/*
* 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) 2011-2013 Pulse-Eight Limited. All rights reserved.
* libCEC(R) is an original work, containing original code.
*
* libCEC(R) is a trademark of Pulse-Eight Limited.
* http://www.pulse-eight.net/
*/
+#include "env.h"
#include "SLCommandHandler.h"
-#include "../devices/CECBusDevice.h"
-#include "../devices/CECPlaybackDevice.h"
-#include "../CECProcessor.h"
-#include "../platform/timeutils.h"
+
+#include "lib/platform/util/timeutils.h"
+#include "lib/devices/CECBusDevice.h"
+#include "lib/devices/CECPlaybackDevice.h"
+#include "lib/CECProcessor.h"
+#include "lib/LibCEC.h"
using namespace CEC;
+using namespace PLATFORM;
+
+#define SL_COMMAND_TYPE_HDDRECORDER_DISC 0x01
+#define SL_COMMAND_TYPE_VCR 0x02
+#define SL_COMMAND_TYPE_DVDPLAYER 0x03
+#define SL_COMMAND_TYPE_HDDRECORDER_DISC2 0x04
+#define SL_COMMAND_TYPE_HDDRECORDER 0x05
-#define SL_COMMAND_UNKNOWN_01 0x01
-#define SL_COMMAND_UNKNOWN_02 0x02
-#define SL_COMMAND_UNKNOWN_03 0x05
+#define SL_COMMAND_INIT 0x01
+#define SL_COMMAND_ACK_INIT 0x02
+#define SL_COMMAND_POWER_ON 0x03
+#define SL_COMMAND_CONNECT_REQUEST 0x04
+#define SL_COMMAND_SET_DEVICE_MODE 0x05
+#define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
-#define SL_COMMAND_REQUEST_VENDOR_ID 0xa0
-#define SL_COMMAND_CONNECT_REQUEST 0x04
-#define SL_COMMAND_CONNECT_ACCEPT 0x05
+#define LIB_CEC m_busDevice->GetProcessor()->GetLib()
+#define ToString(p) LIB_CEC->ToString(p)
-CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice),
- m_bAwaitingReceiveFailed(false),
- m_bSLEnabled(false),
- m_bSkipNextVendorId(false)
+CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice,
+ int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
+ int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
+ int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
+ int64_t iActiveSourcePending /* = 0 */) :
+ CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending),
+ m_bSLEnabled(false)
{
+ m_vendorId = CEC_VENDOR_LG;
+
+ /* LG devices 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);
}
-bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
+bool CSLCommandHandler::InitHandler(void)
{
- if (command.parameters.size == 1 &&
- command.parameters[0] == SL_COMMAND_UNKNOWN_01)
+ if (m_bHandlerInited)
+ return true;
+ m_bHandlerInited = true;
+
+ if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
+ return true;
+
+ CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+ if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
{
- /* enable SL */
- cec_command response;
- cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND, m_iTransmitTimeout);
- response.PushBack(SL_COMMAND_UNKNOWN_02);
- response.PushBack(SL_COMMAND_UNKNOWN_03);
+ /* imitate LG devices */
+ if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+ {
+ primary->SetVendorId(CEC_VENDOR_LG);
+ primary->ReplaceHandler(false);
+ }
+ }
- Transmit(response);
+ return true;
+}
+
+int CSLCommandHandler::HandleVendorCommand(const cec_command &command)
+{
+ if (!m_processor->IsHandledByLibCEC(command.destination))
return true;
+
+ if (command.parameters.size == 1 &&
+ command.parameters[0] == SL_COMMAND_INIT)
+ {
+ HandleVendorCommandSLInit(command);
+ return COMMAND_HANDLED;
+ }
+ else if (command.parameters.size == 2 &&
+ command.parameters[0] == SL_COMMAND_POWER_ON)
+ {
+ HandleVendorCommandPowerOn(command);
+ return COMMAND_HANDLED;
}
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_iTransmitTimeout);
- response.PushBack(SL_COMMAND_CONNECT_ACCEPT);
- response.PushBack(m_busDevice->GetProcessor()->GetLogicalAddresses().primary);
- Transmit(response);
-
- /* set deck status for the playback device */
- TransmitDeckStatus(command.initiator);
- return true;
+ HandleVendorCommandSLConnect(command);
+ return COMMAND_HANDLED;
}
else if (command.parameters.size == 1 &&
- command.parameters[0] == SL_COMMAND_REQUEST_VENDOR_ID)
+ command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
{
