/*
* 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"
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_CONNECT_ACCEPT 0x05
+
CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice)
+ CCECCommandHandler(busDevice),
+ m_bSLEnabled(false),
+ m_bPowerStateReset(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);
+ SetLGDeckStatus();
+
+ /* 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;
+
+ /* reply with LGs vendor id */
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+ if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+ primary->TransmitVendorID(CECDEVICE_TV, false);
+
+ primary->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
+ return true;
+}
+
+bool CSLCommandHandler::ActivateSource(void)
+{
+ 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))
+ m_bSLEnabled = false;
+ return m_processor->SetActiveSource(iAddress);
+ }
+
+ return true;
+}
+
+bool CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
+{
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+ if (primary->GetPowerStatus(false) == CEC_POWER_STATUS_ON && !m_bPowerStateReset && !m_bSLEnabled)
+ {
+ m_bPowerStateReset = true;
+ primary->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
+ }
+
+ return CCECCommandHandler::HandleFeatureAbort(command);
+}
+
+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();
+ }
+
+ return false;
}
bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
{
if (command.parameters.size == 1 &&
- command.parameters[0] == 0xA0)
+ command.parameters[0] == SL_COMMAND_UNKNOWN_01)
{
- /* enable SL */
- cec_command response;
- cec_command::Format(response, m_busDevice->GetLogicalAddress(), command.initiator, CEC_OPCODE_VENDOR_COMMAND);
- response.PushBack(0x02);
- response.PushBack(0x05);
-
- return m_busDevice->GetProcessor()->Transmit(response);
+ 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;
}
-bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
+void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
{
- /* imitate LG devices */
- CCECBusDevice *device = GetDevice(command.destination);
- if (device)
- device->SetVendorId(CEC_VENDOR_LG);
+ 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);
- return CCECCommandHandler::HandleGiveDeviceVendorId(command);
+ Transmit(response, false);
}
-bool CSLCommandHandler::HandleCommand(const cec_command &command)
+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);
+
+ SetLGDeckStatus();
+ device->SetActiveSource();
+ TransmitImageViewOn(device->GetLogicalAddress(), command.initiator);
+ }
+}
+void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
{
- bool bHandled(false);
- if (m_busDevice->MyLogicalAddressContains(command.destination))
+ if (command.destination != CECDEVICE_BROADCAST)
{
- switch(command.opcode)
- {
- case CEC_OPCODE_VENDOR_COMMAND:
- bHandled = HandleVendorCommand(command);
- break;
- default:
- break;
- }
+ 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;
+ SetLGDeckStatus();
+
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
- if (!bHandled)
- bHandled = CCECCommandHandler::HandleCommand(command);
+ primary->SetActiveSource();
+ TransmitImageViewOn(primary->GetLogicalAddress(), command.initiator);
+ TransmitVendorCommand05(primary->GetLogicalAddress(), command.initiator);
+}
+
+void CSLCommandHandler::TransmitVendorCommand05(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_CONNECT_ACCEPT);
+ response.PushBack((uint8_t)iSource);
+ Transmit(response, false);
+}
- return bHandled;
+void CSLCommandHandler::SetLGDeckStatus(void)
+{
+ /* LG TVs only route keypresses when the deck status is set to 0x20 */
+ CCECBusDevice *device = m_processor->GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
+ if (device)
+ ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
+
+ device = m_processor->GetDeviceByType(CEC_DEVICE_TYPE_RECORDING_DEVICE);
+ if (device)
+ ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
}
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