// ---------------------------------------------------------------------------
// CDTMFPayloadFormatWrite::StartDTMFToneL
// Starts a timer which sends specified DTMF digit periodically until
// StopDTMFTone() is called.
// ---------------------------------------------------------------------------
//
void CDTMFPayloadFormatWrite::StartDTMFToneL( const TChar aTone )
{
TUint32 tickCount( User::NTickCount() );
DP_DTMF_WRITE3( _L("CDTMFPayloadFormatWrite::StartDTMFToneL aTone = %c, tick = %u"),
static_cast<TUint>( aTone ), tickCount );
DP_DTMF_WRITE2( _L("CDTMFPayloadFormatWrite::StartDTMFToneL enc state %d"),
iStateMachine->State() );
__ASSERT_ALWAYS( IsValidDigit( aTone ), User::Leave( KErrArgument ) );
iSendingMode = EModeManual;
TSendBufferElement element( aTone, tickCount );
iSendBuffer.AppendL( element );
if ( EStateSendingIdle == iStateMachine->State() )
{
if ( KSignalOutbandDtmf == iGenerationMode )
{
iSinkBuffer->Data().FillZ( KDTMFDefaultPayloadSize );
}
iStateMachine->ChangeStateTo( EStateEncodeNextDigit );
}
else
{
DP_DTMF_WRITE(
_L("CDTMFPayloadFormatWrite::StartDTMFToneL - REQ BUFFERED") );
}
}
void GlobeTracker::stopGlobeMovie() {
switch (_trackDirection) {
case kTrackLeft:
_leftHighlight->hide();
_globeMovie->stop();
break;
case kTrackRight:
_rightHighlight->hide();
_globeMovie->stop();
break;
case kTrackUp:
_upHighlight->hide();
_trackTime = tickCount() - kVerticalDuration;
break;
case kTrackDown:
_downHighlight->hide();
_trackTime = tickCount() - kVerticalDuration;
break;
}
}
void GlobeTracker::trackGlobeMovie() {
TimeValue time;
switch (_trackDirection) {
case kTrackLeft:
if (!_globeMovie->isRunning())
_globeMovie->start();
_leftHighlight->show();
break;
case kTrackRight:
if (!_globeMovie->isRunning())
_globeMovie->start();
_rightHighlight->show();
break;
case kTrackUp:
time = _globeMovie->getTime();
if (_trackTime == 0) {
_trackTime = tickCount();
} else if ((int)time - (int)kDurationPerRow * 2 >= 0 && (int)tickCount() >= _trackTime + kVerticalDuration) {
_trackTime = tickCount();
_globeMovie->setTime(time - kDurationPerRow * 2);
_globeMovie->redrawMovieWorld();
}
_upHighlight->show();
break;
case kTrackDown:
time = _globeMovie->getTime();
if (_trackTime == 0) {
_trackTime = tickCount();
} else if (time + kDurationPerRow * 2 < _globeMovie->getDuration() && (int)tickCount() >= _trackTime + kVerticalDuration) {
_trackTime = tickCount();
_globeMovie->setTime(time + kDurationPerRow * 2);
_globeMovie->redrawMovieWorld();
}
_downHighlight->show();
break;
}
}
// ---------------------------------------------------------------------------
// CDTMFPayloadFormatWrite::StopDTMFToneL
// Stops the timer for DTMF digit update packet sending. Starts a timer for
// sending Final Packet three times according to RFC 2833, section 2.5.1.4.
// ---------------------------------------------------------------------------
//
void CDTMFPayloadFormatWrite::StopDTMFToneL()
{
TUint32 tickCount( User::NTickCount() );
DP_DTMF_WRITE2( _L("CDTMFPayloadFormatWrite::StopDTMFTone, tick = %u"),
tickCount );
// set stop time to the first unupdated element
TBool elementFound( EFalse );
TInt index( 0 );
while ( !elementFound && index < iSendBuffer.Count() )
{
if ( iSendBuffer[index].StopTime() == 0 )
{
iSendBuffer[index].SetStopTime( tickCount );
if ( iSendBuffer[index].StopTime() == 0 )
{
// mark stop time as updated to prevent update of the same
// element in future
iSendBuffer[index].SetStopTime( 1 );
}
elementFound = ETrue;
}
index++;
}
if ( EStateToneOn == iStateMachine->State() )
{
if ( KSignalOutbandDtmf == iGenerationMode )
{
if ( EDTMFPayloadFormatEvent == iPayloadFormat
|| EDTMFPayloadFormatRedEvents == iPayloadFormat )
{
// Send final packet with "E" bit set. According to
// RFC 2833 2.5.1.4 final packet SHOULD be sent three times.
iPayloadEncoder
->UpdateEventPayload( ETrue, iToneDuration, iSinkBuffer );
iStateMachine->ChangeStateTo( EStateToneOff );
}
else if ( EDTMFPayloadFormatTone == iPayloadFormat )
{
// Tone Payload Format doesn't have final packet redundancy
iPayloadEncoder->UpdateTonePayload( iToneDuration,
iSinkBuffer );
}
else
{
// Not acceptable payload format
}
}
else
{
iStateMachine->ChangeStateTo( EStateToneOff );
}
}
else
{
DP_DTMF_WRITE( _L("CDTMFPayloadFormatWrite::StopDTMFTone OUT-OF-SYNC") );
}
}
