/*
* 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 "CECProcessor.h"
-#include "adapter/AdapterMessage.h"
+#include "adapter/USBCECAdapterCommunication.h"
#include "devices/CECBusDevice.h"
#include "devices/CECAudioSystem.h"
#include "devices/CECPlaybackDevice.h"
#include "devices/CECTV.h"
#include "implementations/CECCommandHandler.h"
#include "LibCEC.h"
+#include "platform/util/timeutils.h"
using namespace CEC;
using namespace std;
using namespace PLATFORM;
CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
- m_bStarted(false),
m_bInitialised(false),
m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
- m_lastInitiator(CECDEVICE_UNKNOWN),
m_strDeviceName(strDeviceName),
+ m_communication(NULL),
m_controller(controller),
m_bMonitor(false),
m_iStandardLineTimeout(3),
m_iRetryLineTimeout(3),
m_iLastTransmission(0)
{
- m_communication = new CAdapterCommunication(this);
m_logicalAddresses.Clear();
m_logicalAddresses.Set(iLogicalAddress);
m_types.clear();
}
CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
- m_bStarted(false),
m_bInitialised(false),
m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
m_strDeviceName(strDeviceName),
m_types(types),
+ m_communication(NULL),
m_controller(controller),
m_bMonitor(false),
m_iStandardLineTimeout(3),
m_iRetryLineTimeout(3),
m_iLastTransmission(0)
{
- m_communication = new CAdapterCommunication(this);
m_logicalAddresses.Clear();
for (int iPtr = 0; iPtr < 16; iPtr++)
{
CCECProcessor::~CCECProcessor(void)
{
- m_bStarted = false;
- m_startCondition.Broadcast();
StopThread();
delete m_communication;
{
bool bReturn(false);
CLockObject lock(m_mutex);
- if (!m_communication)
+ if (m_communication)
{
- CLibCEC::AddLog(CEC_LOG_ERROR, "no connection handler found");
- return bReturn;
+ CLibCEC::AddLog(CEC_LOG_WARNING, "existing connection handler found, deleting it");
+ m_communication->Close();
+ delete m_communication;
}
+ m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
+
/* check for an already opened connection */
if (m_communication->IsOpen())
{
return bReturn;
}
+ uint64_t iNow = GetTimeMs();
+ uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
+ unsigned iConnectTry(0), iPingTry(0), iFwVersionTry(0), iControlledTry(0);
+ bool bConnected(false), bPinged(false), bControlled(false);
+
/* open a new connection */
- if ((bReturn = m_communication->Open(strPort, iBaudRate, iTimeoutMs)) == false)
- CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection");
+ while (iNow < iTarget && (bConnected = m_communication->Open(iTimeoutMs)) == false)
+ {
+ CLibCEC::AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
+ Sleep(500);
+ iNow = GetTimeMs();
+ }
/* try to ping the adapter */
- if ((bReturn = m_communication->PingAdapter()) == false)
- CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter does not respond correctly");
+ while (bConnected && iNow < iTarget && (bPinged = m_communication->PingAdapter()) == false)
+ {
+ CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry);
+ Sleep(500);
+ iNow = GetTimeMs();
+ }
- if (bReturn)
+ /* try to read the firmware version */
+ uint16_t iFirmwareVersion(CEC_FW_VERSION_UNKNOWN);
+ while (bPinged && iNow < iTarget && (iFirmwareVersion = m_communication->GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN)
{
- uint16_t iFirmwareVersion = m_communication->GetFirmwareVersion();
- if ((bReturn = (iFirmwareVersion != CEC_FW_VERSION_UNKNOWN)) == false)
- m_controller->AddLog(CEC_LOG_ERROR, "the adapter is running an unknown firmware version");
+ CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry);
+ Sleep(500);
+ iNow = GetTimeMs();
+ }
- CLibCEC::AddLog(CEC_LOG_NOTICE, "CEC Adapter firmware version: %d", iFirmwareVersion);
+ if (iFirmwareVersion >= 2)
+ {
+ /* try to set controlled mode */
+ while (bConnected && iNow < iTarget && (bControlled = m_communication->SetControlledMode(true)) == false)
+ {
+ CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry);
+ Sleep(500);
+ iNow = GetTimeMs();
+ }
}
+ if ((bReturn = iFirmwareVersion != CEC_FW_VERSION_UNKNOWN) == true)
+ CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d", iFirmwareVersion);
+
return bReturn;
}
return bReturn;
/* create the processor thread */
- if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
+ if (!CreateThread())
{
CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a processor thread");
return bReturn;
if (previousDevice && newDevice)
{
newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
- previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
+ previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
void *CCECProcessor::Process(void)
{
- bool bParseFrame(false);
- cec_command command;
- CCECAdapterMessage msg;
-
- {
- CLockObject lock(m_mutex);
- m_bStarted = true;
- CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
- m_startCondition.Signal();
- }