-// if (command.destination != CECDEVICE_BROADCAST)
-// m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary]->TransmitPowerState(command.initiator);
- return true;
+ HandleVendorCommandPowerOnStatus(command);
+ return COMMAND_HANDLED;
}
- return false;
+ return CCECCommandHandler::HandleVendorCommand(command);
}
-void CSLCommandHandler::TransmitDeckStatus(const cec_logical_address iDestination)
+void CSLCommandHandler::HandleVendorCommandSLInit(const cec_command &command)
{
- /* 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)
+ CCECBusDevice* dev = m_processor->GetDevice(command.destination);
+ if (dev && dev->IsHandledByLibCEC())
{
- ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
- ((CCECPlaybackDevice *)primary)->TransmitDeckStatus(iDestination);
+ if (!dev->IsActiveSource())
+ {
+ dev->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
+ dev->TransmitPowerState(command.initiator, true);
+ }
+
+ TransmitVendorCommandSLAckInit(command.destination, command.initiator);
}
}
-bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+void CSLCommandHandler::TransmitVendorCommandSLAckInit(const cec_logical_address iSource, const cec_logical_address iDestination)
{
cec_command response;
- cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_DEVICE_VENDOR_ID, m_iTransmitTimeout);
- 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));
+ cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
+ response.PushBack(SL_COMMAND_ACK_INIT);
+ response.PushBack(SL_COMMAND_TYPE_HDDRECORDER);
- Transmit(response);
- return true;
+ Transmit(response, false, true);
+ SetSLInitialised();
}
-bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
+void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
{
- /* imitate LG devices */
- CCECBusDevice *device = GetDevice(command.destination);
+ if (command.initiator != CECDEVICE_TV)
+ return;
+
+ CCECBusDevice *device = m_processor->GetPrimaryDevice();
if (device)
- device->SetVendorId(CEC_VENDOR_LG);
+ {
+ SetSLInitialised();
+ device->MarkAsActiveSource();
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ device->TransmitPowerState(command.initiator, true);
+
+ CEvent::Sleep(2000);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ device->TransmitPowerState(command.initiator, false);
+ device->TransmitPhysicalAddress(false);
+
+ if (device->IsActiveSource())
+ ActivateSource();
+ }
+}
+void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
+{
+ if (command.destination != CECDEVICE_BROADCAST)
+ {
+ CCECBusDevice *device = m_processor->GetPrimaryDevice();
+ if (device)
+ {
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ device->TransmitPowerState(command.initiator, true);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ }
+ }
+}
+
+void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
+{
+ SetSLInitialised();
+ TransmitVendorCommandSetDeviceMode(command.destination, command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);
+
+
+ if (m_processor->IsActiveSource(command.destination) && m_processor->IsHandledByLibCEC(command.destination))
+ {
+ CCECBusDevice* dev = m_processor->GetDevice(command.destination);
+ CCECPlaybackDevice* pb = dev->AsPlaybackDevice();
+ if (pb)
+ pb->TransmitDeckStatus(command.initiator, true);
+ dev->TransmitPowerState(command.initiator, true);
+ }
+}
+
+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, true);
+}
- return CCECCommandHandler::HandleGiveDeviceVendorId(command);
+int CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
+{
+ if (!m_processor->CECInitialised() ||
+ !m_processor->IsHandledByLibCEC(command.destination))
+ return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
+
+ CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
+ if (!device || command.parameters.size == 0)
+ return CEC_ABORT_REASON_INVALID_OPERAND;
+
+ device->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
+ if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
+ {
+ device->TransmitDeckStatus(command.initiator, true);
+ ActivateSource();
