*/
#include "SLCommandHandler.h"
+#include "../devices/CECBusDevice.h"
+#include "../devices/CECPlaybackDevice.h"
+#include "../CECProcessor.h"
+#include "../platform/timeutils.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_VENDOR_ID 0xa0
+#define SL_COMMAND_CONNECT_REQUEST 0x04
+#define SL_COMMAND_CONNECT_ACCEPT 0x05
+
CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice)
+ CCECCommandHandler(busDevice),
+ m_bAwaitingReceiveFailed(false),
+ m_bSLEnabled(false),
+ m_bSkipNextVendorId(false)
+{
+}
+
+bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
+{
+ if (command.parameters.size == 1 &&
+ command.parameters[0] == SL_COMMAND_UNKNOWN_01)
+ {
+ /* enable SL */
+ cec_command response;
+ cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND, m_busDevice->GetTransmitTimeout());
+ response.PushBack(SL_COMMAND_UNKNOWN_02);
+ response.PushBack(SL_COMMAND_UNKNOWN_03);
+
+ m_busDevice->GetProcessor()->Transmit(response);
+ return true;
+ }
+ else if (command.parameters.size == 2 &&
+ command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
+ {
+ /* enable SL */
+ cec_command response;
+ cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND, m_busDevice->GetTransmitTimeout());
+ response.PushBack(SL_COMMAND_CONNECT_ACCEPT);
+ response.PushBack(m_busDevice->GetProcessor()->GetLogicalAddresses().primary);
+ m_busDevice->GetProcessor()->Transmit(response);
+
+ /* set deck status for the playback device */
+ TransmitDeckStatus(command.initiator);
+ return true;
+ }
+ else if (command.parameters.size == 1 &&
+ command.parameters[0] == SL_COMMAND_REQUEST_VENDOR_ID)
+ {
+// if (command.destination != CECDEVICE_BROADCAST)
+// m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary]->TransmitPowerState(command.initiator);
+ return true;
+ }
+
+ return false;
+}
+
+void CSLCommandHandler::TransmitDeckStatus(const cec_logical_address iDestination)
+{
+ /* set deck status for the playback device */
+ CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary];
+ if (primary->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
+ {
+ ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
+ ((CCECPlaybackDevice *)primary)->TransmitDeckStatus(iDestination);
+ }
+}
+
+bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ cec_command response;
+ cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_DEVICE_VENDOR_ID, m_busDevice->GetTransmitTimeout());
+ response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 16) & 0xFF));
+ response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 8) & 0xFF));
+ response.parameters.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG & 0xFF));
+
+ m_busDevice->GetProcessor()->Transmit(response);
+ return true;
+}
+
+bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
+{
+ /* imitate LG devices */
+ CCECBusDevice *device = GetDevice(command.destination);
+ if (device)
+ device->SetVendorId(CEC_VENDOR_LG);
+
+ return CCECCommandHandler::HandleGiveDeviceVendorId(command);
+}
+
+bool CSLCommandHandler::HandleCommand(const cec_command &command)
{
+ bool bHandled(false);
+ if (m_busDevice->MyLogicalAddressContains(command.destination) ||
+ command.destination == CECDEVICE_BROADCAST)
+ {
+ switch(command.opcode)
+ {
+ case CEC_OPCODE_VENDOR_COMMAND:
+ bHandled = HandleVendorCommand(command);
+ break;
+ case CEC_OPCODE_GIVE_DECK_STATUS:
+ {
+ if (command.parameters.size == 1)
+ {
+ if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE ||
+ command.parameters[0] == CEC_STATUS_REQUEST_ON)
+ TransmitDeckStatus(command.initiator);
+ else
+ CCECCommandHandler::HandleCommand(command);
+ }
+ bHandled = true;
+ }
+ break;
+ case CEC_OPCODE_FEATURE_ABORT:
+ {
+ if (!m_bSkipNextVendorId)
+ {
+ m_bSkipNextVendorId = true;
+ TransmitLGVendorId(m_busDevice->GetProcessor()->GetLogicalAddresses().primary, CECDEVICE_BROADCAST);
+ }
+ else
+ {
+ m_bSkipNextVendorId = false;
+ }
+ m_bSLEnabled = false;
+ }
+ bHandled = true;
+ default:
+ break;
+ }
+ }
+
+ if (!bHandled)
+ bHandled = CCECCommandHandler::HandleCommand(command);
+
+ return bHandled;
+}
+
+void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ CCECCommandHandler::HandlePoll(iInitiator, iDestination);
+ m_bAwaitingReceiveFailed = true;
+}
+
+bool CSLCommandHandler::HandleReceiveFailed(void)
+{
+ if (m_bAwaitingReceiveFailed)
+ {
+ m_bAwaitingReceiveFailed = false;
+ return false;
+ }
+
+ return true;
+}
+
+bool CSLCommandHandler::InitHandler(void)
+{
+ if (m_bSLEnabled)
+ return true;
+ m_bSLEnabled = true;
+
+ CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary];
+ if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+ primary->SetVendorId(CEC_VENDOR_LG, false);
+
+ if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+ {
+ primary->TransmitVendorID(CECDEVICE_TV);
+ primary->TransmitPhysicalAddress();
+
+ cec_command command;
+ cec_command::Format(command, m_busDevice->GetProcessor()->GetLogicalAddresses().primary, CECDEVICE_TV, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
+ m_busDevice->GetProcessor()->Transmit(command);
+
+ /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
+ 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);
+
+ if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+ {
+ /* LG TVs only route keypresses when the deck status is set to 0x20 */
+ cec_logical_addresses addr = m_busDevice->GetProcessor()->GetLogicalAddresses();
+ for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
+ {
+ CCECBusDevice *device = m_busDevice->GetProcessor()->m_busDevices[iPtr];
+
+ /* increase the transmit timeout because the tv is keeping the bus busy at times */
+ device->SetTransmitTimeout(5000);
+
+ if (addr[iPtr])
+ {
+ if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
+ device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
+ {
+ ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
+ TransmitDeckStatus(CECDEVICE_TV);
+ }
+ }
+ }
+ }
+
+ return true;
}
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