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#include "rxfunctions.h"
#include "appglobal.h"
#include "configparams.h"
#include "drmrx.h"
#include "soundbase.h"
#include "dispatcher.h"
#include "rxwidget.h"
#include "sstvrx.h"
#include <QApplication>
const QString rxStateStr[rxFunctions::RXINIT+1]=
{
"IDLE",
"RUNNING",
"RESTART",
"INIT"
};
rxFunctions::rxFunctions(QObject *parent) : QThread(parent)
{
rxState=RXIDLE;
sstvRxPtr=new sstvRx;
drmRxPtr=new drmRx;
rxBytes=0;
setObjectName("rx-thread");
}
rxFunctions::~rxFunctions()
{
delete sstvRxPtr;
delete drmRxPtr;
}
//static DSPFLOAT dummyBuf[RXSTRIPE];
void rxFunctions::run()
{
int count;
DSPFLOAT tempBuf[RXSTRIPE];
DSPFLOAT volBuf[RXSTRIPE];
abort=false;
while(!abort)
{
switch(rxState)
{
case RXIDLE:
msleep(200);
break;
case RXRUNNING:
if((count=soundIOPtr->rxBuffer.count())<RXSTRIPE)
{
msleep((250*RXSTRIPE)/rxClock);
if(!soundIOPtr->isCapturing())
{
switchRxState(RXINIT);
}
}
else
{
// addToLog("Load new buf",LOGPERFORM);
rxBytes+=RXSTRIPE;
// addToLog(QString("rxBytes=%1").arg(rxBytes),LOGRXFUNC);
soundIOPtr->rxBuffer.copyNoCheck(tempBuf,RXSTRIPE);
soundIOPtr->rxVolumeBuffer.copyNoCheck(volBuf,RXSTRIPE);
displayFFTEvent* ce = new displayFFTEvent(tempBuf);
QApplication::postEvent(dispatcherPtr, ce);
addToLog("fft display done",LOGPERFORM);
switch (transmissionModeIndex)
{
case TRXDRM:
addToLog("drmRxPtr->run",LOGPERFORM);
drmRxPtr->run(tempBuf);
break;
case TRXSSTV:
sstvRxPtr->run(tempBuf,volBuf);
break;
case TRXNOMODE:
switchRxState(RXIDLE);
break;
}
}
break;
case RXINIT:
forceInit();
switchRxState(RXIDLE);
break;
case RXRESTART:
{
init();
switchRxState(RXRUNNING);
}
break;
}
}
abort=false;
rxState=RXIDLE;
}
void rxFunctions::stopThread()
{
abort=true;
if(!isRunning()) return;
while(abort)
{
qApp->processEvents();
}
}
void rxFunctions::init()
{
switchRxState(RXINIT);
}
void rxFunctions::forceInit()
{
if(transmissionModeIndex==TRXDRM)
{
drmRxPtr->init();
}
else
{
sstvRxPtr->init();
}
}
bool rxFunctions::rxBusy()
{
switch (transmissionModeIndex)
{
case TRXDRM:
return drmBusy;
break;
case TRXSSTV:
return sstvRxPtr->isBusy();
break;
case TRXNOMODE:
return false;
break;
}
return false;
}
void rxFunctions::stopAndWait()
{
if(soundIOPtr) soundIOPtr->idleRX();
switchRxState(RXINIT);
if(!isRunning())
{
return;
}
while((rxState!=RXIDLE) && (isRunning()))
{
qApp->processEvents();
}
}
void rxFunctions::restartRX()
{
switchRxState(RXRESTART);
}
void rxFunctions::startRX()
{
switchRxState(RXRUNNING);
}
void rxFunctions::eraseImage()
{
if(isRunning())
{
if(transmissionModeIndex==TRXDRM)
{
drmRxPtr->eraseImage();
}
else
{
sstvRxPtr->eraseImage();
}
}
}
void rxFunctions::switchRxState(erxState newState)
{
addToLog(QString("%1 to %2").arg(rxStateStr[rxState]).arg(rxStateStr[newState]),LOGRXFUNC);
rxState=newState;
}
#ifndef QT_NO_DEBUG
unsigned int rxFunctions::setOffset(unsigned int offset,bool ask)
{
return sstvRxPtr->setOffset(offset,ask);
}
#endif
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