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CMS50 Oximetry View Live Data mode improvement
This commit is contained in:
Mark Watkins
parent
17f4185ae7
commit
0ca2597874
174
oximetry.cpp
174
oximetry.cpp
@ -45,9 +45,14 @@ Oximetry::Oximetry(QWidget *parent) :
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SPO2->AddLayer(new gLineChart(spo2,Qt::red,65536,false,false,false));
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SPO2->setMinimumHeight(150);
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pulse->AddSegment(1000000);
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pulse->np.push_back(0);
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spo2->AddSegment(1000000);
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spo2->np.push_back(0);
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AddData(plethy=new WaveData(OXI_Plethy));
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plethy->AddSegment(1000000);
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plethy->np.push_back(0);
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plethy->SetMaxY(100);
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plethy->SetMinY(0);
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@ -126,6 +131,11 @@ void Oximetry::RedrawGraphs()
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void Oximetry::on_RunButton_toggled(bool checked)
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{
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if (checked) {
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lasttime=0;
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lastpulse=-1;
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lastspo2=-1;
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plethy->np[0]=0;
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ui->RunButton->setText("&Stop");
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ui->SerialPortsCombo->setEnabled(false);
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// Disconnect??
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@ -145,12 +155,37 @@ void Oximetry::on_RunButton_toggled(bool checked)
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qDebug() << "device failed to open:" << port->errorString();
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}
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portmode=PM_LIVE;
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} else {
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ui->RunButton->setText("&Start");
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ui->SerialPortsCombo->setEnabled(true);
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delete port;
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port=NULL;
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spo2->point[0][spo2->np[0]].setX(lasttime/86400000.0);
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spo2->point[0][spo2->np[0]++].setY(lastspo2);
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pulse->point[0][pulse->np[0]].setX(lasttime/86400000.0);
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pulse->point[0][pulse->np[0]++].setY(lastpulse);
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pulse->SetRealMaxX(plethy->RealMaxX());
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spo2->SetRealMaxX(plethy->RealMaxX());
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spo2->SetMinX(plethy->RealMinX());
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spo2->SetMaxX(plethy->RealMaxX());
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pulse->SetMinX(plethy->RealMinX());
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pulse->SetMaxX(plethy->RealMaxX());
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PULSE->RealMaxX();
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PULSE->MaxX();
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PULSE->MinX();
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SPO2->RealMaxX();
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SPO2->MaxX();
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SPO2->MinX();
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PLETHY->updateGL();
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SPO2->updateGL();
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PULSE->updateGL();
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}
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}
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@ -161,7 +196,6 @@ void Oximetry::on_SerialPortsCombo_activated(const QString &arg1)
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void Oximetry::onReadyRead()
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{
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static int lastpulse=-1, lastspo2=-1;
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static int lastsize=-1;
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QByteArray bytes;
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int a = port->bytesAvailable();
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@ -169,9 +203,10 @@ void Oximetry::onReadyRead()
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port->read(bytes.data(), bytes.size());
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static qint64 starttime=0;
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static qint64 lasttime=0;
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//static qint64 lasttime=0;
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static int idx=0;
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if (!lasttime) {
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if (!lasttime) { // Move this to start??
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lasttime=QDateTime::currentMSecsSinceEpoch();
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starttime=lasttime;
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@ -191,54 +226,109 @@ void Oximetry::onReadyRead()
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PLETHY->MaxY();
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plethy->SetReady(true);
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plethy->SetVC(1);
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plethy->np[0]=600;
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plethy->np[0]=0;
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pulse->SetRealMinX(double(lasttime)/86400000.0);
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pulse->SetRealMaxX(double(lasttime)/86400000.0+(1.0/24.0));
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pulse->SetMinX(double(lasttime)/86400000.0);
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pulse->SetMaxX(double(lasttime)/86400000.0+(1.0/24.0));
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pulse->SetRealMinY(0);
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pulse->SetRealMaxY(120);
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pulse->SetMaxY(120);
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pulse->SetMinY(0);
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pulse->np[0]=0;
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pulse->SetReady(true);
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pulse->SetVC(1);
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PULSE->MinX();
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PULSE->MaxX();
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PULSE->RealMinX();
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PULSE->RealMaxX();
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PULSE->MinY();
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PULSE->MaxY();
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spo2->SetRealMinX(double(lasttime)/86400000.0);
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spo2->SetRealMaxX(double(lasttime)/86400000.0+(1.0/24.0));
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spo2->SetMinX(double(lasttime)/86400000.0);
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spo2->SetMaxX(double(lasttime)/86400000.0+(1.0/24.0));
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spo2->SetRealMinY(0);
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spo2->SetRealMaxY(100);
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spo2->SetMaxY(100);
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spo2->SetMinY(0);
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spo2->np[0]=0;
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spo2->SetReady(true);
