/*
* 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 "../devices/CECAudioSystem.h"
#include "../devices/CECPlaybackDevice.h"
#include "../CECProcessor.h"
+#include "../LibCEC.h"
using namespace CEC;
using namespace std;
+using namespace PLATFORM;
CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
m_busDevice(busDevice),
m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
m_bHandlerInited(false),
- m_iUseCounter(0),
- m_expectedResponse(CEC_OPCODE_NONE),
m_bOPTSendDeckStatusUpdateOnActiveSource(false),
- m_vendorId(CEC_VENDOR_UNKNOWN)
+ m_vendorId(CEC_VENDOR_UNKNOWN),
+ m_waitForResponse(new CWaitForResponse)
{
}
CCECCommandHandler::~CCECCommandHandler(void)
{
- CLockObject lock(&m_processor->m_transmitMutex);
- CLockObject receiveLock(&m_receiveMutex);
- m_condition.Broadcast();
+ delete m_waitForResponse;
}
bool CCECCommandHandler::HandleCommand(const cec_command &command)
{
bool bHandled(true);
- MarkBusy();
- CStdString strLog;
- strLog.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor->ToString(command.initiator), command.initiator, m_processor->ToString(command.destination), command.destination, m_processor->ToString(command.opcode), command.opcode);
- m_busDevice->AddLog(CEC_LOG_NOTICE, strLog);
-
- m_processor->AddCommand(command);
+ CLibCEC::AddCommand(command);
switch(command.opcode)
{
}
if (bHandled)
- {
- CLockObject lock(&m_receiveMutex);
- if (m_expectedResponse == CEC_OPCODE_NONE ||
- m_expectedResponse == command.opcode)
- m_condition.Signal();
- }
+ m_waitForResponse->Received((command.opcode == CEC_OPCODE_FEATURE_ABORT && command.parameters.size > 0) ? (cec_opcode)command.parameters[0] : command.opcode);
- MarkReady();
return bHandled;
}
bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
return true;
bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
{
- if (command.parameters.size == 2)
- {
+ if (command.parameters.size == 2 && command.parameters[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE)
m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
- }
return true;
}
bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ 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))
bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device)
{
device->SetActiveSource();
return device->TransmitPhysicalAddress() &&
+ device->TransmitImageViewOn() &&
device->TransmitActiveSource();
}
}
bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
{
bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
- if (m_processor->IsStarted())
+ if (m_processor->IsRunning())
{
- CStdString strLog;
- strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+ CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
vector<CCECBusDevice *> devices;
- for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
+ for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
devices[iDevicePtr]->TransmitActiveSource();
return true;
bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
{
- if (m_processor->IsStarted() && command.parameters.size >= 2)
+ if (m_processor->IsRunning() && command.parameters.size >= 2)
{
uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
- CStdString strLog;
- strLog.Format(">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+ CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
/* one of the device handled by libCEC has been made active */
CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
{
device->SetActiveSource();
+ device->TransmitImageViewOn();
device->TransmitActiveSource();
+
+ device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+ device->TransmitMenuState(command.initiator);
}
}
return false;
bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
{
CCECBusDevice *device = GetDevice(command.destination);
if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
{
- m_processor->AddKey();
+ CLibCEC::AddKey();
if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
{
- CStdString strLog;
- strLog.Format("key pressed: %x", command.parameters[0]);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
-
if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
{
if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
{
device->SetActiveSource();
+ device->TransmitImageViewOn();
device->TransmitActiveSource();
if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
}
else
{
- m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
+ CLibCEC::SetCurrentButton((cec_user_control_code) command.parameters[0]);
}
return true;
}
bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
{
- if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
- m_processor->AddKey();
+ if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+ CLibCEC::AddKey();
return true;
}
+bool CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
+{
+ return true;
+}
+
void CCECCommandHandler::UnhandledCommand(const cec_command &command)
{
- CStdString strLog;
- strLog.Format("unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