+ bool bParseCommand(false);
+ cec_command command;
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "processor thread started");
while (!IsStopped())
{
ReplaceHandlers();
command.Clear();
- msg.Clear();
{
CLockObject lock(m_mutex);
if (m_commandBuffer.Pop(command))
- {
- bParseFrame = true;
- }
- else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
- {
- if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
- command = m_currentframe;
- }
+ bParseCommand = true;
+ else if (m_communication->IsOpen() && m_communication->Read(command, 50))
+ bParseCommand = true;
}
- if (bParseFrame)
+ if (bParseCommand)
ParseCommand(command);
- bParseFrame = false;
+ bParseCommand = false;
Sleep(5);
}
if (m_communication)
+ {
m_communication->Close();
+ delete m_communication;
+ m_communication = NULL;
+ }
return NULL;
}
{
bReturn = m_busDevices[addr]->TransmitActiveSource();
+ if (bReturn)
+ {
+ m_busDevices[addr]->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+ m_busDevices[addr]->TransmitMenuState(CECDEVICE_TV);
+ }
+
if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
m_iBaseDevice = iBaseDevice;
m_iHDMIPort = iPort;
- if (!m_bStarted && !bForce)
+ if (!IsRunning() && !bForce)
return true;
CLibCEC::AddLog(CEC_LOG_DEBUG, "setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
bool CCECProcessor::Transmit(const cec_command &data)
{
- bool bReturn(false);
- LogOutput(data);
-
- CCECAdapterMessage *output = new CCECAdapterMessage(data);
-
- /* set the number of retries */
- if (data.opcode == CEC_OPCODE_NONE)
- output->maxTries = 1;
- else if (data.initiator != CECDEVICE_BROADCAST)
- output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
-
- bReturn = Transmit(output);
-
- /* set to "not present" on failed ack */
- if (output->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
- output->Destination() != CECDEVICE_BROADCAST)
- m_busDevices[output->Destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
-
- delete output;
- return bReturn;
-}
-
-bool CCECProcessor::Transmit(CCECAdapterMessage *output)
-{
- bool bReturn(false);
- CLockObject lock(m_mutex);
+ cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
{
- if (!m_communication)
- return bReturn;
-
+ CLockObject lock(m_mutex);
+ LogOutput(data);
m_iLastTransmission = GetTimeMs();
- m_communication->SetLineTimeout(m_iStandardLineTimeout);
- output->tries = 0;
-
- do
- {
- if (output->tries > 0)
- m_communication->SetLineTimeout(m_iRetryLineTimeout);
- bReturn = m_communication->Write(output);
- }while (!bReturn && output->transmit_timeout > 0 && output->NeedsRetry() && ++output->tries < output->maxTries);
+ if (!m_communication)
+ return false;
+ uint8_t iMaxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
+ retVal = m_communication->Write(data, iMaxTries, m_iLineTimeout, m_iRetryLineTimeout);
}
- m_communication->SetLineTimeout(m_iStandardLineTimeout);
+ /* set to "not present" on failed ack */
+ if (retVal == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED &&
+ data.destination != CECDEVICE_BROADCAST)
+ m_busDevices[data.destination]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
- return bReturn;
+ return retVal == ADAPTER_MESSAGE_STATE_SENT_ACKED;
}
void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
Transmit(command);
}
-bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
-{
- bool bEom(false);
- bool bIsError(msg.IsError());
-
- if (msg.IsEmpty())
- return bEom;
-
- switch(msg.Message())
- {
- case MSGCODE_FRAME_START:
- {
- m_currentframe.Clear();
- if (msg.Size() >= 2)
- {
- m_currentframe.initiator = msg.Initiator();
- m_currentframe.destination = msg.Destination();
- m_currentframe.ack = msg.IsACK();
- m_currentframe.eom = msg.IsEOM();
- }
- if (m_currentframe.ack == 0x1)
- {
- m_lastInitiator = m_currentframe.initiator;
- m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
- }
- }
- break;
- case MSGCODE_RECEIVE_FAILED:
- {
- if (m_lastInitiator != CECDEVICE_UNKNOWN)
- bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
- }
- break;
- case MSGCODE_FRAME_DATA:
- {
- if (msg.Size() >= 2)
- {
- m_currentframe.PushBack(msg[1]);
- m_currentframe.eom = msg.IsEOM();
- }
- bEom = msg.IsEOM();
- }
- break;
- default:
- break;
- }
-
- CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
- return bEom;
-}
-
void CCECProcessor::ParseCommand(cec_command &command)
{
CStdString dataStr;
void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
{
m_busDevices[initiator]->GetHandler()->HandlePoll(initiator, destination);
- m_lastInitiator = initiator;
}
-bool CCECProcessor::HandleReceiveFailed(void)
+bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
{
- return m_lastInitiator != CECDEVICE_UNKNOWN &&
- !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
+ return !m_busDevices[initiator]->GetHandler()->HandleReceiveFailed();
}
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