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Oximeter data compaction code.

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This commit is contained in:
Mark Watkins 2011-11-25 08:00:37 +10:00
parent 0e4fff4662
commit a793f16398
2 changed files with 44 additions and 5 deletions
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46
oximetry.cpp
View File

@ -217,13 +217,47 @@ void SerialOximeter::addPlethy(qint64 time, EventDataType pleth)
session->set_last(lasttime);
plethy->setLast(time);
}
void SerialOximeter::compactEventList(EventList *el)
void SerialOximeter::compactToWaveform(EventList *el)
{
double rate=double(el->duration())/double(el->count());
el->setType(EVL_Waveform);
el->setRate(rate);
el->getTime().clear();
}
void SerialOximeter::compactToEvent(EventList *el)
{
EventList nel(EVL_Waveform);
EventDataType t,lastt=el->data(0);
qint64 ti=el->time(0);
for (qint32 i=0;i<el->count();i++) {
t=el->data(i);
if (t!=lastt) {
nel.AddEvent(ti,lastt);
ti=el->time(i);
}
lastt=t;
}
nel.AddEvent(el->last(),t);
el->getData().clear();
el->getTime().clear();
el->setCount(nel.count());
el->getData()=nel.getData();
el->getTime()=nel.getTime();
/* for (int i=0;i<nel.count();i++) {
el->getData().push_back(nel.data(i));
el->getTime().push_back(nel.g)
}*/
/*double rate=double(el->duration())/double(el->count());
el->setType(EVL_Waveform);
el->setRate(rate);
el->getTime().clear();*/
}
void SerialOximeter::compactAll()
{
@ -231,7 +265,11 @@ void SerialOximeter::compactAll()
for (i=session->eventlist.begin();i!=session->eventlist.end();i++) {
for (int j=0;j<i.value().size();j++) {
compactEventList(i.value()[j]);
if (i.key()==OXI_Plethy) {
compactToWaveform(i.value()[j]);
} else {
compactToEvent(i.value()[j]);
}
}
}
}
@ -334,7 +372,7 @@ void CMS50Serial::on_import_process()
if (pulse->min()<plmin) plmin=pulse->min();
if (pulse->max()>plmax) plmax=pulse->max();
plcnt+=pulse->count();
compactEventList(pulse); // converts to waveform..
compactToEvent(pulse); // converts to waveform..
pulse=new EventList(EVL_Event);
session->eventlist[OXI_Pulse].push_back(pulse);
@ -348,7 +386,7 @@ void CMS50Serial::on_import_process()
if (spo2->min()<o2min) o2min=spo2->min();
if (spo2->max()>o2max) o2max=spo2->max();
o2cnt+=spo2->count();
compactEventList(spo2); // convert to waveform
compactToEvent(spo2); // convert to waveform
spo2=new EventList(EVL_Event);
session->eventlist[OXI_SPO2].push_back(spo2);
}

3
oximetry.h
View File

@ -42,7 +42,8 @@ public:
Session *createSession();
Session * getSession() { return session; }
void compactEventList(EventList *e);
void compactToWaveform(EventList *el);
void compactToEvent(EventList *el);
void compactAll();
void setPortName(QString portname);