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spo2->SetVC(1);
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SPO2->MinX();
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SPO2->MaxX();
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SPO2->RealMinX();
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SPO2->RealMaxX();
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SPO2->MinY();
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SPO2->MaxY();
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idx=0;
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}
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const int max_data_points=1000000;
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if (bytes.size()==3) {
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EventDataType d=bytes[1] & 0x7f;
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plethy->point[0][idx].setX(double(lasttime)/86400000.0);
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plethy->point[0][idx++].setY(d);
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lasttime+=1000;
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if (idx>600) {
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idx=0;
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lasttime=starttime;
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plethy->point[0][plethy->np[0]].setX(double(lasttime)/86400000.0);
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plethy->point[0][plethy->np[0]++].setY(d);
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lasttime+=200;
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plethy->SetRealMaxX(lasttime/86400000.0);
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plethy->SetMinX(lasttime/86400000.0-(1.0/(24.0*30.0)));
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plethy->SetMaxX(lasttime/86400000.0);
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PLETHY->MinX();
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PLETHY->MaxX();
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PLETHY->RealMaxX();
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if (plethy->np[0]>max_data_points) {
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//TODO: Stop Serial recording..
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// for now overwrite..
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plethy->np[0]=0;
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lasttime=0;
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}
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PLETHY->updateGL();
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PLETHY->updateGL(); // Move this to a timer.
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}
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/*if (portmode!=PM_RECORDING) {
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return;
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}
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if (bytes.size()==3) { // control & waveform bytes
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if ((bytes[0]==0xf0) && (bytes[1]==0x80) && (bytes[2]==0x00)) portmode==PM_LIVE;
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//qDebug() << "A=" << int(bytes[0]) << "B=" << int(bytes[1]) << "C=" << int(bytes[2]);
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// Pulse data..
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} else if (bytes.size()==2) { // Data bytes in live mode
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if (bytes.size()==2) { // Data bytes in live mode
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// Plethy data
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if (lastpulse!=bytes[0])
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qDebug() << "Pulse=" << int(bytes[0]);
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if (lastspo2!=bytes[1])
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qDebug() << "SpO2=" << int(bytes[1]);
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if (lastpulse!=bytes[0]) {
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pulse->point[0][pulse->np[0]].setX(double(lasttime)/86400000.0);
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pulse->point[0][pulse->np[0]++].setY(bytes[0]);
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//pulse->SetMinX(lasttime/86400000.0-(1.0/(24.0*15.0)));
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//pulse->SetMaxX(lasttime/86400000.0);
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//pulse->SetRealMaxX(lasttime/86400000.0);
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//PULSE->MinX();
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//PULSE->MaxX();
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//PULSE->RealMaxX();
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PULSE->updateGL();
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if (pulse->np[0]>max_data_points) {
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//TODO: Stop Serial recording..
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// for now overwrite..
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pulse->np[0]=0;
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lasttime=0;
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}
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//qDebug() << "Pulse=" << int(bytes[0]);
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}
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if (lastspo2!=bytes[1]) {
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spo2->point[0][spo2->np[0]].setX(double(lasttime)/86400000.0);
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spo2->point[0][spo2->np[0]++].setY(bytes[1]);
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SPO2->updateGL();
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if (spo2->np[0]>max_data_points) {
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//TODO: Stop Serial recording..
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// for now overwrite..
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spo2->np[0]=0;
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lasttime=0;
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}
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//qDebug() << "SpO2=" << int(bytes[1]);
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}
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lastpulse=bytes[0];
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lastspo2=bytes[1];
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} else {
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qDebug() << "bytes read:" << bytes.size(); */
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//QString aa;
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//for (int i=0;i<bytes.size();i++)
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// aa+=QString::number((unsigned char)bytes[i],16)+" ";
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//qDebug() << hex << aa;
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/*QByteArray b;
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b.resize(3);
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b[0]=0xf6;
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b[1]=0xf6;
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b[2]=0xf6;
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port->write(b);
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portmode=PM_LIVE;
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qDebug() << "Killing Record Retrieval Mode";
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} */
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}
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lastsize=bytes.size();
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}
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void Oximetry::onDsrChanged(bool status)
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@ -49,6 +49,9 @@ private:
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QextSerialPort *port;
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QString portname;
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PORTMODE portmode;
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qint64 lasttime;
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int lastpulse, lastspo2;
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};
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#endif // OXIMETRY_H
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