+ return COMMAND_HANDLED;
+ }
+ else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
+ {
+ device->TransmitDeckStatus(command.initiator, true);
+ return COMMAND_HANDLED;
+ }
+
+ return CCECCommandHandler::HandleGiveDeckStatus(command);
}
-bool CSLCommandHandler::HandleCommand(const cec_command &command)
+int CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
{
- bool bHandled(false);
- if (m_busDevice->MyLogicalAddressContains(command.destination) ||
- command.destination == CECDEVICE_BROADCAST)
+ if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination) && command.initiator == CECDEVICE_TV)
{
- switch(command.opcode)
+ CCECBusDevice *device = GetDevice(command.destination);
+ if (device && device->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON)
{
- case CEC_OPCODE_VENDOR_COMMAND:
- bHandled = HandleVendorCommand(command);
- break;
- case CEC_OPCODE_GIVE_DECK_STATUS:
+ device->TransmitPowerState(command.initiator, true);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ }
+ else
+ {
+ if (m_resetPowerState.IsSet() && m_resetPowerState.TimeLeft() > 0)
{
- 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;
+ /* TODO assume that we've bugged out. the return button no longer works after this */
+ LIB_CEC->AddLog(CEC_LOG_WARNING, "FIXME: LG seems to have bugged out. resetting to 'in transition standby to on'. the return button will not work");
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ device->TransmitPowerState(command.initiator, true);
+ device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ m_resetPowerState.Init(5000);
}
- break;
- case CEC_OPCODE_FEATURE_ABORT:
+ else
{
- if (!m_bSkipNextVendorId)
- {
- m_bSkipNextVendorId = true;
- TransmitLGVendorId(m_busDevice->GetProcessor()->GetLogicalAddresses().primary, CECDEVICE_BROADCAST);
- }
- else
- {
- m_bSkipNextVendorId = false;
- }
- m_bSLEnabled = false;
+ device->TransmitPowerState(command.initiator, true);
+ m_resetPowerState.Init(5000);
}
- bHandled = true;
- default:
- break;
}
- }
- if (!bHandled)
- bHandled = CCECCommandHandler::HandleCommand(command);
+ return COMMAND_HANDLED;
+ }
- return bHandled;
+ return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
}
-void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+int CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
- CCECCommandHandler::HandlePoll(iInitiator, iDestination);
- m_bAwaitingReceiveFailed = true;
+ if (m_processor->CECInitialised())
+ {
+ if (!SLInitialised())
+ TransmitVendorCommandSLAckInit(m_processor->GetPrimaryDevice()->GetLogicalAddress(), command.initiator);
+ CCECCommandHandler::HandleRequestActiveSource(command);
+ }
+ return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
}
-bool CSLCommandHandler::HandleReceiveFailed(void)
+int CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
{
- if (m_bAwaitingReceiveFailed)
+ CCECBusDevice* primary = m_processor->GetPrimaryDevice();
+ if (command.parameters.size == 0 && primary->GetLogicalAddress() != CECDEVICE_UNKNOWN &&
+ primary->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON && !SLInitialised() &&
+ command.initiator == CECDEVICE_TV)
{
- m_bAwaitingReceiveFailed = false;
- return false;
+ if (!SLInitialised() && m_processor->IsActiveSource(command.destination))
+ {
+ TransmitVendorCommandSLAckInit(command.destination, command.initiator);
+ return COMMAND_HANDLED;
+ }
}
- return true;
+ return CCECCommandHandler::HandleFeatureAbort(command);
}
-bool CSLCommandHandler::InitHandler(void)
+int CSLCommandHandler::HandleStandby(const cec_command &command)
{
- if (m_bSLEnabled)
- return true;
- m_bSLEnabled = true;
+ ResetSLState();
- m_busDevice->GetProcessor()->SetStandardLineTimeout(3);
- m_busDevice->GetProcessor()->SetRetryLineTimeout(3);
+ return CCECCommandHandler::HandleStandby(command);
+}
- /* increase the number of retries because the tv is keeping the bus busy at times */
- m_iTransmitWait = 2000;
- m_iTransmitRetries = 4;
- m_iTransmitTimeout = 500;
