/*
* This file is part of the libCEC(R) library.
*
- * libCEC(R) is Copyright (C) 2011-2012 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 "../LibCEC.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_UNKNOWN_01 0x01
-#define SL_COMMAND_UNKNOWN_02 0x02
-#define SL_COMMAND_UNKNOWN_03 0x05
+#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_REQUEST_POWER_STATUS 0xa0
+#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 LIB_CEC m_busDevice->GetProcessor()->GetLib()
+#define ToString(p) LIB_CEC->ToString(p)
-CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
- CCECCommandHandler(busDevice),
- m_bSLEnabled(false),
- m_bActiveSourceSent(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;
- CCECBusDevice *primary = m_processor->GetPrimaryDevice();
-
- /* imitate LG devices */
- if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
- {
- primary->SetVendorId(CEC_VENDOR_LG);
- primary->ReplaceHandler(false);
- }
- /* 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 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;
return true;
m_bHandlerInited = true;
- if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
- {
- CCECBusDevice *primary = m_processor->GetPrimaryDevice();
-
- /* start as 'in transition standby->on' */
- primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
- primary->TransmitPowerState(CECDEVICE_TV);
-
- /* send the vendor id */
- primary->TransmitVendorID(CECDEVICE_BROADCAST);
- }
-
- return true;
-}
-
-bool CSLCommandHandler::ActivateSource(void)
-{
- if (!SLInitialised())
- {
- CLibCEC::AddLog(CEC_LOG_NOTICE, "not activating the source until SL has been initialised");
+ if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
return true;
- }
-
- {
- CLockObject lock(m_SLMutex);
- 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)
+ if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
{
- uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
- if (iAddress != m_busDevice->GetPhysicalAddress(false))
+ /* imitate LG devices */
+ if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
{
- ResetSLState();
+ primary->SetVendorId(CEC_VENDOR_LG);
+ primary->ReplaceHandler(false);
}
- return m_processor->SetActiveSource(iAddress);
}
return true;
}
-bool CSLCommandHandler::HandleDeviceVendorId(const cec_command &command)
+int CSLCommandHandler::HandleVendorCommand(const cec_command &command)
{
- SetVendorId(command);
-
- if (!SLInitialised() && command.initiator == CECDEVICE_TV)
- {
- 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;
-}
+ if (!m_processor->IsHandledByLibCEC(command.destination))
+ return true;
-bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
-{
if (command.parameters.size == 1 &&
- command.parameters[0] == SL_COMMAND_UNKNOWN_01)
+ command.parameters[0] == SL_COMMAND_INIT)
{
- HandleVendorCommand01(command);
- return true;
+ HandleVendorCommandSLInit(command);
+ return COMMAND_HANDLED;
}
else if (command.parameters.size == 2 &&
command.parameters[0] == SL_COMMAND_POWER_ON)
{
HandleVendorCommandPowerOn(command);
- return true;
+ return COMMAND_HANDLED;
}
else if (command.parameters.size == 2 &&
command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
{
HandleVendorCommandSLConnect(command);
- return true;
+ return COMMAND_HANDLED;
}
else if (command.parameters.size == 1 &&
command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
{
HandleVendorCommandPowerOnStatus(command);
- return true;
+ return COMMAND_HANDLED;
}
- return false;
+ return CCECCommandHandler::HandleVendorCommand(command);
}
-void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
+void CSLCommandHandler::HandleVendorCommandSLInit(const cec_command &command)
{
- m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
- TransmitVendorCommand0205(command.destination, command.initiator);
+ CCECBusDevice* dev = m_processor->GetDevice(command.destination);
+ if (dev && dev->IsHandledByLibCEC())
+ {
+ if (!dev->IsActiveSource())
+ {
+ dev->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
+ dev->TransmitPowerState(command.initiator, true);
+ }
+
+ TransmitVendorCommandSLAckInit(command.destination, command.initiator);
+ }
}
-void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource, 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, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
- response.PushBack(SL_COMMAND_UNKNOWN_02);
- response.PushBack(SL_COMMAND_UNKNOWN_03);
+ response.PushBack(SL_COMMAND_ACK_INIT);
+ response.PushBack(SL_COMMAND_TYPE_HDDRECORDER);
- Transmit(response, false);
+ Transmit(response, false, true);
+ SetSLInitialised();
}
void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
if (device)
{
SetSLInitialised();
+ device->MarkAsActiveSource();
+ device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+ device->TransmitPowerState(command.initiator, true);
- device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON); //XXX
- device->TransmitPowerState(command.initiator);
+ CEvent::Sleep(2000);
device->SetPowerStatus(CEC_POWER_STATUS_ON);
+ device->TransmitPowerState(command.initiator, false);
+ device->TransmitPhysicalAddress(false);
- device->SetActiveSource();
- TransmitImageViewOn(device->GetLogicalAddress(), command.initiator);
+ if (device->IsActiveSource())
+ ActivateSource();
}
}
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);
