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xsync.cpp
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xsync.cpp
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// xSync.cpp: implementation of the xSync class.
//
//////////////////////////////////////////////////////////////////////
#include "xsync.h"
#include "sklepSeqEditor.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
xsync::xsync() : Thread (T("Sync thread"))
{
setPriority (7);
updateAsync = 0;
timeBPM = 120;
timeElapsed = 0;
timeNow = 0;
setBPM (120);
midiQuarterNote = midiTicks = midiEighthNote = midiSixteenthNote = 0;
Logger::writeToLog (T("xsync created"));
}
xsync::~xsync()
{
}
void xsync::run()
{
timeElapsed = 0;
timeNow = 0;
midiQuarterNote = midiEighthNote = midiSixteenthNote = 0;
midiTicks = 0;
/* async updates, like GUI */
if (updateAsync)
{
((AsyncUpdater *)updateAsync)->triggerAsyncUpdate();
}
/* sync updates, like midi manager */
sendChangeMessage (this);
while (1)
{
timeNow = Time::getMillisecondCounter();
Time::waitForMillisecondCounter (timeNow + 3);
timeElapsed = timeElapsed + (Time::getMillisecondCounter() - timeNow);
if (timeElapsed >= timeMidiTick)
{
if (threadShouldExit())
{
stopSync();
return;
}
if (midiTicks == 6 || midiTicks == 12 || midiTicks == 18 || midiTicks == 0)
{
midiSixteenthNote++;
if (midiSixteenthNote == 2 || midiSixteenthNote == 4)
{
midiEighthNote++;
if (midiEighthNote == 2 || midiEighthNote == 4)
{
midiQuarterNote++;
if (midiQuarterNote == 4)
{
midiQuarterNote = 0;
}
if (midiEighthNote == 4)
midiEighthNote = 0;
}
}
if (midiSixteenthNote == 4)
midiSixteenthNote = 0;
/* async updates, like GUI */
if (updateAsync)
{
((AsyncUpdater *)updateAsync)->triggerAsyncUpdate();
}
/* sync updates, like midi manager */
sendChangeMessage (this);
}
timeElapsed = 0;
midiTicks++;
if (midiTicks == 23)
midiTicks = 0;
}
if (threadShouldExit())
{
stopSync();
return;
}
}
}
void xsync::setBPM (unsigned int bpm)
{
timeBPM = bpm;
timeMidiTick = 60000 / (24 * timeBPM);
}
void xsync::setGui (void *ptr)
{
updateAsync = ptr;
}
unsigned int xsync::getMidiQuarterNote()
{
return (midiQuarterNote);
}
unsigned int xsync::getMidiEighthNote()
{
return (midiEighthNote);
}
unsigned int xsync::getMidiSixteenthNote()
{
return (midiSixteenthNote);
}
void xsync::stopSync()
{
timeElapsed = 0;
timeNow = 0;
midiQuarterNote = midiEighthNote = midiSixteenthNote = 0;
midiTicks = 0;
timeBPM = 120;
Logger::writeToLog (T("xsync stopped"));
}
int xsync::getBpm()
{
return (timeBPM);
}