- m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
}
-unsigned int CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
+size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
{
- unsigned int iReturn(0);
+ size_t iReturn(0);
cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
bool bChanged(false);
if (command.parameters.size < 3)
{
- m_busDevice->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
+ CLibCEC::AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
return bChanged;
}
}
}
-void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
{
- CStdString strLog;
- strLog.Format("<< POLL: %s (%x) -> %s (%x)", m_processor->ToString(iInitiator), iInitiator, m_processor->ToString(iDestination), iDestination);
- m_processor->AddLog(CEC_LOG_DEBUG, strLog);
-}
+ if (iDestination == CECDEVICE_TV)
+ return TransmitImageViewOn(iInitiator, iDestination);
-bool CCECCommandHandler::HandleReceiveFailed(void)
-{
- /* default = error */
- return true;
+ return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER) &&
+ TransmitKeyRelease(iInitiator, iDestination);
}
bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
{
cec_command command;
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
- for (unsigned int iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
+ for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
command.parameters.PushBack(strDeviceName.at(iPtr));
return Transmit(command, false);
cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
command.parameters.PushBack((uint8_t)duration);
- unsigned int iLen = strlen(strMessage);
+ size_t iLen = strlen(strMessage);
if (iLen > 13) iLen = 13;
- for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
+ for (size_t iPtr = 0; iPtr < iLen; iPtr++)
command.parameters.PushBack(strMessage[iPtr]);
return Transmit(command, false);
return Transmit(command, false);
}
+bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath)
+{
+ cec_command command;
+ cec_command::Format(command, m_busDevice->GetLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_SET_STREAM_PATH);
+ command.parameters.PushBack((uint8_t) ((iStreamPath >> 8) & 0xFF));
+ command.parameters.PushBack((uint8_t) (iStreamPath & 0xFF));
+
+ return Transmit(command, false);
+}
+
bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
{
cec_command command;
bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
{
bool bReturn(false);
- MarkBusy();
command.transmit_timeout = m_iTransmitTimeout;
{
uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries + 1);
- CLockObject writeLock(&m_processor->m_transmitMutex);
- CLockObject receiveLock(&m_receiveMutex);
- ++m_iUseCounter;
+ CLockObject writeLock(m_processor->m_transmitMutex);
while (!bReturn && ++iTries <= iMaxTries)
{
- m_expectedResponse = expectedResponse;
- if (m_processor->Transmit(command))
+ if ((bReturn = m_processor->Transmit(command)) == true)
{
- m_processor->AddLog(CEC_LOG_DEBUG, "command transmitted");
- bReturn = bExpectResponse ?
- m_condition.Wait(&m_receiveMutex, m_iTransmitWait) :
- true;
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "command transmitted");
+ if (bExpectResponse)
+ {
+ bReturn = m_waitForResponse->Wait(expectedResponse);
+ CLibCEC::AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, m_processor->ToString(expectedResponse));
+ }
}
}
- --m_iUseCounter;
}
- MarkReady();
return bReturn;
}
bool CCECCommandHandler::ActivateSource(void)
{
- if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+ if (m_busDevice->IsActiveSource() &&
+ m_busDevice->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
{
- CCECBusDevice *primary = m_processor->GetPrimaryDevice();
- primary->SetPowerStatus(CEC_POWER_STATUS_ON);
- primary->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+ m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
+ m_busDevice->SetMenuState(CEC_MENU_STATE_ACTIVATED);
- if (m_processor->GetPrimaryDevice()->GetPhysicalAddress(false) != 0xffff)
- {
- m_processor->SetActiveSource();
- primary->TransmitMenuState(m_busDevice->GetLogicalAddress());
- m_bHandlerInited = true;
- }
+ m_busDevice->TransmitImageViewOn();
+ m_busDevice->TransmitActiveSource();
+ m_busDevice->TransmitMenuState(CECDEVICE_TV);
+ if ((m_busDevice->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
+ m_busDevice->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
+ SendDeckStatusUpdateOnActiveSource())
+ ((CCECPlaybackDevice *)m_busDevice)->TransmitDeckStatus(CECDEVICE_TV);
+ m_bHandlerInited = true;
}
return true;
}
-
-void CCECCommandHandler::MarkBusy(void)
-{
- CLockObject receiveLock(&m_receiveMutex);
- ++m_iUseCounter;
-}
-
-bool CCECCommandHandler::MarkReady(void)
-{
- CLockObject receiveLock(&m_receiveMutex);
- return m_iUseCounter > 0 ? (--m_iUseCounter == 0) : true;
-}
-
-bool CCECCommandHandler::InUse(void)
-{
- CLockObject receiveLock(&m_receiveMutex);
- return m_iUseCounter > 0;
-}
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