+void CSLCommandHandler::ResetSLState(void)
+{
+ LIB_CEC->AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
+ CLockObject lock(m_SLMutex);
+ m_bSLEnabled = false;
+ m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+}
- CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary];
- if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
- primary->SetVendorId(CEC_VENDOR_LG, false);
+void CSLCommandHandler::SetSLInitialised(void)
+{
+ LIB_CEC->AddLog(CEC_LOG_NOTICE, "SL initialised");
+ CLockObject lock(m_SLMutex);
+ m_bSLEnabled = true;
+}
- if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
- {
- primary->TransmitVendorID(CECDEVICE_TV);
- primary->TransmitPhysicalAddress();
+bool CSLCommandHandler::SLInitialised(void)
+{
+ CLockObject lock(m_SLMutex);
+ return m_bSLEnabled;
+}
+bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+{
+ if (iDestination != CECDEVICE_TV)
+ {
+ /* LG devices only allow themselves to be woken up by the TV with a vendor command */
cec_command command;
- cec_command::Format(command, m_busDevice->GetProcessor()->GetLogicalAddresses().primary, CECDEVICE_TV, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID, m_iTransmitTimeout);
- 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);
+ if (!m_bSLEnabled)
+ TransmitVendorID(CECDEVICE_TV, iDestination, CEC_VENDOR_LG, false);
+
+ cec_command::Format(command, CECDEVICE_TV, iDestination, CEC_OPCODE_VENDOR_COMMAND);
+ command.PushBack(SL_COMMAND_POWER_ON);
+ command.PushBack(0);
+ return Transmit(command, false, false);
}
- /* 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);
+ return CCECCommandHandler::PowerOn(iInitiator, iDestination);
+}
- if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+bool CSLCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = false */)
+{
+ if (m_busDevice->IsActiveSource() &&
+ m_busDevice->IsHandledByLibCEC())
{
- /* 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];
-
- if (addr[iPtr])
+ CLockObject lock(m_mutex);
+ // check if we need to send a delayed source switch
+ if (bTransmitDelayedCommandsOnly)
{
- 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);
- }
+ if (m_iActiveSourcePending == 0 || GetTimeMs() < m_iActiveSourcePending)
+ return false;
+
+#ifdef CEC_DEBUGGING
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command");
+#endif
}
}
- }
+ CCECPlaybackDevice *device = m_busDevice->AsPlaybackDevice();
+ if (device)
+ device->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
+
+ // power on the TV
+ CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
+ bool bTvPresent = (tv && tv->GetStatus() == CEC_DEVICE_STATUS_PRESENT);
+ bool bActiveSourceFailed(false);
+ if (bTvPresent)
+ {
+ bActiveSourceFailed = !device->TransmitImageViewOn();
+ }
+ else
+ {
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV not present, not sending 'image view on'");
+ }
+
+ // check if we're allowed to switch sources
+ bool bSourceSwitchAllowed = SourceSwitchAllowed();
+ if (!bSourceSwitchAllowed)
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "source switch is currently not allowed by command handler");
+
+ // switch sources (if allowed)
+ if (!bActiveSourceFailed && bSourceSwitchAllowed)
+ {
+ bActiveSourceFailed = !m_busDevice->TransmitActiveSource(false);
+ }
+
+ // retry later
+ if (bActiveSourceFailed || !bSourceSwitchAllowed)
+ {
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "failed to make '%s' the active source. will retry later", m_busDevice->GetLogicalAddressName());
+ int64_t now(GetTimeMs());
+ CLockObject lock(m_mutex);
+ if (m_iActiveSourcePending == 0 || m_iActiveSourcePending < now)
+ m_iActiveSourcePending = now + (int64_t)CEC_ACTIVE_SOURCE_SWITCH_RETRY_TIME_MS;
+ return false;
+ }
+ else
+ {
+ CLockObject lock(m_mutex);
+ // clear previous pending active source command
+ m_iActiveSourcePending = 0;
+ }
+
+ // mark the handler as initialised
+ CLockObject lock(m_mutex);
+ m_bHandlerInited = true;
+ }
return true;
}
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