+ 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(m_processor->GetLogicalAddress(), command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);
+ TransmitVendorCommandSetDeviceMode(command.destination, command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);
- ActivateSource();
+
+ 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::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
response.PushBack(SL_COMMAND_SET_DEVICE_MODE);
response.PushBack((uint8_t)type);
- Transmit(response, false);
+ Transmit(response, false, true);
}
-bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
+int CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
{
- if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+ 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)
{
- 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);
+ 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 false;
+ return CCECCommandHandler::HandleGiveDeckStatus(command);
}
-bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
+int CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
{
- bool bReturn(false);
- if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.initiator == CECDEVICE_TV)
+ if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination) && command.initiator == CECDEVICE_TV)
{
CCECBusDevice *device = GetDevice(command.destination);
- if (device && device->GetPowerStatus(false) != CEC_POWER_STATUS_ON)
+ if (device && device->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON)
{
- bReturn = device->TransmitPowerState(command.initiator);
+ device->TransmitPowerState(command.initiator, true);
device->SetPowerStatus(CEC_POWER_STATUS_ON);
}
else
{
- if (!ActiveSourceSent())
+ if (m_resetPowerState.IsSet() && m_resetPowerState.TimeLeft() > 0)
{
+ /* 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);
- 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'");
- {
- CLockObject lock(m_SLMutex);
- m_bActiveSourceSent = false;
- }
- device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
- bReturn = device->TransmitPowerState(command.initiator);
+ device->TransmitPowerState(command.initiator, true);
device->SetPowerStatus(CEC_POWER_STATUS_ON);
m_resetPowerState.Init(5000);
}
else
{
- bReturn = device->TransmitPowerState(command.initiator);
+ device->TransmitPowerState(command.initiator, true);
m_resetPowerState.Init(5000);
}
}
+
+ return COMMAND_HANDLED;
}
- return bReturn;
+ return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
}
-bool CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
+int CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
- if (m_processor->IsRunning())
+ if (m_processor->CECInitialised())
{
- CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
- return true;
+ if (!SLInitialised())
+ TransmitVendorCommandSLAckInit(m_processor->GetPrimaryDevice()->GetLogicalAddress(), command.initiator);
+ CCECCommandHandler::HandleRequestActiveSource(command);
}
- return false;
+ return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
}
-bool CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
+int CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
{
- if (command.parameters.size == 0 && m_processor->GetPrimaryDevice()->GetPowerStatus() == CEC_POWER_STATUS_ON && !SLInitialised() &&
+ 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_processor->GetPrimaryDevice()->TransmitPowerState(command.initiator);
- m_processor->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST, false);
+ if (!SLInitialised() && m_processor->IsActiveSource(command.destination))
+ {
+ TransmitVendorCommandSLAckInit(command.destination, command.initiator);
+ return COMMAND_HANDLED;
+ }
}
return CCECCommandHandler::HandleFeatureAbort(command);
}
-bool CSLCommandHandler::HandleStandby(const cec_command &command)
+int CSLCommandHandler::HandleStandby(const cec_command &command)
{
- if (command.initiator == CECDEVICE_TV)
- ResetSLState();
+ ResetSLState();
return CCECCommandHandler::HandleStandby(command);
}
void CSLCommandHandler::ResetSLState(void)
{
- CLibCEC::AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
+ LIB_CEC->AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
CLockObject lock(m_SLMutex);
m_bSLEnabled = false;
- m_bActiveSourceSent = false;
m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
}
void CSLCommandHandler::SetSLInitialised(void)
{
- CLibCEC::AddLog(CEC_LOG_NOTICE, "SL initialised");
+ LIB_CEC->AddLog(CEC_LOG_NOTICE, "SL initialised");
CLockObject lock(m_SLMutex);
m_bSLEnabled = true;
}
return m_bSLEnabled;
}
-bool CSLCommandHandler::ActiveSourceSent(void)
-{
- CLockObject lock(m_SLMutex);
- return m_bActiveSourceSent;
-}
-
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;
+
+ 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);
+ return Transmit(command, false, false);
}
return CCECCommandHandler::PowerOn(iInitiator, iDestination);
}
+
+bool CSLCommandHandler::ActivateSource(bool bTransmitDelayedCommandsOnly /* = false */)
+{
+ if (m_busDevice->IsActiveSource() &&
+ m_busDevice->IsHandledByLibCEC())
+ {
+ {
+ CLockObject lock(m_mutex);
+ // check if we need to send a delayed source switch
+ if (bTransmitDelayedCommandsOnly)
+ {
+ 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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