/* All general stored data will be assigned to this "head" channel */
static GOOD_OR_BAD HeadChannel(struct connection_in *head)
{
/* Intentionally put the wrong index */
head->master.i2c.index = 1;
if ( BAD(DS2482_channel_select(head)) ) { /* Couldn't switch */
head->master.i2c.index = 0; /* restore correct value */
LEVEL_CONNECT("DS2482-100 (Single channel)");
if ( GOOD(DS2483_test(head->pown->file_descriptor)) ) {
head->master.i2c.type = ds2483 ;
} else {
head->master.i2c.type = ds2482_100 ;
}
return gbGOOD; /* happy as DS2482-100 */
}
// It's a DS2482-800 (8 channels) to set up other 7 with this one as "head"
LEVEL_CONNECT("DS2482-800 (Eight channels)");
/* Must be a DS2482-800 */
head->master.i2c.channels = 8;
head->master.i2c.type = ds2482_800 ;
head->Adapter = adapter_DS2482_800;
return CreateChannels(head);
}
// Channel is processing a request.
void CChannelManager::ChannelInUse()
{
InterlockedIncrement(&activeChannels);
assert(idleChannels > 0);
InterlockedDecrement(&idleChannels);
// See if we fell below the threshold for available channels.
// Ignore return value as the failure to create a new channel should not impact the existing channel.
(void) CreateChannels();
}
CSoundGen::CSoundGen() :
m_pAPU(NULL),
m_pSampleMem(NULL),
m_pDSound(NULL),
m_pDSoundChannel(NULL),
m_pAccumBuffer(NULL),
m_iGraphBuffer(NULL),
m_pDocument(NULL),
m_pTrackerView(NULL),
m_bRendering(false),
m_bPlaying(false),
m_pPreviewSample(NULL),
m_pSampleWnd(NULL),
m_iSpeed(0),
m_iTempo(0),
m_bPlayerHalted(false),
m_bWaveChanged(false),
m_iMachineType(NTSC)
{
pThread = new QThread();
QObject::connect(this,SIGNAL(postThreadMessage(unsigned int,unsigned int,unsigned int)),this,SLOT(recvThreadMessage(unsigned int,unsigned int,unsigned int)));
QTimer* timer = new QTimer();
connect(timer, SIGNAL(timeout()), this, SLOT(onIdleSlot()));
timer->start();
pThread->start(/*QThread::TimeCriticalPriority*/);
// DPCM sample interface
m_pSampleMem = new CSampleMem();
// Create APU
m_pAPU = new CAPU(this, m_pSampleMem);
m_pAPU->moveToThread(pThread);
// m_pSoundSemaphore = new CSemaphore(0, 1);
// Create all kinds of channels
CreateChannels();
m_pAPU->SetNamcoMixing(theApp.GetSettings()->m_bNamcoMixing);
}
