}
+
+void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
+{
+ m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ TransmitVendorCommand0205(command.destination, command.initiator);
+}
+
+void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource, const cec_logical_address iDestination)
+{
+ cec_command response;
+ cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
+ response.PushBack(SL_COMMAND_UNKNOWN_02);
+ response.PushBack(SL_COMMAND_UNKNOWN_03);
+
+ Transmit(response, false);
+}
+
+void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
+{
+ CCECBusDevice *device = m_processor->GetPrimaryDevice();
+ if (device)
+ {
+ m_bSLEnabled = true;
+
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON); //XXX
+ device->TransmitPowerState(command.initiator);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+
+ device->SetActiveSource();
+ TransmitImageViewOn(device->GetLogicalAddress(), command.initiator);
+ }
+}
+void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
+{
+ if (command.destination != CECDEVICE_BROADCAST)
+ {
+ CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ device->TransmitPowerState(command.initiator);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ }
+}
+
+void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
+{
+ m_bSLEnabled = true;
+ TransmitVendorCommandSetDeviceMode(m_processor->GetLogicalAddress(), command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);
+
+ ActivateSource();
+}
+
+void CSLCommandHandler::TransmitVendorCommandSetDeviceMode(const cec_logical_address iSource, const cec_logical_address iDestination, const cec_device_type type)
+{
+ cec_command response;
+ cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
+ response.PushBack(SL_COMMAND_SET_DEVICE_MODE);
+ response.PushBack((uint8_t)type);
+ Transmit(response, false);
+}
+
+bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
+{
+ 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))
+ {
+ if (command.parameters.size > 0)
+ {
+ if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
+ {
+ ((CCECPlaybackDevice *) device)->SetDeckStatus(CEC_DECK_INFO_STOP);
+ return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator) &&
+ device->TransmitImageViewOn() &&
+ device->TransmitPhysicalAddress();
+ }
+ else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
+ {
+ ((CCECPlaybackDevice *) device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
+ return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
+ }
+ }
+ }
+ return CCECCommandHandler::HandleGiveDeckStatus(command);
+ }
+
+ return false;
+}
+
+bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
+{
+ bool bReturn(false);
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+ {
+ CCECBusDevice *device = GetDevice(command.destination);
+ if (device && device->GetPowerStatus(false) != CEC_POWER_STATUS_ON)
+ {
+ bReturn = device->TransmitPowerState(command.initiator);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ }
+ else
+ {
+ if (!m_bActiveSourceSent)
+ {
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ bReturn = device->TransmitPowerState(command.initiator);
+ ActivateSource();
+ }
+ else if (m_resetPowerState.IsSet() && m_resetPowerState.TimeLeft() > 0)
+ {
+ /* assume that we've bugged out */
+ CLibCEC::AddLog(CEC_LOG_NOTICE, "LG seems to have bugged out. resetting to 'in transition standby to on'");
+ m_bActiveSourceSent = false;
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ bReturn = device->TransmitPowerState(command.initiator);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ m_resetPowerState.Init(5000);
+ }
+ else
+ {
+ bReturn = device->TransmitPowerState(command.initiator);
+ m_resetPowerState.Init(5000);
+ }
+ }
+ }
+
+ return bReturn;
+}
+
+bool CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
+{
+ if (m_processor->IsRunning())
+ {
+ CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
+ return true;
+ }
+ return false;
+}
+
+bool CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
+{
+ if (command.parameters.size == 0 && m_processor->GetPrimaryDevice()->GetPowerStatus() == CEC_POWER_STATUS_ON && !m_bSLEnabled)
+ {
+ m_processor->GetPrimaryDevice()->TransmitPowerState(command.initiator);
+ m_processor->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST, false);
+ }
+
+ return CCECCommandHandler::HandleFeatureAbort(command);
+}
+
+bool CSLCommandHandler::HandleStandby(const cec_command &command)
+{
+ if (command.initiator == CECDEVICE_TV)
+ {
+ CLibCEC::AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
+ m_bSLEnabled = false;
+ m_bPowerStateReset = false;
+ m_bActiveSourceSent = false;
+ }
+
+ CCECBusDevice *device = GetDevice(command.initiator);
+ if (device)
+ device->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
+
+ return true;
}
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